Granulator for preparing rubber particles
By adopting fixed rods, sliders, springs, sleeves and hooks in the pelletizer, the cutting inconsistent cutting and replacement difficulties caused by cutting knife wear are solved, and a higher service life and cutting quality are achieved.
Patent Information
- Application Number
- CN202421765419.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-24
AI Technical Summary
After long-term use of existing pelletizers, the blade of the cutting knife may wear or curl, resulting in inconsistent cutting shape of the rubber particles, affecting the cutting quality, and the cutting knife cannot be replaced or polished, reducing the service life and practicality of the device.
A pelletizing machine for preparing rubber particles is designed, using structures such as fixed rods, sliders, springs, sleeves and hooks to realize the fixed connection between the cutting knife and the knife seat, and facilitate the replacement and polishing of the cutting knife.
Through this design, the service life and cutting quality of the pelletizer can be effectively improved, the knife replacement process is simplified, labor costs are saved, and the practicality of the device is improved.
Smart Images

Figure CN222844483U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pelletizers, in particular to a pelletizer for preparing rubber particles. Background Art
[0002] EPDM products are aimed at users who require high-safety floors. EPDM particles are made of synthetic rubber and can be produced in a variety of colors. With their excellent performance, they can resist ultraviolet radiation and general chemical reactions. Especially in patterned construction, the superiority of EPDM rubber particles can be more evident. The preparation of EPDM rubber particles requires EPDM rubber particle preparation equipment. Publication number: CN216831737U discloses a pelletizer, including: a support seat; a traction component, the traction component is arranged on the support seat, the traction component is used for traction and shaping; a support table, the support table is arranged on one side of the support seat, and the support table is located on the discharge port side of the traction component; a cutting component, the cutting component is arranged on the support table. The utility model is provided with a traction component and a cutting component in the embodiment. The traction component shapes the filament-specific slurry strips, and at the same time, the filament-specific slurry strips are pulled to the cutting component through the traction component, and the filament-specific slurry strips are cut into particles through the cutting component. That is, the strips of slurry for filaments are first shaped, and then the shaped strips of slurry for filaments are cut into particles to ensure that the shape of the particles is consistent. Therefore, the disadvantage of the prior art that the shape of the slurry for filaments cannot be standardized is solved. However, during the use of the above technology, after the device has been used for a long time, the blade of the cutter may be worn or curled, so that the shape of the cut rubber particles cannot meet the required requirements, affecting the cutting quality of the rubber particles. However, the sliding seat and the telescopic rod are fixedly connected together, and the replacement or polishing of the cut cannot be completed, which makes the practicability of the device low, which is not conducive to further improving the cutting quality of the rubber particles, nor is it conducive to increasing the service life of the device. Utility Model Content
[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical scheme: a pelletizer for preparing rubber particles, comprising a workbench, a groove is provided on the surface of the workbench, a guide plate is fixedly connected to the surface of the groove, a support frame is fixedly connected to the surface of the workbench, a hydraulic cylinder is fixedly connected to the surface of the support frame, a knife seat is fixedly connected to the output end of the hydraulic cylinder, a T-slot is provided on the surface of the knife seat, a cutter is slidably connected inside the T-slot, a No. 1 round hole is provided on the surface of the knife seat, a slot is provided on the surface of the T-slot, a sleeve is fixedly connected to the surface of the knife seat, a slider is slidably connected inside the sleeve, a fixing rod and a spring are fixedly connected to the surface of the slider, a socket is provided on the surface of the cutter, a fixing rod is inserted inside the No. 1 round hole, the socket and the slot, and a pull rod is fixedly connected to the surface of the slider.
[0005] Preferably, a magnet is fixedly connected to the inner bottom surface of the slot, and the magnet is adsorbed and connected to the fixing rod. Here, the firmness of the connection between the fixing rod and the knife seat can be further improved.
[0006] Preferably, a second round hole is formed on the surface of the pull rod, and a pull ring is fixedly connected to the inside of the second round hole, so that the fixing rod can be pulled out of the slot by pulling the pull ring.
[0007] Preferably, a cylindrical rod is arranged between the inner walls of the groove, the cylindrical rod is rotatably connected to the inner wall of the groove, a roller is fixedly connected to the surface of the cylindrical rod, a motor is fixedly connected to the surface of the workbench, and the output end of the motor is fixedly connected to the cylindrical rod. Here, the cut rubber strip can be driven to move, which facilitates the cutting of rubber particles.
[0008] Preferably, there are two groups of fixing rods, and the two groups of fixing rods are symmetrically distributed on both sides of the middle of the knife seat. Here, the stability of the connection between the knife seat and the cutter can be improved.
