CN216994585U

CN216994585U - Anti-shake mechanism for mine car

Info

Publication number: CN216994585U
Application number: CN202220202809.2U
Authority: CN
Inventors: 陈恒东; 石建军
Original assignee: Guizhou Liukuang Ruian Cement Co ltd; Institute of Environment Friendly Materials and Occupational Health of Anhui University of Sciece and Technology
Current assignee: Guizhou Liukuang Ruian Cement Co ltd; Institute of Environment Friendly Materials and Occupational Health of Anhui University of Sciece and Technology
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-19
Anticipated expiration: 2032-01-25

Abstract

The utility model provides an anti-shake mechanism for a mine car, which comprises: the car hopper is provided with two groups of protection plates arranged on the inner side of the car hopper in a mirror image manner, two buffer parts arranged on the inner side of the car hopper in a mirror image manner, two groups of transmission parts arranged on the car hopper in a rotating manner and two groups of lifting parts arranged on the car hopper in a mirror image manner, wherein the two groups of transmission parts are arranged on the car hopper in a rotating manner; when bulk materials slide in the car hopper, the two buffer parts can drive the two groups of transmission parts to rotate so that the two groups of transmission parts drive the two groups of lifting parts to ascend, and when the bulk materials scatter in the car hopper due to road conditions, the buffer parts are pushed to rotate so as to reduce the stress amplitude of the car hopper and avoid the car hopper from shaking due to impact force; and the buffer part generates a power source in the process of being stressed and rotated, so that the power source drives the lifting part to ascend through the transmission part to protect scattered bulk materials, and the bulk materials are prevented from scattering due to the shaking process.

Description

Anti-shake mechanism for mine car

Technical Field

The utility model relates to the technical field of mine cars, in particular to an anti-shaking mechanism for a mine car.

Background

A mine car is a vehicle for transporting bulk materials such as coal, ore, and waste rock in a mine, and the bulk materials are generally stacked inside a hopper of the mine car.

A mine car with an anti-shaking mechanism for the mine car field with the prior patent publication No. CN202121677730.7 avoids shaking of the mine car in the running process through cleaning and protection of the running track, but the device can only prevent shaking of the movable track fixed by the mine car, and the ore transportation needs to pass through roads with various conditions in the actual process, so that scattered materials in a car hopper are easy to scatter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-shake mechanism for a mine car, which solves the problems.

In order to achieve the above object, an embodiment of the present invention provides an anti-shake mechanism for a mine car, including: the car hopper is provided with two groups of protection plates arranged on the inner side of the car hopper in a mirror image manner, two buffer parts arranged on the inner side of the car hopper in a mirror image manner, two groups of transmission parts arranged on the car hopper in a rotating manner and two groups of lifting parts arranged on the car hopper in a mirror image manner, wherein the two groups of transmission parts are arranged on the car hopper in a rotating manner; when the bulk materials slide in the car hopper, the two buffer parts can drive the two sets of transmission parts to rotate, so that the two sets of transmission parts drive the two sets of lifting parts to ascend.

Further, the buffer part comprises a movable plate arranged at the upper end of the protection plate, two components arranged at the lower end of the movable plate in a mirror image manner and a first rotating shaft fixedly arranged on the two components, and the first rotating shaft is rotatably connected with the hopper; when the bulk materials slide in the hopper, the movable plate can drive the two components to rotate, so that the two components drive the first rotating shaft to rotate.

Furthermore, the buffer part also comprises a plurality of springs, and two ends of the springs are respectively connected with the movable plate and the car hopper; when the movable plate rotates, the springs can be compressed.

Further, the transmission part comprises a first gear embedded on the outer wall of the first rotating shaft, a second rotating shaft rotationally arranged on the car hopper, a second gear embedded on the outer wall of the second rotating shaft and a rack arranged on the lifting part; the second gear is respectively meshed with the first gear and the rack;

when the first rotating shaft rotates, the first gear can drive the second gear to rotate, so that the second gear drives the rack to ascend.

Further, the lifting part comprises a movable block arranged on the rack, an upper groove arranged on the hopper and a lifting plate suitable for the insertion of the upper groove, and the movable block is connected with the lifting plate; when the rack ascends, the movable block can drive the lifting plate to ascend.

Furthermore, the lifting part also comprises a vertical hole arranged on the car hopper, the vertical hole is communicated with the upper groove, and the movable block is inserted in the vertical hole; the movable block is suitable for rising along the vertical hole.

Further, the height of the vertical hole is higher than that of the movable block.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects: when the bulk materials are scattered in the hopper due to road conditions, the buffer part is pushed to rotate so as to reduce the stress amplitude of the hopper and avoid the hopper from shaking due to impact force;

and the buffer part generates a power source in the process of being stressed and rotated, so that the power source drives the lifting part to ascend through the transmission part to protect scattered bulk materials, and the bulk materials are prevented from scattering due to the shaking process.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 shows a schematic structural diagram of the present invention;

FIG. 2 shows a top view of the present invention;

FIG. 3 shows an enlarged view at A of FIG. 2 of the present invention;

FIG. 4 shows a partial perspective view of the present invention;

FIG. 5 shows an enlarged view at B of FIG. 4 of the present invention;

figure 6 shows a partial perspective view of the movable plate of the present invention.

