CN213949663U - Antiskid device for coal mine belt conveyer - Google Patents
Antiskid device for coal mine belt conveyer Download PDFInfo
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- CN213949663U CN213949663U CN202022993762.XU CN202022993762U CN213949663U CN 213949663 U CN213949663 U CN 213949663U CN 202022993762 U CN202022993762 U CN 202022993762U CN 213949663 U CN213949663 U CN 213949663U
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Abstract
The utility model relates to an antiskid for coal mine belt conveyer discloses one kind can be when increasing the friction laminating power between belt and drive roller and avoid skidding, adsorb belt bottom side dust, reduce the antiskid of belt raise dust phenomenon, its characterized in that the outer drive roller comprises roller main part and urceolus pivot, two on the both ends terminal surface of roller main part is arranged respectively in to the urceolus pivot, main fixing base is arranged in one of outer drive roller and is served, be provided with support bearing between main fixing base and the outer drive roller, the one end of outer drive roller is overhead to have the adapter sleeve, and the auxiliary fixing base is arranged in on the other end of outer drive roller, be provided with support bearing between auxiliary fixing base and the outer drive roller, it has the suction hole of annular matrix arrangement to open on the outer drive roller.
Description
Technical Field
The utility model relates to an antiskid for coal mine belt conveyer relates to one kind and can avoid the gliding device of belt when belt conveyer transports, belongs to the coal mine equipment field. In particular to an anti-slip device which can increase the friction fit force between a belt and a driving roller to avoid slipping, adsorb dust on the bottom side of the belt and reduce the dust flying phenomenon of the belt.
Background
At present, at the in-process that utilizes belt conveyer to carry out the colliery and carry out the transportation, in order to avoid producing dust pollution in the transportation, generally can set up the dust fall shower nozzle at the belt conveyer along the line and carry out the spraying dust fall, but this kind of dust fall mode can lead to the humidity of environment in the pit, the bottom that can make the belt very much produces moisture, thereby lead to the laminating frictional force between belt bottom and the conveyer drive roller to diminish, thereby take place the phenomenon that the belt skidded, and carry out belt dehumidification antiskid through increase the heater strip on the drive roller among the prior art, but certain humidity need be guaranteed to the underground belt in the reality, because the raise dust that the rotation of roller produced is avoided to the moisture that needs utilize the belt, and the phenomenon of skidding can be avoided to this kind of heating dehumidification mode, but can cause the roll body emergence of raise dust problem.
Notice No. CN211495571U discloses a colliery is conveyer belt antiskid in pit, including the device main part, the support frame, cylinder and guard plate, top one side fixedly connected with cylinder fixing base of device main part, the top swing joint of cylinder fixing base has the cylinder, the inside intermediate position embedding of cylinder is connected with the bearing, the inside intermediate position fixedly connected with heating tube of bearing, the inside intermediate position embedding of heating tube is connected with the heater, this protector is when the antiskid that dehumidifies for the belt is too dry and presses down the effect reduction of dirt to the cylinder.
Disclosure of Invention
In order to improve the condition, the utility model relates to an antiskid for colliery belt conveyer provides one kind and can avoid skidding increasing friction laminating power between belt and drive roller, adsorbs belt bottom side dust, reduces the antiskid of belt raise dust phenomenon.
