CN219448605U - Colliery is excavated and is used colliery conveying mechanism - Google Patents

Abstract

The utility model relates to the technical field of coal mine conveying equipment, in particular to a coal mine conveying mechanism for coal mine excavation, which comprises a conveying box body, wherein a conveying belt is arranged between the front side and the rear side of the inner wall of the conveying box body, a first material guide plate is arranged in the conveying box body in a downward inclined manner at a position close to the right end of the bottom of the conveying belt, the right side of the first material guide plate penetrates through a material outlet to the outside, a dust collection box is arranged at the top of the inner wall of the conveying box body, and a plurality of strip dust collection openings which are distributed in a left-right equidistant manner are formed in the bottom of the dust collection box. According to the coal mine conveying mechanism for coal mine excavation, coal is conveyed to the first material guide plate through the conveyor belt, and the coal is output to the outside through the first material guide plate, so that coal conveying is realized; through the cooperation of first dust absorption pipe, second dust absorption pipe, dust absorption box, dust collection box, blast pipe and exhaust fan, with the dust suction and the collection in carrying box and the feeding box to effectively reduce the dust of this conveying mechanism feeding department and ejection of compact department.

Description

Colliery is excavated and is used colliery conveying mechanism

Technical Field

The utility model relates to the technical field of coal mine conveying equipment, in particular to a coal mine conveying mechanism for coal mine excavation.

Background

The coal mines are classified into super-large coal mines, medium coal mines and small coal mines, and a coal mine conveyor is used for conveying the coal mines after the coal mines are mined.

The patent with publication number CN216234595U discloses a coal mine conveying device for coal mine excavation, which relates to the field of coal transportation, and the technical scheme comprises a coal conveying box and a conveying belt, wherein the conveying belt is arranged in the coal conveying box, a positioning groove is formed in the outer part of the coal conveying box, a coal inlet pipe is arranged in the positioning groove, a closing mechanism is arranged in the coal inlet pipe, and a sieve plate is arranged outside the coal inlet pipe; the internally mounted of fortune coal case has the locating plate, and the externally mounted of locating plate has the fixed plate, and the spacing groove has been seted up to the inside of fixed plate, and the inside sliding connection of spacing groove has the deashing mechanism that is used for carrying out the clearance to the conveyer belt surface, and the internally mounted of fortune coal case has the collecting box, enters into the inside coal of fortune coal case and can contact with the outside of sieve, and the outside sieve mesh of sieve this moment filters dust and tiny cinder in the coal, and dust and tiny cinder rethread exhaust plate in the coal are discharged to the outside of fortune coal case, and then reduce the dust concentration of discharge gate.

In the prior art, firstly, dust is difficult to drop downwards from the sieve holes of the sieve plate due to light weight, the dust can move along with coal and is discharged from the through groove, secondly, when the scraper scrapes the coal ash attached to the outside of the conveyor belt, a part of the cleaned coal ash can be guided into the collecting box along the locating plate, and a part of the cleaned coal ash can naturally float in the coal conveying box due to light weight, so that the cleaned coal ash is attached to the outside of the conveyor belt again, the coal ash is adhered to the inside of the coal conveying box and is difficult to clean, and therefore, the prior art has certain use defects in the use process.

Disclosure of Invention

The utility model aims to provide a coal mine conveying mechanism for coal mine excavation, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the coal mine conveying mechanism for coal mine excavation comprises a conveying box body, wherein a discharge hole is formed in the right side of the conveying box body and close to the bottom of the conveying box body, a feeding box is arranged at the top of the conveying box body and close to the left end of the conveying box body, a feed hole is formed in the left side of the feeding box body and used for pouring coal, and the coal is conveyed and then is output from the discharge hole;

the left side of the inner wall of the conveying box body and the position close to the top are provided with a screen plate in a downward inclined mode, the bottom end of the screen plate is positioned at the left end of the top of the conveyor belt, the screen plate filters smaller coal and guides the rest coal to the conveyor belt;

a conveyor belt is arranged between the front side and the rear side of the inner wall of the conveying box body and is used for conveying coal, a first material guiding plate is obliquely arranged in the conveying box body and close to the right end of the bottom of the conveyor belt, the right side of the first material guiding plate penetrates through a material outlet to the outside, and the first material guiding plate guides the coal to the outside;

the top of carrying the box inner wall is equipped with the dust absorption box, a plurality of strip dust absorption mouths that are about equidistant and arrange are offered to the bottom of dust absorption box, and the length of dust absorption box is greater than the length at conveyer belt top, and the left end of dust absorption box is located the sieve right side directly over, and the right side of dust absorption box is located the position that is close to carrying the box inner wall right side top, ensures that the strip dust absorption mouth of dust absorption box can inhale the dust of coal to the dust absorption box in coal transportation process.

