Polishing device for mine equipment manufacturing

The grinding device, which uses a motor-driven clamp and hydraulic rod to adjust the position of the grinding wheel, solves the problem of manual adjustment and fixing during steel grinding, realizes automated fixing and all-round grinding, improves efficiency and quality consistency, and cleans up dust.

CN223998056UActive Publication Date: 2026-03-17SHANXI TUNG MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The current steel grinding process requires manual adjustment of the fixed position, which results in high labor intensity, low efficiency and inconsistent grinding quality, and dust cleaning depends on manual labor.

Method used

The steel is automatically fixed by a motor-driven clamp, and the position is adjusted by a combination of a hydraulic rod and a motor-driven mold. A vacuum cleaner is also provided to remove dust.

Benefits of technology

It achieves automated fixing and all-round grinding of steel, improving grinding efficiency and quality consistency, while automatically cleaning dust and reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223998056U_ABST
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Abstract

The utility model discloses a grinding device for manufacturing mine equipment in the technical field of grinding devices, which comprises a base, a plurality of supporting legs fixedly connected to the lower end of the base, a plurality of supporting rods fixedly connected to the upper end of the base, a mounting plate fixedly connected to the upper ends of the supporting rods, a fixing mechanism and a grinding mechanism, and the polishing mechanism is connected to the mounting plate. The steel grinding device has the advantages that the fixing mechanism is arranged, the two symmetrical clamps are driven by the first motor to move oppositely to clamp and fix steel, grinding of the steel is facilitated, the grinding mechanism is arranged, the horizontal position of the grinding tool can be adjusted through the positioning assembly, the steel can be comprehensively ground, the dust collector is arranged, and the grinding device is convenient to use. And dust generated by steel surface polishing can be sucked.
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Description

Technical Field

[0001] This utility model relates to the technical field of grinding devices, specifically a grinding device for manufacturing mining equipment. Background Technology

[0002] In the manufacturing process of mining equipment, steel, as the main structural material, needs to be polished.

[0003] Currently, the industry commonly uses manual grinding or simple mechanical equipment to treat the surface of steel. Manual grinding involves workers holding grinding tools and grinding the steel surface. While this offers high flexibility, it is labor-intensive, inefficient, and the grinding quality is inconsistent due to worker experience. Mechanical grinding equipment clamps the steel in place before grinding, but to achieve thorough grinding, the steel's position needs to be manually adjusted, and the resulting dust and debris must be manually cleaned. Utility Model Content

[0004] The technical problem this invention aims to solve is that existing steel grinding processes require manual adjustment of the fixed position of the steel to adjust the grinding position.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0006] A grinding device for manufacturing mining equipment includes a base, a plurality of support legs fixedly connected to the lower end of the base, a plurality of support rods fixedly connected to the upper end of the base, and an mounting plate fixedly connected to the upper end of the support rods. It also includes a fixing mechanism and a grinding mechanism, wherein the fixing mechanism is connected to the base and the grinding mechanism is connected to the mounting plate.

[0007] The fixing mechanism includes a first motor and a clamp. The motor is fixed to the lower end of the base, and the motor drives two symmetrically distributed clamps to slide and clamp the steel on the base.

[0008] The grinding mechanism includes a hydraulic rod, a grinding wheel, and a positioning component. The positioning component is connected to the lower end of the mounting plate to adjust the horizontal position of the grinding wheel, and the hydraulic rod is connected to the positioning mechanism to adjust the vertical position of the grinding wheel.

[0009] Furthermore, a first bevel gear is fixedly connected to the output end of the first motor, and the first bevel gear meshes with second bevel gears symmetrically distributed on the left and right sides. The second bevel gear is fixedly connected to a first screw, and the two clamps are threadedly connected to the two first screws. The two first screws have the same specifications and opposite threads.

