Cutting device for mining
By introducing dustproof components and a rotating shaft structure into the cutting device, the problems of dust generation and angle adjustment are solved, achieving efficient dust suppression and flexible cutting, thereby improving mining safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-06
AI Technical Summary
Existing cutting equipment generates a lot of dust in underground mining, and the angle of the cutting head is inconvenient to adjust, affecting safety and flexibility.
It adopts a dustproof component and a rotating shaft structure, sprays dust suppressant liquid through nozzles to control dust, and adjusts the cutting head angle through a worm gear system to adapt to mines with different angles.
It effectively suppresses dust, improves the quality of the mine environment, and enhances the flexibility and adaptability of the cutting device.
Smart Images
Figure CN223971906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting device technology, specifically a cutting device for mining. Background Technology
[0002] In order to quickly separate ore from rock formations, provide efficient production capacity for the mining process, and increase output, cutting devices are used. Using cutting devices also allows workers to work in hazardous environments, reducing the risks they face.
[0003] However, existing cutting devices still have some problems in use: In order to increase the speed of underground mining, cylindrical cutting devices are used to rotate and cut underground minerals. During cutting, a lot of dust is generated, which affects the environment inside the mine and increases the mining safety hazards. Secondly, the cutting head is mostly fixed by bolts, which makes it inconvenient to adjust the angle. It is more complicated to cut the mine with variable angles. Therefore, we propose a cutting device for mining to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a cutting device for mining, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for mining, comprising an L-shaped mounting base, a fixed base at one end of the L-shaped mounting base, a protective cylinder fixedly mounted at the top end of the fixed base, a bearing fixedly clamped at one end of the protective cylinder, a mounting sleeve fixedly clamped at the middle of the bearing, a cylindrical cutting head at the end of the mounting sleeve, a dustproof component on the outside of the protective cylinder, and a first motor fixedly mounted inside the protective cylinder, with the drive end of the first motor and the middle of one side of the mounting sleeve fixedly mounted.
[0006] The dustproof component includes a liquid guiding ring frame, which is fixedly installed on the outside of the protective cylinder. The liquid guiding ring frame has a plurality of evenly distributed spray holes on the side near the cylindrical cutting head. A connection port is fixedly installed on the side of the liquid guiding ring frame away from the cylindrical cutting head. A connecting pipe is fixedly installed at the end of the connection port, and a connector is fixedly installed at the end of the connecting pipe away from the connection port.
[0007] Preferably, a retaining bracket is fixedly installed on the outer side of the protective cylinder, and the connecting pipe is detachably installed on the retaining bracket.
[0008] Preferably, a mounting pin is fixedly installed at the middle of one end of the cylindrical cutting head near the mounting cylinder, and the mounting pin is movably engaged in the mounting cylinder.
[0009] Preferably, a plurality of positioning blocks arranged in a ring array are fixedly installed on the outer side of the mounting post, and a positioning slot corresponding to the positioning block is opened at the end of the mounting cylinder away from the bearing, and the positioning block is movably engaged in the corresponding positioning slot.
[0010] Preferably, a fastening bolt is threaded on the outer side of the mounting sleeve, and the end thread of the fastening bolt is threaded on the mounting post.
[0011] Preferably, a rotating shaft is fixedly installed at the bottom center of the fixed base, the rotating shaft is rotatably installed at one end of the L-shaped mounting base, a worm gear is fixedly installed at the bottom of the rotating shaft, a worm is meshed with the outer side of the worm gear, and the worm is rotatably installed at the bottom of the L-shaped mounting base.
[0012] Preferably, a second motor is fixedly installed on the bottom end of the L-shaped mounting base near the worm gear, and the drive end of the second motor is fixedly installed on one end of the worm gear.
[0013] Preferably, a protective cover is fixedly installed at the bottom end of the L-shaped mounting base.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. By setting up dustproof components, the dust suppression liquid output system is controlled to start. The dust suppression liquid is introduced into the liquid guiding ring frame through the connector, connecting pipe and connecting port, and then sprayed evenly through multiple spray holes. This suppresses dust in the cutting space during rotary cutting and improves the environmental quality inside the mine.
