Coal flow guiding device and reversed loader

Abstract

The utility model relates to the technical field of coal mine mechanical equipment, in particular to a coal flow guiding device and a reversed loader, in the coal flow guiding device, a coal blocking plate and a flow guiding plate which are used for being installed at the tail of the reversed loader are arranged, and one end of the flow guiding plate is rotatably installed on the coal blocking plate. A first mounting piece is arranged at the other end of the base, and at least two first mounting holes are formed in the first mounting piece; a first fixing piece is arranged on the spillplate, and a first fixing hole is formed in the first fixing piece; each first mounting hole can be fixedly connected with the first fixing hole, so that the guide plate can rotate by taking one end of the spillplate as an axis, and different first mounting holes can be selected to be fixedly connected with the first fixing holes according to actual conditions in a mine so as to adjust the angle between the guide plate and the spillplate; the coal transferred from the scraper conveyor to the reversed loader uniformly falls on the scraper of the reversed loader, so that the operation fault of the reversed loader caused by non-uniform quantity of the coal on two sides of the scraper of the reversed loader is prevented, and the safety and the production efficiency of a coal mine are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine mechanical equipment, in particular to a coal diversion device and a transfer machine. Background Art

[0002] In a mine, a transfer machine is a chute conveying and transfer equipment used in conjunction with the underground comprehensive mining working face equipment of a coal mine. It is used to receive and transfer the coal transported from the scraper conveyor to the subsequent belt conveyor, and provide corresponding connection means; when transferring coal from the scraper conveyor to the transfer machine, since the coal falling from the scraper conveyor to the transfer machine has a certain speed, the coal will fall along the direction of a parabola to the side of the transfer machine close to the coal baffle, resulting in most of the coal received by the transfer machine from the scraper conveyor concentrated on the side close to the coal baffle of the transfer machine. This causes different pressures on both sides of the scraper of the transfer machine when transporting coal, resulting in the transfer machine's scraper chain running skewed, causing the transfer machine's scraper chain to jump, and the transfer machine cannot transport coal normally, eventually causing the coal transportation system to shut down, seriously affecting the safety and production efficiency of the coal mine.

[0003] To solve the above technical problems, the technical solution announced in the Chinese utility model patent with patent application number CN202221857344.0 is: a simple side-discharge transition trough and side-discharge mechanism for a scraper conveyor, comprising a middle plate assembly, a bottom plate assembly and a coal plow plate, the middle plate assembly and the bottom plate assembly are arranged up and down, and the middle plate assembly and the bottom plate assembly are respectively fixedly connected with side plates on both sides; the coal plow plate comprises a shovel plate and a coal guide plate, the shovel plate is fixedly arranged above the middle plate assembly and there is a gap between the shovel plate and the middle plate assembly, the coal guide plate is an arc-shaped plate, the coal guide plate is fixedly arranged at the upper end of the shovel plate and guides the coal flow on the scraper conveyor, and the side plate is provided with a notch corresponding to the guide direction of the coal guide plate.

[0004] However, the above-mentioned prior art has the following technical problems: the coal guide plate provided in the above-mentioned scheme is fixedly arranged on the upper end of the shovel plate, and the angle between the coal guide plate and the transfer machine is set in advance and cannot be changed according to the actual coal flow conditions. The environment in the mine is complicated, and the optimal angle at which the transfer machine receives the coal on the scraper conveyor changes according to the conditions in the mine. It is necessary to adjust the angle between the coal guide plate and the transfer machine according to the actual conditions in the mine so that the coal can fall evenly on the scraper of the transfer machine. Utility Model Content

[0005] In view of this, it is necessary to provide a coal diversion device and a transfer machine that can adjust the direction of coal flow according to the actual situation in the mine.

