CN219193398U

CN219193398U - Coal mine excavating and conveying device

Info

Publication number: CN219193398U
Application number: CN202320326711.2U
Authority: CN
Inventors: 张会斌; 张智令; 张哲�; 史永波; 王志磊; 时锋
Original assignee: No3 Coal Mine Of Hebi Coal And Electricity Co ltd
Current assignee: No3 Coal Mine Of Hebi Coal And Electricity Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-06-16
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a coal mine excavating and conveying device which comprises a conveying shell, a dust suction box and a mounting plate, wherein the dust suction box is arranged at the top of the conveying shell, a dust suction plate is arranged on the inner top wall of the conveying shell, a suction nozzle is arranged at the bottom of the dust suction plate, a suction pipe is arranged on the outer wall of the dust suction box, and the suction pipe is connected with the dust suction plate. According to the utility model, the suction fan, the suction box and the suction nozzle are arranged, the suction nozzle sucks dust in the conveying shell, the suction pipe outside the suction box is connected with the dust collection plate, and the dust collection plate enters the suction box, so that the first spring is contracted, the telescopic rod is contracted rapidly, dust on the filter plate can fall down, the filter effect of the filter plate is improved, and meanwhile, the dust collection capability of the suction fan is improved, so that floating slag dust can be collected in the transportation process of coal blocks, the air is prevented from being polluted by dust, the slag dust is prevented from drifting everywhere, the safety of workers is influenced, and the use safety is improved.

Description

Coal mine excavating and conveying device

Technical Field

The utility model relates to the technical field of coal mine conveying, in particular to a coal mine excavating and conveying device.

Background

The coal mine conveying device is used for conveying the excavated coal blocks, one coal mine conveying device is an open type large-inclination-angle belt conveyor, namely, the rubber corrugated flange is seen from the appearance, the other coal mine conveying device is a closed type large-inclination-angle belt conveyor, steel plates or color steel tiles are adopted for sealing, the coal mine excavating conveying device can improve production efficiency, mining efficiency is improved, and economic cost of coal block conveying is reduced.

The existing coal mine excavating and conveying device is not ideal for collecting floating slag dust, the slag dust floats in the process of transporting coal blocks, pollution is caused to the atmosphere, meanwhile, workers inhale bodies to damage the body health, and diseases such as pneumoconiosis and cancers are easy to cause.

Disclosure of Invention

The utility model aims to provide a coal mine excavating and conveying device, which aims to solve the technical problem of floating slag dust collection in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery digs conveyor, includes conveying shell, suction box and mounting panel, the suction box is installed at the top of conveying shell, the dust absorption board is installed to the inside roof of conveying shell, the suction nozzle is installed to the bottom of dust absorption board, the suction pipe is installed to the outer wall of suction box, and the suction pipe is connected with the dust absorption board, the suction fan is installed to the outer wall of suction box, the filter plate is installed to the inner wall of suction box, the recess is installed to the inside diapire of suction box, the spring is installed to the inner wall of recess;

the mounting plate is installed at the top of carrying the shell, the motor is installed to the outer wall of carrying the shell.

Preferably, the mounting plate is connected with the suction fan, the inner wall of the suction box is provided with the clamping plate, and the inner wall of the suction box is provided with the telescopic rod.

Preferably, the bottom of carrying the shell is installed the bracing piece, and the backup pad is installed to the bottom of bracing piece, and the feed inlet is installed at the top of carrying the shell, and No. one sieve is installed to the inner wall of feed inlet, and No. two sieve is installed to the inner wall of feed inlet, and the slide bar is installed to the inner wall of feed inlet.

Preferably, the output end of the motor is provided with a rotating shaft, the outer wall of the rotating shaft is provided with a gear, the outer wall of the gear is provided with a toothed chain, and the outer wall of the toothed chain is provided with a conveyor belt.

Preferably, a sieve mesh is formed on the outer wall of the first sieve plate.

