CN117067278A - Degradable plastic film positioning and cutting equipment and process - Google Patents

Degradable plastic film positioning and cutting equipment and process Download PDF

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Publication number
CN117067278A
CN117067278A CN202311213025.5A CN202311213025A CN117067278A CN 117067278 A CN117067278 A CN 117067278A CN 202311213025 A CN202311213025 A CN 202311213025A CN 117067278 A CN117067278 A CN 117067278A
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CN
China
Prior art keywords
groups
sides
fixedly connected
plates
movable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311213025.5A
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Chinese (zh)
Inventor
吴国新
吴昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jiaxinjie Household Products Co ltd
Original Assignee
Jiangsu Jiaxinjie Household Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Jiaxinjie Household Products Co ltd filed Critical Jiangsu Jiaxinjie Household Products Co ltd
Priority to CN202311213025.5A priority Critical patent/CN117067278A/en
Publication of CN117067278A publication Critical patent/CN117067278A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
    • B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention relates to the technical field of cutting equipment, in particular to degradable plastic film positioning cutting equipment and a process, comprising a cutting device main body and a mounting frame fixedly connected to one side of the cutting device main body, wherein a control panel is fixedly mounted on the front side of the mounting frame, a storage cavity is fixedly mounted on the other side of the mounting frame, and cutting knives are arranged on two sides of the inside of the mounting frame; an abutting mechanism is arranged in the mounting frame so that the film to be cut can be positioned; one side of the abutting mechanism is provided with a limiting mechanism so that the abutting mechanism can be limited, and the abutting mechanism can be stably limited. The invention can convey the film on the cut side to the outside of the device, thereby assisting in conveying the film out, being beneficial to outputting the cut film, being distributed with the cut film smoothly, and on the other hand, carrying out primary auxiliary conveying on the film on the uncut side, so that the film is more stable in subsequent conveying.

Description

Degradable plastic film positioning and cutting equipment and process
Technical Field
The invention relates to the technical field of cutting equipment, in particular to degradable plastic film positioning cutting equipment and a process.
Background
The degradable plastic film is a degradable film which has the functions and the characteristics of the traditional plastic, can be split and degraded in natural environment under the action of microorganisms in soil and water or the action of ultraviolet rays in sunlight after the service life is reached, and is usually cut by a cutting device after the production of the degradable plastic film is finished, so that the use requirement of the degradable plastic film is met;
because the use requirements are different, the length difference exists when the film is cut, the existing cutting device generally automatically falls down through the self gravity of the film after the cutting is finished, when the cutting length of the film is shorter, the problem that the film is difficult to fall down possibly exists, and when the film is shorter, the film can be placed in a scattered manner by adopting an automatic falling mode, the follow-up transferring steps are affected, and therefore, the problem is solved by the positioning and cutting equipment and the process for the degradable plastic film.
Disclosure of Invention
In order to overcome the technical problems described above, the present invention is directed to a positioning and cutting device and a process for a degradable plastic film, which solve the problems set forth in the background art.
The aim of the invention can be achieved by the following technical scheme: a degradable plastic film positioning and cutting device and process comprises: the cutting device comprises a cutting device main body and a mounting frame fixedly connected to one side of the cutting device main body, wherein a control panel is fixedly mounted on the front side of the mounting frame, a storage cavity is fixedly mounted on the other side of the mounting frame, and cutting knives are arranged on two sides of the inside of the mounting frame;
an abutting mechanism is arranged in the mounting frame so that the film to be cut can be positioned;
a limiting mechanism is arranged on one side of the abutting mechanism, so that the abutting mechanism can be limited, and stable limiting can be performed;
the method is further characterized in that: the butt mechanism comprises two groups of guide rods arranged at the top end and the bottom end of the inside of the installation frame, movable plates are sleeved outside the guide rods, two groups of cutting knives are respectively fixedly installed on the two groups of movable plates and matched with each other, first springs are sleeved outside the guide rods, two ends of each group of first springs are respectively welded on the guide rods and the movable plates, a connecting frame is fixedly connected to one end, away from the movable plates, of each group of guide rods, a shaft rod is movably connected to the inside of each connecting frame through a bearing, guide wheels are fixedly connected to the middle side of the outside of the shaft rod, two groups of movable plates are fixedly connected with installation rods, the other ends of the installation rods penetrate through and extend to the outside of the installation frame, second springs are sleeved outside the installation rods, two ends of each second spring are respectively welded on the installation frame and the movable plates, and a driving part is arranged on one side of each movable plate, so that the guide wheels at two sides can be mutually close.
