A dust collection device for grinding zirconium corundum bricks

Abstract

The utility model relates to the technical field of zirconium corundum brick production, and discloses a dust collection device for grinding zirconium corundum bricks, comprising a zirconium corundum brick grinding workbench, a zirconium corundum brick grinding device is arranged on the zirconium corundum brick grinding workbench, and a dust collection and filtering component is arranged on the zirconium corundum brick grinding workbench. When the filter bag is twisted and shaken, the counterweight bars thereon are driven to shake and collide with each other. Such collision can enhance the shaking-off effect, especially for dusts with strong adhesion. The effect is more significant. After the dust attached to the inner wall of the filter bag is cleaned off, it falls into a dust collection box for collection. The dust on the inner wall of the filter bag is regularly cleaned by the shaking-off component, so that the permeability of the filter bag can be maintained, thereby improving the filtering efficiency and extending its service life. Compared with manual cleaning or regular replacement of the filter bag, such automatic shaking-off design can greatly reduce maintenance costs and time.

Description

Technical Field

[0001] The utility model relates to the technical field of zirconium corundum brick production, in particular to dust collection equipment for grinding zirconium corundum bricks. Background Art

[0002] A large amount of dust will be generated during the grinding process of zirconium corundum bricks, which will not only pollute the environment but also may cause harm to the health of workers. Most of the existing technologies collect the dust by setting up vacuum cleaners.

[0003] However, after using this solution for a period of time, the filter element in its filter assembly will be clogged by the attached dust, resulting in poor filtering effect. Frequent cleaning or replacement is often required to ensure the efficiency of dust filtration and collection, which is very detrimental to the production efficiency of zirconium corundum bricks. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a dust collection device for grinding zirconium corundum bricks, which solves the problem that the filter element may be clogged by the attached dust, resulting in poor filtering effect and often requiring frequent cleaning or replacement.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical solutions: a dust collection device for grinding zirconium corundum bricks, comprising a zirconium corundum brick grinding workbench, a zirconium corundum brick grinding device is arranged on the zirconium corundum brick grinding workbench, a dust collection and filtering component is arranged on the zirconium corundum brick grinding workbench, the dust collection and filtering component comprises a dust filter box, and a bag fixing frame is fixedly connected to the dust filter box;

[0008] A filter bag is fixedly connected in the bag fixing frame. The filter bag is in a trumpet shape and is used to filter coarse dust particles. A second bag fixing plate is fixedly connected in the dust filter box.

[0009] A dust shaking component is provided on the second bag fixing plate, and the dust shaking component shakes off and collects dust particles;

[0010] The dust shaking assembly includes a rotating ring, which is rotatably connected to the inner ring of the second bag fixing plate, and the inner surface of the rotating ring is fixedly connected to the middle waist of the filter bag;

[0011] The outer surface of the rotating circle is provided with teeth, the lower surface of the second cloth bag fixing plate is rotatably connected with two rotating shafts, the outer surfaces of the two rotating shafts are fixedly sleeved with first thin gears, and the two first thin gears are meshed and connected.

[0012] Preferably, the outer surfaces of the rotating shafts are fixedly sleeved with partial gears, the two partial gears are arranged in parallel, overlap and staggered with each other but not meshing, and the two partial gears are respectively meshed and connected with the teeth.

[0013] Preferably, a motor is fixedly connected to the upper surface of the second cloth bag fixing plate, and an output shaft of the motor rotates through the lower surface of the second cloth bag fixing plate and is fixedly inserted into a corresponding rotating shaft.

[0014] Preferably, a plurality of counterweight bars are fixedly connected to the outer surface of the filter bag, and the counterweight bars are used to enhance the force of shaking of the filter bag. A support ring is fixedly connected to the lower opening of the filter bag, and the support ring is used to support the lower opening of the filter bag.

[0015] Preferably, the outer surface of the dust filter box is fixedly connected to a fine filter box, the fine filter box is communicated with the dust filter box, a filter element is arranged in the fine filter box, and the outer surface of the dust filter box is fixedly connected to a suction fan, the suction fan is used to provide suction, and the output end of the suction fan extends into the fine filter box.

[0016] Preferably, a dust hood is fixedly connected to the zirconia corundum brick grinding equipment, and the dust hood is mounted on the grinding head of the zirconia corundum brick grinding equipment. The dust hood is used to collect dust generated when the zirconia corundum brick grinding equipment is working. A dust collection pipe is fixedly connected between the dust hood and the inlet of the dust filter box. A dust collection box is arranged in the dust filter box, and the dust collection box is located in the space below the second bag fixing plate.