The utility model relates to an antiskid for coal mine belt conveyer is realized like this: the utility model relates to an antiskid for coal mine belt conveyer comprises strutting arrangement and suction device, and strutting arrangement comprises outer drive roller, axle sleeve, main fixing base, suction hole, assistance fixing base, urceolus pivot internal fixation section of thick bamboo and support bearing, outer drive roller comprises roller main part and urceolus pivot, two on the both ends terminal surface of roller main part is arranged respectively in the urceolus pivot, and main fixing base is arranged in one of outer drive roller and is served, be provided with support bearing between main fixing base and the outer drive roller, one end of outer drive roller is overhead has the adapter sleeve, and assistance fixing base is arranged in on the other end of outer drive roller, be provided with support bearing between assistance fixing base and the outer drive roller, open the suction hole that has the annular matrix to arrange on the outer drive roller, suction device is by propping up fixed seat, exhaust tube, gas circuit rotary joint, interior fixed axle, The dust filter comprises a sealing bearing, an anti-abrasion pad, a dust filtering net, a suction cavity and an air vent, wherein one end of an inner fixing shaft is arranged on the inner wall of one end of an outer driving roller, the other end of the inner fixing shaft penetrates through the inner wall of the other end of the outer driving roller, a fixing seat is arranged on the other end of the inner fixing shaft and is positioned outside the outer driving roller, the sealing bearing is arranged between the inner fixing shaft and the outer driving roller, the inner fixing cylinder is sleeved on the inner fixing shaft and is positioned inside the outer driving roller, the cross section of the inner fixing cylinder is fan-shaped, the inner fixing cylinder and the outer driving roller are matched to form the suction cavity, the anti-abrasion pad is arranged between the inner fixing cylinder and the outer driving roller, a through groove is formed in the middle part of the inner fixing shaft and is communicated with the suction cavity, the dust filtering net is arranged at the opening part of the through groove, the other end of the inner fixing shaft is provided with the air vent, and the air vent is communicated with the through groove, the air path rotary joint is arranged at the other end of the inner fixed shaft, an exhaust pipe is arranged on the air path rotary joint, the air suction hole is of a reducing structure, and the diameter of the air suction hole increases progressively in the direction of the outer portion of the outer driving roller.
Has the beneficial effects.
The structure is simple, and the device is convenient and practical.
Secondly, the cost is low, and the popularization is convenient.
And thirdly, the dust suppression effect of the pair roller can be ensured under the condition that the friction fit force between the belt and the driving roller is increased to avoid skidding.
Fourthly, can adsorb the belt bottom side dust simultaneously, reduce the phenomenon of belt raise dust.
Drawings
FIG. 1 is a three-dimensional structure diagram of an anti-skid device for a coal mine belt conveyor;
FIG. 2 is a schematic structural view of an antiskid device for a coal mine belt conveyor of the present invention;
FIG. 3 is a schematic structural view of an inner fixed cylinder of an anti-skid device for a coal mine belt conveyer;
fig. 4 the utility model relates to a three-dimensional structure diagram of antiskid internal fixation section of thick bamboo for coal mine belt conveyer.
In the attached drawings
Wherein the method comprises the following steps: the outer driving roller comprises an outer driving roller 1, a connecting shaft sleeve 2, a main fixing seat 3, an air suction hole 4, an auxiliary fixing seat 5, a supporting fixing seat 6, an exhaust pipe 7, an air path rotating joint 8, an inner fixing shaft 9, a sealing bearing 10, an outer cylinder rotating shaft 11, an anti-abrasion pad 12, a dust filter screen 13, a suction cavity 14, an inner fixing cylinder 15, a belt 16, a supporting bearing 17 and an air vent 18.
