Crushing device for top coal caving support

Abstract

The utility model relates to the technical field of coal mine machinery, in particular to a top coal caving support crushing device which comprises a base, a plurality of sets of first hydraulic rods are fixedly connected to the top of the base, and a first supporting plate is arranged at the tops of the multiple sets of first hydraulic rods. A connecting shaft is fixedly connected to one side of the first supporting plate, a second supporting plate is fixedly connected to one side of the connecting shaft, a crushing frame is installed on one side of the base, a crushing roller is installed on the inner side of the crushing frame, a transmission structure is arranged on one side of the base, and the crushing structure comprises the crushing frame and a third rotating motor; a third rotating motor is installed on one side of the crushing frame, a conveying structure is arranged on the top of the base, a first rotating motor is installed on one side of the base, a conveying belt is installed in the base, and the top coal caving support crushing device has the advantage that large coal briquettes can be crushed through the arranged crushing roller.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine machinery, especially relates to a top coal caving support crushing device. BACKGROUND

[0002] As the core of the fully mechanized top coal caving support equipment, the top coal caving support is mainly used in the top coal caving mining process to ensure the safety and efficiency of the coal mining work, and is provided with an advanced hydraulic control coal releasing mechanism, which has good hydraulic control performance, is quickly and reliably opened and closed, can move the support with pressure and has small disturbance to the roof during movement, thereby helping to maintain the stability of the roof and providing safety guarantee for the coal mining work.

[0003] The existing top coal caving support usually needs to cooperate with a digging device to dig coal mines, and when the digging device digs large coal blocks, the crushing device needs to be replaced to crush the coal blocks, so as to facilitate subsequent digging work, and the digging and crushing devices need to be repeatedly replaced and used, which is troublesome and time-consuming.

[0004] Therefore, it is necessary to provide a new top coal caving support crushing device to solve the above technical problems. SUMMARY

[0005] To solve the above technical problems, the utility model provides a top coal caving support crushing device.

[0006] The top coal caving support crushing device provided by the utility model comprises:

[0007] A base is provided with a first hydraulic rod fixedly connected to the top of the base, a plurality of groups of first hydraulic rods are arranged, a first supporting plate is arranged at the top of the plurality of groups of first hydraulic rods, a connecting shaft is fixedly connected to one side of the first supporting plate, and a second supporting plate is fixedly connected to one side of the connecting shaft;

[0008] A crushing roller is installed on one side of the base, and the inner side of the crushing frame is installed with the crushing roller;

[0009] A transmission structure is arranged on one side of the base, the crushing roller comprises a crushing frame and a third rotating motor, and the third rotating motor is installed on one side of the crushing frame;

[0010] A transmission structure is arranged on the top of the base, the transmission structure comprises a first rotating motor and a transmission belt, the first rotating motor is installed on one side of the base, and the transmission belt is installed in the base.

[0011] Preferably, a through hole is formed in one side of the crushing frame, and the output end of the third rotating motor penetrates through the crushing frame to the other side and is fixedly connected with the crushing roller, so that the transmission can be conveniently realized through the through hole.

[0012] Preferably, the top end of the base is provided with a groove, one side of the base is fixedly connected with a first rotary motor, one side of the base is provided with a through hole, the output end of the first rotary motor penetrates through the through hole and is movably connected with a conveying belt in the groove, and the broken coal blocks can be conveyed through the conveying belt.

[0013] Preferably, the bottom of the base is provided with movable wheels, and the movable wheels are provided in multiple groups, so that the device can be conveniently moved.

[0014] Preferably, the top of the base is fixedly connected with a rotating frame, the rotating frame is provided in two groups, the outer sides of the two groups of rotating frames are fixedly connected with second rotary motors, one side of each of the two groups of rotating frames is provided with a through hole, and the inner side output ends of the two groups of second rotary motors penetrate through the through holes and are fixedly connected with second hydraulic rods on the inner side.

[0015] Preferably, the multiple groups of first hydraulic rods and second hydraulic rods are rotatably connected through rotating shafts and first support plates and second support plates, so that the angle of support can be conveniently adjusted through the rotating shafts.

[0016] Preferably, the outer sides of the first support plates and the second support plates are fixedly connected with third hydraulic rods, the third hydraulic rods are provided in multiple groups, the outer sides of the multiple groups of third hydraulic rods are fixedly connected with extension plates, and the area of support can be increased through the extension plates.

[0017] Preferably, the one side of the first hydraulic rod, the first rotary motor, the second rotary motor, the second hydraulic rod, the third rotary motor and the third hydraulic rod is fixedly connected with an electric wire, so that the external control device can be conveniently controlled through the electric wire.

