CN220391240U

CN220391240U - Dust-proof structure of mine car hopper

Info

Publication number: CN220391240U
Application number: CN202322073643.6U
Authority: CN
Inventors: 陈匡正; 陈治邦; 王建国; 胡永
Original assignee: Shanxi Zhongmei Pingshuo Yuchen Co ltd
Current assignee: Shanxi Zhongmei Pingshuo Yuchen Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-01-26
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a dust-proof structure of a hopper of a mine car, and particularly relates to the field of mine cars. According to the utility model, the guard board and the scraping rod are arranged, so that after minerals are filled in the hopper, the sliding block can be pulled, the sliding block scraping rod scrapes the minerals accumulated after minerals are filled in the frame at the top of the hopper, and dust can be prevented from flying out due to the fact that the guard board is blocked by the minerals and cannot seal the top of the hopper.

Description

Dust-proof structure of mine car hopper

Technical Field

The utility model relates to the technical field of mine cars, in particular to a dust-proof structure of a mine car hopper.

Background

Mine cars are narrow gauge railway haulage vehicles for transporting bulk materials such as coal, ore, waste rock and the like in mines, and are generally towed by locomotives or winches.

The utility model discloses a dust-proof mine car for underground coal mine, which comprises a car body, wherein wheels are arranged on the lower side of the car body, rails are arranged on the lower side of the wheels, a battery box is arranged on the upper side of the left part of the car body, a battery is arranged in the battery box, a motor is arranged on the upper side of the battery box, a gear A is connected to the right side of the motor, a gear B is arranged on the upper side of the gear A, a long shaft is connected to the right side of the gear B, a guard plate is arranged on the long shaft, supporting seats are respectively arranged on the lower sides of the left end and the right end of the long shaft, and the battery is electrically connected with the motor; the utility model has the advantages of reasonable structure, convenient use, high working efficiency and good working environment, but the arrangement can not remove minerals falling onto the frame of the mine car hopper when filling minerals when sealing the mine car hopper, so that the mine car hopper can not be completely sealed due to the blocking of the minerals when sealing the mine car hopper by the guard plate, and dust can still fly during transportation.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a dust-proof structure of a mine car hopper, which is provided with a guard plate and a scraping rod, when the interior of the hopper is filled with minerals, a sliding block can be pulled, so that the sliding block scraping rod scrapes the minerals accumulated after the frames at the top of the hopper are filled with the minerals, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mine car hopper dustproof construction, includes the support frame, the inside of support frame is provided with the car hopper, the outer wall fixed mounting of car hopper has the rotation piece, the inside at the support frame is pegged graft to the rotation piece, the inside fixed mounting of support frame has first telescopic link, the one end fixedly connected with second telescopic link of support frame is kept away from to first telescopic link, the one end of first telescopic link is kept away from to the second telescopic link articulates there is the hinge, hinge one side sliding connection has the backplate, the backplate articulates the top at the support frame, the inside fixed mounting of support frame has first spring, first spring fixed mounting is in the inside of first telescopic link, the inside of first spring is provided with the connecting rope, the inside at first telescopic link is kept away from to the connecting rope, the one end fixedly connected with slider of first telescopic link, the inside of slider is pegged graft there is the fixture block, the top fixed mounting of fixture block has the second spring, second spring fixed mounting is in the inside of slider.

In a preferred embodiment, a pull piece is fixedly connected to the top of the clamping block, the pull piece is inserted into the second spring, and the pull piece is arranged on the top of the sliding block.

In a preferred embodiment, the outer wall of the hopper is fixedly provided with a plug, and the inside of the rotating piece is plugged with a plug which is plugged into the inside of the supporting frame.

In a preferred embodiment, the outer wall of the rotating piece is fixedly connected with a rotating rod, and the bottom of the supporting frame is rotatably provided with a wheel shaft.

In a preferred embodiment, the outer wall of the wheel axle is sleeved with a synchronous belt, and a reciprocating screw rod is inserted into the synchronous belt.

In a preferred embodiment, the reciprocating screw rod is rotatably connected to the inside of the support frame, the outer wall of the reciprocating screw rod is sleeved with a sleeve block, and the sleeve block is slidably connected to the inside of the support frame.

In a preferred embodiment, the outer wall of the sleeve block is fixedly connected with a push rod, and the push rod is slidingly connected to one side of the support frame.

The utility model has the technical effects and advantages that:

1. according to the utility model, the guard board and the scraping rod are arranged, after minerals are filled in the hopper, the sliding block can be pulled, so that the sliding block slides from the outer wall of the support frame to the outer wall of the hopper, and then the sliding block drives the scraping rod to scrape the minerals accumulated after minerals are filled in the frame at the top of the hopper, so that the guard board is prevented from being blocked by the minerals and being incapable of sealing the top of the hopper, and dust can fly out from a gap between the guard board and the hopper in the transportation process;

2. according to the utility model, the reciprocating screw rod and the loop bar are arranged, when the mine car starts to be transported, the wheel axle drives the synchronous belt to rotate, so that the synchronous belt drives the loop block to linearly reciprocate through the reciprocating screw rod, and the loop block drives impurities such as mineral dust accumulated on the outer wall of the push rod support frame to scrape off, thereby preventing the mineral dust from accumulating on the outer wall of the support frame.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of a support structure according to the present utility model.

