Efficient three-shaft planetary stirring dispersion machine

Abstract

The utility model relates to an efficient three-shaft planetary stirring dispersion machine which comprises a rack, a revolution gear box is arranged in the rack, and a revolution hollow shaft, a stirring main shaft and a dispersion main shaft are arranged in the revolution gear box; a stirring hollow shaft and a dispersion center shaft are sequentially and rotationally arranged in the revolution hollow shaft, the revolution hollow shaft drives the revolution gearbox and the stirring main shaft, the dispersion main shaft rotates around the axis of the revolution hollow shaft, the stirring hollow shaft drives the stirring main shaft to rotate, and the dispersion center shaft drives the dispersion main shaft to rotate; the stirring hollow shaft is driven by a stirring motor, and the dispersing central shaft is driven by a dispersing motor. According to the utility model, the revolution spoiler is arranged between the stirring paddle and the dispersing paddle, so that the dispersing effect on materials is enhanced; the stirring paddle and the dispersing paddle are star-shaped paddles, so that the contact area of materials and the stirring device is enlarged, and the stirring efficiency is improved.

Description

Technical Field

[0001] This utility model belongs to the technical field of mixing and stirring equipment, and relates to a high-efficiency three-axis planetary mixer and disperser. Background Technology

[0002] Traditional double planetary mixers and dispersers are designed with a planetary gearbox that has a fixed speed ratio between revolution and mixing. Because the revolution and mixing have a fixed speed ratio, the mixing scheme is limited, which in turn limits the adjustability of the process.

[0003] Patent CN119186376A proposes a stirring transmission structure and a disperser, whose revolution, stirring and dispersing speeds are adjustable, increasing the adjustability of the process, but there is still room for improvement in its stirring efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a high-efficiency triaxial planetary mixer and disperser that can solve the above-mentioned problems and enhance the dispersion effect on materials.

[0005] According to the technical solution provided by this utility model: a high-efficiency three-axis planetary mixer and disperser includes a frame, a revolution gearbox in the frame, a revolution hollow shaft, a stirring main shaft, and a dispersion main shaft in the revolution gearbox; a stirring hollow shaft and a dispersion central shaft are rotatably arranged in sequence in the revolution hollow shaft, the revolution hollow shaft drives the revolution gearbox, the stirring main shaft, and the dispersion main shaft to rotate around the axis of the revolution hollow shaft, the stirring hollow shaft drives the stirring main shaft to rotate, and the dispersion central shaft drives the dispersion main shaft to rotate; the stirring hollow shaft is driven by a stirring motor, the dispersion central shaft is driven by a dispersion motor, and the revolution hollow shaft is driven by a revolution motor; stirring blades and dispersion blades are installed at the lower part of the stirring main shaft and the dispersion main shaft; a container is provided below the revolution gearbox, the container is driven by a lifting mechanism; the lifting mechanism includes a lifting device, the fixed end of the lifting device is installed on the frame, the moving end of the lifting device is vertically arranged and connected to a lifting frame, the side of the lifting frame is connected to the container; the lifting frame is slidably connected to the frame through a guide device; a revolution baffle is provided between the stirring blade and the dispersion blade, the revolution baffle is installed at the bottom of the revolution gearbox.

[0006] As a further improvement of this utility model, the lifting device is a hydraulic cylinder, the cylinder body of which is fixedly installed on the frame, and the piston rod of the hydraulic cylinder is vertically upward and connected to the lifting frame.

[0007] As a further improvement of this utility model, the lifting device is a worm gear jack or an electric cylinder.

[0008] As a further improvement of this utility model, the guiding device is a guide column, and the lifting frame moves up and down along the guide column.

[0009] As a further improvement of this utility model, the guiding device is a linear guide rail, the linear guide rail body is vertically fixed in the frame, and the slider on the linear guide rail is fixedly connected to the lifting frame.

[0010] As a further improvement of this utility model, the stirring paddle and the dispersing paddle adopt the same star-shaped paddle; the star-shaped paddle has a mounting hole in the middle, and protrusions are evenly distributed on the outer periphery of the star-shaped paddle, with material storage angles between the protrusions, and a material distribution rod is vertically installed in the protrusions.

[0011] As a further improvement of this utility model, the orbital spoiler is arc-shaped and surrounds the agitator.

[0012] As a further improvement of this utility model, speed sensors are provided on the sides of the revolution hollow shaft, the stirring hollow shaft, and the dispersion center shaft.

[0013] As a further improvement of this utility model, a cooling fan is installed in the frame.

[0014] As a further improvement to this utility model, sound insulation cotton is laid on the inner wall of the frame.

