Polyethylene cable material production granule mixing device
By introducing structures such as a mixing rod, mixing frame, roller brush, arc blade, and spiral rod into the polyethylene cable material production device, the problems of residual particles and blockage on the inner wall of the equipment have been solved, achieving efficient particle mixing and convenient equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHAOCHEN NEW MATERIALS R&D CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-21
AI Technical Summary
In existing granular mixing devices for polyethylene cable material production, residual particles easily accumulate on the inner wall of the equipment, affecting the mixing quality. Furthermore, the operation is complex, the stirring rod is not easy to disassemble and replace, and it is easy to clog the feed inlet and pipes.
A mixing device with a stirring rod, stirring frame, roller brush, arc blade and spiral rod was designed. It can chop larger particles and prevent clogging. The stirring rod and spiral rod are automatically cleaned by motor drive, which makes it easy to replace the stirring rod.
This process ensures thorough mixing, prevents clogging, improves equipment efficiency and ease of operation, and guarantees accurate particle proportioning.
Smart Images

Figure CN224527636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing and processing technology, and in particular to a granule mixing device for the production of polyethylene cable materials. Background Technology
[0002] Polyethylene cable materials, widely used in cable manufacturing, are primarily based on polyethylene raw materials. They are mainly used in the cable industry for insulation and sheathing layers, and are divided into two main categories: polyethylene insulation materials and polyethylene sheathing materials. The production of this cable material typically involves converting the polyethylene raw material into granules, and then using a mixing device to blend the various granules to obtain a specific cable material formulation. Therefore, a granule mixing device for the production of polyethylene cable materials is proposed.
[0003] A granulation mixing device for producing polyethylene cable materials includes an inner wall that easily accumulates a large amount of residual particles during continuous use. These residual particles may interfere with the mixing quality and the accuracy of the particle size distribution. Furthermore, this type of mixing equipment requires operators to pre-quantify the particles, which reduces the equipment's efficiency, and the mixing rod is difficult to disassemble and replace; larger particles can also clog the feed hopper and pipes. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a granular mixing device for the production of polyethylene cable materials, so that if there are large particles in the feed inlet during the mixing process, they can be broken into small particles and enter the mixer. When the particles block the pipe, the screw rod pushes the particles, so that the material to be mixed will not be blocked in the pipe.
[0005] This utility model also provides a granular mixing device for producing polyethylene cable material, comprising a mixing tank, a mixing main rod placed inside the mixing tank, mixing racks placed on both sides of the mixing main rod, a mixing rod and several filling blocks placed inside the mixing main rod, a bracket placed at the upper end of the mixing main rod, a roller brush fixedly connected to the lower end of the bracket, a sealing block placed at the upper end of the mixing main rod, a motor housing fixedly placed at the lower end of the mixing tank, a cap fixedly placed at the upper end of the mixing tank, a nut placed at the upper end of the cap, a channel at the lower end of the mixing tank connected to a discharge port, a pipe at the upper end of the mixing tank connected to a T-shaped pipe, a channel at the upper end of the T-shaped pipe connected to a feed box, an arc-shaped blade placed at the upper end of the T-shaped pipe, the arc-shaped blade fixedly connected to a first connecting rod, a spiral rod placed on the left side of the T-shaped pipe, and a third motor placed at the left end of the spiral rod.
[0006] According to the present invention, a granular mixing device for producing polyethylene cable material is provided, wherein a first motor is placed at the lower end of the mixing rod, the output end of the first motor is fixedly connected to the mixing rod, and the mixing rod is threadedly connected to a nut.
[0007] According to the present invention, a granular mixing device for producing polyethylene cable material is provided, wherein a clamp is placed at the upper end of the mixing rod, and the clamp is slidably connected to the mixing rod and the sealing block.
[0008] According to the present invention, a granule mixing device for producing polyethylene cable material is provided, wherein a second motor is placed at the upper end of the first connecting rod.
[0009] According to the present invention, a granule mixing device for producing polyethylene cable material is provided, wherein the output end of the second motor is fixedly connected to the first connecting rod, a matching rod is fixedly connected to the outside of the second motor, the matching rod is connected to the support rod through a T-shaped platform, and the lower end of the support rod is fixedly connected to the base.
[0010] According to the present invention, a granular mixing device for producing polyethylene cable material is provided, wherein a screw rod is fixedly connected to the output end of the third motor.
[0011] According to the present invention, a granule mixing device for producing polyethylene cable material is provided, wherein a support plate is placed at the lower end of the third motor, the upper end of the support plate is fixedly connected to the third motor, and the lower end of the support plate is fixedly connected to the base.
