A PMI foam cutting and separation device

CN224630883UActive Publication Date: 2026-08-14CASHEM ADVANCED MATERIALS HI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]PMI泡沫在模具内成形后形成泡沫块,通常需要通过锯床将PMI泡沫切割为所需的板状,在传统的切割设备对PMI泡沫进行切割后,由于泡沫板料在切割完成后还是贴合于泡沫块表面,而由于泡沫块面积较大,通过人员从泡沫板的四周进行抬起时,中心位置会由于吸力吸附在泡沫块上,从而导致泡沫板较难分离,容易对泡沫板造成损坏

Benefits of technology

[0009]本实用新型具有的有益效果:通过在升降板上设置气缸,利用气缸带动挡板伸出,利用挡板对切割后的泡沫板材进行隔挡,配合支撑组件带动底部的泡沫块进行反向移动,从而利用挡块对泡沫板与泡沫块进行分离,由于挡板对泡沫板的边缘为整体受力,可以避免泡沫板损坏。

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Abstract

A PMI foam cutting and separating device belongs to the technical field of PMI foam processing equipment. By setting a cylinder on the lifting plate, the cylinder drives the baffle to extend and the baffle separates the cut foam board. With the help of the support component, the foam block at the bottom moves in the opposite direction, thereby separating the foam board and the foam block by the baffle. Since the baffle bears the force on the edge of the foam board as a whole, damage to the foam board can be avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of PMI foam processing equipment, specifically relating to a PMI foam cutting and separating device. Background Technology

[0002] After PMI foam is formed in a mold, it forms a foam block. It usually needs to be cut into the required board shape by a saw. After PMI foam is cut by traditional cutting equipment, the foam board material still adheres to the surface of the foam block after cutting. Because the foam block area is large, when the foam board is lifted from the perimeter by personnel, the center position will be attracted to the foam block due to suction, making it difficult to separate the foam board and easily damaging the foam board. Summary of the Invention

[0003] The present invention aims to solve the technical problems existing in the prior art and provide a PMI foam cutting and separation device.

[0004] The above-mentioned technical problems of this utility model are mainly solved by the following technical solution: A PMI foam cutting and separating device includes a cutting component and a support component. The cutting component is mounted on the support component. The cutting component includes two sets of support columns with identical structures. A guide column is provided on each support column. A drive sprocket is provided at the top and bottom of each support column. A transmission chain connects the two drive sprockets. A first drive motor for driving the drive sprockets is provided at the top of each support column. A saw blade assembly is mounted between the two sets of support columns. The saw blade assembly includes a lifting plate. The left and right sides of the lifting plate are fixed. A connecting plate is connected to the lifting plate. The connecting plate is slidably connected to the guide column on the same side and fixed to the transmission chain. A saw wheel is rotatably connected to each of the left and right sides of the lifting plate. A ring saw blade is connected between the two saw wheels. Two driven pulleys are connected to the rear side of the connecting plate corresponding to the two saw wheels. The two driven pulleys are connected to the corresponding saw wheels. A second drive motor is provided at the top of the lifting plate. A drive pulley is connected to the drive end of the second drive motor. A transmission belt is connected between the drive pulley and the two driven pulleys. Two cylinders are symmetrically arranged on the rear surface of the lifting plate. A baffle is connected between the extended ends of the two cylinders.

[0005] Preferably, the support assembly includes two support plates, with multiple support rollers mounted between the two support plates. The left and right ends of the multiple support rollers are rotatably connected to the support plates on both sides. Each of the multiple support rollers has three grooves at equal intervals. A drive shaft is provided on the lower side of the foremost and rearmost support rollers. Both ends of the drive shaft are rotatably connected to the support plates. Each of the two drive shafts has three translation sprockets. The positions of the three translation sprockets correspond one-to-one with the positions of the three grooves on the support rollers. Three translation chains are connected between the support rollers and the drive shafts. The three translation chains are connected to the translation sprockets corresponding to the two drive shafts and are simultaneously placed in the corresponding grooves on the support rollers.

