CN218618662U - A scalable sealing-tape machine for colliery entry driving machine - Google Patents

Abstract

The utility model discloses a telescopic adhesive tape machine for a coal mine development machine, which relates to the technical field of coal mine development machines and comprises a frame and an adhesive tape, wherein the frame is provided with a hydraulic tensioning device, and the adhesive tape is wound inside the hydraulic tensioning device; the adhesive tape bends downwards from the head of the rack frame and bypasses a head roller, the adhesive tape from the head roller of the rack frame sequentially bypasses a second roller and a first roller, the adhesive tape from the first roller enters a tension wheel of a hydraulic tension device, the adhesive tape from the hydraulic tension device enters a tail roller at the tail of the rack frame, the adhesive tape is wound out from the upper part of the tail roller and is paved on a supporting roller at the upper part of the rack frame, and the adhesive tape is finally connected with the adhesive tape on the head roller to form closed circulation operation of the adhesive tape. The problem of skid and be convenient for the sticky tape to tear out to change the maintenance in the sticky tape use is solved.

Description

A scalable sealing-tape machine for colliery entry driving machine

Technical Field

The utility model belongs to the technical field of the colliery entry driving machine and specifically relates to indicate a scalable sealing-tape machine for colliery entry driving machine.

Background

The belt conveyor is mainly used for coal conveying of coal mines and material transportation of industries such as metallurgy, chemical engineering, power plants, docks and the like, has large transportation capacity and high efficiency, and is called as a high-speed special train of coal. In the excavation of each mine in a coal mine, hundreds of belt conveyor machines are operated constantly to continuously convey the coal mine to the ground surface. The coal material can be transported in mountains under proper conditions, and can be used for transporting coal materials in inclined shafts with large inclination angles.

Chinese patent publication No. CN 201721953U, published 2011, 26.1.2011, discloses a multi-station telescopic-head adhesive tape machine, which comprises a frame, a telescopic head, and a telescopic-head winch traction device, wherein the telescopic-head winch traction device comprises a speed reduction motor, a winding drum, a steel wire rope wound on the winding drum, and a steering pulley block, an output shaft of the speed reduction motor is connected with a main shaft of the winding drum, one end of the steel wire rope is fixed on the winding drum, the other end of the steel wire rope is fixedly connected with a head end of a telescopic-head frame after being clockwise wound on the winding drum, one end of the steel wire rope is also fixed on the winding drum, and the other end of the steel wire rope is fixedly connected with a tail end of the telescopic-head frame after being anticlockwise wound on the winding drum and passing through the steering pulley block. However, the tension of the running adhesive tape cannot be adjusted due to the defects, the adhesive tape is loosened due to the elasticity reduction of the adhesive tape in the long-period running process, and the loosened adhesive tape slips in the roller; on the other hand, there is no way for the worn tape to slacken off over long runs, and tape removal becomes difficult.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a scalable sealing-tape machine for colliery entry driving machine, solves the sticky tape and stretches out and draws back in sealing-tape machine inside, adjusts the problem of elasticity, avoids the operation in-process sticky tape to skid, also is favorable to the sticky tape to demolish the change to overcome prior art's not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a telescopic rubber belt machine for a coal mine development machine comprises a rack frame and a rubber belt, wherein the rack frame is provided with a hydraulic tensioning device, and the rubber belt is wound inside the hydraulic tensioning device; the adhesive tape bends downwards from the head of the rack frame and bypasses a head roller, the adhesive tape from the head roller of the rack frame sequentially bypasses a second roller and a first roller, the adhesive tape from the first roller enters a tension wheel of a hydraulic tension device, the adhesive tape from the hydraulic tension device enters a tail roller at the tail of the rack frame, the adhesive tape is wound out from the upper part of the tail roller and is paved on a supporting roller at the upper part of the rack frame, and the adhesive tape is finally connected with the adhesive tape on the head roller to form closed circulation operation of the adhesive tape.