[0017] Preferably, when in use, the suction fan is started, and the suction fan sucks air through the fine filter box and the dust filter box. When the zirconium corundum brick grinding equipment is working, the dust generated enters the upper space inside the dust filter box from the dust suction hood and the dust suction duct, and then falls downward into the filter bag under the action of its own particle weight and the suction force of the suction fan, and adheres to the inner surface of the filter bag, while the remaining air passes through the gap of the filter bag and enters the fine filter box. The filter element in the fine filter box purifies the harmful substances therein, and then is discharged through the suction fan.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model provides a dust collection device for grinding zirconium corundum bricks, which has the following beneficial effects:

[0020] 1. The dust collection equipment for grinding zirconium corundum bricks can drive the rotating circle to complete continuous small reciprocating rotation through the continuous operation of the motor, so that the rotating circle that rotates reciprocatingly with a small amplitude can drive the filter bag to continuously twist and shake. The twisting and shaking of the filter bag will drive the counterweight bars on it to shake and collide with each other. This impact can enhance the shaking-off effect, especially for those dusts with strong adhesion. The effect is more significant. After the dust attached to the inner wall of the filter bag is cleaned up, it falls into the dust collection box for collection. The dust on the inner wall of the filter bag is regularly cleaned by the shaking-off component, which can maintain the permeability of the filter bag, thereby improving the filtration efficiency and extending its service life. Compared with manual cleaning or regular replacement of filter bags, this automatic shaking-off design can greatly reduce maintenance costs and time.

[0021] 2. The dust collection equipment for grinding zirconium corundum bricks can effectively collect, filter and purify the dust and exhaust gas generated during the grinding of zirconium corundum bricks through the dust collection and filtering components, reducing the corrosion and wear of the equipment by dust and exhaust gas, extending the service life of the equipment and reducing maintenance costs. The collection of dust can realize the recycling and reuse of resources and reduce the generation of waste. With the dust collection and filtering components, some harmful substances can be isolated inside the equipment, greatly reducing the health risks of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the dust collection and filtering component of the utility model;

[0024] Figure 3 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0025] In the figure: 1. Zirconium corundum brick grinding workbench; 2. Zirconium corundum brick grinding equipment; 3. Dust filter box; 4. Dust suction duct; 5. Teeth; 6. Dust suction hood; 7. Suction fan; 8. Fine filter box; 9. Bag fixing frame; 10. Filter bag; 11. Second bag fixing plate; 12. Dust collection box; 13. Counterweight bar; 14. Support ring; 15. Rotating ring; 16. Motor; 17. First thin gear; 18. Rotating shaft; 19. Local gear. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-3 The utility model provides a new technical solution: a dust collection device for grinding zirconium corundum bricks, comprising a zirconium corundum brick grinding workbench 1, a zirconium corundum brick grinding device 2 is arranged on the zirconium corundum brick grinding workbench 1, a dust collection and filtering component is arranged on the zirconium corundum brick grinding workbench 1, and the dust collection and filtering component comprises a dust filter box 3, and a bag fixing frame 9 is fixedly connected in the dust filter box 3;

[0028] A filter bag 10 is fixedly connected in the bag fixing frame 9. The filter bag 10 is in the shape of a trumpet and is used to filter coarse dust particles. A second bag fixing plate 11 is fixedly connected in the dust filter box 3.

[0029] A dust shaking component is provided on the second bag fixing plate 11, and the dust shaking component shakes off and collects dust particles;

[0030] The dust shaking assembly includes a rotating ring 15, which is rotatably connected to the inner ring of the second bag fixing plate 11, and the inner surface of the rotating ring 15 is fixedly connected to the middle waist of the filter bag 10;

[0031] The outer surface of the rotating circle 15 is provided with teeth 5. The lower surface of the second bag fixing plate 11 is rotatably connected to two rotating shafts 18. The outer surfaces of the two rotating shafts 18 are fixedly sleeved with first thin gears 17. The two first thin gears 17 are meshed and connected.

[0032] Furthermore, a partial gear 19 is fixedly sleeved on the outer surface of the rotating shaft 18 , and the two partial gears 19 are arranged in parallel, overlapping and staggered with each other but not meshing, and the two partial gears 19 are respectively meshed and connected with the teeth 5 .

