CN217458164U

CN217458164U - Belt replacing device of coal mine transportation belt conveyor

Info

Publication number: CN217458164U
Application number: CN202220853525.XU
Authority: CN
Inventors: 秦龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-09-20
Anticipated expiration: 2032-04-13

Abstract

The utility model belongs to the technical field of the apparatus is changed to the sealing-tape machine belt, especially, be a device is changed to coal mine transportation sealing-tape machine's belt, the on-line screen storage device comprises a base, the top of base is provided with the L template, be provided with the lifting unit who is used for adjusting L template height on the base, one side of L template is provided with the connecting plate. The utility model discloses a set up lifting unit, height of adjusting connecting plate that can be comparatively convenient and fast, through setting up rotating assembly, angle that can comparatively convenient and fast's adjusting connecting plate, through setting up the mounting panel, two-way lead screw, the third motor, connecting block and bar shaped plate, interval between two clamp plates of regulation that can comparatively convenient and fast, through setting up electric putter, control flap that can comparatively convenient and fast down removes, so can carry out the centre gripping to the both ends of the impaired belt of optional position on the sealing-tape machine and fix, after chopping impaired belt, belt cross-section both ends can not down drop, so can make things convenient for subsequent change operation.

Description

Belt replacing device of coal mine transportation belt conveyor

Technical Field

The utility model relates to an apparatus technical field is changed to the sealing-tape machine belt, specifically is a device is changed to coal mine transportation sealing-tape machine's belt.

Background

The belt conveyor is usually used for coal mine conveying, materials conveyed are mostly ores, the surface of a belt of the belt conveyor can bear large friction erosion, a damaged belt needs to be replaced regularly, the belt of the belt conveyor for coal mine is long and expensive, a part of local damage is generally replaced, the belt cannot be replaced in a whole piece, the damaged belt is mostly cut off in the conventional belt replacing mode, then a steel rope core with a cross section is stripped off, then the steel rope core of a new belt and the steel rope core with the cross section are paved together in a crossed mode, then the belt is adhered together by using hot vulcanized rubber, the belt conveyor for coal mine is inclined in some modes, some belt conveyors are still suspended in the air, two ends of the section of the belt can drop downwards under the action of gravity after an old belt is cut off, splicing can be completed only by pulling the section by a tractor, and the replacement is troublesome, therefore, the belt replacing device of the coal mine transportation belt conveyor is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a device is changed to coal mine transportation sealing-tape machine's belt has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a belt replacing device of a coal mine transportation rubber belt machine comprises a base, wherein an L-shaped plate is arranged above the base, a lifting assembly used for adjusting the height of the L-shaped plate is arranged on the base, a connecting plate is arranged on one side of the L-shaped plate, a rotating assembly used for adjusting the angle of the connecting plate is arranged on the L-shaped plate, two support plates are symmetrically fixed at the top of the connecting plate, a bidirectional screw rod is rotatably connected between the two support plates through a bearing, a third motor is fixed at one end of the connecting plate, an output shaft of the third motor is fixedly connected with one end of the bidirectional screw rod, connecting blocks are respectively in threaded connection with the two ends of the bidirectional screw rod, a strip-shaped through hole is formed in the top of the connecting plate, the two connecting blocks are respectively in sliding connection with the strip-shaped through hole, a strip-shaped plate is fixed at the bottom of each connecting block, and an electric push rod is fixed at the top of each strip-shaped plate, the output end of the electric push rod penetrates through the bottom of the strip-shaped plate and is fixed with a pressing plate.

Further, lifting unit includes four stands, four the bottom of stand all with the top fixed connection of base, four the top of stand is fixed with the roof, the top of base is fixed with first motor, the output shaft of first motor is fixed with one-way lead screw, the bottom of one-way lead screw is passed through the bearing and is connected with the rotation of roof, L template threaded connection is on the surface of one-way lead screw, L template sliding connection is on the surface of four stands.

Furthermore, the surfaces of the four upright columns are fixedly sleeved with baffle rings.

Further, the rotating assembly comprises a rotating shaft, the rotating shaft is rotatably connected with the side wall of the L-shaped plate through a bearing, one end of the rotating shaft is fixedly connected with one side wall of the connecting plate, a worm wheel is fixedly sleeved on the other end of the rotating shaft, a second motor is fixed to the top of the L-shaped plate, a worm is fixed to an output shaft of the second motor, the worm is meshed with the worm wheel and is connected with a fixed block, and the top end of the worm is rotatably connected with the bottom of the fixed block through the bearing.

Furthermore, the top of clamp plate all the symmetry is fixed with two guide bars, two the guide bar all slides and runs through the top of strip shaped plate.

Furthermore, universal auto-lock wheels are installed at four corners of the bottom of the base.