Preferably, the hydraulic tensioning device comprises a fixed pulley and three tensioning pulleys; and a clamping wheel is arranged below the horizontal center of each tensioning wheel in a matching manner.

Preferably, the adhesive tape is wound around the pinch roller in such a direction that the lower surface of the adhesive tape is adhered to and passed around the upper surface of the pinch roller, then adhered to and passed under the tension roller paired with the pinch roller, and then wound out from above and passed around the upper surface of the next pinch roller.

Preferably, the hydraulic tensioning device comprises a hydraulic pump, a hydraulic rod and a tensioning trolley, the hydraulic pump is connected with the hydraulic rod through an oil pressure pipe, the fixed end of the hydraulic rod is connected with the frame, the movable end of the hydraulic rod is connected with the tensioning trolley, and the tensioning trolley can horizontally move in the frame.

Preferably, the tensioning trolley is provided with a tensioning wheel and a clamping wheel.

Preferably, the winding direction of the adhesive tape between the first roller and the second roller is in a S-shaped type.

Preferably, the first roller and the second roller are permanent magnet electric rollers, and the rotation directions of the first roller and the second roller are opposite.

Preferably, the head of the frame is provided with a head adhesive tape cleaner, and the head adhesive tape cleaner comprises a scraper, a connecting rod, a spring and a spring rod; one end of the connecting rod is hinged below the head of the frame, the middle part of the connecting rod is provided with a scraper, and the other end of the connecting rod is hinged with the spring rod; one end of the spring rod is fixedly provided with a spring, and the spring is arranged between the top end of the spring rod and the bottom plate of the frame.

Preferably, the tail part of the frame is provided with an anti-deviation roller.

Preferably, the middle part of the frame is provided with a portal frame, the portal frame is provided with a supporting roller, and the lower-layer adhesive tape of the adhesive tape machine moves on the supporting roller.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely, the technical proposal shows that the adhesive tape is pulled by the hydraulic tension device and is contracted under the driving of the tension wheel, so that the adhesive tape can be tightened, and the problem of slipping in the use process of the adhesive tape is solved; on the other hand, when the adhesive tape is worn and needs to be replaced, the adhesive tape can be loosened by pushing the tension wheel back through the hydraulic tension device, so that the adhesive tape is convenient to detach and replace.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of a retractable belt conveyor for a coal mine heading machine according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating tape wrapping of a retractable tape machine for a coal mine heading machine according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A1;

FIG. 5 is a schematic view of a portion B of FIG. 1;

FIG. 6 is an enlarged view of a portion of FIG. 1 at C;

FIG. 7 is a schematic view of the installation of the adhesive tape at D of FIG. 1;

fig. 8 is a schematic view illustrating installation of the anti-deviation roller of the retractable belt conveyor for a coal mine heading machine according to an embodiment of the present invention.

The attached drawings indicate the following:

1. a frame; 11. A head roller;

12. a tail roller; 2. An adhesive tape;

21. an upper layer of adhesive tape; 22. A lower layer of adhesive tape;

3. a hydraulic tensioning device; 31. A fixed wheel;

32. a tension pulley; 33. A clamping wheel;

331. a first clamping wheel; 332. A second pinch wheel;

333. a third pinch wheel; 321. A first tensioning wheel;

322. a second tensioning wheel; 323. A third tension pulley;

34. a hydraulic pump; 35. A hydraulic lever;

36. tensioning the trolley; 4. The anti-deviation roller;

51. a first drum; 52. A second drum;

6. a head tape cleaner; 61. A squeegee;

62. a connecting rod; 63. A spring;

64. a spring lever; 7. A gantry;

71. a front end support wheel; 72. A front end fixed wheel;

73. a rear end support wheel; 74. The rear end is fixed with a wheel.

