A mining drilling apparatus having a dust collection structure
Patent Information
- Application Number
- CN202522637128.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-12
AI Technical Summary
Existing drilling equipment generates a large amount of dust during drilling, lacks an efficient dust removal structure, is difficult to adapt to uneven opening surfaces, easily creates dust removal dead corners, and the filter screen is easily clogged, resulting in poor collection effect and low maintenance efficiency.
It adopts components such as ring pipe, fixed air pipe, telescopic air pipe, dust collection frame, air pump, and filter mechanism. The position of the dust collection frame is adjusted by spring self-adjustment to ensure a tight fit with uneven openings. Combined with wire mesh and filter screen for dual filtration, it prevents stones from entering. The motor-driven rotating wheel periodically taps the filter screen to prevent clogging.
It effectively reduces dust collection dead zones, improves dust collection quality, ensures long-term stable operation of the equipment, facilitates quick disassembly, cleaning and maintenance, and enhances the practicality of the equipment.
Smart Images
Figure CN224931644U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining equipment technology, specifically to a drilling device for mining with a dust collection structure. Background Technology
[0002] In mining operations, drilling equipment generates a large amount of dust when drilling into rock strata or ore bodies. This dust not only pollutes the working environment but also seriously endangers the health of operators. Existing drilling equipment typically lacks efficient and flexible dust collection structures, making it difficult to adapt to uneven drilling surfaces, easily creating dust collection dead zones, and causing filter screens to become clogged and inconvenient to clean. This results in poor dust collection efficiency and low maintenance efficiency. Therefore, a mining drilling equipment with a dust collection structure is proposed. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings and deficiencies of existing technologies by providing a mining drilling device with a dust collection structure. This structure ensures a tight fit with uneven openings, reduces dust collection dead zones, effectively blocks rocks and separates dust, and improves collection quality. It also avoids filter clogging, ensures long-term stable operation, facilitates quick disassembly, cleaning and maintenance, and improves practicality.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a drilling rig, a spindle, and a drill bit; the drilling rig is connected to the spindle and the drill bit; It also includes: A ring pipe, wherein the ring pipe is fitted onto the housing of the drilling rig; The fixed air tubes are of several types, and each of them is connected through the annular wall of the ring tube. The telescopic air tubes are of several types, and each of them is movably sleeved on a fixed air tube; a spring is sleeved on the right end of the fixed air tube, one end of the spring is fixed to the fixed air tube, and the other end of the spring is fixed to the telescopic air tube. Dust collection frames, wherein there are several dust collection frames, and each dust collection frame is connected to two adjacent telescopic air pipes; An air pump is located on the front side of the dust collector frame and is connected to an external power source; the air inlet of the air pump is connected to the ring pipe through an air guide pipe. A filtration mechanism is connected to an air duct.
[0005] Preferably, two mounting arc plates are fixed on the left side wall of the ring pipe, with the cross-section of the mounting arc plates being set in an "L" shape. The mounting arc plates are fitted to the housing of the drilling rig; the mounting arc plates are fixed to the housing of the drilling rig.
[0006] Preferably, the opening of the dust removal frame faces inward, and a wire mesh is fixed to the opening.
[0007] Preferably, the filtration mechanism comprises: A connecting bucket, wherein the connecting bucket is connected through to the bottom of the air guide tube; A collection bucket is located at the bottom of the connecting hopper, and the upper end of the collection bucket is connected to the connecting hopper. A partition plate is inserted and fixed between the connecting bucket and the air guide pipe; The filter screen is located inside the collection bucket.
[0008] Preferably, the bottom of the collection bucket is fixed with a slot, and the filter screen is inserted into the slot; Preferably, the motor is fixed on the inner bottom plate of the collection tank, the motor is located on the right side of the filter screen, and the motor is connected to an external power source; a rotating wheel is connected to the output shaft of the motor, and the rotating wheel is provided with several protrusions.
[0009] Compared with the prior art, the beneficial effects of this utility model are: 1. Ensure a tight fit with uneven openings to reduce dust collection dead zones, effectively block stones and separate dust, and improve collection quality; 2. Prevents filter clogging, ensures long-term stable operation, facilitates quick disassembly, cleaning and maintenance, and improves practicality. Attached Figure Description
[0010] Figure 1 This is the southwest isometric view of this utility model.
