CN214359382U

CN214359382U - Frame is cut to plastic wrap

Info

Publication number: CN214359382U
Application number: CN202023183473.XU
Authority: CN
Inventors: 梁荣辉
Original assignee: Guangdong Guangxing Wanhe Paper Plastic Co ltd
Current assignee: Guangdong Guangxing Wanhe Paper Plastic Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-08
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a preservative film slitting rack, which comprises a rack, wherein the inner wall of the rack is rotationally connected with a first rotating roller through a bearing, the two sides of the rack are symmetrically provided with limit grooves, the inner part of each limit groove is slidably connected with a rotating block, the outer side of the rack is rotationally connected with a rotating rod through a bearing, one end of the rotating rod is fixedly connected with the rotating block, one side of the rotating rod is fixedly connected with a U-shaped frame, the outer wall of the rack is symmetrically and fixedly connected with a hydraulic cylinder, the utility model drives a third rotating roller to extrude the preservative film through a rotating device, keeps the tension of the preservative film, ensures the normal rolling of a rolling device, drives a cutter to move through controlling the slitting device when the size of the preservative film is required to be modified, and extrudes a second rotating roller through the action of a spring to realize the cutting of the preservative film, the rotation and the replacement of the storage roller are realized through the work of the second motor and the third motor.

Description

Frame is cut to plastic wrap

Technical Field

The utility model relates to a cut frame technical field, specifically be a frame is cut to plastic wrap.

Background

Along with the continuous improvement of the living standard of people, the viscosity and the stretchability of the preservative film are good, so that more and more families use the preservative film to carry out preservative packaging treatment on vegetables and fruits, the preservative film is widely applied to the field of food packaging of family life, supermarket stores, hotel restaurants and industrial production, the preservative film is a plastic packaging product, before the preservative film is processed and rolled, the preservative film needs to be cut according to the production requirements, waste materials on two sides of the preservative film are cut, but the produced preservative film is in a relatively loose state due to the fact that the rolled preservative film is far away, the preservative film is not easy to cut, and when the device is used, the preservative film can only be cut into specific lengths, and the production diversity cannot be met.

Therefore, a preservative film slitting rack is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame is cut to plastic wrap to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a preservative film slitting rack comprises a rack, wherein a first rotating roller is rotatably connected to the inner wall of the rack through a bearing, a rotating device is fixedly connected to the middle of the inner wall of the rack and comprises a limiting groove, a rotating block, a rotating rod, a U-shaped frame, a hydraulic cylinder and a third rotating roller, the limiting groove is symmetrically formed in two sides of the rack, the rotating block is slidably connected to the inside of the limiting groove, the third rotating roller is rotatably connected between the two rotating blocks through the bearing, the rotating rod is rotatably connected to the outer side of the rack through the bearing in a symmetrical manner, one end of the rotating rod is fixedly connected with the rotating block, the U-shaped frame is fixedly connected to one side of the rotating rod, the hydraulic cylinder is fixedly connected to the outer wall of the rack in a symmetrical manner, the extending end of the hydraulic cylinder is rotatably connected with the inside of the U-shaped frame through a shaft pin, and the inner wall of one end of the rack is rotatably connected with a second rotating roller through the bearing, one end of the frame is fixedly connected with a slitting device.

Preferably, the slitting device comprises a threaded rod, a first motor, a moving block, a rotating plate, a cutter and a spring, the inner wall of the rack is connected with the threaded rod through rotation of a bearing, the first motor is fixedly connected to one side of the rack, the output end of the first motor penetrates through the inside of the rack and the threaded rod fixed connection, the moving block is sleeved outside the threaded rod, a threaded hole is formed in the moving block, the moving block is connected with the threaded rod through threaded holes in a threaded mode, the rotating plate is connected to the top of the moving block through rotation of a shaft pin, the cutter is connected to one end, far away from the moving block, of the rotating plate through rotation of the shaft pin, the spring is fixedly connected to one side of the rotating plate, and one end, far away from the rotating plate, of the spring is fixedly connected with the top of the moving block.

