CN211842614U

CN211842614U - Cutting device for coal mining

Info

Publication number: CN211842614U
Application number: CN202020020978.5U
Authority: CN
Inventors: 暴晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-11-03
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to the technical field of coal mining, in particular to a cutting device for coal mining, which effectively purifies dust generated in the cutting process of raw materials and improves the use safety; the cutting machine comprises a top plate, a cutting platform, a hydraulic telescopic rod and a motor, wherein a placing groove is formed in the top plate, supporting rods are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the top plate respectively, the bottoms of four groups of supporting rods are connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the cutting platform respectively, supporting columns are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the cutting platform respectively, and the top end of the hydraulic telescopic rod is connected; still include dust removal case, dust conveyer pipe and dust pump, the bottom of dust removal case is connected with the top right side of roof, and the inside of dust removal case is provided with the cavity, and the inside of cavity transversely is provided with first connecting plate.

Description

Cutting device for coal mining

Technical Field

The utility model relates to a coal mining's technical field especially relates to a cutting device for coal mining.

Background

As is well known, a cutting device for coal mining is a cutting assist device for coal mining, which is widely used in the field of coal mining; the existing cutting device for coal mining comprises a top plate, a cutting platform, a hydraulic telescopic rod and a motor, wherein a placing groove is formed in the top plate, supporting rods are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the top plate, the bottoms of four groups of supporting rods are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the cutting platform, supporting columns are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the cutting platform, the top end of the hydraulic telescopic rod is connected with the bottom end of the top plate, a mounting frame is arranged at the bottom end of the hydraulic telescopic rod, the top end of the motor is mounted on the; when the existing cutting device for coal mining is used, raw materials to be cut are firstly placed in a placing groove of a cutting platform, then a motor is started, the motor drives a transmission rod and a cutting saw to rotate, and then a hydraulic telescopic rod drives the rotating cutting saw to descend to cut the raw materials; the existing coal mining adopts the cutting device to find that dust generated in the cutting process of raw materials has stronger harm to human bodies, so that the use safety is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an effectively purify the dust that produces among the raw materials cutting process, improve the coal mining of safety in utilization and adopt cutting device.

The utility model discloses a cutting device for coal mining, including the roof, the cutting platform, hydraulic telescoping rod and motor, be provided with the standing groove on the roof, the left front side of roof bottom, left rear side, right front side and right rear side all are provided with branch, the bottom of four groups of branches respectively with the left front side of cutting platform top, left rear side, right front side and right rear side are connected, the left front side of cutting platform bottom, left rear side, right front side and right rear side all are provided with the pillar, hydraulic telescoping rod's top is connected with the bottom of roof, hydraulic telescoping rod's bottom is provided with the mounting bracket, the top of motor is installed on the mounting bracket, the left output of motor is provided with the transfer line, be provided with the slitting saw on the transfer line; the dust collection box comprises a top plate, a dust conveying pipe and a dust pump, wherein the bottom end of the dust collection box is connected with the right side of the top end of the top plate, a cavity is arranged inside the dust collection box, a first connecting plate is transversely arranged inside the cavity and used for respectively connecting the cavity with an upper cavity and a lower cavity, a plurality of groups of dust collection cloth bags are arranged at the bottom end of the first connecting plate, supports are respectively arranged inside the groups of dust collection cloth bags, a plurality of groups of openings are arranged on the first connecting plate and respectively communicated with the top output ends of the groups of dust collection cloth bags, the output end of the dust conveying pipe penetrates through the left end of the dust collection box and extends into the lower cavity of the dust collection box, the input end of the dust conveying pipe penetrates through the top plate from top to bottom, the input end of the dust conveying pipe is communicated with an air inlet hopper, the bottom end of the dust pump is connected with the, the top output end of the dust pump is communicated with an air outlet pipe.

The utility model discloses a cutting device for coal mining, still include the second connecting plate, the threaded rod, fixed plate and third connecting plate, the bottom of second connecting plate is connected with cutting platform's top right side, be provided with the screw hole on the second connecting plate, the left end of threaded rod inserts and the spiral shell dress is to the threaded hole of second connecting plate, the right-hand member of threaded rod is provided with the first in command, the right-hand member of fixed plate is provided with the recess, the recess is provided with the bearing, the left end of threaded rod inserts and fixes to inside the inner circle of bearing, the bottom of third connecting plate is connected with cutting platform's top left side.