[0012] Beneficial effects: 1. The stirring rod can be replaced at any time. If more thorough mixing is needed, more stirring rods can be added; if less thorough mixing is needed, fewer stirring rods can be added. A stirring rack is located at the lower part of the main stirring rod, which can push the mixing material at the bottom upward to make the mixing more complete. A latch is provided at the top to ensure that the stirring rod does not jump upward during mixing. A bracket is provided on the main rod to connect to a roller brush, which can prevent the mixed material from sticking to the inner wall of the mixing tank during the mixing process and play a certain role in cleaning.
[0013] 2. The feed inlet is equipped with an arc-shaped blade. When pouring the mixed materials, larger particles will be cut first, preventing them from clogging the feed inlet pipe. A auger is located on the left side of the pipe. When the pipe is blocked, the auger rotates, sending the blocked particles into the mixing tank. The arc-shaped blade and the motor connected to it can be easily replaced. The same applies to the auger. If the arc-shaped blade or the auger is damaged, it can be replaced at any time. The mixing tank can be opened at any time to add a stirring rod for more thorough mixing or to reduce the mixing intensity. The stirring rack can re-stir the particles at the bottom of the mixing tank, preventing them from remaining stationary. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of a granule mixing device for producing polyethylene cable material according to this utility model; Figure 2 This is a front view of a granule mixing device for producing polyethylene cable material according to this utility model; Figure 3 This is a perspective view of the stirring device of a granule mixing apparatus for producing polyethylene cable material according to this utility model; Figure 4 This is a part drawing of the third motor of a granular mixing device for producing polyethylene cable material according to this utility model. Figure 5 This is a part drawing of the second motor of a granular mixing device for producing polyethylene cable material according to this utility model; Figure 6 This is a part drawing of the mixing rod of a granular mixing device for producing polyethylene cable material according to this utility model.
[0015] Legend: 1. Mixing tank; 2. Discharge port; 3. Motor housing; 4. Cover; 5. Main mixing rod; 6. Support rod; 7. Support plate; 8. Base; 9. Second motor; 10. Third motor; 11. Matching rod; 12. Feed box; 13. Buckle; 14. Sealing block; 15. Nut; 16. Bracket; 17. Roller brush; 18. Filler block; 19. Mixing rod; 20. Mixing frame; 21. First motor; 22. T-shaped pipe; 23. First connecting rod; 24. Spiral rod; 25. Thread; 26. Arc blade; 27. T-shaped platform. Detailed Implementation
[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0017] Reference Figure 1-6This utility model discloses a portable conical hole grinding machine, which includes a mixing tank 1. A mixing rod 5 is placed inside the mixing tank 1. Mixing racks 20 are placed on both sides of the mixing rod 5. A mixing rod 19 and several filling blocks 18 are placed inside the mixing rod 5. A support 16 is placed at the upper end of the mixing rod 5. A roller brush 17 is fixedly connected to the lower end of the support 16. A sealing block 14 is placed at the upper end of the mixing rod 5. A motor housing 3 is fixedly placed at the lower end of the mixing tank 1. A cap 4 is fixedly placed on the upper end of the bucket 1, and a nut 15 is placed on the upper end of the cap 4. The lower end of the mixing bucket 1 is connected to the discharge port 2. The upper end of the mixing bucket 1 is connected to the T-shaped pipe 22. The upper end of the T-shaped pipe 22 is connected to the feed box 12. An arc-shaped blade 26 is placed on the upper end of the T-shaped pipe 22. The arc-shaped blade 26 is fixedly connected to the first connecting rod 23. A spiral rod 24 is placed on the left side of the T-shaped pipe 22. A third motor 10 is placed on the left end of the spiral rod 24.
[0018] Specifically, a mixing rod 5 is placed inside the mixing tank 1. When the mixing rod 5 mixes inside the mixing tank 1, the materials are fully mixed. When granular materials are put into the feed box 12, large particles will not be released to block the T-shaped pipe 22, and small particles will not be released either. The material is pushed by the spiral rod 24 to ensure the smooth flow of the T-shaped pipe 22.
[0019] A first motor 21 is placed at the lower end of the stirring rod 5. The output end of the first motor 21 is fixedly connected to the stirring rod 5. The stirring rod 5 has a thread 25 connected to the nut 15.
[0020] Specifically, the main stirring rod 5 is designed to bounce during the stirring process so that the position of the stirring rod 19 can be fixed.
[0021] A bolt 13 is placed at the upper end of the mixing rod 5, and the bolt 13 is slidably connected to the mixing rod 5 and the sealing block 14.
[0022] Specifically, this facilitates keeping the main stirring rod 5 and the stirring rod 19 relatively stationary.
