Five-edge cutting device for foamed PET block production
By designing a five-sided cutting device and utilizing a multilateral cutting device and a pushing device, the problem of low cutting efficiency of foamed PET blocks is solved, and the effects of rapid batch cutting and rapid unloading are achieved.
Patent Information
- Application Number
- CN202422581707.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing foamed PET blocks need to be turned over multiple times when cutting five sides, resulting in low cutting efficiency.
A five-sided cutting device was designed, which included a machine body, a conveying platform and a polygonal cutting device. The polygonal cutting device was used to perform five-sided cutting on foamed PET blocks. Rapid batch cutting was achieved by setting a positioning plate, a pushing plate and a pushing device.
The cutting efficiency of the foamed PET block is improved, over-cutting is avoided, and the material is quickly unloaded through the pushing device, which further improves the cutting efficiency.
Smart Images

Figure CN223301808U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of foamed PET production, and in particular to a five-sided cutting device for producing foamed PET blocks. Background Art
[0002] Currently, expanded PET blocks, also known as PET foam materials, possess excellent overall performance and are widely used in a wide range of applications, primarily in wind power generation, aerospace, and energy-efficient construction. The production process for expanded PET blocks primarily involves raw material preparation, mixing the foaming agent with the base material, molding, and subsequent processing.
[0003] During subsequent processing, the shape and size of existing foamed PET blocks, as part of the product, need to meet the requirements of product design. Therefore, in order to obtain a specific shape, size or performance, the produced foamed PET blocks need to be cut. Five-sided cutting of foamed PET blocks is a common cutting process.
[0004] The above-mentioned prior art solution has the following drawbacks: when the foamed PET block is five-sided cut, the foamed PET block needs to be turned over multiple times, resulting in low cutting efficiency of the foamed PET block. Utility Model Content
[0005] In order to improve the cutting efficiency of foamed PET blocks, the present application provides a five-sided cutting device for the production of foamed PET blocks.
[0006] The above technical objectives of this application are achieved through the following technical solutions:
[0007] A five-sided cutting device for producing foamed PET blocks comprises a machine body, a conveying platform and a polygonal cutting device. The machine body is fixed on a working surface, the conveying platform is arranged on the machine body, the foamed PET blocks are arranged on the conveying platform, the conveying platform drives the foamed PET blocks to be slidably connected to the machine body, and the polygonal cutting device is arranged around the machine body and is used to perform polygonal cutting on the foamed PET blocks placed on the conveying platform.
[0008] Furthermore, the polygonal cutting device includes a rear cutting piece, a front cutting piece, a side cutting piece and a top cutting piece. The front cutting piece and the rear cutting piece are respectively arranged at both ends of the machine body for cutting the two end faces of the foamed PET block. The side cutting piece and the top cutting piece are both arranged between the front cutting piece and the rear cutting piece. When the conveying platform drives the foamed PET block to slide, the side cutting piece and the top cutting piece are used to cut the side and top surfaces of the foamed PET block.
[0009] Furthermore, a sliding device is provided between the front cutting piece and the rear cutting piece and the working surface, and the sliding device includes a sliding rail and a sliding platform. The sliding rail is fixedly connected to the working surface, and the sliding platform is slidably connected to the slide rail. The front cutting piece and the rear cutting piece are respectively fixedly connected to a sliding platform.
[0010] Furthermore, a positioning plate is fixedly connected to the front cutting piece and the rear cutting piece, and the positioning plate abuts against the end surface of the foamed PET block. The positioning plate is used to limit the length of the foamed PET block inserted into the front cutting piece or the rear cutting piece.
[0011] Furthermore, the positioning plate is provided with a receiving device, which includes a guide plate and an anti-slip plate. The guide plate is fixedly connected to the bottom end of the positioning plate, and the end of the guide plate away from the positioning plate is fixedly connected to the anti-slip plate. The guide plate is used to guide the scraps cut from the foamed PET block to slide onto the anti-slip plate, so that the scraps are tilted and set in the front cutting piece or the rear cutting piece.
[0012] Furthermore, there are two side cutting pieces, which are respectively arranged on both sides of the machine body, and both side cutting pieces are fixedly connected to the working surface.
[0013] Furthermore, the top cutting piece is arranged at the top of the machine body, and a gantry is provided between the top cutting piece and the working surface. The gantry is fixedly connected to the working surface, and the top cutting piece is fixedly connected to the gantry.
