CN210634267U

CN210634267U - Prevent printing machine of fold

Info

Publication number: CN210634267U
Application number: CN201920877858.4U
Authority: CN
Inventors: 王指健
Original assignee: Suzhou Demei Printing Co Ltd
Current assignee: Suzhou Demei Printing Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-05-29
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a prevent printing machine of fold, including installing support and organism, the installing support passes through the bolt mounting in the import department of organism, and the top four corners of installing support all has the bracing piece through bolted connection, has the roof through bolted connection between the top of four bracing pieces, the top spiro union of roof has the regulation pole, and the bottom of adjusting the pole is connected with the crane of the type of falling U structure through the bearing, the inside of crane is connected with the last roll that opens up that the equidistance distributes through the bearing. The utility model discloses in, the stock is carried to the inside printing that prints of organism through the lower flattening area that sticiss and the last flattening area, because lower flattening area and last flattening area have good planarization, can further go on further effectual exhibition flat operation with lax stock, simultaneously for get into the inside stock speed of organism even, can effectually avoid the image ghost image or the unsharpness of printing, improve the printing quality.

Description

Prevent printing machine of fold

Technical Field

The utility model relates to a printing machine technical field especially relates to a prevent printing machine of fold.

Background

A printer is a mechanical device for pressing an ink-bearing surface against a media surface (e.g., paper or cloth) to form an image, and operates on the following principles: the invention and development of the printing machine play an important role in the propagation of human civilization and culture, and the printing machine on the market at present can have the condition of wrinkles when printing soft printing stocks, and seriously can influence the sale condition of the goods to cause a large amount of economic loss.

By retrieval, the Chinese publication (announcement) number: CN 208603410U's patent discloses a prevent printing machine of fold, including the base, the upper surface right end fixed mounting of base has the organism, the opening has been seted up in the left surface middle section of organism, the upper surface left end of base is pegged graft and is had the sill pillar. The anti-wrinkle printing machine is convenient to stretch according to the thickness of an article, the article is well protected, the anti-wrinkle effect is achieved, and the top plate is more stably installed due to the installed inclined rod; however, the above patents have the following disadvantages: adopt in the above-mentioned patent at two elastic round bars of organism front end installation, take-up to it, play and prevent the fold effect, this kind of mode causes pressure distribution unbalance easily when the stock gets into the organism, causes the image ghost image or the unclear of printing easily, influences the printing quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crease-proof printing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a crease-resistant printing machine comprises a mounting support and a machine body, wherein the mounting support is mounted at an inlet of the machine body through bolts, the four corners of the top of the mounting support are respectively connected with supporting rods through bolts, a top plate is connected between the tops of the four supporting rods through bolts, the top of the top plate is screwed with an adjusting rod, the bottom end of the adjusting rod is connected with a lifting frame of an inverted U-shaped structure through a bearing, the interior of the lifting frame is connected with upper flattening rollers which are distributed equidistantly through bearings, upper flattening belts are sleeved between the outer sides of the upper flattening rollers, the interior of the mounting support is connected with lower flattening rollers which are distributed equidistantly through bearings, lower flattening belts are sleeved between the lower flattening rollers, one sides of the mounting support and the lifting frame are respectively connected with stepping motors through bolts, and output shafts of the two stepping motors are respectively in transmission connection with the two lower flattening rollers and the upper flattening rollers through bolts, the bottom inner wall of installing support has first elastic mechanism through bolted connection, there is rectangular frame at the top of first elastic mechanism through bolted connection, and rectangular frame's inside is connected with two parallel arrangement's tensioning roller through the bearing.

Preferably, the top of roof is equipped with four perforation, and four perforated inside all welds and have spacing sleeve.

Preferably, four corners of the top of the lifting frame are connected with vertically arranged limit slide bars through bolts, and the four limit slide bars are respectively connected with the four limit sleeves in a sliding manner.

Preferably, the inner walls of the two sides of the mounting bracket are both connected with two limiting slide rails through bolts, the inner parts of the two limiting slide rails are both connected with limiting slide blocks in a sliding manner, and the two limiting slide blocks are respectively mounted at the two ends of the rectangular frame through bolts.

Preferably, the outer surfaces of the lower flattening belt and the upper flattening belt are provided with elastic strips which are distributed at equal intervals.

Preferably, two feeding rollers are arranged between the mounting bracket and the top plate, and two ends of the two feeding rollers are respectively and rotatably connected with the two supporting rods through bearings.

Preferably, the first elastic mechanism is replaced by a second elastic mechanism, the second elastic mechanism comprises a force sensor, a second spring and an electric push rod, the electric push rod is installed on the top plate through a bolt, the second spring is installed between the electric push rod and the force sensor through a bolt, and the bottom end of the force sensor is installed at the top of the rectangular frame through a bolt.

