Plastic powder mixer
Patent Information
- Application Number
- CN202522229846.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0003]传统塑料粉末混料机大多采用固定结构的罐体设计,在混合过程中,粉体在容器内的流动模式单一,主要依赖驱动机构带动罐体旋转产生的离心力使粉体运动,但由于罐体角度不可变,粉体在容器内的流动路径相对固定,容易出现局部粉体堆积、流动不畅的问题,导致混合均匀度难以达到理想水平,难以满足高精度塑料制品生产对原料混合的严苛要求
[0016]1、本实用新型,通过设置角度调节机构,可根据混合工艺需求灵活调整罐体的倾斜角度,配合高效的驱动机构,显著提升粉体在容器内的流动性与混合均匀度,从而确保混合过程更为充分、高效,同时,还可与振动机构协同作业,有效避免粉体在罐壁或底部残留,大幅提高卸料效率;
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Figure CN224796059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic powder mixing technology, specifically a plastic powder mixer. Background Technology
[0002] In the plastics processing industry, the mixing quality of plastic powder directly affects the performance and quality of the final product. As a key piece of equipment for achieving uniform mixing of plastic powder, the performance optimization of the mixer is of paramount importance.
[0003] Traditional plastic powder mixers mostly employ a fixed tank design. During the mixing process, the powder flows in a single pattern within the container, primarily relying on the centrifugal force generated by the rotation of the tank to move the powder. However, because the tank angle is fixed, the powder's flow path within the container is relatively fixed, easily leading to localized powder accumulation and poor flow. This results in difficulty achieving ideal mixing uniformity, failing to meet the stringent requirements of high-precision plastic product manufacturing for raw material mixing. Furthermore, during the unloading process, the fixed-angle tank causes the powder to fall naturally under gravity, with some powder easily adhering to the tank walls or bottom, resulting in incomplete unloading. This not only wastes raw materials and increases production costs but also affects the mixing quality of subsequent batches of powder.
[0004] Therefore, a plastic powder mixing machine is proposed to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing a plastic powder mixing machine.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic powder mixer, comprising a base, an angle adjustment mechanism on the base, a tank on the angle adjustment mechanism, a drive mechanism on the tank, and a vibration mechanism on the drive mechanism. The angle adjustment mechanism includes a first vertical plate, which is fixedly mounted on the base. A first shaft is rotatably connected to the first vertical plate, one end of which passes through the first vertical plate. The tank is fixedly mounted to one end of the first shaft. A toothed ring is fixedly mounted on the first shaft. A cylinder is fixedly mounted on the base, and a toothed plate is fixedly mounted on the piston rod end of the cylinder, the toothed plate meshing with the toothed ring.
[0007] The drive mechanism includes a bracket, which is fixedly installed at the bottom of the tank. A motor is fixedly installed on the inner wall of the bracket. An installation rod is fixedly installed on the shaft end of the motor. One end of the installation rod passes through the tank and is fixedly installed with a scraper.
[0008] The vibration mechanism includes a mounting frame, which is fixedly mounted on a mounting rod, and a housing is fixedly mounted on the mounting frame.
[0009] Preferably, the tank is spherical in shape and is provided with a cover plate.
[0010] Preferably, a second vertical plate is fixedly installed on the base, a second shaft is rotatably connected to the second vertical plate, one end of the second shaft passes through the second vertical plate, the tank is fixedly installed on the second shaft, a limit rod is fixedly installed on the base, and the toothed plate slides on the limit rod.
[0011] Preferably, the box body is cylindrical, and a limit plate is slidably provided on the inner wall of the box body.
[0012] Preferably, the limiting plate is circular, and a first connecting rod is fixedly installed on one side of the limiting plate. One end of the first connecting rod penetrates the surface of the tank. A second connecting rod is fixedly installed on the first connecting rod. The second connecting rod is L-shaped, and a ball bearing is rotatably connected to one end of the second connecting rod. The ball bearing rolls on the surface of the tank.
