CN216189721U - Paper feeding device of paper towel machine - Google Patents
Paper feeding device of paper towel machine Download PDFInfo
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- CN216189721U CN216189721U CN202122400264.4U CN202122400264U CN216189721U CN 216189721 U CN216189721 U CN 216189721U CN 202122400264 U CN202122400264 U CN 202122400264U CN 216189721 U CN216189721 U CN 216189721U
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- guide
- plate
- paper
- paper feeding
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
- A47K10/36—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices
- A47K10/3606—The cutting devices being motor driven
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
- A47K10/36—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices
- A47K10/3606—The cutting devices being motor driven
- A47K10/3625—The cutting devices being motor driven with electronic control means
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5246—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement rotating
- E05B65/5253—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement rotating about an axis perpendicular to the surface on which the lock is mounted
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Unwinding Webs (AREA)
- Nonmetal Cutting Devices (AREA)
- Battery Mounting, Suspending (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Advancing Webs (AREA)
- Packaging Of Machine Parts And Wound Products (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
The utility model discloses a paper feeding device of a paper towel machine, which comprises a paper feeding support frame, a first paper feeding frame body and a second paper feeding frame body, wherein the first paper feeding frame body is arranged on the paper feeding support frame, a first motor and a first rotating roller with a plurality of guide wheels are arranged on the first paper feeding frame body, the first paper feeding frame body comprises a first side plate and a first paper guide plate, the first rotating roller penetrates through the first side plate and is connected with a driven wheel, the output end of the first motor penetrates through the first side plate and is connected with a driving wheel, the second paper feeding frame body is provided with a second rotating roller with a plurality of guide wheels, the second paper feeding frame body is movably connected with the first paper feeding frame body and can drive the two guide wheels to be close to and/or far away from the first guide wheel, and when the second guide wheel abuts against the first guide wheel, paper extending into a paper feeding channel can be conveyed. According to the paper feeding device of the tissue machine, the paper guide plate I is arranged, so that the gap range of partial or whole structures of the roll paper falling into the peripheries of the rotating roller I and the guide wheel I is greatly reduced, the roll paper is convenient to replace, and the practicability is high.
Description
Technical Field
The utility model relates to the field of tissue boxes, in particular to a paper feeding device of a tissue machine.
Background
The shared tissue machine is a shared intelligent device manufactured through new retail, Internet of things and artificial intelligence, two-dimensional codes are usually pasted on a shell of the tissue machine, a user can obtain tissues after scanning the two-dimensional codes according to preset contents to watch advertisements or pay fees, the problem that people forget to take the tissues when going out is solved, the paper is greatly convenient for people to use when going out, and the shared tissue machine can be widely applied to places with large pedestrian flow, such as public toilets, catering stores, subway stations, train stations, airports, schools, hospitals, large markets and the like.
The paper feeding device of the existing shared paper towel machine, as an invention patent named as a core structure (with the publication number being CN111115336A) of an automatic paper roll taking machine disclosed in 5, 8.2020 and 8.A conveying component comprises a main machine frame, a side plate machine frame is arranged on one side of the main machine frame, the main machine frame and the side plate machine frame are enclosed to form a vertically through frame component, the inner cavity of the frame component is divided into an upper layer, a middle layer and a lower layer, the upper layer and the lower layer are respectively provided with a conveying mechanism, the conveying mechanism comprises a conveying cover plate, the middle part of the conveying cover plate is provided with a cover plate groove, conveying roller shafts are symmetrically arranged on two sides of the cover plate groove in the inner cavity of the conveying roller shafts, two ends of the two conveying roller shafts are clamped and fixed on two sides of the inner cavity of the conveying cover plate, a plurality of roll rings are sleeved on the outer walls of the conveying roller shafts in an axially equidistant array distribution state, and annular bulges are arranged on the outer walls of the conveying roller shafts, annular groove with the equal width of book ring is seted up at the bellied middle part of cyclic annular, rolls up and realizes axial fixity in the ring card goes into annular groove, and the outer wall one-to-one butt of ring is rolled up to both sides, rolls up the ring and adopts the rubber silica gel material that has good frictional force to make, is convenient for drag the paper handkerchief.
The existing paper feeding device of the shared paper towel machine has the following defects: (1) the roll paper is soft and easy to be clamped into the gap, so that the roll paper can not accurately fall into the gaps between the roll rings which are abutted at two sides, for example, all or part of the structure of the roll paper falls into the outer sides of the conveying shafts at two sides or redundant roll paper is stirred into the gaps between the adjacent four roll rings, so that the problem of paper jam is easily caused, the conveying process of the roll paper is not smooth, and the normal use of a shared paper towel machine is hindered; (2) the positions of the two side conveying shafts and the position of the winding ring are fixed, and after new winding paper is replaced, the end part of the winding paper is not convenient to drag into the space between the two side conveying shafts and the winding ring to pre-position the winding paper.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the paper feeding device of the tissue machine, the paper guide plate I is arranged, the gap range of partial or whole structures of the roll paper falling into the periphery of the rotating roller I and the guide wheel I is greatly reduced, the roll paper is convenient to replace, and the practicability is high.
In order to solve the technical problem, the utility model is solved by the following technical scheme:
a paper feeding device of a paper towel machine, comprising:
a paper feeding support frame;
the paper feeding support comprises a paper feeding support body I, a motor I and a rotating roller I with a plurality of guide wheels I are mounted on the paper feeding support body I, the paper feeding support body I comprises side plates I at the front end and the rear end and a paper guide plate I connected between the side plates I, an accommodating space I capable of accommodating the motor I and the rotating roller I is formed between the paper guide plate I and the paper feeding support body I, a plurality of guide wheel channels I used for enabling part of structures of the guide wheels I to protrude outside are arranged on the paper guide plate I, the rotating roller I penetrates through at least one side plate and is connected with a driven wheel arranged on the outer side of the side plate I, the output end of the motor I penetrates through at least one side plate and is connected with a driving wheel arranged on the outer side of the side plate I, and the driven wheel is in transmission connection with the driving wheel;
the paper feeding frame body II is opposite to the paper feeding frame body I, a rotating roller II with a plurality of guide wheels II is installed on the paper feeding frame body II, a paper feeding channel is formed between the guide wheels II and the guide wheels I, the paper feeding frame body II is movably connected with the paper feeding frame body I and can drive the guide wheels II to be close to and/or far away from the guide wheels I, and when the guide wheels II abut against the guide wheels I, the paper roll extending into the paper feeding channel can be conveyed.
Preferably, the second paper feeding frame body includes:
at least one end of the second rotating roller is rotatably connected with the second side plate;
and the second paper guide plate is detachably connected to one side, close to the first paper guide plate, of the second side plate, the second paper guide plate and the first paper guide plate are oppositely arranged, a second accommodating space capable of accommodating the second rotating roller is formed between the second paper guide plate and the second side plate, and a plurality of second guide wheel channels used for protruding partial structures of the second guide wheels out of the outside are arranged on the second paper guide plate.
Preferably, the lower end of the paper feeding frame body II is rotatably connected with the lower end of the side plate I, and the upper end of the paper feeding frame body II is connected with the upper end of the side plate I through a buckle structure.
Preferably, the snap structure includes:
the clamping plate is movably connected with the second side plate, and a first buckle is arranged on one side, close to the first side plate, of the end part of the clamping plate;
the first clamping groove is arranged on the first side plate corresponding to the first clamping buckle;
the clamping plate can move and/or rotate relative to the second side plate to enable the first buckle to extend into the first clamping groove to lock the second paper feeding frame body relative to the first paper feeding frame body, and the first buckle extends out of the first clamping groove to enable the second paper feeding frame body to rotate relative to the first paper feeding frame body.
Preferably, the side plate II is provided with at least two positioning columns at intervals in parallel, the clamping plate is provided with a first positioning hole corresponding to the positioning columns, the positioning columns stretch into the first positioning hole, the clamping plate can move along the positioning columns, the first clamping buckle is provided with a groove with an opening direction consistent with the direction of the free end of the positioning columns, the first clamping buckle is clamped with the first clamping groove through the groove, and an elastic reset piece used for keeping the clamping plate away from the side plate II is arranged between the bottom of the clamping plate and the side plate II.
Preferably, the peripheral edge of the first side plate ring extends outwards to form a plate flange, the plate flange surrounds to form a third accommodating space, the driving wheel and the driven wheel are located in the third accommodating space, and the first clamping groove is formed in the plate flange.
Preferably, the first paper guide plate comprises:
a first plate guide;
the first plate guide piece II is arranged below the first plate guide piece I at intervals;
the guide wheel channel I is formed between every two adjacent guide wheels I, the outer side surface of each guide wheel I is provided with a guide rib I in an outward protruding mode, and the distance between the outer side of each guide wheel I and the outer side of each guide rib I is smaller than the distance between the outer side of each guide wheel I and the outer side of each guide rib I.
Preferably, the first board guide member is provided with at least one jam detector;
and/or at least one roll paper release length detection member is arranged on the plate-guide member III.
Preferably, the second paper guide plate comprises:
a first guide part of the second plate;
the second plate guide pieces are arranged below the first plate guide pieces at intervals;
and the outer side surface of the second plate guide part III is outwards provided with a second plate guide rib in a protruding mode, and the distance between the outer side of the second guide rib and the outer side of the second plate guide rib is smaller than the distance between the outer side of the second guide rib and the outer side of the second plate guide rib.
Preferably, the first plate bone guide is longitudinally arranged from the upper end to the lower end of the first plate guide III, and the second plate bone guide is longitudinally arranged from the upper end to the lower end of the second plate guide III;
the outer side surface of the first guide piece III is set to be of an outer convex arc structure, the outer side surface of the first guide piece I corresponding to the outer side surface of the first guide piece III is set to be of an outer convex arc structure, the outer side surface of the second guide piece III corresponding to the outer side surface of the second guide piece I is set to be of an outer convex arc structure, and the outer side surface of the second guide piece I corresponding to the outer side surface of the second guide piece III corresponding to the outer side surface of the second guide piece I is set to be of an outer convex arc structure.
