CN109051537B - Skylight middle groove of mining scraper conveyor - Google Patents
Skylight middle groove of mining scraper conveyor Download PDFInfo
- Publication number
- CN109051537B CN109051537B CN201810767302.XA CN201810767302A CN109051537B CN 109051537 B CN109051537 B CN 109051537B CN 201810767302 A CN201810767302 A CN 201810767302A CN 109051537 B CN109051537 B CN 109051537B
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- middle plate
- plugboard
- left middle
- plate
- right middle
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- 238000005065 mining Methods 0.000 title claims abstract description 15
- 238000005299 abrasion Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000012459 cleaning agent Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 34
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/28—Troughs, channels, or conduits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Belt Conveyors (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a skylight middle groove of a mining scraper conveyor, which belongs to the technical field of mining conveying equipment and comprises a ledge, a left middle plate, a right middle plate, a plugboard and a vibration damper, wherein the left middle plate and the right middle plate are identical in structure and are oppositely arranged at the lower end of the ledge; the left middle plate and the right middle plate are respectively arranged in a Z shape, the lower side surface of the plugboard is tightly attached to the Z-shaped edges of the left middle plate and the right middle plate, the vibration damping device comprises two cuboid-shaped rubber vibration damping strips, the two rubber vibration damping strips are respectively attached to the Z-shaped edges of the left middle plate and the right middle plate, the plugboard is arranged above the rubber vibration damping strips, the plugboard is separated from the left middle plate and the right middle plate through the rubber vibration damping strips, the plugboard is not in direct contact with the left middle plate and the right middle plate, the relative abrasion of the plugboard and the left middle plate is reduced, and the service life of the left middle plate and the right middle plate is prolonged.
Description
Technical Field
The invention belongs to the technical field of mining conveying equipment, and particularly relates to a skylight middle groove of a mining scraper conveyor.
Background
The mining scraper conveyor is used as underground conveying equipment, and the main function of the middle groove of the skylight is to facilitate equipment maintenance or to replace parts such as chains. At present, the structure of the middle groove of the traditional skylight is that the plugboard is directly connected with the middle plate by a pin, so that the plugboard is directly contacted with the middle plate, the relative abrasion is serious, and the service life of the middle plate is reduced. Meanwhile, the conveyor generates strong impact vibration and noise in the process of running through coal, so that the stability of equipment is reduced, and the quality of products is influenced.
Disclosure of Invention
In view of the above, it is necessary to provide a scraper conveyor for mining which prevents the insertion plate from contacting with the middle plate and prolongs the service life of the middle plate.
The middle groove of the skylight of the mining scraper conveyor comprises a ledge, a left middle plate, a right middle plate, an inserting plate and a vibration damper, wherein the left middle plate and the right middle plate are identical in structure and are oppositely arranged at the lower end of the ledge;
the vibration reduction devices are respectively arranged between the plugboard and the left middle plate and the right middle plate and are used for separating the plugboard from the left middle plate and the right middle plate, so that the left middle plate and the right middle plate are prevented from being in direct contact with the plugboard to generate relative abrasion;
the edges of the left middle plate and the right middle plate are respectively arranged in a Z shape, and the lower side surface of the plugboard, which is in contact with the left middle plate and the right middle plate, is arranged in a convex shape, so that the two sides of the lower side surface of the plugboard are attached to the edges of the left middle plate and the right middle plate;
the vibration damper comprises two rubber vibration damping strips which are respectively stuck on the Z-shaped edges of the left middle plate and the right middle plate, two sides of the plugboard are separated from the Z-shaped edges of the left middle plate and the right middle plate, and abrasion and noise caused by contact of the plugboard with the left middle plate and the right middle plate are avoided.
Preferably, the vibration damper further comprises two vibration damping grooves which are respectively formed in the Z-shaped edges of the left middle plate and the right middle plate and used for pasting rubber vibration damping strips so as to ensure the installation firmness of the rubber vibration damping strips, the rubber vibration damping strips are prevented from falling off in the contact process of the inserting plate with the left middle plate and the right middle plate, the thickness of the rubber vibration damping strips exceeds the depth of the vibration damping grooves by 0.4-0.6mm, so that the shrinkage of the rubber vibration damping strips is supplemented, and the inserting plate is prevented from being contacted with the left middle plate and the right middle plate.
