Grinding device for chemical production

Abstract

The utility model discloses a grinding device for chemical industry production, which comprises a casing, a grinding mechanism is arranged on the casing, the grinding mechanism comprises a support plate, a first transmission wheel, a connecting shaft, a second transmission wheel, a grinding wheel, an auxiliary transmission wheel and a grinding belt, the support plate is mounted on the casing, the first transmission wheel is mounted on the support plate, and the second transmission wheel is mounted on the connecting shaft. The connecting shaft is installed on one side of the first transmission wheel, the second transmission wheel is installed on the connecting shaft, the multiple sets of grinding wheels are arranged on one side of the second transmission wheel, a conveying mechanism is arranged on the machine shell, and the conveying mechanism comprises a mounting frame, a screw rod, a mounting block, a conveying wheel, a limiting rod and a rotating handle. The technical problems that in the background technology, the grinding efficiency is low, the stability is poor, material waste or equipment damage is easily caused by human errors, and ground materials are easily lost out of the device are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production, and more specifically, it relates to a grinding device for chemical production. Background Art

[0002] In the existing technology, it is necessary to grind the surface of cylindrical materials. The existing grinding devices for chemical production generally have the problems of low grinding efficiency and poor stability. Due to the design and structural limitations of the device, the grinding process often fails to achieve high efficiency, resulting in an extended production cycle and increased energy and resource consumption. At the same time, the stability of the grinding device is insufficient, and it is easy to generate vibration and wear under the action of high-speed rotation or strong frictional force, thereby affecting the grinding effect and the service life of the equipment.

[0003] In addition, the existing grinding devices for chemical production usually rely on manual material transportation. This traditional transportation method is not only inefficient but also costly in terms of labor. Manual operation not only takes time and effort but also easily leads to waste of materials or damage to equipment due to human error.

[0004] During the grinding process of the existing grinding devices, due to the lack of effective sealing and collection mechanisms, the ground materials are easily lost from the device. This not only causes material loss and increases production costs but also may cause environmental pollution, violate environmental protection requirements, and pose a potential threat to the safety of operators. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] In view of the problems existing in the prior art, the utility model provides a grinding device for chemical production to solve the technical problems of low grinding efficiency, poor stability, easy waste of materials or damage to equipment due to human error, and easy loss of the ground materials from the device mentioned in the background art.

[0007] (II) Technical Solutions

[0008] To achieve the above object, the present utility model provides the following technical solution: A grinding device for chemical production, including a machine shell, a grinding mechanism is provided on the machine shell, the grinding mechanism includes a support plate, a first driving wheel, a connecting shaft, a second driving wheel, a grinding wheel, a secondary driving wheel and a grinding belt, the support plate is installed on the machine shell, the first driving wheel is installed on the support plate, the connecting shaft is installed on one side of the first driving wheel, the second driving wheel is installed on the connecting shaft, multiple groups of grinding wheels are provided and are all arranged on one side of the second driving wheel, two groups of secondary driving wheels are provided and are rotatably installed on one side of the second driving wheel and are connected to the grinding wheels, two groups of grinding belts are provided and are respectively arranged on the outer walls of multiple groups of the grinding wheels, a conveying mechanism is provided on the machine shell, the conveying mechanism includes a mounting frame, a screw rod, a mounting block, a conveying wheel, a limiting rod and a turning handle, the mounting frame is installed on the machine shell, the screw rod is rotatably installed on the mounting frame, two groups of mounting blocks are provided and are installed on the screw rod, multiple groups of conveying wheels are provided and are respectively installed on the two mounting blocks, the limiting rod is installed on the mounting frame and is slidably connected to the mounting block, and the turning handle is installed on the top of the screw rod.

