Thin film waste processing equipment

By designing adjustable double-sided cutters and film waste processing equipment for quickly changing blades, the problem of existing equipment being unable to adjust the cutting angle and changing blades is solved, and the production efficiency and service life of the equipment are improved.

CN119188883APending Publication Date: 2024-12-27合肥东昇智能装备股份有限公司
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Patent Information

Application Number
CN202411427598.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

The existing thin film waste edge cutting equipment cannot adjust the cutting angle, which leads to film breakage problems, and the replacement of single-piece blades is cumbersome, affecting production efficiency.

Method used

A thin film waste processing equipment including a double-sided cutting knife and adjustment mechanism is designed. By adjusting parts such as handwheel, cylinder and rotating shaft, the cutting angle is adjusted and the blade is quickly replaced, ensuring that the cutting knife has films of different thicknesses and Flexibility when replacing blades.

Benefits of technology

It realizes cutting adaptability to films of different thicknesses and quick blade replacement, improves production efficiency and equipment service life, and reduces downtime.

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    Figure CN119188883A_ABST
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Abstract

The thin film waste machining equipment comprises a cutter bottom frame, a linear sliding rail is fixedly connected to the middle of the upper end of the bottom frame, a mounting base is slidably connected to the upper end of the linear sliding rail, an air cylinder is fixedly connected to the upper end of the mounting base, and the output end of the air cylinder is in transmission connection with a tool apron; a cutting mechanism used for cutting waste edges of a film is arranged at one end of the tool apron, the cutting mechanism comprises a double-face cutter, an adjusting mechanism used for adjusting the position of the double-face cutter is arranged at the end, away from the double-face cutter, of the tool apron, and when the end of the adjusting mechanism is away from the position of the double-face cutter, the double-face cutter rotates anticlockwise. The adjusting hand wheel is rotated to drive the cushion block to be away from the position of the linear sliding rail, so that the limiting effect between the mounting base and the linear sliding rail is relieved, the mounting base can horizontally move on the linear sliding rail, the rotary knob is rotated to relieve limiting and fixing of the fixing rod, and then the pressing piece can be driven to drive the double-face cutter to rotate.
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Description

Technical Field

[0001] The invention relates to the technical field of film waste processing, in particular to film waste processing equipment. Background Art

[0002] Films are widely used in various industries, including BOPP films, lithium battery separators and packaging films. In the production process, waste edge cutters are needed to cut off uneven or defective edges to ensure product quality.

[0003] The existing waste edge cutter mainly adopts a fixed angle type and cannot be adjusted. When the thickness of the produced film changes, the film breakage problem is easy to occur, because the cutting angle required for films of different thicknesses is also different. In addition, the waste edge cutter on the existing equipment has only one blade. When the baffle becomes blunt and needs to be replaced, the machine needs to be stopped for replacement, which is extremely inconvenient. Summary of the invention

[0004] The object of the present invention is to provide a film waste processing device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A film waste processing device comprises a cutter base frame, a linear slide rail is fixedly connected to the middle part of the upper end of the base frame, the upper end of the linear slide rail is slidably connected to a mounting base, the upper end of the mounting base is fixedly connected to a cylinder, the output end of the cylinder is transmission-connected to a knife seat, one end of the knife seat is provided with a cutting mechanism for cutting the waste edge of the film, the cutting mechanism comprises a double-sided cutter, and an adjustment mechanism for adjusting the position of the double-sided cutter is provided at the end of the knife seat away from the double-sided cutter, and when the end of the adjustment mechanism is away from the position of the double-sided cutter, the double-sided cutter rotates counterclockwise.

[0007] As a further solution of the present invention: an adjusting handwheel is threadedly connected to the middle part of the end of the mounting base away from the tool seat, a connecting block is slidably connected to the upper end of the linear slide rail, the end of the connecting block away from the linear slide rail is fixedly connected to the lower side of the adjusting handwheel, the end of the adjusting handwheel close to the linear slide rail is fixedly connected to a cushion block, and the outer wall of the end of the adjusting handwheel close to the linear slide rail is slidably connected to the side wall of the connecting block.

