Chemical raw material grinding device

By adjusting the design of the motor and rack frame structure, the position of the chemical raw material grinding device can be flexibly changed, which solves the problems of low efficiency and poor quality caused by the fixed grinding position of the existing device, improves grinding efficiency and quality, and enhances the stability and heat dissipation capacity of the device.

CN224239106UActive Publication Date: 2026-05-15HENAN VOCATIONAL COLLEGE OF APPLIED TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN VOCATIONAL COLLEGE OF APPLIED TECH
Filing Date
2025-06-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing chemical raw material grinding equipment has a fixed grinding position, resulting in low stirring and grinding speed, reduced work efficiency, and affected grinding quality.

Method used

The system employs an adjustable motor and rack and pinion frame structure within the housing. The adjustable motor drives the adjusting shaft and half gear to mesh with the rack and pinion frame, thereby achieving the reciprocating motion of the main grinding roller. Combined with the design of the electric telescopic rod and auxiliary grinding plate, the system can change the position and gather the chemical raw materials, enhancing grinding efficiency and quality.

Benefits of technology

It enables flexible changes in the grinding position of chemical raw materials, improves working efficiency and grinding quality, and enhances the stability and heat dissipation effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224239106U_ABST
    Figure CN224239106U_ABST
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Abstract

The utility model discloses a chemical raw material grinding device, and relates to the technical field of chemical raw material grinding equipment. The second fixing plates are fixedly arranged on the top wall of the rear side of the top plate in a left-right symmetry mode. The guide columns are fixedly arranged between the second fixing plates. The rack frame is movably arranged on the guide column in a sleeving mode. The adjusting motor is fixedly arranged on the top wall of the top plate through a support, an adjusting shaft is fixedly arranged at the output end of the adjusting motor, a half gear is fixedly arranged on the adjusting shaft in a sleeving mode, and the half gear is intermittently meshed with the rack frame; the connecting plate is fixedly arranged on the front side wall of the rack frame; the grinding motor is fixedly arranged between the connecting plates, and a main grinding shaft is fixedly arranged at the output end of the grinding motor and movably arranged in the top plate in a penetrating mode. Grinding positions can be changed conveniently, working efficiency is improved, and grinding quality is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of chemical raw material grinding equipment, and specifically to a chemical raw material grinding device. Background Technology

[0002] Grinding utilizes abrasive particles coated or embedded in a grinding tool to finish the workpiece surface through the relative motion of the tool and the workpiece under certain pressure (similar to cutting). Grinding can be used to process various metallic and non-metallic materials, and the processed surface shapes include planes, internal and external cylindrical surfaces and conical surfaces, convex and concave spherical surfaces, threads, toothed surfaces, and other profiles. Existing chemical raw material grinding devices often have a fixed grinding position, resulting in low grinding speed, reduced work efficiency, and affected grinding quality. Therefore, there is an urgent need for a new type of chemical raw material grinding device. Utility Model Content

[0003] The purpose of this invention is to provide a reasonably designed chemical raw material grinding device that addresses the defects and shortcomings of the existing technology and can effectively solve the aforementioned defects of the existing technology.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a box body, an electrical control box, a top plate, a feeding hopper, and a box door; a box door is movably provided in the front opening of the box body, and an electrical control box is fixedly provided on the left side wall of the box body; a top plate is fixedly provided between the front and rear inner side walls of the box body, and a feeding hopper is provided through the left side of the top plate;

[0005] It also includes:

[0006] The second fixing plate, there are several of them, and they are symmetrically fixed on the rear top wall of the top plate.

[0007] Guide pillars are fixedly installed between the second fixing plates;

[0008] A rack frame, wherein the rack frame is movably sleeved on the guide post;

[0009] The regulating motor is fixedly mounted on the top wall of the top plate by a bracket, and an regulating shaft is fixedly mounted on the output end of the regulating motor. A half gear is sleeved and fixed on the regulating shaft. The half gear intermittently meshes with the rack frame. The regulating motor is electrically connected to the electrical control box through a wire.

[0010] Connecting plates, wherein there are several connecting plates, and they are fixedly mounted on the front side wall of the rack frame;

[0011] The grinding motor is fixedly installed between the connecting plates, and a main grinding shaft is fixedly installed on the output end of the grinding motor. The main grinding shaft is movably inserted in the top plate, and the grinding motor is electrically connected to the electrical control box through wires.

[0012] The main grinding roller is sleeved and fixed on the main grinding shaft, and the main grinding roller is located below the top plate.