[0011] Figure 2 yes Figure 1 Enlarged view of part A in the image.
[0012] Figure 3 This is a schematic diagram of the structure of the fixed air tube, the telescopic air tube, and the spring in this utility model.
[0013] Figure 4 This is a cross-sectional view of the filtration mechanism in this utility model.
[0014] Explanation of reference numerals in the attached figures: 1. Drilling rig; 2. Shaft; 3. Drill bit; 4. Ring pipe; 5. Mounting arc plate; 6. Fixed air pipe; 7. Telescopic air pipe; 8. Spring; 9. Dust collector frame; 10. Wire mesh; 11. Air pump; 12. Air guide pipe; 13. Filtering mechanism; 13-1. Connecting bucket; 13-2. Collection bucket; 13-3. Divider plate; 13-4. Filter screen; 13-5. Slot; 13-6. Motor; 13-7. Rotary wheel; 13-8. Protrusion. Detailed Implementation
[0015] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0016] The specific implementation method adopts the following technical solution: Please see Figure 1-4 This embodiment includes a drilling rig 1, a rotating shaft 2, and a drill bit 3; the drilling rig 1 is connected to the rotating shaft 2 and the drill bit 3. It also includes: The annular pipe 4 is sleeved on the housing of the drilling rig 1; two mounting arc plates 5 are fixed on the left side wall of the annular pipe 4, the cross-section of the mounting arc plate 5 is set in an "L" shape, and the mounting arc plate 5 is fitted to the housing of the drilling rig 1; the mounting arc plate 5 is fixed to the housing of the drilling rig 1 by bolts. A number of fixed air tubes 6 are provided, and each of them is connected through the annular wall of the ring tube 4. The telescopic air tube 7 is a plurality of such tubes, and each of them is movably sleeved on the fixed air tube 6; a spring 8 is sleeved on the right end of the fixed air tube 6, one end of the spring 8 is fixed to the fixed air tube 6, and the other end of the spring 8 is fixed to the telescopic air tube 7. Dust removal frame 9, there are several dust removal frames 9, and each of them is connected through two adjacent telescopic air pipes 7; the opening of the dust removal frame 9 is set inward, and a wire mesh 10 is fixed on the opening; Air pump 11 is located on the front side of dust removal frame 9. Air pump 11 is connected to an external power source. The specific model of air pump 11 is purchased and installed directly from the market according to actual usage requirements. The air inlet of air pump 11 is connected to ring pipe 4 through air guide pipe 12. Filtering mechanism 13, which is connected to air duct 12; the filtering mechanism 13 includes: Connecting bucket 13-1, wherein the connecting bucket 13-1 is connected through to the bottom of the air guide pipe 12; Collection bucket 13-2 is located at the bottom of connecting bucket 13-1, and the upper end of collection bucket 13-2 is connected to connecting bucket 13-1 through an internal threaded pipe; The partition plate 13-3 is inserted and fixed between the connecting bucket 13-1 and the air guide pipe 12; The filter screen 13-4 is disposed inside the collection bucket 13-2; the bottom of the collection bucket 13-2 is fixed with a slot 13-5, and the filter screen 13-4 is inserted into the slot 13-5. The motor 13-6 is fixed to the inner bottom plate of the collection tank 13-2 by bolts. The motor 13-6 is located on the right side of the filter screen 13-4. The motor 13-6 is connected to an external power supply. The specific model of the motor 13-6 is purchased and installed directly from the market according to the actual usage requirements. The output shaft of the motor 13-6 is connected to a rotating wheel 13-7 through a coupling. The rotating wheel 13-7 is provided with several protrusions 13-8.
