CN116181327A

CN116181327A - Drum shearer

Info

Publication number: CN116181327A
Application number: CN202211625538.2A
Authority: CN
Inventors: 张金虎; 李明忠; 韩会军; 雷声; 苏林军; 宁桂峰; 张赛; 刘剑; 刘培源; 米牧石; 吴昊阳; 王伦
Original assignee: Ccteg Coal Mining Research Institute Co ltd; Tiandi Science and Technology Co Ltd
Current assignee: Ccteg Coal Mining Research Institute Co ltd; Tiandi Science and Technology Co Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-30

Abstract

The invention discloses a roller shearer which comprises a support piece, a coal mining component and a connecting assembly, wherein the coal mining component comprises a frame body and a mining roller, the mining roller is arranged on the frame body and can rotate relative to the frame body, the frame body is detachably arranged on the top surface of the support piece, the mining roller is used for mining a coal mine, the connecting assembly comprises a first connecting piece and a second connecting piece, the first connecting piece is arranged on the support piece, the first connecting piece is provided with a mounting hole, the second connecting piece is arranged on the frame body, the second connecting piece can be matched in the mounting hole, and the second connecting piece is detachably connected with the first connecting piece. The roller shearer provided by the embodiment of the invention has the advantages of high working efficiency and high coal mining efficiency.

Description

Drum shearer

Technical Field

The invention relates to the technical field of drum shearer, in particular to a drum shearer.

Background

The drum shearer is one kind of coal mining equipment and mainly comprises a motor, a traction part, a cutting part, an accessory device and the like. The mechanized coal mining working face can be divided into a common mechanized coal mining working face and a comprehensive mechanized coal mining working face according to different mechanization degrees, namely a common mining working face and a comprehensive mining working face for short.

When the drum shearer is used for coal mining, the mining drum is in direct contact with the coal mine, and the mining drum needs to be overhauled periodically along with the increase of the service time. In the related art, when the mining roller is overhauled, the mining roller needs to be stopped for overhauling, so that continuous work cannot be performed, and the working efficiency and the coal mining efficiency of the device are reduced.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems in the related art to some extent. For this reason, embodiments of the present invention provide a shearer loader that is high in work efficiency and coal mining efficiency.

The roller shearer of the embodiment of the invention comprises a supporting piece; the mining device comprises a coal mining member, a supporting piece and a mining roller, wherein the coal mining member comprises a frame body and the mining roller, the mining roller is arranged on the frame body and can rotate relative to the frame body, the frame body is detachably arranged on the top surface of the supporting piece, and the mining roller is used for mining a coal mine; the connecting assembly comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is arranged on the supporting piece, a mounting hole is formed in the first connecting piece, the second connecting piece is arranged on the frame body, the second connecting piece can be matched in the mounting hole, the second connecting piece is detachably connected with the first connecting piece, the second connecting piece comprises a rod piece and a limiting piece, one end of the rod piece is arranged on the bottom surface of the frame body, the other end of the rod piece penetrates through the mounting hole, one end of the limiting piece is rotatably arranged at the other end of the rod piece and is provided with a first position and a second position, when the limiting piece is in the first position, the other end of the limiting piece is close to the other end of the rod piece, so that the other end of the rod piece can penetrate through the mounting hole, and when the limiting piece is in the second position, the other end of the limiting piece is far away from the other end of the rod piece, so that at least part of the limiting piece can be contacted with the bottom surface of the first connecting piece.

The roller shearer of the embodiment of the invention has the advantages that the frame body is detachably connected with the supporting piece through the connecting component, the first connecting piece is arranged on the supporting piece, the second connecting piece is arranged on the frame body, the first connecting piece and the second connecting piece are detachably connected, when the mining roller needs to be overhauled, the first connecting piece and the second connecting piece are separated to separate the frame body from the supporting piece so as to be convenient for overhauling the mining roller, after the mining roller is overhauled, the first connecting piece and the second connecting piece are connected to enable the frame body to be arranged on the supporting piece, thereby the roller shearer of the embodiment of the invention can continue to work, the matching mode of the first connecting piece and the second connecting piece is simple, the time is saved, the machine does not need to be stopped when the mining roller is overhauled, the working efficiency and the coal mining efficiency of the roller shearer of the embodiment of the invention are improved,

the second connecting piece comprises a rod piece and a limiting piece, when the frame body is separated from the supporting piece, the other end of the limiting piece is located at a first position so that the rod piece is convenient to separate from the mounting hole, when the frame body is connected with the supporting piece, the other end of the limiting piece is located at the first position so that the other end of the rod piece is convenient to penetrate into the mounting hole, and then the other end of the limiting piece is located at a second position so that at least part of the limiting piece can be in contact with the bottom surface of the first connecting piece, and the rod piece is not easy to separate from the mounting hole, so that the frame body and the supporting piece are firmly connected.