[0006] Preferably, a third drive motor is provided on one of the support plates corresponding to the two drive shafts, and both third drive motors are connected to the corresponding drive shafts.

[0007] Preferably, the top of the translation chain is higher than the highest point of the support roller.

[0008] Preferably, the translation chain is provided with multiple pins.

[0009] The beneficial effects of this utility model are as follows: by setting a cylinder on the lifting plate, the cylinder drives the baffle to extend, and the baffle separates the cut foam board. In conjunction with the support component, the bottom foam block moves in the opposite direction, thereby separating the foam board and the foam block by the baffle. Since the baffle bears the force on the edge of the foam board as a whole, damage to the foam board can be avoided. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the cylinder and baffle of this utility model;

[0012] Figure 3 This is a schematic diagram of the structure of one type of pin of this utility model.

[0013] In the diagram: 1. Support column; 2. Guide column; 3. Drive sprocket; 4. Transmission chain; 5. First drive motor; 6. Lifting plate; 7. Connecting plate; 8. Saw wheel; 9. Ring saw blade; 10. Driven pulley; 11. Second drive motor; 12. Drive pulley; 13. Transmission belt; 14. Cylinder; 15. Baffle; 16. Support plate; 17. Support roller; 18. Groove; 19. Drive shaft; 20. Translation sprocket; 21. Translation chain; 22. Third drive motor; 23. Pin. Detailed Implementation

[0014] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0015] Example: A PMI foam cutting and separating device, such as Figures 1-3 As shown, the system includes a cutting assembly and a support assembly. The cutting assembly is mounted on the support assembly. The cutting assembly includes two sets of identical support columns 1. Each support column 1 has a guide column 2. A drive sprocket 3 is located at both the top and bottom of each support column 1. A transmission chain 4 connects the two drive sprockets 3. A first drive motor 5 for driving the drive sprockets 3 is located at the top of each support column 1. A saw blade assembly is mounted between the two sets of support columns 1. The saw blade assembly includes a lifting plate 6. A connecting plate 7 is fixedly connected to each of the left and right sides of the lifting plate 6. The connecting plate 7 is slidably connected to the guide column 2 on the same side. The lifting plate 6 is fixed to the transmission chain 4. A saw wheel 8 is rotatably connected to both the left and right sides of the lifting plate 6. A ring saw blade 9 is connected between the two saw wheels 8. Two driven pulleys 10 are connected to the rear side of the connecting plate 7 corresponding to the two saw wheels 8. The two driven pulleys 10 are connected to the corresponding saw wheels 8. A second drive motor 11 is provided at the top of the lifting plate 6. A drive pulley 12 is connected to the drive end of the second drive motor 11. A transmission belt 13 is connected between the drive pulley 12 and the two driven pulleys 10. Two cylinders 14 are symmetrically provided on the rear surface of the lifting plate 6. A baffle 15 is connected between the extended ends of the two cylinders 14.

[0016] The support assembly includes two support plates 16, with multiple support rollers 17 mounted between them. The left and right ends of each support roller 17 are rotatably connected to the support plates 16 on both sides. Each support roller 17 has three equally spaced grooves 18. A drive shaft 19 is located on the lower side of both the foremost and rearmost support rollers 17. Both ends of the drive shaft 19 are rotatably connected to the support plates 16. Each of the two drive shafts 19 has three translation sprockets 20, the positions of which correspond one-to-one with the positions of the three grooves 18 on the support rollers 17. Three translation chains 21 connect the support rollers 17 and the drive shafts 19, connecting to the corresponding translation sprockets 20 on the two drive shafts 19 and simultaneously positioned within the corresponding grooves 18 on the support rollers 17.

[0017] Each of the two drive shafts 19 has a corresponding third drive motor 22 on one of the support plates 16, and both third drive motors 22 are connected to the corresponding drive shafts 19; the top of the translation chain 21 is higher than the highest point of the support roller 17; the translation chain 21 is provided with multiple pins 23.