The utility model achieves the following beneficial effects:
(1) the paper feeding device provided by the utility model can stretch the roll paper into the space between the guide wheel I and the guide wheel II on the two corresponding sides for rolling conveying, the paper guide plate I with the guide wheel channel I is arranged on the outer side of the rotating roller I, and part of the structure of the guide wheel I passes through the guide wheel channel I and protrudes out of the outside, so that most of the structures of the rotating roller I and the guide wheel I are separated from the inner side of the paper guide plate I, and the roll paper is separated from the outer side of the paper guide plate I, thereby greatly reducing the gap range of part or all of the structures of the roll paper falling into the surrounding space of the rotating roller I and the guide wheel I, being not easy to cause the paper jam problem in the roll paper conveying process, and ensuring the roll paper conveying process to be smoother;
(2) the utility model provides a paper feeding device, wherein a paper feeding frame body II is movably connected with a paper feeding frame body I, when paper is conveyed, the paper is stretched into a paper feeding channel between a guide wheel II and a guide wheel I which are abutted against each other, two sides of the paper are abutted against the guide wheel I and the guide wheel II respectively, the guide wheel II is abutted against the guide wheel I indirectly through the paper, a rotating roller I is driven by a motor I to rotate, the guide wheel I rotates along with the rotating roller I and drives a guide wheel II which is abutted against the guide wheel I directly or indirectly and a rotating roller II connected with the guide wheel II to rotate, the paper is pulled out for a certain length under the common rolling dragging of the guide wheel I and the guide wheel II for a user to use, as the rotating roller I and the rotating roller II are respectively arranged on the independent paper feeding frame body I and the paper feeding frame body II and are movably connected with the paper feeding frame body I, after a new paper is replaced, the paper feeding frame body II can be driven to move away from the paper feeding frame body I, the paper feeding channel between the guide wheel II and the guide wheel I is gradually widened, so that the end part of the roll paper is conveniently dragged into the paper feeding channel, the paper feeding frame II is driven to move towards the direction close to the paper feeding frame I after the end part of the roll paper is installed, the guide wheel II is driven to be close to the guide wheel I, the paper feeding channel between the guide wheel II and the guide wheel I is gradually narrowed until the guide wheel II and the guide wheel I are indirectly abutted through the roll paper, the roll paper extending into the paper feeding channel can be rolled and conveyed through the guide wheel I and the guide wheel II which are abutted against each other, and the installation of the end part of the roll paper is very convenient.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a paper feeding device according to an embodiment of the utility model.
Fig. 2 is a schematic structural view of a first paper feeding frame body and a second paper feeding frame body according to a first embodiment of the present invention.
Fig. 3 is an exploded view of fig. 2.
Fig. 4 is an exploded view of a part of a paper feeding device according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a first paper feeding frame according to a first embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a first paper guide plate according to a first embodiment of the utility model.
Fig. 7 is a schematic structural view of a second paper feeding frame body according to a first embodiment of the utility model.
Fig. 8 is an exploded view of fig. 7.
Fig. 9 is a schematic view of the overall structure of a second towel machine according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of a two-towel machine according to an embodiment of the present invention with the cover opened.
Fig. 11 is a schematic structural view of a main housing of a second towel machine according to an embodiment of the present invention.
Fig. 12 is a plan view of the feeding and cutting mechanism according to the second embodiment of the present invention.
Fig. 13 is a bottom view of the feeding and cutting mechanism according to the second embodiment of the present invention.
Fig. 14 is a cross-sectional view taken at a-a of fig. 12.
Fig. 15 is an enlarged view at B in fig. 14.
Fig. 16 is an exploded view of fig. 12.
Fig. 17 is an exploded view of a sheet cutting device according to a second embodiment of the present invention.
Fig. 18 to 19 are plan views of a paper cutting board according to a second embodiment of the present invention.
Fig. 20 is a bottom view of a paper cutting board according to a second embodiment of the present invention.
Fig. 21 is a bottom view of the paper cutting cover according to the second embodiment of the present invention.
Fig. 22-23 are exploded views of a gearbox according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 8, as a first embodiment of the present invention, a paper feeding device 5 of a paper towel machine is disclosed, which can be installed inside a casing of the paper towel machine for conveying rolled paper, and the paper feeding device 5 includes a paper feeding support frame 53, a first paper feeding frame 51 and a second paper feeding frame 52, wherein the first paper feeding frame 51 is installed on the paper feeding support frame 53, and the first paper feeding frame 51 is installed with a first rotating roller 54 having a plurality of first guide wheels 541 and a first motor 57 for driving the first rotating roller 54 to rotate. The first paper feeding frame body 51 comprises a first side plate 512 and a first paper guide plate 511, the first side plate 512 is arranged at the front end and the rear end of the first paper feeding frame body 51 respectively, the first paper guide plate 511 is connected between the first side plate 512 and the first paper guide plate 511, an accommodating space 515 capable of accommodating a first motor 57 and a first rotating roller 54 is formed between the first paper guide plate 511 and the paper feeding support frame 53, an installing groove for installing and fixing the first motor 57 and the first rotating roller 54 is formed in the inner side of the first paper guide plate 511, and a plurality of first guide wheel channels 5114 for enabling part of structures of the first guide wheels 541 to protrude outside are formed in the first paper guide plate 511. The second paper feeding frame body 52 is opposite to the first paper feeding frame body 51, a second rotating roller 55 with a plurality of second guide wheels 551 is installed on the second paper feeding frame body 52, and a paper feeding channel 56 is formed between the second guide wheels 551 and the first guide wheels 541. In this embodiment, by providing the first paper guide 511, most of the structures of the first rotating roller 54 and the first guide wheel 541 are blocked on the inner side of the first paper guide 511, and the roll paper is blocked on the outer side of the first paper guide 511, so that the gap range of the partial or whole structure of the roll paper falling around the first rotating roller 54 and the first guide wheel 541 is greatly reduced, the paper jam problem is not easily caused in the roll paper conveying process, and the roll paper conveying process is smoother. The outer side of the front end one side plate one 512 is provided with a driving wheel 58 and a driven wheel 59 meshed with the driving wheel 58, the rotating roller one 54 penetrates through the front end one side plate one 512 and is connected with the driven wheel 59, and the output end of the motor one 57 penetrates through the front end one side plate one 512 and is connected with the driving wheel 58. In this embodiment, only one side of the first paper feeding frame 51 is provided with the driving wheel 58 and the driven wheel 59, the first motor 57 can drive the first rotating roller 54 and the first guide wheel 541 to rotate through the meshing transmission between the driving wheel 58 and the driven wheel 59, the second guide wheel 551 and the second rotating roller 55 are driven to rotate through the extrusion force when the first guide wheel 541 abuts against the second guide wheel 551, compared with a plurality of transmission gears arranged in the existing paper feeding device, the structure is greatly simplified, the cost is reduced, the disassembly and assembly are convenient, of course, in other embodiments, the driving wheel 58 and the driven wheel 59 can also be arranged outside one side plate 512 at the rear end, the rear end of the first rotating roller 54 passes through the side plate 512 at the rear end to be connected with the driven wheel 59 at the outer side, the other output end of the first motor 57 passes through the side plate 512 at the rear end to be connected with the driving wheel 58 at the outer side thereof, or a first motor 57 is additionally arranged, the output end passes through the side plate 512 at the rear end to be connected with the driving wheel 58 at the outer side thereof, the driving wheel 58 and the driven wheel 59 can be in transmission connection through other structures such as a conveyor belt and the like, and the same effect is achieved. The second paper feeding frame body 52 is movably connected with the first paper feeding frame body 51, when paper rolling is conveyed, the paper rolling extends into a paper feeding channel 56 between a second guide wheel 551 and a first guide wheel 541 which are abutted against each other, two sides of the paper rolling are abutted against the first guide wheel 541 and the second guide wheel 551 respectively, the second guide wheel 551 is abutted against the first guide wheel 541 through the paper rolling at the moment, a first rotating roller 54 rotates under the driving of a first motor 57, the first guide wheel 541 rotates along with the first rotating roller 54 and drives the second guide wheel 551 which is abutted against the first guide wheel directly or indirectly and a second rotating roller 55 connected with the second guide wheel 551 to rotate, and the paper rolling is pulled out by a certain length under the common rolling dragging of the first guide wheel 541 and the second guide wheel 551 for a user to use; because the first rotating roller 54 and the second rotating roller 55 are respectively arranged on the first paper feeding frame body 51 and the second paper feeding frame body 52 which are independent, and the second paper feeding frame body 52 is movably connected with the first paper feeding frame body 51, after new roll paper is replaced, the second paper feeding frame body 52 can be driven to move towards the direction far away from the first paper feeding frame body 51, so that the second guide wheel 551 is driven to be far away from the first guide wheel 541, the paper feeding channel 56 between the second guide wheel 551 and the first guide wheel 541 is gradually widened, the end part of the roll paper is conveniently pulled into the paper feeding channel 56, after the end part of the roll paper is installed, the second paper feeding frame body 52 is driven to move towards the direction close to the first paper feeding frame body 51, so that the second guide wheel 551 is driven to be close to the first guide wheel 541, the paper feeding channel 56 between the second guide wheel 551 and the first guide wheel 541 is gradually narrowed until the second guide wheel 551 and the first guide wheel 541 are indirectly abutted through the roll paper, the roll paper feeding channel 56 can be rolled and conveyed through the first guide wheel 541 and the guide wheel 551 which are abutted against each other, the roll paper end is very convenient to install.
As shown in fig. 4-5, as a first embodiment of the present invention, the first connecting seats 516 are respectively disposed on the first side plates 512 at the front end and the rear end, the first rotating rollers 54 are respectively rotatably connected to the first connecting seats 516 at the front end and the rear end, the first connecting seats 516 may be made of metal or non-metal materials, and when the first connecting seats are made of metal materials, lubricant may be applied to the connecting areas, so as to reduce the friction between the first connecting seats 516 and the first rotating rollers 54, and the first rotating rollers 54 rotate more smoothly. The top of the first two side plates 512 is also connected with a first top plate 517, one side of the first top plate 517 is connected with the upper end of the first paper guide plate 511, the first top plate 517, the first paper guide plate 511, the first two side plates 512 and the paper feeding support frame 53 jointly enclose a first accommodating space 515, and partial structures of the first motor 57, the first rotating roller 54 and the first guide wheel 541 are sealed in the first accommodating space 515 to prevent substances such as dust, paper scraps, water, sundries and the like from falling into the first accommodating space 515. A broadcast device (not shown) is further disposed in the first accommodating space 515, and a broadcast hole 531 for transmitting the sound of the broadcast device to the outside is disposed on the paper feeding support 53.
As shown in fig. 5, as a first embodiment of the present invention, the second paper feeding frame 52 includes a second side plate 522 and a second paper guide plate 521 detachably connected to the second side plate 522 on a side close to the first paper guide plate 511, and has a simple structure and is convenient to disassemble and assemble. The front end and the rear end of the second rotating roller 55 are respectively rotatably connected with the second side plate 522, and the front end and the rear end of the second side plate 522 are respectively provided with a second connecting seat 526 for connecting the second rotating roller 55, but in other embodiments, only one of the front end or the rear end of the second rotating roller 55 may be rotatably connected with the second side plate 522, and may also be mounted on the second side plate 522. The second paper guide plate 521 and the first paper guide plate 511 are arranged oppositely, the second paper guide plate 521 and the second side plate 522 jointly enclose a second accommodating space 525, a plurality of second guide wheel channels 5214 used for protruding partial structures of the second guide wheels 551 to the outside are arranged on the second paper guide plate 521, and partial structures of the second rotating rollers 55 and the second guide wheels 511 are sealed in the second accommodating space 525 to prevent substances such as dust, paper scraps, water, sundries and the like from falling into the second accommodating space 525.
