Chemical powder preparation grinding device

Abstract

The utility model discloses a chemical powder preparation grinding device which comprises a base, a supporting rod fixedly connected to the upper surface of the base, a fixing plate fixedly connected to the upper end of the supporting rod, a first grinding cylinder body fixedly connected to the lower surface of the fixing plate, and a sieve plate arranged on the inner wall of the first grinding cylinder body. The grinding frame in the first grinding cylinder main body and the second grinding cylinder main body is rotated through the motor, preliminary grinding can be conducted in the first grinding cylinder main body, ground powder falls into the second grinding cylinder main body through the sieve plate to be continuously ground, and higher powder quality is achieved through grinding in two different stages; a motor rotates a gear IV, so that a gear III meshed through a toothed chain rotates, the gear III is connected with a gear II through a connecting rod, the gear II rotates, the gear II rotates a gear I meshed with the gear II, a grinding cylinder main body II on the inner wall of the gear I rotates towards the direction opposite to the grinding frame, and the grinding effect is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding device technical field, especially in a kind of chemical powder preparation grinding device. BACKGROUND

[0002] Chemical powder preparation grinding device is a kind of equipment for material particle size reduction and mixing, is widely used in chemical industry, pharmacy, material science etc., its main function is to grind the block or granular raw material into fine powder or ultrafine powder, to facilitate subsequent processing and application, but the general grinding device is generally in a grinding cylinder using grinding frame to grind, and the grinding is not uniform enough. UTILITY MODEL CONTENTS

[0003] The utility model discloses a chemical powder preparation grinding device, the grinding frame in the grinding cylinder main body one and the grinding cylinder main body two can be preliminary ground in the grinding cylinder main body one, and the well-grounded powder is dropped into the grinding cylinder main body two to continue grinding, higher powder quality is realized by grinding in two different stages;Motor rotation gear four makes gear three rotate by the meshing of sprocket chain, gear three is connected with gear two using connecting rod, so that gear two rotates, gear two rotates the meshing gear one, so that the grinding cylinder main body two of its inner wall rotates towards the opposite direction of grinding frame, and the grinding effect is enhanced.

[0004] The utility model discloses a chemical powder preparation grinding device, including: base, the upper surface of base is fixedly connected with support rod, the upper end of support rod is fixedly connected with fixed plate, the lower surface of fixed plate is fixedly connected with grinding cylinder main body one, the inner wall of grinding cylinder main body one is provided with sieve plate, the lower surface of grinding cylinder main body one is rotatably connected with grinding cylinder main body two, the outer surface of grinding cylinder main body two is fixedly connected with gear one, the outer surface of gear one is meshed with gear two, the upper surface of gear two is fixedly connected with connecting rod, the upper end of connecting rod is fixedly connected with gear three, the outer surface of gear three is meshed with sprocket chain, the inner wall of sprocket chain is meshed with gear four, the upper surface of fixed plate is fixedly connected with fixed frame, the inboard of fixed frame is fixedly connected with motor, the output of motor is fixedly connected with gear four, and the output of motor is fixedly connected with grinding frame.

[0005] According to the chemical powder preparation grinding device, the inside of the grinding cylinder main body one and the grinding cylinder main body two is communicated, the position of the grinding frame is located in the inside of the grinding cylinder main body one and the grinding cylinder main body two, allows material to be transmitted between preliminary grinding and further grinding, ensures the continuous processing of material, and improves grinding efficiency.

[0006] The utility model relates to a kind of chemical powder preparation grinding device, the outer surface of the grinding frame is rotatably connected with sieve plate, the position of the sieve plate is located above grinding cylinder main body two, well-grounded powder can be in time through sieve plate and drop into grinding cylinder main body two, optimize grinding process.

[0007] According to the chemical powder preparation grinding device of the utility model, the outer surface of the connecting rod and the lower surface of the gear four are rotatably connected with the fixed plate, and the lower surface of the base is provided with an anti-skid pad, so that the movement between the connecting rod and the gear four is more stable.

[0008] According to the chemical powder preparation grinding device of the utility model, the upper surface of the fixed plate is fixedly connected with a protective cover, the positions of the gear three, the gear four, the toothed chain and the motor are all located inside the protective cover, and the protective cover can effectively protect the internal components from the external environment.

[0009] According to the chemical powder preparation grinding device of the utility model, the upper surface of the base is fixedly connected with a protective shell, and the positions of the gear one and the gear two are all located inside the protective shell, so that the internal components are protected from the external environment, thereby prolonging the service life of the equipment and improving the safety of the user.