[0010] Furthermore, the base is provided with a toothed groove, and the first bevel gear and the second bevel gear are rotatably disposed in the toothed groove. The base is provided with a first sliding groove symmetrically distributed on both sides of the toothed groove and extending through the front and rear ends of the base. The first screw is horizontally rotatably connected to the first sliding groove. The clamp is designed with a U-shaped structure. The lower end of the clamp is slidably fitted in the first sliding groove. A limiting rod symmetrically distributed on both sides of the first screw is fixed in the first sliding groove. The clamp is slidably connected to the limiting rod.

[0011] Furthermore, the upper end of the clamp is slidably disposed on the upper end of the base, the clamp has an inner cavity, and the inner side of the clamp has several suction ports communicating with the inner cavity. The bottom surface of the suction port is set as an inclined surface. A suction pipe communicating with the inner cavity is fixedly connected to the outer side of the clamp. Two vacuum cleaners are fixedly connected to the lower end of the base. The vacuum cleaners are fixedly connected to hoses. A connecting pipe is fixedly connected to the end of the hose. The connecting pipe is inserted into the suction pipe and is interference-fitted into the suction pipe.

[0012] Furthermore, the positioning component includes a second motor and a movable housing. The second motor is fixed to the outside of the mounting plate, and a second screw is fixed to the output end of the second motor. A second slider is threadedly connected to the second screw and fixed to the upper end of the movable housing. A third motor is fixed to the front end of the movable housing, and a third screw is fixed to the output end of the third motor. A third slider is threadedly connected to the third screw. A hydraulic rod is vertically fixed to the lower end of the third slider. A mounting frame is fixed to the telescopic end of the lower end of the hydraulic rod. The mounting frame is designed as a U-shaped structure. A fourth motor is fixed in the mounting frame. The mold is fixed to the lower end of the output shaft of the fourth motor and rotatably mounted on the lower end of the mounting frame.

[0013] Furthermore, the lower end of the mounting plate is provided with a second sliding groove arranged horizontally, the second screw is horizontally rotatably connected to the second sliding groove, the second slider is slidably engaged in the second sliding groove, the lower end of the mounting plate is provided with limiting grooves symmetrically distributed on both sides of the second sliding groove, and the upper end of the movable shell is fixedly connected with limiting blocks symmetrically distributed on both sides of the second slider, the limiting blocks being slidably connected in the limiting grooves.

[0014] Furthermore, the lower end of the movable shell is provided with a third sliding groove arranged horizontally, the third screw is horizontally rotatably connected in the third sliding groove, and the third slider is slidably engaged in the third sliding groove.

[0015] The beneficial effects of this utility model by adopting the above structure are as follows:

[0016] 1: A fixing mechanism is provided, in which two symmetrical clamps are driven by a first motor to move towards each other to clamp and fix the steel, thereby facilitating the grinding of the steel;

[0017] 2: It is equipped with a grinding mechanism. The horizontal position of the grinding wheel can be adjusted through the positioning component, so that the steel can be ground thoroughly.

[0018] 3: Equipped with a vacuum cleaner to remove dust generated during the grinding of steel surfaces. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the entire machine of this utility model.

[0020] Figure 2 This is a cross-sectional view of the base of this utility model.

[0021] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model.

[0022] Figure 4 This is a cross-sectional view of the fixture of this utility model.

[0023] Figure 5 This is a cross-sectional view of the mounting plate of this utility model.

[0024] Figure 6 This is a schematic diagram of the grinding mechanism of this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Base; 101. Support leg; 102. Tooth groove; 103. First slide groove; 2. Fixing mechanism; 201. First motor; 202. First bevel gear; 203. Second bevel gear; 204. First screw; 205. Limiting rod; 206. Clamp; 207. Inner cavity; 208. Suction port; 209. Suction hose; 3. Vacuum cleaner; 301. Hose; 302. Connecting pipe; 4. Mounting plate; 40 1. Support rod; 402. Second slide groove; 403. Limiting groove; 5. Grinding mechanism; 501. Second motor; 502. Second screw; 503. Moving shell; 504. Second slider; 505. Limiting block; 506. Third slide groove; 507. Third motor; 508. Third screw; 509. Third slider; 510. Hydraulic rod; 511. Mounting bracket; 512. Fourth motor; 513. Grinding tool. Detailed Implementation