As shown in fig. 2-3, as a first embodiment of the present invention, the lower end of the second paper guide 521 is rotatably connected to the lower end of the first side plate 512, the upper end of the second paper feeding frame 52 is connected to the upper end of the first side plate 512 through a fastening structure 527, and after the fastening structure 527 is released, the second paper feeding frame 52 is rotated relative to the first paper feeding frame 51 to drive the second paper feeding frame 52 to approach and separate from the first paper feeding frame 51, so that the paper feeding channel 56 is widened to mount the end of the roll paper, and when the second guide wheel 551 abuts against the first guide wheel 541, the roll paper extending into the paper feeding channel 56 can be rolled and conveyed, which is simple in operation and convenient and fast to use. The first side plate 512 protrudes out of the first paper guide plate 511, on one hand, the first side plate 512 is convenient to be connected with the second paper feeding frame body 52, on the other hand, the first side plate 512, the first paper guide plate 511, the second paper guide plate 521, the first guide wheel 541 and the second guide wheel 551 jointly enclose the paper feeding channel 56, and the first side plate 512 also has a limiting function and can prevent roll paper from being separated from the paper feeding channel. Of course, in other embodiments, the lower end of the second paper guide 521 may also be rotatably connected to other structures at the lower end of the first paper feeding frame 51, such as the first paper guide 511, or may be rotatably connected to the lower end of the first paper feeding frame 51 through other structures at the lower end of the second paper feeding frame 52, such as the second side plate 522, so as to achieve the approaching or departing of the second paper feeding frame 52 relative to the first paper feeding frame 51.
As shown in fig. 5, 7 or 8, as a first embodiment of the present invention, the fastening structure 527 includes a fastening plate 5271 and a first fastening groove 5272, wherein the fastening plate 5271 is movably connected to the second side plate 522, a first fastening groove 5273 is disposed at one side of an end portion of the fastening plate 5271 close to the first side plate 512, the first fastening groove 5272 is disposed on the first side plate 512 corresponding to the first fastening groove 5273, the fastening plate 5271 can move and/or rotate relative to the second side plate 522 to extend the first fastening groove 5273 into the first fastening groove 5272 to lock the second paper feeding frame 52 relative to the first paper feeding frame 51, and the first fastening groove 5273 extends out of the first fastening groove 5272 to enable the second paper feeding frame 52 to rotate relative to the first paper feeding frame 51, so that the structure is simple and the production and the processing are convenient.
As shown in fig. 8, as a first embodiment of the present invention, two positioning posts 5274 are disposed on the two side plates 522 in parallel at intervals, a first positioning hole 5275 is disposed on the clamping plate 5271 corresponding to the positioning posts 5274, the positioning posts 5274 extend into the first positioning hole 5275, and a fastening member (not shown in the figure) capable of limiting the first positioning hole 5275 on the positioning posts 5274 is connected to a free end of the positioning posts 5274. The catch plate 5271 can move along the positioning post 5274, and the first catch 5273 is provided with a groove 5276 having an opening direction coincident with the direction of the free end of the positioning post 5274, preferably, the opening direction is arranged upward, and the side of the first catch 5273 adjacent to the first paper guide 511 is provided with an inclined guide surface. The first snap fastener 5273 is engaged with the first snap fastener 5272 through the groove 5276, and an elastic reset member (not shown) for keeping the first snap fastener 5271 away from the second side plate 522 is arranged between the bottom of the first snap fastener 5271 and the second side plate 522. In this embodiment, when the latch structure 527 needs to be released, the first latch 5271 is pushed downward to separate the first recess 5276 of the first latch 5273 from the first slot 5272, and when the latch structure 527 needs to be fastened, the second paper feeding frame 52 is driven to approach the first paper feeding frame 51, the first latch 5273 slides into the first slot 5272 under the guidance of the inclined guide surface until the first recess 5276 corresponds to the first slot 5272, and the first recess 5276 is pushed to engage with the first slot 5272 under the elastic force of the elastic restoring member. Simple operation, convenience and labor saving. Of course, in other embodiments, the positioning posts 5274 can be provided with three, four or more positioning posts to enhance stability, and the clamping plate 5271 can also be connected to the second paper guide 521, and can also be connected by a snap connection.
As shown in fig. 5, as a first embodiment of the present invention, a plate flange 5121 extends outward from a peripheral edge of the first side plate 512, the plate flange 5121 surrounds a third accommodating space 518, the driving wheel 58 and the driven wheel 59 are located in the third accommodating space 518, and the first side plate 512, the plate flange 5121 and the paper feeding support frame 53 together enclose the driving wheel 58 and the driven wheel 59 in the third accommodating space 518, so as to prevent substances such as dust, paper dust, water, impurities and the like from falling into the first side plate 512, the second side plate 5121 and the paper feeding support frame 53 and interfering with rotation of the driving wheel 58 or the driven wheel 59. The first clamping groove 5272 is arranged on the plate flange 5121, compared with the situation that the first clamping groove 5272 is directly arranged on the second side plate 522, the plate flange 5121 is relatively wider, the processing is more convenient, and the contact area between the first clamping groove 5272 and the groove 5276 is larger, so that the connection is more stable.
As shown in fig. 6-7, as a first embodiment of the present invention, the first paper guide 511 includes a first board guide 5111, a second board guide 5112, and a third board guide 5113, wherein the second board guide 5112 is disposed below the first board guide 5111 at an interval, at least two third board guides 5113 are disposed at an interval, the upper end of the third board guide 5113 is connected to the first board guide 5111, the lower end of the third board guide 5112 is connected to the second board guide 5112, and a guide roller channel 5114 is formed between two adjacent third board guides 5113, i.e., the third board guide 5113 is disposed on the outer side of the rotating roller 54 between two adjacent guide rollers one 541, preferably, the number of the guide roller channels 5114 is the same as the number of the guide rollers one 541. The outer side surface of the plate-guide third 5113 is provided with a plate-guide bone 5115 in a protruding mode, and the distance between the outer side of the guide wheel one 541 and the outer side of the plate-guide third 5115 is smaller than the distance between the outer side of the guide wheel one 541 and the outer side of the plate-guide third 3115. In the embodiment, by arranging the first paper guide plate 511, most structures of the first rotating roller 54 and the first guide wheel 541 are separated from the inner side of the first paper guide plate 511, and the roll paper is separated from the outer side of the first paper guide plate 511, so that the gap range of part or all of the structures of the roll paper falling into the peripheries of the first rotating roller 54 and the first guide wheel 541 is greatly reduced, the problem of paper jam is not easily caused in the roll paper conveying process, and the roll paper conveying process is smoother; meanwhile, the upper parts of the first rotating roller 54 and the first guide wheel 541 can be separated from the inner side of the first paper guide plate 511 through a first plate guide piece 5111, the lower parts of the first rotating roller 54 and the first guide wheel 541 can be separated from the inner side of the first paper guide plate 511 through a second plate guide piece 5112, the outer side of the first rotating roller 54 between the adjacent two first guide wheels 541 can be separated from the inner side of the first paper guide plate 511 through a third plate guide piece 5113, so that almost all structures of the first rotating roller 54 and the first guide wheel 541 are separated from the inner side of the first paper guide plate 511, the gap range of the partial or all structures of roll paper falling into the peripheries of the first rotating roller 54 and the first guide wheel 541 is greatly reduced, and the paper jamming problem of a shared paper towel machine is prevented; in addition, the outer side surface of the first plate guide part three 5113 is outwards convexly provided with a first plate guide bone 5115, the distance between the outer side of the first guide wheel 541 and the outer side of the first plate guide bone 5115 is smaller than the distance between the outer side of the first guide wheel 541 and the outer side of the first plate guide part three 5113, the range of a gap between the adjacent two guide wheels one 541 and two guide wheels two 551 is further reduced by arranging the first plate guide bone 5115, so that redundant roll paper is more difficult to fall into the gap between the adjacent two guide wheels one 541 and two guide wheels two 551 to cause the problem of paper jam, the roll paper and the first paper guide plate 511 can be separated by the first plate guide bone 5115, the roll paper is prevented from being attached to the first paper guide plate 511 under the electrostatic action to cause the paper jam, and the problem of the paper jam of the shared paper towel machine is further prevented.
As shown in fig. 3, as a first embodiment of the present invention, a jam detector 5116 is disposed on the first board guide 5111 for detecting whether a jam occurs in real time, and after the jam occurs, roll paper is easily accumulated on the outer side of the first board guide 5111, and the jam detector 5116 is disposed on the first board guide 5111 to facilitate timely detection of the jam. The first guide piece III of the plate is provided with four rolling paper release length detection pieces 5117 which are arranged in a row and used for measuring the length of the released rolling paper, the rolling paper can be discharged through the preset length, paper is saved for a user, and waste is avoided. Each roll paper release length detecting member 5117 is provided on the second board guide 5112 between the adjacent third board guides 5113, so that the length can be measured easily, and at the same time, the roll paper release length detecting member can be used for detecting whether a paper jam occurs or not. The jam detecting member 5116 and the roll paper release length detecting member 5117 in this embodiment can be infrared or photosensitive sensors, and have low cost and high applicability. Of course, in other embodiments, it is also possible to provide a plurality of jam detecting members 5116 or only one roll paper release length detecting member 5117, or to provide only one of the jam detecting members 5116 or the roll paper release length detecting member 5117 to achieve the detecting action.
