Efficient cutting device for PS profile production
By using clamping blocks and limiting wheel mechanisms, the deformation and warping problems of PS profile cutting devices when cutting thick plates are solved, achieving efficient and reliable cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG KIWEX MASCH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing PS profile cutting equipment is prone to deformation or warping of thicker plates due to excessive downward pressure, which affects cutting accuracy and product quality.
The clamping block and limiting wheel mechanism is adopted. The clamping block clamps the plate and the limiting wheel keeps the plate stable to prevent it from warping during the cutting process.
This improved cutting precision and stability, ensuring the production quality of PS profiles and preventing the boards from deforming or warping due to excessive downward pressure.
Smart Images

Figure CN224116243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting devices, and in particular to a high-efficiency cutting device for PS profile production. Background Technology
[0002] PS profiles, made primarily of polystyrene, possess advantages such as rigidity, insulation, and good printability. They are widely used in industries such as packaging, container equipment, daily decoration, general electrical appliances, and construction. In the production process, cutting devices play a crucial role.
[0003] In existing technologies, during the mass production of PS profiles, the cutting device uses a cutter to cut the PS sheet. However, in actual use, when cutting thicker PS sheets, the rapidly rotating saw blade applies downward pressure to the sheet. For PS profiles, a relatively soft material, its resistance to deformation is inherently weak. Excessive downward pressure will undoubtedly affect the degree of deformation of the sheet. In fact, when the applied downward pressure is too great, it can even cause the sheet to warp. This not only compromises the cutting accuracy but also makes the cut edges uneven, seriously affecting the appearance quality and performance of the product. Therefore, it is necessary to improve the PS profile production and develop a high-efficiency cutting device to solve the above problems. Utility Model Content
[0004] To overcome the problem that the material will deform or even warp when the pressure is high during cutting, it is necessary to address this issue.
[0005] The technical solution of this utility model is as follows: a high-efficiency cutting device for PS profile production, including a device shell, a first motor, and a feeding mechanism. The device shell contains a feeding mechanism for conveying PS profiles. The back of the device shell is fixedly connected to the first motor. The output end of the first motor is fixedly connected to a first rotating rod. A first transmission wheel is fixedly connected to the outside of the first rotating rod. A fixed shell is fixedly connected to the inside of the device shell. A first threaded rod is rotatably connected inside the fixed shell. A second transmission wheel is fixedly connected to the outside of the first threaded rod. A first transmission belt drives between the second transmission wheel and the first transmission wheel. A sliding block is threadedly connected to the outside of the first threaded rod. The sliding block is slidably connected inside the fixed shell. A fixing buckle is fixedly connected to the outside of the sliding block. A clamping block for holding PS sheets is provided on the outside of the fixed shell. A second rotating rod is rotatably connected between the clamping block and the fixing buckle. A third rotating rod is rotatably connected between the clamping block and the fixing buckle.
[0006] Preferably, the fixed shell has a groove at the relative position of the sliding block, and the sliding block is slidably connected inside the groove.
[0007] Preferably, a third drive wheel is fixedly connected to the outside of the first drive wheel, and a second drive belt is connected to the outside of the third drive wheel. A first fixed frame is connected to the top of the device housing, and a second motor is fixedly connected to the top of the first fixed frame. A second threaded rod is fixedly connected to the output end of the second motor. A first sliding bracket is threadedly connected to the outside of the second threaded rod. The first sliding bracket is slidably connected inside the first fixed frame. A third motor is fixedly connected to the front of the first sliding bracket. A third threaded rod is fixedly connected to the output end of the third motor. A cutter body is threadedly connected to the outside of the third threaded rod. The cutter body is slidably connected inside the first sliding bracket.
[0008] Preferably, the first fixed bracket has a groove at a position opposite to the first sliding bracket, and the first sliding bracket is slidably connected inside the groove.
[0009] Preferably, the feeding mechanism includes a conveyor wheel rotatably connected inside the device housing. A second fixed frame is fixedly connected to the top of the device housing. A fourth threaded rod is rotatably connected inside the second fixed frame. A first knob is fixedly connected to the top of the fourth threaded rod. A second sliding bracket is threadedly connected to the outside of the fourth threaded rod. The second sliding bracket is slidably connected inside the second fixed frame. A lateral limiting wheel is rotatably connected inside the second sliding bracket. A bidirectional threaded rod is rotatably connected inside the device housing. A sprocket is fixedly connected to the outside of the bidirectional threaded rod. A chain is driven to the outside of the sprocket. A second knob is fixedly connected to the front of the sprocket. A sliding seat is threadedly connected to the outside of the bidirectional threaded rod. A guide rail is fixedly connected inside the device housing. The sliding seat is slidably connected to the inside of the guide rail. A lateral limiting wheel is rotatably connected inside the sliding seat.