[0027] like Figure 1-6 As shown, a grinding device for manufacturing mining equipment includes a base 1, a plurality of support legs 101 fixedly connected to the lower end of the base 1, a plurality of support rods 401 fixedly connected to the upper end of the base 1, and an mounting plate 4 fixedly connected to the upper end of the support rods 401. It also includes a fixing mechanism 2 and a grinding mechanism 5, wherein the fixing mechanism 2 is connected to the base 1 and the grinding mechanism 5 is connected to the mounting plate 4.

[0028] like Figure 2 , 3As shown, the fixing mechanism 2 includes a first motor 201 and clamps 206. The motor is fixed to the lower end of the base 1. The motor drives two symmetrically distributed clamps 206 to slide and clamp the steel on the base 1. A first bevel gear 202 is fixed to the output end of the first motor 201. The first bevel gear 202 meshes with second bevel gears 203 symmetrically distributed on the left and right sides. The second bevel gears 203 are fixed to first screws 204. The two clamps 206 are threadedly connected to the two first screws 204. The two first screws 204 have the same specifications and opposite threads. The base 1 has a toothed groove 102. The first bevel gear 202 and the second bevel gear 206... 3. Rotatably disposed in the toothed groove 102, the base 1 is provided with a first sliding groove 103 symmetrically distributed on both sides of the toothed groove 102 and passing through the front and rear ends of the base 1, the first screw 204 is horizontally rotatably connected in the first sliding groove 103, the clamp 206 is designed with a U-shaped structure, the lower end of the clamp 206 is slidably fitted in the first sliding groove 103, the first sliding groove 103 is fixed with a limiting rod 205 symmetrically distributed on both sides of the first screw 204, the clamp 206 is slidably connected to the limiting rod 205, thereby improving the stability of the two clamps 206 sliding towards each other, and the upper part of the clamp 206 is slidably clamped and fixed to the steel material on the upper end of the base 1 by the drive of the first motor 201;

[0029] like Figure 1 , 4 As shown, the upper end of the clamp 206 is slidably mounted on the upper end of the base 1. The clamp 206 has an inner cavity 207. Several suction ports 208 communicating with the inner cavity 207 are opened on the inner side of the clamp 206. The bottom surface of the suction port 208 is set as an inclined surface. A suction pipe 209 communicating with the inner cavity 207 is fixedly connected to the outer side of the clamp 206. Two vacuum cleaners 3 are fixedly connected to the lower end of the base 1. The vacuum cleaners 3 are fixedly connected to a hose 301. A connecting pipe 302 is fixedly connected to the end of the hose 301. The connecting pipe 302 is inserted into the suction pipe 209 and is interference-fitted into the suction pipe 209. The dust generated by grinding steel can be extracted by the vacuum cleaners 3.

