EPP pallet cutting device

By designing an EPP pallet cutting device with motor-driven threaded columns and moving blocks, the problem of difficulty in cutting and adjustment of large-scale EPP pallets in the prior art is solved, and flexible adjustment and efficient cutting are achieved to meet the needs of use.

CN222874699UActive Publication Date: 2025-05-16SUZHOU XIANGHOU ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421823308.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-16
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

When cutting large-sized polypropylene flame-retardant foam boards, the existing cutting device is difficult to adjust and has poor use effect, which cannot meet the needs of use.

Method used

An EPP pallet cutting device is designed. By driving the threaded columns and moving blocks by motors, the supporting columns and fixed plates are adjusted flexibly, and the position and distance of the cutting knife are adjusted flexibly. In line with the design of telescopic cylinders and cutting knifes, we ensure that the EPP pallet remains fixed during cutting.

Benefits of technology

The device is flexible in adjustment and easy to use. It can effectively solve the adjustment difficulty during cutting large-scale EPP pallets, improve cutting accuracy and efficiency, and meet the needs of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foam board cutting, and discloses an EPP pallet cutting device which comprises a supporting frame, a containing groove is formed in the top end face of the supporting frame, an EPP pallet is arranged in the containing groove, a supporting column is movably installed at the top end of the supporting frame, and the EPP pallet is arranged on the supporting column. A second threaded column is driven by a third motor to rotate, when the second threaded column rotates, a fixing plate is driven by a second moving block, a second sliding through hole and a second connecting block to adjust the height in a supporting column, the distance between a cutting knife and an EPP pallet is adjusted in a driven mode, the EPP pallet is convenient to replace, and the EPP pallet is convenient to replace. The EPP pallet is cut through the cutting knife, the connecting frame can drive the telescopic air cylinder to move together through the connecting column when moving, the telescopic air cylinder can move in the sliding groove through the sliding block, the stability of the telescopic air cylinder during moving is guaranteed, and the EPP pallet is conveniently prevented from moving during cutting when the EPP pallet is cut through the cutting knife.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam board cutting, in particular to an EPP pallet cutting device. Background Art

[0002] EPP, also known as polyurethane foam board, is made of isocyanate and polyether as the main raw materials. It is mixed by special equipment under the action of various additives such as foaming agent, catalyst, flame retardant, etc., and foamed on-site by high-pressure spraying. It is widely used in the decoration of offices, residences, and public places. The processing of polypropylene flame retardant foam board requires the use of a cutting device to cut the polypropylene flame retardant foam board into the required size.

[0003] When the existing cutting device is used for cutting the polypropylene flame retardant foam board, it is necessary to cut multiple surfaces of the polypropylene flame retardant foam board and adjust the placement of the polypropylene flame retardant foam board. When cutting large-sized polypropylene flame retardant foam boards, the adjustment difficulty of the polypropylene flame retardant foam board is increased, the use effect of the cutting device is reduced, and the use requirements cannot be met. Summary of the invention

[0004] The purpose of the utility model is to provide an EPP pallet shearing and cutting device, which is flexible to adjust and easy to use, so as to solve the problems raised in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: an EPP pallet trimming and cutting device, comprising a support frame, a top surface of the support frame is provided with a placement groove, an EPP pallet is arranged in the placement groove, a support column is movably installed at the top of the support frame, a second threaded column is movably installed inside the support column, one end of the second threaded column is movably connected with a second connecting block, the other end of the second connecting block is fixedly installed with a fixing plate, the bottom end of the fixing plate is respectively movably installed with a telescopic cylinder and a connecting frame, a pressure plate is fixedly installed at the output shaft end of the telescopic cylinder, a cutting knife is movably installed at the bottom end of the connecting frame, two adjacent pressure plates are located on two symmetrical sides of the cutting knife, connecting columns are fixedly installed on two symmetrical sides of the connecting frame, and the other end of each connecting column is evenly fixedly connected with the telescopic cylinder.

[0006] Preferably, a first motor is fixedly installed on the side of the support frame, a first threaded column is movably installed inside the support frame, the output shaft of the first motor is fixedly connected to the first threaded column, the outer side of the first threaded column is threadedly connected to a first moving block, and a first connecting block is fixedly installed on the top of the first moving block.