The method is further characterized in that: the driving part comprises a transmission rod movably connected to the upper side and the lower side of the inside of the installation frame through bearings, two groups of cams are fixedly connected to the two sides of the outside of the transmission rod respectively, the two groups of cams on the two sides are symmetrically distributed, belt pulleys are fixedly connected to the two sides of the outside of the transmission rod respectively, the belt pulleys on the two sides are movably connected through transmission belts respectively, a motor is fixedly installed on the outer wall of the installation frame, and an output shaft of the motor is fixedly connected to the transmission rod.
The method is further characterized in that: the limiting mechanism comprises two groups of fixed connecting plates fixedly connected to two sides of one end of each movable plate, four groups of fixed connecting plates are respectively sleeved with a fixed sleeve plate, four groups of fixed sleeve plates are respectively fixedly connected with an abutting arc block at one end of each fixed sleeve plate far away from the movable plate, the surfaces of the abutting arc blocks are respectively attached to the surfaces of four groups of guide wheels, the abutting arc blocks are inserted into the connecting frame, notches matched with the abutting arc blocks are formed in the connecting frame, third springs are respectively arranged on two sides of the inner portion of each fixed sleeve plate, and two ends of each third spring are respectively welded to the fixed connecting plates and the abutting arc blocks.
The method is further characterized in that: each group of guide clamping blocks are fixedly connected to two sides of the outer portion of the fixed connecting plate and are clamped inside the fixed sleeve plate, and notches matched with the guide clamping blocks are formed inside the fixed sleeve plate.
The method is further characterized in that: the movable guide mechanism is arranged on one side of the shaft rod, one ends of the two groups of shaft rods on the lower side extend to the outside of the connecting frame and are fixedly connected with rotating blocks, the two groups of rotating blocks are movably connected with movable sleeve blocks through bearings, the outside of the movable sleeve blocks is fixedly connected with transmission gears, the two groups of rotating blocks are movably connected with two groups of pawls through rotating shafts, the pawls are respectively clamped in the movable sleeve blocks, ratchet grooves matched with the pawls are formed in the movable sleeve blocks, spring pieces are fixedly connected to the rotating blocks on one side of the pawls, the end parts of the spring pieces are in butt joint with the pawls, one sides of the transmission gears are meshed with rack plates, the bottom ends of the rack plates are fixedly connected with mounting connecting plates, and the mounting connecting plates are fixedly connected to the lower side of the movable plates.
The method is further characterized in that: the rack plate is fixedly connected with a limiting sleeve block outside, a connecting rod is fixedly connected to the outer wall of the limiting sleeve block, and the other end of the connecting rod is fixedly connected to the mounting connecting plate.
The process of the positioning and cutting equipment for the degradable plastic film is characterized by comprising the following steps of:
s1: firstly, conveying a film to be cut to a fixed length between two groups of cutting knives through a cutting device main body;
s2: controlling the motor to work so as to drive the two groups of movable plates to approach each other;
s3: two groups of guide wheels at two sides are mutually close, then the movable plate is continuously close to drive the abutting arc blocks to extrude and limit the guide wheels, and membrane limit is completed;
s4: the movable plate continues to approach to drive the cutting knives at two sides to cut the film;
s5: then the cam continues to rotate, and the movable plates on the two sides drive the cutting knives to be away from each other;
s6: simultaneously, the rack plate moves downwards to drive the movable sleeve block and the rotating block to rotate anticlockwise, and the guide wheels at the two sides are in an abutting state at the moment and simultaneously rotate;
s7: so that two sets of guide wheels on one side will transport the cut film out of the device while the other side will be assisted in transport.