In the drawings

1. A car hopper;

2. a protection plate;

3. a buffer section; 31. a movable plate; 32. a member; 33. a first rotating shaft; 34. a spring;

4. a transmission section; 41. a first gear; 42. a second rotating shaft; 43. a second gear; 44. a rack;

5. a lifting part; 51. a movable block; 52. an upper groove; 53. a lifting plate; 54. and (4) vertical holes.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

Referring to fig. 1, fig. 1 shows a schematic structural diagram of the present invention; referring to FIG. 2, FIG. 2 shows a top view of the present invention; referring to FIG. 3, FIG. 3 shows an enlarged view of the portion A of FIG. 2 according to the present invention; referring to fig. 4, fig. 4 is a partial perspective view of the present invention; referring to FIG. 5, FIG. 5 is an enlarged view of B of FIG. 4 according to the present invention; referring to fig. 6, fig. 6 is a partial perspective view of a movable plate of the present invention, and as shown in fig. 1 to 6, an anti-shake mechanism for a mine car, includes: the device comprises a car hopper 1, two groups of protection plates 2 arranged on the inner side of the car hopper 1 in a mirror image manner, two buffer parts 3 arranged on the inner side of the car hopper 1 in a mirror image manner in a hinged manner, two groups of transmission parts 4 arranged on the car hopper 1 in a rotating manner and two groups of lifting parts 5 arranged on the car hopper 1 in a mirror image manner, wherein the two groups of transmission parts are arranged on the car hopper 1 in a mirror image manner; when bulk materials slide in the car hopper 1, the two buffer parts 3 can drive the two groups of transmission parts 4 to rotate, so that the two groups of transmission parts 4 drive the two groups of lifting parts 5 to ascend, specifically, the capacity in the car hopper 1 is fixed in the prior art, and the stacking shape of the bulk materials is higher than the height of the car hopper 1, compared with the prior art, when the bulk materials are scattered in the car hopper 1 due to road conditions, the buffer parts 3 are pushed to rotate, so that the stress range of the car hopper 1 is reduced, and the car hopper 1 is prevented from shaking due to impact force; and the buffer part 3 generates a power source in the forced rotation process, so that the power source drives the lifting part 5 to rise through the transmission part 4 to protect scattered bulk materials, and the bulk materials are prevented from scattering due to the shaking process.

Optionally, the buffer part 3 includes a movable plate 31 disposed at the upper end of the protection plate 2, two members 32 disposed at the lower end of the movable plate 31 in a mirror image manner, and a first rotating shaft 33 fixedly disposed on the two members 32, wherein the first rotating shaft 33 is rotatably connected with the hopper 1; when the bulk materials slide in the car hopper 1, the movable plate 31 can drive the two members 32 to rotate, so that the two members 32 drive the first rotating shaft 33 to rotate, specifically, the first rotating shaft 33 is kept to rotate around a shaft center with the contact surfaces of the movable plate 31 and the protection plate 2 under the action of the members 32, two edges at the lower end of the movable plate 31 are arc-shaped, the movable plate 31 is always kept to be in contact with the protection plate 2 in the rotating process, adverse effects caused by the fact that the bulk materials enter a gap between the protection plate 2 and the movable plate 31 in a large quantity are avoided, the rotating direction of the movable plate 31 is the direction far away from the car hopper 1, the movable plate 31 is enabled to rotate to form an elevation angle with the protection plate 2, and the loading capacity of the bulk materials after the movable plate 31 rotates is increased.

Optionally, the buffering portion 3 further includes a plurality of springs 34, and two ends of the plurality of springs 34 are respectively connected to the movable plate 31 and the car hopper 1; when the movable plate 31 rotates, the plurality of springs 34 can be compressed, specifically, when the movable plate 31 rotates in a direction away from the car hopper 1, the springs 34 are stressed and compressed, and when the movable plate 31 is not stressed, the movable plate 31 resets and rotates under the elastic reaction force of the springs 34, so that the movable plate 31 is kept at an initial position, and the repeated operation of anti-shaking and redoing of the car hopper 1 is utilized.

Optionally, the transmission part 4 includes a first gear 41 engaged with an outer wall of the first rotating shaft 33, a second rotating shaft 42 rotatably disposed on the car hopper 1, a second gear 43 engaged with an outer wall of the second rotating shaft 42, and a rack 44 disposed on the lifting part 5; the second gear 43 is engaged with the first gear 41 and the rack 44, respectively, wherein; when the first rotating shaft 33 rotates, the first gear 41 can drive the second gear 43 to rotate, so that the second gear 43 drives the rack 44 to ascend, specifically, the second gear 43 can change the transmission direction of the first gear 41 under the conduction effect of the second gear 43, the rack 44 is enabled to receive accurate upward pushing force, the thickness of the rack 44 is larger than that of the second gear 43, the central axis bisector of the rack 44, the second gear 43 and the first gear 41 is the same straight line, the transmission process is stable, and the meshing part of related parts is not easy to receive ectopic acting force in the transmission process and is staggered and separated.