In some embodiments, the limiting member includes an elastic member and a first clamping member, an outer wall surface of the other end of the rod member is provided with a mounting groove, one end of the first clamping member is rotatably connected with an inner wall surface of the mounting groove, the elastic member is connected with the first clamping member and the inner wall surface of the mounting groove, when in the first position, the other end of the first clamping member is close to the other end of the rod member, the elastic member is compressed, when in the second position, the other end of the first clamping member is far away from the other end of the rod member, and the elastic member is elongated.

In some embodiments, the limiting member further includes a second clamping member, the second clamping member and the first clamping member are arranged at intervals in the extending direction of the rod member, the second clamping member is located above the first clamping member, the second clamping member is disposed around the outer wall surface of the rod member, and at least part of the second clamping member can contact with the top surface of the first connecting member.

In some embodiments, the support comprises: a body; the clamping plates are arranged on the bottom surface of the body, at least two clamping plates are arranged at intervals along a first direction, and the clamping plates can move in the first direction relative to the body; the screw rod is arranged on the bottom surface of the body, the screw rod extends along the first direction, the screw rod can rotate around the first direction relative to the body, and the clamping plate penetrates through the screw rod so that the clamping plate can move on the screw rod when the screw rod rotates around the first direction relative to the body.

In some embodiments, the support further comprises: the guide piece is arranged on the bottom surface of the body, the guide piece and the screw are arranged at intervals along the second direction, the guide piece extends along the first direction, the guide piece passes through the clamping plate, and the clamping plate is movable relative to the guide piece; the bearing is arranged between the screw rod and the body; the first driving piece is connected with the screw rod to drive the screw rod to rotate around the first direction.

In some embodiments, the coal mining component further comprises: the mounting piece is arranged on the top surface of the frame body, the mounting piece can rotate relative to the frame body, the mining roller is arranged on the mounting piece, and the mining roller can rotate relative to the mounting piece; a second drive member coupled to the mining drum, the second drive member for driving the mining drum in rotation relative to the mounting bracket; the third driving piece is arranged on the top surface of the frame body, the third driving piece is connected with the frame body and at least part of the mounting frame, and the third driving piece is used for driving the mounting frame to rotate relative to the frame body.

In some embodiments, the coal mining member further comprises a hanger, the hanger is arranged on the top surface of the frame body, and the hanger is provided with an opening.

In some embodiments, the body is provided with a positioning groove, the coal mining member further comprises a positioning piece, the positioning piece is arranged on the bottom surface of the frame body, and the positioning piece is matched with the positioning groove.

In some embodiments, the shearer loader further comprises a transport member disposed between at least two of the cleats, the transport member for transporting the coal mine.

In some embodiments, the support further comprises a tab provided on a side of the splint adjacent the transport, the tab being removably connected to the transport.

Drawings

Fig. 1 is a front view of a shearer in accordance with an embodiment of the present invention.

Fig. 2 is a front view of the shearer loader with the first drive member removed in accordance with an embodiment of the present invention.

Fig. 3 is a schematic view of a coal mining component of a shearer in accordance with an embodiment of the present invention.

Fig. 4 is a top view of a shearer consistent with an embodiment of the present invention.

Fig. 5 is a schematic view of the bottom surface of the body of the shearer loader according to an embodiment of the present invention.

Fig. 6 is a schematic view of a bottom surface of a body of a shearer loader according to an embodiment of the present invention with a clamp plate removed.

FIG. 7 is a side view of a clamp plate of a shearer loader according to an embodiment of the invention.

Fig. 8 is an enlarged schematic view of the portion a in fig. 1.

FIG. 9 is a schematic view of a second link of a shearer loader according to an embodiment of the present invention.