[0007] Preferably, the top end of the first connection block is fixedly connected to the bottom end of the support column, and a first sliding through hole matching the first connection block is formed through the inner wall of the top end of the support frame.

[0008] Preferably, a third motor is fixedly installed on the top of the support column, the output shaft end of the third motor is fixedly connected to the second threaded column, the outer side of the second threaded column is threadedly connected to the second moving block, one end of the second moving block is fixedly connected to the second connecting block, and a second sliding through hole matching the second connecting block is penetrated through the inner wall of the support column.

[0009] Preferably, a second motor is fixedly installed on the side of the fixed plate, a third threaded column is fixedly installed on the output shaft end of the second motor, the outer side of the third threaded column is threadedly connected to a third movable block, the bottom end of the third movable block is fixedly connected to the top end of the connecting frame, and a third sliding through hole matching the connecting frame is penetrated through the inner wall of the bottom end of the fixed plate.

[0010] Preferably, a sliding groove is provided at the bottom end of the fixed plate, a sliding block is movably installed in the sliding groove, the bottom end of the sliding block is fixedly connected to the top end of the telescopic cylinder, and two adjacent sliding grooves are located on both sides of the third sliding through hole.

[0011] Beneficial Effects

[0012] Compared with the prior art, the utility model provides an EPP pallet cutting device, which has the following beneficial effects:

[0013] 1. The EPP pallet cutting and trimming device drives the first threaded column to rotate through the operation of the first motor. When the first threaded column rotates, it drives the supporting column to move on the top of the supporting frame through the first moving block, the first sliding through hole and the first connecting block, thereby adjusting the cutting position of the cutting knife on the EPP pallet.

[0014] 2. The EPP pallet cutting and trimming device drives the second threaded column to rotate through the salary of the third motor. When the second threaded column rotates, it drives the fixed plate to adjust the height in the support column through the second movable block, the second sliding through hole and the second connecting block, and the distance between the cutting knife and the EPP pallet is adjusted, which is convenient for the replacement of the EPP pallet.

[0015] 3. The EPP pallet cutting and trimming device drives the third threaded column to rotate through the operation of the second motor. When the third threaded column rotates, it drives the connecting frame to move at the bottom end of the fixed plate through the third moving block. When the connecting frame moves, it drives the cutting knife to cut the EPP pallet. At the same time, when the connecting frame moves, it drives the telescopic cylinder to move together through the connecting column, and the telescopic cylinder moves in the sliding groove through the sliding block to ensure the stability of the telescopic cylinder when it moves. The pressure plate at the output shaft end of the telescopic cylinder will press and position the EPP pallet, so that when the cutting knife cuts the EPP pallet, the EPP pallet can be kept in a fixed state to prevent the EPP pallet from moving during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 This is a front view of the overall structure of the utility model;

[0018] Figure 2 This is a rear view of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the EPP stack of the utility model being located in a placement slot;

[0020] Figure 4 This is a schematic diagram of the movement of the support column of the utility model;

[0021] Figure 5 This is a cross-sectional view of the support column of the utility model;

[0022] Figure 6 This is a bottom view of the fixing plate of the utility model;

[0023] Figure 7 This is an internal diagram of the fixed plate of the utility model.

[0024] In the figure: 1. support frame; 2. first motor; 3. EPP stack; 4. first sliding hole; 5. support column; 6. fixed plate; 7. second motor; 8. cutting knife; 9. pressing plate; 10. third motor; 11. telescopic cylinder; 12. first threaded column; 13. first moving block; 14. placement groove; 15. first connecting block; 16. second sliding hole; 17. sliding groove; 18. second threaded column; 19. second moving block; 20. second connecting block; 21. third sliding hole; 22. connecting frame; 23. connecting column; 24. third threaded column; 25. third moving block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1-Figure 4A EPP pallet cutting and trimming device comprises a support frame 1, a placement groove 14 is provided on the top surface of the support frame 1, an EPP pallet 3 is arranged in the placement groove 14, a support column 5 is movably installed on the top of the support frame 1, a second threaded column 18 is movably installed inside the support column 5, one end of the second threaded column 18 is movably connected to a second connecting block 20, a fixing plate 6 is fixedly installed on the other end of the second connecting block 20, a telescopic cylinder 11 and a connecting frame 22 are movably installed on the bottom end of the fixing plate 6, a pressing plate 9 is fixedly installed on the output shaft end of the telescopic cylinder 11, a cutting knife 8 is movably installed on the bottom end of the connecting frame 22, two adjacent pressing plates 9 are located on two symmetrical sides of the cutting knife 8, connecting columns 23 are fixedly installed on two symmetrical sides of the connecting frame 22, and the other end of each connecting column 23 is evenly fixedly connected to the telescopic cylinder 11.

