CN219034715U - Novel underground coal mining equipment - Google Patents

Abstract

The utility model discloses novel underground coal mining equipment, which comprises the following components: fuselage, linking arm, runner, baffle, the fuselage both sides are connected with the linking arm, be connected with the runner on the linking arm, fuselage one side is provided with the baffle, the fuselage bottom is connected with the supporting legs, be connected with pencil one end on the linking arm, the pencil other end is connected on the fuselage, and the supporting legs is as bearing the weight of the basis, through rotating the screw snap ring, make exploitation tooth and base separation, realize the quick dismantlement maintenance of exploitation tooth, improve the work efficiency of colliery machine, and the block through L template is fixed, make the pencil firmly fix on the linking arm, avoided the pencil to twine the junction at fuselage and linking arm owing to the work of linking arm, and through the connection of hinge and baffle, make the baffle open and shut on the fuselage, and the dead lever can be firmly fixed on the fuselage with the baffle, make things convenient for the inside maintenance of fuselage.

Description

Novel underground coal mining equipment

Technical Field

The utility model relates to the technical field of coal mining, in particular to novel underground coal mining equipment.

Background

The coal mine machinery belongs to a large classification of machinery, is a machine specially used for coal mining, is different from other mining machinery due to the professional characteristics of the coal machinery, is used as a large country for coal production, and the annual coal yield of China is continuously improved, and the annual coal yield of China breaks through 24 hundred million tons at the end of 2008, so that the production of the coal mine machinery has the important role in China, and the conventional coal mining equipment has certain defects when in use, such as:

the exploitation teeth on the existing coal mining machine runner are all of bolt fixing structures, the exploitation teeth are not convenient to replace when damaged, the exploitation efficiency of a coal mine is reduced, and most of wire harnesses between the connecting arms above the existing coal mining machine and the machine body cannot be fixed, so that the connecting arms can stir the wire harnesses into the joints of the connecting arms and the machine body when working, the wire harnesses are damaged, the coal mining machine works underground because the space is narrow, bolts are required to be disassembled once the inside of the coal mining machine is damaged and maintained, inconvenience is brought to the maintenance of the coal mining machine, and the exploitation efficiency of the coal mining machine is greatly reduced.

Disclosure of Invention

The utility model aims to provide novel underground coal mining equipment, which aims to solve the problems that the mining teeth on the existing coal mining machine rotating wheels in the market are of bolt fixing structures, the mining teeth are inconvenient to replace when damaged, the mining efficiency of a coal mine is reduced, most of wire harnesses between the connecting arms above the existing coal mining machine and a machine body cannot be fixed, the wire harnesses possibly are stirred into the joints of the connecting arms and the machine body when the connecting arms work, the wire harnesses are damaged, the underground space is narrow when the coal mining machine works underground, and bolts are required to be disassembled once the inside of the coal mining machine is damaged and maintained, so that inconvenience is brought to the maintenance of the coal mining machine, and the mining efficiency of the coal mining machine is greatly reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel well mining apparatus comprising: the device comprises a machine body, a connecting arm, a rotating wheel and a baffle;

the two sides of the machine body are connected with connecting arms, the connecting arms are connected with rotating wheels, one side of the machine body is provided with a baffle, the bottom of the machine body is connected with supporting legs, one end of a wire harness is connected to the connecting arms, the other end of the wire harness is connected to the machine body, and the supporting legs serve as bearing bases;

the base is connected to the rotating wheel, a first fixing groove is formed in the base, a first fixing block is connected to the first fixing groove, one side of the first fixing block is connected with one end of a second fixing block, the other end of the second fixing block penetrates through the through groove, the through groove is formed in one side inside the first fixing groove, a threaded clamping ring is connected to the outer side of the base in a threaded mode, and mining teeth are connected to the top end of the first fixing block.

Preferably, the base, the first fixing groove, the first fixing block, the second fixing block, the through groove, the threaded snap ring and the mining teeth form a clamping structure.

Preferably, the length of the second fixing block is larger than the sum of the length of the through groove and the thickness of the threaded snap ring.

Preferably, the connecting arm is connected with an L-shaped plate, a first through hole is formed in the L-shaped plate, a T-shaped rod is connected in the first through hole in a penetrating manner, the T-shaped rod is connected in a reset spring in a penetrating manner, the reset spring is arranged in the L-shaped plate, one end of the T-shaped rod is connected to the T-shaped plate, one end of the T-shaped plate is arranged in the L-shaped plate, the other end of the T-shaped plate is covered on the outer side of the L-shaped plate, one side of the T-shaped plate is connected with a U-shaped fixing plate, and a wire harness is connected in the U-shaped fixing plate.

