Coal mine filling pipeline cleaning device

By designing a coal mine filling pipe cleaning device consisting of a cylinder, a column, a brush, a scraper, a drive assembly and a locking assembly, the problem that the scraper cannot be easily disassembled after being worn is solved, thereby improving cleaning efficiency and safety.

CN223454766UActive Publication Date: 2025-10-21YANGZHOU HUANRUI TECH CO LTD

Patent Information

Application Number
CN202422817227.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-21
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The scraper of the existing coal mine filling pipe cleaning device cannot be easily disassembled when it is worn after long-term use, resulting in poor use effect.

Method used

A cleaning device including a barrel, a column, a brush, a scraper, a drive assembly, a spray assembly and a locking assembly is designed. The scraper is driven to rotate and move by a cylinder, the spray assembly cleans the pipeline, and the locking assembly facilitates the disassembly and installation of the scraper.

Benefits of technology

The scraper can be easily disassembled and installed, which improves the cleaning efficiency, prolongs the service life of the pipeline, and avoids pipe blockage and burst accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filling mining, and discloses a coal mine filling pipeline cleaning device which comprises a cylinder body, one end of the cylinder body is rotatably connected with a column body, the other end of the cylinder body is provided with a disc, a brush is arranged on the outer surface of the disc, a driving assembly is arranged on the outer surface of the cylinder body, and a spraying assembly is arranged in a through hole. A sliding hole is formed in the outer surface of the supporting base, a mounting hole is formed in the lower surface of the scraper, one end of the mounting hole penetrates through the supporting base and extends downwards, and a locking assembly is arranged in the mounting hole. The second connecting rod is rotated to enable the threaded rod to rotate, in the rotating process of the threaded rod, the extrusion block can axially move on the threaded rod along the shaft or downwards, when the extrusion block moves downwards, the extrusion block gradually cancels extrusion on the expansion sleeve, the locking state of the expansion sleeve and the mounting hole is cancelled, and the expansion sleeve is prevented from being damaged. And at the moment, the scraper can be pulled upwards to be detached from the supporting seat, so that the effect of convenient detachment is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filling mining technical field, concretely is a coal mine filling pipeline cleaning device. BACKGROUND

[0002] The coal mine filling pipeline is an important intermediate link for guaranteeing that the coal mine filling process can be smoothly implemented, is called the "lifeline" of the filling process, and the cleaning of the pipeline is a key link for guaranteeing that the filling material is smoothly transported, is related to the filling effect and cost, and is related to safety production, and incomplete cleaning of the filling pipeline will cause the filling material to solidify in the pipeline, will hinder the transportation of subsequent filling material, and will easily cause pipe blockage and even cause pipe explosion accidents.

[0003] The utility model patent application file with the publication number "CN218133850U" discloses a coal mine filling pipeline cleaning device, mainly comprises first piece, second piece, scraper, brush and movement component, this technical scheme can clean the inner wall of coal mine filling pipeline efficiently, prolongs the service life of pipeline, and will not reduce the strength of filling body.

[0004] The coal mine filling pipeline cleaning device disclosed in the above file has the following defects: when the scraper in the coal mine filling pipeline cleaning device is used for a long time, the scraper will be worn, the scraper is generally fixed and installed in the prior art by using bolts, and when there is no suitable tool at hand, the bolts cannot be loosened to remove the scraper, and the effect is poor.

[0005] Therefore, the existing coal mine filling pipeline cleaning device does not have the structure of facilitating the disassembly of the scraper, and the existing deficiencies need to be improved to provide a coal mine filling pipeline cleaning device. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a coal mine filling pipeline cleaning device to solve the problems in the background art.

[0007] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0008] The utility model discloses a kind of coal mine filling pipeline cleaning devices, including cylinder, one end of the cylinder is rotatably connected with column body, the other end of the cylinder is equipped with disc, the outer surface of the disc is equipped with brush, the outer surface of the column body is equipped with four annularly distributed support rods, the outer surface of the support rod is equipped with connecting plate, one end of the support rod is provided with sliding slot, the inside of the sliding slot is slidably connected with slide rod, one end of the slide rod is equipped with support seat, the inside of the support seat is provided with scraper, the outer surface of the slide rod is equipped with spring, one end of the spring is mounted on the outer surface of support rod, the other end of the spring is mounted on the outer surface of support seat, the outer surface of the cylinder is provided with driving assembly, the inside of the column body is provided with through-hole, the inside of the through-hole is provided with spray assembly, the outer surface of the support seat is provided with sliding hole, the lower surface of the scraper is provided with mounting hole, one end of the mounting hole is connected with support seat and is downwardly extended, the inside of the mounting hole is provided with locking assembly.

