Stirring equipment for high polymer material
By designing a stirring mechanism that includes a motor, a rotating shaft, a limiting strip, a threaded rod, and a rotating disk, the problems of insufficient stirring of polymer materials and their adhesion to the inner side wall of the tank were solved, achieving a highly efficient stirring effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-10
AI Technical Summary
Existing polymer material mixing equipment suffers from problems such as insufficient mixing and polymer material adhering to the inner side wall of the tank, affecting mixing efficiency and subsequent use of the material.
A stirring mechanism comprising a motor, a rotating shaft, a limiting strip, a sliding block, a threaded rod, a gear ring, and a rotating disk is employed. The rotation of the threaded rod drives the moving block to rise and fall and the rotating disk to rotate. Combined with a heater and a cutting hole, this enables rapid melting and thorough stirring of polymer materials.
It improves the stirring efficiency of polymer materials, ensures complete melting of materials, reduces material adhering to the rotating disk, and improves the uniformity and efficiency of stirring.
Smart Images

Figure CN223981969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing equipment technology, specifically to a mixing equipment for polymer materials. Background Technology
[0002] According to their source, polymer materials can be divided into natural polymer materials and synthetic polymer materials. Natural polymers are high-molecular substances that exist in animals, plants and organisms, and can be divided into natural fibers, natural resins, natural rubber, animal glue, etc. Synthetic polymer materials mainly refer to three major synthetic materials: plastics, synthetic rubber and synthetic fibers. In addition, they also include adhesives, coatings and various functional polymer materials.
[0003] Currently, the main method for stirring polymer materials in existing technologies is to use a mixer. However, during the stirring of polymer materials, the material adhering to the inner wall of the tank is not stirred sufficiently, which affects the subsequent use of the polymer materials.
[0004] Existing technology, such as the utility model patent with publication number CN222406613U, describes a high-temperature stirring device for polymer materials, including a base plate; a tank is provided at the upper end of the base plate, a heating chamber is provided inside the tank, a mixing chamber is opened inside the tank, the mixing chamber is located inside the heating chamber, a heating ring is fixedly connected to the inner cavity of the heating chamber, a first motor is fixedly connected to the upper end of the tank, and a stirring rod is fixedly connected to the output shaft of the first motor. This utility model provides a high-temperature stirring device for polymer materials. By using the above-mentioned structure, this utility model has the following beneficial effects: by using the cooperation of scraper and other structures, it is easy to scrape off the polymer material adsorbed on the inner wall of the tank when stirring the polymer material, preventing it from adsorbing on the inner wall of the tank, which not only improves the mixing effect but also facilitates the cleaning of the inner wall of the tank.
[0005] Polymer materials are usually in granular form, and the time required for complete melting is relatively long, which affects the stirring efficiency.
[0006] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content
[0007] The purpose of this invention is to provide a stirring device for polymer materials that can effectively solve the above-mentioned technical problems.
[0008] To achieve the purpose of this utility model, the following technical solution is adopted: a stirring device for polymer materials, comprising: a heating tank, and a stirring mechanism for stirring the polymer materials inside the heating tank;
[0009] The stirring mechanism includes: a motor, the output shaft of which is fixedly connected to a rotating shaft; a limit strip is circumferentially mounted on the rotating shaft; a sliding block is slidably mounted on the limit strip; a rotating rod is fixedly mounted on the rotating shaft; a threaded rod is rotatably mounted on the other end of the rotating rod; a gear ring is fixedly mounted on the upper end of the threaded rod; a moving block is threadedly mounted on the threaded rod; and a rotating disk is fixedly mounted on the moving block and the sliding block.
[0010] Furthermore, a fixing ring is fixedly installed at the bottom of the bucket lid, and actuating teeth are installed circumferentially on the fixing ring, which mesh with the toothed ring.
[0011] Furthermore, the number of teeth on the gear ring is more than ten times the number of actuating teeth.
[0012] Furthermore, a stirring blade is installed around the edge of the rotating disk, a heater is fixedly installed in the middle of the rotating disk, and cutting holes are evenly provided on the rotating disk.
[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a stirring device for polymer materials, in which the moving block is raised and lowered by the rotation of the threaded rod, the moving block drives the rotating disk to move, and the rotating shaft drives the rotating disk to rotate. During the raising and lowering process, the rotating disk cuts the unmelted polymer material particles through the cutting hole, so that the polymer material melts faster and the stirring efficiency is improved. Attached Figure Description
[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0015] Figure 1 This is a schematic diagram of the structure of a stirring device for polymer materials according to the present invention.
