CN115959419A - Conveyor and coal mining system - Google Patents

Abstract

The invention discloses a conveyor, which comprises a rail, a plurality of supporting frames, a sliding plate, a machine head, a machine body and a machine tail, wherein the rail is arranged at the top of a roadway and extends along the length direction of the roadway, the supporting frames are connected with the rail and are arranged at intervals along the extending direction of the rail, the supporting frames can move along the extending direction of the rail, the bottoms of the supporting frames and the bottom of the roadway are arranged at intervals in the vertical direction, the sliding plate is arranged on the supporting frames and can move relative to the width direction of the supporting frames, the machine head and the machine tail are connected with two ends of the machine body, the machine body comprises a plurality of conveying units which are sequentially connected, and at least one conveying unit is arranged on the sliding plate so as to be convenient for dismounting or mounting the conveying units. The conveyor has the advantages of simple structure, low cost and the like.

Description

Conveyor and coal mining system

Technical Field

The invention relates to the technical field of conveying equipment, in particular to a conveyor and a coal mining system.

Background

The tunneling belt conveyor or the working face crossheading belt conveyor has mature tunneling and mining technology, and the automatic tunneling and mining without stopping within a small range can be realized by overlapping various reversed loaders or self-moving machine tails.

In the related art, the conveyor has low working efficiency and short service life.

Disclosure of Invention

The present invention has been made based on the discovery and recognition of the following facts and problems by the inventors

After the tunneling and the mining reach the preset range, the machine body of the belt conveyor must be stopped to be increased and detached, so that the working efficiency is low, the impact of the start and the stop on the whole machine is large, the service life is influenced, and the machine body falls to the ground and is often fluctuated, blocked and inflexible in extension when the underground working condition is severe, so that the labor intensity is increased.

The present invention is directed to solving, at least in part, one of the technical problems in the related art.

Therefore, the embodiment of the invention provides the conveyor with high working efficiency and long service life.

The embodiment of the invention provides a coal mining system with high working efficiency and low cost.

A conveyor according to an embodiment of the invention includes: the track is arranged at the top of the roadway and extends along the length direction of the roadway; the supporting frames are connected with the track and arranged at intervals along the extending direction of the track, the supporting frames can move along the extending direction of the track, and the bottom of each supporting frame and the bottom of the roadway are arranged at intervals in the vertical direction; the sliding plate is arranged on the supporting frame and can move relative to the width direction of the supporting frame; the machine head comprises a machine head body, a machine body and a machine tail, wherein the two ends of the machine body are connected with the machine head and the machine tail, the machine body comprises a plurality of conveying units which are sequentially connected, at least one conveying unit is arranged on the sliding plate, and therefore the conveying units can be conveniently detached or installed.

The conveyor provided by the embodiment of the invention is provided with the track and the plurality of supporting frames, and the conveyor is suspended in the roadway, so that the adaptability of the conveyor is improved, various complex roadway working conditions can be met, the gap between the conveying units can be adjusted, the conveyor is flexible to operate, the conveying resistance of the conveyor is reduced, the conveyor can adapt to the large-turning working condition in the roadway, the working efficiency of the conveyor is improved, and the service life of the conveyor is prolonged.

In some embodiments, the support frame includes a first rod, a second rod, a third rod, and a fourth rod, the first rod, the second rod, and the third rod all extend along the width direction of the roadway and are arranged at intervals in the vertical direction, the fourth rod extends in the vertical direction, one end of the first rod, one end of the second rod, and one end of the third rod are all connected to the fourth rod, the first rod is connected to the rail and is movable with respect to the extending direction of the rail, the slide plate includes a first plate and a second plate, the first plate is disposed on the second rod in a penetrating manner and is movable with respect to the extending direction of the second rod, the second plate is disposed on the third rod in a penetrating manner and is movable with respect to the extending direction of the third rod, and the conveying unit is disposed on at least one of the first plate and the second plate.

