Crushing and screening device for aluminum hydroxide powder production

Abstract

The utility model relates to the field of crushing and screening devices, and discloses a crushing and screening device for aluminum hydroxide powder production, which comprises a base, the top of the base is fixedly connected with a supporting plate, the top of the supporting plate is slidably connected with a moving block, and the top of the moving block is fixedly connected with a second motor. And a driving screw fixedly sleeves an output shaft of the second motor, a driving pipe sleeves the outer wall of the driving screw in a threaded mode, two supporting frames are symmetrically and fixedly connected to the outer wall of the driving pipe, and pressing plates are fixedly connected to the bottoms of the supporting frames. The aluminum hydroxide powder screening device is easy to use, the second motor is started to drive the pressing plate to descend to crush blocky aluminum hydroxide into powder, the two containing boxes can be driven to move in a reciprocating mode when the first motor is started, and therefore the powdery aluminum hydroxide in the containing boxes is subjected to vibration screening through the leakage holes; and therefore, the aluminum hydroxide powder is prevented from blocking in one leakage hole.

Description

Technical Field

[0001] The utility model relates to the field of crushing and screening devices, in particular to a crushing and screening device for the production of aluminum hydroxide powder. Background Art

[0002] Aluminum hydroxide is an inorganic substance with the chemical formula , is the hydroxide of aluminum. Aluminum hydroxide can react with both acid to form salt and water and with strong base to form salt and water, so it is an amphoteric hydroxide. Because it has a certain acidity, it can also be called aluminum hydroxide. But in fact, when it reacts with alkali, it produces tetrahydroxyaluminate. Therefore, it is usually regarded as aluminate monohydrate. , divided into industrial grade and medical grade according to use.

[0003] The crushing and screening device for aluminum hydroxide powder in the prior art lacks anti-blocking measures during screening, which easily causes the sieve holes to be blocked during screening, and then causes the aluminum hydroxide powder to be unable to leak out of the sieve holes, affecting its use. Therefore, a person skilled in the art provides a crushing and screening device for aluminum hydroxide powder production to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a crushing and screening device for the production of aluminum hydroxide powder to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a crushing and screening device for producing aluminum hydroxide powder, comprising a base, a support plate fixedly connected to the top of the base, a moving block slidably connected to the top of the support plate, a second motor fixedly connected to the top of the moving block, a driving screw fixedly sleeved on the output shaft of the second motor, a driving tube threadedly sleeved on the outer wall of the driving screw, two support frames symmetrically fixedly connected to the outer wall of the driving tube, and a pressing plate fixedly connected to the bottom of the support frame, two placement boxes symmetrically fixedly connected to the top of the moving block, a plurality of leakage holes arranged horizontally at the bottom of the placement box, a mounting plate fixedly connected to one side of the support plate, a first motor fixedly connected to the inner side of the mounting plate, a first rotating plate fixedly sleeved on the output shaft of the first motor, a side of the first rotating plate away from the first motor is rotatably connected to the second rotating plate, and one side of the second rotating plate is rotatably connected to one side of the moving block.

[0006] As a further solution of the utility model: the placement box is located below the support frame, and a plurality of compacting protrusions are arranged in a rectangular array at the bottom of the support frame.

[0007] As a further solution of the utility model: two limiting rods are symmetrically fixedly connected to the top of the moving block, and the limiting rods pass through the driving tube.

[0008] As a further solution of the utility model: the moving block is T-shaped, the top of the support plate is fixedly connected with a guide rail, and the top of the guide rail is slidably connected to the bottom of the moving block.

[0009] As a further solution of the utility model: two receiving boxes are symmetrically placed on the top of the base, and the receiving boxes are located directly below the placing boxes.

[0010] As a further solution of the utility model: the first motor is located at one side of the moving block, and the first motor is located between two placement boxes.

[0011] As a further solution of the utility model: the base is O-shaped, and the support plate is U-shaped.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] Blocks of aluminum hydroxide can be poured into the two placement boxes. When crushing is required, the second motor can be started to drive the driving screw to rotate. After the driving screw rotates, it can drive the driving tube to descend. After the driving tube descends, it can drive the two support frames and the pressing plate to descend at the same time. After the pressing plate descends, it can be pressed on the blocks of aluminum hydroxide in the placement box. At this time, the blocks of aluminum hydroxide will be crushed by the pressing plate, so as to be crushed. The first motor is started. When the first motor is started, it will drive the first rotating plate to move in a circle. When the first rotating plate moves in a circle, it will drive the second rotating plate to swing. When the second rotating plate swings, it can drag the moving block to reciprocate. When the moving block reciprocates, it can drive the two placement boxes to move back and forth. At this time, vibration will be generated in the placement box, so that the crushed blocks of aluminum hydroxide in the placement box can be vibrated and screened through the leakage hole.

