Precise control cable material granulator capable of automatically adjusting rotating speed and pressure of cutter

Automatic adjustment of the cutter speed and pressure through the combination of hydraulic push rods and gears, solving the problems of belt transmission sliding and life limitations, and improving the stability and applicability of the cable material pelletizer.

CN223084898UActive Publication Date: 2025-07-11WUJIANG OUDA PLASTICS CO LTD
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Patent Information

Application Number
CN202422053293.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-11
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing cable material pelletizer knife speed adjustment mainly depends on belt transmission, and there are sliding and service life limitations. A precise cable material pelletizer that automatically adjusts the cutting speed and pressure is needed.

Method used

The hydraulic push rod, motor, gear combination and lubrication system are adopted to adjust the speed of the cutter through the hydraulic push rod, the gear meshing transmission is used, and lubricating oil is introduced through the fluid conduit to reduce friction, realizing automatic adjustment of the cutter speed and pressure.

Benefits of technology

It improves the adaptability of the cutting tool and the stability of the transmission, reduces friction, and improves the practicality and applicability of the pelletizer.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223084898U_ABST
    Figure CN223084898U_ABST
Patent Text Reader

Abstract

The utility model discloses a precise control cable material granulator capable of automatically adjusting the rotating speed and pressure of a cutter, which comprises a granulator body, and one side of the granulator body is fixedly connected with a plate body; according to the precisely-controlled cable material granulator capable of automatically adjusting the rotating speed and the pressure of the cutter, a second gear, a fourth gear and a movable rod are used in cooperation, in the using process of the granulator, the second gear and a third gear are driven by a motor to be engaged with each other, and the movable rod, a roller and the cutter are driven to rotate; meanwhile, a hydraulic push rod drives a rotating shaft to move, so that a second gear and a third gear can be separated, a first gear and a fourth gear are driven to mesh, the rotating speed of a cutter is adjusted, and the adaptability of the cutter in use is improved; and meanwhile, the rotating speed of the cutter is adjusted more stably in a hydraulic mode, resistance and pressure are small, and then the practicability of the granulator is improved to a certain degree.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable material granulators, and specifically relates to a precision-controlled cable material granulator for automatically adjusting the rotation speed and pressure of a cutting knife. Background Technique

[0002] A cable material granulator is a device used to cut cable materials into granular form. It is commonly used in the cable manufacturing industry to cut cable materials (such as plastics, rubbers, etc.) into particles of a certain size for subsequent processing and use. The working principle of the cable material granulator is to cut the cable materials into granular form through a rotating cutting tool, and then screen out the particles through a screening device to obtain qualified granular products. The advantages of the cable material granulator are high cutting efficiency, good cutting quality, simple operation, convenient maintenance, etc. It can greatly improve the production efficiency and product quality of cable manufacturing and reduce production costs.

[0003] Most of the existing speed adjustments for the cutting knives of cable material granulators are driven by moving belt pulleys and belts. However, they are prone to slipping during the transmission process, and at the same time, the service life of belt transmission has certain limitations and needs to be replaced regularly. Therefore, it is necessary to propose a precision-controlled cable material granulator for automatically adjusting the rotation speed and pressure of the cutting knife. Content of the Utility Model

[0004] The purpose of the utility model is to provide a precision-controlled cable material granulator for automatically adjusting the rotation speed and pressure of a cutting knife to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A precision-controlled cable material granulator for automatically adjusting the rotation speed and pressure of a cutting knife, including a granulator body. One side of the granulator body is fixedly connected with a plate body. Above the plate body is fixedly connected with a box body. One side of the box body is fixedly connected with a hydraulic push rod. The output end of the hydraulic push rod is fixedly connected with a connecting plate. One side of the connecting plate is fixedly connected with a rod body. One end of the rod body is fixedly connected with a limiting block. The other side of the connecting plate is fixedly connected with a motor. The output end of the motor is fixedly connected with a rotating shaft through a coupling. The outer wall of the rotating shaft is fixedly connected with a first gear. The outer wall of the rotating shaft is fixedly connected with a second gear. The outer wall of the second gear is movably connected with a third gear. The inside of the third gear is fixedly connected with a movable rod. The outer wall of the movable rod is fixedly connected with a fourth gear. The outer wall of the movable rod is fixedly connected with a roller. The outer wall of the roller is fixedly connected with a cutting knife.

[0006] Preferably, the rod body penetrates through the inner wall of the box body and extends into the interior of the box body, and the rod body is movably connected with the box body.

[0007] Preferably, a liquid storage tank is fixedly connected above the box body, a sealing cover is movably connected above the liquid storage tank, a liquid guide pipe is fixedly connected inside the liquid storage tank, and a valve is fixedly connected to the front of the liquid guide pipe.

