Dust-falling dredging device of miner-bolter
By installing a dust removal mechanism and a collection and diversion mechanism on the anchor miner and utilizing multi-stage filtration and water mist dust reduction, the problem of dust flying during the transportation of the anchor miner is solved, efficient dust filtration and diversion effects are achieved, and the safety of the working environment and ease of operation are improved.
Patent Information
- Application Number
- CN202422945857.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing anchor miners generate a lot of dust during transportation, which obstructs vision and injures workers. Existing dust collection areas are prone to re-entrainment and cannot be effectively filtered and diverted in a timely manner.
A dust reduction and diversion device for anchor miners was designed, which includes a dust removal mechanism and a collection and diversion mechanism. The dust collection component and filter screen are pushed by a cylinder, and multi-stage filtration is performed through the dust suction component and the rotating filter cartridge. The dust removal atomization spraying and water mist dust reduction are combined to achieve effective dust filtration and diversion.
It realizes the timely filtration and diversion of dust, improves the filtration efficiency, ensures the cleanliness and safety of the working environment, and simplifies the operation process.
Smart Images

Figure CN223374407U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of anchor diggers, and particularly relates to a dust reduction and drainage device for anchor diggers. Background Art
[0002] The anchor drill is based on the tunnel boring machine. Combined with the geological conditions of the coal mine tunnel, the anchor machine and support device are combined with the tunnel boring machine. The working mode is mainly composed of a traveling mechanism, a working mechanism, a loading mechanism and a transfer mechanism. As the traveling mechanism moves forward, the cutting head in the working mechanism continuously crushes the rock and transports the crushed rock away. The tunnel boring machine consists of a primary transport part and a secondary transport part. The primary transport refers to the scraper conveyor, and the secondary transport refers to the transfer part connecting the tunnel boring machine and the belt conveyor behind it. The tunnel boring machine currently used will have a lot of dust flying in the first transport, especially at the tail end of the first transport. When the transported coal blocks and rock and soil fall from the first transport to the conveyor belt, solid splashing occurs, which can easily cause injuries to collaborative workers and obstruction of vision.
[0003] In the existing related technologies, fans are used to absorb the floating dust, which is convenient for subsequent centralized treatment. However, dust collection areas are prone to dust re-blowing, and the dust cannot be effectively filtered and diverted in a timely manner. Therefore, it is urgent to design a dust reduction and diversion device for anchor miners to deal with these problems. Utility Model Content
[0004] Aiming at the deficiencies of the prior art, the utility model discloses a dust reduction and drainage device for an anchor digger.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:
[0006] A dust reduction and drainage device for an anchor digger comprises an anchor digger unit. A dust removal mechanism is provided on the anchor digger unit, and a collecting and diverting mechanism is provided on one side of the dust removal mechanism.
[0007] The collecting and guiding mechanism includes a groove arranged on one side of the dust removal mechanism, a boss is installed on the inner side of the groove, a cylinder is installed on the boss, a connecting platform is provided above the boss, a dust collecting component is installed on the connecting platform, a first filter plate is provided on the dust collecting component, a dust suction component is provided on the dust collecting component, a dust collecting box is provided on one side of the dust collecting component, a movable hose is provided between the dust collecting box and the dust collecting component, a second filter plate is installed in the dust collecting box, a filter box is provided on one side of the dust collecting box, a power motor is installed on the filter box, and a rotating filter cartridge is provided at the power end of the power motor.
[0008] Preferably, the dust removal mechanism includes a connecting ring arranged on the anchor mining unit, a connecting bolt is installed on the connecting ring, vertical plates are vertically installed on the front and rear sides of the connecting ring, a connecting shaft is longitudinally installed on the vertical plate, a rotating assembly is provided on the connecting shaft, a rotating plate is installed on the connecting shaft, a dust removal assembly is installed on the rotating plate, and a connecting water pipe is provided on the dust removal assembly.
[0009] Preferably, the dust collecting assembly includes a dust collecting hopper arranged on the connecting platform, and the dust collecting hopper is provided with a connecting pipe.
[0010] Preferably, the dust suction component includes an air compression pump arranged on the dust collection component, and an air outlet pipe is installed on the air compression pump.
[0011] Preferably, the rotating assembly includes a worm wheel arranged on the connecting shaft, a worm is meshedly arranged on one side of the worm wheel, and a driving motor is arranged at one end of the worm.
[0012] Preferably, the dust removal assembly includes a dust removal atomizing spray row arranged on the rotating plate, and a booster shunt pipe is installed on the dust removal atomizing spray row.