Preferably, the outer wall of the second sieve plate is provided with second sieve holes.

Preferably, the movable block is installed to the outer wall of slide bar, and No. two springs are connected with the movable block, and the collecting box is installed to the outer wall of carrying the shell.

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

1. according to the utility model, through the installation of the suction fan, the suction box and the suction nozzle, the floating slag dust can be collected in the coal block transportation process, when the coal mine is excavated and transported, the suction fan sucks dust in the transportation shell, the suction nozzle sucks the dust in the dust transportation shell, the dust suction plate is connected through the suction pipe outside the suction box and enters the suction box, meanwhile, the filter screen is installed at the air suction inlet of the input end of the suction fan to prevent the dust from entering the suction box, the filter plate filters the dust after the dust enters the suction box, meanwhile, the telescopic rod at the top presses the filter plate downwards, so that the first spring is contracted, and the first spring is contracted rapidly, so that the first spring upwards jacks the filter plate to vibrate, the dust on the filter plate can fall off, the filter plate filtering effect is improved, the dust collection capability of the suction fan is improved, the floating slag dust can be collected in the coal block transportation process, the dust is prevented from polluting the air, the slag dust is prevented from flying everywhere, the safety of workers is influenced, and the use safety is improved.

2. The utility model realizes that a device is convenient to screen coal blocks by installing the first sieve plate, the second sieve plate and the second spring, a coal mine enters through the feed inlet, the first sieve plate is fixedly installed on the inner wall of the feed inlet, the coal blocks are screened with the first sieve holes in one layer, small blocks drop down to the second sieve plate through the first sieve holes and finally drop down on the conveyor belt through the second sieve holes, the motor drives the rotating shaft and the gear to rotate, the gear rotates to drive the toothed chain and the conveyor belt to rotate for conveying the coal blocks, the large blocks roll to the second sieve plate, then roll in the collecting box through the second sieve plate, the collecting box is used for collecting the screened coal blocks, the second spring is used for supporting the second sieve plate, when the coal blocks drop on the second sieve plate, vibration can improve screening efficiency, the screening of the coal blocks can be conveniently carried out, a large amount of time for subsequent screening can be reduced, and production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of a portion of a filter plate according to the present utility model;

FIG. 4 is a schematic view of a telescopic rod portion of the present utility model;

FIG. 5 is a schematic view of a first screen plate portion of the present utility model;

FIG. 6 is a schematic view of a second spring portion of the present utility model.

In the figure: 1. a transport housing; 101. a support rod; 102. a support plate; 103. a feed inlet; 2. a dust suction box; 201. a dust collection plate; 202. a suction nozzle; 203. a suction pipe; 204. a suction fan; 205. a filter plate; 206. a groove; 207. a first spring; 3. a mounting plate; 301. a clamping plate; 302. a telescopic rod; 4. a motor; 401. a rotating shaft; 402. a gear; 403. a toothed chain; 404. a conveyor belt; 5. a first sieve plate; 501. a first sieve pore; 6. a second sieve plate; 601. second sieve holes; 7. a slide bar; 701. a movable block; 702. a second spring; 703. and (5) collecting a box.