As shown in fig. 6 to 7, as a first embodiment of the present invention, the second paper guide plate 521 includes a first two-guide part 3211, a second two-guide part 5212 and a third two-guide part 5213, wherein the second two-guide part 5212 is arranged below the first two-guide part 5211 at intervals, the third two-guide part 5213 is arranged at intervals of at least two, the upper end of the third two-guide part 5213 is connected with the first two-guide part 5211, the lower end of the third two-guide part 5212 is connected with the second two-guide part 5212, a guide wheel channel two 5214 is formed between two adjacent second two-guide parts 5213, that is, the second two-guide part 5213 is arranged outside the rotating roller two 55 between two adjacent guide wheels 551, and preferably, the number of the guide wheel channels two 5214 is the same as the number of the guide wheels two 551. The outer side surface of the second plate guide part third 5213 is provided with a second plate guide bone 5215 in an outward protruding mode, and the distance between the outer side of the guide wheel second 551 and the outer side of the second plate guide bone 5215 is smaller than the distance between the outer side of the guide wheel second 551 and the outer side of the second plate guide part third 5213. In the embodiment, by arranging the second paper guide plate 521, most structures of the second rotating roller 55 and the second guide wheel 551 are blocked at the inner side of the second paper guide plate 521, and the roll paper is blocked at the outer sides of the first paper guide plate 511 and the second paper guide plate 521, so that the gap range of the part or the whole structure of the roll paper falling around the first rotating roller 54 and the first guide wheel 541 is reduced, the gap range of the part or the whole structure of the roll paper falling around the second rotating roller 55 and the second guide wheel 551 is also reduced, the paper jam problem in the roll paper conveying process can be prevented, and the smoothness of the roll paper conveying process is further improved; meanwhile, similar to the first paper guide 511, the upper parts of the second rotating roller 55 and the second guide wheel 551 can be separated from the inner side of the second paper guide 521 through the first plate second guide 3411, the lower parts of the second rotating roller 55 and the second guide wheel 551 can be separated from the inner side of the second paper guide 521 through the second plate second guide 5212, and the outer side of the second rotating roller 55 between the two adjacent guide wheels 551 can be separated from the inner side of the second paper guide 521 through the third plate second guide 5213, so that almost all structures of the second rotating roller 55 and the second guide wheel 551 are separated from the inner side of the second paper guide 521, the gap range of the partial or all structures of the roll paper falling into the peripheries of the second rotating roller 55 and the second guide wheel 551 is greatly reduced, and the paper jam problem of the shared paper towel machine is further prevented; in addition, a second guide rib 5215 is outwards protruded from the outer side surface of the second guide part three 5213, the distance between the outer side of the second guide wheel 551 and the outer side of the second guide rib 5215 is smaller than the distance between the outer side of the second guide wheel 551 and the outer side of the second guide part three 5213, the range of a gap between the two adjacent guide wheels one 541 and two adjacent guide wheels two 551 is further reduced through the arrangement of the first guide rib 5115 and the second guide rib 5215, so that the redundant roll paper is more difficult to fall into the gap between the two adjacent guide wheels one 541 and two adjacent guide wheels two 551 to cause the problem of paper jam, the roll paper and the second paper guide plate 521 are separated through the second guide rib 5215, the roll paper is prevented from being attached to the second paper guide plate 521 under the electrostatic action to cause the paper jam, and the problem of the paper jam of the shared paper towel machine is further prevented.
As shown in fig. 6 to 7, as a first embodiment of the present invention, a plate-guide rib 5115 is longitudinally arranged along an upper end toward a lower end of a plate-guide rib 5113. Similar to guide one 511, second guide rib 5215 is longitudinally disposed along the upper end of second guide third 5213 toward the lower end. The arrangement path of the first plate guide rib 5115 and the second plate guide rib 5215 is the same as the moving path of the roll paper during roll paper conveying, when the two sides of the roll paper are abutted by the first guide wheel 541 and the second guide wheel 551 and are pulled out for a certain length under the relative rolling of the first guide wheel 541 and the second guide wheel 551, the roll paper can move along the first plate guide rib 5115 and the second plate guide rib 5215, and the roll paper conveying process is smoother. Of course, in other embodiments, the plate-guide rib 5115 may be transversely disposed along the plate-guide rib three 5113, or the plate-guide rib 5215 may be transversely disposed along the plate-guide rib three 5213, or only one of the plate-guide rib 5115 and the plate-guide rib 5215 may be longitudinally disposed, so that the gap between the two adjacent guide rollers one 541 and two guide rollers two 551 can be reduced, and the jam can be prevented. Furthermore, the outer side surface of the first plate guide part III 5113 is arranged to be of an outer convex arc structure, the outer side surface of the first plate guide bone 5115, which faces the outer side surface of the first plate guide part III 5113, is arranged to be of an outer convex arc structure, the outer side surface of the second plate guide part III 5213 is arranged to be of an outer convex arc structure, the outer side surface of the second plate guide bone 5215, which faces the outer side surface of the second plate guide part III 5213, is arranged to be of an outer convex arc structure, and is more matched with the shapes of the cylindrical guide wheel I541 and the cylindrical guide wheel II 551, thereby further reducing the gap range between the two adjacent guide wheels one 541 and two adjacent guide wheels two 551, and preventing paper jam, of course, in other embodiments, the outer side surface of the plate-guide three 5113, the plate-guide three 5115, the plate-guide three 5213 or the plate-guide two 5215 can also be arranged in a planar structure, and the arrangement of the plate-guide three 5115 or the plate-guide two 5215 can also reduce the range of the gap between the two adjacent guide wheels one 541 and two adjacent guide wheels two 551.
As shown in fig. 6 to 7, as a first embodiment of the present invention, the curvature of the upper portion of the outer side surface of the plate-guide three 5113 gradually decreases from the middle portion of the outer side surface of the plate-guide three 5113 to the upper end portion of the outer side surface of the plate-guide three 5113, the curvature of the upper portion of the outer side surface of the plate-guide one 5115 gradually decreases from the middle portion of the outer side surface of the plate-guide one 5115 to the upper end portion of the outer side surface of the plate-guide one 5115, and the middle portion of the outer side surface of the plate-guide one 5115 is disposed outside the middle portion of the outer side surface of the plate-guide three 5113. Similar to the first paper guide 511, the curvature of the upper portion of the outer side surface of the second guide third 5213 gradually decreases from the middle of the outer side surface of the second guide third 5213 to the upper end of the outer side surface of the second guide third 5213, the curvature of the upper portion of the outer side surface of the second guide rib 5215 gradually decreases from the middle of the outer side surface of the second guide rib 5215 to the upper end of the outer side surface of the second guide rib 5215, and the middle of the outer side surface of the second guide rib 5215 is disposed outside the middle of the outer side surface of the second guide third 5213. In this embodiment, the curvature of the middle portion to the upper end portion of the outer side surface of the first plate guide part three 5113 and the first plate guide bone 5115 gradually decreases, the curvature of the middle portion to the upper end portion of the outer side surface of the second plate guide part three 5213 and the second plate guide bone 5215 gradually decreases, that is, the arc surface of the middle portion to the upper end portion becomes more and more gentle, so that the roll paper does not easily stay on the upper portion of the outer side surface of the first plate guide part three 5113, the first plate guide bone 5115, the second plate guide part three 5213, or the second plate guide bone 5215, thereby facilitating the guide 541 to gradually extend into the paper feeding channel 56 between the first guide wheel roll paper and the second guide wheel 551, and effectively preventing paper jam, of course, in other embodiments, the curvatures of the middle portion and the upper portion of the outer side surfaces of the first plate guide part three 5113 and the first plate guide bone 5115 may be set to be the same, or the curvatures of the middle portion and the upper portion of the outer side surfaces of the second plate guide part three guide part 5213 and the second plate guide bone 5215 may be set to be the same, and have a certain paper jam preventing effect, in another embodiment, it is also possible to provide a certain anti-jamming effect by only setting the curvature of the outer side surface of one of the plate-guide three 5113 and the plate-guide rib 5115 to be gradually reduced from the middle portion to the upper end portion, or only setting the curvature of the outer side surface of one of the plate-guide three 5213 and the plate-guide rib 5215 to be gradually reduced from the middle portion to the upper end portion.
As shown in fig. 6 to 7, as a first embodiment of the present invention, the curvature of the lower portion of the outer side surface of the plate-guide three 5113 gradually decreases from the middle portion of the outer side surface of the plate-guide three 5113 to the lower end portion of the outer side surface of the plate-guide three 5113, and the curvature of the lower portion of the outer side surface of the plate-guide bone 5115 gradually decreases from the middle portion of the outer side surface of the plate-guide bone 5115 to the lower end portion of the outer side surface of the plate-guide bone 5115. Similar to the first paper guide 511, the curvature of the lower portion of the outer side surface of the second guide third 5213 gradually decreases from the middle of the outer side surface of the second guide third 5213 to the lower end of the outer side surface of the second guide third 5213, and the curvature of the lower portion of the outer side surface of the second guide rib 5215 gradually decreases from the middle of the outer side surface of the second guide rib 5215 to the lower end of the outer side surface of the second guide rib 5215. In this embodiment, the curvature of the middle portion to the lower end portion of the outer side surface of the first board guide part three 5113 and the first board guide rib 5115 gradually decreases, the curvature of the middle portion to the lower end portion of the outer side surface of the second board guide part three 5213 and the second board guide rib 5215 gradually decreases, that is, the arc surface from the middle portion to the lower end portion becomes gradually gentle, the roll paper cannot be easily separated from the lower portion of the outer side surface of the first board guide part three 5113, the second board guide part three 5213 and the second board guide rib 5215, so that the roll paper is conveniently guided to gradually extend out of the paper feeding channel 56 between the first guide wheel 541 and the second guide wheel 551, the roll paper is not easily folded, the roll paper can be smoothly conveyed out by the paper feeding device 5, and the paper jam problem just after the roll paper is conveyed out of the paper feeding channel 56 can be prevented, of course, the curvatures of the middle portion and the lower portion of the outer side surfaces of the first board guide part three 5113 and the first board guide rib 5115 can be set to be the same in other embodiments, alternatively, the curvatures of the middle and lower portions of the outer sides of the second plate guide three 5213 and the second plate guide rib 5215 may be set to be the same, and a certain anti-jamming effect may be provided, and in another embodiment, only the curvature of the outer side of one of the first plate guide three 5113 and the first plate guide rib 5115 may be set to be gradually smaller from the middle portion to the lower end portion, or only the curvature of the outer side of one of the second plate guide three 5213 and the second plate guide rib 5215 may be set to be gradually smaller from the middle portion to the lower end portion, and a certain anti-jamming effect may be provided.
