CN214247755U

CN214247755U - Safety coal mine electromechanical equipment for coal mining

Info

Publication number: CN214247755U
Application number: CN202120240317.8U
Authority: CN
Inventors: 李祥勇; 杨登乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-21
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to the technical field of coal mining, in particular to a safety coal mine electromechanical device for coal mining, which comprises a machine body, wherein a fan is fixedly arranged in the machine body, a connecting shaft is fixedly connected with the center of one end of the fan, a filter screen is arranged on one side of the machine body, a through hole is arranged at the center of the filter screen, the other end of the connecting shaft penetrates through the through hole and extends out of the machine body, the peripheral edges of the filter screen are symmetrically provided with inserting blocks, the filter screen and the inserting blocks are arranged into an integral structure, a plurality of slots are symmetrically arranged on the peripheral side wall on one side of the machine body, the inserting blocks are inserted into the slots and are fixedly connected with the machine body, the filter screen is arranged on the air inlet side of the fan, large-particle dust and sundries in the air can be blocked, the fan is prevented from being sucked into the fan to be damaged, a dust removing brush is arranged on the outer side of the filter screen, and rotates along with the fan, can sweep dust and debris on the filter screen off, avoid the filter screen jam.

Description

Safety coal mine electromechanical equipment for coal mining

Technical Field

The utility model relates to a coal mining technical field specifically is a safe type colliery electromechanical device for coal mining.

Background

In the coal mining process, in order to keep the air circulation in a coal mine, a ventilation device is generally installed in the coal mine, the conventional ventilation device generally comprises a fan and an air outlet pipe connected with the fan, but a protection device is not arranged at the air inlet side of the fan used in the conventional ventilation device, so that large particles in the coal mine are easily sucked into the fan, and fan blades of the fan are damaged; or the hands of the workers can easily enter the fan, so that the workers can be injured, and great potential safety hazards exist. Therefore, the utility model provides a safe type colliery electromechanical device for coal mining is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe type colliery electromechanical device for coal mining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safety coal mine electromechanical device for coal mining comprises a machine body, wherein a fan is fixedly arranged in the machine body, a connecting shaft is fixedly connected to the center of one end of the fan, a filter screen is arranged on one side of the machine body, a through hole is formed in the center of the filter screen, the other end of the connecting shaft penetrates through the through hole and extends out of the machine body, inserting blocks are symmetrically arranged on the peripheral edge of the filter screen, the filter screen and the inserting blocks are arranged into an integral structure, a plurality of inserting grooves are symmetrically formed in the peripheral side wall of one side of the machine body, the inserting blocks are inserted into the inner parts of the inserting grooves and fixedly connected with the machine body, a dust removing brush is arranged on one side of the filter screen, brush bristles are fixedly connected to one side of the dust removing brush and are in contact with the filter screen, one end of the dust removing brush is fixedly connected with the other end of the connecting shaft, and a first gear is fixedly connected to the middle part of the connecting shaft, a shell is fixedly arranged at one end of the upper side of the machine body, a second gear is arranged in the shell, the first gear is rotationally connected with the second gear through a chain, a rotating shaft and a third gear are arranged in the shell, the rotating shaft penetrates through the centers of the second gear and the third gear, a fixed block is fixedly connected at one end of the inner part of the shell, a fourth gear is fixedly connected at one side of the fixed block, the fourth gear is meshed with the third gear, a fixed rod is fixedly connected at the other side of the fourth gear, a fixed frame is fixedly connected on the inner wall of one end of the shell, a reagent bottle is fixedly arranged in the fixed frame, clamping grooves are formed in the upper and lower inner walls of one side of the fixed frame, springs are fixedly connected in the clamping grooves, the other ends of the springs are fixedly connected with one end of an extrusion block, and a through hole is formed, the middle part of the extrusion block penetrates through the through hole to be extruded with the reagent bottle, and the fixed rod is in contact with the other side of the extrusion block.

Preferably, the side walls of the filter screen and the machine body are both provided with screw holes, and the filter screen is fixedly connected with the machine body through bolts.

Preferably, the other end of the connecting shaft is provided with a groove, one end of the dust removing brush is inserted into the groove, one end of the dust removing brush is provided with a limiting hole, and one end of the dust removing brush is fixedly connected with the other end of the connecting shaft through a pin shaft.

