CN211495788U - Scraper cleaning device for coal conveying belt - Google Patents
Scraper cleaning device for coal conveying belt Download PDFInfo
- Publication number
- CN211495788U CN211495788U CN201922484335.6U CN201922484335U CN211495788U CN 211495788 U CN211495788 U CN 211495788U CN 201922484335 U CN201922484335 U CN 201922484335U CN 211495788 U CN211495788 U CN 211495788U
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- Prior art keywords
- supporting shaft
- supporting
- fixing sleeve
- scraping
- shaft
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Abstract
A scraping and cleaning device for a coal conveying belt comprises a braking assembly, a supporting assembly and a clamping assembly; the clamping assembly comprises a supporting shaft, an air bag and a fixing sleeve; the fixing sleeve is of a left-right penetrating tubular structure and is sleeved on the outer side of the supporting shaft, the left end and the right end of the fixing sleeve are respectively sealed through end covers fixed on the supporting shaft, and an air bag and an explosion-proof sheet are arranged between the fixing sleeve and the supporting shaft; two ends of the supporting shaft are rotatably erected on a pair of lifting rods which are adjusted up and down, the supporting shaft is provided with a left-right through slotted hole, a radial vent hole is arranged on the supporting shaft and positioned between a pair of end covers, and the vent hole is communicated with the air bag; the fixing sleeve is provided with a plurality of strip-shaped holes which are arranged left and right, and a positioning block which slides up and down is embedded in each strip-shaped hole; the brake assembly comprises a magnetic powder brake, and a hollow shaft of the brake is sleeved on the supporting shaft; this coal conveyer belt is with scraping material cleaning device, simple structure not only realizes scraping the material clearance fast to the conveyer belt, and the convenience is more convenient to the adjustment of scraping the material degree moreover.
Description
Technical Field
The utility model relates to a carry the field in the pit, concretely relates to coal conveyer belt is with scraping material cleaning device.
Background
For avoiding coal mining in-process coal dust to splash and influence operational environment, cause workman's physical and mental health's damage, because need remove dust to handling in the pit, and current conventional dust removal mode is the water smoke dust fall for coal is in moist state, though realize the dust fall to a certain extent and handle like this, but moist coal when carrying on the conveyer belt, adsorbs on the surface of conveyer belt very easily, influences the conveying quality, consequently needs to carry out scraping cleaning process to the conveyer belt surface.
On the one hand, manual cleaning is difficult to clean, and the efficiency is low, and on the other hand, some methods of scraping adsorbed coal seams by adopting a scraper are inconvenient to adjust and the scraper is easy to contact with a conveying belt to cause damage to the surface of the conveying belt.
Disclosure of Invention
The utility model provides a coal conveyer belt is with scraping material cleaning device, simple structure not only realizes scraping the material clearance fast to the conveyer belt, and is convenient moreover more convenient to the adjustment of scraping the material degree.
In order to achieve the aim, the scraping and cleaning device for the coal conveying belt comprises a braking component, a supporting component and a clamping component;
the supporting assembly comprises a pair of lifting rods which are arranged symmetrically left and right;
the clamping assembly comprises a support shaft, an air bag and a fixing sleeve;
the fixing sleeve is of a left-right penetrating tubular structure and is sleeved on the outer side of the supporting shaft, the left end and the right end of the fixing sleeve are respectively sealed through end covers fixed on the supporting shaft, an air bag and an explosion-proof sheet are arranged between the fixing sleeve and the supporting shaft, and the air bag is positioned on the inner side of the explosion-proof sheet;
the two ends of the supporting shaft are rotatably erected on a pair of lifting rods which are adjusted up and down, the supporting shaft is provided with a left-right through slotted hole, the left end of the supporting shaft is provided with an inflating nozzle, the right end of the supporting shaft is sealed through an exhaust nozzle, and the supporting shaft is provided with a radial vent hole between a pair of end covers, and the vent hole is communicated with the air bag;
the fixing sleeve is provided with a plurality of strip-shaped holes which are arranged left and right, a positioning block is embedded in each strip-shaped hole, the inward side of each positioning block is in contact with the explosion-proof sheet, the middle size of each positioning block is larger than that of each strip-shaped hole, and the outward side of each positioning block is vertically and slidably arranged in each strip-shaped hole;
the brake assembly comprises a magnetic powder brake, the magnetic powder brake is a hollow shaft type magnetic powder brake and is fixedly arranged on the left supporting block, and a hollow shaft of the magnetic powder brake is sleeved on the supporting shaft;
the outer side of the fixed sleeve can be sleeved with a friction lining and is fixed by a positioning block.
