Alumina powder stirring sand mill device

Abstract

The utility model relates to the technical field of aluminum oxide powder production, specifically to an aluminum oxide powder stirring sand mill device, comprising a base, the top of the base is movably engaged with the bottom of a fixed mechanism, the top of the fixed mechanism is movably engaged with the bottom of a rotating mechanism, the outer wall of the bottom of the rotating mechanism is rotatably connected to the inner wall of the base, the outer wall of the middle of the rotating mechanism is movably engaged with the inner wall of the sand mill mechanism, the outer wall of the top of the rotating mechanism is movably engaged with the inner wall of the transmission mechanism, and the top of the transmission mechanism is rotatably connected to the bottom of the fixed mechanism. The improved stirring sand mill device can grind the aluminum oxide powder that falls into the sand mill barrel, and at the same time, can move the aluminum oxide powder that falls into the barrel into the sand mill, thereby improving the sand mill speed and increasing the production efficiency. At the same time, the aluminum oxide powder that enters the sand mill barrel is quantitatively fed, without manual addition, and the amount of feed can be accurately controlled to reduce the cost of raw materials.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum oxide powder production, in particular to an aluminum oxide powder stirring sand milling device. Background Art

[0002] Alumina powder is a high-hardness compound that is often used to make refractory materials and other materials. Alumina powder is made from raw materials such as bauxite and diaspore. For alumina powder with high purity requirements, it is generally prepared by chemical methods. Alumina powder also has good insulation properties, wear resistance and high hardness, so it is widely used in various plastics, rubbers, ceramics, refractory materials and other products for reinforcement and toughening.

[0003] The inventor discovered the following problems in the prior art during the implementation of the utility model:

[0004] 1. In the existing alumina powder production process, the alumina powder needs to be sand-milled. During the sand-milling process, the powder tends to gather on the top of the sand mill and needs a long time of rotation to be thrown into the sand mill, which affects the production efficiency.

[0005] 2. The existing alumina powder production process requires manual feeding, but manual feeding is not accurate enough in controlling the amount of feeding, which easily wastes raw materials and increases costs. Utility Model Content

[0006] The purpose of the utility model is to provide an alumina powder stirring sand milling device to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: an alumina powder stirring sand milling device, comprising a base, the top of the base is movably engaged with the bottom of a fixing mechanism, the top of the fixing mechanism is movably engaged with the bottom of a rotating mechanism, the outer wall of the bottom of the rotating mechanism is rotatably connected to the inner wall of the base, the outer wall of the middle of the rotating mechanism is movably engaged with the inner wall of the sand milling mechanism, the outer wall of the top of the rotating mechanism is movably engaged with the inner wall of the transmission mechanism, and the top of the transmission mechanism is rotatably connected to the bottom of the fixing mechanism.

[0007] Further preferably, the base includes three support seats, a sanding barrel, a fixed sanding body and a sanding plate, the tops of the three support seats are movably connected to the bottom of the sanding barrel, and the inner wall of the middle part of the sanding barrel is movably connected to the outer wall of the fixed sanding body, the inner wall of the fixed sanding body is movably connected to the outer wall of the sanding plate, and the inner bottom wall of the sanding barrel is provided with a connecting hole.

[0008] Further preferably, the fixing mechanism includes a cover plate, a connecting pipe and a lower hopper, the bottom of the cover plate is movably engaged with the top of the sanding barrel, and a connecting through hole is provided at the top of the cover plate near the outer wall, the inner wall of the connecting through hole is movably engaged with the outer wall of the bottom of the connecting pipe, and the top of the connecting pipe is movably engaged with the bottom of the lower hopper, and a rotating through hole is provided at the top of the middle part of the cover plate.

[0009] Further preferably, the rotating mechanism includes two motor mounting seats, a driving motor and a driving rotating rod, the bottoms of the two motor mounting seats are connected to the top of the cover plate, and the opposite sides of the two motor mounting seats are movably engaged with the outer wall of the bottom of the driving motor, the bottom end of the driving motor is connected to the top of the driving rotating rod through a coupling, and the outer wall of the bottom end of the driving rotating rod is rotatably connected to the inner wall of the connecting hole.