As shown in fig. 6 to 7, as a first embodiment of the present invention, a height difference between a middle portion of the outer side surface of the first plate lead 5115 and a middle portion of the outer side surface of the first plate lead 5113 is greater than a height difference between an upper end portion of the outer side surface of the first plate lead 5115 and an upper end portion of the outer side surface of the first plate lead 5113, and a height difference between a middle portion of the outer side surface of the first plate lead 5115 and a middle portion of the outer side surface of the first plate lead 5113 is greater than a height difference between a lower end portion of the outer side surface of the first plate lead 5115 and a lower end portion of the outer side surface of the first plate lead 5113. Similar to the first paper guide plate 511, the height difference between the middle of the outer side surface of the second plate guide rib 5215 and the middle of the outer side surface of the second plate guide rib 5213 is greater than the height difference between the upper end of the outer side surface of the second plate guide rib 5215 and the upper end of the outer side surface of the second plate guide rib three 5213, and the height difference between the middle of the outer side surface of the second plate guide rib 5215 and the middle of the outer side surface of the second plate guide rib three 5213 is greater than the height difference between the lower end of the outer side surface of the second plate guide rib 5215 and the lower end of the outer side surface of the second plate guide rib three 5213. That is, the height difference between the outer side surface of the first plate lead frame 5115 and the upper portion of the outer side surface of the first plate lead frame three 5113 gradually decreases from the middle portion to the upper end portion, the height difference between the outer side surface of the second plate lead frame 5215 and the upper portion of the outer side surface of the second plate lead frame three 5213 gradually decreases from the middle portion to the upper end portion, so that the height difference between the outer side surface of the first plate lead frame 5115 and the upper end portion of the outer side surface of the first plate lead frame three 5113 is small or even zero, and the height difference between the outer side surface of the second plate lead frame 5215 and the upper end portion of the outer side surface of the second plate lead frame three 5213 is small or even zero, thereby ensuring the smoothness between the outer side surface of the first plate lead frame 5115 and the upper end portion of the outer side surface of the first plate lead frame three 5113 and the outer side surface of the second plate lead frame 5215 and the upper end portion of the outer side surface of the second plate lead frame three 5213, and paper is not easy to block and cause paper jam. The height difference between the outer side surface of the first plate guide rib 5115 and the lower part of the outer side surface of the first plate guide part three 5113 is gradually reduced from the middle part to the lower end part, the height difference between the outer side surface of the first plate guide rib 5215 and the lower part of the outer side surface of the second plate guide part three 5213 is gradually reduced from the middle part to the lower end part, the height difference between the outer side surface of the first plate guide rib 5115 and the lower end part of the outer side surface of the first plate guide part three 5113 is smaller or even zero, and the height difference between the outer side surface of the second plate guide rib 5215 and the lower end part of the outer side surface of the second plate guide part three 5213 is smaller or even zero, so that the smoothness between the outer side surface of the first plate guide rib 5115 and the lower end part of the outer side surface of the first plate guide part three 5113 is ensured, the roll paper is not easy to fold, and the roll paper can be conveyed out smoothly by the paper feeding device 5. Of course, in other embodiments, the height difference between the outer side surface of the first plate guide rail 5115 and the outer side surface of the first plate guide rail three 5113 may be set to be the same, or the height difference between the outer side surface of the second plate guide rail 5215 and the outer side surface of the second plate guide rail three 5213 may be set to be the same, and a certain anti-jamming effect may be provided, and in another embodiment, only one of the height differences between the outer side surface of the first plate guide rail 5115 and the upper portion and the lower portion of the outer side surface of the first plate guide rail three 5113 may be set to be gradually smaller from the middle portion thereof, or only one of the height differences between the outer side surface of the second plate guide rail 5215 and the upper portion and the lower portion of the outer side surface of the second plate guide rail three 5213 may be set to be gradually smaller from the middle portion thereof, and a certain anti-jamming effect may be provided.
As shown in fig. 6 to 7, as a first embodiment of the present invention, the plate-guide rib 5115 is disposed on the plate-guide three 5113 on a side close to the guide roller channel one 5114, compared to the plate-guide rib 5115 disposed in the middle area of the plate-guide three 5113, such that the outer side surface of the guide roller one 541 is adjacent to the outer side surface of the plate-guide three 5115 rather than the outer side surface of the plate-guide three 5113, since the height difference between the guide roller one 541 and the outer side surface of the plate-guide rib 5115 is relatively small, the roll paper is not easily jammed into the gap between the guide roller one 541 and the plate-guide rib 5115, thereby causing paper jam, and further preventing paper jam. Similar to the first paper guide 511, the second guide rib 5215 is disposed on the second guide third 5213 on a side close to the second guide channel 5214, compared with the second guide rib 5215 disposed in the middle area of the second guide third 5213, so that the outer side surface of the second guide wheel 551 is adjacent to the outer side surface of the second guide rib 5215 rather than the outer side surface of the second guide third 5213, and since the height difference between the second guide wheel 551 and the outer side surface of the second guide rib 5215 is relatively small, the roll paper is not easily jammed in the gap between the second guide wheel 551 and the second guide rib 5215, which causes paper jam, and further prevents paper jam. Of course, in other embodiments, the plate-guide rib 5115 may be disposed in the middle area of the plate-guide rib three 5113, or the plate-guide rib 5215 may be disposed in the middle area of the plate-guide rib three 5213, and may also have a certain anti-jamming function.
As shown in fig. 14 to 15, as a first embodiment of the present invention, the outer side surface of the plate-guide one 5111 is disposed to be inclined inward from the upper end portion of the plate-guide three 5113 to the upper end portion of the outer side surface of the plate-guide one 5111, and the upper end portion of the plate-guide one 5115 extends to a plate-first position 513 on the outer side surface of the plate-guide one 5111 near the lower end portion of the plate-guide one 5111. Similar to the first paper guide 511, the outer side surface of the first second guide 5211 is inclined inward from the upper end of the third second guide 5213 to the upper end of the outer side surface of the first second guide 5211, and the upper end of the second guide rib 5215 extends to the first second position 523 on the outer side surface of the first second guide 5211 near the lower end of the first second guide 5211. In this embodiment, since the outer side surface of the first board-guide member 5111 is inclined inward, when the roll paper stays on the first board-guide member 5111, the roll paper can be guided by the outer side surface of the first board-guide member 5111 to slide into the paper feeding path 56, thereby preventing the roll paper from staying on the first board-guide member 5111 and causing stacking, jamming or paper jam; because the outer side surface of the first board two guide part 5211 is arranged to be inclined inwards, when the roll paper stays on the first board two guide part 5211, the roll paper can be guided by the outer side surface of the first board two guide part 5211 to slide into the paper feeding channel 56 step by step, so that the situation that the roll paper stays on the first board two guide part 5211 to cause accumulation, blockage or paper jam is avoided; in addition, the upper end of the first plate guide rib 5115 extends to the first plate position 513 on the first plate guide member 5111 close to the lower end of the first plate guide member 5111, and compared with the case that the upper end of the first plate guide rib 5115 only extends to the lower end of the first plate guide member 5111, on one hand, a larger height difference between the outer side surface of the first plate guide rib 5115 and the third plate guide member 5113 can be ensured, the range of the gap between the two adjacent guide wheels one 541 and two guide wheels two 551 is reduced, on the other hand, the height from the first plate position 513 on the first plate guide member 5111 to the lower end area is increased, and the roll paper is less prone to stay above the guide wheels one 541, so that paper jam is further prevented; the upper end of the second guide rib 5215 extends to the second first position 523 on the first second guide rib 5211, which is close to the lower end of the first second guide rib 5211, and compared with the case that the upper end of the second guide rib 5215 only extends to the lower end of the first second guide rib 5211, on one hand, a larger height difference between the outer side surface of the second guide rib 5215 and the third second guide rib 5213 can be ensured, the range of a gap between two adjacent guide rollers one 541 and two guide rollers two 551 is reduced, on the other hand, the height from the first position 523 on the first second plate 5211 to the lower end area is increased, and the roll paper is less prone to stay above the guide rollers two 551, so that paper jam is further prevented.
As shown in fig. 15, as the first embodiment of the present invention, the outer side surface of the first board guide two 5112 is disposed to be inclined outward from the lower end portion of the first board guide three 5113 to the lower end portion of the outer side surface of the first board guide two 5112, the lower end portion of the first board guide three 5113 is connected to the outer side surface of the first board guide two 5112, and the outer side of the lower end portion of the first board guide three 5113 is located at the first board second position 514 on the outer side surface of the first board guide two 5112 near the lower end portion of the first board guide two 5112, and compared with the case where the lower end portion of the first board guide three 5113 is connected to the upper end portion of the first board guide two 5112, the height of the first board second position 514 to the upper end portion region of the first board guide two 5112 is increased, the roll paper is less likely to be folded just after passing through the paper feeding passage 56, and further prevented, and the first board second position 514 is located near the lower end portion of the first board guide two 5112, so that the area between the lower end portion of the first board guide two 5112 and the first board second position 514 is small, the roll paper is not easily accumulated or jammed on the second board-guide 5112, further preventing paper jam. Similarly to the first paper guide 511, the outer side surface of the second guide second 5212 is inclined outward from the lower end portion of the second guide third 5213 to the lower end portion of the outer side surface of the second guide second 3112, the lower end portion of the second guide third 5213 is connected to the outer side surface of the second guide second 5212, and the outer side of the lower end portion of the second guide third 5213 is located at a second position 524 on the outer side surface of the second guide second 5212, which is close to the lower end portion of the second guide second 5212, and compared to connecting the lower end portion of the second guide third 5213 to the upper end portion of the second guide second 5212, the height of the second position 524 on the upper side of the second guide second 5212 to the upper end region is increased, the roll paper is less likely to be folded just after passing through the paper feed passage 56, and further preventing paper jam occurs, and the second position 524 is located close to the lower end portion of the first guide second 5112, so that the area between the lower end portion of the first guide second position 524 and the second position 524 is smaller, the roll paper is not easily accumulated or jammed on the second sheet guide 5212, and paper jam is further prevented. The inner side of the lower end part of the first plate guide part III 5113 is positioned at the upper end part of the outer side surface of the first plate guide part II 5112, and the inner side of the lower end part of the second plate guide part III 5213 is positioned at the upper end part of the outer side surface of the second plate guide part II 5212. In this embodiment, since the outer side surface of the first board guide member two 5112 is disposed to be inclined outward, so that the outer side surface of the lower end portion of the first board guide member two 5112 is located at the outer side of the outer side surface of the lower end portion of the first board guide member three 5113, compared with the case where the outer side surface of the first board guide member two 5112 is disposed to be inclined inward, the moving area of the roll paper after being sent out of the paper feeding device 5 can be reduced, the certainty of the moving direction and path of the roll paper after coming out through the paper feeding channel 56 is improved, and paper jam is prevented; because the outer side surface of the second guide piece 5212 is obliquely arranged outwards, the outer side surface of the lower end part of the second guide piece 5212 is positioned outside the outer side surface of the lower end part of the third guide piece 5213, compared with the way that the outer side surface of the second guide piece 5212 is obliquely arranged inwards, the moving area of the rolled paper after being sent out of the paper feeding device 5 can be reduced, the certainty of the moving direction and the path of the rolled paper after coming out of the paper feeding channel 56 is improved, and paper jam is prevented; in addition, the outer side surfaces of the second board-one guide piece 5112 and the second board-two guide piece 5212 are both arranged in an outward inclined mode, so that a gap between the lower end portions of the second board-one guide piece 5112 and the second board-two guide piece 5212 is small, namely the range of the moving direction and the range of the path of the roll paper after the roll paper comes out through the gap are small, the certainty is high, and the roll paper is favorably sent out to the outside through the first paper outlet. Of course, in other embodiments, the outer side surfaces of the first board guide two 5112 or the second board guide two 5212 may be disposed to be inclined inward, the lower end portion of the first board guide three 5113 may be connected to the upper end portion of the first board guide two 5112, or the lower end portion of the second board guide three 5213 may be connected to the upper end portion of the second board guide two 5212, the first board second location 514 may be disposed on the first board guide two 5112 at a position far from the lower end portion of the first board guide two 5112, or the second board second location 524 may be disposed on the second board guide two 5212 at a position far from the lower end portion of the first board guide two 5112, which also have a certain anti-jamming effect.