[0018] Compared with the related art, the caving coal support crushing device has the following beneficial effects:

[0019] The utility model provides a caving coal support crushing device;

[0020] 1、 the utility model discloses can pass through the broken roll cylinder of setting and break the larger coal block, when needing to break the larger coal block, can pass through the controller of operation and complete, control the inside output end smaller rotation of third rotary motor, drive the broken frame inside third rotary motor's output end on the sleeve set broken roll cylinder and break the larger coal block contacted smaller, thereby realize the smaller broken coal block of larger coal block convenient subsequent coal mine's excavation operation;

[0021] 2、The utility model discloses can pass to the transmission structure who sets up the coal piece that breaks and is transported, when breaking the coal piece that is bigger, can pass the controller of operating outside, the inside output of control first rotary motor is rotated, drives the transmission belt to rotate, drives the coal piece that falls to the transmission belt after breaking through the broken drum and is transported to the other side of device to smaller, thereby realize the smaller coal piece smaller transmission prevents the jam. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The whole structure schematic diagram of the top coal caving support crushing device is provided for the utility model.

[0023] Figure 2 For Figure 1 The overhead sectional view structure schematic diagram of the top coal caving support crushing device is shown.

[0024] Figure 3 For Figure 1 The side sectional view structure schematic diagram of the top coal caving support crushing device is shown.

[0025] Marked number in drawing: 1, base, 2, first hydraulic rod, 3, first support plate, 4, connecting shaft, 5, second support plate, 6, extension plate, 7, moving wheel, 8, first rotary motor, 9, transmission belt, 10, rotating shaft, 11, rotating frame, 12, second rotary motor, 13, second hydraulic rod, 14, broken frame, 15, third rotary motor, 16, broken drum, 17, electric wire, 18, third hydraulic rod. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is in combination with the embodiment, and the utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0027] The specific implementation of the utility model is described in detail in combination with specific embodiments.

[0028] Please refer to Figures 1 to 3 The top coal caving support crushing device provided by the utility model embodiment comprises:

[0029] The base 1 is fixedly connected with the first hydraulic rod 2 on the top, and the first hydraulic rod 2 is provided with multiple groups; the top of the multiple groups of first hydraulic rods 2 is provided with the first support plate 3, one side of the first support plate 3 is fixedly connected with the connecting shaft 4, and one side of the connecting shaft 4 is fixedly connected with the second support plate 5.

[0030] Broken drum, one side of the base 1 is installed with the broken frame 14, and the inside of the broken frame 14 is installed with the broken drum 16.

[0031] Transmission structure, one side of the base 1 is provided with a transmission structure, the crushing roller comprises a crushing frame 14 and a third rotating motor 15, and the third rotating motor 15 is installed on one side of the crushing frame 14;

[0032] Transmission structure, the top of the base 1 is provided with a transmission structure, the transmission structure comprises a first rotating motor 8 and a transmission belt 9, the first rotating motor 8 is installed on one side of the base 1, and the transmission belt 9 is installed in the base 1.

[0033] It should be noted that: when it is required to crush larger coal blocks, the completed controller can be operated to control the smaller rotation of the inner side output end of the third rotating motor 15, so that the crushing roller 16 sleeved on the output end of the third rotating motor 15 in the crushing frame 14 can crush the larger coal blocks contacted, thereby realizing the smaller crushing of the larger coal blocks to facilitate the subsequent excavation operation of the coal mine. When crushing the larger coal blocks, the outer controller can be operated to control the inner side output end of the first rotating motor 8 to rotate, so that the transmission belt 9 is driven to rotate, and the smaller coal blocks crushed by the crushing roller 16 and then falling on the transmission belt 9 are transmitted to the other side of the device, thereby realizing the smaller transmission of the smaller coal blocks to prevent blockage.

[0034] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 A through hole is formed in one side of the crushing frame 14, the output end of the third rotating motor 15 penetrates the crushing frame 14 to the other side and is fixedly connected with the crushing roller 16, and the through hole can facilitate transmission.

[0035] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 A groove is formed in the top end of the base 1, the first rotating motor 8 is fixedly connected to one side of the base 1, a through hole is formed in one side of the base 1, the output end of the first rotating motor 8 penetrates the through hole to the inside of the groove and is movably connected with the transmission belt 9, and the transmission belt 9 can transmit the crushed coal blocks.

[0036] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 The mobile wheels 7 are installed at the bottom of the base 1, and the mobile wheels 7 are provided in multiple groups, and the mobile wheels 7 can facilitate the movement of the device.

[0037] In the embodiment of the utility model, please refer to Figure 1 And Figure 3The top of the base 1 is fixedly connected with rotating frames 11, the rotating frames 11 are provided in two groups, the outer sides of the two groups of rotating frames 11 are fixedly connected with second rotary motors 12, the sides of the two groups of rotating frames 11 are provided with through holes, the inner side output ends of the two groups of second rotary motors 12 are all fixedly connected with second hydraulic rods 13 through the through holes, and the angle of the second hydraulic rod 13 can be conveniently adjusted through the second rotary motor 12.

