CN214732274U - Coal conveying device - Google Patents
Coal conveying device Download PDFInfo
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- CN214732274U CN214732274U CN202120666115.XU CN202120666115U CN214732274U CN 214732274 U CN214732274 U CN 214732274U CN 202120666115 U CN202120666115 U CN 202120666115U CN 214732274 U CN214732274 U CN 214732274U
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Abstract
The utility model discloses a coal conveyor, it includes: the conveying assembly comprises a rack, a driving roller, a driven roller, a belt and a driving piece, wherein the driving roller and the driven roller are respectively rotatably arranged at two ends of the rack, the belt surrounds the driving roller and the driven roller, and the output end of the driving piece is connected with the driving roller so as to drive the driving roller to rotate; scrape coal subassembly, it is including scraping the flitch, scraping material brush and regulation and control frame, scrape the flitch and install in the frame, scrape flitch one end and install the frame, its other end supports and presses the discharge end of belt transport face, regulation and control frame install in the frame, it has at least and is used for the installation scrape first installation station and the second installation station of material brush, when scraping the material brush and being in first installation station, scrape the material brush and support and press the belt surface, when scraping the material brush and being in the second station, scrape the material brush and break away from the belt surface. The belt conveyor can be prevented from bearing overlarge friction force for a long time due to scraping, and meanwhile, the conveying area of the belt conveyor can be prevented from gathering coal dust.
Description
Technical Field
The utility model relates to a coal field of carrying, concretely relates to coal conveyor.
Background
Coal is an important natural resource, a belt conveyor is a common coal conveying device, the coal is mixed with dust and moisture, and the coal dust with the moisture is easily adhered to the conveying surface of the belt. The outer surface of the belt is stuck with coal powder, so that the conveying space of the belt is occupied, and the conveying efficiency of the belt is reduced. In order to remove the coal dust on the surface of the belt, a scraper is usually used to scrape off the coal dust on the outer surface of the belt. The pressure that the flitch was applyed to the belt surface is big more, and the buggy of belt surface clears away the effect better, but corresponding resistance to the belt application is also big more, has also aggravated the wearing and tearing of belt when reducing belt feeder conveying efficiency. When the pressure applied to the belt by the scraper plate is small, the coal dust still adheres to the outer surface of the belt, and the conveying efficiency of the belt is affected. Therefore, how to avoid coal dust accumulation on the surface of the belt under the premise of not applying excessive resistance to the belt conveyor is a technical problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a coal conveyor, can exert the technical problem of too big resistance to the belt when avoiding the belt surface to gather the buggy among the solution prior art.
In order to achieve the above technical purpose, the technical solution of the utility model provides a coal conveyor, it includes:
the conveying assembly comprises a rack, a driving roller, a driven roller, a belt and a driving piece, wherein the driving roller and the driven roller are respectively rotatably arranged at two ends of the rack, the belt surrounds the driving roller and the driven roller, and the output end of the driving piece is connected with the driving roller so as to drive the driving roller to rotate;
scrape coal subassembly, it is including scraping the flitch, scraping material brush and regulation and control frame, scrape the flitch install in the frame, scrape flitch one end and install the frame, its other end supports and presses the discharge end of belt transport face, regulation and control frame install in the frame, it has at least and is used for the installation scrape first installation station and the second installation station of material brush, when scraping the material brush and being in first installation station, scrape the material brush and support and press the belt surface, when scraping the material brush and being in the second station, scrape the material brush and break away from the belt surface.
The material scraping brush is provided with a sliding seat, the sliding seat is arranged in the guide groove in a sliding mode, a matching hole is formed in the sliding seat, and the positioning pin penetrates through the matching hole and one of the positioning holes to limit the material scraping brush to slide relative to the guide groove.
Further, the scraping plate comprises a mounting frame and a plate body, the mounting frame is mounted on the rack, the plate body is mounted on the mounting frame, the plate body is arranged in an inclined mode, and the higher end of the plate body abuts against and presses the outer surface of the belt.