As shown in fig. 15, as a first embodiment of the present invention, when the first paper guide plate 511 and the second paper guide plate 521 are disposed on the paper feeding device 5, the outer side surface of the first plate guide member 5111 is located in the tangential direction of the first guide wheel 541, and the outer side surface of the first plate guide member 5211 is located in the tangential direction of the second guide wheel 551, so as to guide the roll paper into the paper feeding channel 56 between the first guide wheel 541 and the second guide wheel 551, and prevent the roll paper from staying at the top of the first guide wheel 541 or the second guide wheel 551, thereby preventing paper jam; the outer side surface of the second plate first guide piece 5112 is positioned in the diameter direction of the first guide wheel 541, and the outer side surface of the second plate second guide piece 5212 is positioned in the diameter direction of the second guide wheel 551, so that paper scraps scattered on the outer side surface of the second plate first guide piece 5112 or the second plate second guide piece 5212 can be conveniently guided to the outside while a small gap is reserved between the second plate second guide piece 5212 and the lower end part of the second plate second guide piece 5212; the upper end of the first plate guide piece 5111 is positioned outside the vertical tangent line on the inner side of the first guide wheel 541, and the upper end of the first plate guide piece 5211 is positioned outside the vertical tangent line on the inner side of the second guide wheel 551, so that the roll paper is guided to fall into the paper feeding channel 56; the lower end of the first plate guide piece second 5112 is positioned inside the vertical tangent on the outer side of the guide wheel first 541, and the lower end of the second plate guide piece second 5212 is positioned inside the vertical tangent on the outer side of the guide wheel second 551, so that the phenomenon that the gap between the second plate guide piece second 5212 and the lower end of the second plate guide piece second 5212 is too small to block the roll paper from being conveyed out of the outside is avoided.
As shown in fig. 6 to 7, as a first embodiment of the present invention, at least three plate-guide portions three 5113 are provided, and five plate-guide portions are provided in this embodiment, wherein one plate-guide portion three 5113 is connected between one end portion of the plate-guide portion one 5111 and one end portion of the plate-guide portion two 5112, wherein another plate-guide portion three 5113 is connected between the other end portion of the plate-guide portion one 5111 and the other end portion of the plate-guide portion two 5112, and wherein the other three plate-guide portions three 5113 are connected between positions other than the two end portions of the plate-guide portion one 5111 and the plate-guide portion two 5112. In the present embodiment, five corresponding to the first board guide 511 are provided, wherein the first board guide three 5113 corresponding to one end of the first board guide three 5213 is connected between one end of the first board guide 5211 and one end of the second board guide two 5212, wherein the first board guide three 5113 corresponding to the other end of the second board guide three 5213 is connected between the other end of the first board guide 5211 and the other end of the second board guide two 5212, and wherein the other three second board guides three 5213 are respectively connected between positions other than the two ends of the first board guide 5211 and the second board guide two 5212 corresponding to the three first board guide three 3213. Only one side of the plate-guide piece three 5113 at the two end parts is provided with the guide wheel channel one 5114, so that the plate-guide bone 5115 is arranged at one side close to the guide wheel channel one 5114, the guide wheel channels one 5114 are arranged at two sides of the plate-guide piece three 5113 between the two end parts, and the plate-guide bone 5115 is arranged at two sides close to the guide wheel channel one 5114. Similarly, the guide wheel channel two 5214 is provided only on one side of the guide wheel channel two 5213 at both ends, so the guide wheel channel two 5215 is provided only on one side close to the guide wheel channel two 5214, and the guide wheel channel two 5214 is provided on both sides of the three guide wheel two 5213 between both ends, so the guide wheel channel two 5215 is provided on both sides close to the guide wheel channel two 5214.
As shown in fig. 9 to 23, as a second embodiment of the present invention, there is disclosed a paper towel machine comprising a housing 1 and a roll paper 2, a detachable battery 7, a locking device 8, a control device 9 and a feeding and cutting mechanism 4 disposed inside the housing 1, wherein the housing 1 comprises a main housing 11 and a cover 12 rotatably connected to one side of the main housing 11, the main housing 11 comprises a rear housing wall 111 and a side housing wall 112 extending forward from the peripheral edge of the rear housing wall 111, the side housing wall 112 comprises a circular arc plate 1123, a first side plate 1124 and a second side plate 1125, the first side plate 1124 and the second side plate 1125 are respectively arranged tangentially to the circular arc plate 1123, and the first side plate 1124 and the second side plate 1125 are arranged perpendicular to each other, that is, the circular arc plate 1123 is provided as a three-quarter circular ring structure disposed substantially around the outer side of the roll paper 2, the space inside the housing 1 can be fully utilized, and the other one-quarter circular ring structure is replaced by the first side plate 1124 and the second side plate 1125, the space of the part is enlarged, enough arrangement space is provided for the feeding and cutting mechanism 4 and other working parts, the roll paper 2 can be installed close to the inner side of the circular arc plate 1123, and the circular arc plate 1123 is close to the shape of the roll paper 2, and the feeding and cutting mechanism 4 is close to the shape of the intersection area of the first side plate 1124 and the second side plate 1125, so that the space arrangement inside the machine shell 1 is compact, the size of the machine shell 1 is greatly reduced, the paper towel machine can be installed in a small space, materials are saved, and the cost is reduced. The second side plate 1125 is provided with a first paper outlet 1121, and when the tissue machine wall is hung on the surface of a medium such as a wall, the second side plate 1125 is located at the bottom of the machine shell 1, so that the roll paper 2 can conveniently penetrate out of the first paper outlet 1121 under the self gravity.
As shown in fig. 16, as a second embodiment of the present invention, the feeding and cutting mechanism 4 includes a feeding and cutting base 41, a paper cutting device 6, and a paper feeding device 5 provided by the present invention, wherein the feeding and cutting base 41 is disposed inside the housing 1 of the paper towel machine, and the paper feeding support 53 is a partial structure of the feeding and cutting base 41, which simplifies the structure. The cutting device 6 cuts the roll paper 2 and comprises a paper cutting support frame 63, a paper cutting plate 61, a fixing plate 62 and a second motor 64, wherein the paper cutting support frame 63 is arranged as a part of the structure of the feeding and cutting base 41, and the structure is simplified. Be provided with two outlet 631 on the cut paper support frame 63, and cut paper support frame 63 arranges the below at the support frame 53 that advances, can arrange cut paper support frame 63 between the support frame 53 that advances and the exit slot 1121 of paper handkerchief machine, arrange a outlet 1121 that corresponds two outlet 631 paper handkerchief machine, stock form 2 sends out certain length through adsorption paper feeding device 5 and cuts through paper cutting device 6, can directly send out to the external world through outlet two 631 and outlet slot 1121, need not to set up the transport mechanism again specially to convey stock form 2 to outlet slot 1121 from paper cutting device 6, the structure has been simplified greatly, the cost is saved, the processing degree of difficulty has been reduced. Cut cardboard 61 swing joint and go up one side of two 631 exit slots on cut paper support frame 63, the fixed opposite side that sets up two 631 exit slots on cut paper support frame 63 is fixed to fixed plate 62, form between fixed plate 62 and the cut paper board 61 and cut the paper mouth 65, two 64 motors are used for the drive to cut cardboard 61 and are close to and/or keep away from fixed plate 62, can cut the stock form 2 that stretches into in the cut paper mouth 65 when cut paper board 61 offsets with fixed plate 62, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability.
As shown in fig. 18-20, as a second embodiment of the present invention, the paper cutting board 61 includes a movable member 611, a first paper cutting member 612 disposed on the movable member 611 on a side close to the second paper output port 631, and a driving member 613 disposed on the movable member 611 on a side far from the first paper cutting member 612, the driving member 613 is disposed perpendicularly from the side of the movable member 611 in a direction far from the first paper cutting member 612, a rack structure 6131 is disposed on a side of the driving member 613 along a length direction thereof, the motor 64 is drivingly connected to the rack structure 6131, for driving the paper cutting plate 61 in the vertical direction toward and/or away from the fixed plate 62 to cut the roll paper 2 inserted into the paper cutting opening 65, the cutting of the web 2 is more direct and powerful, but in other embodiments the driving element 613 may also be arranged obliquely away from the cutting element 612 from one side of the movable element 611, and may also drive the paper cutting plate 61 closer to and/or away from the fixed plate 62 to cut the web 2 extending into the paper cutting opening 65.
As shown in fig. 17, as the second embodiment of the present invention, the first cutter 612 is arranged in parallel with the fixed plate 62, and facilitates cutting of the respective portions of the roll paper 2 extending into the paper cutting opening 65 at the same time, thereby cutting the roll paper 2 quickly. The front end face and the rear end face of the movable piece 611 are arranged in parallel, the front end face and the rear end face of the paper cutting supporting frame 63 respectively correspond to the front end face and the rear end face of the movable piece 611 and extend upwards to form a first limiting plate 632, when the movable piece 611 is close to or far away from the fixing plate 62, the whole front end face and the whole rear end face are respectively limited through the first front limiting plate 632 and the rear limiting plate 632, guiding can be performed through the first limiting plate 632, and compared with the fact that the front end face and the rear end face of the movable piece 611 are arranged in a non-parallel mode, the paper cutting plate 61 can be close to or far away from the movable piece 611 along a path perpendicular to the first paper cutting piece 612 more stably.
As shown in fig. 17, as a second embodiment of the present invention, a paper cutting cover 66 is further connected to the paper cutting support frame 63, and the periphery of the paper cutting cover 66 is detachably connected to the paper cutting support frame 63 through a fastener, in this embodiment, the movable member 611 and the driving member 613 of the paper cutting plate 61 are covered under the paper cutting cover 66 to prevent impurities such as dust, paper dust, water, etc. from falling into the interior, the first paper cutting member 612 is exposed outside the paper cutting cover 66, and during cutting, the paper cutting plate 61 is close to the fixed plate 62, and at this time, the movable member 611 and/or the driving member 613 may be temporarily exposed outside the paper cutting cover 66 to cut the roll paper 2 extending into the paper cutting opening 65. A first guide structure 615 is arranged between the paper cutting plate 61 and the paper cutting cover 66, the first guide structure 615 comprises a first guide channel 6151 and a first guide part 6152 arranged corresponding to the first guide channel 6151, and when the paper cutting plate 61 is close to or far from the fixing plate 62, the paper cutting plate 61 can move along the first guide channel 6151 through the first guide part 6152 to be guided, so that the paper cutting plate 61 moves along a fixed path.
As shown in fig. 18, as a second embodiment of the present invention, the paper cutting board 61 further includes an extending member 614 disposed on the moving member 611 on a side away from the first paper cutting member 612, the extending member 614 is disposed perpendicularly from the side of the moving member 611 to a direction away from the first paper cutting member 612, the extending member 614 is disposed at an end of the moving member 611 on the side, and an outer side surface of the extending member 614 and an outer end surface of the moving member 611 are located on the same plane, which is equivalent to extending an area of an end surface of the moving member 611, that is, increasing a limit area between the moving member 611 and the first limit plate 632, and the paper cutting board 61 moves more smoothly back and forth along the first limit plate 632.