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 noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 2, 3 and 4, a coal mine mining conveying apparatus includes a conveying housing 1, a suction box 2 and a mounting plate 3, the suction box 2 is installed at the top of the conveying housing 1, a suction plate 201 is installed at the inner top wall of the conveying housing 1, a suction nozzle 202 is installed at the bottom of the suction plate 201, a suction pipe 203 is installed at the outer wall of the suction box 2, and the suction pipe 203 is connected with the suction plate 201, a suction fan 204 is installed at the outer wall of the suction box 2, a filter plate 205 is installed at the inner wall of the suction box 2, a groove 206 is installed at the inner bottom wall of the suction box 2, a spring 207 is installed at the inner wall of the groove 206, the mounting plate 3 is installed at the top of the conveying housing 1, a motor 4 is installed at the outer wall of the conveying housing 1, the mounting plate 3 is connected with the suction fan 204, a clamping plate 301 is installed at the inner wall of the suction box 2, a telescopic rod 302 is installed at the inner wall of the suction box 2, suction fan 204 sucks, suction nozzle 202 sucks the dust in the conveying shell 1, connect dust suction plate 201 through suction pipe 203 outside suction box 2, enter the inside of suction box 2, install the filter screen at the induction port of the input of suction fan 204 simultaneously and avoid dust to get into the inside of suction fan 204, filter the dust after the dust gets into the inside of suction box 2 filter plate 205, the telescopic link 302 at top presses filter plate 205 downwards simultaneously, make spring 207 shrink, the telescopic link 302 shrink fast, make spring 207 jack up filter plate 205 upwards and form vibrations, make the dust on filter plate 205 can shake, improve filter plate 205 filter effect, improve the dust absorption ability of suction fan 204 simultaneously, realized can be in the in-process of coal briquette transportation to the collection of floating slag dust, avoid flying dust polluted air, prevent slag dust from drifting everywhere, the safety of workers is affected, and the use safety is improved.

Referring to fig. 1, 5 and 6, a supporting rod 101 is installed at the bottom of a conveying housing 1, a supporting plate 102 is installed at the bottom of the supporting rod 101, a feed inlet 103 is installed at the top of the conveying housing 1, a first sieve plate 5 is installed at the inner wall of the feed inlet 103, a second sieve plate 6 is installed at the inner wall of the feed inlet 103, a slide bar 7 is installed at the inner wall of the feed inlet 103, a rotating shaft 401 is installed at the output end of a motor 4, a gear 402 is installed at the outer wall of the rotating shaft 401, a toothed chain 403 is installed at the outer wall of the gear 402, a conveyor belt 404 is installed at the outer wall of the toothed chain 403, a first sieve plate 501 is provided at the outer wall of the first sieve plate 5, a second sieve plate 601 is provided at the outer wall of the second sieve plate 6, a movable block 701 is installed at the outer wall of the slide bar 7, a second spring 702 is connected with the movable block 701, a collecting box 703 is installed at the outer wall of the conveying housing 1, coal mine enters through the feed inlet 103, the first sieve plate 5 is fixedly arranged on the inner wall of the feed inlet 103, coal blocks are screened by the first sieve plate 5 and the first sieve holes 501, small blocks drop onto the second sieve plate 6 downwards through the first sieve holes 501 and finally drop onto the conveying belt 404 downwards through the second sieve holes 601, the motor 4 drives the rotating shaft 401 and the gear 402 to rotate, the gear 402 rotates to drive the toothed chain 403 and the conveying belt 404 to rotate for conveying the coal blocks, the large blocks roll towards the second sieve plate 6 and roll into the collecting box 703 through the second sieve plate 6, the screened coal blocks are collected through the collecting box 703, the second sieve plate 6 is supported by the second springs 702, the screening efficiency is improved when the coal blocks fall onto the second sieve plate 6 through vibration, the coal blocks can be screened conveniently, a large amount of time for subsequent screening is reduced during conveying, and the production efficiency is improved.