Reference numerals: 1. a support; 11. a body; 111. a bottom groove; 12. a clamping plate; 13. a screw; 14. a guide member; 15. a first driving member; 16. a bump; 2. a coal mining component; 21. a frame body; 211. a first channel; 212. a second channel; 22. a mining drum; 221. a cylinder; 222. tooth shifting; 23. a mounting frame; 24. a second driving member; 25. a third driving member; 26. a hanging bracket; 261. opening holes; 27. a positioning piece; 3. a connection assembly; 31. a first connector; 311. a mounting hole; 32. a second connector; 321. a rod piece; 3211. a mounting groove; 322. a limiting piece; 3221. an elastic member; 3222. a first clamping piece; 3223. a second clamping piece; 3224. and a side plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

As shown in fig. 1 to 9, the shearer loader of the embodiment of the present invention includes a support 1, a shearer member 2, and a connection assembly 3. The coal mining means 2 comprises a frame 21 and a mining drum 22, the mining drum 22 being provided on the frame 21, and the mining drum 22 being rotatable relative to the frame 21, the frame 21 being detachably provided on the top surface of the support 1, the mining drum 22 being for excavating a coal mine. Specifically, as shown in fig. 1, the support 1 extends in the left-right direction. The frame 21 extends in the left-right direction. The number of the mining drums 22 is two, the first mining drum 22 is arranged on the top surface of the frame body 21, the first mining drum 22 is rotatable relative to the frame body 21, the second mining drum 22 is arranged on the right end surface of the frame body 21, and the second mining drum 22 is rotatable relative to the frame body 21.

Specifically, the mining drum 22 includes a drum body 221 and a plurality of teeth 222, the drum body 221 is cylindrical, the teeth 222 are divided into a plurality of groups, the teeth 222 are arranged at intervals along the extending direction of the drum body 221, each group of teeth 222 includes a plurality of teeth 222, and the teeth 222 are arranged at intervals along the circumferential direction of the drum body 221.

The connection assembly 3 includes a first connection member 31 and a second connection member 32. The first connecting piece 31 is arranged on the supporting piece 1, the first connecting piece 31 is provided with a mounting hole 311, the second connecting piece 32 is arranged on the frame body 21, the second connecting piece 32 can be matched in the mounting hole 311, and the second connecting piece 32 is detachably connected with the first connecting piece 31. Specifically, as shown in fig. 5, there are two first connecting members 31, and the two first connecting members 31 are arranged at intervals in the left-right direction, wherein one first connecting member 31 is provided at the left end of the support member 1, and the other first connecting member 31 is provided at the right end of the support member 1. The first connecting member 31 has two mounting holes 311 thereon, and the two mounting holes 311 are arranged at intervals in the front-rear direction.

The second connecting member 32 includes a rod 321 and a limiting member 322, one end of the rod 321 (an upper end of the rod 321 as shown in fig. 8) is disposed at the bottom surface of the frame 21, the other end of the rod 321 (a lower end of the rod 321 as shown in fig. 8) passes through the mounting hole 311, one end of the limiting member 322 is rotatably disposed at the other end of the rod 321 and has a first position in which the other end of the limiting member 322 is close to the other end of the rod 321 such that the other end of the rod 321 can pass through the mounting hole 311, and a second position in which the other end of the limiting member 322 is away from the other end of the rod 321 such that at least a portion of the limiting member 322 can contact the bottom surface of the first connecting member 31.

Specifically, the second connecting piece 32 includes a rod 321 and a limiting piece 322, when the frame body 21 is separated from the supporting piece 1, the other end of the limiting piece 322 is located at the first position, so that the rod 321 is convenient to separate from the mounting hole 311, when the frame body 21 is connected with the supporting piece 1, the other end of the limiting piece 322 is located at the first position, so that the other end of the rod 321 is convenient to penetrate into the mounting hole 311, and then the other end of the limiting piece 322 is located at the second position, so that at least part of the limiting piece 322 can be in contact with the bottom surface of the first connecting piece 31, and the rod 321 is not easy to separate from the mounting hole 311, so that the frame body 21 and the supporting piece 1 are firmly connected.

According to the roller miner disclosed by the embodiment of the invention, the frame body 21 is detachably connected with the support piece 1 through the connecting component 3, the first connecting piece 31 is arranged on the support piece 1, the second connecting piece 32 is arranged on the frame body 21, the first connecting piece 31 and the second connecting piece 32 are detachably connected, when the mining roller 22 needs to be overhauled, the first connecting piece 31 and the second connecting piece 32 are separated to separate the frame body 21 from the support piece 1 so as to be convenient for overhauling the mining roller 22, and after the mining roller 22 is overhauled, the first connecting piece 31 and the second connecting piece 32 are connected to enable the frame body 21 to be arranged on the support piece 1, so that the roller miner disclosed by the embodiment of the invention can continue to work, and the matching mode of the first connecting piece 31 and the second connecting piece 32 is simple, so that time is saved, the working efficiency and the coal mining efficiency of the roller miner disclosed by the embodiment of the invention are improved.

