CN219949947U

CN219949947U - Old belt recovery unit of colliery explosion-proof formula

Info

Publication number: CN219949947U
Application number: CN202320947031.2U
Authority: CN
Inventors: 李建义; 赵雪剑; 王华兵; 郭玉红
Original assignee: Shanxi Lanhua Sci Tech Venture Co Ltd
Current assignee: Shanxi Lanhua Sci Tech Venture Co Ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-11-03
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of belt recovery, in particular to an explosion-proof old belt recovery device for a coal mine, which solves the technical problems in the background art and comprises a driving part, a driving wheel, a driven wheel, a pinch roller and a base, wherein an output shaft of the driving part is connected with a rotating shaft of the driving wheel, two ends of the rotating shaft of the driven wheel are respectively provided with a rotating shaft bracket, and a supporting part which is in sliding fit with the rotating shaft bracket is fixedly connected to the base; the pinch roller is installed to the action wheel front side and is used for pressing from both sides tight belt with the action wheel cooperation, and the follow driving wheel is installed to the action wheel rear side, and action wheel and follow driving wheel are used for supporting the belt roll jointly. The device avoids manpower waste, reduces the labor intensity of workers, can improve the working efficiency after use, greatly reduces the safety accidents when the old belt is recovered in the complex roadway, saves time and labor, has extremely high economic benefit, has a simple structure, is practical and efficient, and can be widely applied to recovery of the old belt under the complex condition of the mine roadway.

Description

Old belt recovery unit of colliery explosion-proof formula

Technical Field

The utility model relates to the technical field of belt recovery, in particular to an explosion-proof old belt recovery device for a coal mine.

Background

Under the complex environment of mine tunnel, because the restriction of factors such as geological conditions, when the old belt is retrieved in the tunnel in the pit, need the manual work turn over behind the tunnel ground to the belt, take turns over again, can receive various factor influence in actual operational environment, the manual work takes time and energy, and it is not good to take turns over the effect, still can not take over 100 meters and take turns over, can only cut off the belt on the spot, causes the belt extravagant, can not effectively recycle. The condition causes waste of manpower and material resources, has high labor intensity of workers and low efficiency, and seriously affects the normal operation of safe production

Disclosure of Invention

The utility model provides an explosion-proof old belt recovery device for a coal mine, which aims to overcome the technical defects that manual rolling under the mine is time-consuming and labor-consuming and the rolling effect is poor.

The utility model discloses an explosion-proof old belt recycling device for a coal mine, which comprises a driving part, a driving wheel, a driven wheel, a pinch roller and a base, wherein the driving part, the driving wheel, the driven wheel and the pinch roller are all arranged on the base; the pinch roller is installed to the action wheel front side and is used for pressing from both sides tight belt with the action wheel cooperation, and the follow driving wheel is installed to the action wheel rear side, and action wheel and follow driving wheel are used for supporting the belt roll jointly.

The driving part drives the driving wheel to rotate; the driven wheel is supported on the supporting part in a sliding way through the rotating shaft brackets on two sides, the supporting part is fixed on the base, the screw rod is installed on the supporting part through the bearing, the other end of the screw rod is in running fit with the nut fixed on the rotating shaft bracket, when the screw rod is rotated through the handle, the nut is matched with the screw rod, and due to the limiting effect of the rotating shaft brackets, the nut can move along the length direction of the screw rod, and the rotating shaft brackets can slide along the slotted holes on the supporting part under the driving of the nut, so that the distance between the driven wheel and the driving wheel is adjusted. The driving wheel is matched with the pinch roller for clamping the belt.

During operation, the old belt is sequentially placed below the driven wheel and the driving wheel from the rear side of the base, the belt head is pulled out from between the pinch roller and the driving wheel, the old belt is manually rolled for 2-3 times, then placed on the driving wheel and the driven wheel, then the driving part is started, the driving part drives the driving part to rotate, and because the belt roll is tightly pressed between the driving wheel and the pinch roller, larger friction exists between the belt and the driving wheel and between the belt and the outer wall of the pinch roller, the driving wheel rotates to drive the belt to move upwards, the belt roll is gradually increased along with the rotation of the driving wheel and the driven wheel, and in the recovery process, the distance between the driven wheel and the driving wheel can be adjusted to ensure that the belt roll is kept stable in the rotation process.

Preferably, a fixed baffle is welded on one end face of the driving wheel, a movable baffle which is adjustable along the axis direction of the driving wheel is further sleeved on the driving wheel, a locking piece is further arranged between the movable baffle and the side wall of the driving wheel, and the fixed baffle and the movable baffle are mutually matched and used for placing a belt to slip from the driving wheel. The movable baffle can move along the axis of the driving wheel, and can be fixed on the driving wheel through the locking piece, the belt is arranged between the fixed baffle and the movable baffle, the fixed baffle and the movable baffle can be prevented from swinging left and right when the belt is recovered, and the belt with different widths can be adapted by adjusting the interval between the fixed baffle and the movable baffle.