[0013] Preferably, a spring is fixedly installed on the inner wall of the box, and one end of the spring is fixedly connected to the limiting plate.
[0014] Preferably, the surface of the tank is fixedly equipped with six protrusions, which are evenly distributed in a ring around the motor shaft.
[0015] Compared with the prior art, the present invention provides a plastic powder mixer, which has the following advantages:
[0016] 1. This utility model, by setting an angle adjustment mechanism, can flexibly adjust the tilt angle of the tank according to the mixing process requirements. Combined with an efficient drive mechanism, it significantly improves the flowability and mixing uniformity of powder in the container, thereby ensuring a more thorough and efficient mixing process. At the same time, it can also work in conjunction with a vibration mechanism to effectively prevent powder residue on the tank wall or bottom, and greatly improve unloading efficiency.
[0017] 2. This utility model is equipped with a driving mechanism to drive the plastic powder to roll repeatedly along the inner wall of the tank 5, which helps to improve the mixing effect.
[0018] 2. This utility model, by setting a vibration mechanism, can apply vibration force during operation, effectively promote the diffusion and convection between materials, significantly improve the uniformity and efficiency of mixing, reduce local agglomeration or stratification. At the same time, the vibration effect can also greatly reduce the friction and adhesion between powder particles, effectively improve the flowability of materials, and make the unloading process smoother and more thorough.
[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a plastic powder mixer proposed in this utility model;
[0021] Figure 2 This is a rear view of the overall structure of a plastic powder mixer proposed in this utility model;
[0022] Figure 3 This is a schematic diagram of the drive mechanism of a plastic powder mixer proposed in this utility model;
[0023] Figure 4 This is a schematic diagram of the protrusions in a plastic powder mixer according to the present invention.
[0024] Figure 5 This is a cross-sectional view of the housing of a plastic powder mixer proposed in this utility model.
[0025] In the diagram: 1. Base; 21. First vertical plate; 22. Cylinder; 23. Limiting rod; 24. First shaft; 25. Gear ring; 26. Second vertical plate; 27. Second shaft; 28. Gear plate; 31. Bracket; 32. Motor; 33. Mounting rod; 34. Scraper; 41. Mounting bracket; 42. Box body; 43. Protrusion; 44. Limiting plate; 45. Second connecting rod; 46. Ball bearing; 47. First connecting rod; 48. Spring; 5. Tank body; 6. Cover plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example:
[0028] Please see Figure 1 - Figure 5This embodiment of a plastic powder mixer includes a base 1 with an angle adjustment mechanism. This mechanism adjusts the angle of a tank 5, which, in conjunction with a drive mechanism, facilitates thorough mixing of the plastic powder. It can also be used with a vibration mechanism to facilitate powder discharge. The tank 5 is mounted on the angle adjustment mechanism and is used to dispense the plastic powder. A drive mechanism on the tank 5 drives the plastic powder to tumble repeatedly along the inner wall of the tank 5, improving mixing efficiency. A vibration mechanism on the drive mechanism provides vibrational force during the mixing process, further promoting mixing and facilitating powder discharge. The angle adjustment mechanism includes a first vertical plate 21, which is fixedly installed on the base 1. The first vertical plate 21 is used to support the installation of the first shaft 24. The first shaft 24 is rotatably connected to the first vertical plate 21. One end of the first shaft 24 passes through the first vertical plate 21 and is used to support the installation of the tank 5. The tank 5 is fixedly installed on one end of the first shaft 24. A toothed ring 25 is fixedly installed on the first shaft 24 and is used to mesh with a toothed plate 28. A cylinder 22 is fixedly installed on the base 1 and is used to raise and lower the toothed plate 28. The piston rod end of the cylinder 22 is fixedly installed with the toothed plate 28. The toothed plate 28 is used to drive the toothed ring 25 to rotate under the drive of the cylinder 22, and the toothed plate 28 meshes with the toothed ring 25.