In some embodiments, the limiting member 322 includes an elastic member 3221 and a first clamping member 3222, the outer wall surface of the other end of the rod 321 is provided with a mounting groove 3211, one end of the first clamping member 3222 is rotatably connected with the inner wall surface of the mounting groove 3211, and the elastic member 3221 is connected with the first clamping member 3222 and the inner wall surface of the mounting groove 3211.

Specifically, as shown in fig. 9, the mounting grooves 3211 are located at the lower end of the rod 321, and two mounting grooves 3211 are provided, the two mounting grooves 3211 being symmetrically disposed with respect to the axial direction of the rod 321. The number of the limiting pieces 322 is two, and the two limiting pieces 322 are arranged in one-to-one correspondence with the two mounting grooves 3211. The elastic member 3221 and the first blocking member 3222 are disposed in the mounting groove 3211, one end of the first blocking member 3222 is connected to the top surface of the mounting groove 3211, and the other end of the first blocking member 3222 is rotatable between a first position and a second position. One end of the elastic member 3221 is connected to the lower end of the lever 321, and the other end of the elastic member 3221 is connected to a side of the first blocking member 3222 near the lower end of the lever 321.

Specifically, the elastic member 3221 is a spring.

In the first position, the other end of the first catch 3222 is adjacent to the other end of the rod 321, and the resilient member 3221 is compressed to facilitate passage of the rod 321 through the mounting hole 311. In the second position, the other end of the first clamping member 3222 is far away from the other end of the rod 321, the elastic member 3221 stretches to push the other end of the first clamping member 3222 to change from the first position to the second position, and the side surface of the first clamping member 3222, which is far away from the elastic member 3221, can be contacted with the bottom surface of the first connecting member 31 never, so that the rod 321 is not easy to disengage from the mounting hole 311, and the support member 1 is connected with the frame 21 more tightly.

In some embodiments, the limiting member 322 further includes a second clamping member 3223, the second clamping member 3223 and the first clamping member 3222 are arranged at intervals in the extending direction of the rod member 321, the second clamping member 3223 is located above the first clamping member 3222, the second clamping member 3223 is disposed around the outer wall surface of the rod member 321, and at least part of the second clamping member 3223 may contact the top surface of the first connecting member 31.

Specifically, as shown in fig. 8 and 9, the lever 321 extends in the up-down direction, the second block 3223 and the first block 3222 are arranged at intervals in the up-down direction, and the second block 3223 is located above the first block 3222. When the lower end of the rod 321 passes through the mounting hole 311, the first connecting member 31 is positioned between the first and

second blocking members

3222 and 3223.

In some embodiments, the limiting member 322 further includes a side plate 3224, the side plate 3224 is disposed at an upper end of the rod 321, a cross-sectional area of the side plate 3224 is larger than a cross-sectional area of the rod 321, and the side plate 3224 is connected with the frame 21. The bottom of the frame 21 has a mounting hole 311, the mounting hole 311 is opened in the up-down direction, the mounting hole 311 has a first channel 211 and a second channel 212, the first channel 211 is located above the second channel 212, and the first channel 211 and the second channel 212 are coaxially arranged and communicated. The cross-sectional area of the first channel 211 is larger than that of the second channel 212, a side plate 3224 is arranged in the first channel 211, and a rod 321 is arranged in the second channel 212, so that the rod 321 is firmly connected with the frame 21 and is not easy to separate from the frame 21.

In some embodiments, the support 1 comprises a body 11, a clamp plate 12 and a screw 13. The clamping plates 12 are arranged on the bottom surface of the body 11, at least two clamping plates 12 are arranged, at least part of the at least two clamping plates 12 are arranged at intervals along a first direction (the front-back direction shown in fig. 5), and the clamping plates 12 can move relative to the body 11 in the first direction. Specifically, as shown in fig. 5, the bottom surface of the body 11 has a bottom groove 111, and the bottom groove 111 extends in the extending direction of the body 11. The number of the bottom grooves 111 is two, and the two bottom grooves 111 are arranged at intervals in the front-rear direction.