Preferably, the inner walls of the two ends of the shell are both provided with grooves, and the two ends of the rotating shaft are inserted into the grooves and are rotatably connected with the shell.

Preferably, the third gear is a half gear, and the fourth gear is located right below the third gear.

Preferably, a groove is formed in one side of the fixing block, a bearing is fixedly connected to the inside of the groove, and one side of the fourth gear is inserted into the groove and is fixedly connected with the inner wall of the bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the coal mine electromechanical equipment is provided with the filter screen at the air inlet side of the fan, so that large-particle dust and sundries in air can be blocked, the fan is prevented from being sucked into the fan to damage the fan, the dust removing brush is arranged at the outer side of the filter screen and rotates along with the fan, the dust and the sundries on the filter screen can be swept away, and the filter screen is prevented from being blocked;

2. this electromechanical device has installed a casing in the upside one end of organism, and this casing is inside to have set up drive mechanism, squeezing mechanism and reagent bottle, drives squeezing mechanism extrusion reagent bottle through drive mechanism for the clear water in the reagent bottle sprays on the filter screen, and rethread dust removal brush is scrubbed it, makes the filter screen by the cleaner of clearance.

Drawings

FIG. 1 is a schematic view of the electromechanical device of the present invention;

fig. 2 is a side view of the electromechanical device structure of the present invention.

In the figure: the device comprises a machine body 1, a fan 2, a connecting shaft 3, a filter screen 4, an inserting block 5, a slot 6, a bolt 7, a dust removing brush 8, bristles 9, a limiting hole 10, a pin shaft 11, a first gear 12, a chain 13, a shell 14, a second gear 15, a rotating shaft 16, a third gear 17, a fixed block 18, a fourth gear 19, a fixed rod 20, a fixed frame 21, a reagent bottle 22, a clamping groove 23, a spring 24 and an extrusion block 25.