[0009] The present utility model is further provided that, a first driving component is provided on the grinding mechanism, the first driving component includes a first motor, an output wheel, a main transmission belt and a secondary transmission belt, two groups of first motors are provided and are both installed inside the machine shell, the output wheel is installed on the output end of the first motor, two groups of main transmission belts are provided and are respectively installed on the output wheel and the first driving wheel and the second driving wheel, two groups of secondary transmission belts are provided and are respectively installed on the first driving wheel and the two groups of secondary driving wheels. The cooperative use of multiple groups of grinding wheels and grinding belts improves the grinding efficiency and quality.

[0010] The present utility model is further provided that, a second driving component is provided on the conveying mechanism, the second driving component includes a bracket, a speed reducer, a second motor, a sprocket and a chain, the bracket is installed on the mounting frame and is rotatably connected to the conveying wheel, the speed reducer is installed on the bracket and is connected to the conveying wheel, the second motor is installed on the speed reducer, the sprockets are installed on the two groups of conveying wheels, and the chain is installed on the sprockets to ensure the continuous and uniform conveying of materials. The setting of two groups of conveying wheels improves the production efficiency.

[0011] The present utility model is further provided that, an adjusting mechanism is provided on the second driving wheel, the adjusting mechanism includes a first adjusting groove, a first adjusting block, a spring, a second adjusting groove and a second adjusting block, the first adjusting groove is provided on the second driving wheel and is movably connected to the grinding wheel, the first adjusting block is rotatably installed on the second driving wheel and one end is connected to the grinding wheel, and both ends of the spring are respectively connected to the first adjusting block and the second driving wheel, which can adjust the grinding distance and tightness between the grinding belts and improve the grinding quality.

[0012] The present utility model is further configured such that the second adjustment groove is provided on the second driving wheel and is movably connected to the grinding wheel, and the second adjustment block is installed on the grinding wheel and slides in the second adjustment groove, capable of precisely controlling the tightness of the grinding belt and the grinding spacing.

[0013] The present utility model is further configured such that there are two sets of the conveying mechanisms, which are respectively installed on the outer walls of the machine housing on both sides of the second driving wheel. The two sets of the screw rods are single-headed screw rods and are both threadedly connected to a set of the mounting blocks, enabling the automatic conveying of materials and improving the production efficiency.

[0014] The present utility model is further configured such that a material receiving mechanism is provided inside the machine housing. The material receiving mechanism includes a material guiding plate, a baffle plate, a material collecting hopper, and a material receiving box. The material guiding plate is installed below the grinding mechanism, the baffle plate is installed on the material guiding plate, the material collecting hopper is provided inside the machine housing, and the material receiving box is provided below the material collecting hopper, capable of effectively collecting and storing the ground materials.

[0015] The present utility model is further configured such that arc-shaped grooves are formed on multiple groups of the grinding wheels, which is beneficial to preventing the grinding belt from rotating with the grinding wheel.

[0016] (III) Advantageous Effects

[0017] Compared with the prior art, the present utility model provides a grinding device for chemical production, having the following advantageous effects:

[0018] 1. The design of the grinding mechanism can achieve efficient grinding of cylindrical materials. By using multiple groups of grinding wheels and grinding belts in cooperation, the grinding efficiency and quality can be improved. Meanwhile, through the setting of the first driving component, the synchronous rotation of the grinding wheels can be achieved, ensuring the stability of the grinding process;

[0019] 2. The conveying mechanism can achieve automatic conveying of cylindrical materials and improve the production efficiency. Through the setting of the screw rod and the mounting block, it is convenient to adjust the distance between the conveying wheels, facilitating the adaptation to various types of materials. Through the setting of the second driving component, the synchronous rotation of the conveying wheels can be achieved, ensuring the continuous and uniform conveying of materials;

[0020] 3. The adjustment mechanism can achieve the adjustment of the position and tightness of the grinding belt, improving the grinding accuracy and stability. Through the setting of the first adjustment block and the second adjustment block, it is convenient to adjust the position and vertical position of the grinding wheel, ensuring the accuracy of the grinding process;