[0015] The positive and progressive effects of this application are as follows:

[0016] 1. This utility model enhances the dispersion of materials by setting a revolving baffle between the stirring paddle and the dispersing paddle.

[0017] 2. The stirring paddle and dispersing paddle of this utility model adopt a star-shaped paddle, which increases the contact area between the material and the stirring device and improves the stirring efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram showing the positions of the stirring paddle, dispersing paddle, and revolution baffle in this utility model.

[0020] Figure 3 This is a top view of the stirring paddle, dispersing paddle, and revolution baffle in this utility model.

[0021] Figure 4 This is a schematic diagram of the star-shaped propeller in this utility model. Detailed Implementation

[0022] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0024] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this utility model described herein. Furthermore, terms such as "comprising" and "having" mean that in addition to those already listed in "comprising" and "having," other unlisted contents may also be included; for example, a process, method, system, product, or device may include a series of steps or units, not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products, or devices.

[0025] Due to the angle of the drawing, some parts may not be drawn, but their positions and connections can be understood from the text descriptions.

[0026] like Figure 1 As shown, this utility model is a high-efficiency three-axis planetary mixer and disperser, including a frame, a planetary gearbox 4 within the frame, and a hollow planetary shaft 1, a mixing main shaft 10, and a dispersing main shaft 11 housed within the planetary gearbox 4. A hollow mixing shaft 2 and a dispersing central shaft 3 are sequentially rotatable within the hollow planetary shaft 1. The hollow planetary shaft 1 drives the planetary gearbox 4, the mixing main shaft 10, and the dispersing main shaft 11 to rotate around its axis. The hollow mixing shaft 2 drives the mixing main shaft 10 to rotate, and the dispersing central shaft 3 drives the dispersing main shaft 11 to rotate. The hollow mixing shaft 2 is driven by a mixing motor 6, the dispersing central shaft 3 is driven by a dispersing motor, and the hollow planetary shaft 1 is driven by a planetary motor 5. A mixing blade and a dispersing blade are mounted at the lower part of the mixing main shaft 10 and the dispersing main shaft 11. A container 14 is located below the planetary gearbox 4, and the container 14 is driven by a lifting mechanism.

[0027] The revolution motor 5 transmits power to the revolution hollow shaft 1 via synchronous belts, chains, V-belts, etc., and the revolution hollow shaft 1 transmits power to the revolution gearbox 4 via a key; 4 is connected to the frame via a slewing support, driving the stirring main shaft 10 and the dispersing main shaft 11 to rotate around the axis of the revolution hollow shaft 1. The stirring motor 6 transmits power to the stirring hollow shaft 2 via synchronous belts, chains, V-belts, etc., and the stirring hollow shaft 2 transmits power to the stirring main shaft 10 via gear transmission; the dispersing motor 7 transmits power to the dispersing central shaft 3 via synchronous belts, chains, V-belts, etc., and the dispersing central shaft 3 transmits power to the dispersing main shaft 11 via synchronous belt transmission; each main shaft is mounted via bearings, and their rotation does not interfere with each other.

[0028] The lifting mechanism includes a lifting device. The fixed end of the lifting device is mounted on the frame, and the movable end of the lifting device is vertically arranged and connected to a lifting frame. The side of the lifting frame is connected to a container 14. In this embodiment, the lifting device is a hydraulic cylinder 9. The cylinder body of the hydraulic cylinder 9 is fixedly mounted on the frame, and the piston rod of the hydraulic cylinder 9 is vertically upward and connected to the lifting frame. In other embodiments, the lifting device is a worm gear jack or an electric cylinder.

[0029] To ensure smooth and stable movement of container 14, the lifting frame is slidably connected to the frame via a guide device. In this embodiment, the guide device is a guide post 24, and the lifting frame moves up and down along the guide post 24. In other embodiments, the guide device is a linear guide rail, with the rail body vertically fixed in the frame, and a slider on the linear guide rail fixedly connected to the lifting frame.

[0030] The container 14 is lifted to a suitable position by means of a hydraulic cylinder 9, a worm gear lift, or an electric cylinder, using a guide column or linear guide rail for stirring.

[0031] To reduce the temperature of the mixer, a cooling fan 12 is installed in the frame; to reduce the noise of the mixer, sound insulation cotton 13 is laid on the inner wall of the frame.

[0032] In order to monitor the speed of the revolving hollow shaft 1, the stirring hollow shaft 2, and the dispersing central shaft 3 in real time, speed sensors 8 are installed on the sides of the revolving hollow shaft 1, the stirring hollow shaft 2, and the dispersing central shaft 3.

[0033] like Figures 2-3 As shown, in order to further improve the mixing efficiency, a revolution baffle 16 is provided between the mixing paddle and the dispersing paddle, and the revolution baffle 16 is installed at the bottom of the revolution gearbox 4.