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 to 2, the present invention provides a technical solution: a safety coal mine electromechanical device for coal mining comprises a machine body 1, a fan 2 is fixedly installed inside the machine body 1, a connecting shaft 3 is fixedly connected to the center of one end of the fan 2, a filter screen 4 is arranged on one side of the machine body 1 and can block large-particle dust and sundries in the air and avoid being sucked into the fan to damage the fan 2, a through hole is formed in the center of the filter screen 4, the other end of the connecting shaft 3 penetrates through the through hole and extends out of the machine body 1, inserting blocks 5 are symmetrically arranged on the peripheral edges of the filter screen 4, the filter screen 4 and the inserting blocks 5 are arranged into an integral structure, a plurality of inserting grooves 6 are symmetrically formed in the peripheral side wall on one side of the machine body 1, the inserting blocks 5 are inserted into the inserting grooves 6 and fixedly connected with the machine body 1, screw holes are formed in the side walls of the filter screen 4 and the machine body 1, the filter screen 4 is fixedly connected with the machine body 1 through bolts 7, and a dust removing brush 8 is arranged on one side of the filter screen 4, the dust removing brush 8 rotates along with the fan 2, dust and sundries on the filter screen 4 can be swept down to avoid the filter screen 4 from being blocked, one side of the dust removing brush 8 is fixedly connected with bristles 9, the bristles 9 are contacted with the filter screen 4, one end of the dust removing brush 8 is fixedly connected with the other end of the connecting shaft 3, the other end of the connecting shaft 3 is provided with a groove, one end of the dust removing brush 8 is inserted into the groove, one end of the dust removing brush 8 is provided with a limit hole 10, one end of the dust removing brush 8 is fixedly connected with the other end of the connecting shaft 3 through a pin shaft 11, the middle part of the connecting shaft 3 is fixedly connected with a first gear 12, one end of the upper side of the machine body 1 is fixedly provided with a shell 14, a second gear 15 is arranged inside the shell 14, the first gear 12 is rotatably connected with the second gear 15 through a chain 13, a rotating shaft 16 and a third gear 17 are arranged inside the shell 14, the rotating shaft 16 penetrates through the centers of the second gear 15 and the third gear 17, the inner walls of two ends of the shell 14 are both provided with grooves, two ends of the rotating shaft 16 are inserted into the grooves and are rotatably connected with the shell 14, one end inside the shell 14 is fixedly connected with a fixed block 18, one side of the fixed block 18 is fixedly connected with a fourth gear 19, one side of the fixed block 18 is internally provided with a groove, a bearing is fixedly connected inside the groove, one side of the fourth gear 19 is inserted into the groove and is fixedly connected with the inner wall of the bearing, the fourth gear 19 is meshed with a third gear 17, the third gear 17 is a half gear, the fourth gear 19 is positioned under the third gear 17, the other side of the fourth gear 19 is fixedly connected with a fixed rod 20, the inner wall of one end of the shell 14 is fixedly connected with a fixed frame 21, a reagent bottle 22 is fixedly arranged inside the fixed frame 21, the reagent bottle 22 is of a bag-shaped structure made of flexible materials, clear water is filled inside the reagent bottle 22, the reagent bottle 22 is extruded by driving an extruding mechanism through a transmission mechanism, clean water in a reagent bottle 22 is sprayed on a filter screen 4, the filter screen 4 is scrubbed by a dust removing brush 8, the filter screen 4 is cleaned more cleanly, clamping grooves 23 are formed in the upper and lower inner walls of one side of a fixing frame 21, springs 24 are fixedly connected to the inner parts of the clamping grooves 23, the other ends of the springs 24 are fixedly connected with one ends of extrusion blocks 25, a through hole is formed in the middle of one side of the fixing frame 21, the middle of the extrusion blocks 25 penetrates through the through hole to be extruded with the reagent bottle 22, fixing rods 20 are in contact with the other sides of the extrusion blocks 25, insertion blocks 5 on the periphery of the filter screen 4 are aligned to slots 6 in the side wall of an air inlet of a machine body 1, the insertion blocks 5 are inserted into the slots 6, the filter screen 4 is fixed on the machine body 1 by bolts 7, the dust removing brush 8 is connected to one end of a connecting shaft 3 through a pin shaft 11 and a screw, a fan is started, the connecting shaft 3 rotates along with the fan 2 to drive the dust removing brush 8 to rotate, the surface of the filter screen 4 is cleaned, meanwhile, the first gear 12 on the connecting shaft 3 drives the second gear 15 to rotate through the chain 13, the third gear 17 connected to the rotating shaft 16 together with the second gear 15 also starts to rotate, the tooth rim of the lower half side of the third gear 17 drives the fourth gear 19 to rotate, so that the fixed rod 20 connected to the fourth gear 19 extrudes the extrusion block 25, the extrusion block 25 extrudes the reagent bottle 22, water in the reagent bottle 22 is sprayed onto the filter screen 4, then the dust removal brush 8 performs brushing, when the tooth rim part of the third gear 17 rotates upwards, the third gear 17 and the fourth gear 19 cannot be meshed and connected, the extrusion block 25 resets under the action of the spring 24, and when the tooth rim part of the third gear 17 rotates downwards, the extrusion block 25 starts to extrude the reagent bottle 22, so as to reciprocate.