The utility model has the advantages that:

1. the utility model provides a prevent printing machine of fold, pass the stock between two parallel arrangement's the tensioning roller when using, simultaneously, pass between flattening area and the last flattening area down, the rotating regulation pole makes flattening area and last flattening area compress tightly the stock down, make first elastic mechanism be in shrink or extension state, carry out the tensioning with stock one end, the stock carries to the inside printing that prints of organism through the flattening area down that sticiss and last flattening area, because flattening area and last flattening area have good planarization down, can go on further effectual flat-out operation with lax stock, and simultaneously, make the stock speed that gets into the inside organism even, can effectually avoid the image ghost image or the unclear of printing, improve the printing quality.

2. The utility model provides a prevent printing machine of fold, spacing sleeve pipe and spacing slide bar through setting up, can carry out effectual injecing to the activity orbit of crane, make the upward flat area be located the flat area down all the time directly over, improve the stability of upward flat area demodulation in-process, install the spacing slider who is located spacing slide rail sliding connection through the both ends at rectangular frame, can make rectangular frame when receiving the tension variation, can only be straight-up straight-down motion, can effectually avoid two tensioning rollers to appear the phenomenon of skew and take place, further improve stock tensioning process's stability, avoid appearing the stock and take place the skew in the motion process, further improve the flat effect of exhibition.

3. The utility model provides a prevent printing machine of fold, force transducer detects the pulling force or pressure between second spring and the rectangular frame in real time, force transducer converts the pulling force or pressure between second spring and the rectangular frame into electrical signal transmission to the controller of organism, different pulling force or pressure value (the change of the internal resistance value of force transducer is substantial) correspond different electrical signals, and then realized transmitting the humidity of incasement that force transducer detected to the controller of organism, thereby control electric putter to drive the rectangular frame position and change, thereby reach the purpose of automatically regulated tensile force, play the effective exhibition to the stock and prevent the fold and simultaneously can effectively reduce the stock and take place cracked probability, when the signal that force transducer detected appears huge fluctuation, indicate stock fracture or card is very heavy, can in time control printing machine and shut down, the protection device is not damaged, and the use is more convenient.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an anti-wrinkle printing machine according to an embodiment of the present invention;

fig. 2 is a schematic side view of a wrinkle-proof printing machine according to the present invention;

fig. 3 is a schematic structural view of a first elastic mechanism of a wrinkle-preventing printing machine according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structural view of a wrinkle-preventing printing machine according to a second embodiment of the present invention;

fig. 5 is a schematic structural view of a force sensor and a second spring of a crease-resistant printing machine according to an embodiment of the present invention.

In the figure: the device comprises a mounting support 1, a first elastic mechanism 2, a rectangular frame 3, a tensioning roller 4, a limiting sliding rail 5, a top plate 6, an adjusting rod 7, a lifting frame 8, a machine body 9, a lower flattening roller 10, a lower flattening belt 11, an upper flattening belt 12, an upper flattening roller 13, a force sensor 14, a second spring 15, an electric push rod 16 and a stepping motor 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a wrinkle-proof printing machine comprises a mounting bracket 1 and a machine body 9, wherein the mounting bracket 1 is mounted at the inlet of the machine body 9 through bolts, four corners of the top of the mounting bracket 1 are connected with support rods through bolts, top plates 6 are connected between the top ends of the four support rods through bolts, adjusting rods 7 are screwed on the top of the top plates 6, the bottom ends of the adjusting rods 7 are connected with a lifting frame 8 of an inverted U-shaped structure through bearings, upper stretching rollers 13 which are distributed equidistantly are connected inside the lifting frame 8 through bearings, upper stretching belts 12 are sleeved between the outer sides of the upper stretching rollers 13, lower stretching rollers 10 which are distributed equidistantly are connected inside the mounting bracket 1 through bearings, lower stretching belts 11 are sleeved between the lower stretching rollers 10, stepping motors 17 are connected with one side of the mounting bracket 1 and one side of the lifting frame 8 through bolts, and output shafts of the two stepping motors 17 are in transmission connection with the two lower stretching rollers 10 and the upper stretching rollers 13 through bolts respectively, the inner wall of the bottom of the mounting bracket 1 is connected with a first elastic mechanism 2 through a bolt, in the embodiment, the first elastic mechanism 2 is two first springs which are arranged in parallel, the top of the first elastic mechanism 2 is connected with a rectangular frame 3 through a bolt, the inside of the rectangular frame 3 is connected with two tensioning rollers 4 which are arranged in parallel through a bearing, when the mounting bracket is used, a printing stock passes through the space between the two tensioning rollers 4 which are arranged in parallel, meanwhile, the printing stock passes through the space between a lower flat belt 11 and an upper flat belt 12, a regulating rod 7 is rotated to enable the lower flat belt 11 and the upper flat belt 12 to compress the printing stock, so that the first elastic mechanism 2 is in a contraction or extension state, one end of the printing stock is tensioned, the printing stock is conveyed into a machine body 9 through the lower flat belt 11 and the upper flat belt 12 which are tightly pressed to be printed, and the lower flat belt 11 and the upper flat, the loose printing stock can be further effectively flattened, meanwhile, the speed of the printing stock entering the machine body 9 is uniform, the printed image can be effectively prevented from being ghost or unclear, and the printing quality is improved.