Preferably, the locking piece comprises a sleeve welded with the inner ring of the movable baffle and a plurality of jackscrews in threaded connection with the sleeve, the axis of the sleeve and the axis of the driving wheel are positioned on the same straight line, the jackscrews are positioned on the radial direction of the driving wheel, and the inner ends of the jackscrews are propped against the outer wall of the driving wheel. Through adjusting the jackscrew, can make telescopic clamp fix on the action wheel, and then movable baffle can keep relative fixed with the action wheel between.

Preferably, the base is also provided with a towing wheel, the towing wheel is arranged at the rear side of the driven wheel, and the axis of the towing wheel is parallel to the axis of the driven wheel. The set towing wheel is reasonable in structure and convenient for belt conveying.

Preferably, a base between the driven wheel and the towing wheel is also provided with two deviation correcting wheels with axes in the vertical direction, and a gap for belt transmission is reserved between the deviation correcting wheels. The deviation correcting wheel can prevent the belt from taking off the deviation.

Preferably, the driving part is composed of a winch, the winch comprises a motor and a power output shaft for replacing a traditional winding drum, the power output shaft is an output shaft of the driving part, a first flange is welded at the end part of the power output shaft, a second flange is welded at the end part of a rotating shaft of the driving wheel, and a connecting part is formed after the first flange and the second flange are connected. The arrangement structure is reasonable.

Preferably, the top surface of the supporting component is provided with oblong holes which respectively correspond to the positions of the two rotating shaft brackets and serve as sliding rails, the bottom of the rotating shaft bracket is fixedly connected with a bolt penetrating into the oblong holes, and the bottom of the bolt penetrating out of the oblong holes is matched with an anti-slip nut. The rotating shaft support can slide in the oblong hole through the bolt at the bottom, and the anti-slip nut at the bottom can prevent the rotating shaft support from tilting from the supporting part.

Compared with the prior art, the technical scheme provided by the utility model has the following advantages: the device greatly ensures that the old belt is recovered instead of the original manual recovery, avoids manpower waste, reduces labor intensity of workers, improves working efficiency after use, greatly reduces safety accidents when the old belt is recovered in a complex roadway, saves time and labor, has extremely high economic benefit, has a simple structure, is practical and efficient, and can be widely applied to recovery of the old belt under the complex condition of a mine roadway.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a front view of an explosion-proof old belt recycling device for coal mines according to the utility model;

fig. 2 is a top view of an explosion-proof old belt recycling device for a coal mine.

In the figure: 1. a driving part; 2. a driving wheel; 3. driven wheel; 4. a pinch roller; 5. a base; 6. an output shaft; 7. a connection part; 8. a bearing seat; 9. a rotating shaft bracket; 10. a support member; 11. a screw rod; 12. a grip; 13. a fixed baffle; 14. a movable baffle; 15. a sleeve; 16. a jackscrew; 17. a towing wheel; 18. and a deviation correcting wheel.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be made. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the description, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms described above will be understood by those of ordinary skill in the art as the case may be.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the utility model.

Specific embodiments of the present utility model will be described in detail below with reference to fig. 1 and 2.

In one embodiment, the utility model discloses an explosion-proof old belt recovery unit of colliery, including driving part 1, action wheel 2, from driving wheel 3, pinch roller 4 and base 5, driving part 1, action wheel 2, from driving wheel 3 and pinch roller 4 all set up on base 5, action wheel 2 pivot, from the pivot of driving wheel 3 and the shaft of pinch roller 4 are parallel, the output shaft 6 of driving part 1 links to each other with the pivot of action wheel 2 through connecting portion 7, the other end of action wheel 2 pivot links to base 5 through bearing and bearing frame 8, the pivot both ends of from driving wheel 3 are provided with pivot support 9 respectively, fixedly connected with support member 10 with pivot support 9 sliding fit on base 5 and the direction that slides is perpendicular with from driving wheel 3 axis, weld the nut on the pivot support 9, the screw 11 is threaded to cooperate in the nut, the direction that the axis of screw 11 is in and pivot support 9 slide the direction unanimous, be provided with the bearing of rotating connection with screw 11 on the support member 10, the end fixedly connected with handle 12 of the screw 11 that wears out the bearing; the pinch roller 4 is mounted to the front side of the driving pulley 2 and cooperates with the driving pulley 2 for clamping the belt, the driven pulley 3 is mounted to the rear side of the driving pulley 2, and the driving pulley 2 and the driven pulley 3 are commonly used for supporting the belt roll.