[0008] As a further solution of the present invention: the adjustment mechanism includes a back seat, which is fixedly connected to the side of the knife holder away from the double-sided cutter, the inner cavity of the back seat is rotatably connected with an adjustment shaft, the end of the adjustment shaft close to the knife holder is fitted with a rotating shaft, the rotating shaft is rotatably connected to the inner cavity of the knife holder, the end of the adjustment shaft away from the knife holder is fixedly connected with a fixing rod, the end of the fixing rod away from the adjusting shaft is threadedly connected with a knob, the end of the adjustment shaft away from the rotating shaft is plugged with a plunger, the end of the rear seat away from the knife holder is respectively provided with a first arc groove and a second arc groove which slides with the fixing rod and the plunger, and the side of the rotating shaft close to the adjusting shaft is provided with four symmetrical fixing holes, and the fixing holes are snap-fitted with the plunger.

[0009] As a further solution of the present invention: a rotating knob is fixedly connected to the middle of one end of the pressing plate away from the knife seat, and the one end of the pressing plate away from the knife seat is fixedly connected to one end of the transmission shaft away from the knife seat through a bolt.

[0010] As a further solution of the present invention: the side of the knife seat away from the rear seat is fixedly connected with an outer shell, the outer wall of the transmission shaft is rotatably connected to the inner cavity of the outer shell, a first ring groove is provided in the inner cavity of the transmission shaft close to the pressing sheet on the side, a symmetrical second ring is fixedly connected to the inner cavity of the first ring groove close to the transmission shaft on the side, a symmetrical first ring is fixedly connected to the inner cavity of the first ring groove away from the transmission shaft on the side, a No. 1 groove is provided in the middle of the first ring groove and the second ring groove, a second ring groove is provided in the middle of the upper end of the first ring groove, and a slider is slidably connected to the inner cavity of the second ring groove.

[0011] As a further solution of the present invention: a guide rod is fixedly connected to the middle part of the lower end of the slider, an adjustment rod is vertically slidably connected to the lower outer wall of the guide rod, a gear is fixedly connected to the lower part of the adjustment rod, a magnet is fixedly connected to the middle part of the lower end of the adjustment rod, a clamping hole is opened in the middle part of the lower end of the magnet, an insertion rod is clamped in the clamping hole, one end of the insertion rod away from the clamping hole is fixedly connected to the clamping slot, a ring is rotatably connected to the middle part of the upper end of the adjustment rod, and the ring and the slider are elastically connected by a spring.

[0012] As a further solution of the present invention: the upper outer wall of the adjusting rod is rotatably connected with a ring, the outer wall of the ring is fixedly connected with a symmetrical moving rod, the end of the outer wall of the moving rod away from the ring is slidably connected to the inner cavity of groove No. 1, the inner cavity of the ring is elastically connected with symmetrical limit blocks, the outer wall of the adjusting rod is provided with symmetrical limit grooves, the position and size of the limit grooves correspond to the limit blocks, and the limit blocks are clamped in the limit grooves.

[0013] As a further solution of the present invention: a first arc block is fixedly connected to one side of the upper end of the first ring, a second arc block is fixedly connected to the side of the upper end of the second ring close to the first arc block, a No. 3 groove is opened on the upper parts of the second arc block and the first arc block, a No. 2 groove is opened on one side of the No. 3 groove, and a No. 4 groove is opened on the side of the No. 3 groove away from the No. 2 groove.

[0014] As a further solution of the present invention: an arc-shaped rack is fixedly connected to one side of the lower end of the first ring close to the first arc block, the arc-shaped rack is located below the third groove, and the length of the arc-shaped rack is less than the length of the third groove.