In the utility model, four perforations are arranged at the top of the top plate 6, and limit sleeves are welded inside the four perforations, four corners of the top of the crane 8 are all connected with vertically arranged limit slide bars through bolts, and the four limit slide bars are respectively connected with the four limit sleeves in a sliding manner, and through the arranged limit sleeves and the limit slide bars, the movement track of the crane 8 can be effectively limited, so that the upper flattening belt 12 is always positioned right above the lower flattening belt 11, and the stability of the upper flattening belt 12 in the adjusting process is improved;

the inner walls of two sides of the mounting support 1 are connected with two limiting slide rails 5 through bolts, the limiting slide blocks are connected inside the two limiting slide rails 5 in a sliding mode, the two limiting slide blocks are mounted at two ends of the rectangular frame 3 through bolts respectively, the limiting slide blocks which are located at two ends of the rectangular frame 3 and connected with the limiting slide rails 5 in a sliding mode are mounted at two ends of the rectangular frame 3, the rectangular frame 3 can only move vertically and vertically when being subjected to tension force changes, the phenomenon that the two tensioning rollers 4 are deviated can be effectively avoided, the stability of the tensioning process of a printing stock is further improved, the deviation of the printing stock in the moving process is avoided, and the flattening effect is further improved;

the outer surfaces of the lower flattening belt 11 and the upper flattening belt 12 are respectively provided with elastic strips which are distributed equidistantly, the elastic strips which are distributed from top to bottom correspond to one another one by one, the elastic strips are made of high-elasticity sponge, the elastic strips with high elasticity are arranged on the lower flattening belt 11 and the upper flattening belt 12, when a printing stock is conveyed and extruded and flattened, damage to the printing stock can be effectively avoided through the deformation capacity of the elastic strips, meanwhile, when the elastic strips which correspond to one another deform, the surface of the printing stock can be pushed towards two sides, tiny wrinkles are effectively flattened, the flattening effect on the printing stock is further improved, and the wrinkle preventing effect of a printing machine is improved;

be equipped with two feed rollers between installing support 1 and the roof 6, and the both ends of two feed rollers are rotated with two bracing pieces through the bearing respectively and are connected, and two feed rollers are close to 6 positions of roof, when the stock feeding, pass two feed rollers with the stock, increase the controllability when the stock passes tensioning roller 4, the tensile force of the adjustment stock of being convenient for.

The working principle is as follows: at the idle position of the device, all the electric devices, namely the power element, the electric devices and the adaptive controller, are connected through a lead, and the specific connection means refers to the following working principle that the electric connection is completed between the electric devices in sequence, and the detailed connection means is the well-known technology in the field, and the following main introduces the working principle and the process without explaining the electric control, when in use, the printing stock passes through two tensioning rollers 4 which are arranged in parallel, simultaneously passes through the lower flat belt 11 and the upper flat belt 12, the adjusting rod 7 is rotated to enable the lower flat belt 11 and the upper flat belt 12 to compress the printing stock, so that the first elastic mechanism 2 is in a contraction or extension state, one end of the printing stock is tensioned, and the printing stock is conveyed into the machine body 9 to be printed through the compressed lower flat belt 11 and the upper flat belt 12, because the lower flattening belt 11 and the upper flattening belt 12 have good flatness, loose printing stocks can be further effectively flattened, and meanwhile, the speed of the printing stocks entering the machine body 9 is uniform, double images or unclear images can be effectively avoided, and the printing quality is improved;

through the spacing sleeve pipe and the spacing slide bar that set up, can carry out effectual injecing to crane 8's movable track, make it lie in under the flattening area 11 directly over to go up flat area 12 all the time, improve the stability of the in-process of mediating of flattening area 12, through the spacing slider who is located spacing slide rail 5 sliding connection at rectangular frame 3's both ends installation, can make rectangular frame 3 when receiving the pulling force change, can only be straight-up straight-down motion, can effectually avoid two tensioning rollers 4 the phenomenon of skew to take place, further improve stock tensioning process's stability, avoid appearing the stock and taking place the skew in the motion process, further improve the exhibition flat effect.

