CN216025115U

CN216025115U - Coal mining transmission device

Info

Publication number: CN216025115U
Application number: CN202122675009.0U
Authority: CN
Inventors: 王鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-15
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a coal mining transmission device, which comprises a base, wherein the top of the base is fixedly connected with a first transmission belt through a fixing piece. This coal mining transmission device, through setting up the filter plate in the inside of fixed frame, make bold coal cinder separate with the coal cinder of fritter, and the slope setting through filtering the otter board can also roll big coal cinder to crushing roller's upper portion and pulverize broken process, can also can sort crushing work to the big coal cinder when carrying to the coal cinder through this kind of mode, thereby work efficiency has been improved, set up the worm through the one end at first axis of rotation simultaneously, when making first axis of rotation drive crushing roller roll and roll, can also pass through the cooperation of worm and worm wheel, make to filter the otter board and carry out reciprocal sieve and move, thereby avoid filtering the otter board and take place the problem of jam because of using the mesh for a long time.

Description

Coal mining transmission device

Technical Field

The utility model relates to the technical field of coal mining transmission, in particular to a coal mining transmission device.

Background

The coal mine usually needs to use transmission equipment to carry the coal cinder of mining to depositing the place and carry out centralized management after the exploitation, however can smuggle some comparatively bold coal cinder secretly at the coal mine in-process of mining usually, great coal cinder need pick out carries out broken handle, and the breakage of coal cinder and these two works of transportation of coal cinder are often separately gone on to lead to the coal cinder still need carry out the broken work of sorting to bold coal cinder after the transportation, additionally increased operating duration.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a coal mining transmission device, which solves the problem of slow working efficiency caused by separate operation of coal block transportation and crushing.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a coal mining transmission device comprises a base, wherein a first transmission belt is fixedly connected to the top of the base through a fixing part, a second transmission belt is fixedly connected to one side, located on the first transmission belt, of the top of the base, a working frame is fixedly connected to the top of the base and located between the first transmission belt and the second transmission belt through a support, a partition plate is fixedly connected between the front portion and the rear portion of an inner cavity of the working frame, a motor is fixedly connected to one side of the working frame through a transverse plate, a first rotating shaft is fixedly connected to an output shaft of the motor, a first gear is fixedly connected to the surface of the first rotating shaft, one end of the first rotating shaft sequentially penetrates through the working frame and the partition plate and extends to one side of the partition plate, a second rotating shaft is rotatably connected to one side of the partition plate and located at the rear portion of the first rotating shaft through a bearing, one end of the second rotating shaft penetrates through the working frame and extends to the outside of the working frame, the second rotating shaft extends to one end of the outer part of the working frame and is fixedly connected with a second gear meshed with the first gear, the surface of the first rotating shaft and the second rotating shaft is fixedly connected with a crushing roller in the working frame, the front part and the rear part of the inner cavity of the working frame are fixedly connected with guide plates matched with the crushing roller, the first rotating shaft extends to one end of the side surface of the partition plate and is fixedly connected with a worm, the tops of the partition plate and the working frame are respectively provided with a chute, the inside of the chute is connected with a sliding block, the top of the sliding block is fixedly connected with a fixed frame, two fixed frames are internally provided with a filter screen plate, one side of the partition plate between the front part and the rear part of the inner cavity of the working frame is rotatably connected with a rotating rod through a bearing, and the surface of the rotating rod is fixedly connected with a worm gear matched with the worm, reciprocal screw thread has been seted up on the surface of dwang, the surperficial threaded connection of reciprocal screw thread has the thread bush, one side fixed connection of connecting plate and the fixed frame in left side is passed through at the top of thread bush.

Preferably, the front part and the rear part of the inner cavity of the fixing frame are both in threaded connection with fixing bolts through threaded holes, and the two opposite surfaces of the fixing bolts are fixedly connected with fixing plates.

Preferably, two the relative one side of fixed plate all fixedly connected with rubber pad.

Preferably, the front part and the rear part of the filter screen plate are both provided with fixing grooves matched with the fixing plates.

Preferably, an inclined plate is fixedly connected between the front part and the rear part of the inner cavity of the working frame.

Preferably, one side of the working frame is fixedly connected with a baffle matched with the motor.

Advantageous effects

The utility model provides a coal mining transmission device. Compared with the prior art, the method has the following beneficial effects:

(1) this coal mining transmission device, through setting up the filter plate in the inside of fixed frame, make bold coal cinder separate with the coal cinder of fritter, and the slope setting through filtering the otter board can also roll big coal cinder to crushing roller's upper portion and pulverize broken process, can also can sort crushing work to the big coal cinder when carrying to the coal cinder through this kind of mode, thereby work efficiency has been improved, set up the worm through the one end at first axis of rotation simultaneously, when making first axis of rotation drive crushing roller roll and roll, can also pass through the cooperation of worm and worm wheel, make to filter the otter board and carry out reciprocal sieve and move, thereby avoid filtering the otter board and take place the problem of jam because of using the mesh for a long time.