[0014] Furthermore, the polygonal cutting device is provided with a protective net, which is fixedly connected to the working surface and is used to block flying waste generated by cutting by the polygonal cutting device.
[0015] Furthermore, a push plate is provided at the front cutting piece, and the push plate is connected to a pushing device, which is used to drive the push plate to slide and drive the foamed PET block to separate from the conveying platform.
[0016] Furthermore, the pushing device includes a fixed frame, a sliding member and a pushing frame, the fixed frame is fixedly connected to the working surface, the pushing frame is fixedly connected to the push plate, the sliding member is arranged between the fixed frame and the pushing frame, and the sliding member is used to fix the pushing frame to the fixed frame.
[0017] In summary, this application has the following technical effects:
[0018] 1. By setting up a polygonal cutting device, the cutting piece is used to perform five-sided cutting on the foamed PET blocks conveyed by the conveying platform. The foamed PET blocks only need to be placed on the conveying platform and then removed after cutting. There is no need to adjust the position and cutting speed of the cutting piece. The cutting device can quickly cut the foamed PET blocks in batches, thereby achieving the purpose of improving the cutting efficiency of the foamed PET blocks.
[0019] 2. By setting the positioning plate, the cutting depth of the front cutting piece and the rear cutting piece when cutting the foamed PET block is determined to avoid excessive cutting of the foamed PET block;
[0020] 3. By setting up a push plate and a pushing device, after the foamed PET block on the conveying platform is cut, the pushing device is used to push the push plate to push the foamed PET block off the conveying platform, thereby increasing the unloading speed of the conveying platform and further improving the cutting efficiency of the foamed PET block. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic structural diagram of a five-sided cutting device for producing foamed PET blocks in the present application;
[0022] Figure 2 It is a schematic diagram of the structure at the cutting piece after this application;
[0023] Figure 3 It is a schematic diagram of the structure of the side cutting piece and the top cutting piece of the present application;
[0024] Figure 4 It is a structural diagram of the cutting piece before this application.
[0025] In the figure, 1. machine body; 2. conveying platform; 3. polygonal cutting device; 31. rear cutting piece; 32. front cutting piece; 33. side cutting piece; 34. top cutting piece; 4. sliding device; 41. slide rail; 42. sliding platform; 5. positioning plate; 6. receiving device; 61. guide plate; 62. anti-slip plate; 7. gantry; 8. protective net; 9. push plate; 10. pushing device; 101. fixing frame; 102. sliding piece; 103. pushing frame; 20. foamed PET block. DETAILED DESCRIPTION
[0026] The present application is further described in detail below with reference to the accompanying drawings.
[0027] Reference Figure 1 and Figure 2 The present embodiment provides a five-sided cutting device for producing foamed PET blocks, comprising a machine body 1, a conveying platform 2, and a multilateral cutting device 3. The machine body 1 is fixed on a working surface, the conveying platform 2 is arranged on the machine body 1, and a foamed PET block 20 is arranged on the conveying platform 2. The conveying platform 2 drives the foamed PET block 20 to be slidably connected to the machine body 1. The multilateral cutting device 3 is arranged around the machine body 1 and is used to perform multilateral cutting on the foamed PET block 20 placed on the conveying platform 2. The multilateral cutting device 3 is provided with a protective net 8, which is fixedly connected to the working surface and is used to block splashing waste generated by cutting by the multilateral cutting device 3.
[0028] Reference Figure 1 and Figure 2 The multilateral cutting device 3 includes a rear cutting piece 31, a front cutting piece 32, a side cutting piece 33 and a top cutting piece 34. The front cutting piece 32 and the rear cutting piece 31 are respectively arranged at both ends of the body 1, and are used to cut the two end surfaces of the foamed PET block 20. The side cutting piece 33 and the top cutting piece 34 are both arranged between the front cutting piece 32 and the rear cutting piece 31. When the conveying platform 2 drives the foamed PET block 20 to slide, the side cutting piece 33 and the top cutting piece 34 are used to cut the side and top surfaces of the foamed PET block 20.
