CN213965573U

CN213965573U - Filter screen self-cleaning mechanism based on ventilation equipment for coal mining

Info

Publication number: CN213965573U
Application number: CN202022006971.0U
Authority: CN
Inventors: 胡继龙
Original assignee: Xinhu Coal Mine Of Anhui Bozhou Coal Industry Co ltd
Current assignee: Xinhu Coal Mine Of Anhui Bozhou Coal Industry Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-08-17
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to a coal mining technical field, concretely relates to filter screen is from clearance mechanism based on ventilation equipment for coal mining, including device main part and collection frame, the internally mounted of device main part has drive mechanism, drive mechanism includes unable adjustment base, the bottom inner wall fixed surface of device main part is connected with unable adjustment base, and unable adjustment base keeps away from the one end on device main part bottom surface and installs the motor, the output pot head of motor is equipped with first conical gear, and first conical gear's surface is connected with second conical gear. The device is provided with a transmission mechanism, a scraping mechanism and a collecting mechanism, when the motor starts to work, the motor drives a first bevel gear to rotate, the first bevel gear is meshed with a second bevel gear through surface teeth to drive a second bevel gear to rotate, the second bevel gear drives a first transmission rod to rotate, the first transmission rod drives a second transmission rod to rotate through a belt pulley, and the second transmission rod drives a rotating wheel to rotate.

Description

Filter screen self-cleaning mechanism based on ventilation equipment for coal mining

Technical Field

The utility model relates to a coal mining technology field specifically is a filter screen is from clearance mechanism based on ventilation equipment for coal mining.

Background

Coal mines encompass a large area above ground and below ground as well as associated facilities. The coal mine is a reasonable space excavated by human beings when excavating geological layers rich in coal, generally comprises a roadway, a well cave, an excavation surface and the like, ventilation needs to be kept in the process of coal mining to ensure the working environment of workers, but the air on the coal mine contains a large amount of dust, and the workers in coal mine operation can be affected if the air is not filtered, but the dust content in the air is too high, so that the filter screen of ventilation equipment needs to be frequently cleaned to always keep normal work.

Therefore, a filter screen self-cleaning mechanism based on a ventilation device for coal mining is needed to solve the above problems.

Disclosure of Invention

An object of the utility model is to provide a filter screen is from clearance mechanism based on ventilation equipment is adopted in coal mining to the too high dust content needs to filter among the colliery operational environment who provides among the solution above-mentioned background art, and the filter screen needs the problem of clearance.

In order to achieve the above object, the utility model provides a following technical scheme: a filter screen self-cleaning mechanism based on ventilation equipment for coal mining comprises a device main body and a collecting frame, wherein a transmission mechanism is arranged inside the device main body and comprises a fixed base, the surface of the inner wall of the bottom end of the device main body is fixedly connected with the fixed base, one end, far away from the surface of the bottom end of the device main body, of the fixed base is provided with a motor, the output end of the motor is sleeved with a first bevel gear, the surface of the first bevel gear is connected with a second bevel gear, a first transmission rod is inserted inside the second bevel gear, the surface of the first transmission rod is connected with a scraping mechanism, the scraping mechanism comprises a belt pulley, the surface of the first transmission rod is connected with a second transmission rod through the belt pulley, the surface of the second transmission rod is sleeved with a rotating wheel, one side of the rotating wheel is connected with a scraping plate, and one side, far away from the rotating wheel, of the scraping plate is fixedly connected with a sliding block, one side that the scraper blade was kept away from to the slider is connected with the filter, device main part's bottom inner wall side surface is inserted and is equipped with collection mechanism, collection mechanism is including advancing the ash mouth, device main part's bottom inner wall side surface has seted up into the ash mouth, and advances the bottom of ash mouth and be connected with the cavity, collect the frame and insert the inside of establishing at the cavity, and the both sides fixed surface of collecting the frame is connected with the telescopic link, the surface cover of telescopic link is equipped with the spring, the telescopic link is kept away from the one end fixedly connected with fixture block of collecting the frame.

Preferably, an ash inlet is formed in the surface of one side of the inner wall of the bottom end of the device main body, and the ash inlet is in an inverted trapezoid shape.

Preferably, one side surface of the filter plate is provided with a slide rail, and the slide rail and the slide block are in sliding connection.

Preferably, the surface of the first bevel gear is provided with teeth, the surface of the second bevel gear is provided with teeth, and the teeth are meshed with the teeth arranged on the surface of the first bevel gear.

Preferably, the surface of the rotating wheel is provided with teeth, one side surface of the scraper is provided with teeth, and the teeth are meshed with the teeth arranged on the surface of the rotating wheel.