In some embodiments, the fourth rod includes a first section and a second section, the first section is disposed above the second section, one of the first section and the second section is provided with a groove extending in an up-down direction, the other of the first section and the second section is provided with an extending portion capable of being disposed in the groove, the extending portion is movable relative to the extending direction of the groove, so that the second section is movable in the up-down direction, the groove is provided with a plurality of first through holes spaced in the up-down direction, the upper end of the second section is provided with a plurality of second through holes spaced in the up-down direction, at least one of the first through holes is communicated with the second through holes, so that the first section is connected with the second section by passing through the first through holes and the second through holes through a pin shaft, the first rod is connected with the first section, and the second rod is connected with the second section by the third rod.

In some embodiments, the conveying unit includes a first carrier roller group and a second carrier roller group, the first carrier roller group and the second carrier roller group are arranged at intervals in the up-down direction, the first carrier roller group of at least one conveying unit is arranged on the first plate, the second carrier roller group of at least one conveying unit is arranged on the second plate, the conveyor further includes a conveyor belt, one part of the conveyor belt is arranged on the first carrier roller group, and the other part of the conveyor belt is arranged on the second carrier roller group, so that the first carrier roller group and the second carrier roller group drive the conveyor belt to rotate.

In some embodiments, the conveyor further comprises a belt storage device disposed between the head and the body, and connected to the conveyor belt for storing or releasing the conveyor belt.

In some embodiments, a plurality of first installation portions are arranged below the first plate, the first installation portions are arranged along the width direction of the first plate at intervals, the second rod is arranged in the first installation portions in a penetrating mode, so that the first plate can be movably installed on the second rod, a plurality of second installation portions are arranged below the second plate, the second installation portions are arranged along the width direction of the second plate at intervals, and the third rod is arranged in the second installation portions in a penetrating mode, so that the second plate can be movably installed on the third rod.

In some embodiments, the conveyor further comprises a support rod, the support rod is arranged between two adjacent support frames, one end of the support rod is connected with one of the two adjacent support frames, and the other end of the support rod is connected with the other of the two adjacent support frames.

In some embodiments, the conveyor further comprises: the mounting seat is arranged above the supporting frame; first pulley and second pulley, first pulley with the second pulley is all rotationally established in the mount pad and along the width interval in tunnel sets up relatively, first pulley with the second pulley all with the slide rail cooperation, so that first pulley with the smooth drive of second pulley the mount pad is followed the extending direction of slide rail removes.

In some embodiments, the plurality of support frames are arranged at equal intervals along the length direction of the slide rail, and the distance between two adjacent support rods is 1.2m-1.5m.

The coal mining system according to the embodiment of the invention comprises: fully-mechanized excavating machines; the reversed loader is arranged on the fully-mechanized excavating machine so as to transport the coal excavated by the fully-mechanized excavating machine; the conveyor is the conveyor in any one of the above embodiments, and the conveying vehicle is located below one end, far away from the fully-mechanized excavating machine, of the reversed loader so that the coal falls into the conveyor.

Drawings

Fig. 1 is a schematic structural view of a conveyor according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a support frame of a conveyor according to an embodiment of the invention.

A conveyor 100;

a track 1; a support frame 2; a first lever 21; a second lever 22; a third lever 23; a fourth bar 24; a first segment 241; a first through hole 2411; a second segment 242; a first support frame 25; a second support frame 26; a third support bracket 27; a fourth support frame 28; a fifth support 29; a slide plate 3; a first plate 31; a first mounting portion 311; a second plate 32; a second mounting portion 321; a machine head 5; a body 6; a conveying unit 61; a first carrier-roller group 611; a second set of idler rollers 612; a conveyor belt 613; a tail 7; a tape storage device 8; a support bar 9; a mounting seat 10; a first pulley 101; a second pulley 102; a fifth lever 103.

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 with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

A conveyor according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1-2, a conveyor 100 according to an embodiment of the present invention includes a rail 1, a plurality of support frames 2, a skid 3, a head 5, a body 6, and a tail 7.

The track 1 is provided at the top of the roadway and extends in the longitudinal direction of the roadway (the left-right direction as shown in fig. 1). Specifically, as shown in fig. 1, the upper end of the rail 1 may be mounted in advance on the top of the roadway and extend in the left-right direction, and the lower end of the rail 1 is located in the roadway.