(2) This coal mining transmission device sets up fixing bolt through the inside at fixed frame for filter plate can just can be with filtering the quick fixed cooperation that breaks away from of otter board and fixed frame through rotating fixing bolt when life need change due.

Drawings

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

FIG. 2 is a cross-sectional view of the construction of the work frame of the present invention;

FIG. 3 is a top plan view of the first and second rotary shaft arrangements of the present invention;

FIG. 4 is a side view of the baffle and pivot rod arrangement of the present invention;

figure 5 is a side view of the fixed frame structure of the utility model;

fig. 6 is a side view of the internal structure of the work frame of the present invention.

In the figure: 1. a base; 2. a first conveyor belt; 3. a second belt; 4. a working frame; 5. a partition plate; 6. a motor; 7. a first rotating shaft; 8. a first gear; 9. a second rotating shaft; 10. a second gear; 11. a crushing roller; 101. a guide plate; 12. a worm; 13. a chute; 14. a slider; 15. a fixing frame; 16. a filter screen plate; 17. rotating the rod; 18. a worm gear; 19. reciprocating screw threads; 20. a threaded sleeve; 21. fixing the bolt; 22. a fixing plate; 23. a rubber pad; 24. fixing grooves; 25. a sloping plate; 26. and a baffle plate.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a coal mining transmission device comprises a base 1, wherein the top of the base 1 is fixedly connected with a first transmission belt 2 through a fixing piece, the top of the base 1, which is positioned at one side of the first transmission belt 2, is fixedly connected with a second transmission belt 3 through a fixing piece, the top of the base 1, which is positioned between the first transmission belt 2 and the second transmission belt 3, is fixedly connected with a working frame 4 through a bracket, a partition plate 5 is fixedly connected between the front part and the rear part of an inner cavity of the working frame 4, one side of the working frame 4 is fixedly connected with a motor 6 through a transverse plate, an output shaft of the motor 6 is fixedly connected with a first rotating shaft 7, the surface of the first rotating shaft 7 is fixedly connected with a first gear 8, one end of the first rotating shaft 7 sequentially penetrates through the working frame 4 and the partition plate 5 and extends to one side of the partition plate 5, which is positioned at the rear part of the first rotating shaft 7, is rotatably connected with a second rotating shaft 9 through a bearing, one end of the second rotating shaft 9 penetrates through the working frame 4 and extends to the outside of the working frame 4, one end of the second rotating shaft 9 extending to the outside of the working frame 4 is fixedly connected with a second gear 10 meshed with the first gear 8, the surfaces of the first rotating shaft 7 and the second rotating shaft 9 and positioned in the working frame 4 are fixedly connected with a crushing roller 11, the front part and the rear part of the inner cavity of the working frame 4 are fixedly connected with guide plates 101 matched with the crushing roller 11, one end of the first rotating shaft 7 extending to the side surface of the partition plate 5 is fixedly connected with a worm 12, the top parts of the partition plate 5 and the working frame 4 are both provided with a sliding groove 13, the inner part of the sliding groove 13 is slidably connected with a sliding block 14, the top part of the sliding block 14 is fixedly connected with fixed frames 15, a filter screen plate 16 is jointly placed in the two fixed frames 15, one side of the inner cavity of the working frame 4 and positioned in the partition plate 5 is rotatably connected with a rotating rod 17 through a bearing, the fixed surface of dwang 17 is connected with the worm wheel 18 with worm 12 looks adaptation, and reciprocal screw thread 19 has been seted up on the surface of dwang 17, and its performance of reciprocal screw thread 19 is that two pitches are the same, revolve to opposite thread groove, and both ends are connected with excessive curve, through the rotation of dwang 17 for thread bush 20 carries out reciprocating motion, and the threaded connection in surface of reciprocal screw thread 19 has thread bush 20, and one side fixed connection of connecting plate and the fixed frame 15 in left side is passed through at thread bush 20's top.

As an alternative embodiment, the front part and the rear part of the inner cavity of the fixed frame 15 are both connected with fixing bolts 21 through screw threads with threaded holes, and the opposite surfaces of the two fixing bolts 21 are both fixedly connected with fixing plates 22. The filter screen plate 16 is convenient to replace and disassemble by additionally arranging the fixing bolt 21.

Wherein, the opposite one side of two fixed plates 22 all fixedly connected with rubber pad 23.

Wherein, the front part and the rear part of the filter screen plate 16 are both provided with fixing grooves 24 matched with the fixing plate 22.

Wherein, a sloping plate 25 is fixedly connected between the front part and the rear part of the inner cavity of the working frame 4. The sloping plate 25 can protect the rotating rod 17 from dropping coal cinder and the like.

Wherein, one side of the working frame 4 is fixedly connected with a baffle 26 matched with the motor 6. The motor 6 is protected, and the hidden danger that the broken coal blocks splash and damage the motor 6 when the coal blocks are rolled and crushed is avoided.