[0009] Preferably, a limiting hole is provided on the surface of the support frame, and a guide rod is fixedly connected to the surface of the knife seat, and the guide rod is inserted into the limiting hole. Here, the knife seat moving up and down can be guided and limited to avoid shaking when the knife seat moves up and down, which affects the cutting quality of the rubber particles.
[0010] Preferably, a hook is fixedly connected to the surface of the knife seat, and the hook is located just above the sleeve. Here, it is convenient to hang the pull ring pulled outward on the hook, which further facilitates the replacement of the cutter, and only one person is needed to complete the replacement of the cutter.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, by setting a fixing rod, a slider, a spring, a sleeve, a No. 1 round hole, a jack and a slot structure, a fixed connection between the cutter and the knife seat is achieved, and it is also convenient to replace the cutter with a worn or curled edge after long-term use, which is beneficial to prolonging the service life of the device.
[0013] 2. In the utility model, by providing a hook, the pull ring pulled outward can be hung on the hook, which further facilitates the replacement of the cutter. At the same time, only one person is needed to complete the replacement of the cutter, which is conducive to saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic diagram of a pelletizer for preparing rubber particles is provided for the utility model;
[0015] Figure 2 A bottom view of a pelletizer for preparing rubber particles is provided for the utility model;
[0016] Figure 3 The utility model provides a schematic diagram of an exploded view of a pelletizer for preparing rubber particles;
[0017] Figure 4 A cross-sectional view of a pelletizer knife seat for preparing rubber particles is provided for the utility model;
[0018] Figure 5 The utility model proposes a pelletizer for preparing rubber particles Figure 3 Enlarged view of point A in the middle;
[0019] Legend:
[0020] 1. Workbench; 2. Support frame; 3. Hydraulic cylinder; 4. Knife holder; 5. Cutter; 6. Limit hole; 7. Guide rod; 8. Groove; 9. Guide plate; 10. Cylindrical rod; 11. Roller; 12. Motor; 13. T-slot; 14. Round hole No. 1; 15. Slot; 16. Magnet; 17. Sleeve; 18. Slider; 19. Fixed rod; 20. Socket; 21. Spring; 22. Pull rod; 23. Round hole No. 2; 24. Pull ring; 25. Hook. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0023] Embodiment 1
[0024] See also Figure 1-5 The utility model provides a technical solution: a pelletizer for preparing rubber particles, comprising a workbench 1, a groove 8 is provided on the surface of the workbench 1, a guide plate 9 is fixedly connected to the surface of the groove 8, a support frame 2 is fixedly connected to the surface of the workbench 1, a hydraulic cylinder 3 is fixedly connected to the surface of the support frame 2, a knife seat 4 is fixedly connected to the output end of the hydraulic cylinder 3, a T-slot 13 is provided on the surface of the knife seat 4, a cutter 5 is slidably connected inside the T-slot 13, a No. 1 round hole 14 is provided on the surface of the knife seat 4, a slot 15 is provided on the surface of the T-slot 13, a sleeve 17 is fixedly connected to the surface of the knife seat 4, a slider 18 is slidably connected inside the sleeve 17, a fixed rod 19 and a spring 21 are fixedly connected to the surface of the slider 18, a plug hole 20 is provided on the surface of the cutter 5, a fixed rod 19 is inserted into the No. 1 round hole 14, the plug hole 20 and the slot 15, and a pull rod 22 is fixedly connected to the surface of the slider 18 A magnet 16 is fixedly connected to the inner bottom surface of the slot 15, and the magnet 16 is adsorbed and connected to the fixing rod 19, where the firmness of the connection between the fixing rod 19 and the knife seat 4 can be further improved. A No. 2 round hole 23 is opened on the surface of the pull rod 22, and a pull ring 24 is fixedly connected to the inside of the No. 2 round hole 23, where it is convenient to pull the fixing rod 19 out of the slot 15 by pulling the pull ring 24. A cylindrical rod 10 is arranged between the inner walls of the groove 8, and the cylindrical rod 10 is rotatably connected to the inner wall of the groove 8. A roller 11 is fixedly connected to the surface of the cylindrical rod 10, and a motor 12 is fixedly connected to the surface of the workbench 1, and the output end of the motor 12 is fixedly connected to the cylindrical rod 10, where the cut rubber strip can be driven to move, which provides convenience for cutting rubber particles. There are two groups of fixing rods 19, and the two groups of fixing rods 19 are symmetrically distributed on both sides of the middle part of the knife seat 4, where the stability of the connection between the knife seat 4 and the cutting knife 5 can be improved.
