Telescopic cleaning device for coal bunker

Abstract

The utility model relates to the technical field of coal bunker cleaning devices, in particular to a telescopic coal bunker cleaning device. Comprising a fixed seat and a telescopic arm, the telescopic arm is connected with the fixed seat, the fixed seat is a hydraulic rotating disc, the outer end of the telescopic arm is rotationally connected with a cleaning claw, the telescopic arm can drive the cleaning claw to move to clean the inner wall of the coal bunker, the bottom of the cleaning claw is connected with a cleaning assembly, and when the cleaning claw works, the cleaning claw can clean the inner wall of the coal bunker. The inner wall of the coal bunker is flushed through the cleaning assembly. The telescopic arm can drive the cleaning claw to move outwards and up and down, meanwhile, the cleaning claw is provided with the cleaning assembly, the inner wall of the coal bunker can be efficiently washed while the hanging wall of the inner wall of the coal bunker is cleaned through the cleaning claw, and the cleaning effect and the cleaning efficiency are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal bunker cleaning device, specifically is a coal bunker telescopic cleaning device. BACKGROUND

[0002] As a key link in the production process of coal mine, the main function of coal bunker is to store the raw coal mined from the mine for subsequent processing and use. However, there are often some problems in the storage process of raw coal, especially the wall hanging phenomenon.

[0003] In the storage process of raw coal, due to the storage and deposition of raw coal, a layer of adherent on the inner wall of the coal bunker is formed, which not only reduces the effective storage capacity of the coal bunker, but also may cause poor coal flow and affect production efficiency. Because the size of the coal bunker is large, the traditional manual flushing and cleaning efficiency is low.

[0004] Therefore, the coal bunker telescopic cleaning device is provided to solve the problem of difficult cleaning of the wall hanging in the coal bunker in the prior art. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides a coal bunker telescopic cleaning device.

[0006] The utility model solves the technical scheme adopted for its technical problems: a coal bunker telescopic cleaning device, including fixed base and telescopic arm, the telescopic arm is connected with fixed base, the fixed base is hydraulic rotary table, the outer end of telescopic arm is rotatably connected with cleaning claw, the telescopic arm can drive cleaning claw to move, realizes the cleaning to the inner wall of coal bunker, the bottom of cleaning claw is connected with cleaning assembly, when cleaning claw works, through cleaning assembly, flushes the inner wall of coal bunker.

[0007] As optimization, the telescopic arm includes a plurality of first and last rotatably connected support arms, rotatably connected with support frame between adjacent support arms, at least one hydraulic cylinder is arranged between the two adjacent support arms, one end of the hydraulic cylinder is rotatably connected to the middle part of the support arm, the other end of the hydraulic cylinder is connected with the connecting frame.

[0008] As optimization, the connecting section of the support arm is provided with two oppositely arranged connecting plates, and the connecting plates of the two adjacent support arms are rotatably connected through the shaft;

[0009] The connecting frame includes two groups of V-shaped support rods, one end of the support rod is rotatably connected with the connecting plate away from the shaft, the other end of the support rod is rotatably connected with the support rod, and the hydraulic cylinder is connected with the support rod.

[0010] As optimization, the support arm comprises a top support arm and a plurality of connecting arms, the top support arm is horizontally arranged, and one end of the top support arm is fixedly connected with the rotating part of the fixing base.

[0011] The connecting arms are arranged on the lower side of the top support arm, and the length of the connecting arms is not less than 1 / 2 of the length of the top support arm.

[0012] As optimization, the outer end of the cleaning claw is provided with a plurality of cleaning teeth, and the hydraulic cylinder adjacent to the support arm is connected with the back of the cleaning claw.

[0013] As optimization, the cleaning assembly comprises a cleaning nozzle and a booster pump, the booster pump is connected with a water supply pipe, and the cleaning nozzle is connected with the water outlet end of the booster pump.

[0014] As optimization, the middle part of the support arm is provided with a mounting base, and one end of the hydraulic cylinder is rotationally connected with the mounting base.

[0015] As optimization, the fixing base comprises a rotating part and an annular base body, the annular base body is provided with a hydraulic motor, the circumferential direction of the rotating part is provided with a worm gear, the output shaft of the hydraulic motor is provided with a worm, and the worm gear is meshingly connected with the worm.

[0016] The coal bunker telescopic cleaning device has the following advantages:

[0017] The hydraulic rotating disc drives the telescopic rod to rotate, can move along the inner wall of the coal bunker in a circumferential direction, the telescopic arm can drive the cleaning claw to move outward and up and down, meanwhile, the cleaning claw is provided with a cleaning assembly, can clean the wall hanging of the inner wall of the coal bunker and efficiently flush the inner wall of the coal bunker at the same time, and effectively improves the cleaning effect and cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a shaft side schematic view of the utility model.

