Electric hydraulic control device for upper bin chute flashboard

Abstract

The utility model relates to the technical field of coal storage, in particular to an upper bin chute flashboard electro-hydraulic control device. According to the technical scheme, the device comprises a box body and a long rod, a groove is formed in the front end of the box body, a second spring is fixed to the bottom end of the inner wall of the groove, a placing plate is fixed to the top end of the second spring, an electro-hydraulic control device body is placed on the placing plate, a first spring is fixed to the top end of the inner wall of the groove, and a pressing plate is fixed to the bottom end of the first spring; a first round hole is formed in the box body, a first round block is fixed to the box body, a rotating shaft is rotationally connected to the inner wall of a round groove, fan blades are fixed to the rotating shaft, an air guide hole is formed in the first round block, a third round block is fixed to the first round block, a second through hole is formed in the third round block, a second round block is installed on the third round block, and a first through hole is formed in the second round block. A filter screen is fixed to the inner wall of the first through hole. The electro-hydraulic control device has the advantages that the electro-hydraulic control device body can be subjected to dust prevention and heat dissipation.

Description

Technical Field

[0001] The utility model relates to the technical field of coal storage, in particular to an electro-hydraulic control device for a gate of a coal loading chute. Background Art

[0002] The gate of the coal loading chute is a device used to control and regulate the flow of coal in underground coal mining work in coal mines. It usually includes components such as a coal loading bin, a chute, and a gate. The coal loading bin is a container for storing coal, the chute is a channel for coal transportation, and the gate is used to control the flow rate and quantity of coal in the chute to ensure mining efficiency and safety.

[0003] When it is necessary to use an electro-hydraulic control device to control the gate of the coal loading chute, the electro-hydraulic control device is installed on-site. However, the coal storage environment is full of dust, which easily causes a large amount of dust to accumulate on the electro-hydraulic control device, affecting its use. At the same time, when the electro-hydraulic control device is used for a long time, it is inconvenient to dissipate heat, which easily causes danger. Content of the Utility Model

[0004] The purpose of the utility model is to provide an electro-hydraulic control device for a gate of a coal loading chute, which has the advantages of being able to dust-proof the electro-hydraulic control device body and being able to dissipate heat from the electro-hydraulic control device body, and solves the problems that when the electro-hydraulic control device is installed on-site, the coal storage environment is full of dust, which easily causes a large amount of dust to accumulate on the electro-hydraulic control device, affecting its use, and at the same time, when the electro-hydraulic control device is used for a long time, it is inconvenient to dissipate heat, which easily causes danger.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An electro-hydraulic control device for a gate of a coal loading chute, including a box body and a long rod. A groove is opened at the front end of the box body. A second spring is fixed to the bottom end of the inner wall of the groove. A placement plate is fixed to the top end of the second spring. The electro-hydraulic control device body is placed on the upper surface of the placement plate. A first spring is fixed to the top end of the inner wall of the groove. A pressing plate is fixed to the bottom end of the first spring. A circular hole one is opened on one side of the box body. A circular block one is fixed to one side of the box body. A circular groove is opened on one side of the circular block one. A rotating shaft is rotatably connected to one side of the inner wall of the circular groove. A fan blade is fixed to one side of the rotating shaft. A ventilation hole is opened on the other side of the circular block one. A circular block three is fixed to the other side of the circular block one. A through hole two is opened on one side of the circular block three. A circular block two is installed on one side of the circular block three. A through hole one is opened on one side of the circular block two. A filter screen is fixed to the inner wall of the through hole one.

[0006] Preferably, four rollers are fixed to the lower surface of the box body in a rectangular array. The box body can be supported by the four rollers, which is convenient for the overall movement and handling of the device.

[0007] Preferably, long boards are respectively fixed on both sides of the front end of the box body. A slot is formed on one side of each long board, and a sealing cover is inserted into the slot. The slot facilitates the insertion of the sealing cover, enabling the sealing cover to seal the groove and prevent dust from entering and affecting the electro-hydraulic control device body.