[0021] 4. The material receiving mechanism can achieve the collection of the ground materials and improve the production efficiency. Through the setting of the material guiding plate, the baffle plate, the material collecting hopper, and the material receiving box, the ground materials can be effectively collected and stored, reducing the loss and pollution of materials. Description of the Drawings

[0022] Figure 1 This is a schematic diagram of the overall structure of a grinding device for chemical production in the present utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the casing in the present utility model;

[0024] Figure 3 This is a schematic diagram of the grinding wheel and the grinding belt in the present utility model;

[0025] Figure 4 This is a schematic diagram of the adjustment mechanism in the present utility model;

[0026] Figure 5 This is a schematic diagram of the first driving wheel and the auxiliary driving wheel in the present utility model;

[0027] Figure 6 This is a schematic diagram of the conveying mechanism in the present utility model;

[0028] Figure 7 This is a schematic diagram of the second driving assembly in the present utility model.

[0029] In the figure: 1, casing; 2, support plate; 3, first driving wheel; 4, connecting shaft; 5, second driving wheel; 6, grinding wheel; 7, auxiliary driving wheel; 8, grinding belt; 9, mounting bracket; 10, screw; 11, mounting block; 12, conveying wheel; 13, limiting rod; 14, turning handle; 15, first motor; 16, output wheel; 17, main transmission belt; 18, auxiliary transmission belt; 19, bracket; 20, reducer; 21, second motor; 22, sprocket; 23, chain; 24, first adjustment groove; 25, first adjustment block; 26, spring; 27, second adjustment groove; 28, second adjustment block; 29, material guiding plate; 30, baffle; 31, material collecting hopper; 32, material receiving box; 33, arc groove. Detailed implementation manners

[0030] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0031] It should be pointed out that unless otherwise specified, all technical and scientific terms used in the present application have the same meanings as those commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0032] In the present utility model, unless otherwise specified, the orientations such as "upper" and "lower" generally refer to the directions shown in the drawings, or to the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left" and "right" generally refer to the left and right shown in the drawings; "inner" and "outer" refer to the inner and outer of the contours of the respective components themselves, but the above orientation terms are not used to limit the present utility model.

[0033] Please refer to Figure 1-7 , a grinding device for chemical production, comprising a machine shell 1, a grinding mechanism is arranged on the machine shell 1, the grinding mechanism includes a support plate 2, a first transmission wheel 3, a connecting shaft 4, a second transmission wheel 5, a grinding wheel 6, a secondary transmission wheel 7 and a grinding belt 8, the support plate 2 is installed on the machine shell 1, the first transmission wheel 3 is installed on the support plate 2, the connecting shaft 4 is installed on one side of the first transmission wheel 3, the second transmission wheel 5 is installed on the connecting shaft 4, multiple groups of grinding wheels 6 are provided and are all arranged on one side of the second transmission wheel 5, two groups of secondary transmission wheels 7 are provided and are rotatably installed on one side of the second transmission wheel 5 and are connected to the grinding wheels 6, two groups of grinding belts 8 are provided and are respectively arranged on the outer walls of multiple groups of grinding wheels 6, a conveying mechanism is arranged on the machine shell 1, the conveying mechanism includes a mounting frame 9, a screw 10, a mounting block 11, a conveying wheel 12, a limiting rod 13 and a turning handle 14, the mounting frame 9 is installed on the machine shell 1, the screw 10 is rotatably installed on the mounting frame 9, two groups of mounting blocks 11 are provided and are installed on the screw 10, multiple groups of conveying wheels 12 are provided and are respectively installed on two groups of mounting blocks 11, the limiting rod 13 is installed on the mounting frame 9 and is slidably connected to the mounting block 11, and the turning handle 14 is installed on the top end of the screw 10.