[0013] The beneficial effects are:
[0014] The utility model discloses a dust reduction and drainage device for an anchor mining machine, which can effectively and timely filter and guide dust through a collecting and guiding mechanism, and can drive a dust collecting component, a first filter screen plate and a dust suction component to move horizontally to collect dust through a boss arranged in a groove of the dust removal mechanism. The dust is collected by a dust collecting box connected by a mobile hose, and is filtered through a second filter screen installed in the dust collecting box. The power motor installed on the filter box drives a rotating filter drum to filter the mineral soil and dust again, thereby ensuring the filtering and guiding effect, increasing air circulation, improving filtering efficiency, being simple to operate and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;
[0016] Figure 2 This is a front view structural diagram of the present utility model;
[0017] Figure 3 It is a first structural diagram of the utility model;
[0018] Figure 4 It is a second structural schematic diagram of the utility model;
[0019] Figure 5 yes Figure 4 Schematic diagram of the structure at point A.
[0020] In the figure: 1. Anchor mining unit; 2. Dust removal mechanism; 201. Connecting ring; 202. Connecting bolt; 203. Vertical plate; 204. Connecting shaft; 205. Worm gear; 206. Worm; 207. Driving motor; 208. Rotating plate; 209. Dust removal atomizing spray; 210. Pressurized diversion pipe; 211. Connecting water pipe; 3. Collecting and guiding mechanism; 301. Groove; 302. Boss; 303. Cylinder; 3031. Connecting platform; 304. Dust collecting hopper; 3041. Connecting pipe; 305. First filter plate; 306. Air compressor pump; 3061. Air outlet pipe; 307. Mobile hose; 308. Dust collecting box; 309. Second filter plate; 310. Filter box; 311. Power motor; 312. Rotating filter cartridge. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0023] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0024] Reference Figure 1-5 The utility model provides an embodiment: a dust reduction and drainage device for an anchor digging machine, comprising an anchor digging machine unit 1, a dust removal mechanism 2 is provided on the anchor digging machine unit 1, and a collection and diversion mechanism 3 is provided on one side of the dust removal mechanism 2.
[0025] In this embodiment, the dust removal mechanism 2 includes a connecting ring 201 mounted on the anchor miner 1. Connecting bolts 202 are attached to the connecting ring 201. Vertical plates 203 are vertically mounted on the front and rear sides of the connecting ring 201. A connecting shaft 204 is longitudinally mounted on the vertical plate 203. A rotating assembly is mounted on the connecting shaft 204. A rotating plate 208 is mounted on the connecting shaft 204. A dust removal assembly is mounted on the rotating plate 208. A connecting water pipe 211 is provided on the dust removal assembly. One end of the connecting water pipe 211 is connected to an external water tank. The rotating assembly includes a worm gear 205 mounted on the connecting shaft 204. A worm 206 is meshed with one side of the worm gear 205. A drive motor 207 is mounted on one end of the worm gear 206. The dust removal assembly includes a dust atomizing spray bar 209 mounted on the rotating plate 208. A booster manifold 210 is mounted on the dust atomizing spray bar 209. A water booster is installed within the booster manifold 210. The water flow booster is used to boost the dust removal atomization generated by the dust removal atomization spray 209. The anchor mining unit 1 is rotatably connected to the connecting ring 201 via a bearing.
[0026] In this embodiment, the collection and diversion mechanism 3 includes a groove 301 disposed on one side of the dust removal mechanism 2. A boss 302 is mounted inside the groove 301. A cylinder 303 is mounted on the boss 302. A connecting platform 3031 is disposed above the boss 302. A dust collection assembly is mounted on the connecting platform 3031. The dust collection assembly is provided with a first filter plate 305. The dust collection assembly is provided with a dust suction assembly. A dust collection box 308 is disposed on one side of the dust collection assembly. A movable hose 307 is disposed between the dust collection box 308 and the dust collection assembly. A second filter plate 309 is mounted inside the dust collection box 308. A filter box 310 is disposed on one side of the dust collection box 308. A power motor 311 is mounted on the filter box 310. A rotating filter cartridge 312 is disposed at the power end of the power motor 311. The outer surface of the rotating filter cartridge 312 is provided with filter holes. The dust collection assembly includes a dust hopper 304 disposed on the connecting platform 3031. The dust hopper 304 is provided with a connecting pipe 3041. The dust collection assembly includes an air compressor pump 306 mounted on the dust collection assembly. An air outlet pipe 3061 is mounted on the air compressor pump 306. Water is poured into the dust collection box 308, with the liquid level below the second filter plate 309. A drain pipe is located at the rear of the dust collection box 308. An exhaust fan is mounted on the filter box 310, and the exhaust pipe is connected to the power end of the exhaust fan.
