Hydraulic coal blocking device

Abstract

The utility model provides a hydraulic coal blocking device, which comprises a rotating piece, a coal blocking piece and a coal blocking piece, the blocking door is movably arranged on the rotating part, and the blocking door has a moving state and a static state; when the blocking door is in a moving state, the blocking door can push the silt coal to move; when the blocking door is in a static state, the blocking door can prevent silt coal from overflowing, when the roller cuts a coal seam in the triangular area and turns out a large amount of silt coal, the blocking door is used for blocking movement of the silt coal, the silt coal can be prevented from overflowing, manual cleaning is not needed, and the problems that due to the fact that the silt coal is accumulated in the tail area, normal operation of equipment is affected, manual cleaning is needed, and the working efficiency is high are solved. And the operation is tedious.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coal mining technical field, concretely relates to a hydraulic coal blocking device. BACKGROUND

[0002] In the operation process of the fully mechanized coal mining face, when the coal mining machine enters the tail, a large amount of silted coal is often turned out because the drum cuts the coal seam in the triangle area. The silted coal accumulated in the tail area will affect the normal operation of the equipment, and manual cleaning is required, which is complicated to operate.

[0003] Therefore, the prior art needs to be further developed. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above technical defects, providing a hydraulic coal blocking device to solve the technical problem that the silted coal accumulated in the tail area will affect the normal operation of the equipment, manual cleaning is required, and the operation is complicated.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme: a hydraulic coal blocking device is provided, which comprises: a rotating part installed on an installation reference; a blocking door movably arranged on the rotating part, the blocking door having a moving state and a static state; when the blocking door is in the moving state, the blocking door can push the silted coal to move; when the blocking door is in the static state, the blocking door can block the silted coal from overflowing.

[0006] Further, the hydraulic coal blocking device further comprises an extension plate, an installation space is arranged in the blocking door, the installation space extends along the width direction of the blocking door, and at least part of the extension plate is movably inserted into the installation space along the extension direction of the installation space.

[0007] Further, the hydraulic coal blocking device further comprises: a driving part, the output end of the driving part is arranged on the blocking door, the fixed end of the driving part is connected with a fixed seat, and the fixed seat is installed on the installation reference; so that the blocking door is driven to rotate around the rotating part by the driving part.

[0008] Further, the hydraulic coal blocking device further comprises: a sliding part, a through slot extending along the width direction of the blocking door is formed in the blocking door, the through slot is communicated with the installation space, at least part of the sliding part is movably arranged in the through slot, the sliding part is fixedly connected with the extension plate in opposition, and the sliding part is provided with a rotating space, and the output end of the driving rod of the driving part is rotatably arranged in the rotating space.

[0009] Further, the sliding piece comprises a sliding block, a first connecting plate and a second connecting plate, at least part of the sliding block is movably inserted into the through groove along the extension direction of the through groove, and the sliding block is fixedly connected with the extension plate; the first connecting plate and the second connecting plate are arranged on the side of the sliding block away from the through groove, the first connecting plate and the second connecting plate extend along the thickness direction of the blocking door, and the first connecting plate and the second connecting plate are arranged in the height direction of the blocking door; the sliding block, the first connecting plate and the second connecting plate enclose a rotating space.

[0010] Further, the hydraulic coal blocking device further comprises a plug, the plug sequentially penetrates through the first connecting plate, the output end of the driving rod of the driving piece and the third connecting plate along the height direction of the blocking door.

[0011] Further, the hydraulic coal blocking device further comprises a storage tank, the storage tank is arranged on one side of the rotating piece, a non-Newtonian fluid is placed in the storage tank, and the storage tank is communicated with the mounting space through a pipeline; when the extension plate leaves the mounting space, the non-Newtonian fluid flows into the mounting space through the pipeline; when the extension plate enters the mounting space, the extension plate extrudes the non-Newtonian fluid to enter the storage tank through the pipeline.

[0012] Further, the hydraulic coal blocking device further comprises a shielding plate, the shielding plate is movably arranged on the side of the second connecting plate close to the rotating piece along the width direction of the blocking door; when the sliding piece moves in the extension direction of the through groove and moves away from the rotating piece, the shielding plate moves synchronously to block at least part of the through groove.