A plurality of support frames 2 are connected with the track 1 and arranged at intervals along the extending direction of the track 1, the support frames 2 can move along the extending direction of the track 1, and the bottom of each support frame 2 and the bottom of the roadway are arranged at intervals in the vertical direction. Specifically, as shown in fig. 1, the upper end of the support frame 2 is installed in the track 1 so that the support frame 2 is suspended on the track 1, and the plurality of support frames 2 are arranged at intervals in the left-right direction and can slide on the track 1.

The slide plate 3 is provided on the support frame 2 and is movable with respect to the width direction (the front-rear direction as shown in fig. 2) of the support frame 2. Specifically, as shown in fig. 2, the slide plate 3 is inserted into the support frame 2 and is movable in the front-rear direction, so that the slide plate 3 can be drawn out from the support frame 2.

The machine body 6 is connected with the machine head 5 and the machine tail 7 at two ends, the machine body 6 comprises a plurality of conveying units 61 which are connected in sequence, and at least one conveying unit 61 is arranged on the sliding plate 3 so as to detach or mount the conveying unit 61. Specifically, as shown in fig. 1-2, the machine head 5 may be an unloading driving portion and is located at the left end of the machine body 6, the machine tail 7 is located at the right end of the machine body 6, and the conveying unit 61 is disposed on the sliding plate 3, so that the machine body 6 is suspended in the roadway through the mounting frame, and the adaptability of the conveyor 100 can be strong, and the conveyor 100 can meet various complex roadway conditions, and is convenient to disassemble and assemble, and in addition, when the conveyor 100 needs to be shortened, the conveying unit 61 needing to be disassembled is disassembled from the machine body 6, and the supporting frame 2 without the conveying unit 61 is taken out through the sliding plate 3, so that the conveying unit 61 is convenient to be taken off from the sliding plate 3, and the remaining conveying unit 61 is moved to a proper position, so as to ensure that the conveying unit 61 is smoothly transported, and when the conveyor 100 needs to be lengthened, the supporting frame 2 without the conveying unit 61 is mounted on the sliding rail and is located between the machine head 5 and the machine tail 7, the conveying unit 61 is mounted on the sliding plate 3, and then the supporting frame 2 is connected with the machine body 6.

The conveyor 100 provided by the embodiment of the invention is provided with the rail 1 and the plurality of support frames 2, and the conveyor 100 is hung in a roadway, so that the adaptability of the conveyor 100 is improved, various complex roadway working conditions can be met, secondly, the support frames 2 can move along the extending direction of the rail 1, and the distance between the support frames 2 can be freely adjusted, so that the gaps between the conveying units 61 can be adjusted, the conveyor 100 is flexible to operate, the conveying resistance of the conveyor 100 is reduced, and the conveyor 100 can adapt to the large turning working condition in the roadway, and finally, the sliding plates 3 are arranged, so that the conveying units 61 can be conveniently and quickly installed or detached through the sliding plates 3, and the conveyor 100 can be conveniently prolonged or shortened.