[0010] Preferably, the second fixing bracket has a groove at the relative position of the second sliding bracket, and the second sliding bracket is slidably connected inside the groove.
[0011] Preferably, the sliding seat has a matching groove at the relative position of the guide rail, and the sliding seat is slidably connected to the inner side of the guide rail through the groove.
[0012] The beneficial effects of this utility model are as follows: During the cutting process, the clamping block holds the plate, ensuring that the plate remains stable during the cutting process and preventing the plate from warping or shifting due to the cutting force. This greatly improves the cutting accuracy and stability, ensures product quality, and makes the production of PS profiles more efficient and reliable. It also avoids the problem of plate deformation or even warping caused by not restricting the plate when the pressure is high during cutting. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a cross-sectional view of the outer casing of the device of this utility model;
[0015] Figure 3 This is a schematic diagram of the first fixing frame and its connected components of the present invention;
[0016] Figure 4 This is a schematic diagram of the fixed shell and its connected components of the present invention;
[0017] Figure 5 This is a schematic diagram of the feeding mechanism of this utility model;
[0018] Figure 6 This is a schematic diagram of the feeding mechanism and its connected components of the present invention.
[0019] Explanation of reference numerals in the attached drawings: 1. Device housing; 21. First motor; 22. First rotating rod; 23. First transmission wheel; 24. First transmission belt; 25. Fixed shell; 26. First threaded rod; 27. Second transmission wheel; 28. Sliding block; 29. Fixing buckle; 210. Clamping block; 211. Second rotating rod; 212. Third rotating rod; 213. Third transmission wheel; 214. Second transmission belt; 215. First fixed frame; 216. Second motor; 2 17. Second threaded rod; 218. First sliding bracket; 219. Third motor; 220. Third threaded rod; 221. Cutter body; 31. Conveyor wheel; 32. Second fixed frame; 33. Fourth threaded rod; 34. First knob; 35. Second sliding bracket; 36. Lateral limiting wheel; 37. Bidirectional threaded rod; 38. Sprocket; 39. Chain; 310. Second knob; 311. Sliding seat; 312. Guide rail; 313. Lateral limiting wheel. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figure 1 - Figure 6This utility model provides an embodiment of a high-efficiency cutting device for PS profile production, including a device housing 1, a first motor 21, and a feeding mechanism. The device housing 1 has a feeding mechanism for conveying PS profiles inside. The first motor 21 is fixedly connected to the back of the device housing 1. A first rotating rod 22 is fixedly connected to the output end of the first motor 21. A first transmission wheel 23 is fixedly connected to the outside of the first rotating rod 22. A fixed shell 25 is fixedly connected to the inside of the device housing 1. A first threaded rod 26 is rotatably connected inside the fixed shell 25. A second transmission wheel 27 is fixedly connected to the outside of the first threaded rod 26. A first transmission belt 24 drives the second transmission wheel 27 and the first transmission wheel 23. The first threaded rod 26 is externally threaded. A sliding block 28 is slidably connected inside the fixed shell 25. A fixing buckle 29 is fixedly connected to the outside of the sliding block 28. A clamping block 210 for clamping PS sheet is provided on the outside of the fixed shell 25. A second rotating rod 211 is rotatably connected between the clamping block 210 and the fixing buckle 29. A third rotating rod 212 is rotatably connected between the clamping block 210 and the fixing buckle 29. In use, the sheet is fed into the device shell 1 by a feeding mechanism for cutting. Before cutting, the first motor 21 drives the first rotating rod 22 to rotate. When the first rotating rod 22 rotates, it drives the first threaded rod 26 to rotate inside the fixed shell 25 through the cooperation of the first transmission wheel 23, the first transmission belt 24 and the second transmission wheel 27. The first threaded rod 26 rotates, causing the sliding block 28 to slide inside the fixed shell 25. When the sliding block 28 slides, it drives the second rotating rod 211 to rotate through the fixing buckle 29, and then drives the clamping block 210 to move through the third rotating rod 212, thereby clamping and restricting the workpiece. During the cutting operation, the fixed shell 25 has a groove at the relative position of the sliding block 28. The sliding block 28 is slidably connected inside the groove. The groove restricts the sliding of the sliding block 28 and prevents it from tilting, which would affect the connection between the fixing buckle 29 and the second rotating rod 211. The first transmission wheel 23 is fixedly connected to the outside of the third transmission wheel 213. The third transmission wheel 213 is connected to the outside of the second transmission belt 214. The top of the device shell 1 is connected to the first... A first fixed frame 215 has a second motor 216 fixedly connected to its top. A second threaded rod 217 is fixedly connected to the output end of the second motor 216. A first sliding bracket 218 is threadedly connected to the external thread of the second threaded rod 217 and slidably connected inside the first fixed frame 215. A third motor 219 is fixedly connected to the front of the first sliding bracket 218. A third threaded rod 220 is fixedly connected to the output end of the third motor 219 and slidably connected to the external thread of the third threaded rod 220. The cutter body 221 is slidably connected inside the first sliding bracket 218. Through a third transmission wheel 213 cooperating with a second transmission belt 214, the cutter body drives the first transmission wheels 23 on both sides to rotate synchronously.This allows the clamping blocks 210 on both sides to move synchronously to clamp the workpiece. The first fixed frame 215 has a groove at a relative position to the first sliding bracket 218. The first sliding bracket 218 is slidably connected inside the groove, which restricts the sliding of the first sliding bracket 218 and prevents it from shifting and affecting the cutting operation of the cutter body 221.