[0019] Figure 2 It is a bottom shaft side schematic view of the utility model.

[0020] Figure 3 It is a main view schematic view of the utility model. Figure 2

[0021] Figure 4 It is a main view schematic view of the utility model.

[0022] Figure 5 It is a fixing base internal structure schematic view of the utility model.

[0023] ​The components are: 1. Ring-shaped seat, 2. Rotating part, 3. Hydraulic motor, 4. Worm gear, 5. Worm wheel, 6. Top support arm, 7. Connecting arm, 8. Cleaning claw, 9. Hydraulic cylinder, 10. Connecting plate, 11. Support rod, 12. Support rod, 13. Cleaning teeth, 14. Cleaning nozzle, 15. Water supply pipe, and 16. Mounting base. Detailed Implementation

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] like Figures 1-5 As shown, a coal bunker telescopic cleaning device includes a fixed base and a telescopic arm. The telescopic arm is connected to the fixed base, which is a hydraulic turntable. A cleaning claw 8 is rotatably connected to the outer end of the telescopic arm. The telescopic arm can drive the cleaning claw 8 to move, thereby cleaning the inner wall of the coal bunker. A cleaning component is connected to the bottom of the cleaning claw 8. When the cleaning claw 8 is in operation, the cleaning component washes the inner wall of the coal bunker.

[0026] The fixed base can drive the telescopic arm to rotate, and the outer end of the telescopic arm can extend to the inner wall of the coal bunker. The cleaning claw 8 cleans the inner wall of the coal bunker.

[0027] like Figure 1 and Figure 2 As shown, the telescopic arm includes several support arms that are rotatably connected end to end. A support frame is rotatably connected between adjacent support arms. At least one hydraulic cylinder 9 is provided between two adjacent support arms. One end of the hydraulic cylinder 9 is rotatably connected to the middle of the support arm, and the other end of the hydraulic cylinder 9 is connected to the connecting frame.

[0028] Hydraulic cylinder 9 is a hydraulic telescopic rod, and this structure can also be an electric telescopic rod.

[0029] like Figure 1 As shown, the connecting end of the support arm is provided with two oppositely arranged connecting pieces 10, and the connecting pieces 10 of two adjacent support arms are rotatably connected by a rotating shaft;

[0030] The connecting frame comprises two groups of V-shaped supporting rods 11, one end of the supporting rod 11 is rotationally connected with the connecting plate 10 away from the rotating shaft, the other end of the supporting rod 11 is rotationally connected with a supporting rod 12, and the hydraulic cylinder 9 is connected with the supporting rod 11.

[0031] When the hydraulic cylinder 9 is elongated, the connecting frame can be pushed to move outward, and the connecting arm 7 connected through the supporting rod 11 is pushed to expand.

[0032] As shown in Figure 1 and Figure 2 , the supporting arm comprises a top supporting arm 6 and a plurality of connecting arms 7, the top supporting arm 6 is horizontally arranged, one end of the top supporting arm 6 is fixedly connected with the rotating part 2 of the fixed seat.

[0033] The connecting arm 7 is arranged on the lower side of the top supporting arm 6, and the length of the connecting arm 7 is not less than 1 / 2 of the length of the top supporting arm 6.

[0034] As shown in Figure 1 and Figure 4 , the outer end of the cleaning claw 8 is provided with a plurality of cleaning teeth 13, and the hydraulic cylinder 9 of the adjacent supporting arm is connected with the back of the cleaning claw 8.

[0035] As shown in the drawings, the cleaning claw 8 can be a shovel shape, or any other structure capable of cleaning the inner wall of the coal bunker, and the cleaning teeth 13 can be arranged along the length direction or along the circular arc direction to adapt to the shape of the coal bunker.

[0036] As shown in Figure 4 and Figure 5 , the cleaning assembly comprises a cleaning nozzle 14 and a booster pump, the booster pump is connected with a water supply pipe 15, and the cleaning nozzle 14 is connected with the water outlet end of the booster pump.

[0037] The water supply pipe 15 is a hose, and correspondingly, a water tank can also be arranged on the annular base or the supporting arm.

[0038] As shown in Figure 1 , the middle part of the supporting arm is provided with a mounting seat 16, and one end of the hydraulic cylinder 9 is rotationally connected with the mounting seat 16.

[0039] In order to facilitate the use of the hydraulic cylinder 9, the width of the mounting seat 16 should be greater than the width of the supporting arm, so that the hydraulic cylinder 9 can rotate freely outside the supporting arm.