In some embodiments, the supporting frame 2 includes a first rod 21, a second rod 22, a third rod 23, and a fourth rod 24, the first rod 21, the second rod 22, and the third rod 23 all extend along a width direction of the roadway (a front-back direction as shown in fig. 2) and are spaced apart in an up-down direction, the fourth rod 24 extends along the up-down direction, one end of the first rod 21, one end of the second rod 22, and one end of the third rod 23 are all connected to the fourth rod 24, the first rod 21 is connected to the rail 1 and is movable with respect to the extending direction of the rail 1, the sliding plate 3 includes a first plate 31 and a second plate 32, the first plate 31 is disposed on the second rod 22 and is movable with respect to the extending direction of the second rod 22 (the front-back direction as shown in fig. 2), the second plate 32 is disposed on the third rod 23 and is movable with respect to the extending direction of the third rod 23 (the front-back direction as shown in fig. 2), and the conveying unit 61 is disposed on at least one of the first plate 31 and the second plate 32. Specifically, as shown in fig. 1-2, the first rod 21, the second rod 22, and the third rod 23 are horizontal rods and extend in the front-rear direction, the fourth rod 24 is a vertical rod and extends in the up-down direction, the rear end of the first rod 21, the rear end of the second rod 22, and the rear end of the third rod 23 are all connected to the fourth rod 24, the front end of the first rod 21, the front end of the second rod 22, and the front end of the third rod 23 form an opening, so that the first plate 31 and the second plate 32 are separated from the support frame 2 from the opening, the first rod 21 is disposed at the upper end of the fourth rod 24, the third rod 23 is disposed at the bottom end of the fourth rod 24, the second rod 22 is disposed at the middle of the fourth rod 24, so that the first rod 21, the second rod 22, and the third rod 23 are spaced in the up-down direction, the upper end of the first rod 21 is connected to the track 1, the support frame 2 is disposed in the roadway by the first rod 21, the first plate 31 is disposed on the second rod 22 and is movable in the left-right direction, the second plate 32, and the second plate 32 is disposed on the track 61, and the movable unit is disposed on the left-right direction, so that the first plate 31 and the second plate 32, and the movable unit is mounted on the conveyor unit, and the conveyor unit is mounted on the conveyor unit, and is mounted on the second plate 61.

It should be noted that the first plate 31 and the second rod 22 and the second plate 32 and the third plate of the conveyor 100 according to the embodiment of the present invention may be detachably mounted together by a fastener, so as to prevent the first plate 31 from moving on the second rod 22 or the second plate 32 from moving on the third rod 23 during the conveying process of the conveyor 100.

In some embodiments, the fourth rod 24 includes a first segment 241 and a second segment 242, the first segment 241 is disposed above the second segment 242, one of the first segment 241 and the second segment 242 is provided with a groove (not shown) extending in an up-down direction, the other of the first segment 241 and the second segment 242 is provided with an extension (not shown) capable of being inserted into the groove, the extension is movable relative to the extending direction of the groove, so that the second segment 242 is movable in the up-down direction, the groove is provided with a plurality of first through holes 2411 spaced in the up-down direction, the upper end of the second segment 242 is provided with a plurality of second through holes (not shown) spaced in the up-down direction, at least one of the first through holes 2411 and the second through holes is communicated so as to be inserted into the first through holes 2411 and the second through holes to connect the first segment 241 and the second segment 242 by a pin, the first rod 21 is connected to the first segment 241, and the second rod 22 and the third rod 23 are connected to the second segment 242. Specifically, as shown in fig. 2, the grooves and the protrusions may be arranged according to practical situations, for example: the recess is established at the lower terminal surface of first section 241, the up end at second section 242 is established to the arch, or the up end at second section 242 is established to the recess, the lower terminal surface at first section 241 is established to the arch, be equipped with a plurality of first through-holes 2411 that run through the recess along the fore-and-aft direction on the outer peripheral face of recess, a plurality of first through-holes 2411 set up along upper and lower direction interval, be equipped with a plurality of second through-holes that run through the arch along the fore-and-aft direction on the arch, the second through-hole sets up along upper and lower direction interval, therefore, through reciprocating second section 242, make the arch reciprocate in the recess, when second section 242 removes suitable position, wear to establish in first through-hole 2411 and second through-hole with the round pin axle, thereby adjust the height of second section 242, and then adjust the height of slide 3 with the height of adjustment conveying unit 61, thereby can make conveying unit 61 be located same level, guarantee the stability of conveying unit 61 transportation.