[0028] In this embodiment, a first motor 2 is fixedly installed on the side of the support frame 1, a first threaded column 12 is movably installed inside the support frame 1, an output shaft of the first motor 2 is fixedly connected to the first threaded column 12, an outer side of the first threaded column 12 is threadedly connected to a first moving block 13, and a first connecting block 15 is fixedly installed on the top of the first moving block 13.

[0029] In this embodiment, the top end of the first connection block 15 is fixedly connected to the bottom end of the support column 5 , and a first sliding through hole 4 matching the first connection block 15 is formed through the inner wall of the top end of the support frame 1 .

[0030] In this embodiment, a third motor 10 is fixedly installed on the top of the support column 5, the output shaft end of the third motor 10 is fixedly connected to the second threaded column 18, the outer side of the second threaded column 18 is threadedly connected to the second moving block 19, one end of the second moving block 19 is fixedly connected to the second connecting block 20, and a second sliding through hole 16 matching the second connecting block 20 is opened through the inner wall of the support column 5.

[0031] The working principle of this embodiment is as follows: when in use, the EPP stack 3 is placed in the placement groove 14 at the top of the support frame 1, and the first threaded column 12 is driven to rotate by the operation of the first motor 2. When the first threaded column 12 rotates, it will drive the support column 5 to move at the top of the support frame 1 through the first moving block 13, the first sliding through hole 4 and the first connecting block 15, so as to adjust the cutting knife 8 to cut on the EPP stack 3.

[0032] When the EPP stack 3 is cut and trimmed, the second threaded column 18 is driven to rotate by the third motor 10. When the second threaded column 18 rotates, it drives the fixed plate 6 to adjust the height in the support column 5 through the second moving block 19, the second sliding through hole 16 and the second connecting block 20, and the distance between the cutting knife 8 and the EPP stack 3 is adjusted, so as to facilitate the replacement of the EPP stack 3.

[0033] Embodiment 2:

[0034] See also Figure 1 , Figure 2 , Figure 5-Figure 7 A EPP pallet cutting and trimming device comprises a support frame 1, a placement groove 14 is provided on the top surface of the support frame 1, an EPP pallet 3 is arranged in the placement groove 14, a support column 5 is movably installed on the top of the support frame 1, a second threaded column 18 is movably installed inside the support column 5, one end of the second threaded column 18 is movably connected to a second connecting block 20, a fixing plate 6 is fixedly installed on the other end of the second connecting block 20, a telescopic cylinder 11 and a connecting frame 22 are movably installed on the bottom end of the fixing plate 6, a pressing plate 9 is fixedly installed on the output shaft end of the telescopic cylinder 11, a cutting knife 8 is movably installed on the bottom end of the connecting frame 22, two adjacent pressing plates 9 are located on two symmetrical sides of the cutting knife 8, connecting columns 23 are fixedly installed on two symmetrical sides of the connecting frame 22, and the other end of each connecting column 23 is evenly fixedly connected to the telescopic cylinder 11.

[0035] In this embodiment, a second motor 7 is fixedly installed on the side of the fixed plate 6, a third threaded column 24 is fixedly installed on the output shaft end of the second motor 7, the outer side of the third threaded column 24 is threadedly connected to a third movable block 25, the bottom end of the third movable block 25 is fixedly connected to the top end of the connecting frame 22, and a third sliding through hole 21 matching the connecting frame 22 is penetrated through the inner wall of the bottom end of the fixed plate 6.