The left bearing is rotatably installed on the left supporting block and is locked and fixed by a locking nut which is installed on the supporting shaft through threads, the right bearing can be placed from the upper end of the limiting groove and is rotatably limited in the limiting groove, the left supporting block is rotatably installed on the supporting plate through a positioning pin which is arranged in the front and back of the axis, and the left supporting block is installed at the telescopic end of the left lifting rod;
furthermore, a plurality of friction points are arranged at one outward end of the positioning block.
Further, a plurality of bar-shaped holes are spirally arranged on the fixing sleeve.
Compared with the prior art, this coal conveyer belt is with scraping material cleaning device has following advantage:
(1) the utility model discloses owing to set up hollow shaft formula magnetic powder brake on the back shaft, after a plurality of locating pieces fix a position the friction bush, make friction bush and conveyer belt tangent contact, the conveyer belt will drive the friction bush and follow the commentaries on classics, start magnetic powder brake, make it realize the braking on the friction bush through the back shaft effect, make to have relative friction between friction bush and the conveyer belt, realize scraping the material clearance to the adsorbed coal on the conveyer belt through the friction, and can adjust the brake force in real time according to the in service behavior, more convenient operation, not only realize scraping the material clearance fast to the conveyer belt, and the convenient adjustment to scraping the material degree;
(2) the utility model discloses owing to set up clamping assembly, communicate through air pump and charging connector and aerify, high-pressure gas gets into the gasbag from the through slot hole of back shaft, air vent, the gasbag inflation, the explosion-proof piece extrudees the locating piece, make the locating piece outwards remove in the bar-shaped downthehole, the middle part is spacing, the outside of locating piece is pressed from both sides tight location to the friction bush, realize the quick clamping and fixing to the friction bush, and discharge gas from the blast pipe, make the locating piece shrink in bar-shaped hole inwards, realize the quick release to the friction bush, easy operation and convenient scraping, efficiency is higher;
(3) the right end of the supporting shaft is embedded into the limiting groove of the right supporting block through the bearing in a rotating manner, and the left end of the supporting shaft is arranged on the left supporting block which can be arranged in a rotating manner through the bearing, so that the right end of the supporting shaft can be directly lifted up, the friction bushing is disassembled and assembled from the fixed sleeve, when the disassembly and assembly are completed, the bearing at the right end of the supporting shaft is directly placed in the limiting groove, and the height is adjusted again through the lifting rod, so that the friction bushing is quickly disassembled and assembled, and the convenience is improved; in addition, the left bearing is locked and fixed through a locking nut, so that the clamping adjustment of the left bearing is realized.
Drawings
Fig. 1 is an overall front view of the present invention;
FIG. 2 is an enlarged view of part A of the whole body of the present invention;
FIG. 3 is a schematic view of the right support block of the present invention;
in the figure: 11. the device comprises a lifting rod, 12, a left supporting block, 13, a right supporting block, 14, a limiting groove, 21, an inflating nozzle, 22, a supporting shaft, 23, an exhaust nozzle, 24, an air bag, 25, an explosion-proof sheet, 26, a positioning block, 27, a fixing sleeve, 28, an end cover, 29, a strip-shaped hole, 31, a conveying belt, 32, a friction bushing, 41, a magnetic powder brake, 42, a bearing, 43 and a locking nut.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the scraping and cleaning device for the coal conveying belt comprises a braking assembly, a supporting assembly and a clamping assembly;
the supporting assembly comprises a pair of lifting rods 11, and the lifting rods 11 are arranged symmetrically left and right;
the clamping assembly comprises a support shaft 22, an air bag 24 and a fixing sleeve 27; the fixing sleeve 27 is of a left-right penetrating cylindrical structure and is sleeved on the outer side of the supporting shaft 22, the left end and the right end of the fixing sleeve are respectively sealed through end covers 28 fixed on the supporting shaft 22, an air bag 24 and an explosion-proof sheet 25 are arranged between the fixing sleeve 27 and the supporting shaft 22, and the air bag 24 is located on the inner side of the explosion-proof sheet 25;
the two ends of the supporting shaft 22 are rotatably erected on a pair of lifting rods 11 which are adjusted up and down, the supporting shaft 22 is provided with a left-right through slotted hole, the left end of the supporting shaft is provided with an inflating nozzle 21, the right end of the supporting shaft is sealed through an exhaust nozzle 23, a radial vent hole is arranged on the supporting shaft 22 and between a pair of end covers 28, and the vent hole is communicated with an air bag 24;
the fixing sleeve 27 is provided with a plurality of strip holes 29 which are arranged left and right, a positioning block 26 is embedded into each strip hole 29, the inward side of the positioning block 26 is in contact with the explosion-proof sheet 25, the size of the middle part of the positioning block is larger than that of the strip hole 29, and the outward side of the positioning block is vertically arranged in the strip hole 29 in a sliding manner;
