Cutting device for buffer foam production

By designing a cutting device including a conveyor table, a vibrating knife, a crushing box and a collection box, the problem of difficulty in quickly collecting foam waste and adjusting the cutting width for a long time is solved, and the rapid collection and efficient cutting of foam waste is achieved.

CN222920606UActive Publication Date: 2025-05-30HEFEI LAIRD ELECTRONIC MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421979426.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-30
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing cutting devices are difficult to quickly collect foam waste when used, and cutting foam edges of different widths requires manual adjustment of the blade, resulting in inefficiency.

Method used

A cutting device including a conveyor table, a vibrating knife, a crushing box and a collection box is designed. The waste is introduced into the crushing box through the guide plate, and the blade is reciprocated by a rotating motor and transmission gear, cutting and collecting foam waste; at the same time, through the coordination of the adjustment rod and the movable block, the vibrating knife can quickly adjust the cutting width.

Benefits of technology

The rapid collection and treatment of foam waste is achieved, which reduces the waste space and improves the collection efficiency; at the same time, it simplifies the adjustment of cutting width, shortens the adjustment time of workers, and improves the cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting devices, and discloses a cutting device for buffer foam production. The cutting device for buffer foam production comprises a conveying table. The vibration cutter is located at the top of the conveying table and used for cutting the edge of the foam; cut wastes move into the crushing boxes through guide plates, a rotating motor is started through an external control terminal to drive a transmission gear to rotate, then two transmission plates vertically meshed with the transmission gear move reversely, and at the moment, two blades move relatively, so that the wastes are crushed. And the rotating motor continuously rotates forwards and backwards, so that the two blades do reciprocating motion, the foam entering the crushing box is cut, the cut foam falls into the collecting box to be collected, multiple structures are matched with one another, the occupied space after waste is collected can be reduced, and the collecting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, and particularly relates to a cutting device for the production of buffer foam. Background Technique

[0002] Buffer foam is a material obtained by foaming plastic particles, abbreviated as foam. Foam is divided into PU foam, anti-static foam, conductive foam, EPE, anti-static EPE, CR, EVA, cross-linked PE, SBR, EPDM, etc. After the production of buffer foam, a cutting device is required to cut and trim the two side edges of the whole piece of foam.

[0003] First, when the existing cutting device is in use, the foam waste will fall from both sides of the device. Due to the long length of the foam sheet, the length of the waste is extremely long, making it difficult for workers to quickly collect it after cutting, thus reducing the collection efficiency.

[0004] Second, when the existing cutting device cuts the edges of foams with different widths, it is necessary for workers to remove the cutting blade and reinstall it, resulting in a long adjustment time and reducing the cutting efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cutting device for the production of buffer foam to solve the problems put forward in the above background technique.

[0006] To solve the above technical problems, the utility model provides the following technical solution: A cutting device for the production of buffer foam, including a conveyor table; a vibrating knife located at the top of the conveyor table, the vibrating knife is used to cut the edges of the foam; a crushing box located on both sides of the conveyor table, the crushing box is used to cut the foam waste; a winding rod is bolted to one side of the conveyor table, vibrating knives are arranged on both sides of the top of the conveyor table, guide plates are bolted to the sides of the two vibrating knives away from each other, a movable block is bolted to the bottom of the vibrating knife, an adjusting rod penetrates through the movable block, a crushing box is bolted to the side of the conveyor table away from the winding rod, a collection box is closely attached to the bottom of the crushing box, connecting plates are embedded on both sides of the crushing box, and a transmission plate is bolted to one side of the connecting plate.

[0007] Preferably, a movable groove is opened at the top of the conveyor table, the movable block is movably embedded in the movable groove, and the movable block is threadedly connected with the adjusting rod, and the adjusting rod is rotatably connected with the conveyor table.

[0008] Preferably, connecting grooves are opened on both sides of the crushing box, the connecting plates are movably embedded in the connecting grooves, and the two connecting plates in each crushing box are distributed in an alternating and symmetrical manner.

[0009] Preferably, there are two crushing boxes, and a rotary motor is bolted to one side of the two crushing boxes away from each other. A blade is bolted to one side of the connecting plate.

[0010] Preferably, one end of the output end of the rotary motor close to the crushing box is bolted with a rotating rod, and the end of the rotating rod away from the rotary motor is movably fitted outside the crushing box.

[0011] Preferably, a transmission gear is bolted to the outside of the rotating rod, and a tooth groove is engaged with the upper and lower sides of the transmission gear. The tooth groove is opened on one side of the transmission plate close to the transmission gear.

[0012] Preferably, a limiting block is bolted to one side of the transmission plate close to the crushing box, a limiting groove is opened on one side of the crushing box close to the limiting block, and the limiting block is movably fitted in the limiting groove.