Specifically, as shown in fig. 1 and 5, the chucking plate 12 is provided at the bottom surface of the body 11, and the chucking plate 12 extends in the left-right direction. The number of the clamping plates 12 is two, and the two clamping plates 12 are arranged at intervals along the front-rear direction. The two clamping plates 12 are arranged in one-to-one correspondence with the two bottom grooves 111, and the top surfaces of the clamping plates 12 extend into the bottom grooves 111.

The screw 13 is disposed on the bottom surface of the body 11, the screw 13 extends along a first direction (front-rear direction as shown in fig. 5), the screw 13 is rotatable relative to the body 11 about the first direction, and the clamping plate 12 is disposed on the screw 13 in a penetrating manner so that the clamping plate 12 can move on the screw 13 when the screw 13 rotates relative to the body 11 about the first direction.

Specifically, as shown in fig. 1 and 5, the number of screws 13 is two, and the two screws 13 are disposed in one-to-one correspondence with the two bottom grooves 111. The screws 13 extend in the front-rear direction, and the central axes of the two screws 13 coincide. The ends of the two screws 13 remote from each other protrude out of the sides of the body 11.

The clamping plate 12 in one of the bottom slots 111 passes through the screw 13 in this bottom slot 111. The clamping plate 12 in the other bottom slot 111 passes through the screw 13 in the other bottom slot 111. The clamping plates 12 are in threaded fit with the screw 13, and the screw 13 can drive the clamping plates 12 to move on the screw 13 when rotating around the front-back direction relative to the body 11, so that the distance between the two clamping plates 12 is changed, and the operation is simple.

In some embodiments, the support 1 further comprises a guide 14, a bearing (not shown) and a first drive 15. The guide 14 is provided on the bottom surface of the body 11, the guide 14 is spaced apart from the screw 13 in a second direction (left-right direction as viewed in fig. 1), the guide 14 extends in a first direction, the guide 14 passes through the clamping plate 12, and the clamping plate 12 is movable relative to the guide 14. Specifically, as shown in fig. 5, there are two guide members 14, the two guide members 14 are arranged at intervals in the left-right direction, the guide members 14 extend in the front-rear direction, and the guide members 14 pass through the two clamping plates 12 in sequence.

Bearings are provided between the screw 13 and the body 11. The first driving member 15 is coupled to the screw 13 to drive the screw 13 to rotate about a first direction. Specifically, there are two bearings, which are provided in one-to-one correspondence with the two screws 13, the bearings being provided between the screws 13 and the body 11 so that the screws 13 are rotatable with respect to the body 11 in the front-rear direction.

Specifically, the two first driving members 15 are arranged in a one-to-one correspondence manner with the two threaded rods 13, and the first driving members 15 are connected with the end portions of the threaded rods 13 extending out of the body 11 to drive the threaded rods 13 to rotate around the front-back direction, so that the clamping plates 12 on the threaded rods 13 move on the threaded rods 13, and therefore, the roller mining machine in the embodiment of the invention is simple to operate when adjusting the distance between the two clamping plates 12.

In some embodiments, the coal mining component 2 further includes a mounting frame 23, a second drive 24, and a third drive 25. The mounting is provided on the top surface of the frame body 21 and the mounting frame 23 is rotatable relative to the frame body 21, the mining drum 22 is provided on the mounting frame 23 and the mining drum 22 is rotatable relative to the mounting frame 23. Specifically, as shown in fig. 1, there are two mounting frames 23, one of which 23 is provided at the left end of the top surface of the frame body 21, and one of which 23 is rotatable with respect to the frame body 21, and the first mining drum 22 is connected to one of the mounting frames 23. The other mounting frame 23 is provided on the side of the right end of the frame body 21, the other mounting frame 23 being rotatable relative to the frame body 21, and the second mining drum 22 being connected to the other mounting frame 23.

A second drive member 24 is connected to the mining drum 22, the second drive member 24 being adapted to drive the mining drum 22 in rotation relative to the mounting frame 23. Specifically, two second driving members 24 are provided, the two second driving members 24 are arranged in one-to-one correspondence with the two coal mining drums, and the second driving members 24 are connected with the coal mining drums to drive the coal mining drums to rotate around the front-rear direction, so that coal mining is achieved.