[0034] A first driving assembly is arranged on the grinding mechanism, the first driving assembly includes a first motor 15, an output wheel 16, a main transmission belt 17 and a secondary transmission belt 18, two groups of first motors 15 are provided and are both installed in the machine shell 1, the output wheel 16 is installed on the output end of the first motor 15, two groups of main transmission belts 17 are provided and are respectively installed on the output wheel 16 and the first transmission wheel 3 and the second transmission wheel 5, two groups of secondary transmission belts 18 are provided and are respectively installed on the first transmission wheel 3 and two groups of secondary transmission wheels 7, start the two groups of first motors 15 to drive the output wheel 16 to rotate, drive the first transmission wheel 3 and the second transmission wheel 5 to rotate in opposite directions through the two groups of main transmission belts 17, the first transmission wheel 3 drives the two groups of secondary transmission wheels 7 to rotate through the secondary transmission belt 18, at this time the secondary transmission wheels 7 drive the grinding wheels 6 to rotate, by setting the first driving assembly, synchronous rotation of the grinding wheels can be realized, ensuring the stability of the grinding process. The combined use of multiple groups of grinding wheels and grinding belts improves the grinding efficiency and quality.

[0035] A second drive assembly is provided on the conveying mechanism. The second drive assembly includes a bracket 19, a reducer 20, a second motor 21, a sprocket 22, and a chain 23. The bracket 19 is mounted on the mounting frame 9 and is rotatably connected to the conveying wheel 12. The reducer 20 is mounted on the bracket 19 and is connected to the conveying wheel 12. The second motor 21 is mounted on the reducer 20. The sprocket 22 is mounted on two sets of conveying wheels 12, and the chain 23 is mounted on the sprocket 22. By controlling the rotation of the second motor 21, kinetic energy is transmitted to the conveying wheel 12 through the reducer 20. At this time, one set of conveying wheels 12 drives the sprocket 22 to rotate, the sprocket 22 drives the chain 23 to move, thereby driving the other set of sprockets 22 to rotate, and then the two sets of conveying wheels 12 can rotate simultaneously. By providing the second drive assembly, synchronous rotation of the conveying wheels can be achieved, ensuring continuous and uniform conveying of materials. The setting of the two sets of conveying wheels improves production efficiency.

[0036] An adjustment mechanism is provided on the second transmission wheel 5. The adjustment mechanism includes a first adjustment groove 24, a first adjustment block 25, a spring 26, a second adjustment groove 27, and a second adjustment block 28. The first adjustment groove 24 is provided on the second transmission wheel 5 and is movably connected to the grinding wheel 6. The first adjustment block 25 is rotatably mounted on the second transmission wheel 5 and one end is connected to the grinding wheel 6. The two ends of the spring 26 are respectively connected to the first adjustment block 25 and the second transmission wheel 5. By sliding the second adjustment block 28 in the second adjustment groove 27 to adjust the position of one set of grinding wheels 6, the grinding distance between the grinding belts 8 can be adjusted. By rotating the first adjustment on the second transmission wheel 5 to adjust the vertical position of the grinding wheel 6, the tightness of the grinding belt 8 can be adjusted. By providing the adjustment mechanism, the position and vertical position of the grinding wheel can be conveniently adjusted, ensuring the accuracy of the grinding process. At the same time, the grinding distance and tightness between the grinding belts can be adjusted, improving the grinding quality.

[0037] The second adjustment groove 27 is provided on the second transmission wheel 5 and is movably connected to the grinding wheel 6. The second adjustment block 28 is mounted on the grinding wheel 6 and slides in the second adjustment groove 27. The setting of the second adjustment groove 27 and the second adjustment block 28 enables the position of the grinding wheel 6 to be flexibly adjusted, so that the tightness and grinding distance of the grinding belt 8 can be accurately controlled.

[0038] Two sets of conveying mechanisms are provided and are respectively installed on the outer walls of the machine housing 1 on both sides of the second transmission wheel 5. The two sets of screws 10 are single-headed screws 10 and are both threadedly connected to a set of mounting blocks 11, enabling automatic conveying of materials and improving production efficiency.

