CN215796422U

CN215796422U - Feeding structure for coal mine machine

Info

Publication number: CN215796422U
Application number: CN202121913512.9U
Authority: CN
Inventors: 刘志伟; 冀晓伟; 李莉; 贾海峰; 智焕梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-11
Anticipated expiration: 2031-08-16

Abstract

The utility model belongs to the technical field of feeding structures, and particularly relates to a feeding structure for a coal mine machine. According to the utility model, through the arrangement of the bottom plate, the damping wheel assembly, the U-shaped plate, the second motor, the lead screw, the movable plate, the second blanking hopper and the limiting rod, when coal falls after feeding, when the height of the coal conveying equipment is lower, multi-stage blanking can be realized on the coal, so that the falling speed of the coal is buffered, the coal is prevented from being crushed when falling, and through the arrangement of the damping wheel assembly, when the feeding equipment moves, the equipment body can be damped, so that the situation that the feeding equipment parts are damaged due to ground potholes during moving is avoided.

Description

Feeding structure for coal mine machine

Technical Field

The utility model relates to the technical field of feeding structures, in particular to a feeding structure for a coal mine machine.

Background

Coal carbon is a combustible black or brown black sedimentary rock, usually occurring in the rock strata or veins of coal beds or coal seams, is a very important energy source mainly used for firepower and electric power, but is also an important raw material in the industrial fields of metallurgy and chemistry, for example, bucket force of refining metals, producing chemical fertilizers and many chemical products does not open coal, and when the coal is transported after mining, the coal is often conveyed through a feeding device.

However, when coal is fed, the feeding equipment at present is different in height, and when the feeding equipment is lower, the coal can be broken, and meanwhile, the feeding equipment does not have a damping function, and due to depression of the ground environment of a coal mine, the feeding equipment is easy to damage an equipment body when moving, so that the feeding structure for the coal mine machine is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a feeding structure for a coal mine machine, which solves the problems in the background technology.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

a feeding structure for a coal mine machine comprises a base plate, wherein damping wheel assemblies are fixed at four corners of the bottom of the base plate, two triangular supports are fixed at the top of the base plate, a first rotating shaft and a second rotating shaft are respectively connected inside the two triangular supports in a rotating mode through bearings, a driven wheel is fixed on the surface of the first rotating shaft, a driving wheel is fixed on the surface of the second rotating shaft, a belt is arranged at the top of the base plate, the driven wheel is connected with the driving wheel through the belt in a transmission mode, a first motor is fixed at the top of the base plate, the output end of the first motor is fixedly connected with one end of the second rotating shaft, two baffles are arranged between the two triangular supports, one ends of the first rotating shaft and the second rotating shaft penetrate through the two baffles and are rotatably connected with the first baffles through the bearings, first blanking hoppers are fixed on the surfaces of the two baffles, and conveying belts are sleeved on the surfaces of the first rotating shaft and the second rotating shaft, the surface mounting of conveyer belt has the striker plate, the top of bottom plate is fixed with two backup pads, two the top of backup pad is fixed with the storage case, the top of bottom plate is fixed with the U template, the top of bottom plate is fixed with the second motor, the output of second motor is fixed with the lead screw, the top of lead screw is passed through the bearing and is connected with the rotation of the top lower surface of U template, the surperficial threaded connection of lead screw has the movable plate, the top of movable plate is fixed with the hopper under the second.

Furthermore, the damping wheel assembly comprises four base plates fixed to the bottom of the bottom plate, a first support plate is arranged at the bottom of each base plate, a rotating wheel is rotatably connected to the inside of each first support plate through a pin shaft, a second support plate is fixed to the top of each first support plate, two T-shaped blocks are arranged above each first support plate, the top ends of the T-shaped blocks penetrate through the top of each second support plate and the bottom of each base plate, two springs are arranged at the top of each first support plate, and the two ends of each spring are fixedly connected with the top of each first support plate and the bottom of each T-shaped block respectively.

Furthermore, the top of bottom plate is fixed with two gag lever posts, the top of gag lever post all runs through the top lower surface fixed connection of movable plate and U template.

Furthermore, a buffer strip is fixed inside the second discharging hopper.

Furthermore, a through opening is formed in one side wall of the storage box.