Preferably, the springs are welded on the surfaces of the two sides of the collecting frame, and the clamping blocks are welded at the ends, far away from the collecting frame, of the springs.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with a transmission mechanism, a scraping mechanism and a collecting mechanism, when the motor starts to work, the motor drives a first conical gear to rotate, the first conical gear is meshed with second conical gear surface teeth through the surface teeth to drive the second conical gear to rotate, the second conical gear drives a first transmission rod to rotate, the first transmission rod drives a second transmission rod to rotate through a belt pulley, the second transmission rod drives a rotating wheel to rotate, the rotating wheel is meshed with the surface teeth on one side of a scraper through the surface teeth, the sliding block is matched to drive the scraper to move up and down on a sliding rail on one side surface of a filter plate, a sliding rail is arranged on one side surface of the filter plate, the sliding rail and the sliding block form sliding connection, the scraper can move up and down on the surface of the filter plate, a certain support is provided, the scraper is attached to one side of the filter plate to be beneficial to scraping off dust on the surface of the filter plate, the dust falls into the collecting frame through a dust inlet, the ash inlet is inverted trapezoid, so that dust can slide off conveniently, the collecting frame is clamped into the grooves in the two sides of the collecting frame through the elastic force of the spring, the whole structure is simple in design, the use is convenient, the production requirement is met, the manufacturing cost is low, and the ash collecting device is suitable for large-scale production and use.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the collecting mechanism of FIG. 1 according to the present invention;

fig. 4 is a schematic side view of the structure of the runner and scraper of the present invention.

In the figure: 1. a device main body; 2. a transmission mechanism; 21. a fixed base; 22. a motor; 23. a first bevel gear; 24. a second bevel gear; 25. a first drive lever; 3. a scraping mechanism; 31. a belt pulley; 32. a second transmission rod; 33. a rotating wheel; 34. a squeegee; 35. a slider; 4. a filter plate; 5. a collection mechanism; 51. an ash inlet; 52. a concave cavity; 53. a collection frame; 54. a telescopic rod; 55. a spring; 56. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a filter screen self-cleaning mechanism based on ventilation equipment for coal mining comprises a device main body 1 and a collecting frame 53, a transmission mechanism 2 is arranged inside the device main body 1, the transmission mechanism 2 comprises a fixed base 21, the fixed base 21 is fixedly connected to the surface of the inner wall of the bottom end of the device main body 1, a motor 22 is arranged at one end, away from the surface of the bottom end of the device main body 1, of the fixed base 21, a first bevel gear 23 is sleeved on the output end of the motor 22, a second bevel gear 24 is connected to the surface of the first bevel gear 23, a first transmission rod 25 is inserted inside the second bevel gear 24, a scraping mechanism 3 is connected to the surface of the first transmission rod 25 and comprises a belt pulley 31, a second transmission rod 32 is connected to the surface of the first transmission rod 25 through the belt pulley 31, a rotating wheel 33 is sleeved on the surface of the second transmission rod 32, and a scraper 34 is connected to one side of the rotating wheel 33, and scraper 34 keeps away from one side fixedly connected with slider 35 of runner 33, one side that scraper 34 was kept away from to slider 35 is connected with filter 4, device main part 1's bottom inner wall side surface is inserted and is equipped with collection mechanism 5, collection mechanism 5 is including advancing ash mouth 51, ash mouth 51 has been seted up to device main part 1's bottom inner wall side surface, and the bottom of advancing ash mouth 51 is connected with cavity 52, collect frame 53 and insert the inside of establishing at cavity 52, and collect frame 53's both sides fixed surface is connected with telescopic link 54, the surface cover of telescopic link 54 is equipped with spring 55, the one end fixedly connected with fixture block 56 of collecting frame 53 is kept away from to telescopic link 54.

Further, a dust inlet 51 is formed in one side surface of the inner wall of the bottom end of the main body 1, and the dust inlet 51 is in an inverted trapezoid shape, so that dust can slide off.

Further, one side surface mounting of filter 4 has the slide rail, and this slide rail constitutes sliding connection with slider 35, is favorable to scraper blade 34 to move up and down on the surface of filter 4, provides certain support simultaneously.

Furthermore, the surface of the first bevel gear 23 is provided with teeth, the surface of the second bevel gear 24 is provided with teeth, and the teeth are engaged with the teeth arranged on the surface of the first bevel gear 23, and the first bevel gear 23 is engaged with the teeth on the surface of the second bevel gear 24 through the teeth on the surface to drive the second bevel gear 24 to rotate.

Furthermore, the surface of the rotating wheel 33 is provided with teeth, one side surface of the scraper 34 is provided with teeth, the teeth are meshed with the teeth arranged on the surface of the rotating wheel 33, the rotating wheel 33 is meshed with the teeth arranged on one side surface of the scraper 34 through the teeth, and the sliding block 35 is matched with the sliding rail on the side surface of the scraper 34, so that the scraper 34 can move up and down on the sliding rail on the side surface of the filter plate 4.