[0013] As a further improvement of this utility model, an anti-slip pad is fixedly provided on the bottom wall of the box.

[0014] As a further improvement of this utility model, electric telescopic rods are fixedly installed on the left and right inner side walls of the box, and auxiliary grinding plates are fixedly installed on the inner ends of the electric telescopic rods. The top plate is located between the auxiliary grinding plates on the left and right sides, and the electric telescopic rods are electrically connected to the electrical control box through wires.

[0015] As a further improvement of this utility model, a No. 1 fixing plate is fixedly installed on the top wall of the auxiliary grinding plate on the left side, and a cooling motor is fixedly installed on the left side wall of the No. 1 fixing plate. After the output end of the cooling motor passes through the No. 1 fixing plate, a fan blade is sleeved and fixed. The cooling motor is electrically connected to the electrical control box through a wire.

[0016] As a further improvement of this utility model, a drive wheel is fixedly mounted on the main grinding shaft, and the drive wheel is located above the main grinding roller; a slider is slidably mounted in the top wall of the top plate, the slider is arranged in an "I" shape, and the slider is located in front of the grinding motor, and the slider is fixedly mounted between the connecting plates; a secondary grinding shaft is rotatably mounted on the bottom wall of the slider through a bearing, a driven wheel is fixedly mounted on the secondary grinding shaft, and the driven wheel is connected to the drive wheel through a conveyor belt; a secondary grinding roller is fixedly mounted on the secondary grinding shaft, and the secondary grinding roller is located below the driven wheel.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the chemical raw material grinding device of this utility model facilitates the change of grinding position, improves working efficiency, and improves grinding quality. Attached Figure Description

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

[0019] Figure 2 yes Figure 1 Top view.

[0020] Figure 3 yes Figure 2 Sectional view along line AA.

[0021] Figure 4 yes Figure 2 Sectional view along the BB direction.

[0022] Figure 5 yes Figure 3 Enlarged view of section C.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Box body; 2. Anti-slip mat; 3. Electrical control box; 4. No. 1 fixed plate; 5. Cooling motor; 6. Fan blade; 7. Electric telescopic rod; 8. Auxiliary grinding plate; 9. Top plate; 10. Feed hopper; 11. No. 2 fixed plate; 12. Guide column; 13. Rack frame; 14. Adjusting motor; 15. Adjusting shaft; 16. Half gear; 17. Grinding motor; 18. Main grinding shaft; 19. Main grinding roller; 20. Slider; 21. Auxiliary grinding shaft; 22. Auxiliary grinding roller; 23. Connecting plate; 24. Driven wheel; 25. Driven wheel; 26. Conveyor belt; 27. Box door. Detailed Implementation

[0025] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] See as Figure 1-5 As shown, this specific embodiment includes a housing 1, an electrical control box 3, a top plate 9, a feed hopper 10, and a door 27; the door 27 is movably installed in the front opening of the housing 1 via hinges and bolts. The door 27 is made of transparent glass. The electrical control box 3 is welded to the left side wall of the housing 1. An anti-slip pad 2 is glued to the bottom wall of the housing 1 to prevent slipping and improve the stability of the device; the top plate 9 is welded between the front and rear inner side walls of the housing 1, and the feed hopper 10 is installed through the left side of the top plate 9.

[0027] It also includes:

[0028] The second fixing plate 11 consists of two plates, which are symmetrically welded to the rear top wall of the top plate 9.

[0029] Guide post 12, wherein the guide post 12 is welded between the second fixing plates 11;

[0030] Rack frame 13, wherein the rack frame 13 is movably sleeved on guide post 12;

[0031] The regulating motor 14 is fixed to the top wall of the top plate 9 by a bracket and bolts. An adjusting shaft 15 is fixedly installed on the output end of the regulating motor 14 by a coupling. A half gear 16 is sleeved and fixed on the adjusting shaft 15. The half gear 16 is intermittently meshed with the rack frame 13. The regulating motor 14 is electrically connected to the electrical control box 3 by a wire.

[0032] Connecting plate 23, there are two connecting plates 23, and they are fixed to the front side wall of the rack frame 13 by bolts;

[0033] The grinding motor 17 is fixed between the connecting plates 23 by bolts, and the main grinding shaft 18 is fixed to the output end of the grinding motor 17 by a coupling. The main grinding shaft 18 is movably inserted in the top plate 9. The grinding motor 17 is electrically connected to the electrical control box 3 by wires.