[0029] The drive mechanism includes a bracket 31, which is fixedly installed at the bottom of the tank 5. The bracket 31 is used to support the installation of the motor 32. The motor 32 is fixedly installed on the inner wall of the bracket 31. The motor 32 is used to drive the mounting rod 33 to rotate. The mounting rod 33 is fixedly installed on the shaft end of the motor 32. The mounting rod 33 is used to support the installation of the scraper 34. One end of the mounting rod 33 passes through the tank 5 and is fixedly installed with the scraper 34. The scraper 34 is used to drive the plastic powder to tumble along the inner wall of the tank 5.
[0030] The vibration mechanism includes a mounting frame 41, which is fixedly mounted on the mounting rod 33. The mounting frame 41 is used to support the installation of the housing 42. The housing 42 is fixedly mounted on the mounting frame 41 and is used to support the sliding of the limiting plate 44.
[0031] The can 5 is spherical in shape and is equipped with a cover plate 6. The cover plate 6 is designed to open the can 5 so that plastic powder can be added into the can 5.
[0032] A second vertical plate 26 is fixedly installed on the base 1. The second vertical plate 26 is used to support the installation of the second shaft 27. The second shaft 27 is rotatably connected to the second vertical plate 26. The second shaft 27 is used to support the installation of the tank body 5. One end of the second shaft 27 passes through the second vertical plate 26. The tank body 5 is fixedly installed on the second shaft 27. A limit rod 23 is fixedly installed on the base 1. The toothed plate 28 slides on the limit rod 23. The limit rod 23 is set vertically. The limit rod 23 is set to limit the movement of the toothed plate 28, which facilitates the vertical movement of the toothed plate 28.
[0033] The housing 42 is cylindrical in shape, and a limiting plate 44 is slidably provided on the inner wall of the housing 42. The limiting plate 44 is provided to support the installation of the first connecting rod 47.
[0034] The limiting plate 44 is circular in shape. A first connecting rod 47 is fixedly installed on one side of the limiting plate 44. The first connecting rod 47 is used to support the installation of the second connecting rod 45. One end of the first connecting rod 47 passes through the surface of the box 42. The second connecting rod 45 is fixedly installed on the first connecting rod 47. The second connecting rod 45 is L-shaped and is used to support the installation of the ball bearing 46. One end of the second connecting rod 45 is rotatably connected to the ball bearing 46. The ball bearing 46 rolls on the surface of the tank 5. The ball bearing 46 is used to roll on the tank 5.
[0035] A spring 48 is fixedly installed on the inner wall of the housing 42. One end of the spring 48 is fixedly connected to the limiting plate 44. The spring 48 is used to apply force to the ball 46 so that the ball 46 is in close contact with the surface of the tank 5.
[0036] The surface of the tank 5 is fixedly equipped with six protrusions 43. The six protrusions 43 are evenly distributed in a ring around the rotating shaft of the motor 32. The protrusions 43 are set to lift the balls 46 away.
[0037] When it is necessary to mix the plastic powder, open the cover plate 6 on the surface of the tank 5, then put the plastic powder into the tank 5, and put the cover plate 6 back in place. Then start the motor 32. The motor 32 drives the mounting rod 33 to rotate. When the mounting rod 33 rotates, it will drive the scraper 34 to move in a circle along the inner wall of the tank 5. When the scraper 34 moves, it will cause the plastic powder to turn over, which is conducive to the mixing of the plastic powder.
[0038] Furthermore, during the rotation of the mounting rod 33, the mounting rod 33 will also drive the box 42 to perform circular motion through the mounting bracket 41. When the box 42 performs circular motion, it will drive the ball bearing 46 to perform circular motion along the surface of the can 5 through the limiting plate 44, the first connecting rod 47 and the second connecting rod 45. Due to the setting of the spring 48, the ball bearing 46 is in close contact with the surface of the can 5. When the ball bearing 46 moves to the protrusion 43, it will be lifted away from the surface of the can 5 by the protrusion 43. Until the ball bearing 46 leaves the surface of the protrusion 43, at this time, under the action of the spring 48, the ball bearing 46 will return to the surface of the can 5, thereby achieving the purpose of striking the can 5. Through the above settings, the ball bearing 46 will continuously strike the can 5, and the vibration force generated by the striking will accelerate the mixing of plastic powder.