As shown in fig. 19, as a second embodiment of the present invention, two extending members 614 are provided, so that the stability of the moving process of the paper cutting board 61 is better, namely, a first extending member 6141 and a second extending member 6142, the first extending member 6141 and the second extending member 6142 are respectively arranged in front of one side of the movable member 611, the rear two ends, the overall stability and balance of the paper cutting plate 61 are also better, a first spacing space 616 is formed between the driving part 613 and the first extension part 6141, a second spacing space 617 is formed between the driving part 613 and the second extension part 6142, a first mounting base 6145 for mounting the first displacement sensing part 6143 is arranged on the first extension part 6141, a first displacement detection part 6147 is arranged on the paper cutting support frame 63 corresponding to the first displacement sensing part 6143, a second mounting base 6146 for mounting the second displacement sensing part 6144 is arranged on the second extension part 6142, and a second displacement detection part 6148 is arranged on the paper cutting support frame 63 corresponding to the second displacement sensing part 6144. The second motor 64 is arranged on the paper cutting support frame 63 in the first spacing space 616, and the second displacement detection part 6148 is arranged on the paper cutting support frame 63 in the second spacing space 617, so that the structure is compact, and the space occupation is saved. The first displacement detection part 6147 and the second displacement detection part 6148 can adopt sensing devices such as photoelectric sensors, the first displacement detection part 6143 and the second displacement detection part 6144 can be made of metal materials, the first displacement detection part 6147 and the second displacement detection part 6144 are both arranged on the paper cutting support frame 63, the first displacement detection part 6147 is positioned on one side, away from the fixing plate 62, of the free end of the first extension part 6141 when the paper cutting plate 61 moves to the farthest distance relative to the fixing plate 62, whether the paper cutting plate 61 moves to the farthest distance is detected in real time, the second displacement detection part 6148 is positioned on one side, facing the second spacing space 617, of the free end of the second extension part 6142 when the paper cutting plate 61 moves to the nearest distance relative to the fixing plate 62, whether the paper cutting plate 61 moves to the nearest distance is detected in real time, and the operation of the paper cutting device 6 is convenient to control. Of course, in other embodiments, only one extending member 614 may be provided, or three, four or more extending members may be provided, and the positions of the first extending member 6141 and the second extending member 6142 may be switched, so as to improve the stability of the paper cutting board 61 during the movement process.
As shown in fig. 19, as a second embodiment of the present invention, a rack gear structure 6131 is disposed on a side of the driving member 613 near the extending member 614, a first guiding member 6152 is disposed on a top surface of the driving member 613, and is arranged along the length direction of the driving member 613, the first guide member 6152 is a strip-shaped structure which is formed by protruding from the top wall of the driving member 613 perpendicularly outwards, the first guide channel 6151 is a strip-shaped groove structure which is arranged at the bottom of the paper cutting cover 66 corresponding to the first guide member 6152, therefore, in the process that the paper cutting plate 61 is close to or far away from the fixed plate 62, the front limiting plate 632 and the rear limiting plate 632 which are arranged in the front and the rear are used for guiding the front end surface and the rear end surface of the movable piece 611, the guide channel 6151 is used for guiding the guide piece 6152, the guiding stability is enhanced, the paper cutting cover 66 has the function of limiting the position of the paper cutting plate 61 up and down, the paper cutting plate 61 can be prevented from being separated from the paper cutting support frame 63, and the guiding stability is further enhanced.
As shown in fig. 19, as a second embodiment of the present invention, the first paper cutting member 612 includes a plurality of first cutting blades 6121 arranged at intervals, and the outer ends of the first cutting blades 6121 have piercing portions 61211 capable of piercing through paper towels, compared with the case that the first paper cutting member 612 is set as a one-piece cutting blade, after the roll paper 2 is cut, the plurality of first cutting blades 6121 arranged at intervals only cut a plurality of cracks arranged at intervals on the roll paper 2, and the cut paper towels are not cut immediately, but need to be pulled by a user with a slight force and then cut, so that the roll paper 2 is prevented from dropping and being polluted immediately after being cut, waste is avoided, and resources are saved.
As shown in fig. 19, as a second embodiment of the present invention, the first cutting knives 6121 are arranged in a row in parallel at intervals along the vertical direction of the movable member 611, and are arranged in a row so as to form a row of cracks arranged at intervals on the cut roll paper 2, which is convenient for a user to tear off, and are arranged in parallel at intervals along the vertical direction of the movable member 611, so that the roll paper 2 is easier to pass through the cutting opening 65 and the paper outlet 631 along the first cutting knives 6121 to the outside, and the roll paper 2 can be prevented from remaining on the upper surface of the first cutting knives 6121 to cause paper jam.
As shown in fig. 19, as a second embodiment of the present invention, the piercing portion 61211 is located below the first cutting knife 6121, the guide portion 61212 is disposed at the upper portion of the first cutting knife 6121, a height difference between the outer side of the guide portion 61212 and the outer side of the movable member 611 decreases gradually from the upper end of the outer side of the piercing portion 61211 to the upper end of the first cutting knife 6121, and when the roll paper 2 remains on the first cutting knife 6121, the roll paper 2 can be guided to the outer side of the piercing portion 61211 through the outer side of the guide portion 61212, so that the roll paper 2 can pass through the cutting notch 65 and the paper exit port 631 along the first cutting knife 6121 to the outside.
As shown in fig. 18, as a second embodiment of the present invention, the outer side surface of the guide portion 61212 is configured to be a concave arc structure, and the curvature of the outer side surface of the guide portion 61212 gradually decreases from the upper end of the outer side surface of the piercing portion 61211 to the upper end of the first cutting knife 6121, that is, the arc of the outer side surface of the guide portion 61212 gradually decreases from the lower end to the upper end, so that the roll paper 2 does not easily remain on the guide portion 61212, thereby facilitating to guide the roll paper 2 to gradually extend into the paper cutting opening 65.
As shown in fig. 19, as a second embodiment of the present invention, a distance between the left and right side surfaces of the first cutting knife 6121 gradually increases from the outer end surface of the penetrating portion 61211 to the outer wall of the movable member 611, that is, the horizontal cross section of the penetrating portion 61211 is a triangular structure, the structure is stable, the penetrating portion 61211 is not easily broken, and the service life of the first cutting knife 6121 is prolonged. And the first cutting knife 6121 and the movable piece 611 are arranged into an integral structure, namely, the first cutting knife 6121 is a protruding structure which protrudes outwards from one side of the movable piece 611, so that the structure is simplified, and the stability is better.
As shown in fig. 20, as a second embodiment of the present invention, a limiting boss 618 is provided at one end of the bottom of the movable member 611 close to the first paper cutting member 612 and protrudes outwards, a lower portion of the first cutting blade 6121 is provided at an outer side of the limiting boss 618, and a side of the limiting boss 618 away from the fixed plate 62 can abut against a side of the second paper outlet 631 away from the fixed plate 62 after the paper cutting plate 61 is away from the fixed plate 62, so as to further limit the moving range of the paper cutting plate 61.
As shown in fig. 18, as a second embodiment of the present invention, a plurality of arc-shaped protruding columns 6111 are respectively and outwardly protruded from front and rear end surfaces of the movable member 611 along a vertical direction of the movable member 611, so as to enhance the structural stability of the movable member 611, and simultaneously reduce contact areas between the front and rear end surfaces of the movable member 611 and the front and rear two first limit plates 632, i.e. reduce frictional resistance during the movement of the paper cutting plate 61, so as to facilitate the movement of the paper cutting plate 61, the outer side surfaces of the first extension member 6141 and the second extension member 6142 are also and outwardly protruded along the vertical direction of the movable member 611, so as to further enhance the structural stability of the first extension member, so as to facilitate the movement of the paper cutting plate 61, of course, one, or two, three, or more arc-shaped protruding columns 6111 on the movable member 611, the first extension member 6141, or the second extension member 6142 may be one, or two, or three or more, in other embodiments, the first extension part 6141 or the second extension part 6142 may not be provided with the arc-shaped convex column 6111, and the stability of the structure of the paper cutting plate 61 can be enhanced to a certain extent.
As shown in FIG. 13, as the second embodiment of the present invention, a second paper cutter 67 is disposed at the bottom of the paper cutting support frame 63 near the second paper outlet 631 along the length direction of the second paper outlet 631, the second paper cutter 67 can be connected to the bottom of the paper cutting support frame 63 or the housing of the paper towel machine by a fastener, and the roll paper 2 can be manually cut by the second paper cutter 67 when the paper towel machine is powered off or the paper cutting device 6 fails, thereby ensuring that the cutting work of the paper towel machine can be smoothly performed. And a second cutter 671 is arranged on one side of the second paper cutter 67 facing the second paper outlet 631 at intervals, so that the roll paper 2 is conveniently cut compared with a one-piece cutter.
As shown in fig. 22 to 23, as a second embodiment of the present invention, a worm 641 is disposed at an output end of the second motor 64, a worm wheel 642 is engaged with one side of the worm 641, and the worm wheel 642 is in transmission connection with a rack structure 6131. In this embodiment, a gear box 643 is provided, the bottom of the paper cutting cover 66 is provided with a mounting groove for accommodating the gear box 643, and the second motor 64, the worm 641 and the worm wheel 642 are arranged in the gear box 643 for facilitating assembly. The second motor 64 and the worm 641 are arranged in parallel with the driving piece 613, a first shaft 644 and a second shaft 645 are further rotatably mounted in the gear box 643, the first shaft 644 and the second shaft 645 are arranged between the worm 641 and the driving piece 613, the worm wheel 642 is fixedly connected to the first shaft 644, a first intermediate gear 646 is further fixedly connected to the first shaft 644, a second intermediate gear 647 is fixedly connected to the second shaft 645, the worm wheel 642 is in meshing connection with the worm 641, the first intermediate gear 646 is in meshing connection with the second intermediate gear 647, and the outer side of the second intermediate gear 643 protrudes out of the gear box and is in meshing connection with the rack structure 6131. When the second motor 64 is started, the worm 641, the worm gear 642, the first intermediate gear 646, the second intermediate gear 647 and the rack structure 6131 are in series meshed transmission to drive the paper cutting plate 61 to be close to or far from the fixed plate 62 to cut the roll paper 2 extending into the paper cutting opening 65, and the worm gear 642, the first intermediate gear 646 and the second intermediate gear 647 are arranged to control the running speed of the paper cutting plate 61. Of course, in other embodiments, the first intermediate gear 646 and the second intermediate gear 647 may not be provided, and the transmission can also be performed by directly engaging and connecting the worm gear 642 with the rack structure 6131, or the second motor 64 is arranged perpendicular to the driving member 613, the rack structure 6131 is arranged on the top surface of the driving member 613, and the transmission can also be performed by directly arranging the gear engaging and connecting the rack structure 6131 at the output end of the second motor 64.