[0015] As a further solution of the present invention: the distance between the upper end surface and the lower end surface of the gear is the same as the vertical height of the fourth groove, and the vertical height between the two ends of the second groove is the same as the vertical height of the fourth groove.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] Turn the adjusting hand wheel to drive the pad away from the position of the linear slide rail, thereby releasing the limiting effect between the mounting base and the linear slide rail, so that the mounting base can move horizontally on the linear slide rail. Turn the adjusting hand wheel again to complete the fixation of the mounting base, turn the knob to separate the knob from the back seat to release the limiting fixing effect on the fixing rod, and then push the fixing rod to drive the pressing piece to drive the double-sided cutter to rotate; when the blade for cutting the film needs to be replaced, first pull the plunger to separate the plunger from the fixing hole, turn the rotating knob to drive the pressing piece to rotate 90°, and the double-sided cutter rotates 90° with the pressing piece; while the double-sided cutter rotates, the gear contacts the arc-shaped rack after the adjustment rod is moved up, so that the double-sided cutter rotates 180°, thereby completing the position interchange of the two ends of the double-sided cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is a structural schematic diagram of the knife holder in the present invention.

[0020] Figure 3 It is a structural schematic diagram of the adjustment shaft in the present invention.

[0021] Figure 4 It is a schematic diagram of the structure of the rotating shaft in the present invention.

[0022] Figure 5 It is a schematic diagram of the working state of the double-sided cutter in the present invention.

[0023] Figure 6 It is a schematic diagram of the structure of the shell in the present invention.

[0024] Figure 7 It is a schematic diagram of the internal structure of the shell in the present invention.

[0025] Figure 8 It is a schematic structural diagram of the first annular groove in the present invention.

[0026] Fig. 9 It is a schematic diagram of the structure of the first ring in the present invention.

[0027] Fig.10 For the present invention Fig. 9 Schematic diagram of the structure of area A.

[0028] Fig.11 It is a structural schematic diagram of the adjustment shaft in the present invention.

[0029] Fig.12 It is a schematic diagram of the structure of the limit block in the present invention.

[0030] In the figure: 1. Cutter chassis; 2. Linear guide rail; 3. Adjustment hand wheel; 4. Mounting base; 5. Connecting block; 6. Cylinder; 7. Cutter seat; 8. Back seat; 9. Plunger; 10. Knob; 11. Fixing rod; 12. Housing; 13. Pressing piece; 14. Double-sided cutter; 15. Rotating knob; 16. Adjustment shaft; 17. Rotating shaft; 18. Transmission shaft; 19. Fixing hole; 20. Pad; 21. Limiting groove; 22. The first ring; 23, the second ring; 24, the magnet; 25, the adjustment rod; 26, the first ring groove; 27, the second ring groove; 28, the No. 1 groove; 29, the No. 2 groove; 30, the No. 3 groove; 31, the No. 4 groove; 32, the arc-shaped rack; 33, the gear; 34, the ring; 35, the moving rod; 36, the slider; 37, the guide rod; 38, the ring; 39, the second arc-shaped block; 40, the first arc-shaped block; 41, the limit block. DETAILED DESCRIPTION

[0031] See also Figure 1 In an embodiment of the present invention, a film waste processing device includes a cutter base 1, a linear slide rail 2 is fixedly connected to the middle of the upper end of the cutter base 1, a mounting base 4 is slidably connected to the upper end of the linear slide rail 2, a cylinder 6 is fixedly connected to the upper end of the mounting base 4, a knife seat 7 is transmission-connected to the output end of the cylinder 6, a cutting mechanism for cutting the waste edge of the film is arranged at one end of the knife seat 7, the cutting mechanism includes a double-sided cutter 14, an adjustment mechanism for adjusting the position of the double-sided cutter 14 is arranged at one end of the knife seat 7 away from the double-sided cutter 14, and when the end of the adjustment mechanism is away from the position of the double-sided cutter 14, the double-sided cutter 14 rotates counterclockwise.

