CN115140504B

CN115140504B - Belt protection device

Info

Publication number: CN115140504B
Application number: CN202210556162.8A
Authority: CN
Inventors: 王迪; 王友君; 高飞; 贾万华
Original assignee: Huaneng Xinhua Power Generation Co ltd
Current assignee: Huaneng Xinhua Power Generation Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2023-09-05
Anticipated expiration: 2042-05-20
Also published as: CN115140504A

Abstract

The embodiment of the application discloses a belt protection device, which comprises a base frame, wherein screw rods are sleeved on inner threads on two sides of the outer part of the base frame, one end of each screw rod is rotatably sleeved with a limiting clamping plate, one side of each limiting clamping plate is fixedly connected with a push rod, two sides of each limiting clamping plate are fixedly connected with limiting rods, a supporting plate is fixedly connected below the right side of the outer wall of the base frame, and the top of each supporting plate is rotatably sleeved with a coarse threaded rod. This belt protection device through the screw rod that cup joints at the inside screw thread in bed frame outer wall both sides, after this device belt is accomplished in the suit, through rotating the screw rod for the screw rod drives the inside to the internal contraction of spacing splint at the bed frame, and two sets of spacing splint offset with the both sides of belt respectively can form spacingly to the both sides of belt, reach the condition emergence that prevents that the belt from producing the skew in the transmission from this, protected the lower floor of belt not to receive the colliery, improved the protection effect of this device to the belt.

Description

Belt protection device

Technical Field

The application relates to the technical field of protection of a tape machine, in particular to a belt protection device.

Background

A belt, which is one type of conveyor belt, is a carrier medium belt conveyor system (often referred to simply as a belt conveyor) which is one of many types, consisting of two or more pulleys (sometimes referred to as drums) with a closed loop of carrier medium (conveyor belt) rotating around them, one or both of the pulleys being driven to move the belt and the material on the belt forward, the powered pulley being referred to as a drive pulley and the unpowered pulley being referred to as an idler pulley, and in the coal mine transportation industry such belt conveyors are required.

When the coal conveying belt of the belt conveyor in the current market normally runs, coal blocks do not pass through the two layers of the belt, and only when coal is blocked, the belt is torn, the coal blocks can be scattered on the two layers of the belt when the deviation is serious, and the resistance of belt conveying can be increased by the coal blocks falling on the two layers of the belt, so that the belt protection device is provided.

Disclosure of Invention

In view of the above, the present application proposes a belt protection device to improve the above-mentioned problems.

In order to achieve the above purpose, the application is realized by the following technical scheme: the utility model provides a belt protection device, includes the bed frame, the screw rod has been cup jointed to the inside screw thread of the outside both sides of bed frame, the one end of screw rod has rotated and has cup jointed spacing splint, one side fixedly connected with ejector pin of spacing splint, the both sides fixedly connected with gag lever post of spacing splint, the below fixedly connected with backup pad on bed frame outer wall right side, the top of backup pad has rotated and has cup jointed thick threaded rod, the gangbar has been cup jointed to the outside screw thread of thick threaded rod, the bottom fixedly connected with spacing of bed frame inner chamber, the inside slip of spacing has cup jointed the brush board.

Optionally, the internal drive of bed frame has cup jointed the driving roller, the outside transmission of driving roller has cup jointed the belt, limit splint are located the both sides of belt.

Optionally, the both sides laminating of limit splint are at the surface of driving roller, the height of limit splint is higher than the thickness of belt, the length of limit splint equals with the length of upper and lower layers of belt.

Optionally, the top fixedly connected with limiting plate on bed frame outer wall right side, thick threaded rod screw thread cup joints in the inside of gangbar, the top fixedly connected with diaphragm on bed frame outer wall left side.

Optionally, the adjusting groove has been seted up to the outside both sides of bed frame, the gangbar sliding sleeve connects in the inside of adjusting groove, the one end fixedly connected with of gangbar adjusts the depression bar, the left side the top of adjusting the depression bar is equipped with vibration sensor.

Optionally, the bottom of adjusting the depression bar offsets with the top of belt inner circle lower floor, the top fixedly connected with grab handle of thick threaded rod.

Optionally, the inside slip of bed frame outer wall below has cup jointed the outside shrouding, the spout has been seted up to the outer wall bottom of locating rack one side, one side fixedly connected with scraper blade of brush board, the scraper blade is located the inside of spout.

Optionally, the bed frame inner chamber bottom is connected with the dust guard with one side of spacing fixedly, the height of dust guard is higher than the height of spacing.