The working principle is as follows: when the coal mine electromechanical equipment is used, firstly, the insertion blocks 5 around the filter screen 4 are aligned to the insertion grooves 6 on the side wall of the air inlet of the machine body 1, the insertion blocks 5 are inserted into the insertion grooves 6, the filter screen 4 is fixed on the machine body 1 by using bolts 7, then, the dust removing brush 8 is connected to one end of the connecting shaft 3 by using pin shafts 11 and screws, the fan is started, the connecting shaft 3 rotates along with the fan 2 to drive the dust removing brush 8 to rotate, the surface of the filter screen 4 is cleaned, meanwhile, the first gear 12 on the connecting shaft 3 drives the second gear 15 to rotate through the chain 13, the third gear 17 which is connected to the rotating shaft 16 together with the second gear 15 also starts to rotate, the tooth ridges on the lower half side of the third gear 17 drive the fourth gear 19 to rotate, so that the fixed rod 20 connected to the fourth gear 19 extrudes the extrusion blocks 25, the extrusion blocks 25 extrude the reagent bottles 22, and water in the reagent bottles, the dust removal brush 8 is used for brushing, when the tooth ridge part of the third gear 17 rotates to the upper part, the third gear 17 and the fourth gear 19 cannot be meshed and connected, the extrusion block 25 is reset under the action of the spring 24, and when the tooth ridge part of the third gear 17 rotates to the lower part, the extrusion block 25 begins to extrude the reagent bottle 22 again to reciprocate; this colliery electromechanical device has installed filter screen 4 in the air intake side of fan, can block off large granule dust and debris in the air, avoid being inhaled and damaged fan 2 in the fan, dust removal brush 8 has been set up in the outside of filter screen 4, dust removal brush 8 rotates along with fan 2, can sweep dust and debris on the filter screen 4, avoid filter screen 4 to block up, a casing 14 has been installed at the upside one end of organism 1 to this electromechanical device, this casing 14 is inside to have set up drive mechanism, extruding means and reagent bottle 22, drive extruding means extrusion reagent bottle 22 through drive mechanism, make the clear water in the reagent bottle 22 spray on filter screen 4, rethread dust removal brush 8 scrubs it, make filter screen 4 by the cleaner of clearance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A safe type colliery electromechanical device for coal mining, includes organism (1), its characterized in that: the dust removing machine is characterized in that a fan (2) is fixedly mounted inside the machine body (1), a connecting shaft (3) is fixedly connected to the center of one end of the fan (2), a filter screen (4) is arranged on one side of the machine body (1), a through hole is formed in the center of the filter screen (4), the other end of the connecting shaft (3) penetrates through the through hole and extends out of the machine body (1), inserting blocks (5) are symmetrically arranged on the peripheral edges of the filter screen (4), the filter screen (4) and the inserting blocks (5) are arranged into an integral structure, a plurality of inserting grooves (6) are symmetrically formed in the peripheral side wall of one side of the machine body (1), the inserting blocks (5) are inserted into the inserting grooves (6) and are fixedly connected with the machine body (1), a dust removing brush (8) is arranged on one side of the filter screen (4), brush bristles (9) are fixedly connected to one side of the dust removing brush (8), and are in contact with the filter screen (4), the dust removing brush is characterized in that one end of the dust removing brush (8) is fixedly connected with the other end of the connecting shaft (3), a first gear (12) is fixedly connected with the middle of the connecting shaft (3), a shell (14) is fixedly mounted at one end of the upper side of the machine body (1), a second gear (15) is arranged inside the shell (14), the first gear (12) is rotatably connected with the second gear (15) through a chain (13), a rotating shaft (16) and a third gear (17) are arranged inside the shell (14), the rotating shaft (16) penetrates through the centers of the second gear (15) and the third gear (17), a fixed block (18) is fixedly connected with one end of the inside of the shell (14), a fourth gear (19) is fixedly connected with one side of the fixed block (18), the fourth gear (19) is meshed with the third gear (17), and a fixed rod (20) is fixedly connected with the other side of the fourth gear (19), fixedly connected with mount (21) on the one end inner wall of casing (14), the inside fixed mounting of mount (21) has reagent bottle (22), draw-in groove (23) have been seted up to both ends inner wall about one side of mount (21), the inside fixedly connected with spring (24) of draw-in groove (23), the other end of spring (24) and the one end fixed connection of extrusion piece (25), open at one side middle part of mount (21) has the through-hole, the middle part of extrusion piece (25) is run through the through-hole and is extrudeed mutually with reagent bottle (22), dead lever (20) contact with the opposite side of extrusion piece (25).

2. A safety coal mine electromechanical apparatus for coal mining as claimed in claim 1 wherein: the side walls of the filter screen (4) and the machine body (1) are provided with screw holes, and the filter screen (4) is fixedly connected with the machine body (1) through bolts (7).

3. A safety coal mine electromechanical apparatus for coal mining as claimed in claim 1 wherein: the other end of connecting axle (3) is opened flutedly, the one end of dust removal brush (8) is injected inside the recess, spacing hole (10) have been seted up to the one end of dust removal brush (8), the other end fixed connection of the one end of dust removal brush (8) through round pin axle (11) and connecting axle (3).

4. A safety coal mine electromechanical apparatus for coal mining as claimed in claim 1 wherein: the inner walls of the two ends of the shell (14) are provided with grooves, and the two ends of the rotating shaft (16) are inserted into the grooves and are rotationally connected with the shell (14).

5. A safety coal mine electromechanical apparatus for coal mining as claimed in claim 1 wherein: the third gear (17) is set to be a half gear, and the fourth gear (19) is positioned right below the third gear (17).

6. A safety coal mine electromechanical apparatus for coal mining as claimed in claim 1 wherein: a groove is formed in one side of the fixing block (18), a bearing is fixedly connected to the inner portion of the groove, and one side of the fourth gear (19) is inserted into the groove and fixedly connected with the inner wall of the bearing.