[0009] Further, the driving assembly includes a cylinder, the outer surface of the cylinder is provided with eight annularly distributed cylinders, the output end of the cylinder is equipped with connecting seat, the inside of the connecting seat is rotatably connected with moving wheel.

[0010] Further, one end of two adjacent connecting seats is provided with driven wheel, two driven wheels are connected by belt drive, and the two driven wheels are fixedly installed with moving wheel through connecting shaft. One end of one of the driven wheels is provided with a first driving motor, and the output end of the first driving motor is provided with a driven wheel.

[0011] Further, the outer surface of the cylinder is provided with a notch, the outer surface of the cylinder is provided with a connecting frame, the inside of the connecting frame is provided with a second driving motor, the output end of the second driving motor is provided with a driving gear, one end of the column body is provided with a plurality of annularly distributed grooves, and the driving gear is engaged with the grooves.

[0012] Further, the spray assembly includes a spray head, one end of the spray head is provided with a connecting pipe, the connecting pipe is fitted and mounted in the inside of the through-hole, the other end of the connecting pipe is provided with a water delivery pipe, and one end of the water delivery pipe penetrates the disc and is outwardly extended.

[0013] Further, the locking assembly includes a first connecting rod, one end of the first connecting rod is rotatably connected with a second connecting rod, one end of the second connecting rod is provided with a threaded rod, the outer side of the threaded rod is provided with an expansion sleeve, the other end of the threaded rod is provided with a baffle, the inner surface of the expansion sleeve is provided with a limiting groove, the outer surface of the threaded rod is threadedly connected with an extrusion block, the outer surface of the extrusion block is provided with a limiting block, the limiting block is slidably connected in the inside of the limiting groove, the inside of the sliding hole is slidably connected with the first connecting rod, and the inside of the mounting hole is provided with the expansion sleeve.

[0014] The utility model has the following beneficial effects:

[0015] (1) the utility model discloses a second connecting rod is rotated, and the threaded rod is rotated, and the extruding block moves along the axis or downward on the threaded rod in the process of rotating, when the extruding block moves upward, the extruding block extrudes the expansion sleeve and expands outward, so that the expansion sleeve expands and is close to the inner wall of the mounting hole, thereby realizing the locking between the scraper and the second connecting rod, by rotating the second connecting rod to the reverse direction, the extruding block moves downward, when the extruding block moves downward, the extruding block gradually cancels the extrusion of the expansion sleeve, so that the expansion sleeve cancels the locking state with the mounting hole, at this moment, the scraper can be pulled upward, and the scraper is removed from the support seat, and the effect of convenient disassembly is realized.

[0016] (2) the utility model discloses a first drive motor is started, and the output end of first drive motor drives one driven wheel to rotate, and the driven wheel rotates in the process and rotates another driven wheel through the belt, and the two driven wheels are driven to rotate the moving wheel through the connecting shaft, and the moving wheel can drive the column to move in the coal mine filling pipeline in the process of rotating, and the effect that the cleaning device moves is realized.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the whole structure section view of the utility model;

[0021] Figure 3 It is the local structure schematic diagram of the utility model;

[0022] Figure 4 It is the locking assembly structure schematic diagram of the utility model;

[0023] Figure 5 It is the drive assembly structure schematic diagram of the utility model;

[0024] Figure 6 It is the locking assembly structure section view of the utility model;

[0025] Figure 7 The utility model discloses Figure 6 The structure amplification schematic diagram of B is shown in the figure;

[0026] In the drawing, the component list represented by each sign is as follows:

[0027] In the drawing: 1, cylinder body;101, connecting frame;2, column body;201, support rod;202, connecting plate;203, sliding rod;204, support seat;205, spring;206, groove;3, disc;301, brush;4, scraper;5, driving assembly;501, air cylinder;502, connecting seat;503, moving wheel;504, driven wheel;505, belt;506, first driving motor;6, spraying assembly;601, spraying head;602, connecting pipe;603, water delivery pipe;7, locking assembly;701, first connecting rod;702, second connecting rod;703, threaded rod;704, expansion sleeve;705, baffle;706, limiting groove;707, extrusion block;708, limiting block;8, second driving motor;9, driving gear. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figure 1 - Figure 7 As shown in the figure, the utility model discloses a coal mine filling pipeline cleaning device, including cylinder body 1, the one end of cylinder body 1 is rotatably connected with column body 2, the other end of cylinder body 1 is installed with disc 3, the outer surface of disc 3 is equipped with brush 301, the outer surface of column body 2 is equipped with four annular distribution's support rod 201, the outer surface of support rod 201 is equipped with connecting plate 202, one end of support rod 201 is provided with sliding slot, the inside of sliding slot is slidably connected with sliding rod 203, one end of sliding rod 203 is equipped with support seat 204, the inside of support seat 204 is provided with scraper 4, the outer surface of sliding rod 203 is equipped with spring 205, one end of spring 205 is installed on the outer surface of support rod 201, the other end of spring 205 is installed on the outer surface of support seat 204, the outer surface of cylinder body 1 is provided with driving assembly 5, the inside of column body 2 is provided with through hole, the inside of through hole is provided with spraying assembly 6, the outer surface of support seat 204 is provided with sliding hole, the lower surface of scraper 4 is provided with mounting hole, one end of mounting hole penetrates through support seat 204 and extends downward and is provided, the inside of mounting hole is provided with locking assembly 7;