[0008] Preferably, the liquid guide pipe penetrates through the inside of the liquid storage tank and extends into the inside of the box body, and the liquid guide pipe is fixedly connected to the box body.

[0009] Preferably, the number of the rod bodies is two, and the rod bodies are symmetrically arranged with the horizontal center line of the connecting plate as the axis of symmetry.

[0010] Preferably, the rotating shaft penetrates through the inside of the box body and extends to one side of the box body, and the rotating shaft is movably connected to the box body.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. For this kind of precision control cable material granulator that automatically adjusts the rotation speed and pressure of the cutting knife, through the combined use of the hydraulic push rod, connecting plate, rod body, motor, first gear, second gear, fourth gear and movable rod, during the use of this granulator, the motor drives the second gear and the third gear to mesh with each other, and drives the rotation of the movable rod, roller and cutting knife to achieve the granulation work of the cable material. At the same time, the position of the rotating shaft is moved by the hydraulic push rod, which can disengage the second gear and the third gear, and drive the first gear and the fourth gear to mesh, so as to adjust the rotation speed of the cutting knife, improve the adaptability of the cutting knife, and at the same time, the hydraulic method is used to adjust the rotation speed of the cutting knife more smoothly, with less resistance and pressure, thus improving the practicability of this granulator to a certain extent;

[0013] 2. For this kind of precision control cable material granulator that automatically adjusts the rotation speed and pressure of the cutting knife, through the settings of the liquid storage tank, sealing cover, liquid guide pipe and valve, during the use of this granulator, by opening the valve, the lubricating oil inside the liquid storage tank is led out through the liquid guide pipe to lubricate the third gear and the fourth gear, reduce the friction force during the meshing transmission process, make the subsequent transmission work smoother, indirectly improve the stability of the cable material granulator, and thus improve the applicability of this granulator to a certain extent. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 It is a schematic diagram of the connection structure between the plate body and the cutting knife of the present utility model;

[0016] Figure 3 It is a schematic diagram of the connection structure between the hydraulic push rod and the cutting knife of the present utility model;

[0017] Figure 4 Schematic diagram of the connection structure between the pelletizer body and the valve of the present utility model;

[0018] Figure 5 Schematic diagram of the internal structure of the pelletizer body of the present utility model.

[0019] In the figure: 1, pelletizer body; 2, plate body; 3, box body; 4, hydraulic push rod; 5, connecting plate; 6, rod body; 7, limit block; 8, motor; 9, rotating shaft; 10, first gear; 11, second gear; 12, third gear; 13, movable rod; 14, fourth gear; 15, roller; 16, cutter; 17, liquid storage tank; 18, sealing cover; 19, liquid guide pipe; 20, valve. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-5, the present utility model provides a technical solution: a precision control cable material pelletizing machine that automatically adjusts the rotation speed and pressure of a cutting knife, including a pelletizing machine body 1. One side of the pelletizing machine body 1 is fixedly connected to a plate body 2. Above the plate body 2 is fixedly connected to a box body 3. One side of the box body 3 is fixedly connected to a hydraulic push rod 4. The output end of the hydraulic push rod 4 is fixedly connected to a connecting plate 5. One side of the connecting plate 5 is fixedly connected to a rod body 6. The rod body 6 penetrates the inner wall of the box body 3 and extends into the interior of the box body 3. The rod body 6 is movably connected to the box body 3, improving the guiding and stability when the position of the connecting plate 5 moves, and at the same time improving the stability of the position adjustment of the first gear 10 and the second gear 11. One end of the rod body 6 is fixedly connected to a limiting block 7. The number of rod bodies 6 is two, and the rod bodies 6 are symmetrically arranged with the horizontal midline of the connecting plate 5 as the axis of symmetry. Improving the stability when the positions of the connecting plate 5 and the motor 8 are adjusted, and indirectly improving the stability of the speed adjustment of the cutting knife 16. The other side of the connecting plate 5 is fixedly connected to a motor 8. The output end of the motor 8 is fixedly connected to a rotating shaft 9 through a coupling. The rotating shaft 9 penetrates the interior of the box body 3 and extends to one side of the box body 3. The rotating shaft 9 is movably connected to the box body 3, facilitating driving the roller 15 and the cutting knife 16 to rotate, and facilitating the pelletizing work of the cable material. The outer wall of the rotating shaft 9 is fixedly connected to a first gear 10. The outer wall of the rotating shaft 9 is fixedly connected to a second gear 11. The outer wall of the second gear 11 is movably connected to a third gear 12. The interior of the third gear 12 is fixedly connected to a movable rod 13. The outer wall of the movable rod 13 is fixedly connected to a fourth gear 14. The outer wall of the movable rod 13 is fixedly connected to a roller 15. The outer wall of the roller 15 is fixedly connected to a cutting knife 16.