Preferably, the frame is close to the one end symmetry of first motor and has been placed and place the frame, place the fixed frame of top fixedly connected with of frame, the inside of fixed frame rotates through the bearing and is connected with the internal gear ring, the top fixedly connected with fixed block of internal gear ring, fixed frame inner wall bottom top fixedly connected with second motor the output end fixedly connected with gear of second motor, and gear and internal gear ring meshing are connected, the bottom symmetry fixedly connected with third motor of fixed block, the position symmetry that the top of fixed block is close to the third motor rotates and is connected with and accomodates the roller, the output of third motor passes the fixed block and accomodates the roller rotation and be connected.

Preferably, the equal fixedly connected with arc slider in both sides of commentaries on classics piece, the arc spout has all been seted up to the inner wall of spacing groove, and arc spout and arc slider sliding connection.

Preferably, a fixing plate is screwed to the top of the receiving roller.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses during the use, when the plastic wrap is in lax state, drive the third live-rollers through rotating device and extrude the plastic wrap, keep the tension of plastic wrap, guarantee the normal rolling of coiling mechanism, when the size of plastic wrap is revised to the needs, cut the device through control and drive the cutter and remove, and through the effect of spring, the cutter will extrude the second live-rollers, realize the cutting to the plastic wrap, through the work of second motor and third motor, the rotation and the change of roller are accomodate in the realization.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 3 is a schematic view of the side view of the present invention;

FIG. 4 is a side view, cross-sectional structural schematic of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

fig. 6 is a second partial sectional structural diagram of the present invention.

In the figure: 1. a frame; 2. a first rotating roller; 3. a rotating device; 4. a second rotating roller; 5. a slitting device; 6. a limiting groove; 7. rotating the block; 8. a rotating rod; 9. a U-shaped frame; 10. a hydraulic cylinder; 11. a threaded rod; 12. a first motor; 13. a moving block; 14. rotating the plate; 15. a cutter; 16. a spring; 17. placing the frame; 18. a fixing frame; 19. an inner gear ring; 20. a fixed block; 21. a second motor; 22. a gear; 23. A third motor; 24. a receiving roller; 25. an arc-shaped sliding block; 26. an arc-shaped chute; 27. a fixing plate; 28. And a third rotating roller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a preservative film slitting machine frame in the figure comprises a machine frame 1, wherein the inner wall of the machine frame 1 is rotatably connected with a first rotating roller 2 through a bearing, the middle part of the inner wall of the machine frame 1 is fixedly connected with a rotating device 3, the inner wall of one end of the machine frame 1 is rotatably connected with a second rotating roller 4 through a bearing, one end of the machine frame 1 is fixedly connected with a slitting device 5, the rotating device 3 comprises a limiting groove 6, a rotating block 7, a rotating rod 8, a U-shaped frame 9, a hydraulic cylinder 10 and a third rotating roller 28, the limiting groove 6 is symmetrically arranged on two sides of the machine frame 1, the rotating block 7 is slidably connected inside the limiting groove 6, the third rotating roller 28 is rotatably connected between the two rotating blocks 7 through a bearing, arc-shaped sliding blocks 25 are fixedly connected on two sides of the rotating block 7, so as to realize the rotation of the rotating block 7, arc-shaped sliding grooves 26 are arranged on the inner wall of the limiting groove 6, and the arc-shaped sliding blocks 26 are slidably connected with the arc-shaped sliding blocks 25, the outside of frame 1 is connected with bull stick 8 through bearing symmetry rotation, the one end and the commentaries on classics piece 7 fixed connection of bull stick 8, one side fixedly connected with U type frame 9 of bull stick 8, realize that the extension of pneumatic cylinder 10 drives the rotation of bull stick 8, the outer wall symmetry fixedly connected with pneumatic cylinder 10 of frame 1, the extension end of pneumatic cylinder 10 passes through the pivot and is connected with the inside rotation of U type frame 9, when the device used, with the plastic wrap along the top of first live-rollers 2 commentaries on classics to third live-rollers 28 bottom, later commentaries on classics to second live-rollers 4 bottoms, roll up the plastic wrap through current coiling mechanism, when the plastic wrap is in lax state, open pneumatic cylinder 10 switch, pneumatic cylinder 10 will drive bull stick 8 and rotate, and then drive commentaries on classics piece 7 and slide in spacing groove 6, it extrudees the plastic wrap to drive third live-rollers 28, guarantee coiling mechanism's normally.