[0032] See also Figure 2The middle part of the end of the mounting base 4 away from the tool holder 7 is threadedly connected with an adjusting handwheel 3, and the upper end of the linear slide rail 2 is slidably connected with a connecting block 5, and the end of the connecting block 5 away from the linear slide rail 2 is fixedly connected to the lower side of the adjusting handwheel 3, and the end of the adjusting handwheel 3 close to the linear slide rail 2 is fixedly connected with a cushion block 20, and the outer wall of the end of the adjusting handwheel 3 close to the linear slide rail 2 is slidably connected to the side wall of the connecting block 5. When it is necessary to adjust the position of the mounting base 4, the adjusting handwheel 3 is rotated clockwise to drive the cushion block 20 away from the position of the linear slide rail 2, thereby releasing the limiting effect between the mounting base 4 and the linear slide rail 2, so that the mounting base 4 can move horizontally on the linear slide rail 2. When it is necessary to fix the position of the mounting base 4, the adjusting handwheel 3 is rotated counterclockwise to drive the cushion block 20 close to the side wall of the linear slide rail 2, and through the cushion block 20 and the linear slide rail 2 The friction force between them is used to fix the position of the mounting base 4, and then the movement of the mounting base 4 drives the change of the position of the double-sided cutter 14, so that when the width of the film to be cut changes, the position of the mounting base 4 on the linear slide rail 2 can be changed by rotating the adjusting hand wheel 3, so as to change the position of the double-sided cutter 14 to adapt to the change of the width of the film, and the double-sided cutter 14 can be driven to approach the film or move away from the film by driving the knife holder 7 horizontally by the cylinder 6, so that in the process of adjusting the position of the mounting base 4, the knife holder 7 is driven by the cylinder 6 to move in the direction of the linear slide rail 2, so that the double-sided cutter 14 is separated from the film, and after the position is adjusted, the knife holder 7 is driven by the cylinder 6 again to move away from the position of the linear slide rail 2, so as to drive the double-sided cutter 14 to approach the film and cut the waste edge of the film.

[0033] See also Figure 3-Figure 4The adjustment mechanism includes a rear seat 8, which is fixedly connected to the side of the knife seat 7 away from the double-sided cutter 14. The inner cavity of the rear seat 8 is rotatably connected with an adjustment shaft 16. The end of the adjustment shaft 16 close to the knife seat 7 is fitted with a rotating shaft 17. The rotating shaft 17 is rotatably connected to the inner cavity of the knife seat 7. The end of the adjustment shaft 16 away from the knife seat 7 is fixedly connected with a fixed rod 11. The end of the fixed rod 11 away from the adjustment shaft 16 is threadedly connected with a knob 10. The end of the adjustment shaft 16 away from the rotating shaft 17 is plugged with a plunger 9. The end of the rear seat 8 away from the knife seat 7 is respectively provided with a fixed rod 11 and a plunger 9 for use. The first arc groove and the second arc groove are slidably matched with the outer wall of the plunger 9, and the first arc groove is slidably matched with the outer wall of the fixing rod 11. For films of different thicknesses, it is usually necessary to change the angle of the double-sided cutter 14 to cut the film. When the angle of the double-sided cutter 14 needs to be adjusted, the knob 10 is first turned to separate the knob 10 from the rear seat 8 to release the limiting fixing effect on the fixing rod 11. At this time, the fixing rod 11 can be pushed to move in the first arc groove through the fixing rod 11, thereby driving the adjustment shaft 16 to rotate, and the rotating shaft 17 is close to the adjustment shaft 16. One side is provided with four symmetrical fixing holes 19, which are engaged with the plunger 9, and because the outer wall of the plunger 9 passes through the adjustment shaft 16 and is engaged in the fixing hole 19, when the fixing rod 11 drives the adjustment shaft 16 to rotate, the rotating shaft 17 will be driven to rotate through the plunger 9. The middle part of the end of the rotating shaft 17 away from the adjustment shaft 16 is fixedly connected with the transmission shaft 18, and the end of the transmission shaft 18 away from the rotating shaft 17 is fixedly connected with the pressing piece 13. The double-sided cutter 14 is engaged with the bottom of the pressing piece 13, and the end of the pressing piece 13 close to the plunger 9 is provided with a symmetrical slot. The double-sided cutter 14 is engaged with In the card slot, when the pressing sheet 13 rotates, the double-sided cutter 14 will be driven to rotate synchronously through the card connection of the card slot. In the process of the rotating shaft 17 driving the transmission shaft 18 to rotate, the double-sided cutter 14 will be driven to deflect through the pressing sheet 13, thereby changing the angle between the double-sided cutter 14 and the film. When the angle of the double-sided cutter 14 needs to be fixed, it is only necessary to rotate the knob 10 again to make the knob 10 fit tightly against the outer wall of the rear seat 8, and the position of the fixing rod 11 can be limited and fixed by the friction between the knob 10 and the rear seat 8, thereby fixing the angle of the double-sided cutter 14.