Further, the conveying assembly further comprises a plurality of guide rollers, the diameters of the guide rollers are gradually reduced from two ends to the middle, the guide rollers are rotatably arranged on the rack and are arranged in parallel between the driving roller and the driven roller, and the belt conveying surface is lifted to form a concave surface.
Further, the distance between the axis of the guide roller and the upper surface of the belt is smaller than the distance between the axis of the guide roller and the lower surface of the belt.
Furthermore, the collecting hopper is arranged on the rack, and the discharge end of the collecting hopper faces the conveying surface of the belt.
Furthermore, the collecting hopper comprises a guide cylinder and a fixing frame, a sliding material channel is arranged in one end of the guide cylinder, one end of the guide cylinder faces the conveying surface of the belt, the discharge end of the guide cylinder is rotatably arranged on the rack, one end of the fixing frame is arranged on the rack, and the other end of the fixing frame supports the feed end of the guide cylinder.
Furthermore, a plurality of clamping grooves are formed in the outer wall of the guide cylinder and are arranged along the length direction of the guide cylinder, one end of the fixing frame is hinged to the rack, a clamping key is formed at the other end of the fixing frame, and the clamping key is embedded in one of the clamping grooves to support the guide cylinder.
Further, the driving roller is positioned at one end close to the material guide cylinder.
Further, the periphery of the driving roller is coated with a rubber mat.
Compared with the prior art, the beneficial effects of the utility model include: firstly, the frame is fixed on a reliable connecting surface, and the driving roller and the driven roller are rotatably arranged on the frame. The belt encircles drive roll and driven voller, and driving piece drive roll rotates, and then drives the belt and rotate. And the scraping end of the scraping plate is pressed against the outer surface of the belt to scrape the coal dust adhered to the surface of the belt, so that the coal dust is prevented from being accumulated in a large amount. When the scraping brush is in a preparation state, the scraping brush is separated from the belt, excessive friction force applied to the belt is avoided, when the scraping brush is located at a first installation station, the scraping brush is abutted against the outer surface of the belt, and the scraping brush can thoroughly remove coal dust adhered to the surface of the belt. Utilize the utility model provides a coal conveyor, the usable flitch of scraping lasts the scraping belt surface, avoids a large amount of buggy adhesions at the belt surface. And in the long-term use process of the coal conveying device, when a large amount of pulverized coal which can not be scraped off by the scraping plate is accumulated on the surface of the belt, the regulation and control frame can be switched to a scraping state, and the pulverized coal on the outer surface of the belt is thoroughly removed. Therefore, the belt conveyor can be prevented from bearing excessive friction force for a long time due to scraping, and meanwhile, the conveying area of the belt conveyor can be prevented from gathering coal dust.
Drawings
FIG. 1 is a schematic structural view of a coal conveying device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a guide roller according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a coal conveyor, it includes: the coal scraping device comprises a conveying assembly 100, a coal scraping assembly 200, a positioning pin 300 and a collecting hopper 400, wherein the conveying assembly 100 is used for conveying coal, the coal scraping assembly 200 is used for scraping coal powder attached to a conveying surface, the positioning pin 300 is used for maintaining the state of the coal scraping assembly 200, and the collecting hopper 400 is used for guiding materials and facilitating the materials to be thrown to the conveying assembly 100.
The conveying assembly 100 comprises a frame 110, a driving roller 120, a driven roller 130, a belt 140 and a driving element 150, wherein the driving roller 120 is rotatably mounted on the frame 110, the driven roller 130 is rotatably mounted on the frame 110, the belt 140 surrounds the driving roller 120 and the driven roller 130, and the output end of the driving element 150 is connected with the driving roller 120 to drive the driving roller 120 to rotate.
In order to improve the conveying capacity of the belt 140, the conveying assembly 100 further includes a plurality of guide rollers 160, the guide rollers 160 are reduced in diameter from both ends to the middle, the guide rollers 160 are rotatably installed at the frame 110, and the plurality of guide rollers 160 are arranged in parallel between the driving roller 120 and the driven roller 130 to lift the conveying surface of the belt 140 to be concave.