Preferably, the fastening device comprises a connecting lug plate, a connecting pin and a spring pin, wherein the connecting lug plate is fixedly welded on the ledge so that the connecting pin penetrates through the ledge and the plugboard to be relatively fixed, a through hole is formed in the connecting lug plate, a connecting slotted hole is correspondingly formed in the position, opposite to the connecting lug plate, of the plugboard, the connecting pin sequentially penetrates through the slotted hole connected with the plugboard and the through hole, fixed on the ledge, of the connecting lug plate, the plugboard and the ledge are relatively fixed, a fixing hole is formed in the tail portion of the connecting pin, and the spring pin penetrates through the connecting pin to be fixed in the plugboard so as to avoid the connecting pin from sliding out.
The invention adopts the technical proposal and has the beneficial effects that: the device comprises a ledge, a left middle plate, a right middle plate, an inserting plate and a vibration damper, wherein the left middle plate and the right middle plate have the same structure and are oppositely arranged at the lower end of the ledge;
the edges of the left middle plate and the right middle plate are respectively arranged in a Z shape, the lower side surface of the plugboard is tightly attached to the Z-shaped edges of the left middle plate and the right middle plate, the vibration damping device comprises two cuboid rubber vibration damping strips, the two rubber vibration damping strips are respectively adhered to the Z-shaped edges of the left middle plate and the right middle plate, the plugboard is arranged above the rubber vibration damping strips, the plugboard is separated from the left middle plate and the right middle plate through the rubber vibration damping strips, the plugboard is not in direct contact with the left middle plate and the right middle plate, the relative abrasion of the plugboard and the left middle plate is reduced, and the service life of the left middle plate and the right middle plate is prolonged;
meanwhile, the buffer effect of the scraper conveyor in the process of coal passing through operation is reduced, the strong impact vibration generated in the process of coal passing through operation of the scraper conveyor can be effectively reduced, the operation noise is reduced, and the equipment stability is improved; in the use, if the rubber vibration reduction strip is damaged, the plugboard can be directly taken out to replace the new rubber vibration reduction strip, so that the operation is quick and convenient, and the operation is simple.
Drawings
Fig. 1 is a schematic diagram of a mining scraper conveyor with a skylight middle groove.
Fig. 2 is a disassembled view of the left and right midplanes of fig. 1.
Fig. 3 is a cross-sectional view in the C-C direction of the left and right midplanes of fig. 2.
Fig. 4 is a schematic diagram of the mating structure of the left middle plate, the right middle plate and the insert plate.
Fig. 5 is a top view of the central trough.
Fig. 6 is a partial enlarged view of the area a in fig. 5.
In the figure: the scraper conveyor for the mine is provided with a skylight middle groove 10, a ledge 11, a left middle plate 12, a Z-shaped edge 121, a right middle plate 13, a plugboard 14, a rubber vibration damping strip 151, a vibration damping groove 152, a fastening device 16, a connecting lug 161, a connecting pin 1622 and a spring pin 163.
