CN218716751U

CN218716751U - Coal mining machine roller with anti-skid mechanism

Info

Publication number: CN218716751U
Application number: CN202222887465.6U
Authority: CN
Inventors: 辛红宝; 徐福安; 程学英
Original assignee: Datong Philips Mining Equipment Mfg Co ltd
Current assignee: Datong Philips Mining Equipment Mfg Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model provides a coal-winning machine cylinder with anti-skidding mechanism relates to coal-winning machine technical field. This coal-winning machine cylinder with anti-skidding mechanism, including the mount, mount front side fixedly connected with support, the inside rotation of support is connected with the cylinder body, mount bottom one side fixedly connected with mounting panel, the inside fixedly connected with fixed sleeve of mounting panel, the inside rotation of fixed sleeve is connected with the rotating sleeve, the inside sliding connection of rotating sleeve has first threaded rod, rotating sleeve front end fixedly connected with limiting plate, first threaded rod front end rotates and is connected with the turning block, turning block front side fixedly connected with branch, mount bottom one side is provided with friction pack, mount bottom rear side is provided with locating component. The coal mining machine roller with the anti-slip mechanism has the advantages that the coal mining machine can form good anti-slip capability when working at a large inclination angle, the coal mining machine is prevented from slipping, and the safety is improved.

Description

Coal mining machine roller with anti-skid mechanism

Technical Field

The utility model relates to an antiskid specifically is coal-winning machine cylinder with antiskid belongs to coal-winning machine technical field.

Background

Coal mining machines are the main equipment of the fully mechanized mining complete sets, and are developed and evolved from coal cutters. The coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work is interrupted, so that huge economic loss is caused. The coal mining machine is one of important devices for realizing mechanization and modernization of coal mine production. The mechanized coal mining can reduce the physical labor, improve the safety and achieve the purposes of high yield, high efficiency and low consumption. The coal mining machine is used for breaking coal from a coal body (breaking coal) and loading the coal into a working face conveyor (loading coal) on a long-wall coal mining working face by using a working mechanism. The coal cutter runs (pulls) according to the traction speed of setting, makes broken coal and coal charging process can carry out continuously.

The anti-skid protection of the coal mining machine during coal mining is an important protection, and is related to the safe operation of the coal mining machine on a working face.

The published application CN205638451U discloses a drum shearer, the utility model discloses simple structure, intensity are big, and energy loss is little, and the repacking is easy. The height adjustment is convenient, the requirement on geological conditions is not high, and the method can be well suitable for the coal seam structure of the working face.

The anti-skid device is designed according to the scheme, but the anti-skid structure is not clear, the anti-skid effect is not ideal, the coal mining machine can slide downwards if the anchor chain is suddenly broken in the coal mining process, and major safety accidents can occur if the staff who mix and hit the support with the coal mining machine cannot dodge the support in time under the condition, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a coal-winning machine cylinder with anti-skidding mechanism just for solving above-mentioned problem to solve among the prior art anti-skidding structure antiskid effect unsatisfactory, the coal-winning machine will lead to the coal-winning machine to slide downwards if meet the chain snap-off in carrying out the coal mining process, if mix with the machine and beat the pillar personnel and dodge not reach so under this condition, will appear great incident, need carry out the modified problem to it.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: coal-winning machine cylinder with anti-skidding mechanism, including the mount, mount front side fixedly connected with support, the inside rotation of support is connected with the cylinder body, mount bottom one side fixedly connected with mounting panel, the inside fixedly connected with fixed sleeve of mounting panel, the inside rotation of fixed sleeve is connected with the rotating sleeve, the inside sliding connection of rotating sleeve has first threaded rod, rotating sleeve front end fixedly connected with limiting plate, first threaded rod run through the limiting plate and with limiting plate threaded connection, first threaded rod front end is rotated and is connected with the turning block, turning block front side fixedly connected with branch, mount bottom one side is provided with friction pack, mount bottom rear side is provided with locating component.

Preferably, the friction assembly comprises a support plate and a friction rod, the support plate is fixedly connected to one side of the bottom of the fixing frame, the friction rod is rotatably connected to the bottom of the support plate, a through groove is formed in the top of the friction rod, guide rods are fixedly connected to two sides of the support rod, penetrate through the through groove and are in sliding connection with the through groove, and therefore the friction rod is limited and pushed to deflect.

Preferably, locating component includes second threaded rod, two gag lever posts, bottom plate, movable plate and a plurality of locating lever, two the gag lever post is fixed connection in bottom plate top both sides respectively, two the gag lever post top all with mount fixed connection, is favorable to fixing the bottom plate.

Preferably, the second threaded rod rotates to be connected in the mount bottom, second threaded rod bottom is rotated with the bottom plate and is connected, movable plate threaded connection is in the second threaded rod outside, is favorable to carrying out spacing support to the bottom plate.