the brake assembly comprises a magnetic powder brake 41, the magnetic powder brake 41 is a hollow shaft magnetic powder brake 41 and is fixedly arranged on the left supporting block 12, and the hollow shaft of the magnetic powder brake is sleeved on the supporting shaft 22;
a friction bushing 32 can be sleeved on the outer side of the fixed sleeve 27 and is fixed through the positioning block 26;
further, the device also comprises a right supporting block 13, the right supporting block 13 is installed at the telescopic end of the right lifting rod 11 and is provided with a limiting groove 14 with an opening at the upper end, bearings 42 are installed at two ends of the supporting shaft 22, the left bearing 42 is rotatably installed on the left supporting block 12 and is locked and fixed through a locking nut 43 which is installed on the supporting shaft 22 through threads, the right bearing 42 can be put into the limiting groove 14 from the upper end of the limiting groove and is rotatably limited and arranged in the limiting groove 14, the left supporting block 12 is rotatably installed on the supporting plate through positioning pins which are arranged in the front and back direction of the axis, and the left supporting block 12 is installed at the telescopic;
when the friction bush 32 needs to be disassembled and assembled, the friction bush 32 is lifted up and down to a proper position through the lifting rod 11, namely, the friction bush 32 has a certain distance from the conveyor belt 31, because the right bearing 42 is rotatably embedded in the limit groove 14, and the left bearing 42 is arranged on the left support block 12 which can be rotatably arranged, the right end of the support shaft 22 can be directly lifted up, the friction bush 32 is disassembled and assembled from the fixed sleeve 27, when the disassembly and assembly are completed, the bearing 42 at the right end of the support shaft 22 is directly placed in the limit groove 14, and the height is readjusted through the lifting rod 11, so that the friction bush 32 is quickly disassembled and assembled, and the convenience is improved; in addition, the left bearing 42 is locked and fixed by a lock nut 43, thereby realizing the clamping adjustment of the left bearing 42.
Furthermore, a plurality of friction points are arranged at one outward end of the positioning block 26;
further, a plurality of bar-shaped holes 29 are spirally arranged on the fixing sleeve 27;
when the scraping and cleaning device for the coal conveying belt is used, firstly, a friction lining 32 is sleeved on the outer side of a fixing sleeve 27, and the surface of the conveying belt 31 is scraped and cleaned on the outer side of the friction lining 32, so that the friction lining 32 can be made of wear-resistant materials, and a plurality of small scraping balls convenient for scraping are arranged on the surface, in contact with the conveying belt 31, of the friction lining 32, so that the scraping and cleaning are more complete;
then the air pump is communicated with the inflating nozzle 21 for inflating, at the moment, high-pressure air enters the air bag 24 from the through slotted hole and the vent hole of the support shaft 22, the air bag 24 expands, the positioning block 26 is extruded through the explosion-proof sheet 25, so that the positioning block 26 moves outwards in the strip-shaped hole 29 and is limited through the middle part of the positioning block, the friction bushing 32 is clamped and positioned at the outer side of the positioning block 26, the fixing sleeve 27 is effectively protected due to the explosion-proof sheet 25, the fixing sleeve 27 is prevented from being influenced by impact caused when the air bag 24 is damaged, and the positioning blocks 26 are arranged according to the strip-shaped hole 29 in a threaded mode or are uniformly arranged in a staggered mode in the left and right mode;
after the friction lining 32 is positioned by the positioning blocks 26, the friction lining 32 is positioned below the conveyor belt 31, the lifting rod 11 drives the supporting shaft 22 to enable the friction lining 32 to be in tangential contact with the conveyor belt 31, as the surface of the conveyor belt 31 often adsorbs a large amount of coal seams when conveying coal, particularly in a humid environment, and the conveyor belt 31 drives the friction lining 32 (the supporting shaft 22) to rotate, at this time, the magnetic powder brake 41 is started, the magnetic powder brake 41 can be connected with a controller, the brake tension adjustment of the conveyor belt is controlled by the controller, the magnetic powder brake 41 acts on the supporting shaft 22, and the friction lining 32 is braked by acting on the supporting shaft 22, namely the friction lining 32 and the conveyor belt 31 generate relative friction, scraping cleaning of the coal adsorbed on the conveyor belt 31 is realized by friction, and the brake tension can be adjusted in real time according to the use condition, in addition, a collecting box is arranged below the fixed sleeve 27 to collect the coal after the scraping and cleaning;
when the friction lining 32 needs to be replaced, the exhaust nozzle 23 is opened, the gas in the air bag 24 is exhausted from the vent hole, the slotted hole and the exhaust nozzle 23, at the moment, the positioning block 26 and the explosion-proof sheet 25 contract inwards, the outer end face of the positioning block 26 is positioned in the strip-shaped hole 29, and the replacement of the friction lining 32 is realized.