[0039] Inside the housing 1, there is a material receiving mechanism. The material receiving mechanism includes a material guiding plate 29, a baffle 30, a material collecting hopper 31, and a material receiving box 32. The material guiding plate 29 is installed below the grinding mechanism, the baffle 30 is installed on the material guiding plate 29, the material collecting hopper 31 is arranged inside the housing 1, and the material receiving box 32 is arranged below the material collecting hopper 31. By providing the material receiving mechanism, the ground materials can be effectively collected and stored, reducing the loss and pollution of the materials. The arrangement of the material guiding plate, baffle, material collecting hopper, and material receiving box improves the production efficiency.

[0040] Arc-shaped grooves 33 are formed on multiple grinding wheels 6. The friction between the grinding wheels 6 and the grinding belt 8 is increased through the arc-shaped grooves 33, which is beneficial to preventing the grinding belt 8 and the grinding wheels 6 from rotating on their own.

[0041] In this embodiment, when grinding cylindrical materials, the user first rotates the turning handle 14 to drive the screw rod 10 to rotate on the mounting bracket 9. At this time, the mounting block 11 is in threaded engagement with the screw rod 10. By setting the screw rod 10 as a single-start screw rod 10, only one set of adjusting blocks can be driven to rise and adjust. After adjusting the distance between the conveying wheels 12 to an appropriate position, the second driving assembly is started, and the second motor 21 is controlled to rotate. The kinetic energy is transmitted to the conveying wheels 12 through the speed reducer 20. At this time, one set of conveying wheels 12 drives the sprocket 22 to rotate, and the sprocket 22 drives the chain 23 to move, thereby driving the other set of sprockets 22 to rotate. Then, the two sets of conveying wheels 12 can be rotated simultaneously. The cylindrical materials are placed on the conveying wheels 12 for conveying. At the same time, the grinding mechanism is driven by the first driving assembly to grind the cylindrical materials. The two first motors 15 are started to drive the output wheels 16 to rotate. The first driving wheels 3 and the second driving wheels 5 are driven to rotate in opposite directions through the two main transmission belts 17. The first driving wheel 3 drives the two sets of secondary driving wheels 7 to rotate through the secondary transmission belt 18. At this time, the secondary driving wheels 7 drive the grinding wheels 6 to rotate, and the grinding wheels 6 drive the grinding belt 8 to move. At the same time, the second driving wheel 5 drives multiple grinding wheels 6 to rotate in the opposite direction to the first driving wheel 3, driving the grinding belt 8 to grind the outer wall of the cylindrical materials.

[0042] Please refer to Figure 4, As an implementation of a grinding device for chemical production of an adjusting mechanism: An adjusting mechanism is provided on the second transmission wheel 5. The adjusting mechanism includes a first adjusting groove 24, a first adjusting block 25, a spring 26, a second adjusting groove 27, and a second adjusting block 28. The first adjusting groove 24 is provided on the second transmission wheel 5 and is movably connected to the grinding wheel 6. The first adjusting block 25 is rotatably installed on the second transmission wheel 5 and one end is connected to the grinding wheel 6. Both ends of the spring 26 are respectively connected to the first adjusting block 25 and the second transmission wheel 5. By sliding the second adjusting block 28 in the second adjusting groove 27 to adjust the position of a set of grinding wheels 6, the grinding distance between the grinding belts 8 can be adjusted. By rotating the first adjustment on the second transmission wheel 5 to adjust the vertical position of the grinding wheel 6, the tightness of the grinding belt 8 can be adjusted. By providing the adjusting mechanism, the position and vertical position of the grinding wheel can be conveniently adjusted to ensure the accuracy of the grinding process. At the same time, the grinding distance and tightness between the grinding belts can be adjusted to improve the grinding quality.

