Powder mixer capable of being used for producing plastic powder additive
By separating the mixing drum structure and the rotating mechanism, the problem of powder residue caused by the small discharge port of the existing mixer is solved, achieving easy cleaning and improved product purity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI YICAI MICROPOWDER TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-05
AI Technical Summary
Existing plastic powder additive mixers have small discharge ports, which makes cleaning and maintenance difficult, and powder residue affects product purity.
A separate mixing drum structure was designed. The mixing drum can be detachably connected through the cooperation of the first rotating shaft and the screw. Combined with the rotation and rotation mechanism, the powder is ensured to be mixed evenly and residue is avoided.
It effectively avoids powder residue, simplifies the cleaning and maintenance process, and improves product purity and mixing uniformity.
Smart Images

Figure CN224197067U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of plastic powder additives technology, and relates to powder mixers, particularly a powder mixer that can be used to produce plastic powder additives. Background Technology
[0002] A powder mixer, used in the production of plastic powder additives, is a device specifically designed for the uniform mixing of different types of powder materials. It is widely used in the processing and production of additives in the plastics industry. This mixer effectively mixes various additive powders with base plastic powders, ensuring the uniformity and stability of the final product, thereby improving the performance and quality of plastic products. Typically, these powder mixers feature rotation and multi-directional motion, preventing powder agglomeration and stratification, and guaranteeing a uniform mixing effect. Furthermore, advanced powder mixers emphasize a sealed design to prevent dust from escaping, ensuring a clean and safe operating environment.
[0003] However, some existing powder mixers used in the production of plastic powder additives often have relatively small discharge ports, making cleaning and maintenance difficult, especially when changing to different types of powders. This can easily lead to powder residue, affecting the purity of subsequent products. Therefore, this problem needs to be solved. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a powder mixer that can be used to produce plastic powder additives. The technical problem this invention aims to solve is that the discharge port is usually set to be relatively small, which makes cleaning and maintenance difficult, especially when changing to different types of powder, which can easily lead to powder residue and affect the purity of subsequent products.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A powder mixer for producing plastic powder additives includes a base, a U-shaped plate rotatably connected inside the base, two symmetrical grooves on the top of the U-shaped plate, a first rotating shaft slidably connected inside each groove, a threaded groove on one side of each of the two first rotating shafts, a screw rotatably connected inside each of the two threaded grooves, and the two screws rotatably connected to one side of the U-shaped plate. A first stirring cylinder is fixedly connected after the two first rotating shafts. A rotating mechanism for rotating the first stirring cylinder is provided at the bottom of the base. A second stirring cylinder is provided at the top of the first stirring cylinder. Multiple bolts are arranged between the first and second stirring cylinders, in pairs, and fixedly connected to the top of the first stirring cylinder. Multiple stirring rods are arranged between the first and second stirring cylinders. A rotating mechanism for rotating the multiple stirring rods is provided at the top of the base.
[0007] The working principle of this utility model is as follows: First rotating shafts are installed on both sides of the first stirring drum, and the first rotating shafts slide on the top of the U-shaped plate. The U-shaped plate is provided with a screw on the side near the first rotating shaft, and the screw cooperates with the first rotating shaft. When the screw is rotated, the connection between the first rotating shaft and the U-shaped plate can be released. After the constraint of the first rotating shaft is released, the first stirring drum can be removed, thereby achieving the purpose of powder pouring. Because the top of the first stirring drum has a large slot and the stirring rod has been disassembled, the phenomenon of powder residue can be avoided during the pouring process.
[0008] The rotating mechanism includes a motor, which is fixedly connected to one side of the base. The output shaft of the motor is fixedly connected to a second synchronous pulley. A connecting shaft is fixedly connected to the bottom of the U-shaped plate. A first synchronous pulley is fixedly sleeved on the surface of the connecting shaft near the second synchronous pulley. The surfaces of the first and second synchronous pulleys are sleeved with the same synchronous belt.
[0009] The above structure allows the mixing drum to rotate, thereby ensuring that the powder is mixed evenly.
[0010] The rotating mechanism includes two limiting grooves, which are respectively opened on one side of the first stirring cylinder and the second stirring cylinder. Each of the two limiting grooves is rotatably connected to a limiting disk. The same second rotating shaft is fixedly connected to one side of each of the two limiting disks. Multiple stirring rods are fixedly sleeved on the surface of the second rotating shaft. A toothed ring is fixedly connected to the top of the base. Two gears are fitted on the surface of the toothed ring. Both gears are fixedly sleeved on the surface of the second rotating shaft. Adjusting rollers are fixedly sleeved on the end of the second rotating shaft near the two gears. Both adjusting rollers are slidably connected to the top of the base. Multiple ball bearings are rotatably connected to the inner surface of the base, and the multiple ball bearings are configured to cooperate with the first stirring cylinder.
