A multi-time grinding device for chemical raw materials

By designing a multi-grinding device for chemical raw materials, and adopting a crushing, multi-grinding and filtering structure, the problem of poor grinding effect of existing devices has been solved, and multi-grinding and screening have been realized, improving the grinding effect and compatibility.

CN224321553UActive Publication Date: 2026-06-05无锡昊雅石化装备有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
无锡昊雅石化装备有限公司
Filing Date
2025-06-17
Publication Date
2026-06-05

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  • Figure CN224321553U_ABST
    Figure CN224321553U_ABST
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Abstract

The utility model discloses a kind of multiple grinding devices of chemical raw materials, including supporting leg, the top end of supporting leg is equipped with shell, the top end of shell is equipped with inlet pipe on one side, cutting structure includes the bottom end of rotating shaft and is equipped with rotating shaft, the bottom end of rotating shaft is equipped with rotating block.The utility model is equipped with rotating shaft in the bottom end of servo motor, raw material is loaded into shell interior by inlet pipe, servo motor work will drive rotating shaft rotation, rotating shaft rotation will drive grinding wheel to rotate, after raw material enters shell, it will be guided by circular truncated cone guide block, guide raw material to enter the gap between grinding wheel and grinding groove, then grinding wheel rotation just and grinding groove cooperate, raw material is ground, after grinding, raw material can be discharged by outlet after grinding, to achieve the purpose that chemical raw material grinding device is convenient to strengthen grinding effect.
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Description

Technical Field

[0001] This utility model relates to the field of chemical raw material processing technology, and in particular to a multi-grinding device for chemical raw materials. Background Technology

[0002] Chemical raw materials can be divided into organic chemical raw materials and inorganic chemical raw materials. There are many types of chemical raw materials with a wide range of uses. Their sources include chemical synthesis, mineral extraction or biotechnology preparation. They are widely used in industrial production and daily life. When processing chemical raw materials, they need to be ground. This requires a chemical raw material grinding device. Grinding is a precision machining method that uses the interaction between abrasive and grinding tools to perform micro-cutting on the surface of the workpiece.

[0003] To this end, the specification of patent CN211937345U discloses a fine grinding device for chemical raw materials, belonging to the field of chemical raw material processing technology. It includes a base plate, a support plate mounted on top of the base plate, a grinding table above the base plate, grinding holes on the grinding table, a frustum block inside the grinding holes, a support column mounted on top of the grinding table, a horizontal plate mounted on top of the support column, a horizontally mounted lifting plate slidably mounted on the support column, a vertically mounted rotating shaft rotatably mounted on the bottom of the lifting plate, the frustum block fixedly sleeved on the rotating shaft, a feed hopper mounted on top of the grinding holes, two vertically mounted plates between the horizontal plate and the base plate, and an electric telescopic rod mounted on the support plate. This utility model realizes electric feeding of chemical raw materials, greatly saving labor, while simultaneously crushing and grinding the raw materials into particles of different sizes to meet production needs, and has good compatibility.

[0004] The aforementioned fine grinding device for chemical raw materials proposes to realize the electric feeding of chemical raw materials, which greatly saves labor, and at the same time realizes the crushing and grinding of raw materials into particles of different sizes to meet production needs and has good compatibility. However, during use, the grinding effect is not good enough and the grinding effect needs to be strengthened. It cannot grind the raw materials multiple times. Utility Model Content

[0005] The purpose of this invention is to provide a multi-grinding device for chemical raw materials, which can solve the problem that existing chemical raw material grinding devices are unable to enhance the grinding effect.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a multi-grinding device for chemical raw materials, including support legs;

[0007] The top of the support leg is equipped with a housing, a feed pipe is installed on one side of the top of the housing, an outlet is installed at the bottom of the housing, and a servo motor is installed at the top of the housing.

[0008] The servo motor has a rotating shaft installed at its bottom end, a guide block is installed on the outside of the rotating shaft, and a grinding wheel is installed at the bottom end of the guide block. The housing has a grinding groove inside.