[0036] In this embodiment, a sliding groove 17 is provided at the bottom end of the fixed plate 6 , a sliding block is movably installed in the sliding groove 17 , the bottom end of the sliding block is fixedly connected to the top end of the telescopic cylinder 11 , and two adjacent sliding grooves 17 are located on both sides of the third sliding through hole 21 .

[0037] The working principle of this embodiment is as follows: when the EPP stack 3 is cut, the third threaded column 24 is driven to rotate by the operation of the second motor 7. When the third threaded column 24 rotates, it drives the connecting frame 22 to move at the bottom end of the fixed plate 6 through the third moving block 25. When the connecting frame 22 moves, it drives the cutting knife 8 to cut the EPP stack 3. At the same time, when the connecting frame 22 moves, it drives the telescopic cylinder 11 to move together through the connecting column 23, and the telescopic cylinder 11 moves in the sliding groove 17 through the sliding block to ensure the stability of the telescopic cylinder 11 when it moves, and the pressing plate 9 at the output shaft end of the telescopic cylinder 11 will press and position the EPP stack 3, so that when the cutting knife 8 cuts the EPP stack 3, the EPP stack 3 is kept in a fixed state to prevent the EPP stack 3 from moving during cutting.

[0038] Of course, the above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any modifications made according to the spirit of the main technical solution of the utility model should be included in the protection scope of the utility model.

Claims

1. An EPP pallet shearing and cutting device, comprising a support frame (1), characterized in that: The top surface of the support frame (1) is provided with a placement groove (14), in which an EPP stack (3) is arranged, a support column (5) is movably mounted on the top of the support frame (1), a second threaded column (18) is movably mounted inside the support column (5), one end of the second threaded column (18) is movably connected to a second connecting block (20), the other end of the second connecting block (20) is fixedly mounted with a fixing plate (6), the bottom end of the fixing plate (6) is movably mounted with a telescopic cylinder (11) and a connecting frame (22), a pressing plate (9) is fixedly mounted on the output shaft end of the telescopic cylinder (11), a cutting knife (8) is movably mounted on the bottom end of the connecting frame (22), two adjacent pressing plates (9) are located on two symmetrical sides of the cutting knife (8), connecting columns (23) are fixedly mounted on two symmetrical sides of the connecting frame (22), and the other end of each connecting column (23) is fixedly connected to the telescopic cylinder (11).

2. The EPP pallet cutting device according to claim 1, characterized in that: A first motor (2) is fixedly mounted on the side of the support frame (1), a first threaded column (12) is movably mounted inside the support frame (1), an output shaft of the first motor (2) is fixedly connected to the first threaded column (12), a first moving block (13) is threadedly connected to the outer side of the first threaded column (12), and a first connecting block (15) is fixedly mounted on the top of the first moving block (13).

3. The EPP pallet cutting device according to claim 2, characterized in that: The top end of the first connection block (15) is fixedly connected to the bottom end of the support column (5), and a first sliding through hole (4) matching the first connection block (15) is formed through the inner wall of the top end of the support frame (1).

4. The EPP pallet cutting device according to claim 1, characterized in that: A third motor (10) is fixedly mounted on the top of the support column (5); an output shaft end of the third motor (10) is fixedly connected to a second threaded column (18); an outer side of the second threaded column (18) is threadedly connected to a second moving block (19); one end of the second moving block (19) is fixedly connected to a second connecting block (20); and a second sliding through hole (16) matching the second connecting block (20) is formed through the inner wall of the support column (5).

5. The EPP pallet cutting device according to claim 1, characterized in that: A second motor (7) is fixedly mounted on the side of the fixing plate (6); a third threaded column (24) is fixedly mounted on the output shaft end of the second motor (7); a third moving block (25) is threadedly connected to the outer side of the third threaded column (24); the bottom end of the third moving block (25) is fixedly connected to the top end of the connecting frame (22); and a third sliding through hole (21) matching the connecting frame (22) is formed through the inner wall of the bottom end of the fixing plate (6).

6. The EPP pallet cutting device according to claim 5, characterized in that: A sliding groove (17) is provided at the bottom end of the fixed plate (6), a sliding block is movably installed in the sliding groove (17), the bottom end of the sliding block is fixedly connected to the top end of the telescopic cylinder (11), and two adjacent sliding grooves (17) are located on both sides of the third sliding through hole (21).