[0016] 2. By setting a rotating shaft, the second motor is activated to drive the worm gear to rotate, thereby controlling the rotation of the rotating shaft and the fixed seat, which in turn controls the rotation of the protective cylinder and the cylindrical cutting head. The angle of the cylindrical cutting head can be flexibly adjusted to adapt to the rotary cutting of mines with different angles, thereby improving the flexibility of the entire cutting device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the structural connection after the present invention is disassembled.
[0020] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.
[0021] Figure 4 This is a schematic diagram of the dustproof component in this utility model.
[0022] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle.
[0023] In the diagram: 1. L-shaped mounting base; 2. Fixed base; 21. Rotating shaft; 22. Worm gear; 23. Worm; 24. Second motor; 3. Protective cylinder; 31. Bearing; 32. First motor; 4. Cylindrical cutting head; 41. Mounting pin; 411. Positioning block; 42. Mounting sleeve; 421. Positioning slot; 422. Fastening bolt; 5. Dustproof component; 51. Liquid guiding ring frame; 501. Spray hole; 52. Connection port; 53. Connecting pipe; 54. Connector; 55. Card seat; 11. Protective cover. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: Figure 1-5 As shown, this utility model provides a cutting device for mining, including an L-shaped mounting base 1, a fixed base 2 at one end of the L-shaped mounting base 1, a protective cylinder 3 fixedly mounted at the top of the fixed base 2, a bearing 31 fixedly mounted at one end of the protective cylinder 3, a mounting cylinder 42 fixedly mounted at the middle of the bearing 31, a cylindrical cutting head 4 at the end of the mounting cylinder 42, a dustproof component 5 on the outside of the protective cylinder 3, a first motor 32 fixedly mounted in the protective cylinder 3, the drive end of the first motor 32 and the middle of one side of the mounting cylinder 42 fixedly mounted, controlling the first motor 32 to drive the mounting cylinder 42 to drive the cylindrical cutting head 4 to rotate, thereby performing rotary cutting of the mine shaft through the cylindrical cutting head 4;
[0026] The dustproof component 5 includes a liquid guiding ring frame 51, which is fixedly installed on the outside of the protective cylinder 3. The liquid guiding ring frame 51 has a plurality of evenly distributed spray holes 501 on the side near the cylindrical cutting head 4. A connection port 52 is fixedly installed on the side of the liquid guiding ring frame 51 away from the cylindrical cutting head 4. A connecting pipe 53 is fixedly installed at the end of the connection port 52. A connector 54 is fixedly installed at the end of the connecting pipe 53 away from the connection port 52. In use, the end of the connector 54 is connected to the output port of the dust suppression liquid output system, and the dust suppression liquid output system is turned on. The dust suppression liquid is introduced into the liquid guiding ring frame 51 through the connector 54, the connecting pipe 53, and the connection port 52, and then evenly sprayed out through the plurality of spray holes 501. In this way, dust is suppressed in the cutting space during rotary cutting, thereby improving the environmental quality inside the mine.
[0027] A retainer 55 is fixedly installed on the outside of the protective cylinder 3, and the connecting pipe 53 is detachably installed on the retainer 55.
[0028] A mounting pin 41 is fixedly installed at the middle of one end of the cylindrical cutting head 4 near the mounting sleeve 42, and the mounting pin 41 is movably engaged in the mounting sleeve 42. Multiple positioning blocks 411 arranged in a ring array are fixedly installed on the outer side of the mounting pin 41. The end of the mounting sleeve 42 away from the bearing 31 has a positioning groove 421 corresponding to the positioning block 411, and the positioning block 411 is movably engaged in the corresponding positioning groove 421. A fastening bolt 422 is threaded on the outer side of the mounting sleeve 42, and the end thread of the fastening bolt 422 is threaded on the mounting pin 41. The cylindrical cutting head 4 and the mounting sleeve 42 are positioned and fixed, thereby facilitating the disassembly of the cylindrical cutting head 4.