Preferably, the top of carrying the box is connected with first dust absorption pipe, the tip of first dust absorption pipe passes the top of carrying the box and communicates with the dust absorption box, the one end that the transport box was kept away from to first dust absorption pipe is connected with the three-way pipe, the right side of feeding box and the position that is close to the top are connected with the second dust absorption pipe, the one end and the three-way pipe intercommunication that the feeding box was kept away from to the second dust absorption pipe, and first dust absorption pipe is inhaled dust in with the dust absorption box, and the dust in the second dust absorption pipe will the feeding box is inhaled.

Preferably, the dust collector also comprises a dust collection box for negative pressure dust collection, wherein the left side of the dust collection box is provided with a connecting pipe which is communicated with a three-way pipe, and the first dust collection pipe, the second dust collection pipe and the connecting pipe are communicated through the three-way pipe, so that dust is guided into the dust collection box;

the top of dust collection box is equipped with the blast pipe, be equipped with the exhaust fan in the blast pipe, with the air discharge in the dust collection box to make in first dust absorption pipe and the second dust absorption pipe produce the negative pressure, and then make in the dust absorption box produce the negative pressure, make the dust in transport box and the feeding box be inhaled in first dust absorption pipe and the second dust absorption pipe.

Preferably, the left and right sides of dust collection box inner wall and the position that is close to the top all are equipped with the support bar, two the top of support bar supports together has the filter, the rear side of filter runs through the rear side of dust collection box inner wall, makes the filter can take out to the clearance of being convenient for.

Preferably, a dust collecting drawer is arranged at the bottom of the inner wall of the dust collecting box, the rear side of the dust collecting drawer penetrates through the rear side of the inner wall of the dust collecting box, and a handle is arranged at the rear side of the dust collecting drawer, so that a user can conveniently take out the dust collecting drawer;

the junction of connecting pipe and dust-collecting box is located between filter and the dust-collecting drawer, ensures that the filter filters the inhaled dust, and the dust after being filtered can drop in the dust-collecting drawer after accumulating.

Preferably, the rear side of the conveying box body is provided with a servo motor through a mounting plate, and an output shaft of the servo motor penetrates through the rear side of the conveying box body and is coaxially connected with the rear end of one rotating shaft of the conveying belt, and the conveying belt is driven to drive through the servo motor.

Preferably, the left end and the right end of the bottom of the conveying box body are respectively provided with a supporting leg for supporting the conveying box body and providing space for placing the first collecting barrel and the second collecting barrel.

Preferably, a first discharge hole is formed in the bottom of the conveying box body and close to the left side, a guide hopper communicated with the first discharge hole is arranged in the conveying box body and located right below the sieve plate, and small particle coal filtered by the sieve plate is guided to the first discharge hole through the guide hopper and discharged from the first discharge hole;

the first collecting barrel is arranged below the conveying box body and positioned at the position of the first discharge hole and used for collecting small-particle coal filtered by the screen plate.

Preferably, a scraper is vertically arranged at the bottom of the inner wall of the conveying box body and close to the left side of the first material guiding plate, the top end of the scraper is attached to the outer surface of the conveyor belt, and coal adhered to the outer surface of the conveyor belt is scraped and removed;

preferably, a second material guiding plate is obliquely arranged at the right side of the scraping plate and close to the top, a second material discharging hole is formed at the bottom of the conveying box body and close to the right side, the bottom end of the second material guiding plate is positioned in the second material discharging hole, and the scraped coal is guided into the second material discharging hole through the second material guiding plate;

and a second collecting barrel is arranged below the conveying box body and positioned at the position of the second discharge hole and used for collecting the scraped coal.

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

1. this colliery is excavated and is used colliery conveying mechanism filters the coal of granule through the sieve that sets up, carries coal to first stock guide through the conveyer belt to export the external world with coal through first stock guide, thereby realize the transportation of coal.