In some embodiments, the conveying unit 61 includes a first roller group 611 and a second roller group 612, the first roller group 611 and the second roller group 612 are arranged at intervals in the up-down direction, the first roller group 611 of at least one conveying unit 61 is arranged on the first plate 31, the second roller group 612 of at least one conveying unit 61 is arranged on the second plate 32, the conveyor 100 further includes a conveyor belt 613, a part of the conveyor belt 613 is arranged on the first roller group 611, and another part of the conveyor belt 613 is arranged on the second roller group 612, so that the first roller group 611 and the second roller group 612 rotate the conveyor belt 613. Specifically, as shown in fig. 2, the first carrier roller group 611 is an upper carrier roller group, the second carrier roller group 612 is a lower carrier roller group, the first carrier roller group 611 is fixed on the first plate 31, the second carrier roller group 612 is fixed on the second plate 32, the conveyor belt 613 is endless, the upper portion of the conveyor belt 613 is laid on the first carrier roller group 611, and the lower portion of the conveyor belt 613 is laid on the second carrier roller group 612, so that the conveyor belt 613 is lifted and conveyed by the first carrier roller group 611 and the second carrier roller group 612, and conveyance of coal is ensured.

Note that the first carrier roller group 611 and the second carrier roller group 612 are provided only on the support frames 2, and the first carrier roller group 611 and the second carrier roller group 612 are not provided between two adjacent support frames 2, in other words, only the conveyor belt 613 is provided between two adjacent support frames 2.

In some embodiments, the conveyor 100 further comprises a belt storage device 8, the belt storage device 8 is disposed between the head 5 and the body 6, and the belt storage device 8 is connected to the conveyor belt to store the conveyor belt 613 or release the conveyor belt 613. Thus, the belt storage device 8 can collect the redundant conveyor belt 613 when the conveyor 100 needs to be shortened, and the belt storage device 8 can provide the conveyor belt 613 for the conveyor 100 when the conveyor 100 needs to be lengthened.

In some embodiments, a plurality of first mounting portions 311 are provided below the first plate 31, the plurality of first mounting portions 311 are spaced apart in a width direction (front-rear direction shown in fig. 2) of the first plate 31, the second rod 22 is inserted into the first mounting portions 311 so that the first plate 31 is movably mounted on the second rod 22, a plurality of second mounting portions 321 are provided below the second plate 32, the plurality of second mounting portions 321 are spaced apart in a width direction (front-rear direction shown in fig. 2) of the second plate 32, and the third rod 23 is inserted into the second mounting portions 321 so that the second plate 32 is movably mounted on the third rod 23. Specifically, as shown in fig. 2, the first mounting portion 311 and the second mounting portion 321 may be any one of a rectangular block, a cylindrical block, a polygonal block, and the like, the plurality of first mounting portions 311 are fixed below the first plate 31 at equal intervals, the plurality of second mounting portions 321 are fixed below the second plate 32 at equal intervals, through holes penetrating the first mounting portion 311 and the second mounting portion 321 in the left-right direction are provided on each of the first mounting portion 311 and the second mounting portion 321, the second rod 22 may be inserted into the through hole of the first mounting portion 311 and detachably connected by a fastener, the third rod 23 may be inserted into the through hole of the second mounting portion 321 and connected by a fastener, thereby, when the conveyor 100 operates, the first idler roller group 611 is fixed on the second rod 22 by the first mounting portion 311 of the first plate 31, and the second idler roller group 612 is fixed on the second rod 22 by the second mounting portion 321 of the second plate 32, thereby ensuring the stability of transportation of the conveyor 100, and when the conveyor 100 needs to be adjusted, the fastener is loosened and the first plate 31 and the second plate 32 and the second idler roller group 612 is fixed on the second plate 32, thereby replacing the conveyor unit 61.

In some embodiments, the conveyor 100 further includes a support rod 9, the support rod 9 is disposed between two adjacent support frames 2, one end of the support rod 9 is connected to one of the two adjacent support frames 2, and the other end of the support rod 9 is connected to the other of the two adjacent support frames 2. Specifically, as shown in fig. 1-2, the support rod 9 is a horizontal rod and extends in the left-right direction, the left end of the support member is detachably connected to the lower end of the left support frame 2, and the right end of the support rod 9 is detachably connected to the lower end of the right support frame 2, so that the support rod 9 limits the distance between the two support members by the two support frames 2, the conveyor 100 is prevented from sliding in the left-right direction during operation, the support rod 9 is prevented from shaking in the left-right direction, and the stability of the conveyor 100 is ensured.