Further, the springs 55 are welded on the surfaces of the two sides of the collecting frame 53, the clamping blocks 56 are welded at one ends, far away from the collecting frame 53, of the springs 55, and the springs 55 are beneficial to clamping the clamping blocks 56 into the grooves in the two sides of the collecting frame 53 through self elasticity.

The working principle is as follows: when the filter plate is used, when the motor 22 starts to work, the first conical gear 23 is driven to rotate, the first conical gear 23 is meshed with the surface teeth of the second conical gear 24 through the surface teeth, the second conical gear 24 is driven to rotate, the first transmission rod 25 is driven to rotate by the second conical gear 24, the first transmission rod 25 drives the second transmission rod 32 to rotate through the belt pulley 31, the second transmission rod 32 drives the rotating wheel 33 to rotate, the rotating wheel 33 is meshed with the surface teeth on one side of the scraper 34 through the surface teeth, the scraper 34 is driven to move up and down on the surface slide rail on one side of the filter plate 4 by matching with the sliding block 35, the surface of one side of the filter plate 4 is provided with the slide rail, the slide rail and the sliding block 35 form a sliding connection, the up and down movement of the scraper 34 on the surface of the filter plate 4 is facilitated, meanwhile, a certain support is provided, the scraper 34 is attached to one side of the filter plate 4, the dust on the surface of the filter plate 4 is facilitated to be scraped, and the dust falls down, the dust inlet 51 is inverted trapezoid, so that dust can slide off, the collecting frame 53 is provided with a spring 55, and the clamping block 56 is clamped into grooves on two sides of the collecting frame 53 through the elasticity of the spring 55.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a filter screen is from clearance mechanism based on ventilation equipment for coal mining, includes device main part (1) and collects frame (53), its characterized in that: the device is characterized in that a transmission mechanism (2) is arranged inside the device body (1), the transmission mechanism (2) comprises a fixed base (21), the fixed base (21) is fixedly connected to the surface of the inner wall of the bottom end of the device body (1), one end, away from the surface of the bottom end of the device body (1), of the fixed base (21) is provided with a motor (22), the output end of the motor (22) is sleeved with a first bevel gear (23), the surface of the first bevel gear (23) is connected with a second bevel gear (24), the inside of the second bevel gear (24) is inserted with a first transmission rod (25), the surface of the first transmission rod (25) is connected with a scraping mechanism (3), the scraping mechanism (3) comprises a belt pulley (31), the surface of the first transmission rod (25) is connected with a second transmission rod (32) through the belt pulley (31), and the surface of the second transmission rod (32) is sleeved with a rotating wheel (33), one side of the rotating wheel (33) is connected with a scraper (34), one side of the scraper (34) far away from the rotating wheel (33) is fixedly connected with a sliding block (35), one side of the sliding block (35) far away from the scraper (34) is connected with a filter plate (4), a collecting mechanism (5) is inserted into one side surface of the inner wall of the bottom end of the device main body (1), the collecting mechanism (5) comprises an ash inlet (51), the surface of one side of the inner wall of the bottom end of the device main body (1) is provided with the ash inlet (51), the bottom end of the ash inlet (51) is connected with a cavity (52), the collecting frame (53) is inserted in the cavity (52), and the surfaces of the two sides of the collecting frame (53) are fixedly connected with telescopic rods (54), the surfaces of the telescopic rods (54) are sleeved with springs (55), one end of the telescopic rod (54) far away from the collecting frame (53) is fixedly connected with a clamping block (56).

2. The filter screen self-cleaning mechanism based on the ventilation equipment for coal mining as claimed in claim 1, wherein: an ash inlet (51) is formed in one side surface of the inner wall of the bottom end of the device main body (1), and the ash inlet (51) is in an inverted trapezoid shape.

3. The filter screen self-cleaning mechanism based on the ventilation equipment for coal mining as claimed in claim 1, wherein: one side surface mounting of filter (4) has the slide rail, and this slide rail and slider (35) constitution sliding connection.

4. The filter screen self-cleaning mechanism based on the ventilation equipment for coal mining as claimed in claim 1, wherein: the surface of the first conical gear (23) is provided with teeth, the surface of the second conical gear (24) is provided with teeth, and the teeth are meshed with the teeth arranged on the surface of the first conical gear (23).

5. The filter screen self-cleaning mechanism based on the ventilation equipment for coal mining as claimed in claim 1, wherein: teeth are arranged on the surface of the rotating wheel (33), teeth are arranged on the surface of one side of the scraping plate (34), and the teeth are meshed with the teeth arranged on the surface of the rotating wheel (33).

6. The filter screen self-cleaning mechanism based on the ventilation equipment for coal mining as claimed in claim 1, wherein: the spring (55) is welded on the surfaces of the two sides of the collecting frame (53), and the clamping block (56) is welded at one end, far away from the collecting frame (53), of the spring (55).