Mixing stirrer for producing light-transmitting and high-brightness pipes

By designing a categorized feeding hopper, curved blades, and a bottom-scraping cleaning assembly, the problem of uneven mixing in the production of high-gloss, light-transmitting pipes was solved, achieving efficient and uniform material mixing and automated cleaning, thus improving production efficiency and product quality.

CN224060184UActive Publication Date: 2026-03-31CHANGZHOU SD POLYMER PROFILES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the current production of high-gloss, light-transmitting pipes, the mixing method is too simple and the shearing force is insufficient, resulting in uneven mixing of materials, which affects product quality and production efficiency.

Method used

It adopts a classified feeding bin combined with photoelectric sensors for precise feeding, curved blades and crossbars work together to form multi-dimensional mixing, sawtooth grooves generate strong shearing force, bottom scraping and cleaning components automatically clean the bottom of the mixing tank, and variable frequency motor controls the mixing process.

Benefits of technology

This process achieves uniform mixing of materials, improves production efficiency and product quality stability, reduces manual cleaning time, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing stirrer for producing light-transmitting high-brightness pipes, which relates to the technical field of pipe production and comprises a stirring tank, the top of the stirring tank is provided with a classification blanking bin, the bottom surface of the classification blanking bin is fixedly connected with a blanking pipe, the outer wall of the blanking pipe is provided with an electromagnetic valve and a photoelectric sensor, and the electromagnetic valve is connected with the photoelectric sensor. A stirring assembly is arranged in the stirring tank, the stirring assembly comprises a stirring rod, the outer wall of the stirring rod is fixedly connected with a cross rod, and the bottom surface of the cross rod is fixedly connected with a shaft seat. According to the utility model, the feeding quantity of various raw materials can be accurately controlled according to a production formula through a feeding mode of combining the classified blanking bin with the counting of the photoelectric sensor, and the accuracy of the formula is ensured. Bent blades in the stirring assembly cooperate with a cross rod to form a multi-dimensional stirring effect, and through cooperation with strong shearing force generated by a sawtooth groove, materials can be fully dispersed, the stirring efficiency and uniformity are greatly improved, and it is ensured that the produced light-transmitting high-brightness pipe is stable in quality and reaches the standard in performance.
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Description

Technical Field

[0001] This utility model relates to the field of pipe manufacturing technology, specifically to a mixing and stirring machine for producing high-gloss, light-transmitting pipes. Background Technology

[0002] In the production process of high-gloss, light-transmitting pipes, the existing technology in the mixing and cleaning stages has revealed significant defects, which seriously restricts product quality and production efficiency.

[0003] Traditional mixers suffer from limited mixing methods: their mixing components are designed with very limited space, often consisting of simple straight blades. In actual mixing operations, materials can only undergo a relatively simple horizontal tumbling motion. This makes it difficult to achieve thorough and effective mixing in the vertical direction and at different depths. For example, when mixing additives with different densities with base materials, this single mixing method fails to allow the materials to fully blend in all dimensions, resulting in some additives accumulating in localized areas while some base materials remain insufficiently mixed, severely impacting the uniformity of the mixture.

[0004] Insufficient shear force: Traditional agitator blades lack a design for efficient material dispersion. Ordinary planar blades generate very limited shear force on materials during rotation. Especially for special raw materials requiring strong shearing for proper dispersion, such as those with high viscosity or large particle size, traditional agitation methods struggle to effectively break them down and uniformly disperse them throughout the material. This results in large agglomerates or incompletely integrated areas remaining after agitation, significantly impacting the microstructural uniformity of high-gloss, light-transmitting pipes. Consequently, key performance indicators such as light transmittance and gloss levels fluctuate, failing to meet the market's stringent requirements for high-quality products.

[0005] Low mixing efficiency: Due to limitations in mixing methods and insufficient shear force, it is often necessary to extend the mixing time to achieve a relatively acceptable mixing effect. However, prolonged mixing not only consumes a large amount of energy and increases production costs, but may also damage the properties of some raw materials that are sensitive to temperature and mixing time. For example, some heat-sensitive additives may decompose or deteriorate during prolonged mixing, further affecting the final quality of the pipes. This inefficient mixing process severely restricts the improvement of enterprise production efficiency and becomes a major obstacle to enterprise development in today's increasingly competitive market. Utility Model Content

[0006] The purpose of this invention is to provide a mixing machine for producing high-gloss, light-transmitting pipes, in order to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A mixing machine for producing high-gloss, light-transmitting pipes includes a mixing tank, a sorting and feeding bin on the top of the mixing tank, a feeding pipe fixedly connected to the bottom of the sorting and feeding bin, and an electromagnetic valve and a photoelectric sensor on the outer wall of the feeding pipe.

[0009] The mixing tank is equipped with a mixing assembly, which includes a mixing rod. A crossbar is fixedly connected to the outer wall of the mixing rod, and a bearing is fixedly connected to the bottom surface of the crossbar. A reinforcing rod is rotatably connected to the bottom end of the bearing, and a curved blade is fixedly connected to the bottom surface of the reinforcing rod.