Referring to fig. 1, 3, 4 and 5, the slitting device 5 includes a threaded rod 11, a first motor 12, a moving block 13, a rotating plate 14, a cutter 15 and a spring 16, the inner wall of the frame 1 is rotatably connected with the threaded rod 11 through a bearing, one side of the frame 1 is fixedly connected with the first motor 12, an output end of the first motor 12 passes through the inside of the frame 1 and is fixedly connected with the threaded rod 11, the moving block 13 is sleeved outside the threaded rod 11, a threaded hole is formed in the moving block 13, the moving block 13 is in threaded connection with the threaded rod 11 through the threaded hole, the top of the moving block 13 is rotatably connected with the rotating plate 14 through the shaft pin, one end of the rotating plate 14 far away from the moving block 13 is rotatably connected with the cutter 15 through the shaft pin, the spring 16 is fixedly connected to one side of the rotating plate 14, the cutter 15 is convenient to attach to the second rotating roller 4 and does not damage the second rotating roller 4, one end of the spring 16 far away from the rotating plate 14 is fixedly connected with the top of the moving block 13, when the size of the preservative film needs to be modified, the first motor 12 is started, the first motor 12 drives the threaded rod 11 to rotate, the threaded rod 11 rotates to drive the moving block 13 to move, the cutter 15 is driven to move, and the cutter 15 extrudes the second rotating roller 4 under the action of the spring 16 to cut the preservative film.

Referring to fig. 1 and 6, a placing frame 17 is symmetrically placed at one end of a frame 1 close to a first motor 12, a fixing frame 18 is fixedly connected to the top of the placing frame 17, an inner gear ring 19 is rotatably connected to the inside of the fixing frame 18 through a bearing to realize the rotation of the inner gear ring 19, a fixing block 20 is fixedly connected to the top of the inner gear ring 19, a second motor 21 is fixedly connected to the top of the bottom of the inner wall of the fixing frame 18, a gear 22 is fixedly connected to the output end of the second motor 21, the gear 22 is meshed with the inner gear ring 19, a third motor 23 is symmetrically and fixedly connected to the bottom of the fixing block 20, a receiving roller 24 is rotatably connected to the top of the fixing block 20 close to the third motor 23, the output end of the third motor 23 penetrates through the fixing block 20 to be rotatably connected with the receiving roller 24, after cutting, the third motor 23 is turned on, the third motor 23 drives the receiving roller 24 to rotate, so as to realize the collection of waste, when the storage roller 24 is full, the second motor 21 is turned on, the second motor 21 rotates to drive the gear 22 to rotate, and then the inner gear ring 19 is driven to rotate, so that the storage roller 24 is replaced.