The utility model discloses a cutting device for coal mining still includes first mount and second mount, and the dust conveying pipe is connected with the top and the bottom of roof respectively through first mount and second mount.

The utility model discloses a cutting device for coal mining still includes the fixed screw, and the right-hand member of dust removal case cavity of resorption is provided with the handling mouth to the handling mouth communicates with each other with the cavity of resorption, and the right-hand member of handling mouth is provided with sealed lid, and sealed lid is connected with the right-hand member of dust removal case through the fixed screw.

The utility model discloses a cutting device for coal mining still includes the third mount, and the bottom of third mount is connected with cutting platform's top, and the right-hand member of third mount is connected with the left end of third connecting plate.

The utility model discloses a cutting device for coal mining, the bottom of four group's pillars all is provided with the base.

The utility model discloses a cutting device for coal mining, the right-hand member of sealed lid is provided with the second handle.

The utility model discloses a cutting device for coal mining still includes fixation nut, and fixation nut spiral shell suit is established on the threaded rod to fixation nut's left end pastes tightly with the right-hand member of second connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: open the dust pump, through air intake fill and dust conveyer pipe, inhale the lower intracavity to the dust removal case with the dust-containing gas that produces in the cutting process, later through the dust granule among the multiunit dust removal sack adsorbed gas, gas after the purification then passes through air duct and outlet duct discharge after entering into the epicoele of dust removal case, effectively purifies the dust that produces in the raw materials cutting process, reduces its injury that causes the human body, improves the safety in utilization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the threaded rod in connection with a first handle or the like;

FIG. 3 is an enlarged schematic view of the connection between the third connecting plate and the third fixing frame;

FIG. 4 is a partially enlarged view of portion A of FIG. 1;

in the drawings, the reference numbers: 1. a top plate; 2. a strut; 3. cutting the platform; 4. a pillar; 5. a hydraulic telescopic rod; 6. a mounting frame; 7. a motor; 8. a transmission rod; 9. cutting and sawing; 10. a dust removal box; 11. a first connecting plate; 12. a dust removal cloth bag; 13. a dust conveying pipe; 14. an air inlet hopper; 15. a dust pump; 16. an air duct; 17. an air outlet pipe; 18. a second connecting plate; 19. a threaded rod; 20. a first handle; 21. a fixing plate; 22. a bearing; 23. a third connecting plate; 24. a first fixing frame; 25. a second fixing frame; 26. a sealing cover; 27. fixing screws; 28. a third fixing frame; 29. a base; 30. a second handle; 31. and (5) fixing the nut.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a cutting device for coal mining, including roof 1, cutting platform 3, hydraulic telescoping rod 5 and motor 7, be provided with the standing groove on roof 1, the left front side of roof 1 bottom, the left rear side, right front side and right rear side all are provided with branch 2, the bottom of four groups of branch 2 respectively with the left front side of cutting platform 3 top, the left rear side, right front side and right rear side are connected, the left front side of cutting platform 3 bottom, the left rear side, the right front side and right rear side all are provided with pillar 4, the top of hydraulic telescoping rod 5 is connected with the bottom of roof 1, the bottom of hydraulic telescoping rod 5 is provided with mounting bracket 6, the top of motor 7 is installed on mounting bracket 6, the left output of motor 7 is provided with transfer line 8, be provided with cutting saw 9 on transfer line 8; the dust collection box comprises a dust collection box 10, a dust conveying pipe 13 and a dust pump 15, wherein the bottom end of the dust collection box 10 is connected with the right side of the top end of a top plate 1, a cavity is arranged inside the dust collection box 10, a first connecting plate 11 is transversely arranged inside the cavity, the cavity is divided into an upper cavity and a lower cavity by the first connecting plate 11, a plurality of groups of dust collection cloth bags 12 are arranged at the bottom end of the first connecting plate 11, supports are arranged inside the groups of dust collection cloth bags 12, a plurality of groups of openings are arranged on the first connecting plate 11 and are respectively communicated with the top output ends of the groups of dust collection cloth bags 12, the output end of the dust conveying pipe 13 penetrates through the left end of the dust collection box 10 and extends into the lower cavity of the dust collection box 10, the input end of the dust conveying pipe 13 penetrates through the top plate 1 from top to bottom, the input end of the dust conveying pipe 13 is, the bottom end of the air duct 16 penetrates through the top end of the dust removal box 10 and extends into the upper cavity of the dust removal box 10, and the output end of the top of the dust pump 15 is communicated with an air outlet duct 17; open the dust pump, through air intake fill and dust conveyer pipe, inhale the lower intracavity to the dust removal case with the dust-containing gas that produces in the cutting process, later through the dust granule among the multiunit dust removal sack adsorbed gas, gas after the purification then passes through air duct and outlet duct discharge after entering into the epicoele of dust removal case, effectively purifies the dust that produces in the raw materials cutting process, reduces its injury that causes the human body, improves the safety in utilization.

