A cutting device for processing PET material
By introducing a ball screw and a bidirectional motor-driven fixing frame and conveyor roller structure into the PET material processing device, the problem of difficult material unloading after PET material cutting is solved, achieving efficient material fixing and convenient unloading, and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JINYISHUN TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-06-19
AI Technical Summary
Existing PET material processing equipment has difficulty unloading materials after cutting, resulting in reduced PET material processing efficiency.
The system employs a ball screw and bidirectional motor within the frame, along with a fixed frame and conveyor roller structure. It uses an electric push rod and a cutting head to fix and cut PET materials, and utilizes an electric telescopic rod and conveyor rollers to improve material feeding efficiency.
It effectively fixes PET material, avoids cutting errors, improves processing efficiency, and enables convenient unloading through the rotation of the conveyor rollers, thereby increasing the overall processing speed.
Smart Images

Figure CN224374167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PET material technology, specifically to a cutting device for PET material processing. Background Technology
[0002] PET is widely used in the manufacture of various packaging materials, including carbonated beverage bottles, mineral water bottles, cooking oil bottles, medicine bottles, and cosmetic bottles. Due to its lightweight, transparency, and ability to effectively protect its contents, PET bottles are particularly suitable for beverage and food packaging. PET is also a major raw material for synthetic fibers (such as polyester), used in the textile industry to produce clothing and household goods. PET fibers are wear-resistant, durable, and do not easily absorb moisture, making them especially suitable for sportswear.
[0003] A search revealed Chinese utility model patent CN214163134U, a cutting device for processing PET magnetic materials, which effectively improves cutting efficiency, reduces labor and time costs, and enhances practicality. The device includes a worktable, a second connecting frame, a mounting frame, a pad, a first slide, and a second slide. Supports are provided on the left front, left rear, right front, and right rear sides of the bottom of the worktable. Electric slide rails are provided on the left and right sides of the top of the worktable. Slide seats can be slidably mounted on both sets of electric slide rails. A first connecting frame is provided on each set of slide seats. The left and right ends of the second connecting frame are connected to the upper parts of the two sets of first connecting frames, respectively. A mounting frame is mounted on the second connecting frame. A hydraulic cylinder is provided at the bottom of the mounting frame, and a connecting seat is provided at the bottom of the hydraulic cylinder. A cutting head is provided at the bottom of the connecting seat. Limiting frames are provided on the front and rear sides of the top of the two sets of limiting frames. The bottom of the pad is connected to the top of the worktable.
[0004] The existing equipment has the following problems when in use: the PET material is divided into two parts on the processing table, which increases the difficulty of unloading. The failure to unload the cut PET material in time reduces the efficiency of subsequent PET material feeding, thus affecting the overall processing speed of PET material. Summary of the Invention
[0005] The purpose of this invention is to provide a cutting device for processing PET materials to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a slicing device for processing PET materials, comprising a frame, a control chamber, and a ball screw. The control chamber is located inside the frame, and the ball screw is located inside the control chamber. A sliding sleeve is threaded onto the surface of the ball screw, and an electric push rod is connected to the bottom of the sliding sleeve. A cutting head is located at the output end of the electric push rod. An adjustment chamber is located inside the frame, and a bidirectional motor is installed inside the adjustment chamber. Lead screws are located on both sides of the bidirectional motor, and a sliding block is threaded onto the surface of the lead screw. A fixed frame is connected to the top of the sliding block, and an electric telescopic rod is installed at the bottom of the fixed frame. A conveying chamber is securely connected to the output end of the electric telescopic rod, and a conveying roller is rotatably connected inside the conveying chamber.
[0007] By adopting the above technical solution, PET material is placed on the regulating chamber. A bidirectional motor is started to drive the lead screw to rotate. The lead screw, in conjunction with the slide block, drives two sets of fixed frames to move relative to each other, thereby fixing the PET material. An electric push rod is started to drive the bottom cutting head to contact the PET material. A rotary motor is started to drive the ball screw to rotate. The ball screw, in conjunction with the sliding sleeve, drives the bottom cutting head to move, thereby cutting the PET material. The cut PET material is then lowered by starting an electric telescopic rod. The bottom of the conveying roller inside the conveying chamber contacts the PET material. The rotation of the conveying roller drives the PET material to move, thereby removing the PET material from the regulating chamber and improving the feeding efficiency.