[0008] Preferably, a first handle is fixed to the front end of the sealing cover. The first handle facilitates the installation and removal of the sealing cover.

[0009] Preferably, mounting holes are formed on the other side of the box body. The mounting holes facilitate the extension of wires into the groove to connect the electro-hydraulic control device body.

[0010] Preferably, a second round hole is formed on the upper surface of the box body. The bottom end of the long rod penetrates through the second round hole and extends into the groove. The bottom end of the long rod is fixed to the upper surface of the pressing plate. A limiting hole is formed on one side of the long rod, and a limiting rod is inserted into the limiting hole. By fixing the long rod to the pressing plate, when the electro-hydraulic control device body needs to be removed from the groove, the long rod is pulled upward to make the pressing plate move upward, and then the electro-hydraulic control device body is removed from the groove.

[0011] Preferably, a third round hole is formed on the other side of the first round block. A motor is fixed to the other side of the first round block. One side of the transmission shaft of the motor extends into the third round hole, and a rotating shaft is fixed to one side of the transmission shaft of the motor. By fixing the rotating shaft through the transmission shaft of the motor, power is provided for the rotation of the rotating shaft and the fan blade, enabling the blowing of air into the groove to facilitate the cooling of the electro-hydraulic control device body.

[0012] Preferably, an annular threaded groove is formed on one side of the third round block. A threaded ring is inserted into the annular threaded groove and is threadedly connected. A second round block is fixed to one side of the threaded ring. By inserting and threadedly connecting the threaded ring into the annular threaded groove, the installation and removal of the second round block and the filter screen are facilitated.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] In this utility model, an electro-hydraulic control device body is placed on the upper surface of a placement plate. At the top end of the inner wall of a groove, a first spring is fixed, and at the bottom end of the first spring, a pressing plate is fixed. On one side of a box body, a first round hole is opened. On one side of the box body, a first round block is fixed. On one side of the first round block, a round groove is opened. On one side of the inner wall of the round groove, a rotating shaft is rotatably connected. On one side of the rotating shaft, a fan blade is fixed. On the other side of the first round block, a gas guiding hole is opened. On the other side of the first round block, a third round block is fixed. On one side of the third round block, a second through hole is opened. On one side of the third round block, a second round block is installed. On one side of the second round block, a first through hole is opened. On the inner wall of the first through hole, a filter screen is fixed. When it is necessary to use the electro-hydraulic control device to control the gate of the upper bin chute, the electro-hydraulic control device body is placed on the placement plate, and the pressing plate clamps the electro-hydraulic control device body. Then, the electric wire passes through the installation hole and extends into the groove, and the electric wire is connected to the electro-hydraulic control device body. When the electro-hydraulic control device body does not need to be operated, the sealing cover is inserted into the slot. When it is necessary to dissipate heat from the electro-hydraulic control device body, the motor is started to make the fan blade rotate to dissipate heat from the electro-hydraulic control device body, achieving the effect of being able to dust-proof the electro-hydraulic control device body and simultaneously dissipate heat from the electro-hydraulic control device body. Description of the Drawings

[0015] Figure 1 It is the front view structural schematic diagram of this utility model;

[0016] Figure 2 It is the front view structural schematic diagram of the sealing cover of this utility model;

[0017] Figure 3 It is the front view structural schematic diagram of the box body of this utility model;

[0018] Figure 4 It is of this utility model Figure 3 magnified structural schematic diagram;

[0019] Figure 5 It is the sectional view structural schematic diagram of the first round block of this utility model;

[0020] Figure 6 It is of this utility model Figure 5 magnified structural schematic diagram.