In some embodiments, as shown in fig. 2, the supporting rods 9 include a first supporting rod (not shown) and a second supporting rod (not shown), the supporting frame 2 is further provided with a fifth rod 103, the fifth rod 103 is a horizontal rod and extends in the front-back direction, a rear end of the fifth rod 103 is connected to a fourth rod 24, the fifth rod 103 is located between the second rod 22 and the third rod 23 and is spaced from the second rod 22 and the third rod 23 in the up-down direction, and the first supporting rod 9 and the second supporting rod 9 are respectively connected to the fifth rod 103 and are spaced in the front-back direction, so that the fifth rod 103 provides a mounting base for the first supporting rod 9 and the second supporting rod 9.

In some embodiments, the conveyor 100 further includes a mount 10, a first pulley 101, and a second pulley 102.

The mount pad 10 is established in the top of support frame 2, and first pulley 101 and second pulley 102 all rotationally establish in mount pad 10 and set up relatively along the width interval in tunnel, and first pulley 101 and second pulley 102 all cooperate with the slide rail to first pulley 101 and second pulley cunning drive mount pad 10 and remove along the extending direction of slide rail. Specifically, as shown in fig. 2, the sliding rail has a first sliding groove and a second sliding groove along the front-back direction, the first sliding groove and the second sliding groove both extend along the left-right direction, the mounting seat 10 is fixedly mounted above the first rod 21 of the supporting frame 2, the first pulley 101 and the second pulley 102 are oppositely disposed in the mounting seat 10 at a left-right direction interval, the first pulley 101 is rotatably mounted in the first sliding groove, and the second pulley 102 is rotatably mounted in the second sliding groove, so that the supporting frame 2 stably slides on the sliding rail through the cooperation of the first pulley 101 and the second pulley 102.

It should be noted that the number of the first pulley 101 and the second pulley 102 is not limited in the embodiment of the present invention, the number of the first pulley 101 and the number of the second pulley 102 may be multiple, and the multiple first pulleys 101 and the multiple second pulleys 102 are sequentially arranged in the mounting seat 10 along the left-right direction, so that the movement of the mounting frame is more stable.

In some embodiments, the plurality of support frames 2 are arranged at equal intervals along the length direction of the slide rail, and the distance between two adjacent support frames 2 is 1.2m-1.5m. Specifically, the plurality of support frames 2 are arranged at equal intervals in the left-right direction, so that the lifting effect of the support frames 2 on the conveyor belt 613 is ensured, the distance between two adjacent support frames 2 is any one of 1.2m, 1.3m, 1.4m and 1.5m, when the distance between two adjacent support frames 2 is less than 1.2m, the support frames 2 are arranged too densely, the first carrier roller group 611 and the second carrier roller group 612 are arranged densely, the processing and manufacturing cost of the conveyor 100 is too high, and when the distance between two adjacent support frames 2 is greater than 1.5m, the grooves of two adjacent conveyor belts are likely to be formed, and the conveying efficiency of the conveyor 100 is affected.

The working process of the conveyor 100 of the embodiment of the invention is as follows:

as shown in fig. 1-2, the number of the plurality of support frames 2 is 5 (5 as shown in fig. 1), the 5 support frames 2 are sequentially a first support frame 25, a second support frame 26, a third support frame 27, a fourth support frame 28 and a fifth support frame 29 along the left-right direction, the first support frame 25, the second support frame 26, the third support frame 27, the fourth support frame 28 and the fifth support frame 29 are all arranged on the slide rail and are all provided with a first carrier roller group 611 and a second carrier roller group 612, the first support frame 25 is connected with the machine head 5, and the fifth support frame 29 is connected with the machine tail 7.