[0010] Further preferably, the sanding mechanism comprises a movable sanding body and six toggle plates, the inner wall of the movable sanding body is movably engaged with the outer wall of the middle portion of the driving rotating rod, and the top of the movable sanding body is movably engaged with the bottoms of the six toggle plates respectively.

[0011] Further preferably, the transmission mechanism includes a linkage gear shaft, a discharge gear shaft and a discharge rotating rod, the inner wall of the linkage gear shaft is movably engaged with the outer wall of the top end of the driving rotating rod, and the outer wall of the linkage gear shaft is meshingly connected with the outer wall of the discharge gear shaft, the inner wall of the discharge gear shaft is movably engaged with the outer wall of the bottom end of the discharge rotating rod, and the top end of the discharge rotating rod is rotatably connected to the bottom of the cover plate.

[0012] Further preferably, a feeding through hole which is aligned with the diameter of the connecting pipe is arranged on the top of the feeding gear shaft, and the bottom of the movable sanding body is close to the fixed sanding body.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, the aluminum oxide powder falling into the sand mill barrel can be ground by the sand mill mechanism, and the aluminum oxide powder falling in the barrel can be moved into the sand mill, thereby improving the sand mill speed and increasing the production efficiency.

[0015] In the utility model, the transmission mechanism is provided, so that the aluminum oxide powder entering the sand mill barrel can be quantitatively fed while sand milling is being performed, without manual addition, and the amount of the feed can be accurately controlled, thereby reducing the cost of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main view of the full cross-section structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model;

[0018] Figure 3 This is a cross-sectional view of the base structure of the utility model;

[0019] Figure 4 This is a cross-sectional view of the fixing mechanism structure of the utility model;

[0020] Figure 5 It is a structural cross-sectional view of the rotating mechanism, sanding mechanism and transmission mechanism of the utility model.

[0021] In the figure: 1. base; 101. support base; 102. sanding barrel; 103. fixed sanding body; 104. sanding plate; 2. fixing mechanism; 201. cover plate; 202. connecting pipe; 203. unloading hopper; 3. rotating mechanism; 301. motor mounting seat; 302. driving motor; 303. driving rotating rod; 4. sanding mechanism; 401. movable sanding body; 402. toggle plate; 5. transmission mechanism; 501. linkage gear shaft; 502. unloading gear shaft; 503. unloading rotating rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 5 The utility model provides a technical solution: an alumina powder stirring and sand-grinding device comprises a base 1, the top of the base 1 is movably connected to the bottom of a fixing mechanism 2, the top of the fixing mechanism 2 is movably connected to the bottom of a rotating mechanism 3, the outer wall of the bottom of the rotating mechanism 3 is rotatably connected to the inner wall of the base 1, the outer wall of the middle part of the rotating mechanism 3 is movably connected to the inner wall of a sand-grinding mechanism 4, the outer wall of the top of the rotating mechanism 3 is movably connected to the inner wall of a transmission mechanism 5, and the top of the transmission mechanism 5 is rotatably connected to the bottom of the fixing mechanism 2.

[0024] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the base 1 includes three support seats 101, a sanding barrel 102, a fixed sanding body 103 and a sanding plate 104. The tops of the three support seats 101 are movably connected to the bottoms of the sanding barrels 102, and the inner wall of the middle part of the sanding barrel 102 is movably connected to the outer wall of the fixed sanding body 103, the inner wall of the fixed sanding body 103 is movably connected to the outer wall of the sanding plate 104, and the inner bottom wall of the sanding barrel 102 is provided with a connecting hole.