The belt protection device provided by the application has the following beneficial effects:

1. this belt protection device through the screw rod that cup joints at the inside screw thread in bed frame outer wall both sides, after this device belt is accomplished in the suit, through rotating the screw rod for the screw rod drives the inside to the internal contraction of spacing splint at the bed frame, and two sets of spacing splint offset with the both sides of belt respectively can form spacingly to the both sides of belt, reach the condition emergence that prevents that the belt from producing the skew in the transmission from this, protected the lower floor of belt not to receive the colliery, improved the protection effect of this device to the belt.

2. This belt protection device, through the backup pad at bed frame outer wall right side fixed connection, after the belt of this device is accomplished in the suit, then hold the grab handle and turn thick threaded rod, the rotation control gangbar through thick threaded rod adjusts from top to bottom, it adjusts to drive the adjustment depression bar at the inner circle of belt through the gangbar, until the bottom of adjustment depression bar offsets with the lower floor of belt inner circle, reach the effect of adjusting the belt elasticity from this, avoided the belt to produce the deposition and then impaired in the transmission process, offset through adjustment depression bar and belt simultaneously, make the lower floor of belt inner circle when accepting the coal cinder, make the driving roller stop operation through the vibration sensor that the left side adjustment depression bar top set up, prevent that the damage from further expanding, the protectiveness of this device has been improved.

3. This belt protection device, through the brush board that cup joints at the inside slip of locating part, when the belt surface has the coal cinder to be blockked up by the coal cinder at the joint, when belt transmission to the lower floor, the coal cinder that blocks up the belt surface through the brush board sweeps away, has avoided the coal cinder that blocks up for a long time to cause the harm to the belt simultaneously avoided the resistance increase of belt when conveying from this, has improved the control of this device to running cost and to the protection of belt from this.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a belt protection device according to an embodiment of the present application;

FIG. 2 illustrates a side view of a belt protection device in accordance with an embodiment of the present application;

FIG. 3 shows a belt cross-sectional view of a belt protection device according to an embodiment of the present application;

FIG. 4 shows a schematic view of a screw of a belt protection device according to an embodiment of the present application;

FIG. 5 shows a schematic view of a limiting plate of a belt protection device according to an embodiment of the present application;

FIG. 6 is an exploded view of a brush plate of a belt protection device according to an embodiment of the present application;

fig. 7 shows a schematic view of a brush plate of a belt protection device according to an embodiment of the present application.

In the figure: 1. a base frame; 2. a driving roller; 3. a belt; 4. a screw; 5. limiting clamping plates; 6. a push rod; 7. a limit rod; 8. a support plate; 9. a limiting plate; 10. a thick threaded rod; 11. a linkage rod; 12. adjusting a compression bar; 13. an outer sealing plate; 14. a limiting frame; 15. a brush plate; 16. a scraper; 17. a dust-proof plate; 18. a cross plate; 19. a grab handle; 20. and an adjusting groove.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1 to 2, the present application provides a technical solution: a belt protection device comprises a base frame 1, wherein the base frame 1 is used as a basic bearing structure of the device, the base frame 1 plays a role in supporting a driving roller 2 and a driving device of the driving roller 2, the driving device of the driving roller 2 is positioned below a left transverse plate 18 outside the base frame 1, the stability of the device is ensured, screw rods 4 are sleeved on inner threads at two sides outside the base frame 1, the screw rods 4 play a role in controlling a limit clamping plate 5 to move and shrink, the limit clamping plate 5 can be regulated according to belts 3 with different widths and always keep being attached to two sides of the belts 3, the effect of limiting the belts 3 is achieved, the phenomenon that coal blocks on the upper layer of the belts 3 fall into the lower layer of the inner ring of the belts 3 due to deviation of the belts 3 is avoided, the protection of the belts 3 is improved, the limit clamping plate 5 is rotatably sleeved at one end of the screw rods 4, the limit clamping plate 5 plays a role in clamping the two sides of the belts 3, the stability of the belt 3 during transmission is improved, the ejector rod 6 is fixedly connected to one side of the limit clamping plate 5, the ejector rod 6 plays a role in supporting the top layer of the inner ring of the belt 3, the stability of the belt 3 during transmission is improved, the pressure process at two sides of the belt 3 is avoided, the two sides of the belt 3 are deformed by pressure, the protection effect on the belt 3 is improved, the limit clamping plate 5 is fixedly connected with the limit rod 7 at two sides, the limit rod 7 plays a role in limiting the limit clamping plate 5, the stability of the limit clamping plate 5 during movement is improved, the supporting plate 8 is fixedly connected with the supporting plate 8 at the lower part of the right side of the outer wall of the base frame 1, the supporting plate 8 plays a role in supporting the limit plate 9, the stability of the coarse threaded rod 10 during rotation is improved, the coarse threaded rod 10 is sleeved at the top of the supporting plate 8 in a rotating way, the coarse threaded rod 10 plays a role in controlling the up-down adjustment of the linkage rod 11, the convenience of this device has been improved, the gangbar 11 has been cup jointed to the external screw thread of thick threaded rod 10, the gangbar 11 has played the effect of linkage regulation depression bar 12, reach the effect of carrying out convenient regulation to belt 3's elasticity through adjusting depression bar 12, the inner circle of adjusting depression bar 12 and belt 3 has been guaranteed simultaneously offsets, reach the effect of close joint, make the vibration sensor at adjusting depression bar 12 top can audio-visually feel the effect of belt 3 inner circle lower floor's coal cinder, and open through vibration sensor control driving roller 2 drive arrangement and stop, the bottom fixedly connected with spacing 14 of bed frame 1 inner chamber, spacing 14 has played the effect of spacing brush board 15, make the laminating that brush board 15 can be stable in the below of belt 3 outer lane, the stability of this device has been improved, the inside slip of spacing 14 has cup jointed brush board 15, the top of brush board 15 is equipped with the brush hair, make brush board 15 clean the coal cinder that the belt 3 surface is blocked, the security of belt 3 has been improved.