The utility model discloses a cutting device for coal mining, still include second connecting plate 18, threaded rod 19, fixed plate 21 and third connecting plate 23, the bottom of second connecting plate 18 is connected with the top right side of cutting platform 3, be provided with the screw hole on the second connecting plate 18, the left end of threaded rod 19 inserts and spiral shell dress to the screw hole of second connecting plate 18, the right-hand member of threaded rod 19 is provided with the first in command 20, the right-hand member of fixed plate 21 is provided with the recess, the recess is provided with bearing 22, the left end of threaded rod 19 inserts and is fixed to the inner circle inside bearing 22, the bottom of third connecting plate 23 is connected with the top left side of cutting platform 3; through setting up the third connecting plate, carry on spacingly to the raw materials in the standing groove, later rotate the threaded rod, make the left end of fixed plate fully paste tightly with the right-hand member of raw materials to fully fixed raw materials prevents that the raw materials from taking place to break away from in cutting process, improves stability in use.

The utility model discloses a cutting device for coal mining, which also comprises a first fixing frame 24 and a second fixing frame 25, wherein a dust conveying pipe 13 is respectively connected with the top end and the bottom end of the top plate 1 through the first fixing frame 24 and the second fixing frame 25; through setting up first mount and second mount, strengthen the support and the fixed of dust conveyer pipe, improve the stability in use.

The utility model discloses a cutting device for coal mining, still include fixed screw 27, the right-hand member of dust removal case 10 lower chamber is provided with the handling mouth to the handling mouth communicates with lower chamber, and the right-hand member of handling mouth is provided with sealed lid 26, and sealed lid 26 is connected with the right-hand member of dust removal case 10 through fixed screw 27; through setting up sealed lid and set screw, prevent that the dust-laden gas of dust removal case intracavity from loading and unloading mouthful outflow, improve the safety in utilization.

The utility model discloses a cutting device for coal mining, still include third mount 28, the bottom of third mount 28 is connected with the top of cutting platform 3, the right-hand member of third mount 28 is connected with the left end of third connecting plate 23; through setting up the third mount, strengthen the support to the third connecting plate, improve stability in use.

The utility model relates to a cutting device for coal mining, the bottom ends of four groups of pillars 4 are provided with bases 29; through setting up four groups of bases, increase the contact surface of four groups of pillars and ground, improve stability in use.

The utility model relates to a cutting device for coal mining, the right end of a sealing cover 26 is provided with a second handle 30; through setting up the second handle, be convenient for open sealed lid, improve the convenience of use.

The utility model discloses a cutting device for coal mining, still include the fixation nut 31, the fixation nut 31 is threaded and sleeved on the threaded rod 19, and the left end of the fixation nut 31 is attached to the right-hand member of the second connecting plate 18 tightly; through rotating fixation nut, make fixation nut's left end and the right-hand member of second connecting plate paste tightly, the position of fully fixed plate improves stability in use.

The utility model relates to a cutting device for coal mining, which firstly places the raw material to be cut in a placing groove of a cutting platform when in work, then the raw material in the placing groove is limited through the third connecting plate, then the threaded rod is rotated to enable the left end of the fixing plate to be fully attached to the right end of the raw material, the fixing nut is rotated to enable the left end of the fixing nut to be attached to the right end of the second connecting plate, the position of the fixing plate is fixed to fully fix the raw material, then the motor is started, the motor drives the transmission rod and the cutting saw to rotate, then the hydraulic telescopic rod drives the rotating cutting saw to descend, the raw materials are cut, then a dust pump is opened, dust-containing gas generated in the cutting process is sucked into the lower cavity of the dust removal box through the air inlet hopper and the dust conveying pipe, dust particles in the gas are adsorbed through a plurality of groups of dust removal cloth bags, and the purified gas is discharged through the air guide pipe and the air outlet pipe after entering the upper cavity of the dust removal box.