The working principle is that when coal mine mining and conveying are carried out, the suction fan 204 sucks dust in the conveying shell 1, the suction nozzle 202 sucks the dust in the conveying shell 1, the dust suction plate 201 is connected through the suction pipe 203 outside the suction box 2 and enters the suction box 2, meanwhile, the filter screen is arranged at the suction inlet of the input end of the suction fan 204 to prevent the dust from entering the suction fan 204, when the dust enters the suction box 2, the filter plate 205 filters the dust after entering the suction box 2, meanwhile, the telescopic rod 302 at the top presses the filter plate 205 downwards to enable the first spring 207 to shrink, the telescopic rod 302 is quickly shrunk, the first spring 207 is enabled to jack up the filter plate 205 upwards to vibrate, the dust on the filter plate 205 can vibrate down, the filtering effect of the filter plate 205 is improved, the dust collection capability of the suction fan 204 is improved, the floating slag dust collection in the coal block conveying process is realized, the air is prevented from being polluted by dust, prevent slag dust from drifting around, influence workman's safety, improve the security of using, the colliery gets into through feed inlet 103, sieve 5 fixed mounting is in the inner wall of feed inlet 103, the coal cinder carries out one deck screening through sieve 5 and sieve mesh 501, the fritter drops to sieve 6 with sieve mesh 501 down through sieve mesh No. one, finally drop on conveyer 404 through sieve mesh No. two 601 down, motor 4 drives pivot 401 and gear 402 rotation, gear 402 rotation drives toothed chain 403 and conveyer 404 rotation and carries out the coal cinder, the bulk roll flows to sieve 6 No. two, later roll in to collecting box 703 through sieve 6 No. two, collect the coal cinder after sieving through collecting box 703, no. two spring 702 forms the supporting activity to sieve 6 No. two, when the coal cinder drops on sieve 6 No. two, can make vibrations improve screening efficiency, the realization is convenient for carry out screening to the coal cinder, can carry out the screening when conveying, reduce a large amount of time of follow-up screening, improve production efficiency.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 colliery excavation conveyor, includes and carries shell (1), suction box (2) and mounting panel (3), its characterized in that: the dust collection device comprises a conveying shell (1), wherein a dust collection box (2) is arranged at the top of the conveying shell (1), a dust collection plate (201) is arranged on the inner top wall of the conveying shell (1), a suction nozzle (202) is arranged at the bottom of the dust collection plate (201), a suction pipe (203) is arranged on the outer wall of the dust collection box (2), the suction pipe (203) is connected with the dust collection plate (201), a suction fan (204) is arranged on the outer wall of the dust collection box (2), a filter plate (205) is arranged on the inner wall of the dust collection box (2), a groove (206) is arranged on the inner bottom wall of the dust collection box (2), and a first spring (207) is arranged on the inner wall of the groove (206);

the top of the conveying shell (1) is provided with a mounting plate (3), and the outer wall of the conveying shell (1) is provided with a motor (4).

2. A coal mining conveying device according to claim 1, wherein: the mounting plate (3) is connected with the suction fan (204), the clamping plate (301) is arranged on the inner wall of the dust suction box (2), and the telescopic rod (302) is arranged on the inner wall of the dust suction box (2).

3. A coal mining conveying device according to claim 1, wherein: the bottom of carrying shell (1) is installed bracing piece (101), and backup pad (102) are installed to the bottom of bracing piece (101), and feed inlet (103) are installed at the top of carrying shell (1), and first sieve (5) are installed to the inner wall of feed inlet (103), and second sieve (6) are installed to the inner wall of feed inlet (103), and slide bar (7) are installed to the inner wall of feed inlet (103).

4. A coal mining conveying device according to claim 1, wherein: the output end of the motor (4) is provided with a rotating shaft (401), the outer wall of the rotating shaft (401) is provided with a gear (402), the outer wall of the gear (402) is provided with a toothed chain (403), and the outer wall of the toothed chain (403) is provided with a conveying belt (404).

5. A coal mining conveying apparatus according to claim 3, wherein: a sieve mesh (501) is formed in the outer wall of the first sieve plate (5).

6. A coal mining conveying apparatus according to claim 3, wherein: and a second sieve hole (601) is formed in the outer wall of the second sieve plate (6).

7. A coal mining conveying apparatus according to claim 3, wherein: the outer wall of the sliding rod (7) is provided with a movable block (701), the outer wall of the sliding rod (7) is provided with a second spring (702), the second spring (702) is connected with the movable block (701), and the outer wall of the conveying shell (1) is provided with a collecting box (703).