[0025] Embodiment 2
[0026] See also Figure 1-5A limiting hole 6 is provided on the surface of the support frame 2, and a guide rod 7 is fixedly connected to the surface of the knife seat 4. The guide rod 7 is inserted into the inside of the limiting hole 6, which can play a guiding and limiting role for the knife seat 4 moving up and down, so as to avoid shaking of the knife seat 4 when moving up and down, thereby affecting the cutting quality of the rubber particles. A hook 25 is fixedly connected to the surface of the knife seat 4, and the hook 25 is located directly above the sleeve 17. It is convenient to hang the pull ring 24 pulled outward on the hook 25, which further facilitates the replacement of the cutter 5. At the same time, only one person is needed to complete the replacement of the cutter 5.
[0027] Working principle: During use, first place the rubber strip in the groove 8 on the roller 11, and place one end of the rubber strip in the groove between the guide plates 9, then start the motor 12, the output end of the motor 12 drives the cylindrical rod 10 and the roller 11 to rotate, so that one end of the rubber strip slowly moves to the bottom of the cutter 5, then start the hydraulic cylinder 3, the output end of the hydraulic cylinder 3 drives the knife seat 4 and the cutter 5 to reciprocate up and down and complete the cutting of the rubber strip. When it is necessary to replace the cutter 5 or sharpen the blade of the cutter 5, first pull the pull ring 24, the pull ring 24 drives the pull rod 22, the slider 18 and the fixed rod 19 to move outward. The cutter 5 is then moved and the fixing rod 19 is disengaged from the insertion hole 20 and the slot 15, thereby realizing a fixed connection between the cutter 5 and the knife seat 4. At the same time, it is also convenient to replace the cutter 5 whose blade is worn or curled after long-term use, which is beneficial to improving the service life of the device. Subsequently, the pull ring 24 is hung on the hook 25, so that the pull ring 24 pulled outward is hung on the hook 25, further facilitating the replacement of the cutter 5. At the same time, only one person is required to complete the replacement of the cutter 5, which is beneficial to saving labor costs. Subsequently, the cutter 5 is pulled out of the T-slot 13 of the knife seat 4, and then the cutter 5 can be replaced or the blade of the cutter 5 can be sharpened.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A pelletizer for preparing rubber particles, comprising a workbench (1), characterized in that: The surface of the workbench (1) is provided with a groove (8), the surface of the groove (8) is fixedly connected to a guide plate (9), the surface of the workbench (1) is fixedly connected to a support frame (2), the surface of the support frame (2) is fixedly connected to a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to a knife seat (4), the surface of the knife seat (4) is provided with a T-shaped groove (13), the interior of the T-shaped groove (13) is slidably connected to a cutting knife (5), and the surface of the knife seat (4) is provided with a No. 1 round hole (14), The surface of the T-slot (13) is provided with a slot (15), the surface of the knife seat (4) is fixedly connected with a sleeve (17), the interior of the sleeve (17) is slidably connected with a slider (18), the surface of the slider (18) is fixedly connected with a fixing rod (19) and a spring (21), the surface of the cutter (5) is provided with a plug hole (20), the interior of the No. 1 round hole (14), the plug hole (20) and the slot (15) are inserted with a fixing rod (19), and the surface of the slider (18) is fixedly connected with a pull rod (22).
2. The pelletizer for preparing rubber particles according to claim 1, characterized in that: A magnet (16) is fixedly connected to the inner bottom surface of the slot (15), and the magnet (16) is adsorbed and connected to the fixing rod (19).
3. The pelletizer for preparing rubber particles according to claim 1, characterized in that: A No. 2 circular hole (23) is provided on the surface of the pull rod (22), and a pull ring (24) is fixedly connected inside the No. 2 circular hole (23).
4. The pelletizer for preparing rubber particles according to claim 1, characterized in that: A cylindrical rod (10) is arranged between the inner walls of the groove (8), the cylindrical rod (10) is rotatably connected to the inner wall of the groove (8), a roller (11) is fixedly connected to the surface of the cylindrical rod (10), a motor (12) is fixedly connected to the surface of the workbench (1), and an output end of the motor (12) is fixedly connected to the cylindrical rod (10).
5. The pelletizer for preparing rubber particles according to claim 1, characterized in that: There are two groups of the fixing rods (19), and the two groups of the fixing rods (19) are symmetrically distributed on both sides of the middle of the knife seat (4).
6. The pelletizer for preparing rubber particles according to claim 1, characterized in that: A limiting hole (6) is provided on the surface of the support frame (2), a guide rod (7) is fixedly connected to the surface of the knife seat (4), and the guide rod (7) is inserted into the limiting hole (6).
7. The pelletizer for preparing rubber particles according to claim 1, characterized in that: A hook (25) is fixedly connected to the surface of the knife seat (4), and the hook (25) is located directly above the sleeve (17).
Citation Information
Patent Citations
Granulator
CN216831737U