[0034] See also Figure 5In the process of cutting the film for a long time, the double-sided cutter 14 will continue to be worn. In order to ensure the cutting effect of the double-sided cutter 14, the double-sided cutter 14 is usually replaced. In order to increase the rate of knife replacement, thereby improving the cutting efficiency of the film and reducing the scrap rate, the present invention provides four symmetrical double-sided cutters 14, and the positions of the double-sided cutters 14 correspond to the fixing holes 19. When it is necessary to replace the blade for cutting the film, first pull the plunger 9 to separate the plunger 9 from the fixing hole 19, thereby releasing the limit fixation of the plunger 9 on the rotating shaft 17, and then releasing the limit fixation of the double-sided cutter 14. The middle part of the end of the pressing sheet 13 away from the knife seat 7 is fixedly connected with a rotating button 15, and then the rotating button 15 is turned to drive the pressing sheet 13 to rotate 90° through the rotating button 15, thereby driving the rotating shaft 17 to rotate 90°. At this time, the double-sided cutter 14 rotates with the pressing sheet 13 After 90°, the damaged double-sided cutter 14 rotates 90° and no longer contacts the film. The undamaged double-sided cutter 14 replaces the damaged double-sided cutter 14 to continue cutting the waste edge of the film. The end of the pressing plate 13 away from the knife seat 7 is fixedly connected to the end of the transmission shaft 18 away from the knife seat 7 by a bolt, that is, the pressing plate 13 will rotate synchronously with the transmission shaft 18, thereby driving the double-sided cutter 14 to rotate through the pressing plate 13, and completing the replacement of the double-sided cutter 14. After the double-sided cutter 14 rotates 90° along with the pressing plate 13 and the rotating shaft 17, the fixing hole 19 corresponding to the damaged double-sided cutter 14 is away from the position of the plunger 9, and the fixing hole 19 corresponding to the undamaged double-sided cutter 14 corresponds to the position of the plunger 9, so that the plunger 9 can be inserted into the fixing hole 19, thereby completing the position of the double-sided cutter 14 after the replacement of the double-sided cutter 14 is limited and fixed.