As shown in fig. 14, as the second embodiment of the present invention, the fixing plate 62 is formed to extend upward from one side of the second paper outlet 631, that is, the fixing plate 62 and the paper cutting support frame 63 are configured as an integral structure, so that the structure is greatly simplified, and the stability of the fixing plate 62 is improved. And the lower end surface of the first paper feeding frame body 51 abuts against the upper end surface of the fixed plate 62 and the upper end surface of the first limit plate 632, so that the fixed plate 62 is in seamless butt joint with the first paper feeding frame body 51, and the roll paper 2 is prevented from falling into the outer sides of the fixed plate 62 and the first limit plate 632 to cause paper jam.
As shown in fig. 14, as a second embodiment of the present invention, the paper output port two 631 is disposed right above the paper output port one 1121, the paper cutting port 65 is disposed inside the paper output port two 631, the paper feeding channel 56 is disposed right above the paper cutting port 65, after passing through the paper feeding channel 56, the roll paper 2 can directly fall into the paper cutting port 65 and the paper output port two 631 under the gravity of the roll paper 2 itself, and then is conveyed to the outside through the paper output port one 1121, and the whole conveying process has a short path and a high speed.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. A paper feeding device of a paper towel machine is characterized by comprising:
a paper feeding support frame;
the paper feeding support comprises a paper feeding support body I, a motor I and a rotating roller I with a plurality of guide wheels I are mounted on the paper feeding support body I, the paper feeding support body I comprises side plates I at the front end and the rear end and a paper guide plate I connected between the side plates I, an accommodating space I capable of accommodating the motor I and the rotating roller I is formed between the paper guide plate I and the paper feeding support body I, a plurality of guide wheel channels I used for enabling part of structures of the guide wheels I to protrude outside are arranged on the paper guide plate I, the rotating roller I penetrates through at least one side plate and is connected with a driven wheel arranged on the outer side of the side plate I, the output end of the motor I penetrates through at least one side plate and is connected with a driving wheel arranged on the outer side of the side plate I, and the driven wheel is in transmission connection with the driving wheel;
the paper feeding frame body II is opposite to the paper feeding frame body I, a rotating roller II with a plurality of guide wheels II is installed on the paper feeding frame body II, a paper feeding channel is formed between the guide wheels II and the guide wheels I, the paper feeding frame body II is movably connected with the paper feeding frame body I and can drive the guide wheels II to be close to and/or far away from the guide wheels I, and when the guide wheels II abut against the guide wheels I, the paper roll extending into the paper feeding channel can be conveyed.
2. The paper feeding device as claimed in claim 1, wherein the second paper feeding frame body comprises:
at least one end of the second rotating roller is rotatably connected with the second side plate;
and the second paper guide plate is detachably connected to one side, close to the first paper guide plate, of the second side plate, the second paper guide plate and the first paper guide plate are oppositely arranged, a second accommodating space capable of accommodating the second rotating roller is formed between the second paper guide plate and the second side plate, and a plurality of second guide wheel channels used for protruding partial structures of the second guide wheels out of the outside are arranged on the second paper guide plate.
3. The paper feeding apparatus as claimed in claim 2, wherein: the lower end of the paper feeding frame body II is rotatably connected with the lower end of the side plate I, and the upper end of the paper feeding frame body II is connected with the upper end of the side plate I through a buckle structure.
4. The paper feeding device of claim 3, wherein the snap structure comprises:
the clamping plate is movably connected with the second side plate, and a first buckle is arranged on one side, close to the first side plate, of the end part of the clamping plate;
the first clamping groove is arranged on the first side plate corresponding to the first clamping buckle;
the clamping plate can move and/or rotate relative to the second side plate to enable the first buckle to extend into the first clamping groove to lock the second paper feeding frame body relative to the first paper feeding frame body, and the first buckle extends out of the first clamping groove to enable the second paper feeding frame body to rotate relative to the first paper feeding frame body.
5. The paper feeding device as claimed in claim 4, wherein: the clamping plate I is provided with a groove with the opening direction consistent with the direction of the free end of the positioning column, the clamping plate I is clamped with the clamping groove I through the groove, and an elastic reset piece used for keeping the clamping plate away from the side plate II is arranged between the bottom of the clamping plate and the side plate II.
6. The paper feeding device as claimed in claim 5, wherein: the periphery of the first side plate ring extends outwards to form a plate flange, the plate flange surrounds to form a third accommodating space, the driving wheel and the driven wheel are located in the third accommodating space, and the first clamping groove is formed in the plate flange.
7. The paper feeding apparatus as claimed in any one of claims 2 to 6, wherein the first paper guide plate comprises:
a first plate guide;
the first plate guide piece II is arranged below the first plate guide piece I at intervals;
the guide wheel channel I is formed between every two adjacent guide wheels I, the outer side surface of each guide wheel I is provided with a guide rib I in an outward protruding mode, and the distance between the outer side of each guide wheel I and the outer side of each guide rib I is smaller than the distance between the outer side of each guide wheel I and the outer side of each guide rib I.
8. The paper feeding device as claimed in claim 7, wherein: the first board guiding piece is provided with at least one paper jam detecting piece;
and/or at least one roll paper release length detection member is arranged on the plate-guide member III.
9. The paper feeding device of claim 8, wherein the second paper guide plate comprises:
a first guide part of the second plate;
the second plate guide pieces are arranged below the first plate guide pieces at intervals;
and the outer side surface of the second plate guide part III is outwards provided with a second plate guide rib in a protruding mode, and the distance between the outer side of the second guide rib and the outer side of the second plate guide rib is smaller than the distance between the outer side of the second guide rib and the outer side of the second plate guide rib.
10. The paper feeding device as claimed in claim 9, wherein: the first plate guiding ribs are longitudinally arranged from the upper end to the lower end of the first plate guiding piece III, and the second plate guiding ribs are longitudinally arranged from the upper end to the lower end of the second plate guiding piece III;
the outer side surface of the first guide piece III is set to be of an outer convex arc structure, the outer side surface of the first guide piece I corresponding to the outer side surface of the first guide piece III is set to be of an outer convex arc structure, the outer side surface of the second guide piece III corresponding to the outer side surface of the second guide piece I is set to be of an outer convex arc structure, and the outer side surface of the second guide piece I corresponding to the outer side surface of the second guide piece III corresponding to the outer side surface of the second guide piece I is set to be of an outer convex arc structure.
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CN2021108438353 | 2021-07-26 | ||
CN202110843835 | 2021-07-26 |
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Application Number | Title | Priority Date | Filing Date |
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CN202122400263.XU Active CN216566237U (en) | 2021-07-26 | 2021-10-01 | Casing of paper towel machine |
CN202122400251.7U Active CN216437781U (en) | 2021-07-26 | 2021-10-01 | Paper towel machine control device |
CN202122400258.9U Active CN216566663U (en) | 2021-07-26 | 2021-10-01 | Locking means and paper handkerchief machine |
CN202111169058.5A Active CN114098489B (en) | 2021-07-26 | 2021-10-01 | Shared tissue machine |
CN202122400266.3U Active CN216256852U (en) | 2021-07-26 | 2021-10-01 | Sharing paper handkerchief machine |
CN202122408745.XU Active CN216256853U (en) | 2021-07-26 | 2021-10-01 | Paper guide plate of paper towel machine |
CN202122400259.3U Active CN216288754U (en) | 2021-07-26 | 2021-10-01 | Detachable battery of paper towel machine |
CN202122400264.4U Active CN216189721U (en) | 2021-07-26 | 2021-10-01 | Paper feeding device of paper towel machine |
CN202122400265.9U Active CN216256851U (en) | 2021-07-26 | 2021-10-01 | Paper handkerchief machine send to cut mechanism |
CN202122400150.XU Active CN216256854U (en) | 2021-07-26 | 2021-10-01 | Paper cutting plate of paper towel machine |
CN202122400252.1U Active CN216256855U (en) | 2021-07-26 | 2021-10-01 | Paper cutting device of paper towel machine |
CN202220111252.1U Active CN217744194U (en) | 2021-07-26 | 2022-01-17 | Waterproof paper towel machine casing and paper towel machine |
Family Applications Before (7)
Application Number | Title | Priority Date | Filing Date |
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CN202122400263.XU Active CN216566237U (en) | 2021-07-26 | 2021-10-01 | Casing of paper towel machine |
CN202122400251.7U Active CN216437781U (en) | 2021-07-26 | 2021-10-01 | Paper towel machine control device |
CN202122400258.9U Active CN216566663U (en) | 2021-07-26 | 2021-10-01 | Locking means and paper handkerchief machine |
CN202111169058.5A Active CN114098489B (en) | 2021-07-26 | 2021-10-01 | Shared tissue machine |
CN202122400266.3U Active CN216256852U (en) | 2021-07-26 | 2021-10-01 | Sharing paper handkerchief machine |
CN202122408745.XU Active CN216256853U (en) | 2021-07-26 | 2021-10-01 | Paper guide plate of paper towel machine |
CN202122400259.3U Active CN216288754U (en) | 2021-07-26 | 2021-10-01 | Detachable battery of paper towel machine |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
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CN202122400265.9U Active CN216256851U (en) | 2021-07-26 | 2021-10-01 | Paper handkerchief machine send to cut mechanism |
CN202122400150.XU Active CN216256854U (en) | 2021-07-26 | 2021-10-01 | Paper cutting plate of paper towel machine |
CN202122400252.1U Active CN216256855U (en) | 2021-07-26 | 2021-10-01 | Paper cutting device of paper towel machine |
CN202220111252.1U Active CN217744194U (en) | 2021-07-26 | 2022-01-17 | Waterproof paper towel machine casing and paper towel machine |
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- 2021-10-01 CN CN202122400251.7U patent/CN216437781U/en active Active
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- 2021-10-01 CN CN202111169058.5A patent/CN114098489B/en active Active
- 2021-10-01 CN CN202122400266.3U patent/CN216256852U/en active Active
- 2021-10-01 CN CN202122408745.XU patent/CN216256853U/en active Active
- 2021-10-01 CN CN202122400259.3U patent/CN216288754U/en active Active
- 2021-10-01 CN CN202122400264.4U patent/CN216189721U/en active Active
- 2021-10-01 CN CN202122400265.9U patent/CN216256851U/en active Active
- 2021-10-01 CN CN202122400150.XU patent/CN216256854U/en active Active
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CN216256853U (en) | 2022-04-12 |
CN216288754U (en) | 2022-04-12 |
CN216566237U (en) | 2022-05-20 |
CN114098489A (en) | 2022-03-01 |
CN217744194U (en) | 2022-11-08 |
CN216256855U (en) | 2022-04-12 |
CN114098489B (en) | 2023-08-11 |
CN216256854U (en) | 2022-04-12 |
CN216256851U (en) | 2022-04-12 |
CN216437781U (en) | 2022-05-03 |
CN216566663U (en) | 2022-05-20 |
CN216256852U (en) | 2022-04-12 |
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