Detailed Description

Referring to fig. 1 and 2, which show a specific structure of a preferred embodiment of the present invention, the present invention is a retractable adhesive tape machine for a coal mine heading machine, including a frame 1 and an adhesive tape 2, wherein the frame 1 is provided with a hydraulic tensioning device 3, and the adhesive tape 2 is wound inside the hydraulic tensioning device 3; the adhesive tape 2 bends downwards from the head of the frame 1 to pass through the head roller 11, and the adhesive tape 2 coming out of the head roller 11 of the frame 1 sequentially passes through the second roller 52 and the first roller 51; the first roller 51 is arranged at the front, the second roller 52 is arranged at the rear, the adhesive tape 2 winds out downwards from the head roller 11, winds to the upper part of the second roller 52, winds out from the lower part of the second roller 52, enters the upper part of the first roller 51, winds out from the lower part of the first roller 51 by bypassing the first roller 51 and enters the hydraulic tensioning device 3; the adhesive tape 2 coming out of the first roller 51 enters a tension wheel 32 of the hydraulic tension device 3, the adhesive tape 2 coming out of the hydraulic tension device 3 enters a tail roller 12 at the tail of the rack frame 1, the adhesive tape 2 winds out from the upper part of the tail roller 12 and is paved on a supporting roller at the upper part of the rack frame 1, and the adhesive tape 2 is finally connected with the adhesive tape 2 on the head roller 11 to form closed-loop circulating operation of the adhesive tape 2.

The hydraulic tensioning device 3 comprises a fixed pulley 31 and three tensioning pulleys 32; a clamping wheel 33 is arranged below the horizontal center of each tension wheel 32 in a matched pair. The tension pulleys 32 and the clamping wheels 33 are arranged in a paired way in groups, the distance between each group of tension pulleys 32 and the clamping wheels 33 is fixed, each group of tension pulleys 32 and clamping wheels 33 are respectively arranged in the tensioning device in the front and back, and the distance between the front and back groups of tension pulleys 32 is gradually reduced along with the reduction of the height.

The adhesive tape 2 is wound around the pinch roller 33 in such a direction that the lower surface of the adhesive tape 2 is adhered to the upper surface of the pinch roller 33, and then is wound around below the tension roller 32 paired with the pinch roller 33 and is wound out from above, and is wound around the upper surface of the next pinch roller 33. Specifically, the adhesive tape 2 is attached from front to back and passes around the fixed wheel 31 in the tensioning device, the fixed wheel 31 rotates counterclockwise, the adhesive tape 2 passes around the first clamping wheel 331 from back to front, the first clamping wheel 331 rotates counterclockwise, the adhesive tape 2 passes around the first clamping wheel 321 from back to front, the first clamping wheel 321 rotates clockwise, the adhesive tape 2 passes around the second clamping wheel 332 from front to back, the second clamping wheel 332 rotates clockwise, the adhesive tape 2 passes around the second tensioning wheel 322 from front to back, the second tensioning wheel 322 rotates counterclockwise, the adhesive tape 2 passes around the third clamping wheel 333 from back to front, the third clamping wheel 333 rotates counterclockwise, the adhesive tape 2 passes around the third tensioning wheel 323 from back to front, the adhesive tape 2 passes around the third tensioning wheel 323, and so on, a plurality of clamping wheels 33 and tensioning wheels 32 are added and wound in this manner, odd-numbered tensioning wheels 32 and clamping wheels 33 are provided at the front end of the tensioning device, even-numbered tensioning wheels 32 and clamping wheels 33 are provided at the rear end of the tensioning device.

Referring to fig. 5, the hydraulic tensioning device 3 includes a hydraulic pump 34, a hydraulic rod 35 and a tensioning trolley 36, the hydraulic pump 34 is connected to the hydraulic rod 35 through an oil pressure pipe, a fixed end of the hydraulic rod 35 is connected to the frame 1, a movable end of the hydraulic rod 35 is connected to the tensioning trolley 36, and the tensioning trolley 36 can move horizontally inside the frame 1. The hydraulic pump 34 is used for pressurizing, hydraulic oil enters the oil pressure pipe and acts on the hydraulic rod 35, and the movable end of the hydraulic rod 35 pulls the tensioning trolley 36.