Claims (4)
1. The scraping and cleaning device for the coal conveying belt is characterized by comprising a braking component, a supporting component and a clamping component;
the supporting assembly comprises a pair of lifting rods (11), and the lifting rods (11) are arranged in a bilateral symmetry manner;
the clamping assembly comprises a support shaft (22), an air bag (24) and a fixing sleeve (27);
the fixing sleeve (27) is of a left-right penetrating tubular structure and is sleeved on the outer side of the supporting shaft (22), the left end and the right end of the fixing sleeve are respectively sealed through end covers (28) fixed on the supporting shaft (22), an air bag (24) and an explosion-proof sheet (25) are arranged between the fixing sleeve (27) and the supporting shaft (22), and the air bag (24) is located on the inner side of the explosion-proof sheet (25);
the two ends of the supporting shaft (22) are rotatably erected on a pair of lifting rods (11) which are adjusted up and down, the supporting shaft (22) is provided with a slotted hole which penetrates left and right, the left end of the supporting shaft is provided with an inflating nozzle (21), the right end of the supporting shaft is hermetically arranged through an exhaust nozzle (23), the supporting shaft (22) is provided with a radial vent hole between a pair of end covers (28), and the vent hole is communicated with an air bag (24);
the fixing sleeve (27) is provided with a plurality of strip holes (29) which are arranged left and right, a positioning block (26) is embedded into each strip hole (29), one inward side of each positioning block (26) is in contact with the explosion-proof sheet (25), the size of the middle part of each positioning block is larger than that of each strip hole (29), and one outward side of each positioning block is vertically arranged in each strip hole (29) in a sliding manner;
the brake assembly comprises a magnetic powder brake (41), the magnetic powder brake (41) is a hollow shaft type magnetic powder brake (41) and is fixedly arranged on the left supporting block (12), and a hollow shaft of the magnetic powder brake is sleeved on the supporting shaft (22);
the outer side of the fixed sleeve (27) can be sleeved with a friction bushing (32) and is fixed by the positioning block (26).
2. The scraping and cleaning device for the coal conveying belt according to claim 1, characterized by further comprising a right supporting block (13), wherein the right supporting block (13) is installed at the telescopic end of the right lifting rod (11) and provided with a limiting groove (14) with an open upper end, bearings (42) are installed at two ends of the supporting shaft (22), the left bearing (42) is rotatably installed on the left supporting block (12) and locked and fixed through a locking nut (43) installed on the supporting shaft (22) through threads, the right bearing (42) can be placed into the limiting groove (14) from the upper end of the limiting groove (14) and rotatably limited in the limiting groove (14), the left supporting block (12) is rotatably installed on the supporting plate through a positioning pin arranged in the front and back direction of the axis, and the left supporting block (12) is installed at the telescopic end of the left lifting rod (.
3. The scraping and cleaning device for the coal conveying belt as claimed in claim 1 or 2, characterized in that the outward end of the positioning block (26) is provided with a plurality of friction points.
4. The scraping and cleaning device for a coal conveyor belt according to claim 1 or 2, characterized in that a plurality of bar holes (29) are spirally arranged on the fixing sleeve (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484335.6U CN211495788U (en) | 2019-12-31 | 2019-12-31 | Scraper cleaning device for coal conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484335.6U CN211495788U (en) | 2019-12-31 | 2019-12-31 | Scraper cleaning device for coal conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211495788U true CN211495788U (en) | 2020-09-15 |
Family
ID=72397792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922484335.6U Expired - Fee Related CN211495788U (en) | 2019-12-31 | 2019-12-31 | Scraper cleaning device for coal conveying belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211495788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112707092A (en) * | 2020-12-31 | 2021-04-27 | 山东里能鲁西矿业有限公司 | Overspeed brake protector for rubber belt conveyor |
-
2019
- 2019-12-31 CN CN201922484335.6U patent/CN211495788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112707092A (en) * | 2020-12-31 | 2021-04-27 | 山东里能鲁西矿业有限公司 | Overspeed brake protector for rubber belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211231 |