[0034] like Figure 4As shown, in this embodiment, the stirring paddle and the dispersing paddle are the same type of star-shaped paddle 15. The star-shaped paddle 15 has a mounting hole in the middle, which is connected to the stirring shaft 10 and the dispersing shaft 11 through a keyway. The outer periphery of the star-shaped paddle 15 is evenly distributed with bosses 15-1, and the bosses 15-1 are spaced at material storage angles 15-2. The material distribution rods 15-3 are vertically installed in the bosses 15-1.

[0035] The orbital baffle 16 is arc-shaped and surrounds the stirring paddle. In this embodiment, the stirring paddle rotates at 200-300 rpm, the dispersing paddle rotates at 2000-3000 rpm, and the orbital baffle 16 rotates at 20 rpm. During rapid dispersion, the agglomerates will impact the orbital baffle 16 and the inner wall of the container 14, thus enhancing the dispersion effect.

[0036] It is understood that the above embodiments are merely exemplary implementations used to illustrate the principles of this utility model, and the utility model is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of this utility model, and these modifications and improvements are also considered to be within the protection scope of this utility model.

Claims

1. A high-efficiency three-axis planetary mixer and disperser, comprising a frame, a revolution gearbox (4) in the frame, a revolution hollow shaft (1), a stirring main shaft (10), and a dispersion main shaft (11) in the revolution gearbox (4); a stirring hollow shaft (2) and a dispersion central shaft (3) are sequentially arranged in the revolution hollow shaft (1), the revolution hollow shaft (1) drives the revolution gearbox (4), the stirring main shaft (10), and the dispersion main shaft (11) to rotate around the axis of the revolution hollow shaft (1), the stirring hollow shaft (2) drives the stirring main shaft (10) to rotate, and the dispersion central shaft (3) drives the dispersion main shaft (11) to rotate; the stirring hollow shaft (2) is driven by a stirring motor (6), the dispersion central shaft (3) is driven by a dispersion motor, and the revolution hollow shaft (1) is driven by a revolution motor (5); a stirring paddle and a dispersion paddle are installed at the lower part of the stirring main shaft (10) and the dispersion main shaft (11); a container (14) is provided below the revolution gearbox (4), characterized in that, The container (14) is driven by a lifting mechanism; the lifting mechanism includes a lifting device, the fixed end of which is installed on the frame, the moving end of which is vertically set and connected to the lifting frame, and the side of the lifting frame is connected to the container (14); the lifting frame is slidably connected to the frame through a guide device; a revolution baffle (16) is provided between the stirring paddle and the dispersing paddle, and the revolution baffle (16) is installed at the bottom of the revolution gearbox (4).

2. The high-efficiency triaxial planetary mixer and disperser as described in claim 1, characterized in that, The lifting device is a hydraulic cylinder (9). The cylinder body of the hydraulic cylinder (9) is fixedly installed on the frame. The piston rod of the hydraulic cylinder (9) is vertically upward and connected to the lifting frame.

3. The high efficiency three-shaft planetary mix-disper machine of claim 1 wherein, The lifting device is a worm gear jack or an electric cylinder.

4. The high efficiency three-shaft planetary mix-disper machine of claim 1 wherein, The guiding device is a guide column (24), and the lifting frame moves up and down along the guide column (24).

5. The high efficiency three-shaft planetary mix-disper machine of claim 1 wherein, The guiding device is a linear guide rail, which is vertically fixed in the frame, and the slider on the linear guide rail is fixedly connected to the lifting frame.

6. The high efficiency three-shaft planetary mix-disper machine of claim 1 wherein, The mixing paddle and the dispersing paddle use the same star-shaped paddle (15); the star-shaped paddle (15) has a mounting hole in the middle, and the star-shaped paddle (15) has protrusions (15-1) evenly distributed on the outer periphery, with material storage corners (15-2) between the protrusions (15-1), and a material distribution rod (15-3) is vertically installed in the protrusion (15-1).

7. The high efficiency three-shaft planetary mix-disper machine of claim 1 wherein, The orbital spoiler (16) is arc-shaped and surrounds the agitator.

8. The high efficiency three-shaft planetary mix-disper machine of claim 1 wherein, Speed ​​sensors (8) are provided on the sides of the revolving hollow shaft (1), the stirring hollow shaft (2), and the dispersing central shaft (3).

9. The high efficiency three-shaft planetary mix-disper machine of claim 1 wherein, A cooling fan (12) is installed in the rack.

10. The high efficiency three-shaft planetary mix-disper machine of claim 1 wherein, The inner wall of the frame is lined with sound insulation cotton (13).

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