The specific implementation mode is as follows:
the utility model relates to an antiskid for coal mine belt conveyer is realized like this: the utility model relates to an antiskid device for a coal mine belt conveyor, which consists of a supporting device and a suction device, wherein the supporting device consists of an external drive roller 1, a connecting shaft sleeve 2, a main fixed seat 3, an air suction hole 4, an auxiliary fixed seat 5, an external cylinder rotating shaft 11, an internal fixed cylinder 15 and a supporting bearing 17, the external drive roller 1 consists of a roller main body and an external cylinder rotating shaft 11, the two external cylinder rotating shafts 11 are respectively arranged on the end surfaces of the two ends of the roller main body, the main fixed seat 3 is arranged on one end of the external drive roller 1, the supporting bearing 17 is arranged between the main fixed seat 3 and the external drive roller 1, one end of the external drive roller 1 is provided with a connecting sleeve, the auxiliary fixed seat 5 is arranged on the other end of the external drive roller 1, the supporting bearing 17 is arranged between the auxiliary fixed seat 5 and the external drive roller, the air suction hole 4 arranged in an, the suction device comprises a supporting and fixing seat 6, an exhaust pipe 7, an air path rotary joint 8, an inner fixing shaft 9, a sealing bearing 10, an anti-abrasion pad 12, a dust filtering net 13, a suction cavity 14 and an air vent 18, wherein one end of the inner fixing shaft 9 is arranged on the inner wall of one end of the outer driving roller 1, the other end of the inner fixing shaft 9 penetrates through the inner wall of the other end of the outer driving roller 1, the supporting and fixing seat 6 is arranged on the other end of the inner fixing shaft 9 and is positioned outside the outer driving roller 1, the sealing bearing 10 is arranged between the inner fixing shaft 9 and the outer driving roller 1, the inner fixing shaft 15 is sleeved on the inner fixing shaft 9 and is positioned inside the outer driving roller 1, the cross section of the inner fixing shaft 15 is sector, the inner fixing shaft 15 and the outer driving roller 1 are matched to form the suction cavity 14, the anti-abrasion pad 12 is arranged between the inner fixing shaft 15 and the outer driving roller 1, a through groove is formed in the middle part of the inner fixing shaft 9, the through groove is communicated with the suction cavity 14, a dust filter net 13 is arranged at the opening part of the through groove, a vent hole 18 is formed in the other end of the inner fixed shaft 9, the vent hole 18 is communicated with the through groove, the air path rotary joint 8 is arranged at the other end of the inner fixed shaft 9, an air suction pipe 7 is arranged on the air path rotary joint 8, the air suction hole 4 is of a reducing structure, and the diameter of the air suction hole increases progressively in the direction of the outside of the roller 1.
When in use, a plurality of anti-skid devices are matched for use, the belt 16 is connected by a plurality of anti-skid devices to form a transmission relationship, the external driving roller 1 is connected with a driving motor of a belt 16 conveyor, the exhaust pipe 7 is communicated with an external high-pressure suction system, the external driving roller 1 is driven by the driving motor to rotate so as to drive the belt 16 to convey, when the belt 16 conveyor drives the belt 16 on the external driving roller 1 to convey by driving the external driving roller 1, the belt 16 is in friction fit with the external driving roller 1, at the moment, air is exhausted by the external high-pressure suction system, an air vent 18 on an internal fixed shaft 9 is used for exhausting air to a suction cavity 14 formed between the internal fixed cylinder 15 and the external driving roller 1, so that the internal air pressure is reduced, and the air pressure is reduced to form air pressure difference at the air suction hole 4, thereby forming adsorption force to the belt 16, so as to improve the fit friction force between the belt 16 and the external driving roller 1, the slipping is avoided;
the air suction holes 4 are of a reducing structure, the diameters of the air suction holes are gradually increased towards the outside of the driving roller 1, when the air suction device is used, when an external high-pressure suction system performs air suction on the inside of the suction cavity 14 to reduce the air pressure in the suction cavity 14, the aperture of an air inlet hole of each air suction hole 4 is larger than that of an air outlet hole, the air pressure at the air inlet hole can be ensured to be larger than that at the air outlet hole, and meanwhile, the adsorption force of each air suction hole 4 on the belt 16 can be;
the design that the anti-abrasion pad 12 is arranged between the inner fixed cylinder 15 and the outer driving roller 1, when the outer driving roller 1 rotates, the anti-abrasion pad 12 can avoid the sliding friction force of the outer driving roller 1 on the inner fixed cylinder 15, so that the service life of the inner fixed cylinder 15 is prolonged;
the design that the dust filter 13 is arranged at the notch part of the through groove can filter impurities in the suction cavity 14, and the impurities are prevented from entering the gas circuit rotary joint 8 to cause damage;
the purpose of absorbing dust on the bottom side of the belt 16 and reducing the dust flying phenomenon of the belt 16 is achieved while increasing the friction bonding force between the belt 16 and the driving roller to avoid slipping.