[0025] In this embodiment, Figure 1 , Figure 2 and Figure 4 As shown, the fixing mechanism 2 includes a cover plate 201, a connecting pipe 202 and a lower hopper 203. The bottom of the cover plate 201 is movably connected to the top of the sanding barrel 102, and a connecting through hole is provided at the top of the cover plate 201 near the outer wall. The inner wall of the connecting through hole is movably connected to the outer wall of the bottom of the connecting pipe 202, and the top of the connecting pipe 202 is movably connected to the bottom of the lower hopper 203. A rotating through hole is provided at the top of the middle part of the cover plate 201.

[0026] In this embodiment, Figure 1 , Figure 2 and Figure 5 As shown, the rotating mechanism 3 includes two motor mounting seats 301, a driving motor 302 and a driving rotating rod 303. The bottoms of the two motor mounting seats 301 are connected to the top of the cover plate 201, and the opposite sides of the two motor mounting seats 301 are movably engaged with the outer wall of the bottom of the driving motor 302. The bottom end of the driving motor 302 is connected to the top of the driving rotating rod 303 through a coupling, and the outer wall of the bottom end of the driving rotating rod 303 is rotatably connected to the inner wall of the connecting hole. The driving motor 302 is started, and the rotating driving motor 302 drives the driving rotating rod 303 to rotate through the coupling.

[0027] In this embodiment, Figure 1 and Figure 5 As shown, the sanding mechanism 4 includes a movable sanding body 401 and six toggle plates 402. The inner wall of the movable sanding body 401 is movably engaged with the outer wall of the middle part of the driving rotating rod 303, and the top of the movable sanding body 401 is movably engaged with the bottom of the six toggle plates 402 respectively. The driving rotating rod 303 rotates to drive the movable sanding body 401 to rotate. The movable sanding body 401 rotates to cooperate with the fixed sanding body 103 to sand the aluminum oxide powder. At the same time, the rotation of the movable sanding body 401 drives the toggle plates 402 to rotate, which can guide the aluminum oxide powder falling to the top of the movable sanding body 401 to the sanding area, thereby accelerating the sanding speed and improving the production efficiency of the device.

[0028] In this embodiment, Figure 1 and Figure 5As shown, the transmission mechanism 5 includes a linkage gear shaft 501, a discharge gear shaft 502 and a discharge rotating rod 503. The inner wall of the linkage gear shaft 501 is movably engaged with the outer wall of the top end of the driving rotating rod 303, and the outer wall of the linkage gear shaft 501 is meshingly connected with the outer wall of the discharge gear shaft 502. The inner wall of the discharge gear shaft 502 is movably engaged with the outer wall of the bottom end of the discharge rotating rod 503, and the top of the discharge rotating rod 503 is rotatably connected with the bottom of the cover plate 201. The driving rotating rod 303 rotates to drive the linkage gear shaft 501 to rotate, and the rotation of the linkage gear shaft 501 drives the discharge gear shaft 502 to rotate through the meshing action. The rotation of the discharge gear shaft 502 can quantitatively feed the alumina powder inside the discharge hopper 203 through the set discharge through hole without manual addition, and the feed amount can be accurately controlled while reducing labor.

[0029] In this embodiment, Figure 1 and Figure 5 As shown, a feeding through hole having the same diameter as the connecting pipe 202 is provided at the top of the feeding gear shaft 502 , and the bottom of the movable sanding body 401 is close to the fixed sanding body 103 .

[0030] The use method and advantages of the utility model: When the alumina powder stirring sand mill is used, the working process is as follows:

