Corrugated paper edge cutting device

Abstract

The invention discloses a corrugated paper edge cutting device, and relates to the field of corrugated paper processing, and the corrugated paper edge cutting device is characterized by comprising an edge cutting table, the upper surface of the edge cutting table is fixedly connected with a supporting frame, the inner side of the supporting frame is fixedly provided with a telescopic air cylinder, and the output end of the telescopic air cylinder is fixedly connected with an edge cutter; the edge cutting device has the beneficial effects that a first screw rod rotates to drive a moving block to move, a moving rod can move, and a first connecting block drives a second connecting block and a limiting plate to move along with the moving rod; corrugated paper on the edge cutting table can be limited through movement of the limiting plates, so that the corrugated paper is not prone to displacement, the stability of the corrugated paper during edge cutting can be guaranteed, edge cutting deflection or size errors caused by deviation can be avoided, edge cutting precision and consistency can be improved, and the production efficiency of the corrugated paper is improved. Therefore, the trimming quality and effect can be guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field of corrugated paper processing, and more particularly to a corrugated paper edge trimming device. Background Art

[0002] Corrugated paper is a sheet-like material made by gluing together liner paper and corrugated paper formed by corrugating rollers. It is typically made by gluing together face paper, lining paper, core paper, and the corrugated paper. It offers advantages such as low cost, light weight, ease of processing, high strength, good printing adaptability, and convenient storage and handling. During the corrugated paper production process, unwanted burrs or irregular edges may be generated. To remove these excess edges and ensure dimensional accuracy, a trimming device is often used to trim the corrugated paper. A trimming device is a mechanical device used to cut or trim the edges of a material. Its primary function is to remove excess waste and ensure neat and accurate product edges. The use of a trimming device ensures neat edges after trimming, preventing product defects caused by burrs or irregular edges, and improving the sealing and durability of packaging boxes or other products. Precise trimming also reduces material waste and improves production efficiency.

[0003] In the prior art, when trimming corrugated paper using a trimming device, the position of the corrugated paper cannot be well maintained during the trimming process, causing the corrugated paper to be easily displaced due to force. This displacement can easily lead to skewed trimming and errors in trimming size, thus failing to ensure good accuracy and consistency.

[0004] Therefore, in order to solve the above technical problems, the present application proposes a corrugated paper trimming device. Summary of the Invention

[0005] In view of the shortcomings of the prior art, the present invention aims to provide a corrugated paper trimming device.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a corrugated paper trimming device, comprising a trimming table, the upper surface of which is fixedly connected to a support frame, and a telescopic cylinder is fixedly installed on the inner side of the support frame. The output end of the telescopic cylinder is fixedly connected to a trimming knife;

[0007] The surface of the trimming table is provided with an anti-displacement mechanism, the inner side of the support frame is provided with a pressing mechanism, and the bottom of the trimming table is provided with a crushing mechanism;

[0008] The anti-displacement mechanism includes a second connecting block and a limiting plate, wherein the second connecting block is movably arranged on the inner side of the trimming table, and the limiting plate is fixedly connected to the surface of the second connecting block, and the limiting plates are located in two groups on the top of the trimming table;

[0009] The pressing mechanism includes a second rack plate and a pressing plate, the second rack plate is arranged at the bottom of the support frame, and the pressing plate is fixedly connected to the second rack plate, and the pressing plate is located on the top of the trimming table;

[0010] The crushing mechanism comprises a crushing box, which is fixedly connected to the bottom end of the trimming table, and a crushing roller is movably connected to the inner side of the crushing box.

[0011] Preferably, the anti-displacement mechanism also includes a fixed block, which is fixedly connected to the lower surface of the trimming table, and the inner side of the fixed block is movably connected to a first screw, a motor is fixedly installed on the surface of the fixed block, and the first screw and the output end of the motor are fixedly connected, and the surface of the first screw is threadedly connected to a movable block.

[0012] Preferably, the surface of the movable block is movably connected to a movable rod, the surface of the movable rod is movably connected to a first connecting block, one end of the movable rod is movably connected to the movable block through a rotating shaft, and the other end of the movable rod is movably connected to the first connecting block through a rotating shaft.