Detailed Description
Referring to fig. 1 to 6, an embodiment of the present invention provides a skylight middle groove 10 of a mining scraper conveyor, which comprises a ledge 11, a left middle plate 12, a right middle plate 13, an insertion plate 14 and a vibration damping device, wherein the left middle plate 12 and the right middle plate 13 have the same structure and are oppositely arranged at the lower end of the ledge 11, a through installation through hole is formed in the upper end surface of the ledge 11, and the insertion plate 14 is inserted from the installation through hole in the upper end surface of the ledge 11 and is installed between the left middle plate 12 and the right middle plate 13;
the vibration reduction devices are respectively arranged between the plugboard 14 and the left middle board 12 and the right middle board 13 and are used for separating the plugboard 14 from the left middle board 12 and the right middle board 13 so as to avoid relative abrasion caused by direct contact between the left middle board 12 and the right middle board 13 and the plugboard 14;
the edges of the left middle plate 12 and the right middle plate 13 are respectively arranged in a Z shape, and the lower side surfaces of the plugboard 14, which are in contact with the left middle plate 12 and the right middle plate 13, are arranged in a convex shape, so that two sides of the lower side surface of the plugboard 14 are attached to the edges of the left middle plate 12 and the right middle plate 13;
the vibration damping device comprises two rubber vibration damping strips 151, wherein the two rubber vibration damping strips 151 are respectively stuck on the Z-shaped edges of the left middle plate 12 and the right middle plate 13, the two sides of the plugboard 14 are separated from the Z-shaped edges of the left middle plate 12 and the right middle plate 13, and abrasion and noise caused by contact of the plugboard 14 with the left middle plate 12 and the right middle plate 13 are avoided.
Further, the vibration damper further comprises two vibration damping grooves 152, the two vibration damping grooves 152 are respectively formed on the zigzag edges of the left middle plate 12 and the right middle plate 13 and used for pasting the rubber vibration damping strips 151 so as to ensure the installation firmness of the rubber vibration damping strips 151, the rubber vibration damping strips 151 are prevented from falling off in the contact process of the plugboard 14 with the left middle plate 12 and the right middle plate 13, the length of the vibration damping grooves 152 is identical to that of the plugboard 14, and the thickness of the rubber vibration damping strips 151 exceeds the depth of the vibration damping grooves 152 by 0.4-0.6mm so as to supplement the shrinkage of the rubber vibration damping strips 151 and prevent the plugboard 14 from being contacted with the left middle plate 12 and the right middle plate 13 due to the compression of the rubber vibration damping strips 151 in the shaking process of the conveyor.
The size of the vibration reduction grooves 152 and the size of the rubber vibration reduction bars 151 on the left middle plate 12 and the right middle plate 13 are set and selected according to the size of the middle groove of the skylight, and the structure can be applied to scraper conveyors and also can be applied to transfer machines and other similar machines.
Further, the fastening device 16 includes a connection ear plate 161, a connection pin 162 and a spring pin 163, the connection ear plate 161 is welded and fixed on the ledge 11, so that the connection pin 162 passes through to fix the ledge 11 and the insert plate 14 relatively, a through hole is formed in the connection ear plate 161, a connection oblong hole is formed at a position corresponding to the insert plate 14 opposite to the connection ear plate 161, the connection pin 162 sequentially passes through the oblong hole connected to the insert plate 14 and the through hole of the connection ear plate 161 fixed on the ledge 11, the insert plate 14 and the ledge 11 are fixed relatively, and a fixing hole is formed at the tail of the connection pin 162, so that the spring pin 163 passes through to fix the connection pin 162 in the insert plate 14, and the connection pin 162 is prevented from sliding out.
The installation and combination process of each part of the skylight middle groove 10 of the mining scraper conveyor is as follows:
(1) Vibration reduction grooves 152 are respectively processed on the Z-shaped edges of the left middle plate 12 and the right middle plate 13 of the middle groove of the skylight;
(2) Cleaning the surfaces of the vibration reduction grooves 152 of the left middle plate 13 and the right middle plate 13 of the middle groove of the skylight with a high-efficiency cleaning agent, uniformly brushing an adhesive into the vibration reduction grooves 152 of the rubber vibration reduction strips 151 and the left middle plate 13, waiting for the adhesive to be dried, bonding the rubber vibration reduction strips 151 into the vibration reduction grooves 152 after the adhesive is dried, uniformly knocking by using a rebound hammer, ensuring that the rubber vibration reduction strips 151 are firmly bonded, and removing the internal air between the rubber vibration reduction strips 151 and the vibration reduction grooves 152;
(3) Inserting the plugboard 14 from the mounting hole of the ledge 11 between the left middle plate 12 and the right middle plate 13 for fixation, wherein the convex edge on the plugboard 14 is matched and fixed with the Z-shaped edges of the left middle plate 12 and the right middle plate 13;
(4) The connecting pin 162 sequentially passes through the long round holes connected with the plugboard 14 by the through holes of the connecting lug plate 161 on the ledge 11, the plugboard 14 and the ledge 11 are relatively fixed, and the spring pin 163 passes through the fixing holes at the tail part of the connecting pin 162, so that the connecting pin 162 is prevented from sliding out.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.