[0031] like Figures 1 to 5 As shown, first start the driving motor 302, and the rotating driving motor 302 drives the driving rotating rod 303 to rotate through the coupling, and the driving rotating rod 303 drives the movable sanding body 401 to rotate, and the movable sanding body 401 rotates to cooperate with the fixed sanding body 103 to sand the alumina powder. At the same time, the movable sanding body 401 rotates and drives the toggle plate 402 to rotate, which can guide the alumina powder falling to the top of the movable sanding body 401 to the sanding place, which can accelerate the sanding speed and improve the production efficiency of the device. The driving rotating rod 303 rotates and drives the linkage gear shaft 501 to rotate, and the linkage gear shaft 501 rotates and drives the unloading gear shaft 502 to rotate through the meshing action, and the unloading gear shaft 502 rotates through the set unloading through hole to quantitatively feed the alumina powder inside the unloading hopper 203, without manual addition, and can accurately control the feeding amount while reducing labor.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. Alumina powder stirring sand milling device, comprising a base (1), characterized in that: The top of the base (1) is movably engaged with the bottom of the fixing mechanism (2), the top of the fixing mechanism (2) is movably engaged with the bottom of the rotating mechanism (3), the outer wall of the bottom of the rotating mechanism (3) is rotatably connected with the inner wall of the base (1), the outer wall of the middle of the rotating mechanism (3) is movably engaged with the inner wall of the sanding mechanism (4), the outer wall of the top of the rotating mechanism (3) is movably engaged with the inner wall of the transmission mechanism (5), and the top of the transmission mechanism (5) is rotatably connected with the bottom of the fixing mechanism (2).

2. The alumina powder stirring sand mill device according to claim 1, characterized in that: The base (1) comprises three support seats (101), a sanding barrel (102), a fixed sanding body (103) and a sanding plate (104); the tops of the three support seats (101) are movably connected to the bottom of the sanding barrel (102); the inner wall of the middle part of the sanding barrel (102) is movably connected to the outer wall of the fixed sanding body (103); the inner wall of the fixed sanding body (103) is movably connected to the outer wall of the sanding plate (104); and the inner bottom wall of the sanding barrel (102) is provided with a connecting hole.

3. The alumina powder stirring sand mill device according to claim 2, characterized in that: The fixing mechanism (2) comprises a cover plate (201), a connecting pipe (202) and a lower hopper (203); the bottom of the cover plate (201) is movably engaged with the top of the sanding barrel (102); a connecting through hole is provided at the top of the cover plate (201) near the outer wall; the inner wall of the connecting through hole is movably engaged with the outer wall of the bottom of the connecting pipe (202); the top of the connecting pipe (202) is movably engaged with the bottom of the lower hopper (203); and a rotating through hole is provided at the top of the middle part of the cover plate (201).

4. The alumina powder stirring sand mill device according to claim 3, characterized in that: The rotating mechanism (3) comprises two motor mounting seats (301), a driving motor (302) and a driving rotating rod (303); the bottoms of the two motor mounting seats (301) are connected to the top of the cover plate (201), and opposite sides of the two motor mounting seats (301) are movably engaged with the outer wall of the bottom of the driving motor (302); the bottom end of the driving motor (302) is connected to the top end of the driving rotating rod (303) via a coupling, and the outer wall of the bottom end of the driving rotating rod (303) is rotatably connected to the inner wall of the connecting hole.

5. The alumina powder stirring sand mill device according to claim 4, characterized in that: The sanding mechanism (4) comprises a movable sanding body (401) and six shifting plates (402); the inner wall of the movable sanding body (401) is movably engaged with the outer wall of the middle portion of the driving rotating rod (303); and the top of the movable sanding body (401) is movably engaged with the bottoms of the six shifting plates (402).

6. The alumina powder stirring sand mill device according to claim 5, characterized in that: The transmission mechanism (5) comprises a linkage gear shaft (501), a material discharge gear shaft (502) and a material discharge rotating rod (503); the inner wall of the linkage gear shaft (501) is movably engaged with the outer wall of the top end of the driving rotating rod (303); the outer wall of the linkage gear shaft (501) is meshingly connected with the outer wall of the material discharge gear shaft (502); the inner wall of the material discharge gear shaft (502) is movably engaged with the outer wall of the bottom end of the material discharge rotating rod (503); and the top end of the material discharge rotating rod (503) is rotatably connected with the bottom of the cover plate (201).

7. The alumina powder stirring sand mill device according to claim 6, characterized in that: A material discharge through hole having the same diameter as the connecting pipe (202) is provided at the top of the material discharge gear shaft (502), and the bottom of the movable sanding body (401) is close to the fixed sanding body (103).

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