[0013] Preferably, the second connecting blocks are fixedly connected to the upper surface of the first connecting block in two groups, a first movable groove is provided on the inner side of the fixed block, and the second connecting blocks are movable inside the first movable groove.

[0014] Preferably, a first sliding block is fixedly connected to the upper surface of the moving block, a first sliding groove is provided on the inner side of the trimming table, and the first sliding block moves inside the first sliding groove.

[0015] Preferably, the pressing mechanism also includes a first fixed plate, which is fixedly connected to the surface of the trimming table, and the inner side of the first fixed plate is movably connected to the first rotating rod, the surface of the first rotating rod is movably connected to the first transmission belt, and the first screw and the first rotating rod are movably connected through the pulley and the two ends of the first transmission belt, the inner side of the first fixed plate is movably connected to the second screw, and the surface of the second screw is threadedly connected to the first rack plate.

[0016] Preferably, the lower surface of the first rack plate is fixedly connected to a second slider, and the inner surface of the first fixed plate is fixedly connected to the second fixed plate, a second sliding groove is opened on the inner side of the second fixed plate, the end of the second sliding groove away from the first rack plate is movable on the inner side of the second sliding groove, and the first rack plate is movably connected to the second sliding groove through the second slider, and the surface of the second screw rod is movably connected to the second transmission belt.

[0017] Preferably, the first rotating rod and the second transmission belt are movably connected to both ends of the second transmission belt through a pulley, the inner side of the support frame is movably connected to the second rotating rod, and the surface of the second rotating rod is fixedly connected to the first gear, the surface of the second rotating rod is fixedly connected to the second gear, and the second gears are in two groups and fixed to the second rotating rod.

[0018] Preferably, a second movable groove is opened inside the support frame, the inner wall of the second movable groove is fixedly connected to the limiting rod, the inner side of the second movable groove is movably connected to the third connecting block, and the third connecting block and the limiting rod are movably connected, and the third connecting block is fixedly connected to the second rack plate.

[0019] Preferably, the crushing mechanism also includes a through groove, which is opened on the inner side of the trimming table, the inner wall of the crushing box is fixedly connected to a guide plate, the crushing rollers are in two groups and movably connected to the crushing box, and the surface of the crushing rollers is fixedly connected to a third gear, the surface of the crushing rollers is movably connected to a third transmission belt, and the second rotating rod and the crushing rollers are movably connected through the pulley and the two ends of the third transmission belt.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. In the present invention, the movable block is driven to move by the rotation of the first screw, so that the movable rod can be moved and the first connecting block drives the second connecting block and the limiting plate to move accordingly. The movement of the limiting plate can limit the corrugated paper on the trimming table, so that the corrugated paper is not easily displaced, which can ensure the stability of the corrugated paper during trimming, thereby avoiding the skewness of the trimming or the error in size caused by offset, which is beneficial to improving the accuracy and consistency of the trimming, thereby ensuring the quality and effect of the trimming.

[0022] 2. In the present invention, the first screw is transmitted to the first rotating rod by the movement of the first transmission belt. With the setting of the second transmission belt, the first rotating rod can rotate the second screw, so that the first rack plate can move under the action of the second screw, and through the meshing action of the first rack plate and the first gear, the first gear can rotate under the action of the first rack plate, so that the second rotating rod can drive the second gear to rotate accordingly, and thus the second rack plate can drive the pressure plate to move vertically, so that when the two ends of the corrugated paper are limited by the limiting plate, the pressing plate can be lowered to fix the corrugated paper, so that the corrugated paper can be prevented from warping during edge cutting, and the corrugated paper is more stable, thereby better preventing the corrugated paper from being displaced and better ensuring the edge cutting accuracy.