[0040] As shown in Figure 1 and Figure 3As shown, the fixing base comprises a rotating part 2 and an annular seat body 1, the annular seat body 1 is provided with a hydraulic motor 3, the circumferential direction of the rotating part 2 is provided with a worm gear 5, the output shaft of the hydraulic motor 3 is provided with a worm 4, and the worm gear 5 is meshed and connected with the worm 4.

[0041] In specific use, the fixing base is first arranged at the center of the coal bunker and fixed on the top of the building or the fixing facility, the upper side of the fixing base is provided with the mounting frame, so that the fixing base is conveniently connected and fixed;

[0042] The connecting arm 7 is driven downward and outward by the hydraulic cylinder 9, so that the cleaning claw 8 reaches the appropriate height, and the cleaning tooth 13 can contact the inner wall of the coal bunker;

[0043] The cleaning claw 8 can move up and down along the inner wall of the coal bunker by driving the multiple hydraulic cylinders 9 to operate cooperatively, and the hanging wall on the inner wall of the coal bunker is efficiently cleaned by the cleaning tooth 13;

[0044] At the same time, the cleaning nozzle 14 is supplied with water by the booster pump, so that the inner wall of the coal bunker is efficiently washed, and the cleaning effect is improved;

[0045] After the cleaning is completed, the accumulated water at the bottom of the coal bunker is uniformly cleaned and sucked, and the coal bunker can be used for storing coal after the inner wall is dried.

[0046] The above specific embodiment is only a specific case of the utility model, and the patent protection range of the utility model includes but is not limited to the product form and style of the above specific embodiment. Any appropriate change or modification of the utility model made by any ordinary skilled person in the corresponding technical field and meeting the utility model claim shall fall within the patent protection range of the utility model.

Claims

1. A telescopic cleaning device for coal bunkers, characterized in that: It includes a fixed base and a telescopic arm. The telescopic arm is connected to the fixed base, which is a hydraulic turntable. The outer end of the telescopic arm is rotatably connected to a cleaning claw (8). The telescopic arm can drive the cleaning claw (8) to move, thereby cleaning the inner wall of the coal bunker. The bottom of the cleaning claw (8) is connected to a cleaning component. When the cleaning claw (8) is working, the inner wall of the coal bunker is rinsed by the cleaning component.

2. The coal bunker telescopic cleaning device according to claim 1, characterized in that: The telescopic arm includes several support arms that are rotatably connected end to end. A support frame is rotatably connected between adjacent support arms. At least one hydraulic cylinder (9) is provided between two adjacent support arms. One end of the hydraulic cylinder (9) is rotatably connected to the middle of the support arm, and the other end of the hydraulic cylinder (9) is connected to the connecting frame.

3. The coal bunker telescopic cleaning device according to claim 2, characterized in that: The connecting section of the support arm is provided with two oppositely arranged connecting pieces (10), and the connecting pieces (10) of two adjacent support arms are rotatably connected by a rotating shaft; The connecting frame includes two sets of V-shaped support rods (11). One end of the support rod (11) is rotatably connected to the connecting piece (10) away from the rotating shaft. The other end of the support rod (11) is rotatably connected to a support rod (12). The hydraulic cylinder (9) is connected to the support rod (11).

4. The coal bunker telescopic cleaning device according to claim 1, characterized in that: The support arm includes a top support arm (6) and several connecting arms (7). The top support arm (6) is horizontally arranged, and one end of the top support arm (6) is fixedly connected to the rotating part (2) of the fixed base. The connecting arm (7) is located on the lower side of the top support arm (6), and the length of the connecting arm (7) is not less than 1 / 2 of the length of the top support arm (6).

5. A coal bunker telescopic cleaning device according to claim 2, characterized in that: The outer end of the cleaning claw (8) is provided with a plurality of cleaning teeth (13), and the hydraulic cylinder (9) of the adjacent support arm is connected to the back of the cleaning claw (8).

6. The coal bunker telescopic cleaning device according to claim 1, characterized in that: The cleaning assembly includes a cleaning nozzle (14) and a booster pump. The booster pump is connected to a water supply pipe (15), and the cleaning nozzle (14) is connected to the water outlet of the booster pump.

7. A coal bunker telescopic cleaning device according to claim 2, characterized in that: A mounting base (16) is provided in the middle of the support arm, and one end of the hydraulic cylinder (9) is rotatably connected to the mounting base (16).

8. A coal bunker telescopic cleaning device according to claim 1, characterized in that: The fixed seat includes a rotating part (2) and an annular seat (1). The annular seat (1) is equipped with a hydraulic motor (3). A worm wheel (5) is arranged in the circumferential direction of the rotating part (2). A worm (4) is arranged on the output shaft of the hydraulic motor (3). The worm wheel (5) is meshed with the worm (4).

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