[0014] The utility model is simple to use. By starting the second motor to drive the pressing plate to descend, the aluminum hydroxide blocks can be crushed into powder. When the first motor is started, the two placement boxes can be driven to move back and forth, so that the powdered aluminum hydroxide in the placement boxes can be vibrated and screened through the leakage holes, thereby preventing the aluminum hydroxide powder from being blocked in one leakage hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional schematic diagram of the receiving box in the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the medium pressure plate of the utility model;

[0018] Figure 4 It is a three-dimensional schematic diagram of the second rotating plate in the utility model.

[0019] In the figure: 1. base; 2. support plate; 3. first motor; 4. mounting plate; 5. receiving box; 6. placement box; 7. leakage hole; 8. pressure plate; 9. support frame; 10. driving screw; 11. driving tube; 12. limiting rod; 13. moving block; 14. second motor; 15. first rotating plate; 16. second rotating plate; 17. compacting protrusion. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 In the embodiment of the utility model, a crushing and screening device for producing aluminum hydroxide powder includes a base 1, a support plate 2 is fixedly connected to the top of the base 1, a moving block 13 is slidably connected to the top of the support plate 2, a second motor 14 is fixedly connected to the top of the moving block 13, a driving screw 10 is fixedly sleeved on the output shaft of the second motor 14, a driving tube 11 is threadedly sleeved on the outer wall of the driving screw 10, two supporting frames 9 are symmetrically fixedly connected to the outer wall of the driving tube 11, and a pressing plate 8 is fixedly connected to the bottom of the supporting frame 9, two placing boxes 6 are symmetrically fixedly connected to the top of the moving block 13, a plurality of leakage holes 7 are arranged horizontally at the bottom of the placing box 6, a mounting plate 4 is fixedly connected to one side of the support plate 2, and a mounting plate 4 is installed. A first motor 3 is fixedly connected to the inner side of the mounting plate 4, and a first rotating plate 15 is fixedly sleeved on the output shaft of the first motor 3. A second rotating plate 16 is rotatably connected to the side of the first rotating plate 15 away from the first motor 3. One side of the second rotating plate 16 is rotatably connected to one side of the moving block 13. Blocks of aluminum hydroxide can be poured into the two placement boxes 6. When crushing is required, the second motor 14 can be started to drive the driving screw 10 to rotate. After the driving screw 10 rotates, it can drive the driving tube 11 to descend. After the driving tube 11 descends, it can drive the two support frames 9 and the pressing plate 8 to descend at the same time. After the pressing plate 8 descends, it can be pressed on the aluminum hydroxide blocks in the placement box 6. At this time, the aluminum hydroxide blocks will be crushed by the pressing plate 8, thereby being crushed.

[0022] In this embodiment, the placement box 6 is located below the support frame 9 , and a plurality of compacting protrusions 17 are provided in a rectangular array at the bottom of the support frame 9 .

[0023] In this embodiment, two limiting rods 12 are symmetrically fixedly connected to the top of the moving block 13 , and the limiting rods 12 pass through the driving tube 11 .

[0024] In this embodiment, the moving block 13 is T-shaped, and the top of the support plate 2 is fixedly connected to a guide rail. The top of the guide rail and the bottom of the moving block 13 are slidably connected. The first motor 3 is started. When the first motor 3 is started, it will drive the first rotating plate 15 to move in a circle. When the first rotating plate 15 moves in a circle, it drives the second rotating plate 16 to swing. When the second rotating plate 16 swings, it can drag the moving block 13 to move back and forth. When the moving block 13 moves back and forth, it can drive the two placement boxes 6 to move back and forth. At this time, vibration will be generated in the placement box 6, so that the crushed aluminum hydroxide blocks in the placement box 6 can be vibrated and screened through the leakage hole 7.

[0025] In this embodiment, two receiving boxes 5 are symmetrically placed on the top of the base 1 , and the receiving box 5 is located directly below the placement box 6 .