[0021] In the figure: 1, roller; 2, long board; 3, sealing cover; 4, box body; 5, long rod; 6, slot; 7, first grip; 8, placement plate; 9, groove; 10, installation hole; 11, electro-hydraulic control device body; 12, pressing plate; 13, first spring; 14, first round hole; 15, second spring; 16, limiting rod; 17, limiting hole; 18, second round hole; 19, first round block; 20, round groove; 21, fan blade; 22, rotating shaft; 23, gas guiding hole; 24, second round block; 25, filter screen; 26, motor; 27, third round hole; 28, first through hole; 29, third round block; 30, annular thread groove; 31, threaded ring; 32, second through hole. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1 to 6 , an embodiment provided by the present invention: an electro-hydraulic control device for a chute gate of an upper bin, including a box body 4 and a long rod 5. A groove 9 is opened at the front end of the box body 4. Four rollers 1 arranged in a rectangular array are fixed on the lower surface of the box body 4. Long plates 2 are respectively fixed on both sides of the front end of the box body 4. A slot 6 is opened on one side of the long plate 2. A sealing cover 3 is inserted into the slot 6. A handle 7 is fixed at the front end of the sealing cover 3. The box body 4 can be supported by the four rollers 1, which is convenient for the overall movement and handling of the device. Through the slot 6, the sealing cover 3 can be inserted, so that the sealing cover 3 can seal the groove 9 to prevent dust from entering and affecting the electro-hydraulic control device body 11. The installation and disassembly of the sealing cover 3 are facilitated by the handle 7.

[0024] A second spring 15 is fixed at the bottom end of the inner wall of the groove 9. A placement plate 8 is fixed at the top end of the second spring 15. The electro-hydraulic control device body 11 is placed on the upper surface of the placement plate 8. A first spring 13 is fixed at the top end of the inner wall of the groove 9. A pressing plate 12 is fixed at the bottom end of the first spring 13. A second round hole 18 is opened on the upper surface of the box body 4. The bottom end of the long rod 5 penetrates through the second round hole 18 and extends into the groove 9. The bottom end of the long rod 5 is fixed to the upper surface of the pressing plate 12. A limiting hole 17 is opened on one side of the long rod 5. A limiting rod 16 is inserted into the limiting hole 17. Fixed by the long rod 5 and the pressing plate 12, when it is necessary to remove the electro-hydraulic control device body 11 from the groove 9, pull the long rod 5 upward to make the pressing plate 12 move upward, and then remove the electro-hydraulic control device body 11 from the groove 9.

[0025] On one side of the box body 4, a first round hole 14 is provided. On the other side of the box body 4, a mounting hole 10 is provided. Through the mounting hole 10, it is convenient for the electric wire to extend into the groove 9 to connect the electro-hydraulic control device body 11. On one side of the box body 4, a first round block 19 is fixed. On one side of the first round block 19, a round groove 20 is provided. On one side of the inner wall of the round groove 20, a rotating shaft 22 is rotatably connected. On one side of the rotating shaft 22, a fan blade 21 is fixed. On the other side of the first round block 19, an air guide hole 23 is provided. On the other side of the first round block 19, a third round hole 27 is provided. On the other side of the first round block 19, a motor 26 is fixed. One side of the transmission shaft of the motor 26 extends into the third round hole 27. One side of the transmission shaft of the motor 26 is fixed with a rotating shaft 22. By fixing the rotating shaft 22 with the transmission shaft of the motor 26, power is provided for the rotation of the rotating shaft 22 and the fan blade 21, so that the inside of the groove 9 can be blown, which is convenient for cooling the electro-hydraulic control device body 11. On the other side of the first round block 19, a third round block 29 is fixed. On one side of the third round block 29, a second through hole 32 is provided. On one side of the third round block 29, a second round block 24 is installed. On one side of the third round block 29, an annular thread groove 30 is provided. A threaded ring 31 is inserted into the annular thread groove 30 and is threadedly connected. One side of the threaded ring 31 is fixed with a second round block 24. By inserting the threaded ring 31 into the annular thread groove 30 and threadedly connecting, it is convenient for the installation and disassembly of the second round block 24 and the filter screen 25. On one side of the second round block 24, a first through hole 28 is provided. The inner wall of the first through hole 28 is fixed with a filter screen 25.