(III) advantageous effects

Compared with the prior art, the utility model provides a device is changed to belt of colliery transportation sealing-tape machine possesses following beneficial effect:

the utility model discloses, through setting up lifting unit, height of adjusting connecting plate that can be comparatively convenient and fast, through setting up rotating assembly, angle that can comparatively convenient and fast's adjusting connecting plate, through setting up the mounting panel, two-way lead screw, the third motor, connecting block and bar shaped plate, interval between two clamp plates of regulation that can comparatively convenient and fast, through setting up electric putter, control panel that can comparatively convenient and fast down removes, so can carry out the centre gripping to the both ends of the impaired belt of optional position on the sealing-tape machine and fix, after chopping impaired belt, belt cross-section both ends can not down drop, so can make things convenient for subsequent change operation.

Drawings

FIG. 1 is a schematic view of the overall front three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall back three-dimensional structure of the present invention;

fig. 3 is a schematic view of the overall overlooking three-dimensional structure of the present invention.

In the figure: 1. a base; 2. an L-shaped plate; 3. a lifting assembly; 301. a column; 302. a top plate; 303. a first motor; 304. a one-way screw rod; 305. a baffle ring; 4. a connecting plate; 5. a rotating assembly; 501. a rotating shaft; 502. a worm gear; 503. a second motor; 504. a worm; 505. a fixed block; 6. a mounting plate; 7. a bidirectional screw rod; 8. a third motor; 9. connecting blocks; 10. a strip-shaped through opening; 11. a strip plate; 12. an electric push rod; 13. pressing a plate; 14. a guide rod; 15. universal auto-lock wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a belt replacing device for a coal mine transportation adhesive tape machine, which comprises a base 1, an L-shaped plate 2 is arranged above the base 1, a lifting assembly 3 for adjusting the height of the L-shaped plate 2 is arranged on the base 1, a connecting plate 4 is arranged on one side of the L-shaped plate 2, a rotating assembly 5 for adjusting the angle of the connecting plate 4 is arranged on the L-shaped plate 2, two support plates 6 are symmetrically fixed on the top of the connecting plate 4, a bidirectional screw rod 7 is rotatably connected between the two support plates 6 through a bearing, a third motor 8 is fixed on one end of the connecting plate 4, an output shaft of the third motor 8 is fixedly connected with one end of the bidirectional screw rod 7, connecting blocks 9 are respectively in threaded connection at both ends of the bidirectional screw rod 7, a strip-shaped through hole 10 is arranged at the top of the connecting plate 4, and the two connecting blocks 9 are respectively slidably connected in the strip-shaped through hole 10, the bottoms of the two connecting blocks 9 are respectively fixed with a strip-shaped plate 11, the top of each strip-shaped plate 11 is respectively fixed with an electric push rod 12, and the output end of each electric push rod 12 penetrates through the bottom of each strip-shaped plate 11 and is fixed with a pressing plate 13; to sum up, when the damaged belt of the belt conveyor needs to be replaced, the device is moved to a proper position beside the belt conveyor, then the connecting plate 4 is lifted to a proper height by the lifting assembly 3, the connecting plate 4 is adjusted to a proper angle by the rotating assembly 5, then the device is moved to enable the damaged belt to be positioned on the upper surface of the bottom end of the connecting plate 4, then the distance between the two pressing plates 13 is adjusted according to the damaged condition of the belt, in the process that the third motor 8 is started, the third motor 8 can drive the bidirectional lead screw 7 to rotate, the bidirectional lead screw 7 can drive the two connecting blocks 9 to move towards the middle or the outer side, the connecting blocks 9 can drive the corresponding strip-shaped plates 11 to move, after the distance between the two pressing plates 13 is adjusted, the electric push rod 12 is started, and the electric push rod 12 can drive the corresponding pressing plates 13 to move downwards, therefore, the two ends of the damaged position of the belt can be extruded and fixed, and the two ends of the section of the belt cannot fall off after the damaged belt is cut off, so that the subsequent replacement operation can be facilitated.

As shown in fig. 2, in some embodiments, the lifting assembly 3 includes four columns 301, bottoms of the four columns 301 are all fixedly connected to a top of the base 1, tops of the four columns 301 are fixed with top plates 302, a top of the base 1 is fixed with a first motor 303, an output shaft of the first motor 303 is fixed with a one-way screw rod 304, a top end of the one-way screw rod 304 is rotatably connected to a bottom of the top plate 302 through a bearing, the L-shaped plate 2 is screwed on a surface of the one-way screw rod 304, the L-shaped plate 2 is slidably connected to surfaces of the four columns 301, when the height of the connecting plate 4 needs to be adjusted, can start first motor 303, first motor 303 can drive one-way lead screw 304 and rotate, and one-way lead screw 304 can drive L template 2 and move in vertical direction, and L template 2 can drive connecting plate 4 and move in vertical direction, so can adjust the height of connecting plate 4.