[0023] 3. By opening the through slot and cooperating with the guide plate, the waste generated by the trimming can be guided so that the waste can enter the inner side of the crushing box. The third transmission belt can realize the transmission of the crushing roller by the second rotating rod. With the setting of the third gear, the two sets of crushing rollers can rotate in opposite directions to each other, so that the waste can be crushed by the crushing roller, which can reduce the accumulation of waste and facilitate the recycling of waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0025] Figure 1 It is a schematic front view of the structure of the present invention;

[0026] Figure 2 This is a rear exploded schematic diagram of the structure of the present invention;

[0027] Figure 3 This is a schematic exploded side view of the structure of the first screw and the moving block of the present invention;

[0028] Figure 4 It is a front exploded schematic diagram of the structure of the present invention;

[0029] Figure 5 It is a side cross-sectional exploded schematic diagram of the structure of the first rotating rod and the first rack plate of the present invention;

[0030] Figure 6 It is a schematic exploded side view of the structure of the second gear and the second rack plate of the present invention;

[0031] Figure 7 It is a schematic top view and cross-sectional view of the structure of the trimming table and the crushing box of the present invention;

[0032] Figure 8 It is a schematic top view, cross-sectional view and explosion diagram of the structure of the crushing box and the crushing roller of the present invention.

[0033] 1. Trimming table; 11. Support frame; 12. Telescopic cylinder; 13. Trimming knife; 2. Fixed block; 21. First screw; 22. Motor; 23. Moving block; 24. Movable rod; 25. First connecting block; 26. Second connecting block; 27. Limiting plate; 28. First movable slot; 29. ​​First slider; 210. First slide slot; 3. First fixed plate; 31. First rotating rod; 32. First transmission belt; 33. Second screw; 34. First gear Strip plate; 35, second slider; 36, second fixed plate; 37, second slide groove; 38, second transmission belt; 39, second rotating rod; 310, first gear; 311, second gear; 312, second movable groove; 313, limiting rod; 314, third connecting block; 315, second rack plate; 316, pressure plate; 4, through groove; 41, crushing box; 42, guide plate; 43, crushing roller; 44, third gear; 45, third transmission belt. DETAILED DESCRIPTION

[0034] like Figure 1-8 As shown, the present invention provides a corrugated paper trimming device, including a trimming table 1, the upper surface of the trimming table 1 is fixedly connected to a support frame 11, and a telescopic cylinder 12 is fixedly installed on the inner side of the support frame 11. The output end of the telescopic cylinder 12 is fixedly connected to a trimming knife 13. The arrangement of the trimming table 1 can realize the placement of corrugated paper, and the telescopic cylinder 12 is used to drive the trimming knife 13 to move up and down by the extension and contraction of the telescopic cylinder 12, so that the trimming knife 13 can trim the corrugated paper.

[0035] The surface of the trimming table 1 is provided with an anti-displacement mechanism, the inner side of the support frame 11 is provided with a pressing mechanism, and the bottom of the trimming table 1 is provided with a crushing mechanism. The anti-displacement mechanism includes a second connecting block 26 and a limiting plate 27. The second connecting block 26 is movably provided on the inner side of the trimming table 1, and the limiting plate 27 is fixedly connected to the surface of the second connecting block 26. The limiting plates 27 are located in two groups at the top of the trimming table 1. The pressing mechanism includes a second rack plate 315 and a pressing plate 316. The second rack plate 315 is provided at the bottom of the support frame 11, and the pressing plate 316 and the second rack plate 315 are provided. Fixedly connected, the pressure plate 316 is located at the top of the trimming table 1, and the crushing mechanism includes a crushing box 41, which is fixedly connected to the bottom end of the trimming table 1, and the inner side of the crushing box 41 is movably connected with a crushing roller 43. Through the setting of the anti-displacement mechanism, the displacement of the corrugated paper in the width direction can be limited, and the accuracy of its position can be guaranteed. Through the cooperation of the downward pressure mechanism, the corrugated paper is made more stable on the trimming table 1, which is conducive to improving the trimming quality. Through the setting of the crushing mechanism, the trimming waste can be collected and can be crushed.