[0013] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0014] First, the cut waste moves into the crushing box through the guiding plate. The rotary motor is turned on through the external control terminal, which drives the transmission gear to rotate, and then the two transmission plates engaged with the upper and lower sides of the transmission gear move in opposite directions. At this time, the two blades will move relatively. The rotary motor rotates forward and backward continuously, causing the two blades to move reciprocally, thereby cutting the foam that enters the crushing box. The cut foam segments fall into the collection box and can be collected. The cooperation of multiple structures can reduce the floor space after waste collection and improve the collection efficiency.

[0015] Second, rotate the adjusting rod according to the width that needs to be cut on both sides of the foam, drive the movable block threadedly connected to the adjusting rod to move in the movable groove, and then drive the vibrating knife and the guiding plate to move, so that the vibrating knife moves to the foam cutting position. Turn on the vibrating knife to make the vibrating knife vibrate rapidly, and cut the edge of the moving foam. The rapidly adjustable vibrating knife can reduce the time for workers to adjust the cutting width and improve the cutting efficiency. Description of the Drawings

[0016] Figure 1 is a three-dimensional view of the present utility model;

[0017] Figure 2 is a schematic diagram of the internal components of the present utility model;

[0018] Figure 3 is a structural diagram of the movable block of the present utility model;

[0019] Figure 4 is a structural diagram of the crushing box of the present utility model;

[0020] Figure 5This is the structural diagram of the transmission gear of the present utility model.

[0021] Among them: 1. Conveyor table; 2. Rewinding rod; 3. Vibration knife; 4. Guide plate; 5. Adjusting rod; 6. Movable block; 7. Movable groove; 8. Crushing box; 9. Collection box; 10. Connecting plate; 11. Blade; 12. Transmission plate; 13. Tooth groove; 14. Rotating motor; 15. Rotating rod; 16. Transmission gear; 17. Limiting block; 18. Limiting groove; 19. Connecting groove. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , a cutting device for the production of buffer foam, including a conveyor table 1; a vibration knife 3 located at the top of the conveyor table 1, and the vibration knife 3 is used to cut the edge of the foam; crushing boxes 8 located on both sides of the conveyor table 1, and the crushing boxes 8 are used to cut the foam waste; a rewinding rod 2 is bolted to one side of the conveyor table 1, vibration knives 3 are arranged on both sides of the top of the conveyor table 1, guide plates 4 are bolted to the sides of the two vibration knives 3 away from each other, a movable block 6 is bolted to the bottom of the vibration knife 3, an adjusting rod 5 passes through the movable block 6, a crushing box 8 is bolted to the side of the conveyor table 1 away from the rewinding rod 2, a collection box 9 is closely attached to the bottom of the crushing box 8, connecting plates 10 are embedded on both sides of the crushing box 8, a transmission plate 12 is bolted to one side of the connecting plate 10, the vibration knife 3 is composed of a vibration cutting motor and a metal cutter head, the cut waste moves into the crushing box 8 through the guide plate 4, the rotating motor 14 is turned on through an external control terminal, so that it drives the transmission gear 16 to rotate, and then the two transmission plates 12 meshing with the transmission gear 16 up and down move in opposite directions. At this time, the two blades 11 will move relatively, the rotating motor 14 rotates forward and backward continuously, so that the two blades 11 perform reciprocating motions, and then cut the foam entering the crushing box 8. The cut foam segments fall into the collection box 9 and can be collected. The cooperation of multiple structures can reduce the floor space after waste collection and improve the collection efficiency.

[0024] Specifically, a movable groove 7 is opened at the top of the conveyor table 1, the movable block 6 is movably embedded in the movable groove 7, and the movable block 6 is threadedly connected with the adjusting rod 5, and the adjusting rod 5 is rotatably connected with the conveyor table 1.

[0025] Through the above technical solution, the movable groove 7 provides a moving space for the movable block 6.

[0026] Specifically, connecting grooves 19 are formed on both sides of the crushing box 8, the connecting plates 10 are movably fitted in the connecting grooves 19, and the two connecting plates 10 in each crushing box 8 are distributed in a staggered and symmetrical manner.

[0027] Through the above technical solution, the connecting groove 19 provides a moving space for the connecting plate 10.

[0028] Specifically, there are two crushing boxes 8, a rotary motor 14 is bolted to one side of the two crushing boxes 8 away from each other, and a blade 11 is bolted to one side of the connecting plate 10.

[0029] Through the above technical solution, the blade 11 cuts the foam scraps entering the crushing box 8 when moving.

[0030] Specifically, a rotating rod 15 is bolted to one end of the output end of the rotary motor 14 close to the crushing box 8, and the end of the rotating rod 15 away from the rotary motor 14 is movably fitted outside the crushing box 8.