[0027] Working principle: When in use, first install the connecting ring 201 on the anchor mining unit 1 through the connecting bolt 202, start the driving motor 207 to drive the worm 206 to drive the worm wheel 205 to rotate and drive the connecting shaft 204 to rotate a certain angle, and drive the dust removal atomizing spray row 209 to rotate a certain angle, connect the connecting water pipe 211 to the external water tank, connect the dust removal atomizing spray row 209 to the booster shunt pipe 210 through the dust removal atomizing spray row 209 to supply water, so that the dust removal atomizing spray row 209 generates water mist to reduce the mineral soil or dust generated when the anchor mining unit 1 is working. At the same time, the user controls the air compression pump 306 to start through the external controller, and the air compression pump 306 passes compressed air into the connecting pipe 3041 through the outlet pipe 3061. Air is drawn into the connecting pipe 3041 so that an air duct is formed inside the connecting pipe 3041 and flows toward the movable hose 307, thereby forming a negative pressure at the dust collecting hopper 304, so that the dust collecting hopper 304 can collect dust generated during the operation of the anchor mining unit 1. The dust is discharged into the dust collecting box 308 below the water level through the movable hose 307 along with the compressed air. The water inside the dust collecting box 308 has an adsorption effect on the dust, and the remaining air is guided into the filter box 310. The power motor 311 is started to drive the rotary filter drum 312 to rotate, and the drawn-in gas containing incomplete treatment is filtered again, and finally discharged to the outside. When a large amount of dust and debris is collected, it can be discharged through the drain pipe provided at the rear side of the dust collecting box 308, so as to facilitate subsequent centralized treatment.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A dust reduction and drainage device for an anchor miner, characterized by: It comprises an anchor mining unit (1), wherein the anchor mining unit (1) is provided with a dust removal mechanism (2), and a collecting and guiding mechanism (3) is provided on one side of the dust removal mechanism (2); The collecting and guiding mechanism (3) comprises a groove (301) arranged on one side of the dust removal mechanism (2), a boss (302) being installed inside the groove (301), a cylinder (303) being installed on the boss (302), a connecting platform (3031) being provided above the boss (302), a dust collecting component being installed on the connecting platform (3031), a first filter screen (305) being provided on the dust collecting component, a dust suction component being provided on the dust collecting component, a dust collecting box (308) being provided on one side of the dust collecting component, a movable hose (307) being provided between the dust collecting box (308) and the dust collecting component, a second filter screen (309) being installed in the dust collecting box (308), a filter box (310) being provided on one side of the dust collecting box (308), a power motor (311) being installed on the filter box (310), and a rotating filter cartridge (312) being provided at the power end of the power motor (311).
2. The dust reduction and drainage device for an anchor miner according to claim 1, characterized in that: The dust removal mechanism (2) comprises a connecting ring (201) provided on the anchor mining unit (1), a connecting bolt (202) being installed on the connecting ring (201), vertical plates (203) being vertically installed on the front and rear sides of the connecting ring (201), a connecting shaft (204) being longitudinally installed on the vertical plate (203), a rotating assembly being provided on the connecting shaft (204), a rotating plate (208) being installed on the connecting shaft (204), a dust removal assembly being installed on the rotating plate (208), and a connecting water pipe (211) being provided on the dust removal assembly.
3. The dust reduction and drainage device for an anchor miner according to claim 1, characterized in that: The dust collecting assembly comprises a dust collecting hopper (304) arranged on the connecting platform (3031), and a connecting pipe (3041) is provided on the dust collecting hopper (304).
4. The dust reduction and drainage device for an anchor miner according to claim 1, characterized in that: The dust collection assembly comprises an air compression pump (306) arranged on the dust collection assembly, and an air outlet pipe (3061) is installed on the air compression pump (306).
5. The dust reduction and drainage device for an anchor miner according to claim 2, characterized in that: The rotating assembly comprises a worm wheel (205) arranged on the connecting shaft (204), a worm (206) is meshedly arranged on one side of the worm wheel (205), and a driving motor (207) is arranged at one end of the worm (206).
6. The dust reduction and drainage device for an anchor miner according to claim 2, characterized in that: The dust removal assembly comprises a dust removal atomizing spray row (209) arranged on the rotating plate (208), and a boosting shunt pipe (210) is installed on the dust removal atomizing spray row (209).