Compared with the prior art, the invention has the beneficial effects that:
through being provided with the butt mechanism for the device is when cutting the membrane, and two sets of guide pulleys of both sides carry out the centre gripping location to the both sides of membrane respectively, and then make the device can carry out assistance-localization real-time to the membrane when cutting the film, secondly when the cutting accomplish the back, the cutting knife resets earlier, and the guide pulley of both sides still can support the location to the film, and the film surface fish tail when avoiding follow-up material loading to do benefit to stable cutting and carry out the membrane and protect simultaneously.
Through being provided with stop gear for two sets of guide pulleys after the butt, the fly leaf can drive fixed link plate, fixed sleeve plate and butt arc piece and move about, and then makes the butt arc piece can carry out supplementary spacing to the guide pulley, thereby makes it keep stable, and then avoids two sets of guide pulleys to fix a position unstably when cutting, through the butt of butt arc piece, makes its location more stable, thereby does benefit to stable cutting;
through being provided with movable guiding mechanism, the device is accomplishing the back to the film cutting, the fly leaf can reset this moment, can drive rack board downwardly moving when the fly leaf resets, and then make drive gear rotate with the situation, and then drive two sets of axostylus axostyles and the guide pulley of downside through pawl and commentaries on classics piece and rotate, when it rotates, can carry the film of accomplishing one side to the device outside with cutting on the one hand, thereby assist and send out the film, do benefit to the film output of accomplishing the cutting, just smoothly distribute with it simultaneously, on the other hand will carry out preliminary supplementary transport to the film of not cutting one side, make more stable when carrying the follow-up.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a partial structural perspective view of the present invention;
FIG. 3 is a schematic perspective view of the mounting frame of FIG. 2 in a hidden state according to the present invention;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of a partial structural explosion of the spacing mechanism of the present invention;
FIG. 6 is a partial perspective view of the movable guide mechanism of the present invention;
fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the present invention.
In the figure: 111. a cutting device body; 112. a mounting frame; 113. a control panel; 114. a storage chamber; 115. a cutting knife; 211. a guide rod; 212. a movable plate; 213. a first spring; 214. a connecting frame; 215. a shaft lever; 216. a guide wheel; 217. a transmission rod; 218. a cam; 219. a belt pulley; 220. a drive belt; 221. a motor; 222. a mounting rod; 223. a second spring; 311. fixing the connecting plate; 312. fixing the sleeve plate; 313. abutting the arc block; 314. a third spring; 315. guiding the clamping block; 411. a rotating block; 412. a movable sleeve block; 413. a transmission gear; 414. a pawl; 415. a ratchet groove; 416. a spring piece; 417. installing a connecting plate; 418. rack plate; 419. a stop collar block; 420. and a connecting rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, a positioning and cutting device and process for a degradable plastic film includes: the cutting device comprises a cutting device main body 111 and a mounting frame 112 fixedly connected to one side of the cutting device main body 111, wherein a control panel 113 is fixedly mounted on the front side of the mounting frame 112, the control panel 113 can control the cutting device main body 111 to work so as to quantitatively convey a film by the device, and a control motor 221 is controlled to work, the technology is the prior art and is not a main protection object of the invention, so that the technology is not repeated herein, a storage cavity 114 is fixedly mounted on the other side of the mounting frame 112, and cutting knives 115 are arranged on two sides of the inside of the mounting frame 112;