[0008] Preferably, the bottom of the frame is provided with wheels, and a guide plate is rotatably connected to one side of the frame.
[0009] By adopting the above technical solution, the device is equipped with wheels to facilitate movement, and the guide plate makes it easier to feed PET material.
[0010] Preferably, the adjustment chamber is provided with a guide rod inside, and the bottom of the slide is provided with a movable block, which is slidably connected to the guide rod.
[0011] By adopting the above technical solution, the moving block, in conjunction with the guide rod, increases the stability of the slide when it moves.
[0012] Preferably, the control compartment is equipped with a rotary motor, and the output end of the rotary motor is fastened to a ball screw.
[0013] By adopting the above technical solution, the starting motor drives the ball screw to rotate, and the ball screw, in conjunction with the sliding sleeve, drives the electric push rod at the bottom to move.
[0014] Preferably, the fixing frame is L-shaped, and the two sets of fixing frames are arranged in a mirror image.
[0015] By adopting the above technical solution, the two sets of fixing frames can easily fix the PET material and prevent the PET material from moving during cutting, which would lead to processing failure.
[0016] Preferably, the top of the regulating chamber is provided with a chute, and a slide seat is movably disposed inside the chute.
[0017] By adopting the above technical solution, the slide moves within the slide groove, thereby moving the fixing frame on top of the slide accordingly.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] The bidirectional motor is started to drive the lead screw to rotate. The lead screw, together with the slide block, drives the two sets of fixed frames to move relative to each other. The fixed frames fix the PET material, preventing the PET material from shifting during the cutting process and improving the efficiency of PET material processing.
[0020] After being cut, the PET material is lowered by activating an electric telescopic rod. The bottom of the conveyor rollers inside the conveyor chamber contacts the PET material, and the rotation of the conveyor rollers moves the PET material, thereby removing the PET material from the regulating chamber. This improves the feeding efficiency of the PET material, provides space for subsequent processing, and increases processing efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0022] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0023] Figure 3 This is a schematic diagram of the guide plate structure of this utility model.
[0024] Figure 4 This is a schematic diagram of the control chamber structure of this utility model.
[0025] In the diagram: 1. Frame; 2. Control compartment; 3. Electric push rod; 4. Cutting head; 5. Fixed frame; 6. Electric telescopic rod; 7. Conveying compartment; 8. Conveying roller; 9. Slide; 10. Moving block; 11. Lead screw; 12. Guide rod; 13. Bidirectional motor; 14. Adjusting compartment; 15. Traveling wheel; 16. Sliding sleeve; 17. Rotating motor; 18. Guide plate; 19. Ball screw. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This utility model provides a technical solution: a cutting device for processing PET materials. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 4 The device includes a frame 1, a control chamber 2, and a ball screw 19. The control chamber 2 is located inside the frame 1, and the ball screw 19 is located inside the control chamber 2. A sliding sleeve 16 is threaded onto the surface of the ball screw 19, and an electric push rod 3 is connected to the bottom of the sliding sleeve 16. A cutting head 4 is located at the output end of the electric push rod 3. An adjustment chamber 14 is located inside the frame 1. A rotary motor 17 is installed in the control chamber 2, and the ball screw 19 is fastened to the output end of the rotary motor 17. When the electric push rod 3 is activated, the cutting head 4 at the bottom contacts the PET material. When the rotary motor 17 is activated, the ball screw 19 rotates. The ball screw 19, in conjunction with the sliding sleeve 16, moves the cutting head 4 at the bottom, thereby cutting the PET material.