[0011] The above structure allows multiple stirring rods to rotate, thereby further mixing the powder.
[0012] Compared with the prior art, the powder mixer of this invention, which can be used to produce plastic powder additives, has the following advantages:
[0013] 1. This utility model, by adopting a separate mixing drum design, avoids powder residue and effectively solves the problem of the discharge port being usually too small, making cleaning and maintenance difficult, especially when changing different types of powder, which can easily lead to powder residue and affect the purity of subsequent products. A first rotating shaft is installed on both sides of the first mixing drum, and the first rotating shaft slides on the top of a U-shaped plate. A screw is installed on the side of the U-shaped plate near the first rotating shaft, and the screw cooperates with the first rotating shaft. When the screw is rotated, the connection between the first rotating shaft and the U-shaped plate is released. After the constraint of the first rotating shaft is released, the first mixing drum can be removed, thus achieving the purpose of powder pouring. Because the top of the first mixing drum has a large slot and the mixing rod has been disassembled, powder residue can be avoided during the pouring process. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a powder mixer that can be used to produce plastic powder additives according to this utility model;
[0015] Figure 2 This is a schematic diagram of the rotating mechanism of a powder mixer that can be used to produce plastic powder additives according to this utility model;
[0016] Figure 3 This is a schematic diagram of the rotating mechanism of a powder mixer that can be used to produce plastic powder additives, according to this utility model.
[0017] In the diagram: 1. Base; 2. First rotating shaft; 3. Second rotating shaft; 101. Ball bearing; 102. U-shaped plate; 103. Connecting shaft; 104. First synchronous pulley; 105. Synchronous belt; 106. Motor; 107. Second synchronous pulley; 108. Slide groove; 109. Screw; 201. Threaded groove; 202. First stirring drum; 203. Second stirring drum; 204. Bolt; 205. Limiting groove; 301. Stirring rod; 302. Limiting plate; 303. Gear; 304. Adjusting roller; 305. Gear ring. Detailed Implementation
[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0019] like Figures 1-3As shown, a powder mixer for producing plastic powder additives includes a base 1. A U-shaped plate 102 is rotatably connected inside the base 1. Two symmetrical grooves 108 are formed on the top of the U-shaped plate 102. A first rotating shaft 2 is slidably connected inside each groove 108. A threaded groove 201 is formed on one side of each of the two first rotating shafts 2. A screw 109 is rotatably connected inside each of the two threaded grooves 201. The two screws 109 are rotatably connected to one side of the U-shaped plate 102. A first stirring cylinder 202 is fixedly connected to the two first rotating shafts 2. The base 1 has a rotating mechanism at the bottom for rotating the first stirring drum 202. The first stirring drum 202 has a second stirring drum 203 at the top. Multiple bolts 204 are arranged between the first stirring drum 202 and the second stirring drum 203, and the multiple bolts 204 are arranged in pairs. The multiple bolts 204 are all fixedly connected to the top of the first stirring drum 202. Multiple stirring rods 301 are arranged between the first stirring drum 202 and the second stirring drum 203. The base 1 has a rotating mechanism at the top for rotating the multiple stirring rods 301.
[0020] Preferably, the rotating mechanism includes a motor 106, which is fixedly connected to one side of the base 1. The output shaft of the motor 106 is fixedly connected to a second synchronous pulley 107. A connecting shaft 103 is fixedly connected to the bottom of the U-shaped plate 102. A first synchronous pulley 104 is fixedly sleeved on the surface of the connecting shaft 103 near the second synchronous pulley 107. The same synchronous belt 105 is sleeved on the surfaces of the first synchronous pulley 104 and the second synchronous pulley 107.
[0021] Preferably, the rotating mechanism includes two limiting grooves 205, which are respectively opened on one side of the first stirring drum 202 and the second stirring drum 203. The limiting discs 302 are rotatably connected inside the two limiting grooves 205. The same second rotating shaft 3 is fixedly connected to one side of the two limiting discs 302. Multiple stirring rods 301 are fixedly sleeved on the surface of the second rotating shaft 3. A toothed ring 305 is fixedly connected to the top of the base 1. Two gears 303 are fitted on the surface of the toothed ring 305. The two gears 303 are fixedly sleeved on the surface of the second rotating shaft 3. Adjusting rollers 304 are fixedly sleeved on the end of the second rotating shaft 3 near the two gears 303. The two adjusting rollers 304 are slidably connected to the top of the base 1. Multiple balls 101 are rotatably connected to the inner surface of the base 1, and the multiple balls 101 are all configured to cooperate with the first stirring drum 202.