[0036] Furthermore, the anti-displacement mechanism also includes a fixed block 2, which is fixedly connected to the lower surface of the trimming table 1, and the inner side of the fixed block 2 is movably connected to the first screw 21, and the surface of the fixed block 2 is fixedly installed with a motor 22, and the first screw 21 and the output end of the motor 22 are fixedly connected, and the surface of the first screw 21 is threadedly connected with a moving block 23. The operation of the motor 22 can drive the first screw 21 to rotate, and then the moving block 23 can be moved under the action of the first screw 21, thereby facilitating the movement of the movable rod 24 and allowing the second connecting block 26 to drive the limit plate 27 to move.

[0037] Furthermore, a movable rod 24 is movably connected to the surface of the movable block 23, and a first connecting block 25 is movably connected to the surface of the movable rod 24. One end of the movable rod 24 is movably connected to the movable block 23 through a rotating shaft, and the other end of the movable rod 24 is movably connected to the first connecting block 25 through a rotating shaft. The movable block 23 and the first connecting block 25 are connected through the movable rod 24, so that when the movable block 23 moves, the movable rod 24 moves under the action of the movable block 23, and can drive the first connecting block 25 to move accordingly, thereby facilitating the second connecting block 26 to drive the limit plate 27 to move under the action of the first connecting block 25, thereby realizing the limitation of the two ends of the corrugated paper by the limit plate 27, which can avoid the displacement of the corrugated paper during trimming and ensure the trimming accuracy of the corrugated paper.

[0038] Furthermore, the second connecting blocks 26 are fixedly connected to the upper surface of the first connecting block 25 in two groups, and a first movable groove 28 is opened on the inner side of the fixed block 2, and the second connecting blocks 26 are movable on the inner side of the first movable groove 28. By opening the first movable groove 28, the second connecting blocks 26 can be limited, which can prevent the first connecting block 25 from being offset under the action of the movable rod 24, and then facilitate the second connecting block 26 to drive the limiting plate 27 to move stably, thereby realizing the limitation of the position of the corrugated paper by the limiting plate 27.

[0039] Furthermore, a first slider 29 is fixedly connected to the upper surface of the movable block 23, a first slide groove 210 is opened on the inner side of the trimming table 1, and the first slider 29 moves on the inner side of the first slide groove 210. By setting the first slider 29 and opening the first slide groove 210, the movable block 23 can be limited, and the movable block 23 can be prevented from being offset under the action of the first screw 21, so that the movable block 23 can move horizontally stably, thereby ensuring the movement of the movable rod 24 and the movement of the first connecting block 25.

[0040] Furthermore, the pressing mechanism also includes a first fixed plate 3, which is fixedly connected to the surface of the trimming table 1, and the inner side of the first fixed plate 3 is movably connected to the first rotating rod 31, the surface of the first rotating rod 31 is movably connected to the first transmission belt 32, and the first screw 21 and the first rotating rod 31 are movably connected through the pulley and the two ends of the first transmission belt 32, the inner side of the first fixed plate 3 is movably connected to the second screw 33, and the surface of the second screw 33 is threadedly connected to the first rack plate 34, through the rotation of the second screw 33, the first rack plate 34 can be moved under the action of the second screw 33, and the first gear 310 can be transmitted, thereby facilitating the first gear 310 to drive the second rotating rod 39 and the second gear 311 to rotate, thereby realizing the second rack plate 315 to move vertically under the action of the second gear 311, so that the pressing plate 316 can press down and fix the corrugated paper.

[0041] The second gear 310 is rotated by the first gear 31 and the second gear 311 is rotated by the second gear 312.

[0042] Furthermore, the first rotating rod 31 and the second transmission belt 38 are movably connected to both ends of the second transmission belt 38 through a pulley, and the inner side of the support frame 11 is movably connected to the second rotating rod 39, and the surface of the second rotating rod 39 is fixedly connected to the first gear 310, and the surface of the second rotating rod 39 is fixedly connected to the second gear 311. The second gear 311 is in two groups and fixed to the second rotating rod 39. By setting the first gear 310, when the first rack plate 34 moves under the action of the second screw rod 33, the first gear 310 and the first rack plate 3 The engagement can cause rotation, thereby enabling the second rotating rod 39 to rotate under the action of the first gear 310 and drive the second gear 311 to rotate accordingly. The rotation of the second gear 311 and the engagement of the second rack plate 315 can enable the second rack plate 315 to move up and down under the action of the second gear 311. When the limiting plate 27 limits the position of the corrugated paper, the pressing plate 316 can press the corrugated paper through the descending of the second rack plate 315, thereby preventing the corrugated paper from warping, thereby better ensuring the quality of the trimming.