The tensioning trolley 36 is provided with a tensioning wheel 32 and a clamping wheel 33. Specifically, even number of tension pulleys 32 and clamping pulleys 33 are arranged on a tension trolley 36, a hydraulic tension device 3 provided with three tension pulleys 32 is arranged, and a second tension pulley 322 and a second clamping pulley 332 are arranged on the tension trolley 36; the first tensioning wheel 321, the first clamping wheel 331, the third tensioning wheel 323 and the third clamping wheel 333 are fixedly mounted on the frame 1. The tension trolley 36 moves to drive the second tension wheel 322 and the second clamping wheel 332 to move, and the adhesive tape 2 can stretch or tighten along with the movement of the second tension wheel 322 and the second clamping wheel 332 on the tension trolley 36.

Referring to FIG. 3, the direction of winding of adhesive tape 2 between first roller 51 and second roller 52 is "S" -shaped. First roller 51 and second roller 52 provide rotational power to adhesive tape 2, adhesive tape 2 is required to be in intimate contact with the rollers, and adhesive tape 2 is brought into intimate contact with the rollers in a "S" -shaped winding manner, and the rotation of the rollers is accompanied by the rotation of adhesive tape 2. The first roller 51 and the second roller 52 are arranged side by side, the first roller 51 is arranged at the front, the second roller 52 is arranged at the rear, the adhesive tape 2 comes out from the head roller 11 and winds to the upper part of the second roller 52, the second roller 52 rotates clockwise, the adhesive tape 2 comes out from the upper part to the lower part of the second roller 52, the adhesive tape 2 winds to the upper part of the first roller 51 from the rear to the front, the first roller 51 rotates counterclockwise, and the adhesive tape 2 comes out from the lower part of the first roller 51 and enters the rear hydraulic tensioning device 3.

The first roller 51 and the second roller 52 are permanent magnet motorized rollers, and the first roller 51 and the second roller 52 rotate in opposite directions. The roller rotates to drive the adhesive tape 2 attached to the outside of the roller to rotate together, and the adhesive tape 2 moves from the first roller 51 to the second roller 52. In another embodiment, two rollers are driven by motors, the first roller 51 is connected to one rotating motor, the second roller 52 is connected to the other rotating motor, and the two motors rotate synchronously, one rotates clockwise and the other rotates counterclockwise.

Referring to fig. 4, the head adhesive tape cleaner 6 is mounted on the head of the frame 1, and the head adhesive tape cleaner 6 includes a scraper 61, a connecting rod 62, a spring 63 and a spring rod 64; one end of a connecting rod 62 is hinged below the head of the frame 1, a scraper 61 is arranged in the middle of the connecting rod 62, and the other end of the connecting rod 62 is hinged with a spring rod 64; one end of the spring rod 64 is fixedly provided with a spring 63, and the spring 63 is arranged between the top end of the spring rod 64 and the bottom plate of the frame 1. In the conveying process of the adhesive tape 2, sundries are stuck on the adhesive tape 2, and the sundries stuck on the adhesive tape 2 are cleaned up by the head adhesive tape cleaner 6. One end of a connecting rod 62 of the head adhesive tape cleaner 6 is hinged below the head of the frame 1, the other end is hinged through a spring rod 64, and a scraper 61 is arranged on the connecting rod 62.

Referring to fig. 8, the tail of the rack frame 1 is provided with an anti-deviation roller 4. The anti-deviation rollers 4 are symmetrically arranged at the left side and the right side of an upper layer adhesive tape 21 of the frame 1, and the upper layer adhesive tape 21 passes through the left anti-deviation roller 4 and the right anti-deviation roller 4. The deviation-preventing roller 4 is used for positioning the upper layer of adhesive tape 21 and preventing the adhesive tape 2 from deviating and separating from the track of the adhesive tape 2.