The third driving member 25 is disposed on the top surface of the frame 21, the third driving member 25 is connected to at least part of the frame 21 and the mounting frame 23, and the third driving member 25 is used for driving the mounting frame 23 to rotate relative to the frame 21. Specifically, two third driving members 25 are provided on the top surface of the frame 21, and one of the third driving members 25 is connected to one of the mounting frames 23 to drive one of the mounting frames 23 to rotate relative to the frame 21, so that the first mining drum 22 rotates relative to the frame 21. A further third drive member 25 is connected to the further mounting frame 23 for driving the further mounting frame 23 in rotation relative to the frame body 21 so as to rotate the second mining drum 22 relative to the frame body 21.

Specifically, the second driving member 24 is an electric push rod.

Specifically, the third drive member 25 drives the mounting frame 23 to adjust the position of the mining drum 22 to facilitate coal mining, and the second drive member 24 drives the mining drum 22 to rotate in a fore-aft direction to effect coal mining.

In some embodiments, the coal mining member 2 further includes a hanger 26, the hanger 26 is disposed on a top surface of the frame 21, and the hanger 26 is provided with an opening 261.

Specifically, as shown in fig. 1, the hanger 26 is provided at an intermediate position of the top surface of the frame body 21. When the mining roller 22 needs to be overhauled, a lifting rope (not shown) is connected to an opening 261 on the lifting frame 26 and matched with a crane (not shown), and the crane pulls the frame body 21 through the lifting rope to separate the frame body 21 from the body 11, so that the crane is convenient to separate the frame body 21 from the body 11.

In some embodiments, the body 11 has a positioning groove (not shown), and the coal mining member 2 further includes a positioning member 27, where the positioning member 27 is disposed on the bottom surface of the frame 21, and the positioning member 27 is engaged with the positioning groove.

Specifically, the top surface of the body 11 is provided with two positioning grooves extending in the left-right direction, and the two positioning grooves are arranged at intervals in the front-rear direction. The two positioning pieces 27 are arranged on the bottom surface of the frame body 21 at intervals along the front-back direction, the positioning pieces 27 extend along the left-right direction, and the two positioning pieces 27 and the two positioning grooves are arranged in one-to-one correspondence. When the frame 21 is installed on the top surface of the body 11, the positioning piece 27 is matched with the positioning groove, so that the frame 21 is accurately and firmly installed on the body 11.

In some embodiments, the shearer loader further includes a transport (not shown) disposed between the at least two cleats 12 for transporting the coal mine. Specifically, the mining drum 22 rotates in a fore-aft direction to mine coal and the coal mine drops onto the transport member to cause the transport member to transport the coal mine.

Specifically, the transporting member is provided between the two clamping plates 12, and the two clamping plates 12 are movable in the front-rear direction with respect to the body 11 to adjust the distance between the two clamping plates 12, so that the transporting member can be adapted to transporting members having different widths, thereby improving the application range of the shearer of the embodiment of the present invention. Specifically, the width of the transport member is the dimension of the transport member in the front-rear direction.

In some embodiments, the support 1 further comprises a tab 16, the tab 16 being provided on the side of the splint 12 adjacent to the transport member, the tab 16 being removably connected to the transport member.

Specifically, the number of the protruding blocks 16 is two, and the two protruding blocks 16 and the two clamping plates 12 are arranged in a one-to-one correspondence. The lugs 16 are provided on the sides of the two clamping plates 12 that are adjacent to each other, and the two lugs 16 on the two clamping plates 12 are disposed opposite each other. The two lugs 16 on the two clamping plates 12 act as clamps for the transport element so that the transport element is firmly mounted between the two clamping plates 12.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the invention.

Claims

1. A shearer loader, comprising:

a support (1);

a coal mining member (2), the coal mining member (2) comprising a frame body (21) and a mining roller (22), the mining roller (22) being provided on the frame body (21), and the mining roller (22) being rotatable relative to the frame body (21), the frame body (21) being detachably provided on a top surface of the support (1), the mining roller (22) being for excavating a coal mine;

the connecting component (3), the connecting component (3) comprises a first connecting piece (31) and a second connecting piece (32), the first connecting piece (31) is arranged on the supporting piece (1), the first connecting piece (31) is provided with a mounting hole (311), the second connecting piece (32) is arranged on the frame body (21), the second connecting piece (32) can be matched in the mounting hole (311), and the second connecting piece (32) is detachably connected with the first connecting piece (31),