Fig. 3 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.

Fig. 4 is an enlarged view of the B-section structure of fig. 2 according to the present utility model.

The reference numerals are: 1. a support frame; 2. a hopper; 3. a rotating member; 4. a first telescopic rod; 5. a second telescopic rod; 6. a hinge; 7. a guard board; 8. a first spring; 9. a connecting rope; 10. a slide block; 11. a scraping rod; 12. a clamping block; 13. a second spring; 14. a pull member; 15. inserting blocks; 16. a plug pin; 17. a rotating rod; 18. a wheel axle; 19. a synchronous belt; 20. a reciprocating screw rod; 21. sleeving blocks; 22. a push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4 of the specification, the dust-proof structure of the mine car hopper comprises a supporting frame 1, the interior of the supporting frame 1 is provided with a hopper 2, a rotating piece 3 is fixedly arranged on the outer wall of the hopper 2, the rotating piece 3 is inserted into the interior of the supporting frame 1, a first telescopic rod 4 is fixedly arranged in the interior of the supporting frame 1, one end of the first telescopic rod 4 far away from the supporting frame 1 is fixedly connected with a second telescopic rod 5, one end of the second telescopic rod 5 far away from the first telescopic rod 4 is hinged with a hinging piece 6, one side of the hinging piece 6 is slidably connected with a guard plate 7, the guard plate 7 is hinged at the top of the supporting frame 1, the interior of the supporting frame 1 is fixedly provided with a first spring 8, the first spring 8 is fixedly arranged in the interior of the first telescopic rod 4, a connecting rope 9 is fixedly connected with the interior of the first telescopic rod 4, one end of the connecting rope 9 far away from the first telescopic rod 4 is fixedly connected with a sliding block 10, the sliding block 10 is slidably connected with the outer wall of the supporting frame 1 and the hopper 2 through the sliding block 10, when the sliding block 10 is pulled, the sliding block 10 is enabled not to be pulled, the sliding block 10 is not to be fixedly connected with the sliding block 10, the sliding block 10 is fixedly arranged at the top of the first spring 12 is fixedly connected with the sliding block 13, and the sliding block 13 is fixedly arranged at the top 12 is fixedly connected with the top of the sliding block, and the sliding block is mounted on the top block 13.

It should be noted that, when the hopper 2 is filled with minerals, the sliding block 10 may be pulled, so that the sliding block 10 slides from the outer wall of the support frame 1 to the outer wall of the hopper 2, and then the sliding block 10 drives the scraping rod 11 to scrape the minerals accumulated after the frame at the top of the hopper 2 is filled with minerals, preventing the guard plate 7 from being blocked by the minerals and failing to seal the top of the hopper 2, so that dust flies out from the gap between the guard plate 7 and the hopper 2 in the transportation process, and meanwhile, the sliding block 10 slides and drives the connecting rope 9 to move, so that the connecting rope 9 pulls the first telescopic rod 4 to shrink, and then the first telescopic rod 4 extrudes the first spring 8 to shrink and pulls the second telescopic rod 5 to descend, the second telescopic rod 5 descends and drives the guard plate 7 to gradually overturn and seal the top of the hopper 2 through the hinge 6, thereby achieving the effect of sealing the hopper 2, preventing dust from flying to damage to the body of surrounding personnel, meanwhile, when the sliding block 10 drives the scraping rod 11 to scrape all minerals on the frame at the top of the car hopper 2, the clamping block 12 in the sliding block 10 is blocked and extruded by the inserting block 15, so that the clamping block 12 extrudes the second spring 13 to shrink, and when the sliding block moves to the clamping groove in the inserting block 15, the second spring 13 which is reset and elongated pushes the clamping block 12 to be inserted into the inserting block 15, so that the sliding block 10 is fixed, the guard plate 7 is prevented from being opened in the transportation process, and the pulling piece 14 can be pulled to rise when the transportation is completed and the sealing of the guard plate 7 needs to be opened, the pulling piece 14 can be pulled to rise to drive the clamping block 12 to be lifted, so that the clamping block 12 is separated from the inside of the inserting block 15 and the second spring 13 is extruded to shrink, the sliding block 10 is driven to leave the top of the inserting block 15 by the pulling piece 14, then the pulling piece 14 is released, so that the second spring 13 drives the clamping block 12 and the pulling piece 14 to reset to wait for the next work, and then make first spring 8 reset extension promote first telescopic link 4 rise and expand, first telescopic link 4 is through connecting rope 9 pulling slider 10 reset, make slider 10 drive and scrape the top that pole 11 breaks away from hopper 2 and gets into the top of support frame 1, prevent when hopper 2 lifts off the mineral, scrape the pole 11 and can block hopper 2 upset, first telescopic link 4 rises simultaneously and can promote second telescopic link 5 rise, make second telescopic link 5 rotate and open the seal to hopper 2 top through hinge 6 pulling backplate 7.