2. Through the cooperation of first dust absorption pipe, second dust absorption pipe, dust absorption box, dust collection box, blast pipe and exhaust fan, with the dust suction and the collection in carrying box and the feeding box to effectively reduce the dust of this conveying mechanism feeding department and ejection of compact department.

3. The coal adhered to the outer surface of the conveyor belt is scraped through the scraping plate, so that the adhered coal is prevented from falling into the conveying box body in the transmission process of the conveyor belt.

Drawings

FIG. 1 is a schematic view of a first view angle structure of the present utility model;

FIG. 2 is a schematic diagram of an overall second view structure according to the present utility model;

FIG. 3 is a schematic view of the internal assembly structure of the transport housing of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic view of a partially assembled structure of the present utility model.

In the figure: the conveying box body 1, the discharge opening 10, the first discharge opening 11, the second discharge opening 12, the feeding box 2, the feeding opening 20, the screen plate 3, the conveying belt 4, the first material guiding plate 5, the dust collecting box 6, the strip-shaped dust collecting opening 60, the material guiding hopper 7, the scraping plate 8, the second material guiding plate 9, the supporting leg 13, the first collecting barrel 14, the second collecting barrel 15, the servo motor 16, the dust collecting box 17, the supporting bar 170, the dust collecting drawer 18, the filter plate 19, the exhaust pipe 21, the exhaust fan 22, the first dust collecting pipe 23, the second dust collecting pipe 24 and the connecting pipe 25.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a colliery is excavated and is used colliery conveying mechanism, includes conveying box 1, and the right side of conveying box 1 and the position that is close to the bottom have been seted up discharge gate 10, and the top of conveying box 1 and the position that is close to the left end are equipped with feed box 2, and feed box 2 communicates with conveying box 1, and feed box 2's left side has been seted up feed inlet 20 for pouring into coal, export from discharge gate 10 after carrying;

the left side of the inner wall of the conveying box body 1 and the position close to the top are provided with a screen plate 3 in a downward inclined mode, the bottom end of the screen plate 3 is positioned at the left end of the top of the conveyor belt 4, the screen plate 3 filters smaller coal and guides the rest coal to the conveyor belt 4;

a conveyor belt 4 is arranged between the front side and the rear side of the inner wall of the conveying box body 1, the conveyor belt 4 is used for conveying coal, a first material guiding plate 5 is obliquely arranged in the conveying box body 1 and close to the right end of the bottom of the conveyor belt 4, the right side of the first material guiding plate 5 passes through a material outlet 10 to the outside, and the first material guiding plate 5 guides the coal to the outside;

the top of carrying box 1 inner wall is equipped with dust absorption box 6, and the strip dust absorption mouth 60 that a plurality of equidistance were arranged about being offered to dust absorption box 6's bottom, and dust absorption box 6's length is greater than the length at conveyer belt 4 top, and dust absorption box 6's left end is located the screen plate 3 right side directly over, and dust absorption box 6's right side is located the position that is close to carrying box 1 inner wall right side top, ensures that dust absorption box 6's strip dust absorption mouth 60 can be in coal transportation process with the dust of coal in the dust absorption box 6.

In this embodiment, the top of carrying box 1 is connected with first dust absorption pipe 23, and the tip of first dust absorption pipe 23 passes the top of carrying box 1 and communicates with dust absorption box 6, and the one end that first dust absorption pipe 23 kept away from carrying box 1 is connected with the three-way pipe, and the right side of feeding box 2 just is connected with second dust absorption pipe 24 near the position at top, and the one end that feeding box 2 was kept away from to second dust absorption pipe 24 communicates with the three-way pipe, and first dust absorption pipe 23 is inhaled dust in with dust absorption box 6, and second dust absorption pipe 24 is inhaled the dust in the feeding box 2.

Specifically, the dust collector also comprises a dust collection box 17 for negative pressure dust collection, a connecting pipe 25 is arranged on the left side of the dust collection box 17, the connecting pipe 25 is communicated with a three-way pipe, and the first dust collection pipe 23, the second dust collection pipe 24 and the connecting pipe 25 are communicated through the three-way pipe, so that dust is guided into the dust collection box 17;

an exhaust pipe 21 is arranged at the top of the dust collection box 17, an exhaust fan 22 is arranged in the exhaust pipe 21, and air in the dust collection box 17 is exhausted, so that negative pressure is generated in the first dust collection pipe 23 and the second dust collection pipe 24, and further negative pressure is generated in the dust collection box 6, and dust in the conveying box body 1 and the feeding box 2 is sucked into the first dust collection pipe 23 and the second dust collection pipe 24.