[0013] Advantages:

[0014] 1. Through the design of the blocking door, when the roller cuts the coal seam in the triangular area and turns out a large amount of silted coal, the movement of the silted coal is blocked by the blocking door, so that the silted coal can be prevented from overflowing, and manual cleaning is not needed, thereby solving the problem that the silted coal is accumulated in the tail area of the equipment, which affects the normal operation of the equipment and needs manual cleaning, and the operation is complicated.

[0015] 2. Through the design of the extension plate, in the process that the blocking door drives the silted coal to move, the length of the blocking door can be lengthened through the extension plate, so that the area of the silted coal driven by the blocking door is increased, and the efficiency of driving the silted coal is improved.

[0016] 3. Through the design of the storage tank, in the process that the extension plate moves outward, in order to maintain the strength of the blocking door, the non-Newtonian fluid is filled to maintain the strength of the blocking door, so that the deformation of the blocking door caused by the outward extension of the extension plate is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a whole structure schematic diagram of a hydraulic coal blocking device adopted by an embodiment of the utility model;

[0018] Figure 2 is a side view of a hydraulic coal blocking device adopted by the embodiment of the utility model;

[0019] Figure 3 is a structure view of a sliding piece of a hydraulic coal blocking device adopted by the embodiment of the utility model;

[0020] Figure 4 is a position view of a mounting space of a hydraulic coal blocking device adopted by the embodiment of the utility model.

[0021] Among them, the above-mentioned drawing includes the following drawing marks:

[0022] 1, rotating piece; 2, blocking door; 3, extension plate; 4, mounting space; 5, driving piece; 8, fixed seat; 9, sliding piece; 10, through slot; 11, first connecting plate; 12, second connecting plate; 13, sliding block; 14, rotating space; 15, bolt; 16, storage tank; 17, shielding plate. DETAILED DESCRIPTION

[0023] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0024] According to the embodiment of the utility model, a kind of hydraulic coal blocking device is provided, please refer to Figures 1 to 4 , including: rotating piece 1, installation is in mounting datum;Blocking door 2, blocking door 2 movably be arranged on rotating piece 1, blocking door 2 has movement state and static state;When blocking door 2 is in movement state, blocking door 2 can push silt coal to move;When blocking door 2 is in static state, blocking door 2 can block silt coal overflow.

[0025] By adopting the above technical scheme, by the design of blocking door 2, when the drum is cut coal seam in triangle area, and a large amount of silt coal is turned, the movement of silt coal is blocked by blocking door 2, which can prevent silt coal from overflowing, without manual cleaning, solve the problem that silt coal is accumulated in the tail area of equipment, which will affect the normal operation of equipment, and manual cleaning is needed, and the operation is complicated.

[0026] Please refer to Figure 2 And Figure 4 , the hydraulic coal blocking device further includes extension plate 3, mounting space 4 is provided in blocking door 2, mounting space 4 extends along the width direction of blocking door 2, and at least part of extension plate 3 is movably inserted in mounting space 4 along the extension direction of mounting space 4.

[0027] By adopting the technical scheme, through the design of the extension plate 3, in the process of pushing the accumulated coal to move by the blocking door 2, the length of the blocking door 2 can be extended through the extension plate 3, so as to increase the area of pushing the accumulated coal by the blocking door 2, and improve the efficiency of pushing the accumulated coal.

[0028] Please refer to Figure 1 , the hydraulic coal blocking device further comprises: a driving member 5, the output end of the driving member 5 is arranged on the blocking door 2, the fixed end of the driving member 5 is connected with the fixed seat 8, and the fixed seat 8 is installed on the installation reference; so as to drive the blocking door 2 to rotate around the rotating member 1 through the driving member 5.

[0029] By adopting the technical scheme, through the design of the driving member 5, in the process of pushing the accumulated coal to move by the blocking door 2, manual pushing is not required, and the physical strength of the workers is saved.