[0029] Reference Figure 1 and Figure 2 , a sliding device 4 is provided between the front cutting piece 32 and the rear cutting piece 31 and the working surface, the sliding device 4 includes a slide rail 41 and a sliding platform 42, the slide rail 41 is fixedly connected to the working surface, the sliding platform 42 is slidably connected to the slide rail 41, and the front cutting piece 32 and the rear cutting piece 31 are respectively fixedly connected to a sliding platform 42; a positioning plate 5 is fixedly connected to the front cutting piece 32 and the rear cutting piece 31, and the positioning plate 5 abuts the end face of the foamed PET block 20, and the positioning plate 5 is used to limit the length of the foamed PET block 20 inserted into the front cutting piece 32 or the rear cutting piece 31; the positioning plate 5 is provided with a receiving device 6, and the receiving device 6 includes a guide plate 61 and an anti-slip plate 62, the guide plate 61 is fixedly connected to the bottom end of the positioning plate 5, and the end of the guide plate 61 away from the positioning plate 5 is fixedly connected to the anti-slip plate 62, and the guide plate 61 is used to guide the scrap cut off from the foamed PET block 20 to slide onto the anti-slip plate 62, so that the scrap is tilted and arranged in the front cutting piece 32 or the rear cutting piece 31.
[0030] Reference Figure 1 and Figure 3 There are two side cutting pieces 33, which are respectively arranged on both sides of the machine body 1, and the two side cutting pieces 33 are fixedly connected to the working surface; the top cutting piece 34 is arranged at the top of the machine body 1, and a gantry 7 is arranged between the top cutting piece 34 and the working surface, and the gantry 7 is fixedly connected to the working surface, and the top cutting piece 34 is fixedly connected to the gantry 7.
[0031] Reference Figure 1 and Figure 4 A push plate 9 is provided at the front cutting piece 32, and the push plate 9 is connected to a pushing device 10. The pushing device 10 is used to drive the push plate 9 to slide and drive the foamed PET block 20 to separate from the conveying platform 2; the pushing device 10 includes a fixed frame 101, a sliding member 102 and a pushing frame 103. The fixed frame 101 is fixedly connected to the working surface, the pushing frame 103 is fixedly connected to the push plate 9, and the sliding member 102 is provided between the fixed frame 101 and the pushing frame 103. The sliding member 102 is used to fix the pushing frame 103 to the fixed frame 101, so that the pushing frame 103 is used to drive the push plate 9 to slide.
[0032] The implementation principle of the five-side cutting device for producing foamed PET blocks in the embodiment of the present application is as follows: when using the five-side cutting device, the foamed PET block 20 is first moved to the conveying platform 2, and the conveying platform 2 drives the foamed PET block 20 to approach the rear cutting piece 31 first, so that the rear side of the foamed PET block 20 abuts against the positioning plate 5, at this time, the rear cutting piece 31 is started and the slide rail 41 at the rear cutting piece 31 is started to drive the sliding platform 42 to slide, and the sliding platform 42 drives the rear cutting piece 31 to cut off the rear side of the foamed PET block 20; then the conveying platform 2 is started to slide along the machine body 1 in the direction away from the rear cutting piece 31, at this time, the side cutting piece 33 and the top cutting piece 34 are started, and when the conveying platform 2 drives the foamed PET block 20 to slide over the side cutting piece 33, the two side cutting pieces 33 cut the two side edges of the foamed PET block 20, and the cut foamed PET block 20 enters the bottom of the gantry 7, so that the top The cutting piece 34 cuts the top of the foamed PET block 20, and the cut foamed PET block 20 slides to abut the positioning plate 5 of the front cutting piece 32. At this time, the sliding platform 42 at the front cutting piece 32 is started to slide along the slide rail 41, and the sliding platform 42 drives the slide rail 41 to slide so that the front cutting piece 32 cuts the front side of the foamed PET block 20, and the cut scraps slide along the guide plate 61 to the anti-slip plate 62, so that the cut scraps are located in the receiving device 6; then the sliding member 102 is started to drive the pushing frame 103 to slide, and the pushing frame 103 pushes the pushing plate 9 to approach the foamed PET block 20, so that the pushing plate 9 abuts against the foamed PET block 20. As the pushing frame 103 continues to slide, the pushing plate 9 drives the foamed PET block 20 to slide down from the conveying platform 2, thereby completing the five-sided cutting of the foamed PET block 20, achieving the purpose of improving the cutting efficiency of the foamed PET block 20.
[0033] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but as long as they are within the scope of the claims of the present application, they are protected by the patent law.