[0034] The main grinding roller 19 is sleeved and fixed on the main grinding shaft 18, and the main grinding roller 19 is located below the top plate 9; this facilitates changing the grinding position, improves working efficiency, and improves grinding quality.

[0035] Electric telescopic rods 7 are fixed to the left and right inner walls of the box 1 by bolts. Auxiliary grinding plates 8 are fixed to the inner ends of the electric telescopic rods 7 by bolts. The top plate 9 is located between the auxiliary grinding plates 8 on the left and right sides. The electric telescopic rods 7 are electrically connected to the electrical control box 3 through wires, which facilitates the gathering of chemical raw materials in the middle and improves grinding efficiency.

[0036] A No. 4 fixing plate is welded to the top wall of the auxiliary grinding plate 8 on the left side. A cooling motor 5 is fixed to the left side wall of the No. 1 fixing plate 4 by bolts. After the output end of the cooling motor 5 passes through the No. 1 fixing plate 4, a fan blade 6 is sleeved and fixed. The cooling motor 5 is electrically connected to the electrical control box 3 through wires, which facilitates the acceleration of air exchange between the inside and outside of the box 1 and accelerates the heat dissipation of the equipment running inside the box 1.

[0037] A drive wheel 24 is fixedly mounted on the main grinding shaft 18, and the drive wheel 24 is located above the main grinding roller 19. A slider 20 is slidably mounted in the top wall of the top plate 9. The slider 20 is arranged in an "I" shape and is located in front of the grinding motor 17. The slider 20 is fixed between the connecting plates 23 by bolts. A secondary grinding shaft 21 is rotatably mounted on the bottom wall of the slider 20 through bearings. A driven wheel 25 is fixedly mounted on the secondary grinding shaft 21. The driven wheel 25 is connected to the drive wheel 24 through a conveyor belt 26. A secondary grinding roller 22 is fixedly mounted on the secondary grinding shaft 21 and is located below the driven wheel 25 to facilitate auxiliary grinding and improve grinding efficiency.

[0038] When using this utility model, first pour the chemical raw materials into the housing 1 through the feed hopper 10, then turn on the grinding motor 17. The grinding motor 17 drives the main grinding shaft 18 and the main grinding roller 19 to rotate, and the main grinding roller 19 rotates to grind the chemical raw materials. Next, turn on the regulating motor 14. The regulating motor 14 drives the regulating shaft 15 and the half gear 16 to rotate clockwise. The half gear 16 intermittently meshes with the rack frame 13. When the half gear 16 meshes with the gear teeth on the front side wall of the rack frame 13, the half gear 16... The 6 drives the rack frame 13 to move left along the guide post 12. When the half gear 16 meshes with the gear teeth on the rear side wall of the rack frame 13, the half gear 16 drives the rack frame 13 to move right along the guide post 12, thereby realizing the left and right reciprocating motion of the rack frame 13. The rack frame 13 drives the grinding motor 17 to reciprocate left and right through the connecting plate 23. The grinding motor 17 drives the main grinding roller 19 to reciprocate left and right, thereby enabling the main grinding roller 19 to grind the chemical raw materials at different positions, improving work efficiency and grinding quality.

[0039] While the main grinding shaft 18 is rotating, it drives the drive wheel 24 to rotate. The drive wheel 24 drives the driven wheel 25 to rotate through the conveyor belt 26. The driven wheel 25 drives the auxiliary grinding shaft 21 to rotate. The auxiliary grinding shaft 21 drives the auxiliary grinding roller 22 to rotate. The auxiliary grinding roller 22 assists in grinding the chemical raw materials, thereby improving the grinding efficiency.

[0040] Meanwhile, the grinding motor 17 drives the slider 20 to move back and forth along the top plate 9 via the connecting plate 23, and the slider 20 drives the auxiliary grinding shaft 21 and the auxiliary grinding roller 22 to move back and forth; thus, it is convenient to change the grinding position of the auxiliary grinding roller 22.

[0041] When it is necessary to reduce the distance between the auxiliary grinding plates 8, the electric telescopic rod 7 is opened. The electric telescopic rod 7 drives the auxiliary grinding plates 8 to move towards the center. The auxiliary grinding plates 8 push the chemical raw materials towards the center, thereby facilitating the gathering of the chemical raw materials towards the center and improving grinding efficiency.