[0043] Furthermore, a second movable groove 312 is opened in the support frame 11, and the inner wall of the second movable groove 312 is fixedly connected to the limiting rod 313, and the inner side of the second movable groove 312 is movably connected to the third connecting block 314, and the third connecting block 314 and the limiting rod 313 are movably connected, and the third connecting block 314 is fixedly connected to the second rack plate 315. By opening the second movable groove 312 and setting the limiting rod 313, the third connecting block 314 can be limited, so that when the second rack plate 315 moves vertically, the third connecting block 314 can move on the inner side of the second movable groove 312 and the surface of the limiting rod 313, thereby ensuring the stability of the movement of the second rack plate 315, so that the pressing plate 316 can stably press and lift the corrugated paper.

[0044] Furthermore, the crushing mechanism also includes a through slot 4, which is opened on the inner side of the trimming table 1, and the inner wall of the crushing box 41 is fixedly connected to a guide plate 42, and the crushing rollers 43 are in two groups and movably connected to the crushing box 41, and the surface of the crushing rollers 43 is fixedly connected to a third gear 44, and the surface of the crushing rollers 43 is movably connected to a third transmission belt 45, and the second rotating rod 39 and the crushing rollers 43 are movably connected through the pulley and the two ends of the third transmission belt 45. The left side of the through slot 4 is inclined, and the waste generated by the trimming can fall into the crushing box 41 through the through slot 4 through the opening of the through slot 4, and can be Under the guidance of the guide plate 42, it enters the middle of the two groups of crushing rollers 43. When the second rotating rod 39 rotates, the third transmission belt 45 on the second rotating rod 39 is activated to transmit the left group of crushing rollers 43 on the crushing box 41, and then the left group of crushing rollers 43 and the third gear 44 rotate at the same time. The third gear 44 can transmit the right group of third gears 44, so that the right group of crushing rollers 43 can move in opposite directions with the left group of crushing rollers 43, so that the trimmed waste can be crushed, the accumulation of waste can be reduced, and the waste can be recycled conveniently.

[0045] The above are only preferred embodiments of the present invention and do not limit the present invention in any form. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A corrugated paper trimming device, comprising a trimming table (1), wherein the upper surface of the trimming table (1) is fixedly connected to a support frame (11), and a telescopic cylinder (12) is fixedly installed on the inner side of the support frame (11). The output end of the telescopic cylinder (12) is fixedly connected to a trimming knife (13); It is characterized by: The surface of the trimming table (1) is provided with an anti-displacement mechanism, the inner side of the support frame (11) is provided with a pressing mechanism, and the bottom of the trimming table (1) is provided with a crushing mechanism; The anti-displacement mechanism comprises a second connecting block (26) and a limiting plate (27), wherein the second connecting block (26) is movably arranged on the inner side of the trimming table (1), and the limiting plate (27) is fixedly connected to the surface of the second connecting block (26), and the limiting plates (27) are located in two groups on the top of the trimming table (1); The pressing mechanism comprises a second rack plate (315) and a pressing plate (316), wherein the second rack plate (315) is arranged at the bottom of the support frame (11), and the pressing plate (316) is fixedly connected to the second rack plate (315), and the pressing plate (316) is located on the top of the trimming table (1); The pulverizing mechanism comprises a pulverizing box (41), the pulverizing box (41) is fixedly connected to the bottom end of the trimming table (1), and a pulverizing roller (43) is movably connected to the inner side of the pulverizing box (41).