[0022] Please refer to Figures 1-5 , above the box body 3 is fixedly connected to a liquid storage tank 17. Above the liquid storage tank 17 is movably connected to a sealing cover 18. Inside the liquid storage tank 17 is fixedly connected to a liquid guide pipe 19. The liquid guide pipe 19 penetrates the interior of the liquid storage tank 17 and extends into the interior of the box body 3. The liquid guide pipe 19 is fixedly connected to the box body 3, facilitating the derivation of the lubricating oil inside the liquid storage tank 17, reducing the friction for the transmission work of the third gear 12 and the fourth gear 14. The front of the liquid guide pipe 19 is fixedly connected to a valve 20.

[0023] Working principle: When using the precision-controlled cable material granulator that automatically adjusts the rotating speed and pressure of the cutting knife, first start the motor 8 to drive the rotation of the rotating shaft 9 and the second gear 11. Through the meshing of the second gear 11 and the third gear 12, the rotation of the movable rod 13 is driven, thereby driving the rotation of the movable rod 13, the roller 15 and the cutting knife 16 to achieve the granulation work of the cable material. If it is necessary to adjust the rotating speed of the cutting knife 16, start the hydraulic push rod 4 to drive the position movement of the connecting plate 5, and at the same time drive the disengagement of the second gear 11 on the outer wall of the rotating shaft 9 from the third gear 12, and achieve the meshing of the first gear 10 and the fourth gear 14. Then, by starting the motor 8, drive the rotation of the first gear 10, and then through the meshing of the first gear 10 and the fourth gear 14, drive the decelerated rotation of the cutting knife 16. Regularly open the valve 20 to introduce the lubricating oil inside the liquid storage tank 17 into the third gear 12 and the fourth gear 14 through the liquid guide pipe 19 to reduce the friction for subsequent transmission and improve the stability. The model of the hydraulic push rod 4 is DYTP, and the model of the motor 8 is YE3. Just like this, the use process of the precision-controlled cable material granulator that automatically adjusts the rotating speed and pressure of the cutting knife is completed.

[0024] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision control cable material granulator that automatically adjusts the rotation speed and pressure of the cutting knife, comprising a granulator body (1), characterized in that: One side of the pelletizer body (1) is fixedly connected to a plate body (2). Above the plate body (2), a box body (3) is fixedly connected. One side of the box body (3) is fixedly connected to a hydraulic push rod (4). The output end of the hydraulic push rod (4) is fixedly connected to a connecting plate (5). One side of the connecting plate (5) is fixedly connected to a rod body (6). One end of the rod body (6) is fixedly connected to a limiting block (7). The other side of the connecting plate (5) is fixedly connected to a motor (8). The output end of the motor (8) is fixedly connected to a rotating shaft (9) through a coupling. The outer wall of the rotating shaft (9) is fixedly connected to a first gear (10). The outer wall of the rotating shaft (9) is fixedly connected to a second gear (11). The outer wall of the second gear (11) is movably connected to a third gear (12). The inside of the third gear (12) is fixedly connected to a movable rod (13). The outer wall of the movable rod (13) is fixedly connected to a fourth gear (14). The outer wall of the movable rod (13) is fixedly connected to a roller (15). The outer wall of the roller (15) is fixedly connected to a cutter (16).

2. The precision-controlled cable material granulator for automatically adjusting the rotation speed and pressure of the cutting knife according to claim 1, wherein, The rod body (6) penetrates through the inner wall of the box body (3) and extends into the inside of the box body (3). The rod body (6) is movably connected to the box body (3).

3. An accurately controlled cable material granulator for automatically adjusting the rotational speed and pressure of a cutting tool, characterized in that, Above the box body (3), a liquid storage tank (17) is fixedly connected. Above the liquid storage tank (17), a sealing cover (18) is movably connected. Inside the liquid storage tank (17), a liquid guide pipe (19) is fixedly connected. The front of the liquid guide pipe (19) is fixedly connected to a valve (20).

4. An accurate control cable material granulator for automatically adjusting the rotation speed and pressure of a cutting knife, characterized in that, The liquid guide pipe (19) penetrates through the inside of the liquid storage tank (17) and extends into the inside of the box body (3). The liquid guide pipe (19) is fixedly connected to the box body (3).

5. An accurately controlled cable material granulator for automatically adjusting the rotation speed and pressure of a cutting knife, characterized in that, The number of the rod bodies (6) is two, and the rod bodies (6) are symmetrically arranged with the horizontal midline of the connecting plate (5) as the axis of symmetry.

6. An accurately controlled cable material granulator for automatically adjusting the rotational speed and pressure of a cutting knife, characterized in that, The rotating shaft (9) penetrates through the inside of the box body (3) and extends to one side of the box body (3). The rotating shaft (9) is movably connected to the box body (3).