And those not described in detail in this specification are well within the skill of those in the art.

When the coal crusher works, coal blocks are conveyed from right to left along with the transmission of the first conveying belt 2, the conveyed coal falls on the filter screen plate 16, small coal blocks fall to the top of the second conveying belt 3 through the filtration of the filter screen plate 16, large coal blocks roll to the top of the second gear 10 along with the inclination direction of the filter screen plate 16, then the motor 6 is started, the motor 6 drives the first rotating shaft 7 to rotate through an output shaft, the first rotating shaft 7 drives the second gear 10 at the front to rotate and simultaneously links the first gear 8 to rotate, the first gear 8 rotates to drive the crushing roller 11 to rotate, the crushing roller 11 drives the second gear 10 at the rear to rotate through the second rotating shaft 9, the large coal blocks can be crushed through the rotation of the two second gears 10, the crushed coal blocks fall on the top of the second conveying belt 3 and are conveyed along with the small coal blocks, simultaneously first axis of rotation 7 pivoted simultaneously can drive worm 12 and rotate, and worm 12 rotates the back and makes dwang 17 rotate through the cooperation with worm wheel 18, and dwang 17 rotates and drives reciprocal screw thread 19 and rotate, and reciprocal screw thread 19 rotates back thread bush 20 and can carry out reciprocating motion around its surface, through the reciprocating motion of thread bush 20 for filter plate 16 inside the fixed frame 15 can sieve and move, avoids filter plate 16's mesh to take place the problem of blockking up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal mining transmission device, includes base (1), its characterized in that: the automatic feeding device is characterized in that a first conveying belt (2) is fixedly connected to the top of the base (1) through a fixing part, a second conveying belt (3) is fixedly connected to one side, located on the first conveying belt (2), of the top of the base (1), a working frame (4) is fixedly connected to the top of the base (1) through a support and located between the first conveying belt (2) and the second conveying belt (3), a partition plate (5) is fixedly connected between the front portion and the rear portion of an inner cavity of the working frame (4), a motor (6) is fixedly connected to one side of the working frame (4) through a transverse plate, a first rotating shaft (7) is fixedly connected to an output shaft of the motor (6), a first gear (8) is fixedly connected to the surface of the first rotating shaft (7), one end of the first rotating shaft (7) sequentially penetrates through the working frame (4) and the partition plate (5) and extends to one side of the partition plate (5), one side of the partition plate (5) and the rear part of the first rotating shaft (7) are rotatably connected with a second rotating shaft (9) through a bearing, one end of the second rotating shaft (9) penetrates through the working frame (4) and extends to the outside of the working frame (4), one end of the second rotating shaft (9) extending to the outside of the working frame (4) is fixedly connected with a second gear (10) meshed with the first gear (8), the surfaces of the first rotating shaft (7) and the second rotating shaft (9) are fixedly connected with a crushing roller (11) in the working frame (4), the front part and the rear part of the inner cavity of the working frame (4) are fixedly connected with guide plates (101) matched with the crushing roller (11), one end of the first rotating shaft (7) extending to the side surface of the partition plate (5) is fixedly connected with a worm (12), and sliding grooves (13) are formed in the tops of the partition plate (5) and the working frame (4), the inside sliding connection of spout (13) has slider (14), the fixed frame of top fixedly connected with (15) of slider (14), two filter plate (16) have been placed jointly to the inside of fixed frame (15), just one side that is located baffle (5) between the front portion of work frame (4) inner chamber and the rear portion is rotated through the bearing and is connected with dwang (17), the fixed surface of dwang (17) is connected with worm wheel (18) with worm (12) looks adaptation, reciprocal screw thread (19) have been seted up on the surface of dwang (17), the surperficial threaded connection of reciprocal screw thread (19) has thread bush (20), one side fixed connection of connecting plate and the fixed frame in left side (15) is passed through at the top of thread bush (20).

2. A coal mining conveyor as claimed in claim 1 wherein: the front part and the rear part of the inner cavity of the fixing frame (15) are both in threaded connection with fixing bolts (21) through threaded holes, and two opposite surfaces of the fixing bolts (21) are fixedly connected with fixing plates (22).

3. A coal mining conveyor as claimed in claim 2 wherein: two the equal fixedly connected with rubber pad (23) of fixed plate (22) relative one side.

4. A coal mining conveyor as claimed in claim 2 wherein: the front part and the rear part of the filter screen plate (16) are both provided with fixing grooves (24) matched with the fixing plate (22).

5. A coal mining conveyor as claimed in claim 1 wherein: an inclined plate (25) is fixedly connected between the front part and the rear part of the inner cavity of the working frame (4).

6. A coal mining conveyor as claimed in claim 1 wherein: one side of the working frame (4) is fixedly connected with a baffle (26) matched with the motor (6).