[0035] See also Figure 6 , Figure 7 and Figure 8The side of the knife seat 7 away from the rear seat 8 is fixedly connected with the shell 12, the outer wall of the transmission shaft 18 is rotatably connected to the inner cavity of the shell 12, the inner cavity of the transmission shaft 18 is provided with a first ring groove 26 on the side close to the pressing sheet 13, the inner cavity of the first ring groove 26 is fixedly connected with a symmetrical second ring 23 on the side close to the transmission shaft 18, the inner cavity of the first ring groove 26 is fixedly connected with a symmetrical first ring 22 on the side away from the transmission shaft 18, and the middle parts of the first ring 22 and the second ring 23 are both provided with a No. 1 groove 28, a second annular groove 27 is provided in the middle of the upper end of the first annular groove 26, a slider 36 is slidably connected to the inner cavity of the second annular groove 27, a guide rod 37 is fixedly connected to the middle of the lower end of the slider 36, an adjustment rod 25 is vertically slidably connected to the lower outer wall of the guide rod 37, and the adjustment rod 25 can be moved in the vertical direction through the sliding cooperation between the adjustment rod 25 and the guide rod 37, a magnet 24 is fixedly connected to the middle of the lower end of the adjustment rod 25, and a gear 33 is fixedly connected to the lower part of the adjustment rod 25, and the magnet 24 is fixedly connected to the lower part of the adjustment rod 25. 4 pairs of double-sided cutters 14 are fixed by magnetic attraction. A card hole is provided in the middle of the lower end of the magnet 24. A plug rod is plugged into the card hole. The end of the plug rod away from the card hole is fixedly connected to the card slot. The plug rod passes through the double-sided cutter 14 and is plugged into the card hole at the lower end of the magnet 24, thereby connecting the double-sided cutter 14 with the adjustment rod 25. In this way, when the adjustment rod 25 moves in the vertical direction, the double-sided cutter 14 will be driven to move synchronously in the vertical direction through the magnet 24. A ring is rotatably connected to the middle of the upper end of the adjustment rod 25. 38, the ring 38 and the slider 36 are elastically connected by a spring. Through the cooperation between the spring and the ring 38, the elastic force of the spring can be used to apply a downward force to the adjustment rod 25, so that the double-sided cutter 14 can be snap-fitted with the pressing sheet 13. When the adjustment rod 25 is subjected to a force in the vertical direction, the adjustment rod 25 and the magnet 24 can drive the double-sided cutter 14 to move upward, and the adjustment rod 25 can rotate relative to the ring 38, that is, the double-sided cutter 14 can be driven to rotate synchronously by the adjustment rod 25.

[0036] See also Fig.12 The upper outer wall of the adjusting rod 25 is rotatably connected with a collar 34, and the outer wall of the collar 34 is fixedly connected with a symmetrical moving rod 35, and the outer wall of the moving rod 35 is slidably connected to the inner cavity of the No. 1 groove 28 at one end, that is, the moving rod 35 will slide along the inner cavity of the No. 1 groove 28, and the outer wall of the collar 34 slides with the first collar 22 and the second collar 23, so that the collar 34 will not rotate relative to the adjusting rod 25, and the inner cavity of the collar 34 is elastically connected with a symmetrical limit block 41, and the outer wall of the adjusting rod 25 is provided with a symmetrical limit groove 21, and the position and size of the limit groove 21 correspond to the limit block 41, and the limit block 41 is clamped in the limit groove 21, and the adjustment rod 25 is elastically limited by the clamping cooperation of the limit block 41 and the limit groove 21, so that the adjustment rod 25 remains stationary during the movement of the slider 36.

[0037] See also Fig. 9 A first arc block 40 is fixedly connected to one side of the upper end of the first ring 22, a second arc block 39 is fixedly connected to one side of the upper end of the second ring 23 near the first arc block 40, and a third groove 30 is provided on the upper part of the second arc block 39 and the first arc block 40, and a second groove 29 is provided on one side of the third groove 30, and an end of the second groove 29 away from the third groove 30 is connected to the first groove 28, and a fourth groove 31 is provided on the side of the third groove 30 away from the second groove 29, and an end of the fourth groove 31 away from the third groove 30 is connected to an end of the first groove 28 away from the second groove 29, that is, the first groove 28 and the second groove 29 are connected. , the No. 3 groove 30 and the No. 4 groove 31 are connected to each other. With the rotation of the pressing plate 13 and the transmission shaft 18, the moving rod 35 can enter the No. 2 groove 29 along the No. 1 groove 28, and enter the No. 3 groove 30 through the No. 2 groove 29 and then return to the No. 1 groove 28 through the No. 4 groove 31. There is a height difference between the No. 3 groove 30 and the No. 1 groove 28. Therefore, after the moving rod 35 enters the inner cavity of the No. 3 groove 30 along the No. 2 groove 29, the moving rod 35 will drive the ring 34 to move upward, thereby driving the adjusting rod 25 to move vertically upward along the guide rod 37 through the ring 34, thereby driving the double-sided cutter 14 away from the position of the card slot.