Preferably, the L-shaped plate, the first through hole, the T-shaped rod, the return spring and the T-shaped plate form a spring return structure.

Preferably, the maximum length of the T-shaped plate is greater than the maximum length of the inner side of the L-shaped plate.

Preferably, one side of the machine body is connected with one end of a hinge, the other end of the hinge is connected to the baffle, a second fixing groove is formed in the top end of the baffle, and one end of a fixing rod is connected in the second fixing groove.

Preferably, the other end of the fixing rod is connected in the annular groove, one end of the fixing rod is connected with a connecting rod in a penetrating manner, one end of the connecting rod is connected on the inner wall of one side of the annular groove in a rotating manner, the other end of the connecting rod is connected in a second through hole in a penetrating manner, the second through hole is formed in the inner wall of the other side of the annular groove, and the other end of the connecting rod is connected with a knob.

Compared with the prior art, the utility model has the beneficial effects that: this novel underground coal mining equipment, the accessible rotates the screw thread snap ring, makes exploitation tooth and base separation, realizes the quick dismantlement maintenance of exploitation tooth, improves the work efficiency of colliery machine, and is fixed through the block of L template, makes the pencil firmly fix on the linking arm, has avoided the pencil to twine the junction at fuselage and linking arm probably because of the work of linking arm to through the connection of hinge and baffle, make the baffle open and shut on the fuselage, and the dead lever can be firmly fixed the baffle on the fuselage, make things convenient for the maintenance of fuselage inside, the concrete content is as follows.

1. Rotating the threaded snap ring to separate the threaded snap ring from the outer side of the base, then extracting the first fixed block and the second fixed block at the bottom of the mining tooth from the first fixed groove and the through groove, after replacement, putting the first fixed block and the second fixed block back into the first fixed groove and the through groove, and then rotationally connecting the threaded snap ring back to the outer side of the base, thereby realizing rapid disassembly and replacement of the mining tooth;

2. the T-shaped rod is pulled manually, the T-shaped rod drives an internal T-shaped plate through a first through hole on the L-shaped plate, the T-shaped plate presses a reset spring above the T-shaped plate, a U-shaped fixing plate at the bottom of the T-shaped plate moves along with the T-shaped plate, a wire harness is plugged in from one side of the L-shaped plate at the moment, and then the T-shaped rod is loosened, and the T-shaped rod, the T-shaped plate and the U-shaped fixing plate are reset under the action of the reset spring, so that the position of the wire harness is fixed;

3. the knob is manually stirred, the knob drives the connecting rod in the second through hole to rotate, the connecting rod drives the fixing rod to rotate inside the annular groove, the bottom of the fixing rod can be pulled away from the second fixing groove along with rotation, and finally the baffle is opened and closed on the machine body through the hinge, so that the effect of facilitating internal maintenance is achieved.

Drawings

FIG. 1 is a schematic view of a mining tooth construction according to the present utility model;

FIG. 2 is a schematic view of a fixing rod according to the present utility model;

FIG. 3 is a schematic view of the L-shaped plate structure of the present utility model;

FIG. 4 is a schematic view of the internal structure of the L-shaped plate of the utility model;

FIG. 5 is a schematic top view cross-sectional structure of the mining tooth of the present utility model;

FIG. 6 is a schematic enlarged view of the structure of the portion A of the present utility model;

FIG. 7 is an enlarged schematic view of the structure of the portion B of the present utility model;

fig. 8 is a schematic enlarged view of the structure of the C part of the present utility model.

In the figure: 1. a body; 2. a connecting arm; 3. a rotating wheel; 4. a baffle; 5. supporting feet; 6. a wire harness; 7. a base; 8. a first fixing groove; 9. a first fixed block; 10. a second fixed block; 11. a through groove; 12. a threaded snap ring; 13. mining teeth; 14. an L-shaped plate; 15. a first through hole; 16. a T-shaped rod; 17. a return spring; 18. t-shaped plates; 19. a U-shaped fixing plate; 20. a hinge; 21. a second fixing groove; 22. a fixed rod; 23. an annular groove; 24. a connecting rod; 25. a second through hole; 26. and (5) a knob.

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.