The driving part 1 drives the driving wheel 2 to rotate; the driven wheel 3 is slidably supported on the supporting component 10 through the rotating shaft brackets 9 on two sides, the supporting component 10 is fixed on the base 5, the screw rod 11 is installed on the supporting component 10 through a bearing, the other end of the screw rod 11 is in rotary fit with a nut fixed on the rotating shaft brackets 9, when the screw rod 11 is rotated through the handle 12, the nut is matched with the screw rod 11, the nut can move along the length direction of the screw rod 11 due to the limiting effect of the rotating shaft brackets 9, and the rotating shaft brackets 9 can slide along long round holes on the supporting component 10 under the driving of the nut, so that the distance between the driven wheel 3 and the driving wheel 2 is adjusted. The driving wheel 2 is matched with the pinch roller 4 for clamping the belt. Specifically, the supporting member 10 may be disposed along the entire front-rear direction of the base 5, and the driving pulley 2, the driven pulley 3, and the pinch pulley 4 may be disposed on the supporting member 10.

On the basis of the above embodiment, in a preferred embodiment, a fixed baffle 13 is welded on one end face of the driving wheel 2, a movable baffle 14 adjustable along the axial direction of the driving wheel 2 is further sleeved on the driving wheel 2, a locking piece is further arranged between the movable baffle 14 and the side wall of the driving wheel 2, and the fixed baffle 13 and the movable baffle 14 are mutually matched for placing a belt to slip from the driving wheel 2. The movable baffle 14 can move along the axis of the driving wheel 2 and can be fixed on the driving wheel 2 through the locking piece, the belt is arranged between the fixed baffle 13 and the movable baffle 14, the fixed baffle 13 and the movable baffle 14 can prevent Pi Daijuan from swinging left and right when the belt is recovered, and the belt with different widths can be adapted by adjusting the interval between the fixed baffle 13 and the movable baffle 14.

On the basis of the above embodiment, in a preferred embodiment, the locking member includes a sleeve 15 welded to the inner ring of the movable baffle 14 and a plurality of jackscrews 16 screwed to the sleeve 15, the axis of the sleeve 15 is on the same straight line with the axis of the driving wheel 2, the jackscrews 16 are located in the radial direction of the driving wheel 2, and the inner ends of the jackscrews 16 are abutted against the outer wall of the driving wheel 2. By adjusting the jackscrews 16, the sleeve 15 can be clamped on the driving wheel 2, and the movable baffle 14 and the driving wheel 2 can be kept relatively fixed.

On the basis of the above-described embodiment, in a preferred embodiment, the base 5 is further provided with a towing wheel 17, the towing wheel 17 being arranged on the rear side of the driven wheel 3 and the axis of the towing wheel 17 being parallel to the axis of the driven wheel 3. The set dragging wheel 17 is reasonable in structure and convenient for belt conveying.

On the basis of the above embodiment, in a preferred embodiment, two deviation correcting wheels 18 with axes in the vertical direction are further arranged on the base 5 between the driven wheel 3 and the towing wheel 17, and a space for belt transmission is reserved between the deviation correcting wheels 18. The deviation correcting wheel 18 can prevent the belt from deviating.

On the basis of the above embodiment, in a preferred embodiment, the driving component 1 is composed of a winch, the winch includes a motor and a power output shaft 6 for replacing a traditional reel, the power output shaft 6 is the output shaft 6 of the driving component 1, the end part of the power output shaft 6 is welded with a first flange, the end part of the rotating shaft of the driving wheel 2 is welded with a second flange, and the connecting part 7 is formed after the first flange and the second flange are connected. The arrangement structure is reasonable.

On the basis of the above embodiment, in a preferred embodiment, oblong holes corresponding to the positions of the two rotating shaft brackets 9 respectively and serving as sliding rails are formed in the top surface of the supporting member 10, bolts penetrating through the oblong holes are fixedly connected to the bottoms of the rotating shaft brackets 9, and anti-slip nuts are matched with the bottoms of the bolts penetrating through the oblong holes. The rotating shaft bracket 9 can slide in the oblong hole through the bolt at the bottom, and the anti-slip nut at the bottom can prevent the rotating shaft bracket 9 from tilting from the supporting part 10.