Preferably, the two limiting rods respectively penetrate through two ends of the movable plate and are in sliding connection with the movable plate, the positioning rods are respectively and fixedly connected to four corners of the bottom of the movable plate, the movable plate is limited, and the movable plate drives the positioning rods to descend.

Preferably, a plurality of chutes are formed in the rotating sleeve, a plurality of sliding plates are fixedly connected to one end of the first threaded rod, and the sliding plates are respectively connected to the plurality of chutes in a sliding manner, so that the first threaded rod is limited.

Preferably, rotating sleeve one end fixedly connected with pivot, the pivot runs through fixed sleeve and is connected with fixed sleeve rotation, the equal fixedly connected with bevel gear in fixed sleeve one end and the second threaded rod outside, two bevel gear meshing connects, is favorable to the rotating sleeve to transmit.

The utility model provides a coal-winning machine cylinder with anti-skidding mechanism, its beneficial effect who possesses as follows:

1. this coal-winning machine cylinder with anti-skidding mechanism installs the motor through the mount bottom to through motor output and second threaded rod fixed connection, make the motor start drive the second threaded rod and rotate, drive the movable plate when the second threaded rod rotates and remove, drive a plurality of locating levers when the movable plate removes and descend, make a plurality of locating levers and ground contact, and insert ground and fix a position the mount, make the coal-winning machine form good non-slip ability at great inclination during operation, prevent the coal-winning machine landing, improve the security.

2. This coal-winning machine cylinder with anti-skidding mechanism, drive bevel gear when rotating through the second threaded rod and rotate, make bevel gear countershaft transmission, and make the pivot drive and rotate the sleeve and rotate, it rotates to drive the slide when rotating the sleeve, and make the slide drive first threaded rod and rotate, when first threaded rod rotates, the limiting plate carries on spacingly to first threaded rod, thereby make first threaded rod remove, make first threaded rod drive the turning block and remove, the turning block promotes branch and removes, and make branch drive the guide bar and remove, it deflects to drive the friction lever when the guide bar removes, thereby make friction lever bottom and ground contact, thereby improve frictional force, improve anti-skidding effect, increase stability.

Drawings

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

fig. 2 is a side sectional view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the moving plate of the present invention.

In the figure: 1. a fixed mount; 2. a support; 3. a drum body; 4. mounting a plate; 5. fixing the sleeve; 6. rotating the sleeve; 7. a first threaded rod; 8. a limiting plate; 9. rotating the block; 10. a support plate; 11. a friction lever; 12. a strut; 13. a guide bar; 14. a second threaded rod; 15. a limiting rod; 16. a base plate; 17. a rotating shaft; 18. a bevel gear; 19. moving the plate; 20. positioning a rod; 21. a chute; 22. a slide board.

Detailed Description

The embodiment of the utility model provides a coal-winning machine cylinder with anti-skidding mechanism.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including mount 1, mount 1 front side fixedly connected with support 2, support 2 internal rotation is connected with cylinder body 3, mount 1 bottom one side fixedly connected with mounting panel 4, the internal fixedly connected with fixed sleeve 5 of mounting panel 4, the internal rotation of fixed sleeve 5 is connected with rotating sleeve 6, the internal sliding connection of rotating sleeve 6 has first threaded rod 7, rotating sleeve 6 has internal a plurality of spouts 21, a plurality of slides 22 of 7 one end fixedly connected with of first threaded rod, a plurality of slides 22 are respectively sliding connection in a plurality of spouts 21, be favorable to spacing first threaded rod 7, rotating sleeve 6 front end fixedly connected with limiting plate 8, first threaded rod 7 runs through limiting plate 8 and is connected with limiting plate 8 threaded connection, first threaded rod 7 front end rotation is connected with turning block 9, turning block 9 front side fixedly connected with branch 12, mount 1 bottom one side is provided with the friction subassembly, the friction subassembly includes extension board 10 and

friction lever

11, 10 fixed connection is in 1 bottom one side, friction lever 11 rotates and is connected in the extension board 10 bottom, friction lever 11 top has seted up logical groove, 12 both sides fixedly connected with guide bar 13, guide bar and lead to the extension board 13, be favorable to the extension board 11 to the friction lever to promote the friction lever to slide to pass through groove.

The rear side of the bottom of the fixing frame 1 is provided with a positioning assembly, the positioning assembly comprises a second threaded rod 14, two limiting rods 15, a bottom plate 16, a movable plate 19 and a plurality of positioning rods 20, the two limiting rods 15 are respectively and fixedly connected to two sides of the top of the bottom plate 16, the top ends of the two limiting rods 15 are respectively and fixedly connected with the fixing frame 1, the bottom plate 16 is favorably fixed, the second threaded rod 14 is rotatably connected to the bottom of the fixing frame 1, the bottom end of the second threaded rod 14 is rotatably connected with the bottom plate 16, the movable plate 19 is in threaded connection with the outer side of the second threaded rod 14, the bottom plate 16 is favorably limited and supported, the two limiting rods 15 respectively penetrate through two ends of the movable plate 19 and are in sliding connection with the movable plate 19, the positioning rods 20 are respectively and fixedly connected to four corners of the bottom of the movable plate 19, the movable plate 19 is favorably limited, the movable plate 19 drives the positioning rods 20 to descend, one end of the rotating sleeve 6 is fixedly connected with a rotating shaft 17, the rotating shaft 17 penetrates through the fixing sleeve 5 and is rotatably connected with the fixing sleeve 5, bevel gears 18 are respectively and fixedly connected to the outer sides of the second threaded rod 14, the two bevel gears 18 are favorably meshed with the rotating sleeve 6.