[0023] The second motor 9 is placed on the upper end of the first connecting rod 23.
[0024] Specifically, the curved blade 26 is easy to rotate for cutting larger particles.
[0025] The output end of the second motor 9 is fixedly connected to the first connecting rod 23. A matching rod 11 is fixedly connected to the outside of the second motor 9. The matching rod 11 is connected to the support rod 6 through the T-shaped platform 27. The lower end of the support rod 6 is fixedly connected to the base 8.
[0026] Specifically, it facilitates the fixing of the motor and allows for the replacement of the second motor at any time.
[0027] The output end of the third motor 10 is fixedly connected to a screw rod 24.
[0028] Specifically, the screw rod 24 is driven by the third motor 10 to ensure that the T-shaped pipe 22 will not be blocked.
[0029] A support plate 7 is placed at the lower end of the third motor 10. The upper end of the support plate 7 is fixedly connected to the third motor 10, and the lower end of the support plate 7 is fixedly connected to the base 8.
[0030] Specifically, it facilitates the fixing of the third motor 10, providing a support and replacement position for the third motor 10.
[0031] Working principle: First, the granular material is placed into the feed box 12. After entering the feed box 12, the second motor 9 drives the first connecting rod 23. The first connecting rod 23 drives the arc-shaped blade 26 to ensure the size of the granular material, which then falls into the T-shaped pipe 22. The T-shaped pipe 22 is pushed by the spiral rod 24 driven by the third motor 10, pushing the material inside the pipe into the mixing tank 1. After entering the mixing tank 1, the granular material is stirred by the mixing rod 5 to ensure complete mixing. A support 16 is placed above the mixing rod 5, and a roller brush 17 is connected to the support 16. During the stirring process, the roller brush 17 can prevent the granular material from sticking to the inside of the mixing rod 5 and has a cleaning function. The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this utility model is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of this utility model.
Claims
1. A granule mixing device for producing polyethylene cable material, comprising a mixing tank (1), characterized in that: The mixing tank (1) contains a mixing rod (5), and mixing racks (20) are placed on both sides of the mixing rod (5). The mixing rod (5) contains a mixing rod (19) and several filling blocks (18). A bracket (16) is placed at the upper end of the mixing rod (5), and a roller brush (17) is fixedly connected to the lower end of the bracket (16). A sealing block (14) is placed at the upper end of the mixing rod (5). A motor housing (3) is fixedly placed at the lower end of the mixing tank (1), and a cap (4) is fixedly placed at the upper end of the mixing tank (1). The cap (4) has a nut (15) on its upper end. The lower end of the mixing tank (1) is connected to the outlet (2). The upper end of the mixing tank (1) is connected to the T-shaped pipe (22). The upper end of the T-shaped pipe (22) is connected to the feed box (12). The upper end of the T-shaped pipe (22) has an arc blade (26) on its upper end. The arc blade (26) is fixedly connected to the first connecting rod (23). The left side of the T-shaped pipe (22) has a spiral rod (24) on its left side. The left end of the spiral rod (24) has a third motor (10).
2. The granule mixing device for producing polyethylene cable material according to claim 1, characterized in that, The lower end of the stirring rod (5) is equipped with a first motor (21), the output end of the first motor (21) is fixedly connected to the stirring rod (5), and the stirring rod (5) is threaded (25) and connected to a nut (15).
3. The granule mixing device for producing polyethylene cable material according to claim 1, characterized in that, A bolt (13) is placed at the upper end of the stirring rod (5), and the bolt (13) is slidably connected to the stirring rod (5) and the sealing block (14).
4. The granule mixing device for producing polyethylene cable material according to claim 1, characterized in that, A second motor (9) is placed on the upper end of the first connecting rod (23).
5. The granule mixing device for producing polyethylene cable material according to claim 1, characterized in that, A second motor (9) is placed on the upper end of the first connecting rod (23). The output end of the second motor (9) is fixedly connected to the first connecting rod (23). A matching rod (11) is fixedly connected to the outside of the second motor (9). The matching rod (11) is connected to the support rod (6) through a T-shaped platform (27). The lower end of the support rod (6) is fixedly connected to the base (8).
6. The granule mixing device for producing polyethylene cable material according to claim 1, characterized in that, The output end of the third motor (10) is fixedly connected to a screw rod (24).
7. The granule mixing device for producing polyethylene cable material according to claim 1, characterized in that, The third motor (10) has a support plate (7) at its lower end. The upper end of the support plate (7) is fixedly connected to the third motor (10), and the lower end of the support plate (7) is fixedly connected to the base (8).