[0030] In use, first of all, the cleaning device is placed in the inside of the coal mine filling pipeline, so that one end of the scraper 4 is in abutment with the inner wall of the coal mine filling pipeline;

[0031] The spray assembly 6 comprises a spray head 601, one end of the spray head 601 is provided with a connecting pipe 602, the connecting pipe 602 is fitted and installed in the inside of the through hole, the other end of the connecting pipe 602 is provided with a water delivery pipe 603, one end of the water delivery pipe 603 penetrates through the disc 3 and is provided outwardly extending;

[0032] Before use, one end of the water delivery pipe 603 is fixedly installed with the external water supply equipment, by starting the external water supply equipment, water is sequentially guided into the inside of the spray head 601 through the water delivery pipe 603 and the connecting pipe 602, and then is sprayed onto the inner wall of the coal mine filling pipeline through the spray head 601;

[0033] The outer surface of the cylinder body 1 is provided with a connecting frame 101, the inside of the connecting frame 101 is provided with a second driving motor 8, the output end of the second driving motor 8 is provided with a driving gear 9, one end of the column body 2 is provided with a plurality of annularly distributed grooves 206, the driving gear 9 is in meshing connection with the grooves 206;

[0034] By starting the second driving motor 8, the output end of the second driving motor 8 drives the driving gear 9 to rotate, the driving gear 9 drives the cylinder body 1 to rotate through the grooves 206, the cylinder body 1 drives the scraper 4 to rotate in the process of rotating, thereby the scraper 4 scrapes off the filling material in the coal mine filling pipeline;

[0035] The driving assembly 5 comprises a plurality of air cylinders 501, the outer surface of the cylinder body 1 is provided with eight annularly distributed air cylinders 501, the output end of the air cylinder 501 is provided with a connecting seat 502, the inside of the connecting seat 502 is rotatably connected with a moving wheel 503;

[0036] One end of two adjacent connecting seats 502 is provided with a driven wheel 504, the two driven wheels 504 are drivingly connected through a belt 505, the two driven wheels 504 are fixedly installed with the moving wheel 503 through a connecting shaft, one end of one of the driven wheels 504 is provided with a first driving motor 506, the output end of the first driving motor 506 is provided with the driven wheel 504;

[0037] When the cleaning device needs to move, by starting the first driving motor 506, the output end of the first driving motor 506 drives one of the driven wheels 504 to rotate, the driven wheel 504 drives the other driven wheel 504 to rotate in the process of rotating through the belt 505, the two driven wheels 504 drive the moving wheel 503 to rotate through the connecting shaft, the moving wheel 503 can drive the column body 2 to move in the coal mine filling pipeline in the process of rotating, thereby achieving the effect of moving the cleaning device;

[0038] The locking assembly 7 comprises a first connecting rod 701, one end of the first connecting rod 701 is rotationally connected with a second connecting rod 702, one end of the second connecting rod 702 is provided with a threaded rod 703, the outer side of the threaded rod 703 is provided with an expansion sleeve 704, the other end of the threaded rod 703 is provided with a baffle 705, the inner surface of the expansion sleeve 704 is provided with a limiting groove 706, the outer surface of the extrusion block 707 is threadedly connected with the threaded rod 703, the outer surface of the extrusion block 707 is provided with a limiting block 708, the limiting block 708 is slidingly connected in the limiting groove 706, the first connecting rod 701 is slidingly connected in the sliding hole, and the expansion sleeve 704 is mounted in the mounting hole;

[0039] When the scraper 4 needs to be disassembled, first, the cleaning device is taken out from the coal mine filling pipeline, the second connecting rod 702 is rotated, the threaded rod 703 is rotated, the extrusion block 707 moves along the axis or downward on the threaded rod 703 in the rotating process, when the extrusion block 707 moves downward, the extrusion block 707 gradually cancels the extrusion of the expansion sleeve 704, so that the expansion sleeve 704 cancels the locking state with the mounting hole, at this time, the scraper 4 can be pulled upward, the scraper 4 is dismounted from the support seat 204, and the disassembly effect is completed.