[0006] In the first aspect, the utility model provides a coal guide device, including a coal baffle and a guide plate, the coal baffle is used to be fixedly installed on the tail of a transfer machine, the side of the coal baffle facing the scraper is the inner side, and the side of the coal baffle facing away from the scraper is the outer side; the guide plate is installed on the inner side of the coal baffle; one end of the guide plate is rotatably installed on one end of the coal baffle, and the other end of the guide plate is provided with a first mounting member, and the first mounting member is provided with at least two first mounting holes; two first fixing members of the same structure are provided on the outer side of the coal baffle, each of the first fixing members is provided with a first fixing hole, and the two first fixing holes are coaxially arranged; a first connecting port is opened on the coal baffle, and the first connecting port and the first fixing member can meet: the first mounting member can pass through the first connecting port, and each first mounting hole can be fixedly connected by a pin shaft and two first fixing holes, so that the guide plate can rotate with one end of the coal baffle as the axis, and the angle between the guide plate and the coal baffle is adjusted by fixing the two first fixing holes with different first mounting holes.

[0007] Preferably, one end of the guide plate that rotates around the coal blocking plate is provided with two second mounting parts of the same structure, and each second mounting part is provided with a second mounting hole; two groups of second fixing parts of the same structure are also provided on the outer side of the coal blocking plate, and each group of second fixing parts includes two fixing beams and second fixing holes arranged on each fixing beam, and the second fixing holes of the two fixing beams are coaxially arranged; two second connecting ports are also provided on the coal blocking plate, and the second connecting ports and the second fixing parts can meet the following requirements: the two second mounting parts can pass through the two second connecting ports respectively, and each second mounting hole can be rotatably connected to the two second fixing holes in a second fixing part through a pin shaft.

[0008] Preferably, the coal blocking plate is further provided with two groups of lifting rings with the same structure, each group of lifting rings includes a cover plate and a lifting ring, the two groups of lifting rings are respectively arranged on the top ends of the two second fixing members, and the two ends of each cover plate are respectively arranged on the top surfaces of the two fixed beams of a second fixing member, two third mounting holes of the same size are symmetrically opened on the cover plate, and the coal blocking plate is also provided with a third fixing hole that is opposite to the third mounting hole, so that the cover plate is fixed to the coal blocking plate by means of bolts passing through the third mounting hole and the third fixing hole; the lifting ring is arranged on the side of the cover plate facing away from the coal blocking plate.

[0009] Preferably, a guide platform is also provided on the inner side of the coal blocking plate, and the guide platform is located at one end of the coal blocking plate where the second fixing piece is provided; at least two fourth mounting holes are also provided on the bottom surface of the coal blocking plate; and at least two fifth mounting holes are also provided on the side of the coal blocking plate close to the second fixing piece.

[0010] Preferably, the coal diversion device also includes a driving assembly, which includes an electric telescopic rod and a fixed bracket, the telescopic end of the electric telescopic rod is connected to the first mounting piece, and the fixed end of the electric telescopic rod is connected to the fixed bracket; the fixed bracket is arranged on the outside of the coal baffle.

[0011] Preferably, the driving assembly further comprises a control terminal, and the control terminal is electrically connected to the electric telescopic rod.

[0012] In a second aspect, the utility model further provides a transfer machine, comprising at least two coal diversion devices as described in the first aspect and a transfer machine body, wherein the two coal diversion devices are installed on the same side of the tail of the transfer machine body.

[0013] In the above-mentioned coal diversion device, a coal baffle and a guide plate are provided. The coal baffle is arranged on the tail of the transfer machine. One end of the guide plate can be rotatably mounted on the coal baffle, and the other end is provided with a first mounting member, and the first mounting member is provided with at least two first mounting holes; a first fixing member and a first connecting port are provided on the coal baffle, and the first fixing member is also provided with a first fixing hole; the first mounting member passes through the first connecting port and each first mounting hole can be fixedly connected with the first fixing hole. In this way, the guide plate can rotate with one end of the coal baffle as the axis, and different first mounting holes can be selected according to the actual situation in the mine and fixedly connected with the first fixing holes, so as to adjust the angle between the guide plate and the coal baffle to adjust the direction of the coal flow transferred from the scraper conveyor to the transfer machine, so that the coal can fall in the middle of the transfer machine scraper, to prevent the uneven amount of coal on both sides of the transfer machine scraper from causing the transfer machine scraper chain to run deflected, thereby causing the transfer machine scraper chain to jump and other faults; reduce the number of shutdowns of the coal transportation system due to the failure of the transfer machine, and improve the safety and production efficiency of the coal mine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an oblique bird's-eye view of the coal diversion device of the present application.