[0022] The working principle of this utility model is as follows: After the powder is mixed, the nut on the top of the bolt 204 can be loosened to release the constraint on the second mixing cylinder 203. Once the constraint on the second mixing cylinder 203 is released, it can be removed. Multiple stirring rods 301 are installed inside the first mixing cylinder 202, and these stirring rods 301 are connected to the first mixing cylinder 202 and the second mixing cylinder 203 via limiting plates 302. Therefore, when the second mixing cylinder 203 is removed, the stirring rods 301 can also be removed. First stirring rods 301 are installed on both sides of the first mixing cylinder 202. The first rotating shaft 2 slides on the top of the U-shaped plate 102. The U-shaped plate 102 is provided with screws 109 on the side near the first rotating shaft 2, and the screws 109 cooperate with the first rotating shaft 2. When the screws 109 are rotated, the connection between the first rotating shaft 2 and the U-shaped plate 102 can be released. After the constraint of the first rotating shaft 2 is released, the first stirring drum 202 can be removed to achieve the purpose of powder pouring. Because the top of the first stirring drum 202 has a large slot and the stirring rod 301 has been disassembled, the phenomenon of powder residue can be avoided during the pouring process.
[0023] In summary, the core beneficial effect of this utility model is that a first rotating shaft is installed on both sides of the first stirring drum, and the first rotating shaft slides on the top of the U-shaped plate. A screw is provided on the side of the U-shaped plate near the first rotating shaft, and the screw cooperates with the first rotating shaft. Thus, when the screw is rotated, the connection between the first rotating shaft and the U-shaped plate can be released. After the constraint of the first rotating shaft is released, the first stirring drum can be removed, thereby achieving the purpose of powder pouring. Because a large slot is opened at the top of the first stirring drum, and the stirring rod has also been disassembled, the phenomenon of powder residue can be avoided during the pouring process.
[0024] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A powder mixer for producing plastic powder additives, comprising a base (1), characterized in that, The base (1) is rotatably connected to a U-shaped plate (102). Two symmetrical grooves (108) are formed on the top of the U-shaped plate (102). A first rotating shaft (2) is slidably connected inside each of the two grooves (108). A threaded groove (201) is formed on one side of each of the two first rotating shafts (2). A screw (109) is rotatably connected inside each of the two threaded grooves (201). Both screws (109) are rotatably connected to one side of the U-shaped plate (102). The same first stirring drum (202) is fixedly connected after each of the two first rotating shafts (2). The bottom of the base (1) is provided with a... Rotate the rotation mechanism of the first stirring drum (202). The top of the first stirring drum (202) is provided with a second stirring drum (203). Multiple bolts (204) are provided between the first stirring drum (202) and the second stirring drum (203), and the multiple bolts (204) are arranged in pairs. The multiple bolts (204) are all fixedly connected to the top of the first stirring drum (202). Multiple stirring rods (301) are provided between the first stirring drum (202) and the second stirring drum (203). The top of the base (1) is provided with a rotation mechanism for rotating the multiple stirring rods (301).
2. A powder mixer according to claim 1, which can be used to produce plastic powder additives, characterized in that, The rotating mechanism includes a motor (106), which is fixedly connected to one side of the base (1). The output shaft of the motor (106) is fixedly connected to a second synchronous pulley (107), and the bottom of the U-shaped plate (102) is fixedly connected to a connecting shaft (103).
3. A powder mixer for producing plastic powder additives according to claim 2, characterized in that, The connecting shaft (103) has a first synchronous wheel (104) fixedly sleeved on the surface near the second synchronous wheel (107), and the first synchronous wheel (104) and the second synchronous wheel (107) are sleeved with the same synchronous belt (105).
4. A powder mixer according to claim 1, which can be used to produce plastic powder additives, characterized in that, The rotating mechanism includes two limiting grooves (205), which are respectively opened on one side of the first stirring cylinder (202) and the second stirring cylinder (203). The two limiting grooves (205) are rotatably connected to the inside of each limiting plate (302), and the same second rotating shaft (3) is fixedly connected to one side of each limiting plate (302).
5. A powder mixer according to claim 4, characterized in that, Multiple stirring rods (301) are fixedly sleeved on the surface of the second rotating shaft (3). A toothed ring (305) is fixedly connected to the top of the base (1). Two gears (303) are fitted on the surface of the toothed ring (305). Both gears (303) are fixedly sleeved on the surface of the second rotating shaft (3).
6. A powder mixer according to claim 5, which can be used to produce plastic powder additives, characterized in that, The second rotating shaft (3) is fixedly fitted with adjusting rollers (304) on the side end near the two gears (303). The two adjusting rollers (304) are slidably connected to the top of the base (1). Multiple balls (101) are rotatably connected to the inner surface of the base (1), and the multiple balls (101) are all configured to cooperate with the first stirring cylinder (202).