When the conveyor 100 needs to be shortened, taking the third support frame 27 as an example, the first plate 31 and the second plate 32 of the third support frame 27 are respectively moved from the second rod 22 and the third rod 23 of the third support frame 27 from the rear to the front, so that the first plate 31 of the third support frame 27 drives the first carrier roller group 611 to move out of the support frame 2, the second plate 32 of the third support frame 27 drives the second carrier roller group 612 to move out of the support frame 2, and then the first carrier roller group 611 and the second carrier roller group 612 are respectively detached from the first plate 31 and the second plate 32, at the same time, the support rods 9 at the left and right ends of the third support frame 27 are removed, at least one of the second support frame 26 or the fourth support frame 28 is moved close to each other according to actual conditions, when the second support frame 26 or the fourth support frame 28 is moved to a proper position, the second support frame 26 and the fourth support frame 28 are connected through the support rods 9, and at this time, the belt storage device 8 recovers the redundant conveyor belt 613.

It should be noted that the third supporting frame 27 can be retained on the track 1, and since the first and second carrier roller sets 611 and 612 are not provided on the third supporting frame 27, the third supporting frame 27 will not affect the conveying of the conveyor belt 613, or the second section 242 of the third supporting frame 27 is moved downward by the cooperation of the first and second sections 241 and 242 of the third supporting frame 27, so that the second and third rods 22 and 23 are staggered with the conveyor belt 613 in the up-down direction, or the third supporting frame 27 is directly removed from the track 1.

When the conveyor 100 needs to be extended, taking the support frame 2 to be installed between the second support frame 26 and the third support frame 27 as an example, first the support rod 9 between the second support frame 26 and the third support frame 27 is removed, the support frame 2 to be installed is installed between the second support frame 26 and the third support frame 27, then the first roller set 611 is installed on the first plate 31 and penetrates through the second rod 22 of the support frame 2 to be installed and is fixed on the second rod 22 through a fastener, the second roller set 612 is installed on the second plate 32 and penetrates through the third rod 23 of the support frame 2 to be installed and is fixed on the third rod 23 through a fastener, the machine head 5 moves rightward or the machine tail 7 moves leftward, so as to drive the second support frame 26 or the third support frame 27 to move to adjust the distance between the second support frame 26 or the third support frame 27 and the support frame 2 to be installed, the support frame 2 to be installed is fixed between the second support frame 26 and the third support frame 27 through the support rod 9, and at the same time, the belt storage device 8 releases the conveyor belt in the belt storage device 8, thereby extending the length of the conveyor 100.

It should be noted that the support frame 2 to be installed may be installed on the track 1 in advance and located between the second support frame 26 and the third support frame 27, and when the conveyor 100 needs to be extended, only the support frame 2 to be installed needs to be moved to a proper position, or when the conveyor 100 needs to be extended, the support frame to be installed is directly installed on the track 1.

The coal mining system according to an embodiment of the present invention includes a fully mechanized mining machine (not shown), a reversed loader (not shown), and a conveyor 100.

The transfer conveyor is arranged on the fully-mechanized excavating machine so as to transport coal excavated by the fully-mechanized excavating machine. Specifically, the transfer conveyor is arranged at the tail of the fully-mechanized excavating machine, the fully-mechanized excavating machine is used for operations such as tunneling, rock loading, coal conveying, supporting and nailing, and the transfer conveyor is arranged at the left end of the fully-mechanized excavating machine, so that the coal mined by the fully-mechanized excavating machine is conveyed to the transfer conveyor and then is transported by the transfer conveyor.

The conveyor 100 is the conveyor 100 of any one of the above embodiments, and the conveyor car is located below the end of the reversed loader away from the fully mechanized coal mining machine so that coal falls into the conveyor 100. Specifically, the head 5 of the conveyor 100 is disposed below the tail of the reversed loader, so that the coal on the reversed loader is conveyed out of the roadway through the conveyor 100.

The coal mining system provided by the embodiment of the invention has the advantages of simple structure, convenience in use and the like.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

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

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A conveyor, comprising:

the track is arranged at the top of the roadway and extends along the length direction of the roadway;

the supporting frames are connected with the track and arranged at intervals along the extending direction of the track, the supporting frames can move along the extending direction of the track, and the bottom of each supporting frame and the bottom of the roadway are arranged at intervals in the vertical direction;

the sliding plate is arranged on the supporting frame and can move relative to the width direction of the supporting frame;

the aircraft nose with the tail, the fuselage includes a plurality of consecutive conveying unit, at least one the conveying unit establishes on the slide to dismantle or install the conveying unit.