Claims (1)
1. The utility model provides a mining scraper conveyor opens skylight middle part groove which characterized in that: the device comprises a ledge, a left middle plate, a right middle plate, an inserting plate and a vibration damper, wherein the left middle plate and the right middle plate have the same structure and are oppositely arranged at the lower end of the ledge;
the vibration reduction devices are respectively arranged between the plugboard and the left middle plate and the right middle plate and are used for separating the plugboard from the left middle plate and the right middle plate, so that the left middle plate and the right middle plate are prevented from being in direct contact with the plugboard to generate relative abrasion;
the edges of the left middle plate and the right middle plate are respectively arranged in a Z shape, and the lower side surface of the plugboard, which is in contact with the left middle plate and the right middle plate, is arranged in a convex shape, so that the two sides of the lower side surface of the plugboard are attached to the edges of the left middle plate and the right middle plate;
the vibration damper comprises two rubber vibration damper strips which are respectively stuck on the Z-shaped edges of the left middle plate and the right middle plate, two side edges of the plugboard are separated from the Z-shaped edges of the left middle plate and the right middle plate, and abrasion and noise caused by contact of the plugboard with the left middle plate and the right middle plate are avoided; the middle groove of the skylight of the mining scraper conveyor further comprises a fastening device, the fastening device comprises a connecting lug plate, a connecting pin and a spring pin, the connecting lug plate is fixedly arranged on the ledge in a welding way, so that the connecting pin penetrates through the ledge and the plugboard to be relatively fixed, a through hole is formed in the connecting lug plate, a connecting slotted hole is formed in a position, corresponding to the position, opposite to the connecting lug plate, of the plugboard, the connecting pin sequentially penetrates through the slotted hole connected with the plugboard and the through hole, fixed on the ledge, of the connecting lug plate, the plugboard is relatively fixed with the ledge, a fixing hole is formed in the tail portion of the connecting pin, the spring pin penetrates through the connecting pin to be fixed in the plugboard, and the connecting pin is prevented from sliding out;
the installation and combination process of each part of the skylight middle groove of the mining scraper conveyor is as follows:
(1) Vibration reduction grooves are respectively processed on the Z-shaped edges of the left middle plate and the right middle plate of the middle groove of the skylight;
(2) Cleaning the surfaces of the vibration reduction grooves of the left middle plate and the right middle plate of the middle groove of the skylight with high-efficiency cleaning agents, uniformly brushing adhesives into the vibration reduction grooves of the rubber vibration reduction strips and the left middle plate and the right middle plate, waiting for the adhesives to dry, bonding the rubber vibration reduction strips into the vibration reduction grooves after the adhesives are dried, uniformly knocking by using rebound-free hammers, ensuring firm bonding of the rubber vibration reduction strips, and removing internal air between the rubber vibration reduction strips and the vibration reduction grooves;
(3) Inserting the plugboard into the mounting hole of the ledge to be fixed between the left middle plate and the right middle plate, wherein the convex edge on the plugboard is matched and fixed with the Z-shaped edge of the left middle plate and the right middle plate;