Since the guide roller 160 only needs to lift up the conveying surface of the belt 140, in the present embodiment, the distance between the axis of the guide roller 160 and the upper surface of the belt 140 is smaller than the distance between the axis of the guide roller 160 and the lower surface of the belt 140.
The material scraping brush further comprises a positioning pin 300, a guide groove 231 is formed in the regulating and controlling frame 230 in the direction perpendicular to the conveying surface of the belt 140, a plurality of positioning holes 232 are formed in the regulating and controlling frame 230 in the extending direction of the guide groove 231, the material scraping brush 220 is provided with a sliding seat 221, the sliding seat 221 is arranged in the guide groove 231 in a sliding mode, a matching hole 221a is formed in the sliding seat 221, and the positioning pin 300 penetrates through the matching hole 221a and one of the positioning holes 232 to limit the material scraping brush 220 to slide relative to the guide groove 231.
For the arrangement of the scraper 210, the scraper 210 includes a mounting frame 211 and a plate body 212, the mounting frame 211 is mounted on the frame 110, the plate body 212 is mounted on the mounting frame 211, the plate body 212 is disposed obliquely, and the higher end of the plate body abuts against the outer surface of the belt 140.
The collecting hopper 400 is attached to the frame 110, and the discharge end of the collecting hopper 400 faces the conveying surface of the belt 140.
The collecting hopper 400 includes a material guiding cylinder 410 and a fixing frame 420, wherein one end of the material guiding cylinder 410 is provided with a material sliding channel, one end of the material guiding cylinder 410 faces the conveying surface of the belt 140, the discharging end of the material guiding cylinder 410 is rotatably mounted on the frame 110, one end of the fixing frame 420 is mounted on the frame 110, and the other end of the fixing frame 420 supports the feeding end of the material guiding cylinder 410.
A plurality of slots 411 are formed in the outer wall of the material guiding cylinder 410, the slots 411 are arranged along the length direction of the material guiding cylinder 410, one end of the fixing frame 420 is hinged to the frame 110, a locking key 421 is formed at the other end of the fixing frame, and the locking key 421 is embedded in one of the slots 411 to support the material guiding cylinder 410. The clamping keys 421 are embedded in different clamping slots 411, so that the angle of the sliding material channel in the material guiding cylinder 410 can be adjusted.
In addition, it should be noted that the driving roller 120 should be located near one end of the material guiding cylinder 410, so that the lower surface of the belt 140 is a tensioning surface, which is more beneficial for the coal scraping assembly 200 to remove the coal dust attached to the surface of the belt 140. In order to increase the frictional force between the drive pipe 120 and the belt 140, the periphery of the drive roll is coated with a rubber pad.
The frame 110 is first fixed to a reliable connecting surface, and the driving roller 120 and the driven roller 130 are rotatably mounted on the frame 110. The belt 140 surrounds the driving roller 120 and the driven roller 130, and the driving roller 120 is driven to rotate by the driving member 150, thereby driving the belt 140 to rotate. And the scraping end of the scraping plate 210 is pressed against the outer surface of the belt 140 to scrape the coal dust adhered to the surface of the belt 140, so that a large amount of coal dust is prevented from accumulating. When the scraping brush 220 is located at the second station, the scraping brush 220 is separated from the belt 140, so that excessive friction force is prevented from being applied to the belt 140, and when the scraping brush 220 is located at the first station, the scraping brush 220 can thoroughly remove the coal dust adhered to the surface of the belt 140. Utilize the utility model provides a coal conveyor, usable scraping plate 210 lasts the scraping belt 140 surface, avoids a large amount of buggy adhesions at belt 140 surface. In the long-term use of the coal conveying device, when a large amount of coal dust which cannot be scraped off by the scraper 210 is accumulated on the surface of the belt 140, the regulation and control frame 230 can be switched to a scraping state, so that the coal dust on the outer surface of the belt can be thoroughly removed. Therefore, the belt conveyor can be prevented from bearing excessive friction force for a long time due to scraping, and meanwhile, the conveying area of the belt conveyor can be prevented from gathering coal dust.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A coal conveying apparatus, comprising:
the conveying assembly comprises a rack, a driving roller, a driven roller, a belt and a driving piece, wherein the driving roller and the driven roller are respectively rotatably arranged at two ends of the rack, the belt surrounds the driving roller and the driven roller, and the output end of the driving piece is connected with the driving roller so as to drive the driving roller to rotate;
scrape coal subassembly, it is including scraping the flitch, scraping material brush and regulation and control frame, scrape the flitch install in the frame, scrape flitch one end and install the frame, its other end supports and presses the discharge end of belt transport face, regulation and control frame install in the frame, it has at least and is used for the installation scrape first installation station and the second installation station of material brush, when scraping the material brush and being in first installation station, scrape the material brush and support and press the belt surface, when scraping the material brush and being in the second station, scrape the material brush and break away from the belt surface.