Referring to fig. 3 to 7, the inner driving sleeve of the base frame 1 is connected with the driving roller 2, the outer driving sleeve of the driving roller 2 is connected with the belt 3, the driving roller 2 and the belt 3 are used as the prior art, the driving roller 2 is driven by the driving device arranged at the left side outside the base frame 1, the application is not described in detail, the limit clamping plates 5 are positioned at two sides of the belt 3, two sides of the limit clamping plates 5 are attached to the surface of the driving roller 2, the height of the limit clamping plates 5 is higher than the thickness of the belt 3, the coal at the top of the belt 3 is prevented from falling from two sides of the belt 3 by the limit clamping plates 5 which are higher than the thickness of the belt 3, the conveying capacity and the stability of the belt 3 are improved, the length of the limit clamping plates 5 is equal to the length of the upper layer and the lower layer of the belt 3, the upper part of the right side of the outer wall of the base frame 1 is fixedly connected with the limit plate 9, the limit plate 9 plays the roles of protecting the screw 4 and the limit rod 7 while limiting the threaded rod 10, the device avoids the accidental injury of operators passing by the extended screw 4 and the limiting rod 7, improves the safety of the device, the coarse threaded rod 10 is in threaded connection with the inside of the linkage rod 11, the upper part of the left side of the outer wall of the base frame 1 is fixedly connected with the transverse plate 18, the transverse plate 18 can be used for bearing other objects, the utilization of the device to other spaces is improved, the two sides of the outer part of the base frame 1 are provided with the regulating grooves 20, the regulating grooves 20 reserve enough advancing space for the movement regulation of the linkage rod 11, the linkage rod 11 is in sliding connection with the inside of the regulating grooves 20, one end of the linkage rod 11 is fixedly connected with the regulating pressure rod 12, the top of the left regulating pressure rod 12 is provided with the vibration sensor, the inside of the vibration sensor is connected with the driving device of the driving roller 2, when the vibration sensor is impacted by coal blocks, the driving roller 2 can be controlled to stop, the loss expansion is avoided, the loss is reduced, the bottom of the adjusting compression bar 12 is propped against the top of the lower layer of the inner ring of the belt 3, the top of the coarse threaded rod 10 is fixedly connected with the grab handle 19, the grab handle 19 facilitates the user to control the coarse threaded rod 10 to adjust the linkage rod 11, the convenience of the device is improved, the outside sealing plate 13 is sleeved in the inner part of the outer wall of the base frame 1 in a sliding manner, the outside sealing plate 13 avoids the condition that the coal ash in the inner cavity of the base frame 1 is scattered, the bottom of the outer wall on one side of the limiting frame 14 is provided with a sliding groove, the sliding groove reserves the travelling space for the travelling of the scraping plate 16, the scraping plate 16 can clear the coal at the bottom of the inner cavity of the base frame 1, the convenience of the device is improved, one side of the hairbrush plate 15 is fixedly connected with the scraping plate 16, the scraping plate 16 is positioned in the sliding groove, the bottom of the inner cavity of the base frame 1 and one side of the limiting frame 14 is fixedly connected with the dustproof plate 17, and the height of the dustproof plate 17 is higher than that of the limiting frame 14.