[0030] like Figure 5 , 6As shown, the grinding mechanism 5 includes a hydraulic rod 510, a grinding wheel 513, and a positioning assembly. The positioning assembly is connected to the lower end of the mounting plate 4 to adjust the horizontal position of the grinding wheel 513. The hydraulic rod 510 is connected to the positioning mechanism to adjust the vertical position of the grinding wheel 513. The positioning assembly includes a second motor 501 and a moving housing 503. The second motor 501 is fixed to the outside of the mounting plate 4, and a second screw 502 is fixed to the output end of the second motor 501. A second slider 504, threadedly connected to the second screw 502, is fixed to the upper end of the moving housing 503. A third motor 507 is fixedly connected to the front end of the movable housing 503. A third screw 508 is fixedly connected to the output end of the third motor 507. A third slider 509 is threaded onto the third screw 508. A hydraulic rod 510 is vertically fixedly connected to the lower end of the third slider 509. A mounting bracket 511 is fixedly connected to the telescopic end of the lower end of the hydraulic rod 510. The mounting bracket 511 is designed as a U-shaped structure. A fourth motor 512 is fixedly connected to the mounting bracket 511. The mold 513 is fixedly connected to the lower end of the output shaft of the fourth motor 512 and rotatably mounted on the lower end of the mounting bracket 511. The lower end of the mounting plate 4... A second horizontally arranged sliding groove 402 is provided. The second screw 502 is horizontally rotatably connected to the second sliding groove 402. The second slider 504 is slidably engaged in the second sliding groove 402. The lower end of the mounting plate 4 is provided with limiting grooves 403 symmetrically distributed on both sides of the second sliding groove 402. The upper end of the movable shell 503 is fixed with limiting blocks 505 symmetrically distributed on both sides of the second slider 504. The limiting blocks 505 are slidably connected in the limiting grooves 403, thereby improving the stability of the movable shell 503 in horizontal movement at the lower end of the mounting plate 4. The lower end of the movable shell 503... A third slide groove 506 is provided, which is horizontally arranged. The third screw 508 is horizontally rotatably connected to the third slide groove 506. The third slider 509 is slidably engaged in the third slide groove 506. The grinding wheel 513 is driven by the hydraulic rod 510 to abut against the steel surface. The grinding wheel 513 is then driven to rotate by the fourth motor 512 to grind the steel. The moving shell 503 is driven to move laterally at the lower end of the mounting plate 4 by the second motor 501. The hydraulic rod 510 is driven to move longitudinally at the lower end of the moving shell 503 by the third motor 507, thereby adjusting the grinding position of the grinding wheel 513.

[0031] In use, this invention places a steel material with a movable thickness on the upper end of the base 1. The output end of the first motor 201 drives the first bevel gear 202 to rotate, which in turn drives the two symmetrical second bevel gears 203 to rotate, which in turn drives the two first screws 204 with opposite threads to rotate, thereby causing the clamp 206 to slide and clamp the steel material on the base 1. The hydraulic rod 510 drives the mounting bracket 511 to move vertically, thereby causing the grinding wheel 513 to come into contact with the surface of the steel material. The output shaft of the fourth motor 512 drives the grinding wheel 513 to rotate and grind the surface of the steel material. The output end of the second motor 501 drives the second screw 502 to rotate, thereby driving the second slider 504. The material slides within the second slide groove 402, thereby causing the movable housing 503 to move horizontally at the lower end of the mounting plate 4, which in turn causes the grinding mold 513 to move horizontally to adjust the grinding position. The output end of the third motor 507 drives the third screw 508 to rotate, which in turn causes the third slider 509 to slide within the third slide groove 506, thereby causing the hydraulic rod 510 to move horizontally longitudinally, which in turn causes the grinding mold 513 to adjust the grinding position horizontally longitudinally. When the grinding mold 513 is grinding the steel, the two vacuum cleaners 3 at the lower end of the base 1 use hoses 301 to vacuum through the inner cavity 207 of the two clamps 206 and the suction port 208, thereby removing and cleaning the dust generated during the grinding of the steel.

[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A grinding device for mine equipment manufacturing, comprising a base (1), a plurality of supporting legs (101) are fixedly connected to the lower end of the base (1), a plurality of supporting rods (401) are fixedly connected to the upper end of the base (1), and a mounting plate (4) is fixedly connected to the upper end of the supporting rods (401), characterized in that: It also includes a fixing mechanism (2) connected to the base (1) and a polishing mechanism (5) connected to the mounting plate (4). The fixing mechanism (2) includes a first motor (201) and a clamp (206), the motor is fixed to the lower end of the base (1), the motor drives two symmetrically distributed clamps (206) to slide on the base (1) and clamp the steel material. The polishing mechanism (5) includes a hydraulic rod (510), a grinding tool (513) and a positioning assembly connected to the lower end of the mounting plate (4) for adjusting the horizontal position of the grinding tool (513), and the hydraulic rod (510) is connected to the positioning mechanism for adjusting the vertical position of the grinding tool (513).