[0015] Figure 2 This is an oblique bird's-eye view of the coal diversion device of the present application from another perspective.

[0016] Figure 3 It is a top view of the coal diversion device of the present application.

[0017] Figure 4 This is an oblique bird's-eye view of the coal retaining plate of the present application.

[0018] Figure 5 This is another perspective of the oblique bird's-eye view of the coal retaining plate of the present application.

[0019] Figure 6 This is an oblique bird's-eye view of the guide plate of the present application.

[0020] Figure 7 It is a top view of the guide plate of the present application.

[0021] Figure 8 It is an oblique top-down view of the drive assembly of the present application.

[0022] Fig. 9 It is an oblique bird's-eye view of the transfer machine of the present application.

[0023] In the figure: coal diversion device 10, coal baffle plate 20, first fixing member 21, first fixing hole 211, second fixing member 22, fixing beam 221, second fixing hole 222, first connecting port 23, second connecting port 24, lifting ring group 25, cover plate 251, third mounting hole 252, lifting ring 253, third fixing hole 26, guide platform 27, fourth mounting hole 28, fifth mounting hole 29, guide plate 30, first mounting member 31, first mounting hole 311, second mounting member 32, second mounting hole 321, drive assembly 40, electric telescopic rod 41, fixing bracket 42, transfer machine 50. DETAILED DESCRIPTION

[0024] The technical scheme and technical effects of the embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings of the present invention.

[0025] In the first aspect, the utility model provides a coal guide device 10, including a coal baffle plate 20 and a guide plate 30, the coal baffle plate 20 is used to be fixedly installed on the tail of the transfer machine 50, the side of the coal baffle plate 20 facing the scraper is the inner side, and the side of the coal baffle plate 20 facing away from the scraper is the outer side; the guide plate 30 is installed on the inner side of the coal baffle plate 20 to adjust the direction of the coal flow; one end of the guide plate 30 is rotatably installed on one end of the coal baffle plate 20, and the other end of the guide plate 30 is provided with a first mounting member 31, and the first mounting member is provided with at least two first mounting holes 311; two first fixing members 21 of the same structure are provided on the outer side of the coal baffle plate 20, each of the first fixing members 21 is provided with a first fixing hole 211, and the two first fixing holes 211 are coaxially arranged so that the pin shaft can pass through the two first fixing holes 211 directly opposite to each other; A first connecting port 23 is provided, and the first connecting port 23 and the first fixing member 21 can satisfy: the first mounting member 31 can pass through the first connecting port 23, and each first mounting hole 311 can be fixedly connected by a pin shaft and two first fixing holes 211, so that the guide plate 30 can rotate with one end of the coal baffle plate 20 as the axis, and the angle between the guide plate 30 and the coal baffle plate 20 can be adjusted by selecting different first mounting holes 311 and fixing them with two first fixing holes 211, so that the guide plate 30 can guide the coal transferred from the scraper conveyor to the transfer machine 50 to the middle part of the scraper of the transfer machine 50, and prevent the scraper chain of the transfer machine 50 from running skewed due to different pressures on both sides of the scraper of the transfer machine 50, resulting in the scraper chain of the transfer machine 50 jumping, making it impossible for the transfer machine 50 to transport coal normally, and finally causing the coal transportation system to shut down.

[0026] Furthermore, the deflector 30 is provided with two second mounting members 32 of the same structure at one end thereof rotating around the coal retaining plate 20, and each second mounting member 32 is provided with a second mounting hole 321; the outer side of the coal retaining plate 20 is also provided with two groups of second fixing members 22 of the same structure, and each group of second fixing members 22 includes two fixing beams 221 and a second fixing hole 222 arranged on each fixing beam 221, and each second fixing hole 222 of the two fixing beams 221 is coaxially arranged so that the pin shaft can be directly opposite to the second fixing holes 221 passing through the two fixing holes 221. 22; Two second connecting ports 24 are also provided on the coal blocking plate 20, and the second connecting ports 24 and the second fixing member 22 can satisfy: the two second mounting members 32 can pass through the two second connecting ports 24 respectively, and each second mounting hole 321 can be rotatably connected to the two second fixing holes 222 of a second fixing member 22 through a pin shaft, so that one end of the guide plate 30 can be rotatably installed on one end of the coal blocking plate 20, so that the guide plate 30 can rotate with the second fixing hole 222 as the axis.