Furthermore, the top of the moving plate is respectively provided with a threaded hole matched with the screw rod and a via hole matched with the limiting rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a feeding structure for a coal mine machine, which has the following beneficial effects:

according to the utility model, by arranging the bottom plate, the damping wheel assembly, the U-shaped plate, the second motor, the lead screw, the movable plate, the second blanking hopper and the limiting rod, when coal falls after feeding, when the height of coal conveying equipment is lower, multi-stage blanking can be realized for the coal, so that the falling speed of the coal is buffered, the coal is prevented from being crushed when falling, and by arranging the damping wheel assembly, when the feeding equipment moves, the equipment body can be damped, so that the damage of feeding equipment parts caused by ground potholes during moving is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another perspective of the overall structure of the present invention;

FIG. 3 is a schematic view of the construction of the damper wheel assembly of the present invention;

FIG. 4 is a schematic diagram of a moving plate structure according to the present invention;

FIG. 5 is a schematic view of the storage bin of the present invention.

In the figure: 1. a base plate; 2. a damper wheel assembly; 201. a base plate; 202. a first support plate; 203. a rotating wheel; 204. a second support plate; 205. a T-shaped block; 206. a spring; 3. a triangular bracket; 4. a first rotating shaft; 5. a second rotating shaft; 6. a driven wheel; 7. a driving wheel; 8. a belt; 9. a first motor; 10. a baffle plate; 11. a first discharge hopper; 12. a conveyor belt; 13. a striker plate; 14. a support plate; 15. a material storage box; 16. a U-shaped plate; 17. a second motor; 18. a screw rod; 19. moving the plate; 20. a second discharge hopper; 21. a limiting rod; 22. a buffer strip; 23. a port; 24. a threaded hole; 25. and (6) a via hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2, 3, 4 and 5, a feeding structure for a coal mine machine according to an embodiment of the present invention includes a bottom plate 1, shock-absorbing wheel assemblies 2 are fixed at four corners of the bottom plate 1, two triangular brackets 3 are fixed at the top of the bottom plate 1, a first rotating shaft 4 and a second rotating shaft 5 are respectively rotatably connected inside the two triangular brackets 3 through bearings, a driven wheel 6 is fixed on the surface of the first rotating shaft 4, a driving wheel 7 is fixed on the surface of the second rotating shaft 5, a belt 8 is arranged at the top of the bottom plate 1, the driven wheel 6 is in transmission connection with the driving wheel 7 through the belt 8, a first motor 9 is fixed at the top of the bottom plate 1, an output end of the first motor 9 is fixedly connected with one end of the second rotating shaft 5, two baffle plates 10 are arranged between the two triangular brackets 3, one ends of the first rotating shaft 4 and the second rotating shaft 5 both penetrate through the two baffle plates 10 and are rotatably connected with the two baffle plates through bearings, the surface of the two baffles 10 is fixed with a first blanking hopper 11, the surface of the first rotating shaft 4 and the surface of the second rotating shaft 5 are sleeved with a conveying belt 12, the surface of the conveying belt 12 is fixed with a material baffle plate 13, the top of the bottom plate 1 is fixed with two supporting plates 14, the top of the two supporting plates 14 is fixed with a material storage box 15, the top of the bottom plate 1 is fixed with a U-shaped plate 16, the top of the bottom plate 1 is fixed with a second motor 17, the output end of the second motor 17 is fixed with a screw rod 18, the top end of the screw rod 18 is rotatably connected with the lower surface of the top of the U-shaped plate 16 through a bearing, the surface of the screw rod 18 is in threaded connection with a movable plate 19, the top of the movable plate 19 is fixed with a second blanking hopper 20, when in use, coal is put into the material storage box 15 through a forklift, the coal in the material storage box 15 falls onto the conveying belt 12 through a through hole 23, and by starting the first motor 9, the first motor 9 rotates to drive a driving wheel 7, thereby it rotates from driving wheel 6 to drive through belt 8 to drive the conveyer belt and rotate, consequently accomplish the transport to coal, start second motor 17, second motor 17 rotates and drives lead screw 18 and rotate, thereby lead screw 18 rotates and drives movable plate 19 and remove, movable plate 19 removes and adjusts from the height that drives hopper 20 under the second, thereby makes coal when the whereabouts, can carry out multistage unloading buffering to it, thereby avoids it to appear breakage when the whereabouts.

As shown in fig. 1, 2 and 3, in some embodiments, the damper wheel assembly 2 includes four backing plates 201 fixed at the bottom of the base plate 1, a first supporting plate 202 is disposed at the bottom of each backing plate 201, a rotating wheel 203 is rotatably connected inside each first supporting plate 202 through a pin, a second supporting plate 204 is fixed at the top of each first supporting plate 202, two T-shaped blocks 205 are disposed above each first supporting plate 202, the top ends of the T-shaped blocks 205 penetrate through the top of the second supporting plate 204 and are fixedly connected with the bottom of the backing plate 201, two springs 206 are disposed at the top of each first supporting plate 202, the two ends of each spring 206 are fixedly connected with the top of the first supporting plate 202 and the bottom of the T-shaped block 205 respectively, when in use, the acting force of the feeding equipment during moving is transmitted to the T-shaped block 205 through the backing plate 201, and the spring 206 can buffer the acting force of the T-shaped block 205, so that the feeding equipment is protected during moving.