Example two

Referring to fig. 2 and 4-5, in the crease-resistant printing machine, the first elastic mechanism 2 is replaced by a second elastic mechanism, and the second elastic mechanism comprises a force sensor 14, a second spring 15 and an electric push rod 16, the electric push rod 16 is mounted on the top plate 6 through a bolt, the second spring 15 is mounted between the electric push rod 16 and the force sensor 14 through a bolt, and the bottom end of the force sensor 14 is mounted on the top of the rectangular frame 3 through a bolt, in the embodiment, a force sensor commonly used in the technical field is selected, and the type of the force sensor is ZNHM-7-10 KG.

The working principle is as follows: the force sensor 14 detects the tension or pressure between the second spring 15 and the rectangular frame 3 in real time, the force sensor 14 converts the tension or pressure between the second spring 15 and the rectangular frame 3 into an electric signal and transmits the electric signal to a controller of the machine body 9, different tension or pressure values are substantially different electric signals corresponding to changes of internal resistance values of the force sensor 14, and further the humidity in the box detected by the force sensor 14 is transmitted to the controller of the machine body 9, so that the electric push rod 16 is controlled to drive the position of the rectangular frame 3 to change, the tension is automatically adjusted, the possibility of fracture of the printing stock can be effectively reduced while the printing stock is effectively flattened and prevented from wrinkling, when the signal detected by the force sensor 14 is greatly fluctuated, the printing stock is shown to be fractured or jammed, the printer can be controlled to stop in time, and the protection device is not damaged, the use is more convenient.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent printing machine of fold, includes installing support (1) and organism (9), installing support (1) is installed in the import department of organism (9) through the bolt, and the top four corners of installing support (1) all has the bracing piece through bolted connection, has roof (6) through bolted connection between the top of four bracing pieces, its characterized in that, the top spiro union of roof (6) has regulation pole (7), and the bottom of adjusting pole (7) is connected with crane (8) of the type of falling U structure through the bearing, the inside of crane (8) is connected with upper flattening roller (13) that the equidistance distributes through the bearing, and the cover has upper flattening area (12) between the outside of upper flattening roller (13), the inside of installing support (1) is connected with lower flattening roller (10) that the equidistance distributes through the bearing, and the cover has lower flattening area (11) between lower flattening roller (10), one side of installing support (1) and crane (8) all has step motor (17) through bolted connection, and the output shaft of two step motor (17) is connected through bolt and two among them flattening roller (10) down and last flattening roller (13) transmission respectively, the bottom inner wall of installing support (1) has first elastic mechanism (2) through bolted connection, there is rectangular frame (3) at the top of first elastic mechanism (2) through bolted connection, and the inside of rectangular frame (3) is connected with two parallel arrangement's tensioning roller (4) through the bearing.

2. The wrinkle-preventing printing machine as claimed in claim 1, characterised in that the top plate (6) is provided with four perforations at the top, and a limiting sleeve is welded inside each of the four perforations.

3. The wrinkle-proof printing machine as claimed in claim 2, wherein four corners of the top of the lifting frame (8) are connected with vertically arranged limit slide bars through bolts, and the four limit slide bars are respectively connected with four limit sleeves in a sliding manner.

4. The wrinkle-preventing printing machine as claimed in claim 1, wherein two limiting slide rails (5) are connected to the inner walls of the two sides of the mounting bracket (1) through bolts, and limiting slide blocks are connected to the inner parts of the two limiting slide rails (5) in a sliding manner and are respectively mounted at the two ends of the rectangular frame (3) through bolts.

5. A wrinkle-free printing machine as claimed in claim 4, characterised in that the outer surfaces of the lower (11) and upper (12) flattening belts are provided with equally spaced elastic strips.

6. The wrinkle-preventing printing machine as claimed in claim 1, wherein two feed rollers are arranged between the mounting bracket (1) and the top plate (6), and two ends of the two feed rollers are rotatably connected with the two support rods through bearings respectively.

7. A crease-resistant printing machine according to claim 6, characterized in that said first elastic means (2) is replaced by a second elastic means, and the second elastic means comprises a force sensor (14), a second spring (15) and an electric push rod (16), said electric push rod (16) is mounted on the top plate (6) by means of bolts, and the second spring (15) is mounted between the electric push rod (16) and the force sensor (14) by means of bolts, the bottom end of the force sensor (14) is mounted on the top of the rectangular frame (3) by means of bolts.