Referring to fig. 6 and 7, a portal frame 7 is arranged in the middle of the rack frame 1, a support roller is arranged on the frame of the portal frame 7, and a lower layer of adhesive tape 22 of the adhesive tape 2 machine moves on the support roller. As the heading machine unloads at the head of the frame 1, the unloaded materials are transported to a rubber belt unloading opening at the tail of the frame 1 through the rubber belt 2. The adhesive tape 2 has long span and the frame 1 has synchronous extension. Too long frame 1 is not favorable to personnel's passage, in order not to hinder personnel's passage, is equipped with portal frame 7 in frame 1 middle part. The lower layer adhesive tape 22 passes above the portal frame 7, and in order to fix the adhesive tape 2 to run, a front end supporting wheel 71 is arranged at the upper part of the front end of the portal frame 7, a front end fixing wheel 72 is arranged at the lower part of the front end, a rear end supporting wheel 73 is arranged at the upper part of the rear end of the portal frame 7, and a rear end fixing wheel 74 is arranged at the lower part of the rear end. The adhesive tape 2 is attached to and bypasses the front end fixing wheel 72 from front to back from the lower part of the front end fixing wheel 72 of the portal frame 7, the front end fixing wheel 72 rotates anticlockwise, the adhesive tape 2 is attached to and bypasses the rear part from the front part of the front end supporting wheel 71 from bottom to top, the front end supporting wheel 71 rotates clockwise, the adhesive tape 2 is attached to and bypasses the upper part of the rear end supporting wheel 73 from front to back, the rear end supporting wheel 73 rotates clockwise, the adhesive tape 2 is attached to and bypasses the front part of the rear end fixing wheel 74 from top to bottom from the rear part of the rear end supporting wheel 73, the rear end fixing wheel 74 rotates anticlockwise, the adhesive tape 2 is wound out from front to back from the rear end fixing wheel 74, and the adhesive tape 2 bypasses the portal frame 7 of the rack frame 1 according to the bypassing mode. Therefore, a passage for personnel to pass through is reserved in the long-span rack frame 1 through the arrangement of the portal frame 7.

The working principle is as follows: the first roller 51 and the second roller 52 at the head of the rack frame 1 are started, the upper layer of adhesive tape 21 is moved from the head of the rack frame 1 to the tail of the rack frame 1 due to the driving of the first roller 51 and the second roller 52, and the conveyed materials are conveyed along with the movement of the adhesive tape 2 until the materials at the tail of the rack frame 1 are discharged. The tail roller 12 of the upper layer of adhesive tape 21 at the tail of the rack frame 1 is attached to bypass the lower layer of the rack frame 1, the lower layer of adhesive tape 22 moves forwards from the tail of the rack frame 1 from back to back, sequentially enters the portal frame 7, then enters the hydraulic tensioning device 3, comes out of the hydraulic tensioning device 3, is attached to bypass the first roller 51, is attached to bypass the second roller 52, after the residual materials on the adhesive tape 2 are cleaned by the scraper 61 of the head adhesive tape cleaner 6, the lower layer of adhesive tape 22 is attached to bypass the head roller 11 and then is connected with the upper layer of adhesive tape 21 into a whole, the adhesive tape 2 circulates with the method, and the materials to be conveyed are conveyed to the tail of the rack frame 1 from the head of the rack frame 1. During the long-time conveying process of the adhesive tape 2, the adhesive tape 2 is loosened, the adhesive tape 2 is easy to slip between the first roller 51 and the second roller 52 and can not run well, the hydraulic pump 34 of the hydraulic tensioning device 3 is started, hydraulic oil enters the hydraulic rod 35, the hydraulic rod 35 is pushed to pull the tensioning trolley 36, the second tensioning wheel 322 installed on the tensioning trolley 36 under the traction of the tensioning trolley 36 stretches backwards, the adhesive tape 2 is tensioned, and the slipping phenomenon of the adhesive tape 2 disappears after the adjustment is completed; on the other hand, the phenomenon of wearing and tearing of the adhesive tape 2 can appear in the long-term operation of the adhesive tape 2, the adhesive tape 2 after tensioning is not convenient to detach and replace, the tensioning trolley 36 is driven by the hydraulic rod 35, the adhesive tape 2 is sent away, and the wearing and tearing of the adhesive tape 2 are convenient to replace and overhaul.