[0026] In this embodiment, the first motor 3 is located at one side of the moving block 13 , and the first motor 3 is located between the two placement boxes 6 .

[0027] In this embodiment, the base 1 is O-shaped, and the support plate 2 is U-shaped.

[0028] The working principle of the utility model is: aluminum hydroxide blocks can be poured into the two placement boxes 6. When crushing is required, the second motor 14 can be started to drive the driving screw 10 to rotate. After the driving screw 10 rotates, it can drive the driving tube 11 to descend. After the driving tube 11 descends, it can drive the two support frames 9 and the pressing plate 8 to descend at the same time. After the pressing plate 8 descends, it can be pressed on the aluminum hydroxide blocks in the placement box 6. At this time, the aluminum hydroxide blocks will be crushed by the pressing plate 8, so as to be crushed. A plurality of compacting protrusions 17 are provided at the bottom of the pressing plate 8. When the compacting protrusions 17 come into contact with the aluminum hydroxide blocks, the pressure can be increased, so that the aluminum hydroxide blocks can be pressed more crushed. The above operation This can be repeated by controlling the forward and reverse rotation of the second motor 14, so that the aluminum hydroxide blocks can be completely crushed, and the first motor 3 is started. When the first motor 3 is started, it will drive the first rotating plate 15 to move in a circle. When the first rotating plate 15 moves in a circle, it will drive the second rotating plate 16 to swing. When the second rotating plate 16 swings, it can drag the moving block 13 to reciprocate. When the moving block 13 reciprocates, it can drive the two placement boxes 6 to move back and forth. At this time, vibration will be generated in the placement box 6, so that the crushed aluminum hydroxide blocks in the placement box 6 can be vibrated and screened through the leakage hole 7, and the aluminum hydroxide powder falling out of the leakage hole 7 can enter the receiving box 5 for collection, which is convenient for transportation.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A crushing and screening device for producing aluminum hydroxide powder, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support plate (2), the top of the support plate (2) is slidably connected to a moving block (13), the top of the moving block (13) is fixedly connected to a second motor (14), a driving screw (10) is fixedly sleeved on the output shaft of the second motor (14), a driving tube (11) is threadedly sleeved on the outer wall of the driving screw (10), two supporting frames (9) are symmetrically fixedly connected to the outer wall of the driving tube (11), and a pressing plate (8) is fixedly connected to the bottom of the supporting frame (9), and the moving block (13) is fixedly sleeved on the output shaft of the second motor (14). Two placement boxes (6) are symmetrically fixedly connected at the top, and a plurality of leakage holes (7) are arranged horizontally at the bottom of the placement boxes (6); a mounting plate (4) is fixedly connected to one side of the support plate (2), and a first motor (3) is fixedly connected to the inner side of the mounting plate (4); a first rotating plate (15) is fixedly sleeved on the output shaft of the first motor (3); a second rotating plate (16) is rotatably connected to the side of the first rotating plate (15) away from the first motor (3); and one side of the second rotating plate (16) is rotatably connected to one side of the moving block (13).

2. A crushing and screening device for producing aluminum hydroxide powder according to claim 1, characterized in that: The placement box (6) is located below the support frame (9), and a plurality of compacting protrusions (17) are provided in a rectangular array at the bottom of the support frame (9).

3. A crushing and screening device for producing aluminum hydroxide powder according to claim 1, characterized in that: Two limiting rods (12) are symmetrically fixedly connected to the top of the moving block (13), and the limiting rods (12) penetrate the driving tube (11).

4. A crushing and screening device for producing aluminum hydroxide powder according to claim 1, characterized in that: The moving block (13) is T-shaped, the top of the support plate (2) is fixedly connected to a guide rail, and the top of the guide rail is slidably connected to the bottom of the moving block (13).

5. A crushing and screening device for producing aluminum hydroxide powder according to claim 1, characterized in that: Two receiving boxes (5) are symmetrically placed on the top of the base (1), and the receiving boxes (5) are located directly below the placement box (6).

6. A crushing and screening device for producing aluminum hydroxide powder according to claim 1, characterized in that: The first motor (3) is located on one side of the moving block (13), and the first motor (3) is located between two placement boxes (6).

7. A crushing and screening device for producing aluminum hydroxide powder according to claim 1, characterized in that: The base (1) is O-shaped, and the support plate (2) is U-shaped.

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