[0030] Please refer to Figure 2 and Figure 3 , the hydraulic coal blocking device further comprises: a sliding member 9, the blocking door 2 is provided with a through groove 10 extending along the width direction of the blocking door 2, the through groove 10 is communicated with the installation space 4, at least part of the sliding member 9 is movably arranged in the through groove 10, the sliding member 9 is fixedly connected with the extension plate 3, the sliding member 9 is provided with a rotating space 14, and the output end of the driving rod of the driving member 5 is rotatably arranged in the rotating space 14.

[0031] By adopting the technical scheme, through the design of the sliding member 9, in the process of pushing the accumulated coal to move by the blocking door 2, the sliding member 9 moves synchronously, synchronously pushes the extension plate 3 to move outward, and the extension plate 3 can be extended outward synchronously while the blocking door 2 rotates, so as to increase the pushing area.

[0032] Please refer to Figure 2 and Figure 3 , the sliding member 9 comprises: a sliding block 13, a first connecting plate 11 and a second connecting plate 12, at least part of the sliding block 13 is movably inserted into the through groove 10 along the extension direction of the through groove 10, and the sliding block 13 is fixedly connected with the extension plate 3; the first connecting plate 11 and the second connecting plate 12 are arranged on the side of the sliding block 13 away from the through groove 10, the first connecting plate 11 and the second connecting plate 12 extend along the thickness direction of the blocking door 2, and the first connecting plate 11 and the second connecting plate 12 are spaced apart along the height direction of the blocking door 2; the sliding block 13, the first connecting plate 11 and the second connecting plate 12 enclose the rotating space 14.

[0033] By adopting the technical scheme, through the design of the sliding block 13, the first connecting plate 11 and the second connecting plate 12, the output end of the driving member 5 is facilitated to be connected.

[0034] Please refer toFigure 3 The hydraulic coal blocking device further comprises a bolt 15, which is sequentially inserted through the first connecting plate 11, the output end of the driving rod of the driving member 5 and the second connecting plate 12 along the height direction of the blocking door 2.

[0035] By adopting the above technical scheme, the stability of the connection of the output end of the driving member 5 is facilitated to be increased through the design of the bolt 15.

[0036] Please refer to Figure 1 The hydraulic coal blocking device further comprises a storage tank 16, which is arranged on one side of the rotating member 1, and a non-Newtonian fluid is placed in the storage tank 16. The storage tank 16 is in communication with the mounting space 4 through a pipeline. When the extension plate 3 leaves the mounting space 4, the non-Newtonian fluid flows into the mounting space 4 through the pipeline. When the extension plate 3 enters the mounting space 4, the extension plate 3 extrudes the non-Newtonian fluid to enter the storage tank 16 through the pipeline.

[0037] By adopting the above technical scheme, in the process of the outward movement of the extension plate 3, in order to maintain the strength of the blocking door 2, the non-Newtonian fluid is filled to maintain the strength of the blocking door 2, so that the deformation of the blocking door 2 caused by the outward extension of the extension plate is prevented.

[0038] Please refer to Figure 1 The hydraulic coal blocking device further comprises a shielding plate 17, which is movably arranged on the side of the second connecting plate 12 close to the rotating member 1 along the width direction of the blocking door 2. When the sliding member 9 moves in the extension direction of the through groove 10 to the direction away from the rotating member 1, the shielding plate 17 moves synchronously to block at least part of the through groove 10.

[0039] By adopting the above technical scheme, in the process of the outward movement of the extension plate 3, in order to prevent the non-Newtonian fluid from flowing out of the through groove 10, the shielding plate 17 is used to block the non-Newtonian fluid, so that the strength of the whole blocking door 2 is maintained.

[0040] Working principle:

[0041] Firstly, when the coal needs to be pushed, the driving member 5 is started, the output end of the driving member 5 is gradually extended, the sliding member 9 is moved in the through groove 10, and synchronously, the blocking door 2 rotates around the rotating member 1, the shielding plate 17 moves with the sliding member 9, the extension plate 3 extends outward, and the non-Newtonian fluid enters the mounting space, so that the strength of the blocking door 2 is increased, and the pushing area of the blocking door 2 is increased.