[0043] The second adjusting groove 27 is provided on the second transmission wheel 5 and is movably connected to the grinding wheel 6. The second adjusting block 28 is installed on the grinding wheel 6 and slides in the second adjusting groove 27. The settings of the second adjusting groove 27 and the second adjusting block 28 enable the position of the grinding wheel 6 to be flexibly adjusted, so that the tightness and grinding distance of the grinding belt 8 can be accurately controlled.

[0044] More specifically, when it is necessary to adjust the position and tightness of the grinding belt 8, slide the second adjusting block 28 in the second adjusting groove 27 to adjust the position of a set of grinding wheels 6. Then fix the second adjusting block 28 with bolts, and the grinding distance between the grinding belts 8 can be adjusted. Rotate the first adjustment on the second transmission wheel 5 to adjust the vertical position of the grinding wheel 6. Then fix the first adjusting block 25 with bolts, and the tightness of the grinding belt 8 can be adjusted.

[0045] In summary, when the overall device is in use or operation: when grinding cylindrical materials is required, the user first rotates the handle 14 to drive the screw 10 to rotate on the mounting bracket 9. At this time, the mounting block 11 is in threaded engagement with the screw 10. By setting the screw 10 as a single-start screw 10, only one set of adjusting blocks is driven to rise and adjust. After adjusting the distance between the conveying wheels 12 to an appropriate position, the second drive assembly is started, and the second motor 21 is controlled to rotate. The kinetic energy is transmitted to the conveying wheels 12 through the speed reducer 20. At this time, one set of conveying wheels 12 drives the sprocket 22 to rotate, and the sprocket 22 drives the chain 23 to move, thereby driving the other set of sprockets 22 to rotate. Then, the two sets of conveying wheels 12 can be made to rotate simultaneously. The cylindrical material is placed on the conveying wheels 12 for conveying, and at the same time, the grinding mechanism is driven by the first drive assembly to grind the cylindrical material. The two sets of first motors 15 are started to drive the output wheels 16 to rotate. The first drive wheel 3 and the second drive wheel 5 are driven to rotate in opposite directions through the two main drive belts 17. The first drive wheel 3 drives the two sets of secondary drive wheels 7 to rotate through the secondary drive belt 18. At this time, the secondary drive wheels 7 drive the grinding wheels 6 to rotate, and the grinding wheels 6 drive the grinding belt 8 to move. At the same time, the second drive wheel 5 drives the multiple sets of grinding wheels 6 to rotate in the opposite direction to the first drive wheel 3, driving the grinding belt 8 to grind the outer wall of the cylindrical material.

[0046] When it is necessary to adjust the position and tightness of the grinding belt 8, the second adjusting block 28 is slid in the second adjusting groove 27 to adjust the position of one set of grinding wheels 6. After that, the second adjusting block 28 is fixed by bolts, and the grinding distance between the grinding belts 8 can be adjusted. The first adjustment is rotated on the second drive wheel 5 to adjust the up and down position of the grinding wheels 6. After that, the first adjusting block 25 is fixed by bolts, and the tightness of the grinding belt 8 can be adjusted.

[0047] In all the solutions mentioned above, for the connection between two components, welding, connection with bolts and nuts, connection with bolts or screws, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated here one by one. For all the cases of fixed connection mentioned above, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for chemical production, comprising a housing (1), characterized in that: The housing (1) is provided with a grinding mechanism, the grinding mechanism comprising a support plate (2), a first transmission wheel (3), a connecting shaft (4), a second transmission wheel (5), a grinding wheel (6), an auxiliary transmission wheel (7) and a grinding belt (8), the support plate (2) being mounted on the housing (1), the first transmission wheel (3) being mounted on the support plate (2), the connecting shaft (4) being mounted on one side of the first transmission wheel (3), the second transmission wheel (5) being mounted on the connecting shaft (4), the grinding wheel (6) being provided with a plurality of groups and being all arranged on one side of the second transmission wheel (5), the auxiliary transmission wheel (7) being provided with two groups of rotationally mounted on one side of the second transmission wheel (5) and connected to the grinding wheel (6), the grinding belt (8) being provided with Two groups are respectively arranged on the outer walls of multiple groups of grinding wheels (6); a conveying mechanism is arranged on the housing (1), and the conveying mechanism comprises a mounting frame (9), a screw rod (10), a mounting block (11), a conveying wheel (12), a limiting rod (13) and a turning handle (14); the mounting frame (9) is mounted on the housing (1); the screw rod (10) is rotatably mounted on the mounting frame (9); two groups of the mounting block (11) are arranged to be mounted on the screw rod (10); multiple groups of the conveying wheel (12) are arranged to be respectively mounted on two groups of the mounting blocks (11); the limiting rod (13) is mounted on the mounting frame (9) and is slidably connected to the mounting block (11); and the turning handle (14) is mounted on the top of the screw rod (10).