It should be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted," "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. The utility model provides a colliery is antiskid for belt conveyer, characterized by: the device comprises a supporting device and a suction device, wherein the supporting device comprises an external driving roller, a connecting shaft sleeve, a main fixed seat, air suction holes, an auxiliary fixed seat, an internal fixed cylinder of an external cylinder rotating shaft and a supporting bearing, the external driving roller comprises a roller main body and an external cylinder rotating shaft, the two external cylinder rotating shafts are respectively arranged on the end surfaces of the two ends of the roller main body, the main fixed seat is arranged on one end of the external driving roller, the supporting bearing is arranged between the main fixed seat and the external driving roller, a connecting sleeve is arranged at one end of the external driving roller, the auxiliary fixed seat is arranged on the other end of the external driving roller, the supporting bearing is arranged between the auxiliary fixed seat and the external driving roller, the air suction holes arranged in an annular matrix are arranged on the external driving roller, and the suction device comprises a supporting fixed seat, an exhaust pipe, an air circuit rotating joint, an internal fixed shaft, a sealing bearing, an anti-wear pad, a dust filtering net, a suction cavity and an air vent, one end of the inner fixed shaft is arranged on the inner wall of one end of the outer driving roller, the fixing seat is arranged at the other end of the inner fixed shaft and located outside the outer driving roller, the inner fixed shaft is sleeved on the inner fixed shaft and located inside the outer driving roller, the inner fixed shaft and the outer driving roller are matched to form a suction cavity, the middle of the inner fixed shaft is provided with a through groove, the through groove is communicated with the suction cavity, a dust filter net is arranged at the opening of the through groove, the other end of the inner fixed shaft is provided with an air vent, the air vent is communicated with the through groove, the air path rotary joint is arranged at the other end of the inner fixed shaft, and the air path rotary joint is provided with an exhaust pipe.
2. The antiskid device for belt conveyors for coal mines according to claim 1, wherein the other end of the inner fixing shaft passes through the inner wall of the other end of the outer driving roller.
3. The antiskid device for belt conveyors in coal mines according to claim 2, characterized in that a seal bearing is provided between the inner fixed shaft and the outer drive roller.
4. The antiskid device for the belt conveyer for the coal mine according to claim 1, wherein the air suction holes have a diameter-variable structure, and the diameter of the air suction holes increases gradually in a direction of driving the outside of the roller outwards.
5. The antiskid device for a belt conveyer for coal mines according to claim 1, wherein the cross section of the inner fixing cylinder is fan-shaped.
6. The anti-skid device of claim 5, wherein an anti-wear pad is disposed between said inner fixed cylinder and said outer driving roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022993762.XU CN213949663U (en) | 2020-12-14 | 2020-12-14 | Antiskid device for coal mine belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022993762.XU CN213949663U (en) | 2020-12-14 | 2020-12-14 | Antiskid device for coal mine belt conveyer |
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| Publication Number | Publication Date |
|---|---|
| CN213949663U true CN213949663U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022993762.XU Active CN213949663U (en) | 2020-12-14 | 2020-12-14 | Antiskid device for coal mine belt conveyer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055844A (en) * | 2021-10-11 | 2022-02-18 | 深圳市成兴印刷有限公司 | Good automatic cartoning machine of continuity leads paper mechanism |
-
2020
- 2020-12-14 CN CN202022993762.XU patent/CN213949663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055844A (en) * | 2021-10-11 | 2022-02-18 | 深圳市成兴印刷有限公司 | Good automatic cartoning machine of continuity leads paper mechanism |
| CN114055844B (en) * | 2021-10-11 | 2022-09-13 | 深圳市成兴印刷有限公司 | Good automatic cartoning machine of continuity leads paper mechanism |
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