2. The coal conveying device according to claim 1, further comprising a positioning pin, wherein the regulating frame is provided with a guide groove along a direction perpendicular to the belt conveying surface, the regulating frame is provided with a plurality of positioning holes along an extending direction of the guide groove, the scraping brush is provided with a sliding seat, the sliding seat is slidably arranged in the guide groove, the sliding seat is provided with a matching hole, and the positioning pin penetrates through the matching hole and one of the positioning holes to limit the sliding of the scraping brush relative to the guide groove.
3. The coal conveying device according to claim 1, wherein the scraper comprises a mounting frame and a plate body, the mounting frame is mounted on the frame, the plate body is mounted on the mounting frame, the plate body is arranged obliquely, and the higher end of the plate body is pressed against the outer surface of the belt.
4. The coal conveying apparatus according to claim 1, wherein the conveying assembly further comprises a plurality of guide rollers, the diameter of each guide roller is gradually reduced from two ends to the middle, the guide rollers are rotatably mounted on the frame, and the guide rollers are arranged between the driving roller and the driven roller in parallel to lift the belt conveying surface into a concave surface.
5. The coal conveying apparatus of claim 4, wherein the distance between the axis of the guide roller and the upper surface of the belt is less than the distance between the axis of the guide roller and the lower surface of the belt.
6. The coal conveying device according to claim 1, further comprising a collecting hopper, wherein the collecting hopper is mounted on the frame, and a discharge end of the collecting hopper faces the conveying surface of the belt.
7. The coal conveying device according to claim 6, wherein the aggregate bin comprises a guide cylinder and a fixing frame, one end of the guide cylinder is provided with a sliding material channel, one end of the guide cylinder faces the conveying surface of the belt, the discharge end of the guide cylinder is rotatably mounted on the frame, one end of the fixing frame is mounted on the frame, and the other end of the fixing frame supports the feed end of the guide cylinder.
8. The coal conveying device according to claim 7, wherein a plurality of slots are formed in an outer wall of the guide cylinder, and are arranged along a length direction of the guide cylinder, one end of the fixing frame is hinged to the frame, and a locking key is formed at the other end of the fixing frame and is embedded in one of the slots to support the guide cylinder.
9. The coal delivery apparatus of claim 8, wherein the drive roller is located near one end of the guide cylinder.
10. The coal conveying apparatus of claim 1, wherein the drive roll is peripherally coated with a rubber mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120666115.XU CN214732274U (en) | 2021-03-31 | 2021-03-31 | Coal conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120666115.XU CN214732274U (en) | 2021-03-31 | 2021-03-31 | Coal conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214732274U true CN214732274U (en) | 2021-11-16 |
Family
ID=78599382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120666115.XU Active CN214732274U (en) | 2021-03-31 | 2021-03-31 | Coal conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214732274U (en) |
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2021
- 2021-03-31 CN CN202120666115.XU patent/CN214732274U/en active Active
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