2. A grinding device for chemical production according to claim 1, characterized in that: The grinding mechanism is provided with a first driving assembly, which comprises a first motor (15), an output wheel (16), a main transmission belt (17) and an auxiliary transmission belt (18). The first motor (15) is provided with two groups, both of which are installed in the housing (1). The output wheel (16) is installed at the output end of the first motor (15). The main transmission belt (17) is provided with two groups, which are respectively installed on the output wheel (16) and the first transmission wheel (3) and the second transmission wheel (5). The auxiliary transmission belt (18) is provided with two groups, which are respectively installed on the first transmission wheel (3) and the two groups of auxiliary transmission wheels (7).

3. A grinding device for chemical production according to claim 1, characterized in that: The conveying mechanism is provided with a second driving assembly, which comprises a bracket (19), a reducer (20), a second motor (21), a sprocket (22) and a chain (23); the bracket (19) is mounted on the mounting frame (9) and is rotatably connected to the conveying wheel (12); the reducer (20) is mounted on the bracket (19) and is connected to the conveying wheel (12); the second motor (21) is mounted on the reducer (20); the sprocket (22) is mounted on two groups of the conveying wheels (12); and the chain (23) is mounted on the sprocket (22).

4. A grinding device for chemical production according to claim 2, characterized in that: The second transmission wheel (5) is provided with an adjustment mechanism, the adjustment mechanism comprising a first adjustment groove (24), a first adjustment block (25), a spring (26), a second adjustment groove (27) and a second adjustment block (28); the first adjustment groove (24) is provided on the second transmission wheel (5) and is movably connected to the grinding wheel (6); the first adjustment block (25) is rotatably mounted on the second transmission wheel (5) and one end is connected to the grinding wheel (6); and the two ends of the spring (26) are respectively connected to the first adjustment block (25) and the second transmission wheel (5).

5. A grinding device for chemical production according to claim 4, characterized in that: The second adjustment groove (27) is arranged on the second transmission wheel (5) and is movably connected to the grinding wheel (6); the second adjustment block (28) is installed on the grinding wheel (6) and slides in the second adjustment groove (27).

6. A grinding device for chemical production according to claim 1, characterized in that: The conveying mechanism is provided with two groups, which are respectively installed on the outer wall of the casing (1) on both sides of the second transmission wheel (5). The two groups of screw rods (10) are configured as single-head screw rods (10) and are both threadedly connected to one group of mounting blocks (11).

7. A grinding device for chemical production according to claim 1, characterized in that: A material collecting mechanism is provided in the casing (1), and the material collecting mechanism comprises a material guide plate (29), a baffle plate (30), a material collecting hopper (31) and a material collecting box (32); the material guide plate (29) is installed below the grinding mechanism, the baffle plate (30) is installed on the material guide plate (29), the material collecting hopper (31) is arranged in the casing (1), and the material collecting box (32) is arranged below the material collecting hopper (31).

8. A grinding device for chemical production according to claim 1, characterized in that: The plurality of groups of grinding wheels (6) are each provided with an arc groove (33).

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