[0033] Furthermore, a motor 16 is fixedly connected to the upper surface of the second cloth bag fixing plate 11 , and an output shaft of the motor 16 rotates through the lower surface of the second cloth bag fixing plate 11 and is fixedly inserted into the corresponding rotating shaft 18 .

[0034] Furthermore, a plurality of counterweight bars 13 are fixedly connected to the outer surface of the filter bag 10, and the counterweight bars 13 are used to enhance the shaking force of the filter bag 10. A support ring 14 is fixedly connected to the lower opening of the filter bag 10, and the support ring 14 is used to support the lower opening of the filter bag 10.

[0035] Furthermore, the outer surface of the dust filter box 3 is fixedly connected to a fine filter box 8, the fine filter box 8 is communicated with the dust filter box 3, a filter element is arranged in the fine filter box 8, and the outer surface of the dust filter box 3 is fixedly connected to a suction fan 7, the suction fan 7 is used to provide suction, and the output end of the suction fan 7 extends into the fine filter box 8.

[0036] Furthermore, a dust hood 6 is fixedly connected to the zirconium corundum brick grinding equipment 2, and the dust hood 6 is mounted on the grinding head of the zirconium corundum brick grinding equipment 2. The dust hood 6 is used to collect dust generated when the zirconium corundum brick grinding equipment 2 is working. A dust collection pipe 4 is fixedly connected between the dust hood 6 and the inlet of the dust filter box 3. A dust collection box 12 is arranged in the dust filter box 3, and the dust collection box 12 is located in the space below the second bag fixing plate 11.

[0037] Furthermore, when in use, the suction fan 7 is started, and the suction fan 7 sucks air into the dust filter box 3 through the fine filter box 8. When the zirconium corundum brick grinding equipment 2 is working, the generated dust enters the upper space inside the dust filter box 3 from the dust hood 6 and the dust suction pipe 4, and then falls downward into the filter bag 10 under the action of its own particle weight and the suction force of the suction fan 7, and adheres to the inner surface of the filter bag 10, while the remaining air passes through the gap of the filter bag 10 and enters the fine filter box 8. The filter element in the fine filter box 8 purifies the harmful substances therein, and then is discharged through the suction fan 7.

[0038] Furthermore, after being used for a period of time, the motor 16 is started, and the output shaft of the motor 16 drives the first thin gear 17 to rotate through the rotating shaft 18 thereon, and the rotating first thin gear 17 drives another first thin gear 17 to rotate at the same time. When the first thin gear 17 rotates, the local gear 19 thereon is driven to rotate through the rotating shaft 18, so that the local teeth on the local gear 19 can drive the rotating circle 15 to rotate through the teeth 5. When the local teeth on the local gear 19 are disengaged from the teeth 5, the local gear 19 on the other side rotates in the opposite direction under the action of the two first thin gears 17, so that the local teeth on it gradually mesh with the teeth 5, thereby driving the rotating circle 15 to rotate in the opposite direction, and the continuous operation of the motor 16 can drive The rotating circle 15 completes continuous small-amplitude reciprocating rotation, so that the rotating circle 15 that rotates back and forth in a small amplitude can drive the filter bag 10 to continuously twist and shake. When the filter bag 10 twists and shakes, the counterweight bars 13 thereon will also shake and collide with each other. This collision can enhance the shaking-off effect, especially for dust with strong adhesion. The effect is more significant. After the dust attached to the inner wall of the filter bag 10 is cleaned up, it falls into the dust collection box 12 for collection. The dust on the inner wall of the filter bag is regularly cleaned by the shaking-off component, which can maintain the permeability of the filter bag, thereby improving the filtration efficiency and extending its service life. Compared with manual cleaning or regular replacement of filter bags, this automatic shaking-off design can greatly reduce maintenance costs and time.

[0039] Furthermore, by setting up the dust collection and filtering components, the dust and exhaust gas generated during the grinding of zirconium corundum bricks can be effectively collected, filtered and purified, reducing the corrosion and wear of dust and exhaust gas on the equipment, extending the service life of the equipment and reducing maintenance costs. The collection of dust can realize the recycling and reuse of resources and reduce the generation of waste. With the dust collection and filtering components, some harmful substances can be isolated inside the equipment, greatly reducing the health risks of workers.