[0010] According to the chemical powder preparation grinding device of the utility model, the outer surfaces of the grinding cylinder main body two and the connecting rod are rotatably connected with the protective shell, and the outer surface of the supporting rod is fixedly connected with the protective shell, thereby providing a flexible movement mode and ensuring the stability and reliability of the equipment during operation.

[0011] According to the chemical powder preparation grinding device of the utility model, the outer surface of the protective cover is provided with a ventilation opening, and the lower surface of the grinding cylinder main body two is rotatably connected with the base, so that the ventilation opening can promote air circulation and effectively reduce the working temperature to avoid faults caused by overheating of the motor. Advantages

[0012] Compared with the prior art, the chemical powder preparation grinding device can preliminarily grind in the grinding cylinder main body one through the rotation of the motor and the grinding frame in the grinding cylinder main body one and the grinding cylinder main body two, and the well-grounded powder can drop into the grinding cylinder main body two for further grinding through the sieve plate, so that higher powder quality can be achieved through grinding in two different stages.

[0013] Compared with the prior art, the chemical powder preparation grinding device can rotate the gear three engaged by the toothed chain through the rotation of the motor and the gear four, and the gear two can be rotated through the use of the connecting rod to connect the gear two and the gear three, so that the gear one engaged by the gear two can rotate, and the grinding cylinder main body two in the inner wall thereof can rotate in the opposite direction of the grinding frame, thereby enhancing the grinding effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is an overall structural diagram of the chemical powder preparation and grinding device of this utility model;

[0016] Figure 2 This is a schematic diagram of the connecting rod connection of the chemical powder preparation and grinding device of this utility model;

[0017] Figure 3 This is a schematic diagram of the grinding frame connection of the chemical powder preparation grinding device of this utility model;

[0018] Figure 4 This is a schematic diagram of the sieve plate connection of the chemical powder preparation and grinding device of this utility model.

[0019] Legend:

[0020] 1. Base; 2. Support rod; 3. Fixing plate; 4. Grinding cylinder body one; 5. Grinding cylinder body two; 6. Gear one; 7. Gear two; 8. Connecting rod; 9. Gear three; 10. Gear chain; 11. Gear four; 12. Fixing frame; 13. Motor; 14. Grinding frame; 15. Sieve plate; 16. Protective cover; 17. Protective shell. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figures 1-4This utility model discloses a chemical powder preparation grinding device, comprising: a base 1, which serves as the basic support structure for the entire device, providing a stable fixed position; a support rod 2 fixedly connected to the upper surface of the base 1 for supporting a fixing plate 3; a fixing plate 3 fixedly connected to the upper end of the support rod 2 for providing an installation position for a grinding cylinder body 4; a grinding cylinder body 4 fixedly connected to the lower surface of the fixing plate 3 for preliminary grinding of materials; a sieve plate 15 provided on the inner wall of the grinding cylinder body 4 for classifying the pre-ground materials so that materials of suitable particle size can pass through; a second grinding cylinder body 5 rotatably connected to the lower surface of the first grinding cylinder body 4 for further fine grinding of the pre-ground materials; and a gear 6 fixedly connected to the outer surface of the second grinding cylinder body 5, causing the second grinding cylinder body 5 to rotate accordingly, with the outer surface of the gear 6 meshing with the grinding cylinder body 5. Gear 2 7 is connected to the upper surface of gear 2 7, which rotates gear 1 6. A connecting rod 8 is fixedly connected to the upper surface of gear 2 7, connecting gear 2 7 and gear 3 9. Gear 3 9 is fixedly connected to the upper end of the connecting rod 8. Gear 2 7 can rotate by its own rotation. Gear 3 9 is meshed with a toothed chain 10 on its outer surface, which transmits the rotation of gear 4 11 to gear 3 9. Gear 4 11 is meshed with the inner wall of the toothed chain 10, which provides the rotational power to the toothed chain 10 and then transmits it to gear 3 9. A fixing frame 12 is fixedly connected to the upper surface of the fixing plate 3, which provides a position for the installation of motor 13. Motor 13 is fixedly connected to the inner side of the fixing frame 12, which provides power for the rotation of grinding frame 14 and gear 4 11. The output end of motor 13 is fixedly connected to gear 4 11, and the output end of motor 13 is fixedly connected to grinding frame 14. The material is crushed by the force generated by the movement.