(4) The connecting pin sequentially penetrates through the long round holes connected with the inserting plates through the through holes of the connecting lug plates on the ledge, the inserting plates are relatively fixed with the ledge, and the spring pin penetrates through the fixing holes at the tail parts of the connecting pin, so that the connecting pin is prevented from sliding out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767302.XA CN109051537B (en) | 2018-07-13 | 2018-07-13 | Skylight middle groove of mining scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767302.XA CN109051537B (en) | 2018-07-13 | 2018-07-13 | Skylight middle groove of mining scraper conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109051537A CN109051537A (en) | 2018-12-21 |
| CN109051537B true CN109051537B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810767302.XA Active CN109051537B (en) | 2018-07-13 | 2018-07-13 | Skylight middle groove of mining scraper conveyor |
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| CN (1) | CN109051537B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906546A (en) * | 2022-01-11 | 2022-08-16 | 冀凯河北机电科技有限公司 | Novel automatic skylight middle groove for scraper conveyor |
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| CN202245092U (en) * | 2011-08-29 | 2012-05-30 | 甘肃容和集团煤矿机械有限公司 | Fully open insert plate in groove in middle of skylight formed on rear scrapping plate conveyor used in fully mechanized mining |
| CN202245094U (en) * | 2011-09-23 | 2012-05-30 | 郑州四维机电设备制造有限公司 | Skylight-opened middle groove for solid filling scraper conveyor |
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| CN102556594A (en) * | 2011-12-23 | 2012-07-11 | 三一重型综采成套装备有限公司 | Subsection insertion plate type skylight opening groove structure of scrapper conveyor and scrapper conveyor |
| CN202449543U (en) * | 2012-02-21 | 2012-09-26 | 淮南长壁煤矿机械有限责任公司 | Opened skylight middle groove capable of enabling scraping plate to be taken out conveniently |
| CN203186990U (en) * | 2013-01-22 | 2013-09-11 | 南京六合佳源矿山设备有限公司 | Non-parallel arrangement double-inserting-plate structure for underground coal mine scraper conveyer skylight middle groove |
| CN204727076U (en) * | 2014-11-28 | 2015-10-28 | 宁夏天地奔牛实业集团有限公司 | Slat conveyer sluicing intermediate channel |
| CN207390242U (en) * | 2017-10-15 | 2018-05-22 | 山东劲脉植物细胞信息技术有限公司 | A kind of scraper-type fertilizer conveyer |
| CN208699796U (en) * | 2018-07-13 | 2019-04-05 | 宁夏天地奔牛实业集团有限公司 | Mine flight conveyer intermediate section groove for opening clearstory |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8162131B2 (en) * | 2010-01-13 | 2012-04-24 | Southern Cast Products, Inc. | Flight bar with replaceable end |
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2018
- 2018-07-13 CN CN201810767302.XA patent/CN109051537B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202245092U (en) * | 2011-08-29 | 2012-05-30 | 甘肃容和集团煤矿机械有限公司 | Fully open insert plate in groove in middle of skylight formed on rear scrapping plate conveyor used in fully mechanized mining |
| CN202245094U (en) * | 2011-09-23 | 2012-05-30 | 郑州四维机电设备制造有限公司 | Skylight-opened middle groove for solid filling scraper conveyor |
| CN202245096U (en) * | 2011-09-23 | 2012-05-30 | 郑州四维机电设备制造有限公司 | Skylight opening middle groove of solid filling scraper conveyor |
| CN102556594A (en) * | 2011-12-23 | 2012-07-11 | 三一重型综采成套装备有限公司 | Subsection insertion plate type skylight opening groove structure of scrapper conveyor and scrapper conveyor |
| CN202449543U (en) * | 2012-02-21 | 2012-09-26 | 淮南长壁煤矿机械有限责任公司 | Opened skylight middle groove capable of enabling scraping plate to be taken out conveniently |
| CN203186990U (en) * | 2013-01-22 | 2013-09-11 | 南京六合佳源矿山设备有限公司 | Non-parallel arrangement double-inserting-plate structure for underground coal mine scraper conveyer skylight middle groove |
| CN204727076U (en) * | 2014-11-28 | 2015-10-28 | 宁夏天地奔牛实业集团有限公司 | Slat conveyer sluicing intermediate channel |
| CN207390242U (en) * | 2017-10-15 | 2018-05-22 | 山东劲脉植物细胞信息技术有限公司 | A kind of scraper-type fertilizer conveyer |
| CN208699796U (en) * | 2018-07-13 | 2019-04-05 | 宁夏天地奔牛实业集团有限公司 | Mine flight conveyer intermediate section groove for opening clearstory |
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| CN109051537A (en) | 2018-12-21 |
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