the inside of the mounting frame 112 is provided with an abutting mechanism so as to position a film to be cut, the abutting mechanism comprises two groups of guide rods 211 arranged at the two sides of the top end and the bottom end inside the mounting frame 112, movable plates 212 are sleeved outside the guide rods 211 at the two sides, two groups of cutting knives 115 are respectively fixedly arranged on the two groups of movable plates 212 and mutually matched, first springs 213 are sleeved outside the guide rods 211, two ends of each group of first springs 213 are respectively welded on the guide rods 211 and the movable plates 212, one end of each group of guide rods 211 at each side far away from the movable plates 212 is fixedly connected with a connecting frame 214, the inside of each group of connecting frames 214 is movably connected with a shaft rod 215 through a bearing, guide wheels 216 are fixedly connected to the middle side outside of the shaft rod 215, mounting rods 222 are fixedly connected to the two sides of the two groups of movable plates 212 at one end far away from each other, the other ends of the two groups of mounting rods 222 penetrate and extend to the outside of the mounting frame 112, the second springs 223 are sleeved outside the mounting rods 222, two ends of the second springs 223 are welded on the mounting frame 112 and the movable plate 212 respectively, a driving part is arranged on one side of the movable plate 212, so that guide wheels 216 on two sides can be close to each other, the driving part comprises driving rods 217 which are movably connected to the upper side and the lower side of the inside of the mounting frame 112 through bearings, two groups of cams 218 are fixedly connected to two sides of the outside of the two groups of driving rods 217 respectively, the two groups of cams 218 on two sides are symmetrically distributed, belt pulleys 219 are fixedly connected to two sides of the outside of the two groups of driving rods 217 respectively, the belt pulleys 219 on two sides are movably connected through driving belts 220 respectively, a motor 221 is fixedly arranged on the outer wall of the mounting frame 112, and an output shaft of the motor 221 is fixedly connected to one group of driving rods 217.
Through the above technical scheme, the device can pass through the periodic rotation of the cams 218 on two sides, so that the movable plates 212 on two sides are synchronously close to and far away from each other, and the guide wheels 216 on two sides are driven to clamp two sides of the film, so that the device can carry out auxiliary positioning when cutting the film, and the guide wheels 216 can assist in guiding the film when conveying the film, so that the film is effectively prevented from being scratched by the cutting knife 115 when being conveyed quickly.
Referring to fig. 3 and fig. 5, a limiting mechanism is disposed on one side of the abutting mechanism, so that the abutting mechanism can be limited, and can be stably limited, the limiting mechanism comprises a fixed connecting plate 311 fixedly connected to two groups of movable plates 212 and close to each other at two sides of one end, fixed sleeve plates 312 are sleeved on the outer sides of the four groups of fixed connecting plates 311, abutting arc blocks 313 are fixedly connected to one ends of the four groups of fixed sleeve plates 312 far away from the movable plates 212, surfaces of the four groups of abutting arc blocks 313 are respectively attached to surfaces of the four groups of guide wheels 216, the abutting arc blocks 313 are inserted into the connecting frame 214, notches matched with the abutting arc blocks 313 are formed in the connecting frame 214, third springs 314 are respectively disposed on two sides of the inner side of the fixed sleeve plates 312, two ends of each third spring 314 are respectively welded on the fixed connecting plates 311 and the abutting arc blocks 313, guide blocks 315 are fixedly connected to two sides of the outer sides of each group of the fixed connecting plates 311, the guide blocks 315 are clamped inside the fixed sleeve plates 312, and the inner sides of the fixed sleeve plates 312 are provided with notches matched with the guide blocks 315, and the guide blocks 315 are more stable when the guide blocks 315 are designed.
Through the above technical scheme, when the guide wheel 216 is positioned, the guide wheel 216 can be limited again through the abutting arc block 313, so that the guide wheel 216 can be kept stable during abutting, and stable cutting is facilitated.
