Raw material uniform mixing device for polyethylene color strip cloth production

By designing a multi-layered mixing structure and mixing rods, the problem of slow and uneven mixing of raw materials in the production of polyethylene tarpaulin was solved, improving production efficiency and product quality, reducing sediment, and ensuring the uniformity of raw materials and smooth discharge.

CN223493605UActive Publication Date: 2025-10-31KUNMING RUITAI PLASTIC MFG CO LTD
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Patent Information

Application Number
CN202422759049.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-31
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In the current production of polyethylene tarpaulin, the mixing speed of raw materials is slow and uneven, resulting in low production efficiency, high cost, and easy formation of deposits on the inner wall of the equipment, which affects product quality.

Method used

The system employs a multi-layered mixing structure that combines the rotation of the first rotating column and stirring rod with the stirring vertical rod and spiral stirring block. The stirring rod and spiral stirring block are driven to rotate inside the tank by the first motor, while the stirring rod is driven by the second motor and the arc groove design ensures uniform mixing of raw materials and reduces sedimentation.

Benefits of technology

This process ensures thorough mixing of raw materials within the tank, reducing mixing time, improving production efficiency, preventing uneven material distribution and sedimentation, and enhancing product quality and discharge efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material mixing device for polyethylene color strip cloth production, which comprises a tank body, the top end of the tank body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first rotating column, the first rotating column extends into the tank body, the circumferential surface of the first rotating column is fixedly connected with a stirring rod, and the stirring rod is fixedly connected with a second motor. And one side of the stirring rod is fixedly connected with a stirring vertical rod and a spiral stirring block. Through rotation of a first rotating column and a stirring rod and the action of a stirring vertical rod and a spiral stirring block, it can be ensured that raw materials are fully and uniformly mixed in the tank body, which is crucial for producing products with stable quality, and a multi-layer stirring structure (the stirring vertical rod and the spiral stirring block) can improve the mixing efficiency of the raw materials, so that the production cost is reduced. The mixing time is shortened, so that the production efficiency is improved, the design of the circumferential surface of the stirring rod is beneficial to reducing dead angles in the tank body, the raw materials at all corners can be stirred, and the problem that the raw materials are not uniform is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of polyethylene technology, specifically to a raw material mixing device for the production of polyethylene tarpaulin. Background Technology

[0002] The production of polyethylene striped tarpaulins involves various raw materials, such as polyethylene granules, color masterbatch, and anti-aging agents. These raw materials have different physical and chemical properties, requiring thorough mixing to ensure the quality and performance of the final product. To guarantee consistent physical properties of the tarpaulin, such as tensile strength, weather resistance, and color uniformity, the mixing of raw materials must achieve a high degree of uniformity. In the production line, the mixing speed directly affects production efficiency. Rapid and uniform mixing can reduce production cycles and improve overall production efficiency, while waste and uneven mixing lead to increased production costs. Therefore, developing efficient raw material mixing technology is crucial for reducing production costs.

[0003] A dense medium can lead to poor flow of raw materials within the device, making thorough mixing difficult. This affects the quality of the tarpaulin, as the uniformity of the raw materials cannot be guaranteed. The presence of grooves on the inner wall causes deposits to form on the inner wall during the flow process. These deposits accumulate over time, affecting the flow and mixing effect of the raw materials. Utility Model Content

[0004] The purpose of this invention is to provide a raw material mixing device for the production of polyethylene tarpaulin. Through the rotation of the first rotating column and the stirring rod, as well as the action of the stirring vertical rod and the spiral stirring block, the raw materials can be fully and uniformly mixed in the tank. This is crucial for producing products with stable quality. The multi-layered stirring structure (stirring vertical rod and spiral stirring block) can improve the mixing efficiency of the raw materials and reduce the mixing time, thereby improving production efficiency. The circumferential surface design of the stirring rod helps to reduce dead corners in the tank, ensuring that the raw materials in all corners can be stirred, avoiding the problem of uneven raw material mixing.

[0005] To achieve the above objectives, a raw material mixing device for the production of polyethylene tarpaulin is provided, comprising: a tank body, a first motor fixedly connected to the top of the tank body, a first rotating column fixedly connected to the output end of the first motor, the first rotating column extending into the interior of the tank body, a stirring rod fixedly connected to the circumferential surface of the first rotating column, and a stirring vertical rod and a spiral stirring block fixedly connected to one side of the stirring rod.