[0009] A cutting structure is installed at the bottom end of the rotating shaft. The cutting structure includes a rotating shaft installed at the bottom end of the rotating shaft and a rotating block installed at the bottom end of the rotating shaft.

[0010] In use, the raw material is loaded into the housing through the feed pipe. The servo motor drives the rotating shaft to rotate, which in turn drives the grinding wheel to rotate. After the raw material enters the housing, it is guided by the frustum-shaped guide block to enter the gap between the grinding wheel and the grinding tank. Then, the rotating grinding wheel cooperates with the grinding tank to grind the raw material. The ground raw material will fall into the next grinding tank for grinding. After grinding three times, the ground raw material can be discharged through the outlet.

[0011] Furthermore, a filter structure is installed at the bottom of the outlet. The filter structure includes an installation block installed at the bottom of the outlet, a screen provided on the inner side of the installation block, a positioning plate installed on the outer side of the outlet, an installation plate installed on the outer side of the positioning plate, a buckle penetrating through the bottom of the installation plate, and a spring installed at the top of the buckle. The screen can screen the raw materials.

[0012] Furthermore, the top of the mounting block is provided with a locking block, and the inside of the positioning plate is provided with a locking groove. The mounting block and the positioning plate form a locking structure, which facilitates disassembly.

[0013] Furthermore, the spring is helical in shape, and the spring and the buckle form an elastic connection, giving the spring elasticity.

[0014] Furthermore, a crushing mechanism is installed at the top of the feed pipe. The crushing mechanism includes a box body installed at the top of the feed pipe, a first gear installed at one end of the box body, a rotary motor installed at one end of the first gear, a first crushing roller installed at the other end of the first gear, and a second crushing roller provided on one side of the first crushing roller. The crushing mechanism can crush the raw materials.

[0015] Furthermore, a second gear is installed at one end of the second crushing roller. The second gear meshes with the first gear, and the rotation of the first gear will drive the second gear to rotate.

[0016] Furthermore, blades are mounted on the outer side of the rotating block, and the blades are arranged at equal intervals on the outer side of the rotating block, so that the blades can cut and crush the raw materials.

[0017] The advantages of the multi-grinding device for chemical raw materials provided by this utility model are as follows: before grinding, the raw material can be crushed by the crushing mechanism, and then the raw material can be ground multiple times. After grinding, the grinding effect can be improved by the cutting structure, the ground raw material can be cut into powder, and then discharged after filtration by the filtering structure.

[0018] By installing a rotating shaft at the bottom of the servo motor, the material can be crushed before grinding. After crushing, the raw material is loaded into the housing through the feed pipe. The servo motor drives the rotating shaft to rotate, which in turn drives the grinding wheel to rotate. After the raw material enters the housing, it is guided by a frustum-shaped guide block to enter the gap between the grinding wheel and the grinding tank. Then, the rotating grinding wheel cooperates with the grinding tank to grind the raw material. The ground material falls into the next grinding tank for grinding. After grinding three times, the ground material can be discharged through the outlet, thus achieving the purpose of enhancing the grinding effect of the chemical raw material grinding device.

[0019] By installing a box at the top of the feed pipe, raw materials can be loaded into the box. The rotating motor drives the first gear to rotate, which in turn drives the second gear meshing with it to rotate. The rotation of the first and second gears drives the first and second crushing rollers to rotate, respectively. The rotation of the first and second crushing rollers can crush the raw materials entering the box. The crushed raw materials can be better ground. The crushed material can enter the outer shell through the feed pipe, thereby achieving the purpose of the chemical raw material grinding device to facilitate the crushing of raw materials. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0022] Figure 3 For the present utility model Figure 2 Enlarged cross-sectional view of a portion of point A in the middle section;

[0023] Figure 4 This is a partial three-dimensional structural diagram of the crushing mechanism of this utility model;

[0024] Figure 5 This is a partial three-dimensional structural diagram of the cutting structure of this utility model.