[0016] Figure 2 This is a schematic diagram of one side of the stirring mechanism in this utility model.
[0017] Figure 3 This is a schematic diagram of the other side of the stirring mechanism in this utility model.
[0018] Figure 4 This is a schematic diagram of the structure of the fixing ring in this utility model.
[0019] Figure 5 In this utility model Figure 2 A magnified structural diagram of A in the diagram.
[0020] In the diagram: 1. Heating tank; 2. Feed inlet; 3. Stirring mechanism; 4. Discharge outlet; 31. Motor; 32. Rotating shaft; 33. Rotating rod; 34. Threaded rod; 35. Limiting strip; 36. Sliding block; 37. Moving block; 38. Heater; 39. Rotating disc; 310. Stirring blade; 311. Cutting hole; 312. Discharge chute; 313. Gear ring; 314. Fixing ring; 315. Actuating gear. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. When a mechanism is referred to as being "fixed to" another mechanism, it can be directly on the other mechanism or there may be an intervening mechanism. When a mechanism is considered to be "connected" to another mechanism, it can be directly connected to the other mechanism or there may be an intervening mechanism at the same time. When a mechanism is considered to be "set on" another mechanism, it can be directly set on the other mechanism or there may be an intervening mechanism at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.
[0023] like Figures 1 to 5 As shown, this utility model discloses a stirring device for polymer materials, comprising: a heating tank 1, a sealing cover 2 hinged to the upper part of the heating tank 1, a valve 4 installed at the lower part of the heating tank 1, and a stirring mechanism 3 for stirring the polymer materials inside the heating tank 1; by opening the sealing cover 2, polymer material particles are added to the heating tank 1, and the polymer material is stirred and mixed by the stirring mechanism 3; after stirring is completed, the valve 4 is opened to discharge the mixed polymer material from the heating tank 1.
[0024] The stirring mechanism 3 includes: a motor 31, which is fixedly installed on the top of the lid 5. The output shaft of the motor 31 is fixedly connected to the rotating shaft 32. The upper end of the rotating shaft 32 rotates and passes through the top of the inner wall of the heating tank 1, and the lower end of the rotating shaft 32 is rotatably installed on the bottom of the inner wall of the heating tank 1. The rotating shaft 32 is in a vertical state. A limit strip 35 is installed on the circumference of the rotating shaft 32. A sliding block 36 is slidably installed on the limit strip 35 so that when the rotating shaft 32 drives the sliding block 36 to rotate, the sliding block 36 can slide up and down on the rotating shaft 32. A rotating rod 33 is fixedly installed on the upper and lower ends of the side of the rotating shaft 32. A threaded rod 34 is rotatably installed on the other end of the rotating rod 33. A gear ring 313 is fixedly installed on the upper end of the threaded rod 34. A moving block 37 is threadedly installed on the threaded rod 34. A rotating disk 39 is fixedly installed on the moving block 37 and the sliding block 36. When the threaded rod 34 adjusts the height of the moving block 37, the rotating shaft 32 limits the rotating disk 39.
[0025] A stirring blade 310 is installed around the edge of the rotating disk 39. The stirring blade 310 is located on the upper and lower sides of the edge of the rotating disk 39 and is in an inclined state to increase the stirring range and reduce the resistance encountered by the stirring blade 310 during stirring. A heater 38 is fixedly installed in the middle of the rotating disk 39 to heat the rotating disk 39. During the rotation of the rotating disk 39, the polymer material in contact with the rotating disk 39 is heated by the heater 38. The rotating disk 39 is also uniformly provided with cutting holes 311. During the rapid rotation of the rotating disk 39 and the lifting and lowering of the rotating disk 39, the cutting holes 311 can further cut the polymer material particles and melt the cut polymer material through the rotating disk 39. The polymer material on the rotating disk 39 at high temperature is in a molten state, making it less likely for the polymer material to adhere to the rotating disk 39.
[0026] It should be noted that the inner wall of the cutting hole 311 is equipped with a cutting blade. During the rotation and lifting of the rotating disk 39, molten and incompletely molten polymer material particles pass through the cutting hole 311 and are cut by the high-speed moving cutting blade. Through multiple cuts by the cutting blade, the polymer particles are cut into fine particles.
[0027] Furthermore, the rotating disk 39 is provided with a discharge groove 312 on its circumference to prevent the molten polymer material from remaining in the rotating disk 39 during discharge. The centrifugal force generated by the rotation of the rotating disk 39 can cause the molten polymer material to be discharged through the discharge groove 312.