[0010] The bottom end of the stirring rod is fixedly connected to a bottom scraping and cleaning component.

[0011] A further improvement of this utility model is that: the curved blade has a serrated groove on its side, the top of the stirring rod is fixedly connected to a transmission gear, the outer wall of the transmission gear is meshed with a variable frequency motor, and the upper surface of the sorting and feeding hopper is fixedly connected to a feeding pipe.

[0012] A further improvement of the present invention is that the bottom cleaning assembly includes a bottom rod, the upper surface of which is fixedly connected to the bottom end of the stirring rod, and both ends of the bottom rod are rotatably connected to inclined cleaning rods. A spring bellows is fixedly connected to the top end of the inclined cleaning rod, and a positioning collar is fixedly connected to the end of the spring bellows away from the inclined cleaning rod. The inner wall of the positioning collar is fixedly connected to the outer wall of the stirring rod.

[0013] A further improvement of this utility model is that a scraper is fixedly connected to the bottom surface of the inclined cleaning rod.

[0014] A further improvement of this utility model is that a spring is provided on the inner wall of the spring bellows.

[0015] A further improvement of this utility model is that an observation window is provided on the outer wall of the mixing tank.

[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0017] 1. This utility model provides a mixing and agitator for the production of translucent, high-gloss pipes. Through a feeding method combining categorized feeding hoppers and photoelectric sensor counting, the feed amount of various raw materials can be precisely controlled according to the production formula, ensuring formula accuracy. The curved blades and crossbars in the mixing assembly work together to create a multi-dimensional mixing effect. Combined with the powerful shearing force generated by the serrated grooves, the materials can be fully dispersed, greatly improving mixing efficiency and uniformity, ensuring stable quality and performance of the produced translucent, high-gloss pipes.

[0018] 2. This utility model provides a mixing mixer for the production of high-gloss, light-transmitting pipes. The bottom cleaning component is ingeniously designed. After the mixing is completed and the material is discharged, the variable frequency motor only needs to be restarted. The inclined cleaning rod can automatically scrape and clean the conical inner wall at the bottom of the mixing tank under the action of centrifugal force and spring bellows. This reduces the cost and time of manual cleaning, avoids material residue from affecting subsequent production, effectively improves the convenience of equipment maintenance, and ensures the continuous and efficient operation of the equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the stirring assembly structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the curved blade structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the inclined cleaning rod structure of this utility model.

[0023] In the diagram: 1. Mixing tank; 2. Observation window; 3. Sorting hopper; 4. Feed pipe; 5. Discharge pipe; 6. Solenoid valve; 7. Photoelectric sensor; 8. Mixing assembly; 9. Mixing rod; 10. Transmission gear; 11. Variable frequency motor; 12. Curved blade; 13. Positioning collar; 14. Spring bellows; 15. Bottom rod; 16. Angled cleaning rod; 17. Reinforcing rod; 18. Shaft seat; 19. Scraper; 20. Serrated groove. Detailed Implementation

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The present invention will be further described in detail below with reference to embodiments:

[0026] Example 1

[0027] like Figure 1-4 As shown, this utility model provides a mixing machine for producing high-gloss, light-transmitting pipes, including a mixing tank 1, a sorting and feeding bin 3 on the top of the mixing tank 1, a feeding pipe 5 fixedly connected to the bottom of the sorting and feeding bin 3, and an electromagnetic valve 6 and a photoelectric sensor 7 on the outer wall of the feeding pipe 5.

[0028] The mixing tank 1 is equipped with a mixing assembly 8. The mixing assembly 8 includes a mixing rod 9. A crossbar is fixedly connected to the outer wall of the mixing rod 9. A bearing seat 18 is fixedly connected to the bottom surface of the crossbar. A reinforcing rod 17 is rotatably connected to the bottom end of the bearing seat 18. A curved blade 12 is fixedly connected to the bottom surface of the reinforcing rod 17.

[0029] A bottom scraping and cleaning component is fixedly connected to the bottom of the stirring rod 9.

[0030] The curved blade 12 has a serrated groove 20 on its side. The top of the stirring rod 9 is fixedly connected to a transmission gear 10. The outer wall of the transmission gear 10 is meshed with a frequency conversion motor 11. The upper surface of the sorting and feeding bin 3 is fixedly connected to a feed pipe 4.

[0031] Example 2

[0032] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the bottom cleaning assembly includes a bottom rod 15, the upper surface of the bottom rod 15 is fixedly connected to the bottom end of the stirring rod 9, both ends of the bottom rod 15 are rotatably connected to an inclined cleaning rod 16, the top end of the inclined cleaning rod 16 is fixedly connected to a spring bellows 14, the end of the spring bellows 14 away from the inclined cleaning rod 16 is fixedly connected to a positioning collar 13, and the inner wall of the positioning collar 13 is fixedly connected to the outer wall of the stirring rod 9.