[0025] The reference numerals in the diagram are as follows: 1. Outer shell; 2. Support leg; 3. Outlet; 4. Filter structure; 401. Mounting block; 402. Screen; 403. Positioning plate; 404. Mounting plate; 405. Spring; 406. Buckle; 5. Servo motor; 6. Feed pipe; 7. Crushing mechanism; 701. First crushing roller; 702. Second crushing roller; 703. First gear; 704. Second gear; 705. Rotary motor; 706. Box body; 8. Rotating shaft; 9. Grinding wheel; 10. Guide block; 11. Grinding groove; 12. Cutting structure; 1201. Rotating block; 1202. Rotating shaft; 1203. Blade. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-5 One embodiment of this utility model is a multi-grinding device for chemical raw materials, including support legs 2.

[0028] A housing 1 is installed at the top of the support leg 2. A feed pipe 6 is installed on one side of the top of the housing 1. A crushing mechanism 7 is installed at the top of the feed pipe 6. The crushing mechanism 7 includes a box body 706 installed at the top of the feed pipe 6. A first gear 703 is installed at one end of the box body 706. A rotary motor 705 is installed at one end of the first gear 703. A first crushing roller 701 is installed at the other end of the first gear 703. A second crushing roller 702 is provided on one side of the first crushing roller 701. A second gear 704 is installed at one end of the second crushing roller 702. The second gear 704 and the first gear 703 mesh with each other.

[0029] See attached document Figure 1-2 and attached Figure 4 As shown, raw materials can be loaded into the box 706. The operation of the rotary motor 705 will drive the first gear 703 to rotate. The rotation of the first gear 703 will drive the second gear 704, which meshes with it, to rotate. The rotation of the first gear 703 and the second gear 704 will drive the first crushing roller 701 and the second crushing roller 702 to rotate respectively. The rotation of the first crushing roller 701 and the second crushing roller 702 can crush the raw materials entering the box 706. The crushed raw materials can be better ground. The crushed material can enter the outer shell 1 through the feed pipe 6.

[0030] An outlet 3 is installed at the bottom of the outer casing 1, and a filter structure 4 is installed at the bottom of the outlet 3. The filter structure 4 includes an installation block 401 installed at the bottom of the outlet 3, a locking block at the top of the installation block 401, and a locking groove inside the positioning plate 403. The installation block 401 and the positioning plate 403 form a locking structure.

[0031] A screen 402 is provided on the inner side of the mounting block 401. A positioning plate 403 is installed on the outer side of the filter structure 4, including the outlet 3. An mounting plate 404 is installed on the outer side of the positioning plate 403. A buckle 406 passes through the bottom end of the mounting plate 404. A spring 405 is installed on the top end of the buckle 406. The spring 405 is spiral in shape. The spring 405 and the buckle 406 form an elastic connection.

[0032] See attached document Figure 1-3 As shown, the material after grinding can be discharged through outlet 3. Before discharge, the raw material can be screened through screen 402. After the screened raw material is discharged, screen 402 can be removed, and the unscreened raw material can be taken out and ground again. Screen 402 is installed on mounting block 401. Mounting block 401 can be snapped into the positioning plate 403. Mounting plate 404 and buckle 406 are connected by spring 405. Spring 405 is elastic. The elasticity of spring 405 will drive buckle 406 to snap into mounting block 401 to fix mounting block 401. When screen 402 needs to be removed, buckle 406 is pulled open to remove mounting block 401 and screen 402.

[0033] A servo motor 5 is installed at the top of the outer casing 1, a rotating shaft 8 is installed at the bottom of the servo motor 5, a guide block 10 is installed on the outside of the rotating shaft 8, and a grinding wheel 9 is installed at the bottom of the guide block 10. A grinding groove 11 is provided inside the outer casing 1.