Specifically, install the motor through mount 1 bottom, and through motor output and second threaded rod 14 fixed connection, make the motor start drive second threaded rod 14 and rotate, drive movable plate 19 when second threaded rod 14 rotates and remove, drive a plurality of locating levers 20 when movable plate 19 removes and descend, make a plurality of locating levers 20 and ground contact, and insert ground and fix a position to mount 1, make the coal-winning machine form good non-slip ability at great inclination during operation, prevent the coal-winning machine landing, improve the security.

Drive bevel gear 18 when rotating through second threaded rod 14 and rotate, make bevel gear 18 to the transmission of countershaft 17, and make pivot 17 drive and rotate sleeve 6, it rotates to drive slide 22 when rotating sleeve 6 rotates, and make slide 22 drive first threaded rod 7 and rotate, when first threaded rod 7 rotates, limiting plate 8 carries on spacingly to first threaded rod 7, thereby make first threaded rod 7 remove, make first threaded rod 7 drive turning block 9 and remove, turning block 9 promotes branch 12 and removes, and make branch 12 drive guide bar 13 remove, it deflects to drive friction lever 11 when guide bar 13 removes, thereby make friction lever 11 bottom and ground contact, thereby improve frictional force, improve anti-skidding effect, increase stability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Coal-winning machine cylinder with anti-skidding mechanism, including mount (1), mount (1) front side fixedly connected with support (2), support (2) inside rotation is connected with cylinder body (3), its characterized in that: mount (1) bottom one side fixedly connected with mounting panel (4), inside fixedly connected with fixed sleeve (5) of mounting panel (4), fixed sleeve (5) inside rotation is connected with and rotates sleeve (6), the inside sliding connection of rotation sleeve (6) has first threaded rod (7), it has limiting plate (8) to rotate sleeve (6) front end fixedly connected with, first threaded rod (7) run through limiting plate (8) and with limiting plate (8) threaded connection, first threaded rod (7) front end is rotated and is connected with turning block (9), turning block (9) front side fixedly connected with branch (12), mount (1) bottom one side is provided with friction pack, mount (1) bottom rear side is provided with locating component.

2. The shearer drum with anti-skid mechanism of claim 1, wherein: the friction assembly comprises a support plate (10) and a friction rod (11), the support plate (10) is fixedly connected to one side of the bottom of the fixing frame (1), the friction rod (11) is rotatably connected to the bottom of the support plate (10), a through groove is formed in the top of the friction rod (11), guide rods (13) are fixedly connected to two sides of the support rod (12), and the guide rods (13) penetrate through the through groove and are in sliding connection with the through groove.

3. The shearer drum with anti-skid mechanism of claim 2, wherein: the positioning assembly comprises a second threaded rod (14), two limiting rods (15), a bottom plate (16), a movable plate (19) and a plurality of positioning rods (20), the two limiting rods (15) are fixedly connected to two sides of the top of the bottom plate (16) respectively, and the top ends of the two limiting rods (15) are fixedly connected with the fixing frame (1).

4. The shearer drum with anti-skid mechanism of claim 3, wherein: the second threaded rod (14) is rotatably connected to the bottom of the fixed frame (1), the bottom end of the second threaded rod (14) is rotatably connected with the bottom plate (16), and the moving plate (19) is in threaded connection with the outer side of the second threaded rod (14).

5. The shearer drum with anti-skid mechanism of claim 4, wherein: the two limiting rods (15) penetrate through two ends of the movable plate (19) respectively and are in sliding connection with the movable plate (19), and the positioning rods (20) are fixedly connected to four corners of the bottom of the movable plate (19) respectively.

6. The shearer drum with anti-skid mechanism of claim 1, wherein: a plurality of chutes (21) are formed in the rotating sleeve (6), one end of the first threaded rod (7) is fixedly connected with a plurality of sliding plates (22), and the sliding plates (22) are respectively connected to the plurality of chutes (21) in a sliding mode.

7. The shearer drum with anti-skid mechanism of claim 3, wherein: rotating sleeve (6) one end fixedly connected with pivot (17), pivot (17) run through fixed sleeve (5) and rotate with fixed sleeve (5) and be connected, fixed sleeve (5) one end and second threaded rod (14) outside equal fixedly connected with bevel gear (18), two bevel gear (18) meshing connection.