The working principle is as follows: when the device is used, the preservative film is rotated to the bottom of the third rotating roller 28 along the top of the first rotating roller 2 and then is rotated to the bottom of the second rotating roller 4, the preservative film is coiled by the existing coiling device, when the preservative film is in a loose state, the switch of the hydraulic cylinder 10 is turned on, the hydraulic cylinder 10 drives the rotating rod 8 to rotate, further the rotating block 7 is driven to slide in the limiting groove 6, the third rotating roller 28 is driven to extrude the preservative film, the normal coiling of the coiling device is ensured, when the size of the preservative film needs to be modified, the first motor 12 is turned on, the first motor 12 drives the threaded rod 11 to rotate, the threaded rod 11 rotates to drive the moving block 13 to move, further the cutter 15 is driven to move, the cutter 15 extrudes the second rotating roller 4 through the action of the spring 16 to realize the cutting of the preservative film, after the cutting, the third motor 23 is turned on, the third motor 23 drives the containing roller 24 to rotate, the realization is to the collection of waste material, when accomodating roller 24 and collecting when full, opens second motor 21, and second motor 21 rotates and will drive gear 22 and rotate, and then drives internal gear ring 19 and rotate, realizes accomodating the change of roller 24.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frame is cut to plastic wrap, includes frame (1), its characterized in that: the inner wall of the rack (1) is rotatably connected with a first rotating roller (2) through a bearing, the middle part of the inner wall of the rack (1) is fixedly connected with a rotating device (3), the inner wall of one end of the rack (1) is rotatably connected with a second rotating roller (4) through a bearing, one end of the rack (1) is fixedly connected with a slitting device (5), the rotating device (3) comprises a limiting groove (6), rotating blocks (7), rotating rods (8), a U-shaped frame (9), a hydraulic cylinder (10) and a third rotating roller (28), the limiting grooves (6) are symmetrically formed in two sides of the rack (1), the rotating blocks (7) are slidably connected in the limiting groove (6), the third rotating roller (28) is rotatably connected between the two rotating blocks (7) through a bearing, the rotating rods (8) are rotatably connected in the outer side of the rack (1) through a bearing symmetry, one end and the commentaries on classics piece (7) fixed connection of bull stick (8), one side fixedly connected with U type frame (9) of bull stick (8), the outer wall symmetry fixedly connected with pneumatic cylinder (10) of frame (1), the extension end of pneumatic cylinder (10) passes through the pivot and is connected with U type frame (9) inside rotation.

2. The plastic wrap slitting machine frame according to claim 1, characterized in that: the cutting device (5) comprises a threaded rod (11), a first motor (12), a moving block (13), a rotating plate (14), a cutter (15) and a spring (16), the inner wall of the rack (1) is rotatably connected with the threaded rod (11) through a bearing, one side of the rack (1) is fixedly connected with the first motor (12), the output end of the first motor (12) penetrates through the inside of the rack (1) to be fixedly connected with the threaded rod (11), the moving block (13) is sleeved outside the threaded rod (11), a threaded hole is formed in the inside of the moving block (13), the moving block (13) is in threaded connection with the threaded rod (11) through the threaded hole, the top of the moving block (13) is rotatably connected with the rotating plate (14) through a shaft pin, one end, far away from the moving block (13), of the rotating plate (14) is rotatably connected with the cutter (15) through a shaft pin, and one side of the rotating plate (14) is fixedly connected with the spring (16), one end of the spring (16) far away from the rotating plate (14) is fixedly connected with the top of the moving block (13).

3. The plastic wrap slitting machine frame according to claim 2, characterized in that: a placing frame (17) is symmetrically arranged at one end of the frame (1) close to the first motor (12), the top of the placing frame (17) is fixedly connected with a fixed frame (18), the inside of the fixed frame (18) is rotatably connected with an inner gear ring (19) through a bearing, the top of the inner gear ring (19) is fixedly connected with a fixed block (20), the top of the bottom of the inner wall of the fixed frame (18) is fixedly connected with a second motor (21), the output end of the second motor (21) is fixedly connected with a gear (22), the gear (22) is meshed with the inner gear ring (19), the bottom of the fixed block (20) is symmetrically and fixedly connected with a third motor (23), the top of the fixed block (20) is symmetrically and rotatably connected with a containing roller (24) at a position close to the third motor (23), the output end of the third motor (23) penetrates through the fixed block (20) to be rotatably connected with the containing roller (24).

4. The plastic wrap slitting machine frame according to claim 1, characterized in that: the equal fixedly connected with arc slider (25) in both sides of commentaries on classics piece (7), arc spout (26) have all been seted up to the inner wall of spacing groove (6), and arc spout (26) and arc slider (25) sliding connection.

5. The plastic wrap slitting machine frame according to claim 3, characterized in that: the top of the receiving roller (24) is in threaded connection with a fixing plate (27).