Claims
1. A five-sided cutting device for producing foamed PET blocks, characterized by: The machine comprises a body (1), a conveying platform (2) and a polygonal cutting device (3); the body (1) is fixed on a working surface; the conveying platform (2) is arranged on the body (1); a foamed PET block (20) is arranged on the conveying platform (2); the conveying platform (2) drives the foamed PET block (20) to be slidably connected to the body (1); the polygonal cutting device (3) is arranged around the body (1); and the polygonal cutting device (3) is used to perform polygonal cutting on the foamed PET block (20) placed on the conveying platform (2).
2. The five-side cutting device for producing foamed PET blocks according to claim 1, characterized in that: The polygonal cutting device (3) comprises a rear cutting piece (31), a front cutting piece (32), a side cutting piece (33) and a top cutting piece (34). The front cutting piece (32) and the rear cutting piece (31) are respectively arranged at two ends of the machine body (1) and are used to cut the two end surfaces of the foamed PET block (20). The side cutting piece (33) and the top cutting piece (34) are both arranged between the front cutting piece (32) and the rear cutting piece (31). When the conveying platform (2) drives the foamed PET block (20) to slide, the side cutting piece (33) and the top cutting piece (34) are used to cut the side surfaces and the top surface of the foamed PET block (20).
3. The five-side cutting device for producing foamed PET blocks according to claim 2, characterized in that: A sliding device (4) is provided between the front cutting piece (32) and the rear cutting piece (31) and the working surface. The sliding device (4) comprises a sliding rail (41) and a sliding platform (42). The sliding rail (41) is fixedly connected to the working surface, and the sliding platform (42) is slidably connected to the sliding rail (41). The front cutting piece (32) and the rear cutting piece (31) are respectively fixedly connected to a sliding platform (42).
4. The five-side cutting device for producing foamed PET blocks according to claim 3, characterized in that: A positioning plate (5) is fixedly connected to each of the front cutting piece (32) and the rear cutting piece (31). The positioning plate (5) abuts against the end surface of the foamed PET block (20). The positioning plate (5) is used to limit the length of the foamed PET block (20) inserted into the front cutting piece (32) or the rear cutting piece (31).
5. The five-side cutting device for producing foamed PET blocks according to claim 4, characterized in that: The positioning plate (5) is provided with a receiving device (6), which comprises a guide plate (61) and an anti-slip plate (62). The guide plate (61) is fixedly connected to the bottom end of the positioning plate (5), and one end of the guide plate (61) away from the positioning plate (5) is fixedly connected to the anti-slip plate (62). The guide plate (61) is used to guide the scraps cut from the foamed PET block (20) to slide onto the anti-slip plate (62), so that the scraps are tilted and arranged in the front cutting piece (32) or the rear cutting piece (31).
6. The five-side cutting device for producing foamed PET blocks according to claim 2, characterized in that: There are two side cutting pieces (33), which are respectively arranged on both sides of the machine body (1), and both side cutting pieces (33) are fixedly connected to the working surface.
7. The five-side cutting device for producing foamed PET blocks according to claim 6, characterized in that: The top cutting piece (34) is arranged at the top end of the machine body (1); a gantry (7) is arranged between the top cutting piece (34) and the working surface; the gantry (7) is fixedly connected to the working surface; and the top cutting piece (34) is fixedly connected to the gantry (7).
8. The five-side cutting device for producing foamed PET blocks according to claim 1, characterized in that: The polygonal cutting device (3) is provided with a protective net (8), which is fixedly connected to the working surface and is used to block splashing waste generated by cutting of the polygonal cutting device (3).
9. The five-side cutting device for producing foamed PET blocks according to claim 2, characterized in that: A push plate (9) is provided at the front cutting piece (32), and the push plate (9) is connected to a pushing device (10). The pushing device (10) is used to drive the push plate (9) to slide and drive the foamed PET block (20) to separate from the conveying platform (2).
10. The five-side cutting device for producing foamed PET blocks according to claim 9, characterized in that: The pushing device (10) comprises a fixed frame (101), a sliding member (102) and a pushing frame (103); the fixed frame (101) is fixedly connected to the working surface; the pushing frame (103) is fixedly connected to the push plate (9); the sliding member (102) is arranged between the fixed frame (101) and the pushing frame (103); and the sliding member (102) is used to fix the pushing frame (103) to the fixed frame (101).