Example 2: the top fixedly connected with pull piece 14 of fixture block 12, pull piece 14 peg graft in the inside of second spring 13, pull piece 14 sets up the top at slider 10, see in detail fig. 2, the outer wall fixed mounting of car hopper 2 has inserted block 15, the inside grafting of rotating piece 3 has bolt 16, through the setting of bolt 16, it is spacing to rotate piece 3, thereby make rotating piece 3 carry out spacing to car hopper 2, the inside of support frame 1 is pegged graft to bolt 16, the outer wall fixedly connected with bull stick 17 of rotating piece 3, through the setting of bull stick 17, after the bolt was pulled out, make bull stick 17 can easily drive car hopper 2 upset through rotating piece 3, the mineral of car hopper 2 inside is lifted off, the shaft 18 is installed in the rotation of the bottom of support frame 1, see in detail fig. 4, the outer wall of shaft 18 has cup jointed hold-in range 19, the inside grafting of hold-in range 19 has reciprocating lead screw 20, reciprocating lead screw 20 rotates the inside of connection at support frame 1, the outer wall cup joint of reciprocating lead screw 20 has cup jointed cover piece 21, sliding connection is in the inside of support frame 1, the outer wall fixedly connected with push rod 22 of cover piece 21, push rod 22 sliding connection is in one side of support frame 1.

It should be noted that, when the mine car starts to be transported, the axle 18 will rotate to drive the synchronous belt 19 to rotate, so that the synchronous belt 19 drives the reciprocating screw rod 20 to rotate, the reciprocating screw rod 20 rotates to drive the sleeve block 21 to perform linear reciprocating motion, so that the sleeve block 21 drives the push rod 22 to perform linear reciprocating motion along the outer wall of the support frame 1, and further the push rod 22 scrapes impurities such as mineral dust accumulated on the outer wall of the support frame 1, so as to prevent mineral dust from accumulating on the outer wall of the support frame 1.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a mine car hopper dustproof construction, includes support frame (1), its characterized in that: the inside of support frame (1) is provided with car hopper (2), the outer wall fixed mounting of car hopper (2) has rotation piece (3), the inside of rotation piece (3) grafting at support frame (1), the inside fixed mounting of support frame (1) has first telescopic link (4), the one end fixedly connected with second telescopic link (5) of support frame (1) are kept away from to first telescopic link (4), the one end articulated that first telescopic link (4) was kept away from to second telescopic link (5) has hinge (6), sliding connection has backplate (7) in one side of hinge (6), backplate (7) articulates at the top of support frame (1), the inside fixed mounting of support frame (1) has first spring (8), the inside of first spring (8) fixed mounting at first telescopic link (4), the inside of first spring (8) is provided with connecting rope (9), connecting rope (9) fixed connection is in the inside of first telescopic link (4), connecting rope (9) are kept away from the inside of first telescopic link (4) and are connected with slider (10) fixed connection block (10), the top of the clamping block (12) is fixedly provided with a second spring (13), and the second spring (13) is fixedly arranged in the sliding block (10).

2. A mine car hopper dust prevention structure according to claim 1, wherein: the top of fixture block (12) fixedly connected with draws piece (14), draw piece (14) peg graft in the inside of second spring (13), draw piece (14) to set up at the top of slider (10).

3. A mine car hopper dust prevention structure according to claim 1, wherein: the outer wall of the car hopper (2) is fixedly provided with an inserting block (15), the inside of the rotating piece (3) is inserted with a plug pin (16), and the plug pin (16) is inserted into the support frame (1).

4. A mine car hopper dust prevention structure according to claim 3, wherein: the outer wall of the rotating piece (3) is fixedly connected with a rotating rod (17), and the bottom of the supporting frame (1) is rotatably provided with a wheel shaft (18).

5. A mine car hopper dust prevention structure as set forth in claim 4, wherein: the outer wall of the wheel axle (18) is sleeved with a synchronous belt (19), and a reciprocating screw rod (20) is inserted into the synchronous belt (19).

6. A mine car hopper dust prevention structure as set forth in claim 5, wherein: the reciprocating screw rod (20) is rotationally connected to the inside of the support frame (1), a sleeve block (21) is sleeved on the outer wall of the reciprocating screw rod (20), and the sleeve block (21) is slidably connected to the inside of the support frame (1).

7. A mine car hopper dust prevention structure as set forth in claim 6, wherein: the outer wall of the sleeve block (21) is fixedly connected with a push rod (22), and the push rod (22) is connected to one side of the support frame (1) in a sliding mode.