When the belt winding machine works, an old belt is placed on the towing wheel 17 from the rear side of the base 5, then the belt head sequentially passes through the lower parts of the driven wheel 3 and the driving wheel 2, the belt is positioned between the two deviation correcting wheels 18, the belt head is pulled out from between the pinch roller 4 and the driving wheel 2, the old belt is manually wound into rolls 2-3 and then placed on the driving wheel 2 and the driven wheel 3, the belt rolls are positioned between the fixed baffle 13 and the movable baffle 14, then the driving part 1 is started, the driving part 1 drives the driving part to rotate, and as the belt rolls are tightly pressed between the driving wheel 2 and the pinch roller 4, larger friction exists between the belt rolls and the outer walls of the driving wheel 2 and the pinch roller 4, the driving wheel 2 drives the belt rolls to move upwards, the belt rolls gradually increase along with the rotation of the driving wheel 2 and the driven wheel 3, and in the recovery process, the distance between the driven wheel 3 and the driving wheel 2 can be adjusted through the rotating screw 11 so as to ensure that the belt rolls are kept stable in the rotation process.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Although described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and they should be construed as covering the scope of the appended claims.

Claims

1. The utility model provides a colliery explosion-proof old belt recovery unit, a serial communication port, including drive unit (1), action wheel (2), from driving wheel (3), pinch roller (4) and base (5), drive unit (1), action wheel (2), from driving wheel (3) and pinch roller (4) all set up on base (5), action wheel (2) pivot, from the pivot of driving wheel (3) and the shaft of pinch roller (4) are parallel, output shaft (6) of drive unit (1) link to each other with the pivot of action wheel (2) through connecting portion (7), the other end of action wheel (2) pivot links firmly on base (5) through bearing and bearing frame (8), the pivot both ends of driven wheel (3) are provided with pivot support (9) respectively, fixedly connected with on base (5) with pivot support (10) of pivot support (9) sliding fit and the direction is perpendicular with the direction that is located from driving wheel (3) axis, the welding has the nut on pivot support (9), the screw thread fit has lead screw (11) in the nut, the axis place direction and support (9) sliding direction of lead screw (11) are unanimous, the pivot is provided with on support (10) and the pivot is rotated with the lead screw (11), the end part of the screw rod (11) penetrating out of the bearing is fixedly connected with a handle (12); the pinch roller (4) is installed to the front side of action wheel (2) and is used for pressing from both sides tight belt with action wheel (2) cooperation, and from driving wheel (3) is installed to action wheel (2) rear side, and action wheel (2) and from driving wheel (3) are used for supporting the roll of tape jointly.

2. The coal mine explosion-proof old belt recycling device according to claim 1, wherein a fixed baffle (13) is welded on one end face of the driving wheel (2), a movable baffle (14) which is adjustable along the axial direction of the driving wheel (2) is further sleeved on the driving wheel (2), a locking piece is further arranged between the movable baffle (14) and the side wall of the driving wheel (2), and the fixed baffle (13) and the movable baffle (14) are mutually matched for placing a belt to slip from the driving wheel (2).

3. The coal mine explosion-proof old belt recycling device according to claim 2, wherein the locking piece comprises a sleeve (15) welded with the inner ring of the movable baffle (14) and a plurality of jackscrews (16) in threaded connection with the sleeve (15), the axis of the sleeve (15) and the axis of the driving wheel (2) are positioned on the same straight line, the jackscrews (16) are positioned on the radial direction of the driving wheel (2), and the inner ends of the jackscrews (16) are abutted to the outer wall of the driving wheel (2).

4. A coal mine explosion-proof old belt recycling apparatus according to any one of claims 1 to 3, wherein a towing wheel (17) is further provided on the base (5), the towing wheel (17) is provided on the rear side of the driven wheel (3) and the axis of the towing wheel (17) is parallel to the axis of the driven wheel (3).

5. The coal mine explosion-proof old belt recovery device according to claim 4, wherein two deviation correcting wheels (18) with axes in the vertical direction are further arranged on the base (5) between the driven wheel (3) and the towing wheel (17), and a gap for belt conveying is reserved between the deviation correcting wheels (18).

6. The coal mine explosion-proof old belt recovery device according to claim 5, wherein the driving component (1) is composed of a winch, the winch comprises a motor and a power output shaft (6) for replacing a traditional winding drum, the power output shaft (6) is the output shaft (6) of the driving component (1), a first flange plate is welded at the end part of the power output shaft (6), a second flange plate is welded at the end part of a rotating shaft of the driving wheel (2), and the connecting part (7) is formed after the first flange plate and the second flange plate are connected.

7. The coal mine explosion-proof old belt recycling device according to claim 5, wherein oblong holes which correspond to the positions of the two rotating shaft supports (9) respectively and serve as sliding rails are formed in the top surface of the supporting component (10), bolts penetrating through the oblong holes are fixedly connected to the bottoms of the rotating shaft supports (9), and anti-slipping nuts are matched with the bottoms of the bolts penetrating through the oblong holes.