The cutting device for coal mining of the utility model has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the cutting device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a coal mining is with cutting device's dust pump is purchase on the market, and this technical staff only need according to its subsidiary instructions install and operate can in the industry.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A cutting device for coal mining comprises a top plate (1), a cutting platform (3), a hydraulic telescopic rod (5) and a motor (7), wherein a placing groove is arranged on the top plate (1), supporting rods (2) are respectively arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the top plate (1), the bottom ends of four groups of supporting rods (2) are respectively connected with the left front side of the top end of the cutting platform (3), the left rear side, the right front side and the right rear side are connected, pillars (4) are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the cutting platform (3), the top end of the hydraulic telescopic rod (5) is connected with the bottom end of the top plate (1), an installation frame (6) is arranged at the bottom end of the hydraulic telescopic rod (5), the top end of a motor (7) is installed on the installation frame (6), a transmission rod (8) is arranged at the left output end of the motor (7), and a cutting saw (9) is arranged on the transmission rod (8); the dust collection box is characterized by further comprising a dust collection box (10), a dust conveying pipe (13) and a dust pump (15), wherein the bottom end of the dust collection box (10) is connected with the right side of the top end of the top plate (1), a cavity is arranged inside the dust collection box (10), a first connecting plate (11) is transversely arranged inside the cavity, the cavity is respectively divided into an upper cavity and a lower cavity by the first connecting plate (11), a plurality of groups of dust collection cloth bags (12) are arranged at the bottom end of the first connecting plate (11), a support is arranged inside each group of dust collection cloth bags (12), a plurality of groups of openings are arranged on the first connecting plate (11), the plurality of groups of openings are respectively communicated with the top output ends of the plurality of groups of dust collection cloth bags (12), the output end of the dust conveying pipe (13) penetrates through the left end of the dust collection box (10) and extends into the dust collection box (, the input intercommunication of dust conveyer pipe (13) is provided with air intake hopper (14), and the bottom of dust pump (15) is connected with the top of dust removal case (10), and the bottom input intercommunication of dust pump (15) is provided with air duct (16), and the top of dust removal case (10) is passed and the last intracavity of stretching into dust removal case (10) is passed to the bottom of air duct (16), and the top output intercommunication of dust pump (15) is provided with outlet duct (17).

2. The cutting device for coal mining according to claim 1, further comprising a second connecting plate (18), a threaded rod (19), a fixing plate (21) and a third connecting plate (23), wherein the bottom end of the second connecting plate (18) is connected with the right side of the top end of the cutting platform (3), a threaded hole is formed in the second connecting plate (18), the left end of the threaded rod (19) is inserted into and screwed into the threaded hole of the second connecting plate (18), a first handle (20) is arranged at the right end of the threaded rod (19), a groove is formed in the right end of the fixing plate (21), a bearing (22) is arranged in the groove, the left end of the threaded rod (19) is inserted into and fixed to the inside of an inner ring of the bearing (22), and the bottom end of the third connecting plate (23) is connected with the left side of the top end of the cutting platform (3.

3. The cutting device for coal mining according to claim 2, further comprising a first fixing frame (24) and a second fixing frame (25), wherein the dust conveying pipe (13) is connected with the top end and the bottom end of the top plate (1) through the first fixing frame (24) and the second fixing frame (25), respectively.

4. A cutting device for coal mining according to claim 3, characterized in that it further comprises a fixing screw (27), the right end of the lower cavity of the dust removal box (10) is provided with a loading and unloading port, and the loading and unloading port is communicated with the lower cavity, the right end of the loading and unloading port is provided with a sealing cover (26), and the sealing cover (26) is connected with the right end of the dust removal box (10) through the fixing screw (27).

5. The cutting device for coal mining according to claim 4, characterized by further comprising a third fixing frame (28), wherein the bottom end of the third fixing frame (28) is connected with the top end of the cutting platform (3), and the right end of the third fixing frame (28) is connected with the left end of the third connecting plate (23).

6. A cutting apparatus for coal mining according to claim 5, characterised in that the four sets of posts (4) are provided with feet (29) at their lower ends.

7. A coal mining cutting device according to claim 6, wherein the right end of the sealing cap (26) is provided with a second handle (30).

8. The cutting device for coal mining according to claim 7, further comprising a fixing nut (31), wherein the fixing nut (31) is screwed and sleeved on the threaded rod (19), and the left end of the fixing nut (31) abuts against the right end of the second connecting plate (18).