[0022] Please see Figure 1 , Figure 5 - Figure 6 In this embodiment, the feeding mechanism includes a conveyor wheel 31, which is rotatably connected to the inside of the device housing 1. A second fixed frame 32 is fixedly connected to the top of the device housing 1. A fourth threaded rod 33 is rotatably connected inside the second fixed frame 32. A first knob 34 is fixedly connected to the top of the fourth threaded rod 33. A second sliding bracket 35 is threadedly connected to the outside of the fourth threaded rod 33. The second sliding bracket 35 is slidably connected to the inside of the second fixed frame 32. A transverse limiting wheel 36 is rotatably connected inside the second sliding bracket 35. A bidirectional threaded rod 37 is rotatably connected inside the device housing 1. A sprocket 38 is fixedly connected to the outside of the bidirectional threaded rod 37. A chain 39 is driven to the outside of the sprocket 38. A second knob 310 is fixedly connected to the front of the sprocket 38. A sliding seat 311 is threadedly connected to the outside of the bidirectional threaded rod 37. A guide rail 312 is fixedly connected inside the device housing 1. The sliding seat 311 is slidably connected to the inner side of the guide rail 312. The inner side of the sliding seat 311 is rotatably connected to the lateral limiting wheel 313. The lateral limiting wheel 313 on both sides limits the two sides of the plate to ensure that the plate is centered and avoids tilting, which would cause errors in the final cutting size. The second fixed frame 32 has a groove at the relative position of the second sliding bracket 35. The second sliding bracket 35 is slidably connected to the inside of the groove. The groove restricts the sliding of the second sliding bracket 35, allowing the second sliding bracket 35 to slide linearly inside the second fixed frame 32 and preventing it from tilting. The sliding seat 311 has a matching groove at the relative position of the guide rail 312. The sliding seat 311 is slidably connected to the inner side of the guide rail 312 through the groove. The sliding seat 311 cooperates with the guide rail 312 through the groove, allowing the sliding seat 311 to slide linearly and preventing the sliding seat 311 from tilting and affecting the lateral limiting wheel 313's restriction of the plate.
[0023] During operation, the conveyor wheel 31 supports the plate, allowing it to move smoothly into the device housing 1. Rotating the first knob 34 rotates the fourth threaded rod 33, causing the second sliding bracket 35 to slide inside the second fixed frame 32. This causes the lateral limiting wheel 36 to align with the upper surface of the plate. Then, rotating the second knob 310, through the sprocket 38 and chain 39, rotates the two bidirectional threaded rods 37 synchronously. The rotation of the bidirectional threaded rods 37 causes the sliding seat 311 to slide outside the guide rail 312, causing the lateral limiting wheel 313 to contact both sides of the plate, initially restricting its movement. Then, the first motor 21 operates, through the third transmission wheel 213 and the second transmission belt 214, driving the first rotating wheel 36 on both sides... The moving rod 22 rotates synchronously. When the first rotating rod 22 rotates, the first transmission wheel 23, the second transmission wheel 27 and the first transmission belt 24 cooperate to drive the first threaded rod 26 to rotate. The rotation of the first threaded rod 26 causes the sliding block 28 to slide inside the fixed shell 25. It cooperates with the second rotating rod 211 and the third rotating rod 212 through the fixing buckle 29 to drive the clamping block 210 to move and clamp the plate. Then, the second motor 216 works to drive the second threaded rod 217 to rotate. The rotation of the second threaded rod 217 drives the first sliding bracket 218 to slide inside the first fixed frame 215. Then, the third motor 219 works to drive the third threaded rod 220 to rotate. The rotation of the third threaded rod 220 causes the cutter body 221 to move inside the first sliding bracket 218 to cut the plate.