[0042] It should be noted that the terms "first", "second" and the like in the description and in the claims of the present application are used to distinguish between similar objects and not necessarily describe a particular sequential or chronological order. It is to be understood that the use of these terms here is merely for distinguishing between the similar objects and the embodiments of the present application described herein can operate in modes other than the order illustrated or described herein.

[0043] Optionally, the specific examples in the embodiments can refer to the examples described in the above embodiments, and the embodiments will not be described here again.

[0044] The sequence numbers of the above-described embodiments of the present application are only for description, and do not represent the advantages or disadvantages of the embodiments.

[0045] In the above-described embodiments of the present application, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0046] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application.

Claims

1. A hydraulic coal blocking device, characterized in that, The hydraulic coal blocking device comprises a rotating part (1) installed on an installation reference; a blocking door (2) movably arranged on the rotating part (1), the blocking door (2) having a moving state and a static state; when the blocking door (2) is in the moving state, the blocking door (2) can push the accumulated coal to move; when the blocking door (2) is in the static state, the blocking door (2) can block the accumulated coal from overflowing; the hydraulic coal blocking device further comprises an extension plate (3), an installation space (4) is arranged in the blocking door (2), the installation space (4) extends along the width direction of the blocking door (2), and at least part of the extension plate (3) is movably inserted into the installation space (4) along the extension direction of the installation space (4); the hydraulic coal blocking device further comprises a driving part (5), the output end of the driving part (5) is arranged on the blocking door (2), the fixed end of the driving part (5) is connected with a fixed seat (8), and the fixed seat (8) is installed on the installation reference; so that the blocking door (2) is driven to rotate around the rotating part (1) by the driving part (5); a sliding part (9) is arranged on the blocking door (2), a through slot (10) extending along the width direction of the blocking door (2) is arranged on the blocking door (2), the through slot (10) is communicated with the installation space (4), at least part of the sliding part (9) is movably arranged in the through slot (10), the sliding part (9) is fixedly connected with the extension plate (3), the sliding part (9) is provided with a rotating space (14), and the output end of the driving rod of the driving part (5) is rotatably arranged in the rotating space (14); the hydraulic coal blocking device further comprises a storage tank (16), the storage tank (16) is arranged on one side of the rotating part (1), a non-Newtonian fluid is placed in the storage tank (16), and the storage tank (16) is communicated with the installation space (4) through a pipeline; When the extension plate (3) is away from the installation space (4), the non-Newtonian fluid flows into the installation space (4) through the pipeline; when the extension plate (3) enters the installation space (4), the extension plate (3) extrudes the non-Newtonian fluid to enter the storage tank (16) through the pipeline. ​ ​ ​ ​ ​ 2. The hydraulic coal-blocking device according to claim 1, characterized by The sliding piece (9) comprises a sliding block (13), a first connecting plate (11) and a second connecting plate (12), at least part of the sliding block (13) is movably inserted into the through groove (10) along the extension direction of the through groove (10), and the sliding block (13) is fixedly connected with the extension plate (3); the first connecting plate (11) and the second connecting plate (12) are arranged on the side of the sliding block (13) away from the through groove (10), the first connecting plate (11) and the second connecting plate (12) extend along the thickness direction of the blocking door (2), and the first connecting plate (11) and the second connecting plate (12) are arranged in the height direction of the blocking door (2); the sliding block (13), the first connecting plate (11) and the second connecting plate (12) form the rotating space (14).

3. The hydraulic coal-blocking device according to claim 2, characterized by The hydraulic coal blocking device further comprises a bolt (15), the bolt (15) sequentially penetrates the first connecting plate (11), the output end of the driving rod of the driving piece (5) and the second connecting plate (12) along the height direction of the blocking door (2).

4. The hydraulic coal-blocking device according to claim 3, characterized by The hydraulic coal blocking device further comprises a shielding plate (17), the shielding plate (17) is movably arranged on the side of the second connecting plate (12) close to the rotating piece (1) along the width direction of the blocking door (2); When the sliding piece (9) moves in the extension direction of the through groove (10) away from the rotating piece (1), the shielding plate (17) moves synchronously to block at least part of the through groove (10).

Images