Referring to fig. 3, 6 and 7, a movable guiding mechanism is provided on one side of the shaft rod 215, one ends of two sets of shaft rods 215 at the lower side extend to the outside of the connecting frame 214 and are fixedly connected with rotating blocks 411, the outsides of the two sets of rotating blocks 411 are movably connected with movable sleeve blocks 412 through bearings, the outsides of the two sets of movable sleeve blocks 412 are fixedly connected with transmission gears 413, the two sets of rotating blocks 411 are movably connected with two sets of pawls 414 through rotating shafts, the pawls 414 are respectively clamped in the movable sleeve blocks 412, ratchet grooves 415 matched with the pawls 414 are formed in the movable sleeve blocks 412, spring pieces 416 are fixedly connected to the rotating blocks 411 at one side of the two sets of pawls 414, the ends of the spring pieces 416 are abutted to the pawls 414, one side of the two sets of transmission gears are meshed with toothed plates 418, the bottom ends of the toothed plates 418 are fixedly connected with mounting connecting plates 417, the mounting connecting plates 417 are fixedly connected to the lower side movable plates 212, the outer sides of the toothed plates 418 are fixedly connected with limiting sleeve blocks 419, the outer walls of the limiting sleeve blocks are fixedly connected with connecting rods 420, the other ends of the connecting rods 420 are fixedly connected to the mounting connecting plates 417, and the other ends of the connecting rods 418 are fixedly connected to the mounting plates 419, so that the auxiliary rack 418 can be conveniently and stably fixed by adopting the design;
through the above technical scheme to make the device when the cutting is accomplished, the reset of accessible downside fly leaf 212, and then make rack board 418 downwardly moving, thereby make transmission gear 413 and commentaries on classics piece 411 can rotate, and then make the guide pulley 216 of downside can keep the membrane butt state, carry simultaneously, make the device carry out auxiliary output with the membrane after the cutting is accomplished, do benefit to and level and place.
A degradable plastic film positioning and cutting device and a process thereof comprise the following steps:
s1: firstly, the film to be cut is conveyed to a position between two groups of cutting blades 115 in a fixed length through the cutting device main body 111;
s2: the motor 221 is controlled to work so as to drive the two groups of movable plates 212 to approach each other;
s3: two groups of guide wheels 216 at two sides are mutually close, then the movable plate 212 is continuously close to drive the abutting arc block 313 to extrude and limit the guide wheels 216, and membrane limit is completed;
s4: the movable plate 212 continues to approach to drive the cutting knives 115 at the two sides to cut the film;
s5: then the cam 218 continues to rotate, the two movable plates 212 drive the cutting knives 115 away from each other;
s6: simultaneously, the rack plate 418 moves downwards to drive the movable sleeve block 412 and the rotary block 411 to rotate anticlockwise, and the guide wheels 216 at the two sides are in an abutting state at the same time to rotate;
s7: so that two sets of guide wheels 216 on one side will transport the cut film out of the device while the other side will be assisted in transport.
Working principle: however, when the device is needed, the film is firstly quantitatively conveyed through the cutting device main body 111, and then the control panel 113 controls the motor 221 to work for cutting operation;
when the motor 221 works, a group of transmission rods 217 are driven to rotate, when the group of transmission rods 217 rotate, the other group of transmission rods 217 are driven to rotate through belt pulleys 219 and transmission belts 220 on two sides, when the two groups of transmission rods 217 rotate, cams 218 are driven to rotate, as the two sides of cams 218 are symmetrically designed, the two sides of cams 218 are simultaneously abutted against the movable plate 212, when the two sides of cams are abutted against the movable plate 212, the two sides of movable plate 212 are mutually close, the second springs 223 are simultaneously deformed, then when the two groups of movable plate 212 are mutually close, the two groups of guide wheels 216 on two sides are mutually close, so that the film is limited, then the cams 218 continue to rotate, the two sides of movable plate 212 continue to mutually close, at the moment, the two sides of guide wheels 216 are in an abutting state, the first springs 213 deform, and meanwhile, the fixed connecting plate 311 presses the third springs 314, the abutting arc blocks 313 press the guide wheels 216, and then the third springs 314 are in a state, and simultaneously make the abutting blocks 313 press the two sides of guide wheels, and the cutting edges of the film are further cut, and finally the cutting edges of the film are cut, and the cutting edges of the film are further limited;