[0024] Through the above steps, when performing the cutting work, the clamping block 210 clamps the plate to solve the problem that when the pressure is high during cutting, the plate will deform or even warp if it is not restrained.
Claims
1. A high-efficiency cutting device for PS profile production, comprising a device housing (1), characterized in that: It also includes a first motor (21) and a feeding mechanism. The feeding mechanism for conveying PS profiles is provided inside the device housing (1). The first motor (21) is fixedly connected to the back of the device housing (1). The output end of the first motor (21) is fixedly connected to a first rotating rod (22). The outside of the first rotating rod (22) is fixedly connected to a first transmission wheel (23). The inside of the device housing (1) is fixedly connected to a fixed shell (25). The inside of the fixed shell (25) is rotatably connected to a first threaded rod (26). The outside of the first threaded rod (26) is fixedly connected to a second transmission wheel (27). A first transmission belt (24) is connected between the wheel (27) and the first transmission wheel (23). A sliding block (28) is connected to the external thread of the first threaded rod (26). The sliding block (28) is slidably connected inside the fixed shell (25). A fixing buckle (29) is fixedly connected to the outside of the sliding block (28). A clamping block (210) for clamping PS sheet is provided on the outside of the fixed shell (25). A second rotating rod (211) is rotatably connected between the clamping block (210) and the fixing buckle (29). A third rotating rod (212) is rotatably connected between the clamping block (210) and the fixing buckle (29).
2. The high-efficiency cutting device for PS profile production according to claim 1, characterized in that: The fixed shell (25) has a groove at the relative position of the sliding block (28), and the sliding block (28) is slidably connected inside the groove.
3. The high-efficiency cutting device for PS profile production according to claim 1, characterized in that: The first transmission wheel (23) is externally fixedly connected to the third transmission wheel (213), and the third transmission wheel (213) is externally connected to the second transmission belt (214). The top of the device housing (1) is connected to the first fixed frame (215), and the top of the first fixed frame (215) is fixedly connected to the second motor (216). The output end of the second motor (216) is fixedly connected to the second threaded rod (217). The external thread of the second threaded rod (217) is connected to the first sliding bracket (218). The first sliding bracket (218) is slidably connected to the inside of the first fixed frame (215). The front of the first sliding bracket (218) is fixedly connected to the third motor (219). The output end of the third motor (219) is fixedly connected to the third threaded rod (220). The external thread of the third threaded rod (220) is connected to the cutter body (221). The external thread of the third threaded rod (220) is connected to the cutter body (221). The cutter body (221) is slidably connected to the inside of the first sliding bracket (218).
4. The high-efficiency cutting device for PS profile production according to claim 3, characterized in that: The first fixed bracket (215) has a groove at a position relative to the first sliding bracket (218), and the first sliding bracket (218) is slidably connected inside the groove.
5. The high-efficiency cutting device for PS profile production according to claim 1, characterized in that: The feeding mechanism includes a conveyor wheel (31), which is rotatably connected to the inside of the device housing (1). A second fixed frame (32) is fixedly connected to the top of the device housing (1). A fourth threaded rod (33) is rotatably connected inside the second fixed frame (32). A first knob (34) is fixedly connected to the top of the fourth threaded rod (33). A second sliding bracket (35) is threadedly connected to the outside of the fourth threaded rod (33). The second sliding bracket (35) is slidably connected inside the second fixed frame (32). A transverse limiting wheel (36) is rotatably connected inside the second sliding bracket (35). The device housing (1) is rotatably connected to a two-way threaded rod (37), and a sprocket (38) is fixedly connected to the outside of the two-way threaded rod (37). A chain (39) is driven to the outside of the sprocket (38). A second knob (310) is fixedly connected to the front of the sprocket (38). A sliding seat (311) is threadedly connected to the outside of the two-way threaded rod (37). A guide rail (312) is fixedly connected to the inside of the device housing (1). The sliding seat (311) is slidably connected to the inside of the guide rail (312). A lateral limiting wheel (313) is rotatably connected to the inside of the sliding seat (311).
6. The high-efficiency cutting device for PS profile production according to claim 5, characterized in that: The second fixed bracket (32) has a groove at the relative position of the second sliding bracket (35), and the second sliding bracket (35) is slidably connected inside the groove.
7. The high-efficiency cutting device for PS profile production according to claim 5, characterized in that: The sliding seat (311) has a matching groove at the relative position of the guide rail (312), and the sliding seat (311) is slidably connected to the inner side of the guide rail (312) through the groove.