[0027] In this embodiment, the coal baffle plate 20 is further provided with two groups of lifting ring groups 25 of the same structure, each group of lifting ring groups 25 includes a cover plate 251 and a lifting ring 253, the two groups of lifting ring groups 25 are respectively arranged at the top ends of the two second fixing members 22, and the two ends of each cover plate 251 are respectively arranged on the top surfaces of the two fixing beams 221 of a second fixing member 22, so as to facilitate the connection of the lifting ring 253 with the hoisting machine, and two third mounting holes 252 of the same size are symmetrically opened on the cover plate 251, and the coal baffle plate 20 is also provided with a third fixing hole 26 that is opposite to the third mounting hole 252, so that the cover plate 251 is fixed to the coal baffle plate 20 by means of bolts passing through the third mounting hole 252 and the third fixing hole 26; the lifting ring 253 is arranged on the side of the cover plate 251 facing away from the coal baffle plate 20, and is used to connect with the hoisting machine to lift the coal diversion device 10.

[0028] In this embodiment, a guide platform 27 is further provided on the inner side of the coal baffle plate 20, and the guide platform is located at one end of the coal baffle plate 20 on which a second fixing member 22 is provided to prevent coal blocks from falling into and getting stuck in the gap between the guide plate 30 and the coal baffle plate 20, causing the guide plate 30 to be unable to be retracted; the guide platform 27 is arranged on the inner side of the coal baffle plate 20, and at least two fourth mounting holes 28 are also provided on the bottom surface of the coal baffle plate 20, which are used to install the coal baffle plate 20 on the transfer machine 50; the coal baffle plate 20 is also provided with at least two fifth mounting holes 29 on the side close to the second fixing member 22, which are used to fix the coal diversion device 10 and the adjacent coal diversion device 10.

[0029] In one embodiment, the coal diversion device 10 also includes a driving assembly 40, and the driving assembly 40 includes an electric telescopic rod 41 and a fixed bracket 42, the telescopic end of the electric telescopic rod 41 is connected to the first mounting member 31, and the fixed end of the electric telescopic rod 41 is connected to the fixed bracket 42; the fixed bracket 42 is arranged on the outside of the coal baffle plate 20, so that the driving assembly 40 can adjust the angle between the guide plate 30 and the coal baffle plate 20 through the telescopic end of the electric telescopic rod 41.

[0030] Furthermore, the driving assembly 40 also includes a control terminal, which is electrically connected to the electric telescopic rod 41 so as to control the extension and retraction of the telescopic end of the electric telescopic rod 41 through the control terminal, thereby adjusting the angle between the guide plate 30 and the coal baffle plate 20.

[0031] In the second aspect, the utility model also provides a transfer machine 50, comprising at least two coal diversion devices 10 as described in the first aspect and a transfer machine body, wherein the two coal diversion devices 10 are installed on the same side of the tail of the transfer machine body, and are used to divert the coal transferred from the scraper conveyor to the transfer machine 50 to the middle part of the scraper of the transfer machine 50, and the other side of the tail of the transfer machine body is used to receive the coal transported from the scraper conveyor.

[0032] When in use, first determine whether to install the drive assembly 40 based on the underground environment. If there is not enough operating space left on the outside of the coal baffle plate 20, the drive assembly 40 needs to be installed to adjust the angle between the guide plate 30 and the coal baffle plate 20 through the drive assembly 40; if there is enough operating space left on the outside of the coal baffle plate 20, the drive assembly 40 does not need to be installed.