[0023] The interiors of grinding cylinder body 1 4 and grinding cylinder body 2 5 are connected. The grinding frame 14 is located inside grinding cylinder body 1 4 and grinding cylinder body 2 5. The outer surface of the grinding frame 14 is rotatably connected to the sieve plate 15. The sieve plate 15 is located above grinding cylinder body 2 5. The outer surface of the connecting rod 8 and the lower surface of gear 4 11 are rotatably connected to the fixing plate 3. The lower surface of the base 1 is provided with an anti-slip pad. The upper surface of the fixing plate 3 is fixedly connected with a protective cover 16 to protect the internal structure. The positions of gear 3 9, gear 4 11, gear chain 10 and motor 13 are all located inside the protective cover 16. The upper surface of the base 1 is fixedly connected with a protective shell 17 to protect the internal structure. The positions of gear 1 6 and gear 2 7 are both located inside the protective shell 17. The outer surfaces of grinding cylinder body 2 5 and connecting rod 8 are rotatably connected to the protective shell 17. The outer surface of support rod 2 is fixedly connected to the protective shell 17. The outer surface of the protective cover 16 is provided with a ventilation opening. The lower surface of grinding cylinder body 2 5 is rotatably connected to the base 1.

[0024] Working principle: In use, the material is first placed into the grinding cylinder body 1 4, and then the grinding frame 14 inside the grinding cylinder body 1 4 and the grinding cylinder body 2 5 is rotated by the motor 13. Initial grinding can be carried out in the grinding cylinder body 1 4. The ground powder falls into the grinding cylinder body 2 5 through the sieve plate 15 for further grinding. By grinding in two different stages, higher powder quality can be achieved. The motor 13 rotates the gear 4 11, which causes the gear 3 9 meshed with the gear chain 10 to rotate. The gear 3 9 is connected to the gear 2 7 by the connecting rod 8, which causes the gear 2 7 to rotate. The gear 2 7 rotates the meshing gear 1 6, which causes the grinding cylinder body 2 5 on its inner wall to rotate in the opposite direction to the grinding frame 14, thus enhancing the grinding effect.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A chemical powder preparation and grinding apparatus, characterized in that, include: A base (1) has a support rod (2) fixedly connected to its upper surface. A fixing plate (3) is fixedly connected to the upper end of the support rod (2). A grinding cylinder body one (4) is fixedly connected to the lower surface of the fixing plate (3). A sieve plate (15) is provided on the inner wall of the grinding cylinder body one (4). A grinding cylinder body two (5) is rotatably connected to the lower surface of the grinding cylinder body one (4). A gear one (6) is fixedly connected to the outer surface of the grinding cylinder body two (5). A gear two (7) is meshed with the outer surface of the gear one (6). (7) has a connecting rod (8) fixedly connected to its upper surface. The upper end of the connecting rod (8) is fixedly connected to a gear three (9). The outer surface of the gear three (9) is meshed with a toothed chain (10). The inner wall of the toothed chain (10) is meshed with a gear four (11). The upper surface of the fixing plate (3) is fixedly connected to a fixing frame (12). The inner side of the fixing frame (12) is fixedly connected to a motor (13). The output end of the motor (13) is fixedly connected to the gear four (11). The output end of the motor (13) is fixedly connected to a grinding frame (14).

2. The chemical powder preparation and grinding apparatus according to claim 1, characterized in that, The interiors of the first grinding cylinder body (4) and the second grinding cylinder body (5) are connected, and the grinding frame (14) is located inside the first grinding cylinder body (4) and the second grinding cylinder body (5).

3. The chemical powder preparation and grinding apparatus according to claim 1, characterized in that, The outer surface of the grinding frame (14) is rotatably connected to the sieve plate (15), and the sieve plate (15) is located above the grinding cylinder body (5).

4. The chemical powder preparation and grinding apparatus according to claim 1, characterized in that, The outer surface of the connecting rod (8) and the lower surface of the gear four (11) are rotatably connected to the fixing plate (3), and the lower surface of the base (1) is provided with an anti-slip pad.

5. The chemical powder preparation and grinding apparatus according to claim 1, characterized in that, A protective cover (16) is fixedly connected to the upper surface of the fixed plate (3), and the positions of gear three (9), gear four (11), gear chain (10) and motor (13) are all located inside the protective cover (16).

6. The chemical powder preparation and grinding apparatus according to claim 1, characterized in that, A protective shell (17) is fixedly connected to the upper surface of the base (1), and the gear one (6) and gear two (7) are both located inside the protective shell (17).

7. The chemical powder preparation and grinding apparatus according to claim 1, characterized in that, The outer surfaces of the grinding cylinder body 2 (5) and the connecting rod (8) are rotatably connected to the protective shell (17), and the outer surface of the support rod (2) is fixedly connected to the protective shell (17).

8. The chemical powder preparation and grinding apparatus according to claim 5, characterized in that, The outer surface of the protective cover (16) is provided with a ventilation opening, and the lower surface of the grinding cylinder body 2 (5) is rotatably connected to the base (1).

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