[0028] Furthermore, a fixing ring 314 is fixedly installed at the bottom of the bucket lid 5. A moving tooth 315 is circumferentially installed on the fixing ring 314. The moving tooth 315 meshes with the toothed ring 313, and the number of teeth on the toothed ring 313 is more than ten times the number of the moving tooth 315. The fixing ring 314 is aligned with the rotating shaft 32. When the rotating shaft 32 rotates, the rotating shaft 32 drives the rotating rod 33 to rotate. The rotating rod 33 drives the threaded rod 34 to make a circular motion. The toothed ring 313 on the threaded rod 34 moves around the fixing ring 314. When the toothed ring 313 passes the moving tooth 315, the moving tooth 315 moves the toothed ring 313, causing the toothed ring 313 to rotate. The toothed ring 313 drives the threaded rod 34 to rotate, causing the moving block 37 to move up and down on the threaded rod 34, thereby causing the rotating disk 39 to move in the vertical direction.
[0029] By actuating the gear 315 to rotate the gear ring 313, the rotation speed of the gear ring 313 is reduced to one-tenth of the rotation speed of the rotating shaft 32, thereby reducing the lifting speed of the moving block 37 on the threaded rod 34. This allows the rotating disk 39 to descend at a low speed while rotating rapidly, which can cut the polymer material into smaller particles. The melting speed of the polymer material cut into smaller particles is faster, thereby improving the stirring efficiency of the polymer material.
[0030] When the moving block 37 is at the top of the threaded portion of the threaded rod 34, the output shaft of the motor 31 rotates clockwise, causing the rotating shaft 32 to rotate. The rotating shaft 32 drives the sliding block 36 to rotate, and the sliding block 36 drives the rotating disk 39 to rotate. Furthermore, the rotating shaft 32 drives the rotating rod 33 to rotate, causing the threaded rod 34 to perform circular motion. Meanwhile, the gear ring 313 on the threaded rod 34 moves around the fixed ring 314. When the gear ring 313 passes the actuating tooth 315, the actuating tooth 315 actuates the gear ring 313, causing it to rotate. The gear ring 313 then drives the threaded rod 34 to rotate, causing the moving block 37 to rotate. The moving block 37 descends, driving the rotating disk 39 to descend as well. This causes the rotating disk 39 to descend at a low speed while rotating rapidly, and to shred the polymer material through the cutting hole 311. The shredded polymer material is then melted by the rotating disk 39 at a high temperature. When the moving block 37 moves to the bottom of the threaded part of the threaded rod 34, the output shaft of the motor 31 reverses, causing the rotating disk 39 to rotate and move upward. This process shreds the polymer material while stirring it, and the rotating disk 39 at a high temperature heats the molten polymer material.
[0031] Working principle:
[0032] During the rotation of the rotating shaft 32, the sliding block 36 drives the rotating disk 39 to rotate at high speed. The gear ring 313 moves around the fixed ring 314 and is pushed and rotated by the actuating teeth 315, causing the gear ring 313 to drive the threaded rod 34 to rotate at low speed. This causes the moving block 37 to drive the rotating disk 39 to move at low speed in the vertical direction. The rotating disk 39 and the stirring plate 310 stir the polymer material and cut the polymer material particles through the cutting hole 311, accelerating the melting speed and improving the stirring efficiency.
[0033] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0034] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A stirring device for polymer materials, characterized in that, The utility model relates to a high polymer material heating barrel, which comprises a heating barrel and a stirring mechanism for stirring the high polymer material in the heating barrel. The stirring mechanism comprises a motor, an output shaft of the motor is fixedly connected with a rotating shaft, a limiting strip is circumferentially installed on the rotating shaft, a sliding block is slidably installed on the limiting strip, a rotating rod is fixedly installed on the rotating shaft, a threaded rod is rotatably installed on the other end of the rotating rod, a gear ring is fixedly installed on the upper end of the threaded rod, a moving block is threadedly installed on the threaded rod, and a rotating disc is fixedly installed on the sliding block. A fixed ring is fixedly installed on the top inner wall of the heating barrel, a rotating tooth is circumferentially installed on the fixed ring, and the rotating tooth is engaged with the gear ring.
2. The polymer material stirring apparatus according to claim 1, wherein The number of teeth on the gear ring is more than ten times the number of rotating teeth.
3. The polymer material stirring apparatus according to claim 2, wherein A stirring blade is circumferentially installed on the edge of the rotating disc, a heater is fixedly installed on the middle part of the rotating disc, and cutting holes are uniformly arranged on the rotating disc.
4. The polymer material stirring apparatus according to claim 1, wherein
Citation Information
Patent Citations
High-temperature stirring device for high polymer material
CN222406613U