[0038] See also Fig.11After the magnet 24 drives the double-sided cutter 14 away from the card slot, at this time, through the cooperation of the insertion rod and the card hole, the pressing piece 13 will continue to drive the adjustment rod 25 to rotate around the center position of the transmission shaft 18 through the insertion rod, and the double-sided cutter 14 is rotatably connected to the outer wall of the insertion rod. The lower end of the first ring 22 is close to the side of the first arc block 40 and is fixedly connected with an arc rack 32. The arc rack 32 is located below the third groove 30, and the length of the arc rack 32 is less than the length of the third groove 30. After the moving rod 35 moves to the inner cavity of the third groove 30, the gear 33 moves up synchronously with the adjusting rod 25. The gear 33 and the arc-shaped rack 32 are located in the same horizontal plane. As the adjusting rod 25 rotates around the transmission shaft 18, the arc-shaped rack 32 contacts the gear 33, and the arc-shaped rack 32 rotates 180° relative to the driving gear 33, thereby driving the adjusting rod 25 to rotate 180° through the gear 33, and then driving the double-sided cutter 14 to rotate 180°, so that the positions of the two ends of the double-sided cutter 14 are interchanged, and then the end of the double-sided cutter 14 that is damaged due to cutting the film rotates to the inner cavity of the pressing sheet 13, and the undamaged end rotates out of the inner cavity of the pressing sheet 13, so that The worn end and the unworn end of the double-sided cutter 14 are interchanged, thereby extending the service life of the double-sided cutter 14, thereby reducing the number of times the double-sided cutter 14 is stopped for replacement. After both ends of the symmetrical double-sided cutter 14 are worn, the symmetrical double-sided cutters 14 can be replaced at one time. By replacing the positions of different double-sided cutters 14 without stopping the machine and exchanging the positions of the damaged ends of the double-sided cutters 14, the service life of the double-sided cutter 14 can be greatly extended, so that the double-sided cutter 14 can continuously cut the waste edges of the film, thereby To improve the efficiency of cutting the waste edge of the film, after the double-sided cutter 14 rotates 180°, that is, after the gear 33 is separated from the arc-shaped rack 32, the limit block 41 will elastically limit the adjustment rod 25 again, and as the insertion rod drives the double-sided cutter 14 to continue to move along the third groove 30, the moving rod 35 will move to the connection between the third groove 30 and the fourth groove 31, and under the action of the elastic force, pass through the fourth groove 31 to the first groove 28, so that the double-sided cutter 14 returns to the card slot again after the end position change is completed, and continues to cut the waste edge of the film again as the rotating shaft 17 rotates.

Claims

1. A film waste processing device, comprising a cutter chassis, characterized in that: A linear slide rail is fixedly connected to the middle part of the upper end of the base frame, and a mounting base is slidably connected to the upper end of the linear slide rail. A cylinder is fixedly connected to the upper end of the mounting base, and a knife seat is transmission-connected to the output end of the cylinder. A cutting mechanism for cutting the waste edge of the film is arranged at one end of the knife seat, and the cutting mechanism includes a double-sided cutter. An adjusting mechanism for adjusting the position of the double-sided cutter is arranged at the end of the knife seat away from the double-sided cutter. When the end of the adjusting mechanism is away from the position of the double-sided cutter, the double-sided cutter rotates counterclockwise.

2. The film waste processing equipment according to claim 1, characterized in that: An adjusting handwheel is threadedly connected to the middle part of the end of the mounting base away from the tool seat, a connecting block is slidably connected to the upper end of the linear slide rail, an end of the connecting block away from the linear slide rail is fixedly connected to the lower side of the adjusting handwheel, an end of the adjusting handwheel close to the linear slide rail is fixedly connected to a cushion block, and an outer wall of an end of the adjusting handwheel close to the linear slide rail is slidably connected to the side wall of the connecting block.