2. The corrugated paper trimming device according to claim 1, characterized in that: The anti-displacement mechanism further comprises a fixed block (2), the fixed block (2) being fixedly connected to the lower surface of the trimming table (1), and a first screw (21) being movably connected to the inner side of the fixed block (2), a motor (22) being fixedly mounted on the surface of the fixed block (2), and the first screw (21) and the output end of the motor (22) being fixedly connected, and a movable block (23) being threadedly connected to the surface of the first screw (21).

3. The corrugated paper trimming device according to claim 2, characterized in that: The surface of the movable block (23) is movably connected to a movable rod (24), and the surface of the movable rod (24) is movably connected to a first connecting block (25). One end of the movable rod (24) is movably connected to the movable block (23) via a rotating shaft, and the other end of the movable rod (24) is movably connected to the first connecting block (25) via a rotating shaft.

4. The corrugated paper trimming device according to claim 3, characterized in that: The second connecting blocks (26) are fixedly connected to the upper surface of the first connecting block (25) in two groups. A first movable groove (28) is provided on the inner side of the fixed block (2), and the second connecting blocks (26) are movable inside the first movable groove (28).

5. The corrugated paper trimming device according to claim 2, characterized in that: A first sliding block (29) is fixedly connected to the upper surface of the moving block (23), a first sliding groove (210) is provided on the inner side of the trimming table (1), and the first sliding block (29) moves on the inner side of the first sliding groove (210).

6. The corrugated paper trimming device according to claim 2, characterized in that: The pressing mechanism further comprises a first fixed plate (3), the first fixed plate (3) being fixedly connected to the surface of the trimming table (1), and the inner side of the first fixed plate (3) being movably connected to a first rotating rod (31), the surface of the first rotating rod (31) being movably connected to a first transmission belt (32), and the first screw rod (21) and the first rotating rod (31) being movably connected via a pulley and two ends of the first transmission belt (32), the inner side of the first fixed plate (3) being movably connected to a second screw rod (33), and the surface of the second screw rod (33) being threadedly connected to a first rack plate (34).

7. The corrugated paper trimming device according to claim 6, characterized in that: The lower surface of the first rack plate (34) is fixedly connected to a second slider (35), and the inner surface of the first fixed plate (3) is fixedly connected to a second fixed plate (36), the inner side of the second fixed plate (36) is provided with a second slide groove (37), the end of the second slider (35) away from the first rack plate (34) is movable inside the second slide groove (37), and the first rack plate (34) is movably connected to the second slide groove (37) through the second slider (35), and the surface of the second screw rod (33) is movably connected to a second transmission belt (38).

8. The corrugated paper trimming device according to claim 7, characterized in that: The first rotating rod (31) and the second transmission belt (38) are both movably connected via a pulley and two ends of the second transmission belt (38); the inner side of the support frame (11) is movably connected to a second rotating rod (39); the surface of the second rotating rod (39) is fixedly connected to a first gear (310); the surface of the second rotating rod (39) is fixedly connected to a second gear (311); the second gear (311) is in two groups and is fixed to the second rotating rod (39).

9. The corrugated paper trimming device according to claim 1, characterized in that: A second movable groove (312) is provided inside the support frame (11), the inner wall of the second movable groove (312) is fixedly connected to a limiting rod (313), the inner side of the second movable groove (312) is movably connected to a third connecting block (314), and the third connecting block (314) and the limiting rod (313) are movably connected, and the third connecting block (314) and the second rack plate (315) are fixedly connected.

10. The corrugated paper trimming device according to claim 9, characterized in that: The pulverizing mechanism further comprises a through slot (4), the through slot (4) being opened on the inner side of the trimming table (1), the inner wall of the pulverizing box (41) being fixedly connected to a guide plate (42), the pulverizing rollers (43) being in two groups and movably connected to the pulverizing box (41), the surfaces of the pulverizing rollers (43) being fixedly connected to a third gear (44), the surfaces of the pulverizing rollers (43) being movably connected to a third transmission belt (45), and the second rotating rod (39) and the pulverizing rollers (43) being movably connected via a pulley and two ends of the third transmission belt (45).

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