As shown in fig. 1, in some embodiments, two limiting rods 21 are fixed on the top of the bottom plate 1, and the top ends of the limiting rods 21 penetrate through the moving plate 19 and are fixedly connected with the bottom surface of the top of the U-shaped plate 16, so as to perform a limiting function, and prevent the moving plate 19 from rotating synchronously with the screw rod 18 when the screw rod 18 rotates to drive the moving plate 19 to move.

As shown in fig. 1, in some embodiments, a buffer bar 22 is fixed inside the second lower hopper 20 to buffer the coal falling into the second lower hopper 20.

In some embodiments, as shown in fig. 2 and 5, a through opening 23 is formed in a side wall of the storage bin 15 to allow coal in the storage bin 15 to fall onto the conveyor belt 12.

As shown in fig. 4, in some embodiments, the top of the moving plate 19 is respectively provided with a threaded hole 24 adapted to the screw 18 and a through hole 25 adapted to the limiting rod 21, the threaded hole 24 is provided to enable the moving plate 19 to be connected with the screw 18 through a thread, so that when the moving plate rotates, the moving plate 19 can be driven to move, and the through hole 25 is provided to avoid interference when the limiting rod 21 penetrates through the moving plate 19.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 material loading structure for coal mine machine, includes bottom plate (1), its characterized in that: the damping wheel assembly (2) is fixed to the bottom four corners of bottom plate (1), the top of bottom plate (1) is fixed with two A-frame supports (3), two the inside of A-frame support (3) is rotated through the bearing respectively and is connected with first pivot (4) and second pivot (5), the fixed surface of first pivot (4) has from driving wheel (6), the fixed surface of second pivot (5) has action wheel (7), the top of bottom plate (1) is provided with belt (8), from driving wheel (6) and action wheel (7) through belt (8) transmission connection, the top of bottom plate (1) is fixed with first motor (9), the output of first motor (9) and the one end fixed connection of second pivot (5), two be provided with two baffle (10) between A-frame support (3), the one end of first pivot (4) and second pivot (5) all runs through two baffle (10) and passes through axle (10) rather than with it The baffle plates (10) are connected in a rotating way, the surfaces of the two baffle plates (10) are fixed with a first blanking hopper (11), the surfaces of the first rotating shaft (4) and the second rotating shaft (5) are sleeved with a conveying belt (12), a material baffle (13) is fixed on the surface of the conveying belt (12), two supporting plates (14) are fixed on the top of the bottom plate (1), a material storage box (15) is fixed on the top of each supporting plate (14), a U-shaped plate (16) is fixed at the top of the bottom plate (1), a second motor (17) is fixed at the top of the bottom plate (1), a screw rod (18) is fixed at the output end of the second motor (17), the top end of the screw rod (18) is rotatably connected with the lower surface of the top of the U-shaped plate (16) through a bearing, the surface of the screw rod (18) is in threaded connection with a moving plate (19), and a second discharging hopper (20) is fixed to the top of the moving plate (19).

2. The feeding structure for the coal mine machine according to claim 1, characterized in that: the shock absorption wheel assembly (2) comprises four base plates (201) fixed to the bottom of a base plate (1), wherein first support plates (202) are arranged at the bottoms of the base plates (201), rotating wheels (203) are connected to the inside of the first support plates (202) in a rotating mode through pin shafts, second support plates (204) are fixed to the tops of the first support plates (202), two T-shaped blocks (205) are arranged above the first support plates (202), the top ends of the T-shaped blocks (205) penetrate through the top of the second support plates (204) and the bottom of the base plates (201) in a fixed mode, two springs (206) are arranged at the tops of the first support plates (202), and the two ends of each spring (206) are fixedly connected with the top of the first support plates (202) and the bottom of the T-shaped blocks (205) respectively.

3. The feeding structure for the coal mine machine according to claim 1, characterized in that: the top of bottom plate (1) is fixed with two gag lever posts (21), the top of gag lever post (21) all runs through the top lower surface fixed connection of movable plate (19) and U template (16).

4. The feeding structure for the coal mine machine according to claim 1, characterized in that: and a buffer strip (22) is fixed inside the second discharging hopper (20).

5. The feeding structure for the coal mine machine according to claim 1, characterized in that: a through opening (23) is formed in one side wall of the material storage box (15).

6. The feeding structure for the coal mine machine according to claim 3, characterized in that: the top of the moving plate (19) is respectively provided with a threaded hole (24) matched with the screw rod (18) and a via hole (25) matched with the limiting rod (21).