Planetary multi-shaft stirring mechanism

Abstract

A planet multi-shaft stirring mechanism comprises a stirring tank, a first transmission case, a second transmission case, a transmission main shaft, a wall scraping assembly and a disperser, the first transmission case is located outside the stirring tank, the second transmission case is located in the stirring tank, and the wall scraping assembly and the disperser are connected to the second transmission case; the transmission main shaft penetrates through the first transmission box, drives the transmission cylinder through the planet wheel set to control the second transmission box to rotate and drives the wall scraping assembly directly connected to the second transmission box. The transmission main shaft penetrates through the first transmission box, enters the second transmission box through the center of the transmission cylinder and drives the disperser to rotate through a gear set in the second transmission box. According to the planetary multi-shaft stirring mechanism provided by the utility model, a medium in the stirring tank can be stirred at a high speed through the disperser, and meanwhile, the medium attached to the inner wall of the stirring tank is separated through the wall scraping assembly, so that the stirring effect is better; the transmission device is simple and compact in structure, good in transmission effect and easy to machine, and the whole machine is easier to seal.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring equipment, in particular to a planetary multi-shaft stirring mechanism, which is used for the dispersion and mixing of materials in industries such as coatings, putties, inks, adhesives, electronic pastes, pharmaceuticals, cosmetics, and new materials. Background Art

[0002] In recent years, with the rapid growth of China's economic construction and science and technology, the mixing principle of planetary mixers makes their mixing effect better than that of general mixers. However, due to their relatively complicated structure, planetary mixers generally use planetary gear drives to achieve planetary movement, and the structure of the drive box is relatively complicated, presenting the problem of shaft end sealing.

[0003] Planetary mixers usually achieve planetary motion through planetary gear transmission. The transmission box has a complex structure, is not easy to maintain, and usually has noise problems; planetary mixers are expensive. Both the transmission box and the paddle bucket need to be precision machined, and their prices are much higher than those of ordinary mixers. Content of the Utility Model

[0004] The technical problem to be solved by the embodiments of the utility model is to provide a planetary multi-shaft stirring mechanism, which is simple and compact in structure, easy to process, and has good cost control through structural simplification and optimization.

[0005] To solve the above technical problem, the utility model provides a planetary multi-shaft stirring mechanism, which includes a stirring tank, a first transmission box, a second transmission box, a transmission main shaft, a scraping wall assembly, and a disperser. The first transmission box is located outside the stirring tank, the second transmission box is located inside the stirring tank, and the scraping wall assembly and the disperser are connected to the second transmission box; the transmission main shaft passes through the first transmission box, drives the transmission cylinder through a planetary gear set to control the rotation of the second transmission box, and drives the scraping wall assembly directly connected to the second transmission box; the transmission main shaft passes through the first transmission box and enters the second transmission box through the center of the transmission cylinder, and drives the disperser to rotate through the gear set in the second transmission box.

[0006] The planetary gear set includes a main shaft gear, a planetary gear, and a planetary gear ring, all of which are located in the first transmission box. The main shaft gear is installed on the transmission main shaft, the planetary gear is installed in the first transmission box, the main shaft gear meshes with the planetary gear, the planetary gear ring is sleeved outside the transmission main shaft, the planetary gear ring meshes with the planetary gear, and transmits power to the transmission cylinder between the first transmission box and the second transmission box.

[0007] The gear set includes a driving wheel, a driven wheel, and a driven wheel shaft. The driving wheel and the driven wheel are located in the second transmission box. The driving wheel is directly connected to the transmission main shaft, the driven wheel meshes with the driving wheel for transmission, the driven wheel shaft is connected to the driven wheel, and the driven wheel shaft drives the disperser to rotate.

[0008] The stirring tank adopts a fully sealed structure.

[0009] The scraping wall assembly is fixedly connected to the second transmission box and is close to the inner wall of the stirring tank.

[0010] A sealed connection is provided between the first transmission box and the stirring tank.

[0011] The first transmission box is locked and fixed by a fixing structure on the stirring tank.

[0012] The planetary multi-shaft stirring mechanism provided by the present utility model can stir the medium in the stirring tank at high speed through a disperser, and at the same time separate the medium attached to the inner wall of the stirring tank through the scraping wall assembly, so as to achieve a better stirring effect; the novel multi-shaft stirring mechanism provided by the present utility model has a simple and compact structure, good transmission effect, is easy to process, and the whole machine is easier to seal. Description of the Drawings

[0013] Figure 1 It is a schematic application structure diagram of the optical eye soot blower device according to an embodiment of the present utility model.

[0014] In the figure:

[0015] 1 is the stirring tank;

[0016] 2 is the transmission main shaft;

[0017] 3 is the first transmission box; 31 is the main shaft gear; 32 is the planetary gear; 33 is the planetary gear ring;

[0018] 4 is the second transmission box; 41 is the driving wheel; 42 is the driven wheel; 43 is the driven shaft;

[0019] 5 is the scraping wall assembly;

[0020] 6 is the disperser;

[0021] 7 is the transmission cylinder;