[0039] Simultaneously, during the mixing process of the plastic powder, the cylinder 22 can be activated. The cylinder 22 drives the toothed plate 28 to move vertically along the surface of the limiting rod 23. When the toothed plate 28 moves, it will drive the first shaft 24 to rotate through the toothed ring 25. When the first shaft 24 rotates, it will drive the tank body 5 to rotate, thereby realizing the adjustment of the angle of the tank body 5, which is conducive to the mixing of plastic powder. After the mixing is completed, the tilt angle of the tank body 5 can be adjusted by the cylinder 22, and then the cover plate 6 can be opened. With the cooperation of the vibration mechanism and the drive mechanism, the plastic powder can be removed from the tank body 5, thereby achieving the purpose of convenient discharge.
[0040] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A plastic powder mixer, comprising a base (1), characterized in that: An angle adjustment mechanism is provided on the base (1), a tank (5) is provided on the angle adjustment mechanism, a driving mechanism is provided on the tank (5), and a vibration mechanism is provided on the driving mechanism. The angle adjustment mechanism includes a first vertical plate (21), which is fixedly installed on the base (1). A first shaft (24) is rotatably connected to the first vertical plate (21). One end of the first shaft (24) passes through the first vertical plate (21). The tank (5) is fixedly installed on one end of the first shaft (24). A toothed ring (25) is fixedly installed on the first shaft (24). A cylinder (22) is fixedly installed on the base (1). A toothed plate (28) is fixedly installed on the piston rod end of the cylinder (22). The toothed plate (28) meshes with the toothed ring (25). The driving mechanism includes a bracket (31), which is fixedly installed at the bottom of the tank (5). A motor (32) is fixedly installed on the inner wall of the bracket (31). An installation rod (33) is fixedly installed on the shaft end of the motor (32). One end of the installation rod (33) passes through the tank (5) and is fixedly installed with a scraper (34). The vibration mechanism includes a mounting frame (41), which is fixedly mounted on a mounting rod (33), and a housing (42) is fixedly mounted on the mounting frame (41).
2. The plastic powder mixer according to claim 1, characterized in that: The tank (5) is spherical in shape and is provided with a cover plate (6).
3. A plastic powder mixer according to claim 1, characterized in that: A second vertical plate (26) is fixedly installed on the base (1). A second shaft (27) is rotatably connected to the second vertical plate (26). One end of the second shaft (27) passes through the second vertical plate (26). The tank body (5) is fixedly installed on the second shaft (27). A limit rod (23) is fixedly installed on the base (1). The toothed plate (28) slides on the limit rod (23).
4. A plastic powder mixer according to claim 1, characterized in that: The box (42) is cylindrical in shape, and a limit plate (44) is slidably provided on the inner wall of the box (42).
5. A plastic powder mixer according to claim 4, characterized in that: The limiting plate (44) is circular in shape. A first connecting rod (47) is fixedly installed on one side of the limiting plate (44). One end of the first connecting rod (47) penetrates the surface of the box (42). A second connecting rod (45) is fixedly installed on the first connecting rod (47). The second connecting rod (45) is L-shaped. A ball bearing (46) is rotatably connected to one end of the second connecting rod (45). The ball bearing (46) rolls on the surface of the tank (5).
6. A plastic powder mixer according to claim 4, characterized in that: A spring (48) is fixedly installed on the inner wall of the box (42), and one end of the spring (48) is fixedly connected to the limiting plate (44).
7. A plastic powder mixer according to claim 1, characterized in that: The surface of the tank (5) is fixedly equipped with protrusions (43), and there are six protrusions (43) in total. The six protrusions (43) are evenly distributed in a ring around the rotating shaft of the motor (32).