In summary, when the belt protection device provided by the application is used, after the belt 3 is sleeved by the device, the screw 4 is rotated firstly, the two groups of limiting clamping plates 5 are driven to shrink inwards through the rotation of the screw 4 at two sides, after the inner wall of the limiting clamping plates 5 is propped against the outer wall of the belt 3, the screw 4 can be stopped, the limiting clamping plates 5 form limiting on the belt 3, then the grab handle 19 is held, the coarse threaded rod 10 is rotated through the grab handle 19, the linkage rod 11 is enabled to link the adjusting compression rod 12 to perform up-down adjustment in the belt 3 through the rotation of the coarse threaded rod 10, the tightness of the belt 3 can be adjusted after the bottom of the adjusting compression rod 12 is contacted with the bottom of the inner ring of the belt 3, and after the bottom of the adjusting compression rod 12 is propped against the belt 3, when the lower layer of the inner ring of the belt 3 is in contact with the adjusting compression rod 12 under the transmission of the belt 3, the vibration sensor at the top of the driving rod 12 is enabled to control the start-stop switch of the driving roller 2 to be used for closing the transmission of the roller 2, so that the loss of the belt 3 is reduced, the belt 3 is enabled to continuously run, the brush block 3 is enabled to be driven by the driving plate 15 to be cleaned up through the brush plate 15, and the brush plate 15 is enabled to be cleaned up on the top of the surface of the driving plate 15 when the brush plate 15 is cleaned up by the driving plate 15. The scraper 16 is synchronously drawn, and the coal blocks in the limit frame 14 and the dust guard 17 are scraped off the top of the base frame 1 through the scraping of the scraper 16, so that the effect of quickly cleaning the base frame 1 is achieved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. Belt protection device, comprising a base frame (1), characterized in that: the utility model discloses a vibrating handle, including base frame (1), connecting rod (4), connecting rod (7), connecting rod (8), connecting rod (10), connecting rod (11) have been cup jointed in the rotation of the one end of base frame (4), connecting rod (20) have been seted up to the internal gearing of base frame (1), connecting rod (20) have been cup jointed in the external gearing of connecting rod (2), connecting rod (11) are located the both sides of belt (3), one side fixedly connected with ejector pin (6) of connecting rod (5), connecting rod (7) are connected with in the both sides of connecting rod (5), connecting rod (12) are equipped with at the top of connecting rod (12), connecting rod (10) have been cup jointed in the rotation of the top of base frame (1), connecting rod (10) have connecting rod (11) have been cup jointed in the external screw thread of connecting rod (10), connecting rod (11) slide cup joint in the inside of connecting rod (20), connecting rod (11) have connecting rod (12) are connected in the one end fixedly to each other, the top of connecting rod (12) is equipped with adjusting rod (12), the bottom of connecting rod (12) is connected with the bottom of connecting rod (19) of connecting rod (12), the novel multifunctional brush holder is characterized in that a limiting frame (14) is fixedly connected to the bottom of an inner cavity of the base frame (1), a brush plate (15) is sleeved in the limiting frame (14) in a sliding mode, an outer side sealing plate (13) is sleeved in the base frame (1) below the outer wall in a sliding mode, a sliding groove is formed in the bottom of the outer wall on one side of the limiting frame (14), a scraping plate (16) is fixedly connected to one side of the brush plate (15), and the scraping plate (16) is located in the sliding groove.

2. A belt protection device as claimed in claim 1, wherein: the two sides of the limiting clamp plate (5) are attached to the surface of the driving roller (2), the height of the limiting clamp plate (5) is higher than the thickness of the belt (3), and the length of the limiting clamp plate (5) is equal to the length of the upper layer and the lower layer of the belt (3).

3. A belt protection device as claimed in claim 1, wherein: the upper part of the right side of the outer wall of the base frame (1) is fixedly connected with a limiting plate (9), the coarse threaded rod (10) is in threaded sleeve connection with the inside of the linkage rod (11), and the upper part of the left side of the outer wall of the base frame (1) is fixedly connected with a transverse plate (18).

4. A belt protection device as claimed in claim 1, wherein: the dustproof device is characterized in that a dustproof plate (17) is fixedly connected to the bottom of the inner cavity of the base frame (1) and one side of the limiting frame (14), and the height of the dustproof plate (17) is higher than that of the limiting frame (14).