[0022] 8 is the fixing structure. Detailed Embodiments

[0023] In order to make the above objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0024] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0026] As Figure 1 shown, this utility model provides a planetary multi-shaft stirring mechanism, which includes a stirring tank 1, a first transmission box 3, a second transmission box 4, a transmission main shaft 2, a scraping wall assembly 5 and a disperser 6. Among them, the first transmission box 3 is located outside the stirring tank 1, the second transmission box 4 is located inside the stirring tank 1, and the scraping wall assembly 5 and the disperser 6 are connected to the second transmission box 4; the transmission main shaft 2 passes through the first transmission box 3, drives the transmission cylinder 7 through the planetary gear set to control the rotation of the second transmission box 4, and drives the scraping wall assembly 5 directly connected to the second transmission box 4; the transmission main shaft 2 passes through the first transmission box 3 and enters the second transmission box 4 through the center of the transmission cylinder 7, and drives the disperser 6 to rotate through the gear set in the second transmission box 4. The planetary multi-shaft stirring mechanism provided by this utility model realizes the transmission of the scraping wall assembly 5 and the disperser 6 through two transmission paths respectively. Among them, the transmission of the scraping wall assembly 5 is completed through the planetary gear structure, so the transmission speed is slower, which can meet the purpose of scraping the wall; while the transmission of the disperser 6 is directly controlled by the transmission main shaft 2 to drive the gear set, so that the disperser 6 can maintain a higher rotation speed, thus achieving a better dispersing and stirring effect.

[0027] In this utility model, the first transmission box 3 is hermetically connected to the stirring tank 1 and realizes sealed transmission through a sealed bearing. The first transmission box 3 and the second transmission box 4 are hermetically connected and transmitted through the transmission cylinder 7. The second transmission box 4 drives the scraping wall assembly 5 and the disperser 6 to rotate at different speeds at the same time, so as to realize their respective functions.

[0028] The planetary gear set includes a main shaft gear 31, planetary gears 32 and a planetary gear ring 33, all of which are located in the first transmission case 3. Among them, the main shaft gear 31 is installed on the transmission main shaft 2, the planetary gears 32 are installed in the first transmission case 3, the main shaft gear 31 meshes with the planetary gears 32, the planetary gear ring 33 is sleeved outside the transmission main shaft 2, the planetary gear ring 33 meshes with the planetary gears 32, and transmits power to the transmission cylinder 7 between the first transmission case 3 and the second transmission case 4.

[0029] The gear set includes a driving wheel 41, a driven wheel 42 and a driven wheel shaft 43. Among them, the driving wheel 41 and the driven wheel 42 are located in the second transmission case 4. The driving wheel 41 is directly connected to the transmission main shaft 2, the driven wheel 42 meshes with the driving wheel 41 for transmission, the driven wheel shaft 43 is connected to the driven wheel 42, and the driven wheel shaft 43 drives the disperser 6 to rotate.

[0030] The mixing tank 1 adopts a fully sealed structure, which can avoid being contaminated by the medium to be mixed and other greases.

[0031] The scraping wall assembly 5 is fixedly connected to the second transmission case 4, and the scraping wall assembly 5 is close to the inner wall of the mixing tank.

[0032] The first transmission case 3 is hermetically connected to the mixing tank.

[0033] The first transmission case 3 is locked and fixed by a fixing structure 8 on the mixing tank. The fixing structure 8 can be welded to the mixing tank and can lock and fix the first transmission case 3.

[0034] The planetary multi-shaft mixing mechanism provided by the present invention can stir the medium in the mixing tank at a high speed through the disperser, and at the same time separate the medium attached to the inner wall of the mixing tank through the scraping wall assembly, so as to make the mixing effect better; the novel multi-shaft mixing mechanism provided by the present invention has a simple and compact structure, good transmission effect, is easy to process, and the whole machine is easier to seal.

[0035] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.

[0036] The above-described embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it cannot be understood as a limitation to the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A planetary multi-axis stirring mechanism, characterized in that: It includes a stirring tank, a first transmission box, a second transmission box, a transmission main shaft, a wall scraping assembly and a disperser, wherein the first transmission box is located outside the stirring tank, the second transmission box is located inside the stirring tank, and the wall scraping assembly and the disperser are connected to the second transmission box; the transmission main shaft passes through the first transmission box, drives the transmission cylinder through the planetary gear set to control the rotation of the second transmission box, and drives the wall scraping assembly directly connected to the second transmission box; the transmission main shaft passes through the first transmission box, and enters the second transmission box through the center of the transmission cylinder, and drives the disperser to rotate through the gear set in the second transmission box.

2. The planetary multi-axis stirring mechanism according to claim 1, characterized in that: The planetary gear set includes a main shaft gear, planetary wheels and a planetary ring gear, all of which are located in the first transmission box, wherein the main shaft gear is installed on the transmission main shaft, the planetary wheels are installed in the first transmission box, the main shaft gear is meshed with the planetary wheels, the planetary ring gear is sleeved on the outside of the transmission main shaft, the planetary ring gear is meshed with the planetary wheels, and power is transmitted to the transmission cylinder between the first transmission box and the second transmission box.

3. The planetary multi-axis stirring mechanism according to claim 1, characterized in that: The gear set includes a driving wheel, a driven wheel and a driven wheel shaft, wherein the driving wheel and the driven wheel are located in a second transmission box, the driving wheel is directly connected to the transmission main shaft, the driven wheel is meshed with the driving wheel for transmission, the driven wheel shaft is connected to the driven wheel, and the driven wheel shaft drives the disperser to rotate.

4. The planetary multi-axis stirring mechanism according to claim 1, characterized in that: The stirring tank adopts a fully sealed structure.

5. The planetary multi-axis stirring mechanism according to claim 1, characterized in that: The wall scraping assembly is fixedly connected to the second transmission box, and the wall scraping assembly is close to the inner wall of the stirring tank.

6. The planetary multi-axis stirring mechanism according to claim 1, characterized in that: The first transmission box is sealedly connected to the stirring tank.

7. The planetary multi-axis stirring mechanism according to claim 1, characterized in that: The first transmission box is locked and fixed by a fixing structure on the stirring tank.

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