[0040] When the scraper 4 needs to be installed, the new scraper 4 is placed in the inside of the support seat 204, and is mounted in the inside of the mounting hole in cooperation with the expansion sleeve 704, the second connecting rod 702 is rotated, the threaded rod 703 is rotated, the extrusion block 707 moves along the axis or downward on the threaded rod 703 in the rotating process, when the extrusion block 707 moves upward, the extrusion block 707 extrudes the expansion sleeve 704 to expand outward, so that the expansion sleeve 704 expands and tightly abuts the inner wall of the mounting hole, so that the locking between the scraper 4 and the second connecting rod 702 is realized, and the installation of the scraper 4 is completed.

[0041] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode. Apparently, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and specifically described in the specification, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A coal mine filling pipeline cleaning device, comprising a cylinder (1), one end of the cylinder (1) is rotatably connected with a column (2), the other end of the cylinder (1) is installed with a disc (3), the outer surface of the disc (3) is provided with a brush (301), the outer surface of the column (2) is provided with four annularly distributed support rods (201), the outer surface of the support rod (201) is provided with a connecting plate (202), one end of the support rod (201) is provided with a sliding groove, the inner part of the sliding groove is slidably connected with a sliding rod (203), one end of the sliding rod (203) is provided with a support seat (204), the inner part of the support seat (204) is provided with a scraper (4), the outer surface of the sliding rod (203) is sleeved with a spring (205), one end of the spring (205) is installed on the outer surface of the support rod (201), the other end of the spring (205) is installed on the outer surface of the support seat (204), characterized in that: The outer surface of the barrel (1) is provided with a driving assembly (5), the inside of the column body (2) is provided with a through hole, the inside of the through hole is provided with a spraying assembly (6), the outer surface of the support seat (204) is provided with a sliding hole, the lower surface of the scraper (4) is provided with a mounting hole, one end of the mounting hole penetrates the support seat (204) and extends downward, and the inside of the mounting hole is provided with a locking assembly (7).

2. A coal mine backfilling pipeline cleaning device according to claim 1, characterized in that: The driving assembly (5) comprises a cylinder (501), and the outer surface of the barrel (1) is provided with eight annularly distributed cylinders (501). The output end of each cylinder (501) is provided with a connecting seat (502), and the inside of each connecting seat (502) is rotatably connected with a moving wheel (503).

3. A coal mine backfilling pipeline cleaning device according to claim 2, characterized in that: One end of each of two adjacent connecting seats (502) is provided with a driven wheel (504), the two driven wheels (504) are drivingly connected through a belt (505), and the two driven wheels (504) are fixedly installed with the moving wheel (503) through a connecting shaft. One end of one of the driven wheels (504) is provided with a first driving motor (506), and the output end of the first driving motor (506) is provided with a driven wheel (504).

4. A coal mine backfilling pipeline cleaning device according to claim 1, characterized in that: The outer surface of the barrel (1) is provided with a notch, and the outer surface of the barrel (1) is provided with a connecting frame (101). The inside of the connecting frame (101) is provided with a second driving motor (8). The output end of the second driving motor (8) is provided with a driving gear (9), one end of the column body (2) is provided with a plurality of annularly distributed grooves (206), and the driving gear (9) is in meshing connection with the grooves (206).

5. A coal mine backfilling pipeline cleaning device according to claim 1, characterized in that: The spraying assembly (6) comprises a spraying head (601), one end of the spraying head (601) is provided with a connecting pipe (602), the connecting pipe (602) is fitted and installed in the inside of the through hole, the other end of the connecting pipe (602) is provided with a water delivery pipe (603), and one end of the water delivery pipe (603) penetrates the disc (3) and extends outward.

6. A coal mine backfilling pipeline cleaning device according to claim 1, characterized in that: The locking assembly (7) comprises a first connecting rod (701), one end of the first connecting rod (701) is rotatably connected with a second connecting rod (702), one end of the second connecting rod (702) is provided with a threaded rod (703), the outer side of the threaded rod (703) is provided with an expansion sleeve (704), the other end of the threaded rod (703) is provided with a baffle (705), the inner surface of the expansion sleeve (704) is provided with a limiting groove (706), the outer surface of the threaded rod (703) is threadedly connected with an extrusion block (707), the outer surface of the extrusion block (707) is provided with a limiting block (708), and the limiting block (708) is slidably connected in the inside of the limiting groove (706). The inside of the sliding hole is slidably connected with the first connecting rod (701), and the inside of the mounting hole is provided with the expansion sleeve (704).

Citation Information

Patent Citations

  • Coal mine filling pipeline cleaning device

    CN218133850U

Cited By

  • Anti-blocking and self-cleaning device for mine filling pipeline

    CN121732514A