[0033] A scraper 19 is fixedly connected to the bottom surface of the inclined cleaning rod 16, and a spring is provided on the inner wall of the spring bellows 14.

[0034] An observation window 2 is provided on the outer wall of the mixing tank 1.

[0035] The working principle of the mixing machine used for the production of translucent, high-gloss pipes will be explained in detail below.

[0036] like Figure 1-4As shown, during use, according to the production formula of the light-transmitting high-gloss pipe, various raw materials are placed in the storage chamber of the classified feeding hopper 3. Then, through the external control system, the solenoid valve 6 and photoelectric sensor 7 are opened, and feeding begins through the feeding pipe 5. The photoelectric sensor 7 counts during the feeding process, and stops feeding when the set count is reached.

[0037] The sorting and unloading bin 3 is equipped with divided storage chambers, and each storage chamber has a corresponding unloading pipe 5 installed at the bottom.

[0038] After the material is injected, the variable frequency motor 11 is started. The variable frequency motor 11 drives the stirring rod 9 to rotate through the transmission gear 10. The stirring rod 9 drives the curved blade 12 to rotate during the stirring process. The curved blade 12 is used to lift and flip the material upwards, and work with the crossbar on the stirring rod 9 to perform horizontal stirring, thereby forming a multi-dimensional stirring effect and ensuring that the material is fully mixed in all directions.

[0039] The serrated groove 20 can generate strong shearing force during the mixing process, which can fully disperse the material.

[0040] After mixing is complete, the material is discharged through the discharge pipe at the bottom of the mixing tank 1. After discharge, the variable frequency motor 11 is restarted to drive the stirring rod 9 to rotate. During the rotation of the stirring rod 9, the bottom rod 15 rotates, and the inclined cleaning rod 16 also rotates. As the speed of the inclined cleaning rod 16 increases, the centrifugal force on the inclined cleaning rod 16 increases, and the scraper 19 at its bottom comes into contact with the conical inner wall at the bottom of the mixing tank 1 to perform scraping work, thereby cleaning the bottom of the inner wall of the mixing tank 1. When the speed of the stirring rod 9 decreases, the inclined cleaning rod 16 will be reset by the reaction force of the spring bellows 14.

[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A mixing and stirring machine for producing a light-transmitting high-brightness pipe, comprising a stirring tank (1), characterized in that: The top of the stirring tank (1) is provided with a classified discharge bin (3), the bottom surface of the classified discharge bin (3) is fixedly connected with a discharge pipe (5), and the outer wall of the discharge pipe (5) is provided with a solenoid valve (6) and a photoelectric sensor (7). The inside of the stirring tank (1) is provided with a stirring assembly (8), the stirring assembly (8) comprises a stirring rod (9), the outer wall of the stirring rod (9) is fixedly connected with a cross rod, the bottom surface of the cross rod is fixedly connected with a shaft seat (18), the bottom end of the shaft seat (18) is rotatably connected with a reinforcing rod (17), and the bottom surface of the reinforcing rod (17) is fixedly connected with a curved blade (12). The bottom end of the stirring rod (9) is fixedly connected with a bottom cleaning assembly.

2. A mixing and stirring machine for producing a light-transmitting high-brightness pipe according to claim 1, characterized in that: The side surface of the curved blade (12) is provided with a sawtooth groove (20), the top end of the stirring rod (9) is fixedly connected with a transmission gear (10), the outer wall of the transmission gear (10) is engaged with a variable frequency motor (11) through a gear, and the upper surface of the classified discharge bin (3) is fixedly connected with a feeding pipe (4).

3. A mixing and stirring machine for producing a light-transmitting high-brightness pipe according to claim 1, characterized in that: The bottom cleaning assembly comprises a bottom rod (15), the upper surface of the bottom rod (15) is fixedly connected with the bottom end of the stirring rod (9), both ends of the bottom rod (15) are rotatably connected with inclined cleaning rods (16), the top end of the inclined cleaning rod (16) is fixedly connected with a spring bellows (14), the end, away from the inclined cleaning rod (16), of the spring bellows (14) is fixedly connected with a positioning sleeve ring (13), and the inner wall of the positioning sleeve ring (13) is fixedly connected with the outer wall of the stirring rod (9).

4. A mixing and stirring machine for producing a light-transmitting high-brightness pipe according to claim 3, characterized in that: The bottom surface of the inclined cleaning rod (16) is fixedly connected with a scraping strip (19).

5. A mixing and stirring machine for producing a light-transmitting high-brightness pipe according to claim 3, characterized in that: The inner wall of the spring bellows (14) is provided with a spring.

6. A mixing and stirring machine for producing a light-transmitting high-brightness pipe according to claim 1, characterized in that: The outer wall of the stirring tank (1) is provided with an observation window (2). The bottom end of the stirring rod (9) is fixedly connected with a bottom cleaning assembly.