[0034] A cutting structure 12 is installed at the bottom end of the rotating shaft 8. The cutting structure 12 includes a rotating shaft 1202 installed at the bottom end of the rotating shaft 8, a rotating block 1201 installed at the bottom end of the rotating shaft 1202, and a blade 1203 installed on the outside of the rotating block 1201. The blades 1203 are arranged at equal intervals on the outside of the rotating block 1201.

[0035] See attached document Figure 2 and attached Figure 5As shown, before grinding, the material can be crushed. After crushing, the raw material is loaded into the housing 1 through the feed pipe 6. The servo motor 5 drives the rotating shaft 8 to rotate, which in turn drives the grinding wheel 9 to rotate. After the raw material enters the housing 1, it is guided by the frustum-shaped guide block 10 to enter the gap between the grinding wheel 9 and the grinding tank 11. Then, the rotating grinding wheel 9 cooperates with the grinding tank 11 to grind the raw material. The ground raw material falls into the next grinding tank 11 for grinding. After grinding three times, the raw material is discharged. The rotation of the rotating shaft 8 drives the rotating shaft 1202 to rotate, which in turn drives the rotating block 1201 to rotate. The rotation of the rotating block 1201 drives the blade 1203 to rotate. The rotation of the blade 1203 can cut the ground material, so that the raw material can be completely crushed and the grinding effect can be better. The raw material after grinding can be discharged through the outlet 3.

[0036] 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 device for multiple grinding of chemical raw materials, comprising support legs (2); Its features are: The top of the support leg (2) is fitted with a housing (1), a feed pipe (6) is fitted on one side of the top of the housing (1), an outlet (3) is fitted at the bottom of the housing (1), and a servo motor (5) is fitted at the top of the housing (1). The servo motor (5) has a rotating shaft (8) installed at its bottom end. A guide block (10) is installed on the outside of the rotating shaft (8), and a grinding wheel (9) is installed at the bottom end of the guide block (10). A grinding groove (11) is provided inside the outer shell (1). A cutting structure (12) is installed at the bottom end of the rotating shaft (8). The cutting structure (12) includes a rotating shaft (1202) installed at the bottom end of the rotating shaft (8) and a rotating block (1201) installed at the bottom end of the rotating shaft (1202).

2. The multi-grinding device for chemical raw materials according to claim 1, characterized in that: A filter structure (4) is installed at the bottom of the outlet (3). The filter structure (4) includes an installation block (401) installed at the bottom of the outlet (3). A screen (402) is provided on the inner side of the installation block (401). A positioning plate (403) is installed on the outer side of the outlet (3). An installation plate (404) is installed on the outer side of the positioning plate (403). A buckle (406) passes through the bottom of the installation plate (404). A spring (405) is installed at the top of the buckle (406).

3. The multi-grinding device for chemical raw materials according to claim 2, characterized in that: The mounting block (401) has a locking block at its top, and the positioning plate (403) has a locking groove inside. The mounting block (401) and the positioning plate (403) form a locking structure.

4. The multi-grinding device for chemical raw materials according to claim 2, characterized in that: The spring (405) is spiral in shape, and the spring (405) and the buckle (406) form an elastic connection.

5. The multi-grinding device for chemical raw materials according to claim 1, characterized in that: A crushing mechanism (7) is installed at the top of the feed pipe (6). The crushing mechanism (7) includes a box (706) installed at the top of the feed pipe (6). A first gear (703) is installed at one end of the box (706), and a rotary motor (705) is installed at one end of the first gear (703). A first crushing roller (701) is installed at the other end of the first gear (703), and a second crushing roller (702) is provided on one side of the first crushing roller (701).

6. The multi-grinding apparatus for chemical raw materials according to claim 5, characterized in that: A second gear (704) is installed at one end of the second crushing roller (702), and the second gear (704) meshes with the first gear (703).

7. The multi-grinding apparatus for chemical raw materials according to claim 1, characterized in that: A blade (1203) is mounted on the outside of the rotating block (1201), and the blades (1203) are arranged at equal intervals on the outside of the rotating block (1201).