2. The conveyor of claim 1, wherein the support frame includes a first rod, a second rod, a third rod and a fourth rod, the first rod, the second rod and the third rod all extend along the width direction of the roadway and are arranged at intervals in the vertical direction, the fourth rod extends in the vertical direction, one end of the first rod, one end of the second rod and one end of the third rod are all connected with the fourth rod, the first rod is connected with the rail and is movable relative to the extending direction of the rail, the sliding plate includes a first plate and a second plate, the first plate is arranged on the second rod in a penetrating manner and is movable relative to the extending direction of the second rod, the second plate is arranged on the third rod in a penetrating manner and is movable relative to the extending direction of the third rod, and the conveying unit is arranged on at least one of the first plate and the second plate.

3. The conveyor according to claim 2, wherein the fourth rod includes a first section and a second section, the first section is provided above the second section, one of the first section and the second section is provided with a groove extending in an up-down direction, the other of the first section and the second section is provided with an extension portion capable of being inserted into the groove, the extension portion is movable relative to the extending direction of the groove so that the second section is movable in the up-down direction, the groove is provided with a plurality of first through holes arranged at intervals in the up-down direction, an upper end portion of the second section is provided with a plurality of second through holes arranged at intervals in the up-down direction, at least one of the first through holes communicates with the second through holes so as to be inserted into the first through holes and the second through holes through pins to connect the first section and the second section, the first rod is connected with the first section, and the second rod and the third rod are connected with the second section.

4. The conveyor according to claim 2, wherein said conveying units include a first idler group and a second idler group, said first idler group and said second idler group being arranged at an interval in an up-down direction, a first idler group of at least one of said conveying units being provided on said first plate, a second idler group of at least one of said conveying units being provided on said second plate,

the conveyor also comprises a conveyor belt, one part of the conveyor belt is arranged on the first carrier roller group, and the other part of the conveyor belt is arranged on the second carrier roller group, so that the first carrier roller group and the second carrier roller group drive the conveyor belt to rotate.

5. The conveyor of claim 4, further comprising a belt storage device disposed between the head and the body, the belt storage device being connected to the conveyor belt for storing the conveyor belt or releasing the conveyor belt.

6. The conveyor of claim 2, wherein a plurality of first mounting portions are provided below the first plate, the plurality of first mounting portions being arranged at intervals in a width direction of the first plate, the second rod being inserted into the first mounting portions so that the first plate is movably mounted on the second rod,

the below of second board is equipped with a plurality of second installation departments, and is a plurality of the second installation department is followed the width direction interval of second board sets up, the third pole wears to establish in the second installation department, so that the second board is movably installed on the third pole.

7. The conveyor of claim 1, further comprising a support bar, wherein the support bar is disposed between two adjacent support frames, one end of the support bar is connected to one of the two adjacent support frames, and the other end of the support bar is connected to the other of the two adjacent support frames.

8. The conveyor of claim 1, further comprising:

the mounting seat is arranged above the supporting frame;

first pulley and second pulley, first pulley with the second pulley is all rotationally established in the mount pad and along the width interval in tunnel sets up relatively, first pulley with the second pulley all with the slide rail cooperation, so that first pulley with the smooth drive of second pulley the mount pad is followed the extending direction of slide rail removes.

9. The conveyor according to claim 1, wherein a plurality of the support frames are arranged at equal intervals along the length direction of the slide rail, and the distance between two adjacent support frames is 1.2m-1.5m.

10. A coal mining system, comprising:

fully-mechanized excavating machines;

the reversed loader is arranged on the fully-mechanized excavating machine and is used for transporting coal excavated by the fully-mechanized excavating machine;

a conveyor as claimed in any one of claims 1 to 9, wherein the conveyor car is located below an end of the transfer conveyor remote from the fully mechanized excavating machine so that the coal falls into the conveyor.

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