[0028] Please see Figure 1 , Figure 2 , Figure 3The regulating chamber 14 is equipped with a bidirectional motor 13. Both sides of the bidirectional motor 13 are provided with lead screws 11. A slide block 9 is threaded onto the surface of each lead screw 11. A fixing frame 5 is connected to the top of each slide block 9. When PET material is placed on the regulating chamber 14, the bidirectional motor 13 is started, driving the lead screws 11 to rotate. The lead screws 11, in conjunction with the slide blocks 9, drive the two sets of fixing frames 5 to move relative to each other. This fixes the PET material in place, preventing displacement during the cutting process and avoiding cutting errors that could reduce the success rate of PET material processing. An electric telescopic rod 6 is installed at the bottom of the fixing frame 5. A conveying chamber 7 is securely connected to the output end of the electric telescopic rod 6. A conveying roller 8 is rotatably connected inside the conveying chamber 7. The cut PET material is then conveyed by activating the electric telescopic rod 6. Rod 6 drives the conveying chamber 7 to descend. The bottom of the conveying roller 8 inside the conveying chamber 7 contacts the PET material. The rotation of the conveying roller 8 drives the PET material to move, thereby leaving the PET material on the regulating chamber 14. The bottom of the frame 1 is provided with traveling wheels 15. A guide plate 18 is rotatably connected to one side of the frame 1. By providing the guide plate 18, the efficiency of PET material feeding is improved. The interior of the regulating chamber 14 is provided with a guide rod 12. The bottom of the slide 9 is provided with a moving block 10. The moving block 10 is slidably connected to the guide rod 12. The moving block 10 cooperates with the guide rod 12 to improve the movement stability of the slide 9. The fixed frame 5 is set in an L-shape, and two sets of fixed frames 5 are arranged in mirror image. The top of the regulating chamber 14 is provided with a slide groove. The slide 9 is movably arranged inside the slide groove and moves inside the slide groove.
[0029] Working principle: The PET material is placed on the regulating chamber 14. The bidirectional motor 13 is started to drive the lead screw 11 to rotate. The lead screw 11, together with the slide 9, drives the two sets of fixing frames 5 to move relative to each other. The fixing frames 5 fix the PET material to prevent displacement during the cutting process, which would lead to cutting errors and reduce the success rate of PET material processing. The electric push rod 3 is started to drive the bottom cutting head 4 to contact the PET material. The rotating motor 17 is started to drive the ball screw 19 to rotate. The ball screw 19, together with the slide sleeve 16, drives the bottom cutting head 4 to move, thereby cutting the PET material. After cutting, the PET material is driven by the electric telescopic rod 6 to lower the conveying chamber 7. The bottom of the conveying roller 8 inside the conveying chamber 7 contacts the PET material. The rotation of the conveying roller 8 drives the PET material to move, thereby leaving the regulating chamber 14. The guide plate 18 is provided to improve the efficiency of PET material feeding.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A slitting device for processing PET material, comprising a frame (1), a control chamber (2), and a ball screw (19), characterized in that: The frame (1) is equipped with a control chamber (2), and the control chamber (2) is equipped with a ball screw (19). The ball screw (19) is threadedly connected to a sliding sleeve (16). The bottom of the sliding sleeve (16) is connected to an electric push rod (3). The output end of the electric push rod (3) is equipped with a cutting head (4). The frame (1) is equipped with an adjustment chamber (14). The adjustment chamber (14) is equipped with a bidirectional motor (13). Both sides of the bidirectional motor (13) are equipped with lead screws (11). The surface of the lead screw (11) is threadedly connected to a slide block (9). The top of the slide block (9) is connected to a fixed frame (5). The bottom of the fixed frame (5) is equipped with an electric telescopic rod (6). The output end of the electric telescopic rod (6) is fastened to a conveying chamber (7). The conveying chamber (7) is rotatably connected to a conveying roller (8).
2. The slicing device for processing PET material according to claim 1, characterized in that: The bottom of the frame (1) is provided with a walking wheel (15), and a guide plate (18) is rotatably connected to one side of the frame (1).
3. The slicing device for processing PET material according to claim 1, characterized in that: The adjustment chamber (14) is provided with a guide rod (12), and the bottom of the slide block (9) is provided with a moving block (10), which is slidably connected to the guide rod (12).
4. The slicing device for processing PET material according to claim 1, characterized in that: The control compartment (2) is equipped with a rotary motor (17), and the output end of the rotary motor (17) is fastened to a ball screw (19).
5. A slicing device for processing PET material according to claim 1, characterized in that: The fixing frame (5) is set in an L-shape, and the two sets of fixing frames (5) are set in a mirror image.
6. A slicing device for processing PET material according to claim 1, characterized in that: The top of the regulating chamber (14) is provided with a sliding groove, and a sliding seat (9) is movably arranged inside the sliding groove.