[0017] When using this utility model, the ring pipe 4 is sleeved and fixed on the housing of the drilling rig 1 by installing the arc plate 5; When in use, drill a hole with drill bit 3, and several dust removal frames 9 are placed against the opening. If the opening is not flat, under the action of spring 8, several dust removal frames 9 will fit into the opening to reduce dust removal dead corners. Start the air pump 11 to allow the dust collection frame 9 to suck up dust from the opening. The wire mesh 10 prevents stones from entering the dust collection frame 9. The gas containing dust enters the collection bucket 13-2 through the telescopic air pipe 7, the fixed air pipe 6, and the air guide pipe 12. Under the action of the filter screen 13-4, the dust is retained on the left side of the collection bucket 13-2, and clean air is discharged from the right side of the air guide pipe 12. Start the motor 13-6 at a timer. The wheel 13-7 rotates, which drives the protrusion 13-8 to knock on the filter screen 13-4 to prevent the filter screen 13-4 from clogging. After use, rotate the internal threaded tube to separate the collection bucket 13-2 and the connecting bucket 13-1, pour out the dust in the collection bucket 13-2 for collection; remove the filter screen 13-4 from the slot 13-5 for cleaning.
[0018] Compared with the prior art, the beneficial effects of this utility model are: 1. The position of the dust removal frame 9 is adjusted adaptively by spring 8 to ensure a tight fit with uneven openings and reduce dust removal dead angles; 2. The dual filtration structure of wire mesh 10 and filter screen 13-4 effectively blocks stones and separates dust, improving collection quality; 3. The motor 13-6 drives the wheel 13-7 and the protrusion 13-8 to periodically tap the filter screen 13-4 to prevent clogging and ensure long-term stable operation; 4. A detachable collection bucket 13-2 and a filter screen 13-4 installed in a slot 13-5 are provided for easy disassembly, cleaning and maintenance.
[0019] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A drilling device for mining with a dust collection structure, comprising a drilling rig (1), a rotating shaft (2) and a drill bit (3); the drilling rig (1) is connected to the rotating shaft (2) and the drill bit (3); Its features are, It also includes: The annular pipe (4) is sleeved on the housing of the drilling rig (1); Fixed air tubes (6), there are several fixed air tubes (6), and each of them is connected to the annular wall of the ring tube (4); Telescopic air tube (7), there are several telescopic air tubes (7), and they are movably sleeved on the fixed air tube (6); a spring (8) is sleeved on the right end of the fixed air tube (6), one end of the spring (8) is fixed to the fixed air tube (6), and the other end of the spring (8) is fixed to the telescopic air tube (7). Dust removal frame (9), there are several dust removal frames (9), and each is connected through two adjacent telescopic air pipes (7); Air pump (11), the air pump (11) is located on the front side of the dust removal frame (9), the air pump (11) is connected to an external power source; the air inlet of the air pump (11) is connected to the ring pipe (4) through the air guide pipe (12); The filter mechanism (13) is connected to the air duct (12).
2. The drilling equipment for mining with a dust collection structure according to claim 1, characterized in that: Two mounting arc plates (5) are fixed on the left side wall of the ring pipe (4). The cross-section of the mounting arc plate (5) is set in an "L" shape. The mounting arc plate (5) is fitted to the housing of the drilling rig (1). The mounting arc plate (5) is fixed to the housing of the drilling rig (1).
3. A mining drilling device with a dust collection structure according to claim 1, characterized in that: The opening of the dust collection frame (9) is set inward, and a wire mesh (10) is fixed on the opening.
4. A mining drilling device with a dust collection structure according to claim 1, characterized in that: The filter mechanism (13) includes: Connecting bucket (13-1), wherein the connecting bucket (13-1) is connected through to the bottom of the air guide pipe (12); A collection bucket (13-2) is located at the bottom of the connecting hopper (13-1), and the upper end of the collection bucket (13-2) is connected to the connecting hopper (13-1). A partition plate (13-3) is inserted and fixed between the connecting bucket (13-1) and the air guide pipe (12); The filter screen (13-4) is located inside the collection bucket (13-2).
5. A mining drilling device with a dust collection structure according to claim 4, characterized in that: The bottom of the collection bucket (13-2) is fixed with a slot (13-5), and the filter screen (13-4) is inserted into the slot (13-5).
6. A mining drilling device with a dust collection structure according to claim 4, characterized in that: The motor (13-6) is fixed on the inner bottom plate of the collection bucket (13-2). The motor (13-6) is located on the right side of the filter screen (13-4). The motor (13-6) is connected to an external power source. A rotating wheel (13-7) is connected to the output shaft of the motor (13-6). Several protrusions (13-8) are provided on the rotating wheel (13-7).