[0033] When installing the drive assembly, first select and activate the qualified coal diversion device 10 located at the tail of the transfer machine 50 according to the direction of coal transportation of the transfer machine 50 and the direction of coal transfer of the scraper conveyor. Then, according to the actual direction of coal flow, control the electric telescopic rod 41 to extend and retract through the control terminal, so that the guide plate 30 moves to the specified position and guides the coal flow to the center of the scraper of the transfer machine 50. If the direction of the coal flow changes during the coal transportation process, control the electric telescopic rod 41 to extend and retract through the control terminal, adjust the position of the guide plate 30, and guide the coal flow to the center of the scraper of the transfer machine 50.

[0034] When the drive assembly is not installed, first select and activate the qualified coal diversion device 10 located at the tail of the transfer machine 50 according to the direction of coal transportation of the transfer machine 50 and the direction of coal transfer of the scraper conveyor. Then, according to the actual direction of the coal flow, manually move the guide plate 30 to the specified position through the first mounting member 31, and pass the pin through the first fixing hole 211 and the first mounting hole 311 opposite to the first fixing hole 211 to fix the guide plate 30 to this position, so that the guide plate 30 can guide the coal flow to the center of the scraper of the transfer machine 50. If the direction of the coal flow changes during the coal transportation process, the pin is removed and the position of the guide plate 30 is manually adjusted again. When the guide plate 30 can again guide the coal flow to the center of the scraper of the transfer machine 50, the pin is inserted back to fix the guide plate 30.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A coal diversion device, characterized in that:

4. The camshaft of claim 1, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, wherein the at least one member is configured to be connected to a pair of camshafts, 2. The coal diversion device according to claim 1, characterized in that: One end of the guide plate that rotates around the coal blocking plate is provided with two second mounting parts of the same structure, and each second mounting part is provided with a second mounting hole; two groups of second fixing parts of the same structure are also provided on the outer side of the coal blocking plate, and each group of second fixing parts includes two fixing beams and second fixing holes arranged on each fixing beam, and the second fixing holes of the two fixing beams are coaxially arranged; two second connecting ports are also provided on the coal blocking plate, and the second connecting ports and the second fixing parts can meet the following requirements: the two second mounting parts can pass through the two second connecting ports respectively, and each second mounting hole can be rotatably connected to the two second fixing holes in a second fixing part through a pin shaft.

3. The coal diversion device according to claim 2, characterized in that: The coal blocking plate is also provided with two groups of lifting rings with the same structure, each group of lifting rings includes a cover plate and a lifting ring, the two groups of lifting rings are respectively arranged on the top ends of the two second fixing members, and the two ends of each cover plate are respectively arranged on the top surfaces of the two fixed beams of a second fixing member, two third mounting holes of the same size are symmetrically opened on the cover plate, and the coal blocking plate is also provided with a third fixing hole that is opposite to the third mounting hole, so that the cover plate is fixed to the coal blocking plate by means of bolts passing through the third mounting hole and the third fixing hole; the lifting ring is arranged on the side of the cover plate facing away from the coal blocking plate.

4. The coal diversion device according to claim 3, characterized in that: A guide platform is also provided on the inner side of the coal blocking plate, which is located at one end of the coal blocking plate where a second fixing piece is provided; at least two fourth mounting holes are also provided on the bottom surface of the coal blocking plate; and at least two fifth mounting holes are also provided on the side of the coal blocking plate close to the second fixing piece.

5. The coal diversion device according to claim 1, characterized in that: The coal diversion device also includes a driving assembly, which includes an electric telescopic rod and a fixed bracket. The telescopic end of the electric telescopic rod is connected to the first mounting piece, and the fixed end of the electric telescopic rod is connected to the fixed bracket; the fixed bracket is arranged on the outside of the coal baffle.

6. The coal diversion device according to claim 5, characterized in that: The driving assembly also includes a control terminal, and the control terminal is electrically connected to the electric telescopic rod.

7. A transfer machine, characterized in that: It comprises at least two coal guide devices as described in any one of claims 1 to 6 and a transfer machine body, wherein the two coal guide devices are installed on the same side of the tail of the transfer machine body.

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