[0018] The principle of this utility model is as follows: When in use, the molded foam block is first placed on the support assembly, and the foam block is fixed by inserting the pins 23 on the three translation chains 21. The rotation of the third drive motor 22 drives the two drive shafts 19 to rotate. The rotation of the drive shafts 19 drives the translation chains 21 to move, thereby realizing the movement of the foam block.

[0019] In the cutting assembly, the rotation of the two first drive motors 5 drives the two drive sprockets 3 to rotate, thereby causing the connecting block and the lifting plate 6 to slide up and down, guided by the guide column 2. The rotation of the second drive motor 11 drives the saw wheel 8 to rotate through the transmission belt 13, which in turn drives the ring saw blade 9 to rotate.

[0020] The support component moves the foam block, and the cutting component uses the ring saw blade 9 to cut the foam block to process the foam board. After the cutting is completed, the cylinder 14 extends, which drives the baffle 15 to extend. The baffle 15 blocks the front end of the foam board, and the support component moves the foam block in the opposite direction, thereby moving the foam board horizontally away from the foam block.

[0021] Finally, it should be noted that the above embodiments are merely representative examples of this utility model. Obviously, this utility model is not limited to the above embodiments and can have many variations. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model should be considered to fall within the protection scope of this utility model.

Claims

1. A PMI foam cutting and separating device, comprising a cutting component and a support component, characterized in that: The cutting assembly is mounted on a support assembly. The cutting assembly includes two sets of identical support columns (1). Each support column (1) has a guide column (2). Each support column (1) has a drive sprocket (3) at its top and bottom. A transmission chain (4) connects the two drive sprockets (3). The top of each support column (1) has a first drive motor (5) for driving the drive sprockets (3). A saw blade assembly is mounted between the two sets of support columns (1). The saw blade assembly includes a lifting plate (6). A connecting plate (7) is fixedly connected to each of the left and right sides of the lifting plate (6). The connecting plate (7) is slidably connected to the guide column (2) on the same side and fixed to the transmission chain (4). A saw wheel (8) is rotatably connected to both the left and right sides of the lifting plate (6). A ring saw blade (9) is connected between the two saw wheels (8). Two driven pulleys (10) are connected to the rear side of the connecting plate (7) corresponding to the two saw wheels (8). The two driven pulleys (10) are connected to the corresponding saw wheels (8). A second drive motor (11) is provided at the top of the lifting plate (6). A drive pulley (12) is connected to the drive end of the second drive motor (11). A transmission belt (13) is connected between the drive pulley (12) and the two driven pulleys (10). Two cylinders (14) are symmetrically provided on the rear surface of the lifting plate (6). A baffle (15) is connected between the extended ends of the two cylinders (14).

2. A PMI foam cutting and separating apparatus according to claim 1, wherein: The support assembly includes two support plates (16), and multiple support rollers (17) are mounted between the two support plates (16). The left and right ends of the multiple support rollers (17) are rotatably connected to the support plates (16) on both sides. Each of the multiple support rollers (17) has three grooves (18) equidistantly arranged. The lower side of the foremost and rearmost support rollers (17) is provided with a drive shaft (19), and both ends of the drive shaft (19) are rotatably connected to the support plates (16). Each of the two drive shafts (19) is provided with three translation sprockets (20). The positions of the three translation sprockets (20) correspond one-to-one with the positions of the three grooves (18) on the support roller (17). Three translation chains (21) are connected between the support roller (17) and the drive shaft (19). The three translation chains (21) are connected to the translation sprockets (20) corresponding to the two drive shafts (19) and are placed in the corresponding grooves (18) on the support roller (17).

3. A PMI foam cutting and separating apparatus according to claim 2, wherein: Each of the two drive shafts (19) has a corresponding third drive motor (22) on one of the support plates (16), and both third drive motors (22) are connected to the corresponding drive shafts (19).

4. The PMI foam cut and separate apparatus of claim 2, wherein: The top of the translation chain (21) is higher than the highest point of the support roller (17).

5. The PMI foam cut and separate apparatus of claim 2, wherein: The translation chain (21) is provided with multiple pins (23).