when the guide wheels 216 on two sides are abutted, the movable plates 212 continue to move, at this time, the rack plates 418 are meshed with the transmission gear 413, and then the transmission gear 413 rotates anticlockwise, at this time, the pawl 414 can slide in the ratchet slot 415, and meanwhile, the spring piece 416 periodically deforms and resumes deformation, so that the pawl 414 always slides in the ratchet slot 415, and further, the transmission gear 413 can idle, the cams 218 continue to rotate after cutting is completed, at this time, the two groups of movable plates 212 are mutually separated, so that the first springs 213 and the third springs 314 resume deformation, and then the guide wheels 216 still keep abutting, at this time, the rack plates 418 can move downwards along with the movable plates 212, and then the rack plates 418 drive the transmission gear 413 to rotate anticlockwise, and when the transmission gear rotates anticlockwise, the ratchet slot 415 can abut against the pawl 414, and further, the transmission gear 413 drives the pawl 414 to rotate, and further, the rotating block 411 rotates, and then the shaft rod 215 can rotate, and further, the guide wheels 216 are enabled to push out films in an auxiliary way, and then the movable plates 212 continue to reset, and when the first springs 213 resume mutual separation, the two groups of springs 216 can be enabled, and the first springs 314 resume to separate, and the second springs 314 resume the cutting device can also control the cutting device to cut periodically, and the guide wheels 111 can continue to finish the cutting.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. A degradable plastic film positioning and cutting device and a process are characterized by comprising the following steps:
the cutting device comprises a cutting device main body (111) and a mounting frame (112) fixedly connected to one side of the cutting device main body (111), wherein a control panel (113) is fixedly mounted on the front side of the mounting frame (112), a containing cavity (114) is fixedly mounted on the other side of the mounting frame (112), and cutting knives (115) are arranged on two sides of the inside of the mounting frame (112);
an abutting mechanism is arranged in the mounting frame (112) so that the film to be cut can be positioned;
one side of the abutting mechanism is provided with a limiting mechanism so that the abutting mechanism can be limited, and the abutting mechanism can be stably limited.
2. The positioning and cutting device and process for degradable plastic films according to claim 1, wherein the abutting mechanism comprises two groups of guide rods (211) arranged at the top end and the bottom end of the inside of the mounting frame (112), movable plates (212) are sleeved outside the guide rods (211) at both sides, two groups of cutting knives (115) are respectively fixedly arranged on the two groups of movable plates (212) and matched with each other, first springs (213) are sleeved outside the guide rods (211), two ends of each group of the first springs (213) are respectively welded on the guide rods (211) and the movable plates (212), one end, far away from the movable plates (212), of each group of guide rods (211) is fixedly connected with a connecting frame (214), the inside of each group of the connecting frame (214) is movably connected with a shaft rod (215) through a bearing, the middle side of the outside of each group of the guide rods (215) is fixedly connected with a guide wheel (216), two sides, far away from one end, of each other group of the movable plates (212) are fixedly connected with a mounting rod (222), the other ends of the two groups of the mounting rods (222) are respectively welded on the two ends of the outer sides of the guide rods (212) which extend to the outer sides of the frame (112), the two ends of the two springs (212) are respectively welded on the two ends of the outer sides of the frame (212), so that the guide wheels (216) on both sides can be brought close to each other.
3. The positioning and cutting device and process for the degradable plastic film according to claim 2, wherein the driving part comprises transmission rods (217) movably connected to the upper side and the lower side of the inside of the mounting frame (112) through bearings, two groups of cams (218) are fixedly connected to two groups of cams (218) respectively on two sides of the outside of the transmission rods (217), belt pulleys (219) are fixedly connected to two groups of cams (218) on two sides of the outside of the transmission rods (217), the belt pulleys (219) on two sides are movably connected through transmission belts (220) respectively, a motor (221) is fixedly mounted on the outer wall of the mounting frame (112), and an output shaft of the motor (221) is fixedly connected to one group of transmission rods (217).
4. The positioning and cutting device and process for the degradable plastic film according to claim 2, wherein the limiting mechanism comprises a fixed connecting plate (311) fixedly connected to two groups of movable plates (212) and close to two sides of one end of the movable plates, four groups of fixed connecting plates (311) are respectively sleeved with a fixed sleeve plate (312), one ends of the four groups of fixed sleeve plates (312) far away from the movable plates (212) are respectively fixedly connected with an abutting arc block (313), the surfaces of the four groups of abutting arc blocks (313) are respectively attached to the surfaces of four groups of guide wheels (216), the abutting arc blocks (313) are inserted into a connecting frame (214), notches matched with the abutting arc blocks (313) are formed in the connecting frame (214), two sides of the inner part of the fixed sleeve plates (312) are respectively provided with a third spring (314), and two ends of the third spring (314) are respectively welded on the fixed connecting plates (311) and the abutting arc blocks (313).