Optionally, the lifting part 5 includes a movable block 51 disposed on the rack 44, an upper groove 52 disposed on the car hopper 1, and a lifting plate 53 adapted to be inserted into the upper groove 52, and the movable block 51 is connected to the lifting plate 53; when the rack 44 rises, the movable block 51 can drive the lifting plate 53 to rise, specifically, the length and the width of the upper groove 52 are respectively equal to those of the lifting plate 53, so that the rising track of the lifting plate 53 obtains a multi-directional limiting effect, the lifting plate 53 can rise in a balanced manner when receiving a transmission acting force, the lifting plate cannot swing inside the upper groove 52, and when the lifting plate 53 rises to the utmost, the lower half section of the lifting plate is still inserted inside the upper groove 52 to provide a certain positioning protection effect for the lifting plate 53, so that the lifting plate 53 cannot be separated by the extrusion acting force of bulk materials, and the using effect of the lifting plate 53 is better.

Optionally, the lifting portion 5 further includes a vertical hole 54 disposed on the car hopper 1, the vertical hole 54 is communicated with the upper groove 52, and the movable block 51 is inserted into the vertical hole 54; the movable block 51 is suitable for rising along the vertical hole 54, specifically, the movable block 51 rubs with two side walls of the vertical hole 54 to rise in the process of receiving the transmission force, the limiting angle and the range of the lifting plate 53 are increased, and the lifting working protection acting force of the lifting plate 53 is uniform.

Optionally, the height of the vertical hole 54 is higher than the height of the movable block 51, specifically, the initial state of the bottom surface of the movable block 51 contacts the bottom surface of the vertical hole 54, and the movable plate 31 finally abuts against the upper end surface of the car hopper 1 when rotating, so that the movable position of the movable block 51 is prevented from blocking the rotating process of the movable plate 31.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 an anti-shake mechanism for mine car which characterized in that includes: the device comprises a car hopper (1), two groups of protection plates (2) arranged on the inner side of the car hopper (1) in a mirror image manner, two buffer parts (3) arranged on the inner side of the car hopper (1) in a mirror image manner in a hinged manner, two groups of transmission parts (4) rotatably arranged on the car hopper (1) and two groups of lifting parts (5) arranged on the car hopper (1) in a mirror image manner, wherein the two groups of protection plates are arranged on the inner side of the car hopper (1) in a mirror image manner;

when bulk materials slide in the car hopper (1), the two buffer parts (3) can drive the two sets of transmission parts (4) to rotate, so that the two sets of transmission parts (4) drive the two sets of lifting parts (5) to ascend.

2. An anti-shake mechanism for a mine car according to claim 1,

the buffer part (3) comprises a movable plate (31) arranged at the upper end of the protection plate (2), two components (32) arranged at the lower end of the movable plate (31) in a mirror image manner and a first rotating shaft (33) fixedly arranged on the two components (32), wherein the first rotating shaft (33) is rotatably connected with the car hopper (1);

when the bulk materials slide in the car hopper (1), the movable plate (31) can drive the two members (32) to rotate, so that the two members (32) drive the first rotating shaft (33) to rotate.

3. The anti-shake mechanism for mining cars of claim 2,

the buffer part (3) further comprises a plurality of springs (34), and two ends of the springs (34) are respectively connected with the movable plate (31) and the hopper (1);

when the movable plate (31) rotates, the plurality of springs (34) can be compressed.

4. An anti-shake mechanism for a mine car according to claim 3,

the transmission part (4) comprises a first gear (41) embedded on the outer wall of the first rotating shaft (33), a second rotating shaft (42) rotatably arranged on the car hopper (1), a second gear (43) embedded on the outer wall of the second rotating shaft (42) and a rack (44) arranged on the lifting part (5);

the second gear (43) is respectively meshed with the first gear (41) and the rack (44), wherein;

when the first rotating shaft (33) rotates, the first gear (41) can drive the second gear (43) to rotate, so that the second gear (43) drives the rack (44) to ascend.

5. The anti-shake mechanism for mining cars of claim 4,

the lifting part (5) comprises a movable block (51) arranged on the rack (44), an upper groove (52) arranged on the car hopper (1) and a lifting plate (53) suitable for the insertion of the upper groove (52), and the movable block (51) is connected with the lifting plate (53);

when the rack (44) ascends, the movable block (51) can drive the lifting plate (53) to ascend.

6. The anti-shake mechanism for mining cars of claim 5,

the lifting part (5) further comprises a vertical hole (54) formed in the car hopper (1), the vertical hole (54) is communicated with the upper groove (52), and the movable block (51) is inserted into the vertical hole (54);

the movable block (51) is adapted to rise along the vertical hole (54).

7. An anti-shake mechanism for a mine car according to claim 6,

the height of the vertical hole (54) is higher than that of the movable block (51).