[0026] When the electro-hydraulic control device body 11 is needed to control the upper bin chute gate, place the electro-hydraulic control device body 11 on the upper surface of the placement plate 8. At the same time, the pressing plate 12 clamps and limits the electro-hydraulic control device body 11. Push the whole device, the roller 1 rotates, and the whole device is moved and carried to a suitable position. When the electro-hydraulic control device body 11 is not needed to be used, insert the sealing cover 3 into the slot 6. The sealing cover 3 can seal the groove 9. When the electro-hydraulic control device body 11 needs to be used for heat dissipation, take out the sealing cover 3 from the slot 6, and then start the motor 26 to make the fan blade 21 rotate. The filter screen 25 can filter the blown air, and after filtering, the electro-hydraulic control device body 11 can be cooled. The effect of dust-proofing the electro-hydraulic control device body 11 and cooling the electro-hydraulic control device body 11 at the same time is achieved.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. An electro-hydraulic control device for the gate of the upper bunker chute, comprising a box body (4) and a long rod (5), characterized in that: A groove (9) is provided at the front end of the box body (4). A second spring (15) is fixed to the bottom end of the inner wall of the groove (9). A placement plate (8) is fixed to the top end of the second spring (15). An electro-hydraulic control device body (11) is placed on the upper surface of the placement plate (8). A first spring (13) is fixed to the top end of the inner wall of the groove (9). A pressing plate (12) is fixed to the bottom end of the first spring (13). A first round hole (14) is provided on one side of the box body (4). A first round block (19) is fixed to one side of the box body (4). A round groove (20) is provided on one side of the first round block (19). A rotating shaft (22) is rotatably connected to one side of the inner wall of the round groove (20). A fan blade (21) is fixed to one side of the rotating shaft (22). A gas guide hole (23) is provided on the other side of the first round block (19). A third round block (29) is fixed to the other side of the first round block (19). A second through hole (32) is provided on one side of the third round block (29). A second round block (24) is installed on one side of the third round block (29). A first through hole (28) is provided on one side of the second round block (24). A filter screen (25) is fixed to the inner wall of the first through hole (28).

2. The electro-hydraulic control device for the upper bin chute gate according to claim 1, wherein: Four rollers (1) arranged in a rectangular array are fixed to the lower surface of the box body (4).

3. The electro-hydraulic control device for the upper bin chute gate according to claim 1, characterized in that: Long plates (2) are respectively fixed to both sides of the front end of the box body (4). A slot (6) is provided on one side of the long plate (2). A sealing cover (3) is inserted into the slot (6).

4. The electro-hydraulic control device for the upper bin chute gate according to claim 3, characterized in that: A first handle (7) is fixed to the front end of the sealing cover (3).

5. The electro-hydraulic control device for the upper bin chute gate according to claim 1, characterized in that: An installation hole (10) is provided on the other side of the box body (4).

6. The electro-hydraulic control device for the upper bin chute gate according to claim 1, characterized in that: A second round hole (18) is provided on the upper surface of the box body (4). The bottom end of a long rod (5) passes through the second round hole (18) and extends into the groove (9). The bottom end of the long rod (5) is fixed to the upper surface of the pressing plate (12). A limiting hole (17) is provided on one side of the long rod (5). A limiting rod (16) is inserted into the limiting hole (17).

7. An electro-hydraulic control device for the upper bin chute gate according to claim 1, characterized in that: A third round hole (27) is provided on the other side of the first round block (19). A motor (26) is fixed to the other side of the first round block (19). One side of the transmission shaft of the motor (26) extends into the third round hole (27). One side of the transmission shaft of the motor (26) is fixed to the rotating shaft (22).

8. The electro-hydraulic control device for the upper bin chute gate according to claim 1, characterized in that: An annular thread groove (30) is provided on one side of the third round block (29). A thread ring (31) is inserted into the annular thread groove (30) and is in threaded connection. A second round block (24) is fixed to one side of the thread ring (31).

Images