[0040] Working principle: After being used for a period of time, the motor 16 is started, and the output shaft of the motor 16 drives the first thin gear 17 to rotate through the rotating shaft 18 thereon, and the rotating first thin gear 17 drives another first thin gear 17 to rotate at the same time. When the first thin gear 17 rotates, the local gear 19 on it is driven to rotate through the rotating shaft 18, so that the local teeth on the local gear 19 can drive the rotating circle 15 to rotate through the teeth 5. When the local teeth on the local gear 19 are separated from the teeth 5, the local gear 19 on the other side is between the two first thin gears 17. Under the action, it rotates in the opposite direction, so that the local teeth on it gradually mesh with the teeth 5, thereby driving the rotating circle 15 to rotate in the opposite direction, and the continuous operation of the motor 16 can drive the rotating circle 15 to complete continuous small-amplitude reciprocating rotation, so that the rotating circle 15 rotating in a small-amplitude reciprocating manner can drive the filter bag 10 to continuously twist and shake. When the filter bag 10 twists and shakes, the counterweight bar 13 on it will also shake and collide with each other. This collision can enhance the shaking-off effect. After the dust attached to the inner wall of the filter bag 10 is cleaned up, it falls into the dust collection box 12 for collection.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust collection device for grinding zirconium corundum bricks, characterized in that: The invention comprises a zirconium corundum brick grinding workbench (1), a zirconium corundum brick grinding device (2) is arranged on the zirconium corundum brick grinding workbench (1), a dust collection and filtering component is arranged on the zirconium corundum brick grinding workbench (1), the dust collection and filtering component comprises a dust filter box (3), and a bag fixing frame (9) is fixedly connected inside the dust filter box (3); A filter bag (10) is fixedly connected inside the bag fixing frame (9), the filter bag (10) is trumpet-shaped, and the filter bag (10) is used to filter coarse dust particles. A second bag fixing plate (11) is fixedly connected inside the dust filter box (3); A dust shaking component is provided on the second bag fixing plate (11), and the dust shaking component shakes off and collects dust particles; The dust shaking-off assembly comprises a rotating ring (15), the rotating ring (15) is rotatably connected to the inner ring of the second bag fixing plate (11), and the inner surface of the rotating ring (15) is fixedly connected to the middle waist of the filter bag (10); The outer surface of the rotating circle (15) is provided with teeth (5), the lower surface of the second cloth bag fixing plate (11) is rotatably connected to two rotating shafts (18), the outer surfaces of the two rotating shafts (18) are fixedly sleeved with first thin gears (17), and the two first thin gears (17) are meshingly connected.

2. The dust collection device for grinding zirconium corundum bricks according to claim 1 is characterized in that: The outer surface of the rotating shaft (18) is fixedly sleeved with a partial gear (19), the two partial gears (19) are arranged in parallel, and the two partial gears (19) are respectively meshed and connected with the teeth (5).

3. The dust collection device for grinding zirconium corundum bricks according to claim 2 is characterized in that: The upper surface of the second cloth bag fixing plate (11) is fixedly connected to a motor (16), and the output shaft of the motor (16) rotates through the lower surface of the second cloth bag fixing plate (11) and is fixedly inserted into the corresponding rotating shaft (18).

4. The dust collection device for grinding zirconium corundum bricks according to claim 1 is characterized in that: A plurality of counterweight bars (13) are fixedly connected to the outer surface of the filter bag (10), and the counterweight bars (13) are used to enhance the shaking force of the filter bag (10). A support ring (14) is fixedly connected to the lower opening of the filter bag (10), and the support ring (14) is used to support the lower opening of the filter bag (10).

5. The dust collection device for grinding zirconium corundum bricks according to claim 1 is characterized in that: The outer surface of the dust filter box (3) is fixedly connected to a fine filter box (8), the fine filter box (8) is in communication with the dust filter box (3), a filter core is arranged in the fine filter box (8), and the outer surface of the dust filter box (3) is fixedly connected to a suction fan (7), the suction fan (7) is used to provide suction force, and the output end of the suction fan (7) extends into the fine filter box (8).

6. The dust collection device for grinding zirconium corundum bricks according to claim 1, characterized in that: The zirconium corundum brick grinding device (2) is fixedly connected with a dust hood (6), a dust suction pipe (4) is fixedly connected between the dust hood (6) and the inlet of the dust filter box (3), a dust collection box (12) is arranged in the dust filter box (3), and the dust collection box (12) is located in the space below the second bag fixing plate (11).

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