5. The positioning and cutting device and process for degradable plastic films according to claim 4, wherein guide clamping blocks (315) are fixedly connected to two sides of the outer portion of each group of the fixed connecting plates (311), the guide clamping blocks (315) are clamped inside the fixed sleeve plates (312), and notches matched with the guide clamping blocks (315) are formed inside the fixed sleeve plates (312).
6. The positioning and cutting device and the process for the degradable plastic film according to claim 5, wherein a movable guiding mechanism is arranged on one side of the shaft rod (215), one ends of the two groups of shaft rods (215) on the lower side extend to the outside of the connecting frame (214) and are fixedly connected with rotating blocks (411), the outside of the two groups of rotating blocks (411) are movably connected with movable sleeve blocks (412) through bearings, the outside of the two groups of movable sleeve blocks (412) is fixedly connected with a transmission gear (413), the two groups of rotating blocks (411) are movably connected with two groups of pawls (414) through rotating shafts, the pawls (414) are respectively clamped inside the movable sleeve blocks (412), ratchet grooves (415) which are mutually matched with the pawls (414) are formed in the movable sleeve blocks (412), the rotating blocks (411) on one side of the pawls (414) are fixedly connected with spring plates (418), one sides of the two groups of the transmission gears (413) are meshed with the pawls (414), the bottom ends of the spring plates (418) are fixedly connected with the spring plates (417), and the bottom ends of the spring plates (417) are fixedly connected with the lower plates (212).
7. The positioning and cutting device and process for the degradable plastic film according to claim 6, wherein a limiting sleeve block (419) is fixedly connected to the outside of the rack plate (418), a connecting rod (420) is fixedly connected to the outer wall of the limiting sleeve block (419), and the other end of the connecting rod (420) is fixedly connected to the mounting connecting plate (417).
8. A process for positioning and cutting a degradable plastic film according to any one of claims 1-8, comprising the steps of:
s1: firstly, conveying a film to be cut to a fixed length between two groups of cutting blades (115) through a cutting device main body (111);
s2: controlling the motor (221) to work so as to drive the two groups of movable plates (212) to be close to each other;
s3: two groups of guide wheels (216) at two sides are mutually close, then the movable plate (212) is continuously close to drive the abutting arc block (313) to extrude and limit the guide wheels (216), and membrane limit is completed;
s4: the movable plate (212) continues to approach to drive the cutting knives (115) at the two sides to cut the film;
s5: then the cam (218) continues to rotate, the movable plates (212) at the two sides drive the cutting knives (115) to be far away from each other;
s6: simultaneously, the rack plate (418) moves downwards to drive the movable sleeve block (412) and the rotating block (411) to rotate anticlockwise, and the guide wheels (216) at the two sides are in an abutting state at the moment and simultaneously rotate;
s7: so that two sets of guide wheels (216) on one side will transport the cut film out of the device while the other side will be assisted in transport.
CN202311213025.5A 2023-09-20 2023-09-20 Degradable plastic film positioning and cutting equipment and process Pending CN117067278A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311213025.5A CN117067278A (en) 2023-09-20 2023-09-20 Degradable plastic film positioning and cutting equipment and process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311213025.5A CN117067278A (en) 2023-09-20 2023-09-20 Degradable plastic film positioning and cutting equipment and process

Publications (1)

Publication Number Publication Date
CN117067278A true CN117067278A (en) 2023-11-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311213025.5A Pending CN117067278A (en) 2023-09-20 2023-09-20 Degradable plastic film positioning and cutting equipment and process

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118144019A (en) * 2024-05-13 2024-06-07 烟台拉斐尔生物科技有限公司 Chinese medicine plaster cutting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118144019A (en) * 2024-05-13 2024-06-07 烟台拉斐尔生物科技有限公司 Chinese medicine plaster cutting device

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