[0006] A second motor is fixedly connected to the bottom of the tank. A second rotating column is fixedly connected to the output end of the second motor. A stirring rod is fixedly connected to the top of the second rotating column. The bottom of the stirring rod has an arc groove, and a fixing block is fixedly connected to the top of the stirring rod. The stirring rod and the fixing block enhance the stirring effect, reduce raw material sedimentation, and improve production efficiency.

[0007] According to the aforementioned raw material mixing device for producing polyethylene tarpaulin, a feed pipe is fixedly connected to the top of the tank, and a discharge pipe is fixedly connected to the bottom of the tank. This design facilitates the loading and unloading of raw materials, simplifies the operation process, and improves production efficiency.

[0008] According to the aforementioned raw material mixing device for producing polyethylene tarpaulin, a cleaning pipe is fixedly connected to the top of the tank, and a high-pressure nozzle is fixedly connected to the bottom of the cleaning pipe. This device facilitates cleaning of the tank, reduces contamination, and ensures hygienic production.

[0009] According to the aforementioned raw material mixing device for producing polyethylene tarpaulin, the bottom end of the tank is fixedly connected with four support legs. This design enhances the stability of the device and prevents tilting or movement during production.

[0010] According to the aforementioned raw material mixing device for producing polyethylene tarpaulin, the device comprises four stirring rods, each equipped with an arc groove and a fixing block. This design increases the mixing area and improves the mixing effect of the raw materials.

[0011] According to the aforementioned raw material mixing device for producing polyethylene tarpaulin, the number of stirring rods is several, and the number of spiral stirring blocks is two. This configuration can be flexibly adjusted according to different raw material requirements, improving the adaptability of mixing.

[0012] According to the aforementioned raw material mixing device for producing polyethylene tarpaulin, the fixed block has an isosceles trapezoidal cross-section, and each stirring rod is equipped with a stirring vertical rod and a spiral stirring block. This design helps to improve mixing efficiency and ensure that the raw materials are fully mixed.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model is equipped with a first motor, a first rotating column, a stirring rod, a stirring vertical rod, and a spiral stirring block. Through the rotation of the first rotating column and the stirring rod, as well as the action of the stirring vertical rod and the spiral stirring block, it can ensure that the raw materials are fully and uniformly mixed in the tank. This is crucial for producing products with stable quality. The multi-layered stirring structure (stirring vertical rod and spiral stirring block) can improve the mixing efficiency of the raw materials and reduce the mixing time, thereby improving production efficiency. The circumferential surface design of the stirring rod helps to reduce dead corners in the tank, ensuring that the raw materials in all corners can be stirred, avoiding the problem of uneven raw material mixing.

[0015] 2. This utility model is equipped with a second motor, a second rotating column, a stirring rod, an arc groove, and a fixing block. The arc groove design at the bottom of the stirring rod helps to form a smooth discharge channel, reducing the accumulation of raw materials at the bottom of the tank and allowing the raw materials to flow out more smoothly. The arc groove design can promote the flow of raw materials during the stirring process, reduce the residue at the bottom of the tank, and thus reduce the waste of raw materials during discharge. The rotation of the stirring rod combined with the arc groove design can effectively push the raw materials to move towards the tank outlet, improving the discharge efficiency.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a raw material mixing device for producing polyethylene striped fabric according to the present invention.

[0019] Figure 2 This is a front view of a raw material mixing device for producing polyethylene striped fabric according to this utility model;