the second connecting piece (32) comprises a rod piece (321) and a limiting piece (322), one end of the rod piece (321) is arranged on the bottom surface of the frame body (21), the other end of the rod piece (321) penetrates through the mounting hole (311), one end of the limiting piece (322) is rotatably arranged at the other end of the rod piece (321) and is provided with a first position and a second position, when the limiting piece (322) is arranged at the first position, the other end of the limiting piece (322) is close to the other end of the rod piece (321), so that the other end of the rod piece (321) can penetrate through the mounting hole (311), and when the limiting piece (322) is arranged at the second position, the other end of the limiting piece (322) is far away from the other end of the rod piece (321), so that at least part of the limiting piece (322) can be in contact with the bottom surface of the first connecting piece (31).

2. The shearer loader according to claim 1, wherein the stopper (322) includes an elastic member (3221) and a first engaging member (3222), an installation groove (3211) is provided on an outer wall surface of the other end of the lever (321), one end of the first engaging member (3222) is rotatably connected to an inner wall surface of the installation groove (3211), the elastic member (3221) connects the first engaging member (3222) and the inner wall surface of the installation groove (3211),

in the first position, the other end of the first clamping piece (3222) is close to the other end of the rod piece (321), the elastic piece (3221) is compressed, and in the second position, the other end of the first clamping piece (3222) is far away from the other end of the rod piece (321), and the elastic piece (3221) stretches.

3. The shearer loader of claim 2, wherein the stopper (322) further includes a second clamp (3223), the second clamp (3223) and the first clamp (3222) are arranged at intervals in the extending direction of the lever (321), the second clamp (3223) is located above the first clamp (3222), the second clamp (3223) is disposed around an outer wall surface of the lever (321), and at least part of the second clamp (3223) is contactable with a top surface of the first connector (31).

4. A shearer loader according to claim 1, characterized in that the support (1) comprises:

a body (11);

the clamping plates (12) are arranged on the bottom surface of the body (11), at least two clamping plates (12) are arranged at intervals along a first direction, and at least part of the two clamping plates (12) can move in the first direction relative to the body (11);

the screw rod (13), screw rod (13) are established the bottom surface of body (11), screw rod (13) are followed the first direction extends, and screw rod (13) can rotate around first direction for body (11), splint (12) wear to establish on screw rod (13), so that screw rod (13) can make when rotating around first direction for body (11) splint (12) are in screw rod (13).

5. The shearer loader according to claim 4, wherein the support (1) further comprises:

a guide member (14), the guide member (14) being provided on the bottom surface of the body (11), the guide member (14) being arranged at intervals from the screw (13) in a second direction, the guide member (14) extending in the first direction, the guide member (14) passing through the clamping plate (12), the clamping plate (12) being movable relative to the guide member (14);

a bearing provided between the screw (13) and the body (11);

and the first driving piece (15) is connected with the screw rod (13) to drive the screw rod (13) to rotate around the first direction.

6. The shearer loader according to claim 1, wherein the shearer loader (2) further comprises:

the mounting piece is arranged on the top surface of the frame body (21), the mounting piece (23) can rotate relative to the frame body (21), the mining roller (22) is arranged on the mounting piece (23), and the mining roller (22) can rotate relative to the mounting piece (23);

-a second drive member (24), the second drive member (24) being connected to the mining drum (22), the second drive member (24) being adapted to drive the mining drum (22) in rotation relative to the mounting frame (23);

the third driving piece (25), third driving piece (25) are established the top surface of support body (21), third driving piece (25) are connected support body (21) with at least part of mounting bracket (23), third driving piece (25) are used for the drive mounting bracket (23) for support body (21) rotation.

7. The shearer loader according to claim 1, wherein the shearer loader (2) further comprises a hanger (26), the hanger (26) is provided on the top surface of the frame body (21), and an opening (261) is provided on the hanger (26).

8. The shearer loader according to claim 4, wherein the main body (11) has a positioning groove, the shearer member (2) further comprises a positioning piece (27), the positioning piece (27) is provided on the bottom surface of the frame body (21), and the positioning piece (27) is matched with the positioning groove.

9. The shearer loader of claim 4, further comprising a transport member disposed between at least two of the clamp plates (12), the transport member being for transporting the coal mine.

10. A shearer loader according to claim 9, characterized in that the support (1) further comprises a lug (16), the lug (16) being provided on the side of the clamping plate (12) adjacent to the transport element, the lug (16) being detachably connected to the transport element.