[0038] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 The first hydraulic rod 2 and the second hydraulic rod 13 are all rotatably connected through the rotating shaft 10, the first support plate 3 and the second support plate 5, and the angle of support can be conveniently adjusted through the rotating shaft 10.

[0039] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 The outer sides of the first support plate 3 and the second support plate 5 are fixedly connected with third hydraulic rods 18, the third hydraulic rods 18 are provided in multiple groups, and the outer sides of the multiple groups of third hydraulic rods 18 are all fixedly connected with extension plates 6, and the area of support can be increased through the extension plate 6.

[0040] In the embodiment of the utility model, please refer to Figure 1 And Figure 3 Figure 1 Figure 3 The side of the first hydraulic rod 2, the first rotary motor 8, the second rotary motor 12, the second hydraulic rod 13, the third rotary motor 15 and the third hydraulic rod 18 is fixedly connected with an electric wire 17, and the external control device can be conveniently controlled through the electric wire 17.

[0041] The working principle of the caving coal support crushing device is as follows:

[0042] When using, first, when larger coal blocks need to be crushed, the inner side output end of the third rotary motor 15 can be controlled to rotate smaller through the controller operated, the crushing roller 16 sleeved on the output end of the third rotary motor 15 in the crushing frame 14 is driven to smaller crush the contacted larger coal blocks, so that the larger coal blocks are smaller crushed to facilitate subsequent coal mining operation, when crushing the larger coal blocks, the inner side output end of the first rotary motor 8 can be controlled to rotate through the controller operated on the outside, the transmission belt 9 is driven to rotate, and the smaller coal blocks crushed through the crushing roller 16 are dropped onto the transmission belt 9 and transmitted to the other side of the device, so that the smaller coal blocks are smaller transmitted to prevent blockage.

[0043] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A top coal caving support crushing device, characterized in that, include: The base (1) has a first hydraulic rod (2) fixedly connected to its top. The first hydraulic rod (2) is provided in multiple sets. The top of the multiple sets of the first hydraulic rod (2) is provided with a first support plate (3). A connecting shaft (4) is fixedly connected to one side of the first support plate (3). A second support plate (5) is fixedly connected to one side of the connecting shaft (4). A crushing drum is provided, and a crushing frame (14) is installed on one side of the base (1), and a crushing drum (16) is installed on the inner side of the crushing frame (14). The transmission structure is provided on one side of the base (1). The crushing drum includes a crushing frame (14) and a third rotary motor (15). The third rotary motor (15) is installed on one side of the crushing frame (14). The transmission structure is provided on the top of the base (1). The transmission structure includes a first rotary motor (8) and a transmission belt (9). The first rotary motor (8) is installed on one side of the base (1), and the transmission belt (9) is installed inside the base (1).

2. The top coal caving support crushing device according to claim 1, characterized in that, A through hole is provided on one side of the crushing frame (14), and the output end of the third rotary motor (15) passes through the crushing frame (14) to the other side and is fixedly connected to the crushing drum (16).

3. The top coal caving support crushing device according to claim 1, characterized in that, The top of the base (1) has a groove, and a first rotary motor (8) is fixedly connected to one side of the base (1). A through hole is opened on one side of the base (1), and the output end of the first rotary motor (8) passes through the through hole into the groove and is fixedly connected to the conveyor belt (9).

4. The top coal caving support crushing device according to claim 1, characterized in that, The base (1) is equipped with a set of casters (7) at its bottom.

5. The top coal caving support crushing device according to claim 1, characterized in that, The top of the base (1) is fixedly connected to a rotating frame (11). There are two sets of rotating frames (11). The outer side of each set of rotating frames (11) is fixedly connected to a second rotary motor (12). A through hole is opened on one side of each set of rotating frames (11). The inner output end of each set of second rotary motors (12) passes through the through hole and is fixedly connected to a second hydraulic rod (13).

6. The top coal caving support crushing device according to claim 5, characterized in that, Multiple sets of the first hydraulic rod (2) and the second hydraulic rod (13) are rotatably connected by a rotating shaft (10), a first support plate (3), and a second support plate (5).

7. The top coal caving support crushing device according to claim 1, characterized in that, A third hydraulic rod (18) is fixedly connected to the outer side of the first support plate (3) and the second support plate (5). There are multiple sets of the third hydraulic rod (18), and an extension plate (6) is fixedly connected to the outer side of each set of the third hydraulic rod (18).

8. The top coal caving support crushing device according to claim 5, characterized in that, One side of the first hydraulic rod (2), the first rotary motor (8), the second rotary motor (12), the second hydraulic rod (13), the third rotary motor (15), and the third hydraulic rod (18) is fixedly connected with an electric wire (17).

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