Referring to fig. 1-8, the present utility model provides a technical solution: a novel well mining apparatus comprising: the device comprises a machine body 1, a connecting arm 2, a rotating wheel 3 and a baffle 4;

the utility model discloses a machine frame, including fuselage 1, connecting arm 2, fuselage 1 one side is provided with baffle 4, fuselage 1 bottom is connected with supporting legs 5, be connected with pencil 6 one end on the connecting arm 2, pencil 6 other end is connected on fuselage 1, and supporting legs 5 are as bearing foundation, base 7, connect on runner 3, first fixed slot 8 has been seted up in the base 7, be connected with first fixed block 9 in the first fixed slot 8, first fixed block 9 one side is connected with second fixed block 10 one end, the second fixed block 10 other end runs through in logical inslot 11, logical inslot 11 is seted up in the inside one side of first fixed slot 8, base 7 outside threaded connection has screw snap ring 12, first fixed block 9 top is connected with exploitation tooth 13.

Base 7, first fixed slot 8, first fixed block 9, second fixed block 10, logical groove 11, screw thread snap ring 12 and exploitation tooth 13 constitute the block structure, make exploitation tooth 13 can block inside base 7, the length of second fixed block 10 is greater than the length of seting up of logical groove 11 and the thickness sum of screw thread snap ring 12, make screw thread snap ring 12 can support second fixed block 10, through rotating screw thread snap ring 12, make exploitation tooth 13 and base 7 separation, realize exploitation tooth 13's quick dismantlement maintenance, improve the work efficiency of colliery machine.

The connecting arm 2 is connected with the L-shaped plate 14, the L-shaped plate 14 is provided with the first through hole 15, the T-shaped rod 16 is connected in the first through hole 15 in a penetrating way, the T-shaped rod 16 is connected in the return spring 17 in a penetrating way, the return spring 17 is arranged in the L-shaped plate 14, one end of the T-shaped rod 16 is connected on the T-shaped plate 18, one end of the T-shaped plate 18 is arranged in the L-shaped plate 14, the other end of the T-shaped plate 18 is covered on the outer side of the L-shaped plate 14, one side of the T-shaped plate 18 is connected with the U-shaped fixing plate 19, the wire harness 6 is connected in the U-shaped fixing plate 19, the wire harness 6 can be fixed on the connecting arm 2, the L-shaped plate, the first through hole 15, the T-shaped rod 16, the return spring 17 and the T-shaped plate 18 form a spring return structure, the wire harness 6 can be freely detached on the connecting arm 2, the maximum length of the T-shaped plate 18 is larger than the inner side of the L-shaped plate 14, one side of the T-shaped plate 18 can be just covered on the outer side of the L-shaped plate 14, the T-shaped plate 18 can be firmly fixed on the connecting arm 2 through the clamping and the L-shaped plate 14, the wire harness 6 can be firmly fixed on the connecting arm 2, and the wire harness 6 can be prevented from being possibly wound on the connecting arm 2 and the connecting arm 1.

One side of the machine body 1 is connected with one end of a hinge 20, the other end of the hinge 20 is connected to the baffle 4, a second fixing groove 21 is formed in the top end of the baffle 4, one end of a fixing rod 22 is connected in the second fixing groove 21, the baffle 4 can be fixed on one side of the machine body 1 through the fixing rod 22, the other end of the fixing rod 22 is connected in an annular groove 23, one end of the fixing rod 22 is connected with a connecting rod 24 in a penetrating manner, one end of the connecting rod 24 is connected to the inner wall on one side of the annular groove 23 in a rotating manner, the other end of the connecting rod 24 penetrates in a second through hole 25, the second through hole 25 is formed in the inner wall on the other side of the annular groove 23, a knob 26 is connected to the other end of the connecting rod 24, the baffle 4 can be freely opened and closed on one side of the machine body 1, the baffle 4 can be firmly fixed on the machine body 1 through the connection of the hinge 20 and the baffle 4, and the fixing rod 22 can facilitate maintenance of the inside the machine body 1.