[0020] Figure 3 This is a cross-sectional perspective view of a raw material mixing device for producing polyethylene striped fabric according to this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0022] Figure 5 This utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0023] In the diagram: 1. Tank body; 2. Feed pipe; 3. Discharge pipe; 4. Support leg; 5. Cleaning pipe; 6. High-pressure nozzle; 7. First motor; 8. First rotating column; 9. Stirring rod; 10. Stirring vertical rod; 11. Spiral stirring block; 12. Second motor; 13. Second rotating column; 14. Stirring rod; 15. Arc groove; 16. Fixing block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-5 This utility model provides a technical solution: a raw material mixing device for the production of polyethylene tarpaulin, comprising: a tank body 1, a first motor 7 fixedly connected to the top of the tank body 1, a first rotating column 8 fixedly connected to the output end of the first motor 7, and the first rotating column 8 extending into the interior of the tank body 1, a stirring rod 9 fixedly connected to the circumferential surface of the first rotating column 8, a stirring vertical rod 10 and a spiral stirring block 11 fixedly connected to one side of the stirring rod 9, the function of which is to ensure that the raw materials are uniformly mixed in the tank body 1; a second motor 12 fixedly connected to the bottom of the tank body 1, a second rotating column 13 fixedly connected to the output end of the second motor 12, a stirring rod 14 fixedly connected to the top of the second rotating column 13, an arc groove 15 opened at the bottom end of the stirring rod 14, and a fixing block 16 fixedly connected to the top end of the stirring rod 14, the function of which is to further stir the raw materials by rotating the stirring rod 14 and the fixing block 16; a feed pipe 2 fixedly connected to the top of the tank body 1; and a feed pipe 2 fixedly connected to the bottom of the tank body 1. The tank 1 is equipped with a discharge pipe 3, which facilitates the entry and exit of raw materials. A cleaning pipe 5 is fixedly connected to the top of the tank 1, and a high-pressure nozzle 6 is fixedly connected to the bottom of the cleaning pipe 5. The function of the cleaning pipe 5 is to clean the tank 1. Four support legs 4 are fixedly connected to the bottom of the tank 1. The function of the support legs 4 is to stabilize the tank 1 and prevent it from tipping over during production. There are four stirring rods 14. Each stirring rod 14 is equipped with an arc groove 15 and a fixing block 16. The function of the stirring rod 14 is to increase the stirring effect and ensure that the raw materials are fully mixed. There are several stirring rods 9 and two spiral stirring blocks 11. Each stirring rod 9 is equipped with a stirring vertical rod 10 and a spiral stirring block 11. The function of the spiral stirring block 16 is to improve the uniformity of the raw material mixing through different stirring methods. The cross-section of the fixing block 16 is an isosceles trapezoid. The design of the stirring vertical rod 10 and spiral stirring block 11 on each stirring rod 9 helps to improve the stirring efficiency and ensure that the raw materials are evenly distributed in the tank 1.

[0026] Working principle: Open the valve of feed pipe 2 to send the raw materials for the production of polyethylene tarpaulin into the tank 1 through feed pipe 2. Close the valve of feed pipe 2 to ensure that the raw materials have completely entered the tank. Start the first motor 7 to make the first rotating column 8 start rotating, driving the stirring rod 9 and the spiral stirring block 11 to perform preliminary mixing. At the same time, start the second motor 12 to make the second rotating column 13 and the stirring rod 14 start rotating. After the raw materials are evenly mixed, they are output to the discharge pipe. If the tank needs to be cleaned, the cleaning liquid is output to the high-pressure nozzle 6 through the cleaning pipe 5. The high-pressure nozzle 6 sprays the cleaning liquid to clean the tank. After cleaning, ensure that the tank is dry.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A raw material mixing device for the production of polyethylene striped tarpaulin, comprising: The tank (1) is characterized in that: a first motor (7) is fixedly connected to the top of the tank (1), a first rotating column (8) is fixedly connected to the output end of the first motor (7), and the first rotating column (8) extends into the interior of the tank (1), a stirring rod (9) is fixedly connected to the circumferential surface of the first rotating column (8), and a stirring vertical rod (10) and a spiral stirring block (11) are fixedly connected to one side of the stirring rod (9); The bottom end of the tank (1) is fixedly connected to a second motor (12), the output end of the second motor (12) is fixedly connected to a second rotating column (13), the top end of the second rotating column (13) is fixedly connected to a stirring rod (14), the bottom end of the stirring rod (14) is provided with an arc groove (15), and the top end of the stirring rod (14) is fixedly connected to a fixing block (16).

2. The raw material mixing device for producing polyethylene striped fabric as described in claim 1, characterized in that: The top of the tank (1) is fixedly connected to a feed pipe (2), and the bottom of the tank (1) is fixedly connected to a discharge pipe (3).

3. The raw material mixing device for producing polyethylene striped fabric as described in claim 1, characterized in that: A cleaning pipe (5) is fixedly connected to the top of the tank (1), and a high-pressure nozzle (6) is fixedly connected to the bottom of the cleaning pipe (5).

4. The raw material mixing device for producing polyethylene striped fabric as described in claim 1, characterized in that: The bottom end of the tank (1) is fixedly connected to a support leg (4), and the number of the support legs (4) is four.

5. The raw material mixing device for producing polyethylene striped fabric as described in claim 1, characterized in that: The number of stirring rods (14) is four, and each stirring rod (14) is provided with an arc groove (15) and a fixing block (16).

6. The raw material mixing device for producing polyethylene striped fabric as described in claim 1, characterized in that: The number of stirring rods (9) is several, and the number of spiral stirring blocks (11) is two.

7. The raw material mixing device for producing polyethylene striped fabric as described in claim 1, characterized in that: The fixed block (16) has an isosceles trapezoidal cross section, and each of the stirring rods (9) is provided with a stirring vertical rod (10) and a spiral stirring block (11).