3. The film waste processing equipment according to claim 1, characterized in that: The adjusting mechanism comprises a rear seat, the rear seat being fixedly connected to a side of the knife holder away from the double-sided cutter, the inner cavity of the rear seat being rotatably connected with an adjusting shaft, the end of the adjusting shaft close to the knife holder being fitted with a rotating shaft, the rotating shaft being rotatably connected to the inner cavity of the knife holder, the end of the adjusting shaft away from the knife holder being fixedly connected with a fixing rod, the end of the fixing rod away from the adjusting shaft being threadedly connected with a knob, the end of the adjusting shaft away from the rotating shaft being plugged with a plunger, the end of the rear seat away from the knife holder being respectively provided with a first arc groove and a second arc groove which are slidably matched with the fixing rod and the plunger, the side of the rotating shaft close to the adjusting shaft being provided with four symmetrical fixing holes, the fixing holes being snap-fitted with the plunger.

4. The film waste processing equipment according to claim 3, characterized in that: A rotating knob is fixedly connected to the middle of one end of the pressing plate away from the knife seat, and the one end of the pressing plate away from the knife seat is fixedly connected to the one end of the transmission shaft away from the knife seat through a bolt.

5. The film waste processing equipment according to claim 3, characterized in that: The side of the knife seat away from the rear seat is fixedly connected with the shell, the outer wall of the transmission shaft is rotatably connected to the inner cavity of the shell, the inner cavity of the transmission shaft close to the pressing sheet is provided with a first ring groove, the inner cavity of the first ring groove close to the transmission shaft is fixedly connected with a symmetrical second ring, the inner cavity of the first ring groove away from the transmission shaft is fixedly connected with a symmetrical first ring, the middle parts of the first ring and the second ring are both provided with a No. 1 groove, the middle part of the upper end of the first ring groove is provided with a second ring groove, and the inner cavity of the second ring groove is slidably connected with a slider.

6. The film waste processing equipment according to claim 5, characterized in that: A guide rod is fixedly connected to the middle part of the lower end of the slider, and an adjustment rod is vertically slidably connected to the lower outer wall of the guide rod. A gear is fixedly connected to the lower part of the adjustment rod, and a magnet is fixedly connected to the middle part of the lower end of the adjustment rod. A clamping hole is opened in the middle part of the lower end of the magnet, and an insertion rod is clamped in the clamping hole. One end of the insertion rod away from the clamping hole is fixedly connected to the clamping slot, and a ring is rotatably connected to the middle part of the upper end of the adjustment rod, and the ring and the slider are elastically connected by a spring.

7. The film waste processing equipment according to claim 6, characterized in that: The upper outer wall of the adjusting rod is rotatably connected with a collar, the outer wall of the collar is fixedly connected with a symmetrical movable rod, the outer wall of the movable rod is slidably connected to the inner cavity of slot No. 1 at one end away from the collar, the inner cavity of the collar is elastically connected with symmetrical limit blocks, the outer wall of the adjusting rod is provided with symmetrical limit grooves, the positions and sizes of the limit grooves correspond to the limit blocks, and the limit blocks are clamped in the limit grooves.

8. The film waste processing equipment according to claim 5, characterized in that: A first arc block is fixedly connected to one side of the upper end of the first ring, a second arc block is fixedly connected to one side of the upper end of the second ring close to the first arc block, a No. 3 groove is provided on the upper parts of the second arc block and the first arc block, a No. 2 groove is provided on one side of the No. 3 groove, and a No. 4 groove is provided on the side of the No. 3 groove away from the No. 2 groove.

9. The film waste processing equipment according to claim 8, characterized in that: An arc-shaped rack is fixedly connected to one side of the lower end of the first ring close to the first arc-shaped block. The arc-shaped rack is located below the No. 3 groove, and the length of the arc-shaped rack is less than the length of the No. 3 groove.

10. The film waste processing equipment according to claim 9, characterized in that: The distance between the upper end surface and the lower end surface of the gear is the same as the vertical height of the No. 4 slot, and the vertical height between the two ends of the No. 2 slot is the same as the vertical height of the No. 4 slot.

Citation Information

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