Further, support bars 170 are respectively arranged at the left and right sides of the inner wall of the dust box 17 and close to the top, the top of the two support bars 170 jointly support a filter plate 19, and the rear side of the filter plate 19 penetrates through the rear side of the inner wall of the dust box 17, so that the filter plate 19 can be taken out for cleaning.

Further, a dust collecting drawer 18 is arranged at the bottom of the inner wall of the dust collecting box 17, the rear side of the dust collecting drawer 18 penetrates through the rear side of the inner wall of the dust collecting box 17, the dust collecting drawer 18 is used for collecting dust, and a handle is arranged at the rear side of the dust collecting drawer 18, so that a user can conveniently take out the dust collecting drawer 18;

the connection of the connecting pipe 25 and the dust box 17 is located between the filter plate 19 and the dust collecting drawer 18, so that the filter plate 19 filters sucked dust, and the filtered dust can fall into the dust collecting drawer 18 after being accumulated.

Further, the rear side of the conveying box body 1 is provided with a servo motor 16 through a mounting plate, an output shaft of the servo motor 16 penetrates through the rear side of the conveying box body 1 and is coaxially connected with the rear end of one of the rotating shafts of the conveying belt 4, and the conveying belt 4 is driven to drive through the servo motor 16.

Further, the left and right ends of the bottom of the conveying box body 1 are respectively provided with a supporting leg 13 for supporting the conveying box body 1, and a space is provided for placing the first collecting barrel 14 and the second collecting barrel 15.

Further, a first discharge opening 11 is formed in the bottom of the conveying box body 1 and close to the left side, a guide hopper 7 communicated with the first discharge opening 11 is arranged in the conveying box body 1 and located right below the screen plate 3, and small particle coal filtered by the screen plate 3 is guided to the first discharge opening 11 through the guide hopper 7 and discharged from the first discharge opening 11;

a first collecting vessel 14 is placed below the conveying box 1 at the position of the first discharge opening 11 for collecting the small particle coal filtered by the screen plate 3.

Further, a scraping plate 8 is vertically arranged at the bottom of the inner wall of the conveying box body 1 and close to the left side of the first material guiding plate 5, the top end of the scraping plate 8 is attached to the outer surface of the conveying belt 4, and coal adhered to the outer surface of the conveying belt 4 is scraped and removed;

further, a second material guiding plate 9 is obliquely arranged at the right side of the scraper 8 and close to the top, a second material discharging hole 12 is formed at the bottom of the conveying box body 1 and close to the right side, the bottom end of the second material guiding plate 9 is positioned in the second material discharging hole 12, and the scraped coal is guided into the second material discharging hole 12 through the second material guiding plate 9;

a second collecting barrel 15 is arranged below the conveying box body 1 and at the position of the second discharge hole 12 and is used for collecting the scraped coal.

When the coal mine conveying mechanism for coal mine excavation of the embodiment is used, a user starts a servo motor 16 and an exhaust fan 22 to work, under the action of the servo motor 16, a driving conveyor belt 4 drives, under the action of the exhaust fan 22, air in a dust collection box 17 is exhausted, so that negative pressure is generated in a first dust collection pipe 23 and a second dust collection pipe 24, then the user pours coal in a coal mine into a feed box 2 from a feed inlet 20, so that the coal enters the conveying box 1, under the action of a sieve plate 3, small-particle coal falls downwards, the small-particle coal is guided out into a first collecting barrel 14 through a guide hopper 7, residual coal is guided to the conveyor belt 4, the conveyor belt 4 conveys the coal to a first guide plate 5, and is guided out to the outside through the first guide plate 5, in the conveying process of the coal, a plurality of dust collection holes 60 suck dust in the conveying box 1 into a connecting pipe 25 through the first dust collection pipe 23, the second dust collection pipe 24 sucks the dust in the feed box 2, and the dust is guided into the connecting pipe 25, and the dust collection pipe 25 is guided into the connecting pipe 25, and the dust collection box 17 is filtered and then falls into the filter box 18 under the action of the filter plate; coal adhered to the outer surface of the conveyor belt 4 is scraped off by the scraper 8, and the scraped off coal is guided into the second collecting barrel 15 through the second guide plate 9.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a colliery is excavated and is used colliery conveying mechanism, includes carries box (1), discharge gate (10) have been seted up on the right side of carrying box (1) and the position that is close to the bottom, the top of carrying box (1) and the position that is close to the left end are equipped with feed box (2), feed inlet (20) have been seted up in the left side of feed box (2), its characterized in that: the left side of carrying box (1) inner wall and be close to the position downward sloping at top be equipped with sieve (3), be equipped with conveyer belt (4) between the front and back both sides of carrying box (1) inner wall, the position downward sloping that just is close to conveyer belt (4) bottom right-hand member in carrying box (1) is equipped with first stock guide (5), discharge gate (10) are passed on the right side of first stock guide (5) to the external world, the top of carrying box (1) inner wall is equipped with dust absorption box (6), a plurality of bar dust absorption mouths (60) that are the equidistance and arrange about being seted up to the bottom of dust absorption box (6).