2. The polishing device for mine equipment manufacturing according to claim 1, characterized in that: The output end of the first motor (201) is fixed with a first bevel gear (202), the first bevel gear (202) is engaged with two second bevel gears (203) symmetrically distributed on the left and right sides, the second bevel gears (203) are fixed with first screws (204), and the two clamps (206) are threadedly connected to the two first screws (204). The two first screws (204) are of the same specification and have opposite threads.

3. The polishing device for mine equipment manufacturing according to claim 2, characterized in that: The base (1) is provided with a tooth groove (102), the first bevel gear (202) and the second bevel gear (203) are rotatably arranged in the tooth groove (102), the base (1) is provided with a first sliding groove (103) symmetrically distributed on both sides of the tooth groove (102) and penetrating through the front and rear ends of the base (1), the first screw (204) is horizontally rotatably connected in the first sliding groove (103), the clamp (206) is provided in a character shape, the lower end of the clamp (206) is slidably fitted in the first sliding groove (103), and the first sliding groove (103) is fixed with limit rods (205) symmetrically distributed on both sides of the first screw (204). The clamp (206) is slidably connected to the limit rod (205).

4. The polishing device for manufacturing mine equipment according to any one of claims 1-3, characterized in that: The upper end of the clamp (206) is slidably arranged on the upper end of the base (1), the clamp (206) is provided with an inner cavity (207), a plurality of dust suction ports (208) are formed in the inner side of the clamp (206) and communicated with the inner cavity (207), the bottom surface of the dust suction port (208) is inclined, the outer side of the clamp (206) is fixedly connected with a dust suction pipe (209) communicated with the inner cavity (207), the lower end of the base (1) is fixedly connected with two dust collectors (3), the dust collector (3) is fixedly connected with a hose (301), the end of the hose (301) is fixedly connected with a connecting pipe (302), the connecting pipe (302) is inserted into the dust suction pipe (209) and the connecting pipe (302) is interference fit in the dust suction pipe (209).

5. The polishing device for mine equipment manufacturing according to claim 1, characterized in that: The positioning assembly comprises a second motor (501) and a moving shell (503), the second motor (501) is fixedly connected to the outside of the mounting plate (4), the output end of the second motor (501) is fixedly connected with a second screw rod (502), the upper end of the moving shell (503) is fixedly connected with a second sliding block (504) which is screwed on the second screw rod (502), the front end of the moving shell (503) is fixedly connected with a third motor (507), the output end of the third motor (507) is fixedly connected with a third screw rod (508), the third screw rod (508) is screwed with a third sliding block (509), the hydraulic rod (510) is vertically fixedly connected to the lower end of the third sliding block (509), the telescopic end of the lower end of the hydraulic rod (510) is fixedly connected with a mounting frame (511), the mounting frame (511) is arranged in a U-shaped structure, the fourth motor (512) is fixedly connected in the mounting frame (511), the grinding tool (513) is fixedly connected to the lower end of the output shaft of the fourth motor (512) and is rotatably arranged at the lower end of the mounting frame (511).

6. The polishing device for mine equipment manufacturing according to claim 5, characterized in that: The lower end of the mounting plate (4) is provided with a second sliding groove (402) which is horizontally and transversely arranged, the second screw rod (502) is horizontally and rotatably connected in the second sliding groove (402), the second sliding block (504) is slidingly fitted in the second sliding groove (402), the lower end of the mounting plate (4) is provided with limiting grooves (403) which are symmetrically distributed on the two sides of the second sliding groove (402), the upper end of the moving shell (503) is fixedly connected with limiting blocks (505) which are symmetrically distributed on the two sides of the second sliding block (504), the limiting blocks (505) are slidingly connected in the limiting grooves (403).

7. The polishing device for mine equipment manufacturing according to claim 5 or 6, characterized in that: The lower end of the moving shell (503) is provided with a third sliding groove (506) which is horizontally and transversely arranged, the third screw rod (508) is horizontally and rotatably connected in the third sliding groove (506), the third sliding block (509) is slidingly fitted in the third sliding groove (506).