[0031] Through the above technical solution, the model of the rotary motor 14 is the D4840A three-phase control motor, which can rotate forward and backward.

[0032] Specifically, a transmission gear 16 is bolted to the outside of the rotating rod 15, and a tooth groove 13 is engaged with the upper and lower sides of the transmission gear 16. The tooth groove 13 is formed on one side of the transmission plate 12 close to the transmission gear 16.

[0033] Through the above technical solution, when the transmission gear 16 rotates, it drives the transmission plates 12 on the upper and lower sides to move in the opposite direction.

[0034] Specifically, a limiting block 17 is bolted to one side of the transmission plate 12 close to the crushing box 8, a limiting groove 18 is formed on one side of the crushing box 8 close to the limiting block 17, and the limiting block 17 is movably fitted in the limiting groove 18.

[0035] Through the above technical solution, the movable fitting of the limiting block 17 and the limiting groove 18 is used to make the transmission plate 12 move more stably.

[0036] During use, place the produced buffer foam on the conveyor table 1, fix the starting end of the foam to the outside of the winding rod 2, rotate the adjusting rod 5 according to the width to be cut at both edges of the foam, drive the movable block 6 threadedly connected to the adjusting rod 5 to move in the movable groove 7, and then drive the vibrating knife 3 and the guiding plate 4 to move, so that the vibrating knife 3 moves to the foam cutting position. The driving structure on the winding rod 2 is started to drive the foam to move on the conveyor table 1. The vibrating knife 3 is turned on through the external control terminal, so that the vibrating knife 3 vibrates rapidly to cut the edge of the moving foam. The cut waste moves into the crushing box 8 through the guiding plate 4. The rotating motor 14 is turned on through the external control terminal to drive the transmission gear 16 to rotate, and then the two transmission plates 12 meshing with the transmission gear 16 up and down move in the opposite direction. At this time, the two blades 11 will move relatively. The rotating motor 14 rotates forward and backward continuously, so that the two blades 11 move reciprocally, and then cut the foam entering the crushing box 8. The cut foam sections fall into the collection box 9 and can be collected.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A cutting device for cushioning foam production, characterized in that: include: Transfer Station (1); A vibrating knife (3) located on the top of the conveying platform (1), the vibrating knife (3) being used for cutting the edge of the foam; Crushing boxes (8) located on both sides of the conveying platform (1), the crushing boxes (8) are used to cut foam waste; The conveying platform (1) is bolted to a winding rod (2) on one side, and the vibrating knives (3) are arranged on both sides of the top of the conveying platform (1). The two sides of the vibrating knives (3) away from each other are bolted to a guide plate (4). The bottom of the vibrating knives (3) is bolted to a movable block (6), and an adjusting rod (5) passes through the movable block (6). The side of the conveying platform (1) away from the winding rod (2) is bolted to the crushing box (8), and the bottom of the crushing box (8) is tightly attached to a collecting box (9). Connecting plates (10) are embedded on both sides of the crushing box (8), and one side of the connecting plate (10) is bolted to a transmission plate (12).

2. A cutting device for producing cushioning foam according to claim 1, characterized in that: The top of the conveying platform (1) is provided with a movable groove (7), the movable block (6) is movably engaged in the movable groove (7), and the movable block (6) is threadedly connected to the adjusting rod (5), and the adjusting rod (5) is rotatably connected to the conveying platform (1).

3. A cutting device for producing cushioning foam according to claim 1, characterized in that: The crushing box (8) has connecting grooves (19) on both sides, and the connecting plates (10) are movably engaged in the connecting grooves (19), and the two connecting plates (10) in each crushing box (8) are staggered and symmetrically distributed.

4. A cutting device for producing cushioning foam according to claim 1, characterized in that: Two crushing boxes (8) are provided, and a rotating motor (14) is bolted to one side of the two crushing boxes (8) that are away from each other, and a blade (11) is bolted to one side of the connecting plate (10).

5. A cutting device for producing cushioning foam according to claim 4, characterized in that: The output end of the rotating motor (14) is bolted to one end of the crushing box (8) and connected to a rotating rod (15). The end of the rotating rod (15) away from the rotating motor (14) is movably engaged with the outside of the crushing box (8).

6. A cutting device for producing cushioning foam according to claim 5, characterized in that: The rotating rod (15) is externally bolted to a transmission gear (16), and the transmission gear (16) is meshed with tooth grooves (13) on the upper and lower sides. The tooth grooves (13) are arranged on one side of the transmission plate (12) close to the transmission gear (16).

7. A cutting device for producing cushioning foam according to claim 1, characterized in that: A side of the transmission plate (12) close to the crushing box (8) is bolted to a limiting block (17); a side of the crushing box (8) close to the limiting block (17) is provided with a limiting groove (18); and the limiting block (17) is movably engaged in the limiting groove (18).