2. The coal mine conveyor mechanism for coal mining according to claim 1, wherein: the top of carrying box (1) is connected with first dust absorption pipe (23), the tip of first dust absorption pipe (23) passes the top of carrying box (1) and communicates with dust absorption box (6), the one end that carries box (1) was kept away from to first dust absorption pipe (23) is connected with the three-way pipe, the right side of feed box (2) and be close to the position at top are connected with second dust absorption pipe (24), the one end and the three-way pipe intercommunication that feed box (2) were kept away from to second dust absorption pipe (24).

3. A coal mine conveyor for coal mining as claimed in claim 2, wherein: still including being used for dust collection box (17) of negative pressure dust absorption, the left side of dust collection box (17) is equipped with connecting pipe (25), connecting pipe (25) and three-way pipe intercommunication, the top of dust collection box (17) is equipped with blast pipe (21), be equipped with exhaust fan (22) in blast pipe (21).

4. A coal mine conveyor mechanism for coal mining as claimed in claim 3, wherein: the dust collection box is characterized in that support bars (170) are arranged at the left side and the right side of the inner wall of the dust collection box (17) and close to the top, the tops of the two support bars (170) jointly support a filter plate (19), and the rear side of the filter plate (19) penetrates through the rear side of the inner wall of the dust collection box (17).

5. The coal mine conveyor mechanism for coal mining according to claim 4, wherein: the dust collecting drawer (18) is arranged at the bottom of the inner wall of the dust collecting box (17), the rear side of the dust collecting drawer (18) penetrates through the rear side of the inner wall of the dust collecting box (17), a handle is arranged at the rear side of the dust collecting drawer (18), and the joint of the connecting pipe (25) and the dust collecting box (17) is located between the filter plate (19) and the dust collecting drawer (18).

6. The coal mine conveyor mechanism for coal mining according to claim 1, wherein: the rear side of the conveying box body (1) is provided with a servo motor (16) through a mounting plate, and an output shaft of the servo motor (16) penetrates through the rear side of the conveying box body (1) and is coaxially connected with the rear end of one rotating shaft of the conveying belt (4).

7. The coal mine conveyor mechanism for coal mining according to claim 1, wherein: the left end and the right end of the bottom of the conveying box body (1) are respectively provided with a supporting leg (13).

8. The coal mine conveyor mechanism for coal mining according to claim 1, wherein: the bottom of carrying box (1) and be close to left position and seted up first bin outlet (11), carry box (1) in and be located screen plate (3) under the position be equipped with guide hopper (7) of first bin outlet (11) intercommunication, carry box (1) below and be located the position of first bin outlet (11) and placed first collecting vessel (14).

9. The coal mine conveyor mechanism for coal mining according to claim 1, wherein: the bottom of carrying box (1) inner wall and be close to first stock guide (5) left position is vertical to be equipped with scraper blade (8), the top of scraper blade (8) is laminated with the surface of conveyer belt (4) mutually, the right side of scraper blade (8) and be close to the position downward sloping at top are equipped with second stock guide (9).

10. A coal mine conveyor for coal mining as claimed in claim 9, wherein: the bottom of carrying box (1) and be close to second bin outlet (12) have been seted up to the position on right side, the bottom of second stock guide (9) is located second bin outlet (12), second collecting vessel (15) have been placed to the below of carrying box (1) and the position that is located second bin outlet (12).