[0042] The beneficial effects of this specific embodiment after adopting the above structure are as follows:

[0043] 1. The arrangement of the second fixing plate 11, guide post 12, rack frame 13, adjusting motor 14, adjusting shaft 15, half gear 16, grinding motor 17, main grinding shaft 18 and connecting plate 23 facilitates changing the grinding position, improves work efficiency and grinding quality.

[0044] 2. The anti-slip pad 2 prevents slipping and improves the stability of the device; the electric telescopic rod 7 and the auxiliary grinding plate 8 facilitate the gathering of chemical raw materials in the center and improve grinding efficiency.

[0045] 3. The arrangement of the first fixed plate 4, the heat dissipation motor 5 and the fan blade 6 facilitates the accelerated air exchange between the inside and outside of the housing 1 and accelerates the heat dissipation of the equipment running inside the housing 1; the arrangement of the slider 20, the auxiliary grinding shaft 21, the auxiliary grinding roller 22, the driving wheel 24, the driven wheel 25 and the conveyor belt 26 facilitates auxiliary grinding and improves grinding efficiency.

[0046] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A chemical raw material grinding device, comprising a housing (1), an electrical control box (3), a top plate (9), a feed hopper (10), and a door (27); a door (27) is movably disposed in the front opening of the housing (1), and an electrical control box (3) is fixedly disposed on the left side wall of the housing (1); a top plate (9) is fixedly disposed between the front and rear inner side walls of the housing (1), and a feed hopper (10) is disposed through the left side of the top plate (9). Its features are, It also includes: The second fixing plate (11) consists of several plates, which are symmetrically fixed on the rear top wall of the top plate (9). Guide post (12), the guide post (12) is fixedly disposed between the second fixing plate (11); A rack frame (13) is movably sleeved on a guide post (12); The regulating motor (14) is fixedly mounted on the top wall of the top plate (9) by a bracket, and an regulating shaft (15) is fixedly mounted on the output end of the regulating motor (14). A half gear (16) is sleeved and fixed on the regulating shaft (15). The half gear (16) is intermittently meshed with the rack frame (13). The regulating motor (14) is electrically connected to the electrical control box (3) through a wire. Connecting plate (23), there are several connecting plates (23), and they are fixedly installed on the front side wall of the rack frame (13); Grinding motor (17), the grinding motor (17) is fixedly installed between the connecting plates (23), and a main grinding shaft (18) is fixedly installed on the output end of the grinding motor (17). The main grinding shaft (18) is movably installed in the top plate (9). The grinding motor (17) is electrically connected to the electrical control box (3) through the wire. The main grinding roller (19) is sleeved and fixed on the main grinding shaft (18), and the main grinding roller (19) is located below the top plate (9).

2. The chemical raw material grinding device according to claim 1, characterized in that: An anti-slip pad (2) is fixedly installed on the bottom wall of the box (1).

3. The chemical raw material grinding device according to claim 1, characterized in that: Electric telescopic rods (7) are fixedly installed on the left and right inner walls of the box (1). An auxiliary grinding plate (8) is fixedly installed on the inner end of the electric telescopic rod (7). The top plate (9) is located between the auxiliary grinding plates (8) on the left and right sides. The electric telescopic rods (7) are electrically connected to the electrical control box (3) through wires.

4. The chemical raw material grinding device according to claim 3, characterized in that: A first fixing plate (4) is fixedly installed on the top wall of the auxiliary grinding plate (8) on the left side. A cooling motor (5) is fixedly installed on the left side wall of the first fixing plate (4). After the output end of the cooling motor (5) passes through the first fixing plate (4), a fan blade (6) is fitted and fixed. The cooling motor (5) is electrically connected to the electrical control box (3) through a wire.

5. A chemical raw material grinding device according to claim 1, characterized in that: A drive wheel (24) is fixedly mounted on the main grinding shaft (18), and the drive wheel (24) is located above the main grinding roller (19); a slider (20) is slidably mounted in the top wall of the top plate (9), the slider (20) is arranged in an "I" shape, and the slider (20) is located in front of the grinding motor (17), and the slider (20) is fixedly mounted between the connecting plates (23); a secondary grinding shaft (21) is rotatably mounted on the bottom wall of the slider (20) through a bearing, a driven wheel (25) is fixedly mounted on the secondary grinding shaft (21), and the driven wheel (25) is connected to the drive wheel (24) through a conveyor belt (26); a secondary grinding roller (22) is fixedly mounted on the secondary grinding shaft (21), and the secondary grinding roller (22) is located below the driven wheel (25).