As shown in fig. 1, in some embodiments, the surfaces of the four columns 301 are respectively fixed with a retaining ring 305, which can play a role of limiting, and prevent the L-shaped plate 2 from touching the first motor 303 when moving downward.

As shown in fig. 2, in some embodiments, the rotating assembly 5 includes a rotating shaft 501, the rotating shaft 501 is rotatably connected to a side wall of the L-shaped plate 2 through a bearing, one end of the rotating shaft 501 is fixedly connected to a side wall of the connecting plate 4, a worm wheel 502 is fixedly sleeved on the other end of the rotating shaft 501, a second motor 503 is fixedly arranged on the top of the L-shaped plate 2, a worm 504 is fixedly arranged on an output shaft of the second motor 503, the worm 504 is in meshing connection with the worm wheel 502, a fixing block 505 is fixedly arranged on a side wall of the L-shaped plate 2, the top end of the worm 504 is rotatably connected to the bottom of the fixing block 505 through a bearing, when the angle of the connecting plate 4 needs to be adjusted, the second motor 503 can be started, the second motor 503 can drive the worm 504 to rotate, the worm 504 can drive the worm wheel 502 to rotate, the worm wheel 502 can drive the rotating shaft 501 to rotate, and the rotating shaft 501 can drive the connecting plate 4 to rotate, so that the angle of the connecting plate 4 can be adjusted.

As shown in fig. 1, in some embodiments, two guide rods 14 are symmetrically fixed on the top of the pressing plate 13, and the two guide rods 14 slide through the top of the strip-shaped plate 11, so that the pressing plate 13 can be more stable when moving in the vertical direction by providing the two guide rods 14.

As shown in fig. 1, in some embodiments, the four corners of the bottom of the base 1 are provided with self-locking universal wheels 15 to facilitate the short-distance movement of the device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a coal mine transportation sealing-tape machine's belt changes device, includes base (1), its characterized in that: the device is characterized in that an L-shaped plate (2) is arranged above the base (1), a lifting assembly (3) used for adjusting the height of the L-shaped plate (2) is arranged on the base (1), a connecting plate (4) is arranged on one side of the L-shaped plate (2), a rotating assembly (5) used for adjusting the angle of the connecting plate (4) is arranged on the L-shaped plate (2), two support plates (6) are symmetrically fixed at the top of the connecting plate (4), a bidirectional screw rod (7) is rotatably connected between the two support plates (6) through a bearing, a third motor (8) is fixed at one end of the connecting plate (4), an output shaft of the third motor (8) is fixedly connected with one end of the bidirectional screw rod (7), connecting blocks (9) are in threaded connection with the two ends of the bidirectional screw rod (7), and a strip-shaped through hole (10) is formed in the top of the connecting plate (4), two equal sliding connection of connecting block (9) is in bar opening (10), two the bottom of connecting block (9) all is fixed with strip shaped plate (11), the top of strip shaped plate (11) all is fixed with electric putter (12), the output of electric putter (12) all runs through the bottom of strip shaped plate (11) and is fixed with clamp plate (13).

2. The belt replacing device of the coal mine transportation belt conveyor as claimed in claim 1, wherein: lifting unit (3) are including four stand (301), four the bottom of stand (301) all with the top fixed connection of base (1), four the top of stand (301) is fixed with roof (302), the top of base (1) is fixed with first motor (303), the output shaft of first motor (303) is fixed with one-way lead screw (304), the top of one-way lead screw (304) is passed through the bearing and is connected with the bottom rotation of roof (302), L template (2) threaded connection is on the surface of one-way lead screw (304), L template (2) sliding connection is on the surface of four stands (301).

3. The belt replacing device of the coal mine transportation adhesive tape machine as claimed in claim 2, wherein: retaining rings (305) are fixedly sleeved on the surfaces of the four upright posts (301).

4. The belt replacing device of the coal mine transportation belt conveyor as claimed in claim 1, wherein: rotating assembly (5) are including pivot (501), pivot (501) are connected through the lateral wall rotation of bearing and L template (2), the one end of pivot (501) and a lateral wall fixed connection of connecting plate (4), the other pot head of pivot (501) is established and is fixed with worm wheel (502), the top of L template (2) is fixed with second motor (503), the output shaft of second motor (503) is fixed with worm (504), worm (504) are connected with worm wheel (502) meshing, a lateral wall of L template (2) is fixed with fixed block (505), the top of worm (504) is passed through the bearing and is connected with the bottom rotation of fixed block (505).

5. The belt replacing device of the coal mine transportation belt conveyor as claimed in claim 1, wherein: the top of clamp plate (13) all the symmetry is fixed with two guide bars (14), two guide bar (14) all slide and run through the top of strip shaped plate (11).

6. The belt replacing device of the coal mine transportation belt conveyor as claimed in claim 1, wherein: universal auto-lock wheels (15) are installed at four corners of the bottom of the base (1).