Working principle: when the novel underground coal mining equipment is used, as shown in fig. 1-8, the device is simply understood, firstly, the threaded snap ring 12 is rotated to separate the threaded snap ring 12 from the outer side of the base 7, then the first fixed block 9 and the second fixed block 10 at the bottom of the mining tooth 13 are pulled out of the first fixed groove 8 and the through groove 11, after replacement, the first fixed block 9 and the second fixed block 10 at the bottom of the mining tooth 13 are replaced into the first fixed groove 8 and the through groove 11 in the base 7, then the threaded snap ring 12 is rotationally connected to the outer side of the base 7, so that the rapid disassembly and replacement of the mining tooth 13 are realized, then the T-shaped rod 16 is manually pulled, the T-shaped rod 16 drives the T-shaped plate 18 inside through the first through hole 15 on the L-shaped plate 14, the T-shaped plate 18 presses the reset spring 17 above, the U-shaped fixed plate 19 at the bottom of the T-shaped plate 18 moves along, at this time, the wire harness 6 is plugged into the L-shaped plate 14 from one side, then the T-shaped rod 16 is loosened, the T-shaped rod 16, the T-shaped plate 18 and the U-shaped fixing plate 19 are reset under the action of the reset spring 17, so that the position of the wire harness 6 is fixed, finally, the knob 26 is manually shifted, the knob 26 drives the connecting rod 24 in the second through hole 25 to rotate, the connecting rod 24 drives the fixing rod 22 to rotate in the annular groove 23, the bottom of the fixing rod 22 can rotate along with the rotation, the bottom of the fixing rod 22 is pulled out of the second fixing groove 21, and finally, the baffle 4 is opened and closed on the machine body 1 through the hinge 20, so that the effect of convenient internal maintenance is achieved.

Although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. A novel well mining apparatus comprising: the machine is characterized by comprising a machine body (1), a connecting arm (2), a rotating wheel (3) and a baffle plate (4);

connecting arms (2) are connected to two sides of the machine body (1), a rotating wheel (3) is connected to the connecting arms (2), a baffle (4) is arranged on one side of the machine body (1), supporting feet (5) are connected to the bottom of the machine body (1), one end of a wire harness (6) is connected to the connecting arms (2), and the other end of the wire harness (6) is connected to the machine body (1);

base (7) are connected on runner (3), first fixed slot (8) have been seted up in base (7), first fixed slot (8) in-connection has first fixed block (9), first fixed block (9) one side is connected with second fixed block (10) one end, the second fixed block (10) other end runs through in logical groove (11), logical groove (11) are seted up in inside one side of first fixed slot (8), base (7) outside threaded connection has screw snap ring (12), first fixed block (9) top is connected with exploitation tooth (13).

2. The novel underground coal mining apparatus of claim 1, wherein: the base (7), the first fixing groove (8), the first fixing block (9), the second fixing block (10), the through groove (11), the threaded snap ring (12) and the mining teeth (13) form a clamping structure.

3. The novel underground coal mining apparatus of claim 1, wherein: the length of the second fixing block (10) is larger than the sum of the length of the through groove (11) and the thickness of the threaded snap ring (12).

4. The novel underground coal mining apparatus of claim 1, wherein: the connecting arm (2) is connected with an L-shaped plate (14), a first through hole (15) is formed in the L-shaped plate (14), a T-shaped rod (16) is connected in the first through hole (15) in a penetrating manner, the T-shaped rod (16) is connected in a restoring spring (17) in a penetrating manner, the restoring spring (17) is arranged in the L-shaped plate (14), one end of the T-shaped rod (16) is connected to the T-shaped plate (18), one end of the T-shaped plate (18) is arranged in the L-shaped plate (14), the other end of the T-shaped plate (18) is covered on the outer side of the L-shaped plate (14), one side of the T-shaped plate (18) is connected with a U-shaped fixing plate (19), and a wire harness (6) is connected in the U-shaped fixing plate (19).

5. The novel underground coal mining apparatus of claim 4, wherein: the L-shaped plate (14), the first through hole (15), the T-shaped rod (16), the return spring (17) and the T-shaped plate (18) form a spring return structure.

6. The novel underground coal mining apparatus of claim 4, wherein: the maximum length of the T-shaped plate (18) is greater than the maximum length of the inner side of the L-shaped plate (14).

7. The novel underground coal mining apparatus of claim 1, wherein: one side of the machine body (1) is connected with one end of a hinge (20), the other end of the hinge (20) is connected to the baffle (4), a second fixing groove (21) is formed in the top end of the baffle (4), and one end of a fixing rod (22) is connected in the second fixing groove (21).

8. The novel underground coal mining apparatus of claim 7, wherein: the utility model discloses a handle, including ring channel (23) and connecting rod, dead lever (22) other end is connected in ring channel (23), dead lever (22) one end through-connection has connecting rod (24), connecting rod (24) one end is rotated and is connected on the inner wall of ring channel (23) one side, connecting rod (24) other end runs through in second through-hole (25), second through-hole (25) are seted up on the inner wall of ring channel (23) opposite side, connecting rod (24) other end is connected with knob (26).

Images