To sum up, the design of the utility model is characterized in that, the hydraulic tensioning device 3 arranged inside the frame 1 tensions the adhesive tape 2 by the tensioning trolley 36 under the traction of the hydraulic rod 35, so as to increase the friction force of the adhesive tape 2 on the first roller 51 and the second roller 52 and solve the slipping problem of the adhesive tape 2; in the case that the adhesive tape 2 needs to be replaced, the tensioning trolley 36 is pushed by the hydraulic rod 35 to loosen the adhesive tape 2, so that the adhesive tape 2 is convenient to replace.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a scalable sticky tape machine for colliery entry driving machine, includes rack frame and sticky tape, its characterized in that: the frame is provided with a hydraulic tensioning device, and the adhesive tape is wound inside the hydraulic tensioning device; the adhesive tape bends downwards from the head of the rack frame and bypasses a head roller, the adhesive tape from the head roller of the rack frame sequentially bypasses a second roller and a first roller, the adhesive tape from the first roller enters a tension wheel of a hydraulic tension device, the adhesive tape from the hydraulic tension device enters a tail roller at the tail of the rack frame, the adhesive tape is wound out from the upper part of the tail roller and is paved on a supporting roller at the upper part of the rack frame, and the adhesive tape is finally connected with the adhesive tape on the head roller to form closed circulation operation of the adhesive tape.

2. The retractable belt conveyor for a coal mine heading machine as claimed in claim 1, wherein: the hydraulic tensioning device comprises a fixed wheel and three tensioning wheels; and a clamping wheel is arranged below the horizontal center of each tensioning wheel in a matching manner.

3. The retractable belt conveyor for the coal mine heading machine as claimed in claim 2, wherein: the adhesive tape is wound around the clamping wheel in such a direction that the lower surface of the adhesive tape is adhered to and wound around the upper surface of the clamping wheel, then adhered to and wound around the lower side of the tension wheel paired with the clamping wheel, and then wound out from the upper side and wound around the upper surface of the next clamping wheel.

4. The retractable belt conveyor for the coal mine heading machine as claimed in claim 1, wherein: the hydraulic tensioning device comprises a hydraulic pump, a hydraulic rod and a tensioning trolley, the hydraulic pump is connected with the hydraulic rod through an oil pressure pipe, the fixed end of the hydraulic rod is connected with the frame, the movable end of the hydraulic rod is connected with the tensioning trolley, and the tensioning trolley can horizontally move in the frame.

5. The retractable belt conveyor for the coal mine heading machine as claimed in claim 4, wherein: and a tension wheel and a clamping wheel are arranged in the tension trolley.

6. The retractable belt conveyor for a coal mine heading machine as claimed in claim 1, wherein: the winding direction of the adhesive tape between the first roller and the second roller is S-shaped.

7. The retractable belt conveyor for the coal mine heading machine as claimed in claim 1, wherein: the first roller and the second roller are permanent magnet electric rollers, and the rotating directions of the first roller and the second roller are opposite.

8. The retractable belt conveyor for the coal mine heading machine as claimed in claim 1, wherein: the head part of the frame is provided with a head part adhesive tape cleaner which comprises a scraper blade, a connecting rod, a spring and a spring rod; one end of the connecting rod is hinged below the head of the frame, the middle part of the connecting rod is provided with a scraper, and the other end of the connecting rod is hinged with the spring rod; one end of the spring rod is fixedly provided with a spring, and the spring is arranged between the top end of the spring rod and the bottom plate of the frame.

9. The retractable belt conveyor for a coal mine heading machine as claimed in claim 1, wherein: and the tail part of the frame is provided with an anti-deviation roller.

10. The retractable belt conveyor for the coal mine heading machine as claimed in claim 1, wherein: the middle part of the frame is provided with a portal frame, the portal frame is provided with a supporting roller, and the lower layer of adhesive tape of the adhesive tape machine moves on the supporting roller.

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