[0029] A rotating shaft 21 is fixedly installed at the bottom center of the fixed base 2. The rotating shaft 21 is rotatably installed at one end of the L-shaped mounting base 1. A worm gear 22 is fixedly installed at the bottom of the rotating shaft 21. A worm 23 is meshed with the outer side of the worm gear 22. The worm 23 is rotatably installed at the bottom of the L-shaped mounting base 1. A second motor 24 is fixedly installed on the side of the bottom of the L-shaped mounting base 1 near the worm 23. The drive end of the second motor 24 is fixedly installed with one end of the worm 23. In use, the second motor 24 is turned on to drive the worm 23 to drive the worm gear 22 to rotate, thereby controlling the rotating shaft 21 and the fixed base 2 to rotate, and then controlling the protective cylinder 3 and the cylindrical cutting head 4 to rotate. The angle of the cylindrical cutting head 4 can be flexibly adjusted to adapt to the rotary cutting of mines with different angles, thereby improving the flexibility of the entire cutting device.
[0030] A protective cover 11 is fixedly installed at the bottom of the L-shaped mounting base 1. By setting the protective cover 11, the worm gear 22, the worm 23 and the second motor 24 can be protected.
[0031] Working principle: Connect the end of connector 54 to the output port of the dust suppression liquid output system, control the start of the first motor 32 to drive the mounting cylinder 42 to rotate the cylindrical cutting head 4, thereby performing rotary cutting of the mine through the cylindrical cutting head 4;
[0032] During cutting, the dust suppression liquid output system is activated. The dust suppression liquid is introduced into the liquid guiding ring frame 51 through the connector 54, connecting pipe 53, and connecting port 52, and then sprayed evenly through multiple spray holes 501. This suppresses dust in the cutting space during rotary cutting and improves the environmental quality inside the mine.
[0033] Specifically, by controlling the activation of the second motor 24 to drive the worm gear 23 to rotate the worm wheel 22, the rotating shaft 21 and the fixed seat 2 are rotated, which in turn controls the protective cylinder 3 and the cylindrical cutting head 4 to rotate. The angle of the cylindrical cutting head 4 can be flexibly adjusted to adapt to the rotary cutting of mines at different angles, thereby improving the flexibility of the entire cutting device.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cutting device for mining comprising an L-shaped mounting bracket (1), characterised in that: One end of the L-shaped mounting base (1) is provided with a fixing seat (2), the top end of the fixing seat (2) is fixedly provided with a protective cylinder (3), one end of the protective cylinder (3) is fixedly provided with a bearing (31), the middle of the bearing (31) is fixedly provided with a mounting clamping cylinder (42), the end of the mounting clamping cylinder (42) is provided with a cylindrical cutting head (4), the outer side of the protective cylinder (3) is provided with a dustproof piece (5), the protective cylinder (3) is fixedly provided with a first motor (32), the driving end of the first motor (32) and the middle of one side of the mounting clamping cylinder (42) are fixedly installed; The dustproof piece (5) comprises a liquid guide ring frame (51), the liquid guide ring frame (51) is fixedly installed on the outer side of the protective cylinder (3), a plurality of spray holes (501) are uniformly arranged on the side of the liquid guide ring frame (51) close to the cylindrical cutting head (4), a connecting port (52) is fixedly installed on the side of the liquid guide ring frame (51) away from the cylindrical cutting head (4), a connecting pipe (53) is fixedly installed on the end of the connecting port (52), and a connecting head (54) is fixedly installed on the end of the connecting pipe (53) away from the connecting port (52).
2. The cutting device for mining according to claim 1, characterized in that: The outer side of the protective cylinder (3) is fixedly provided with a clamping seat (55), and the connecting pipe (53) is detachably installed on the clamping seat (55).
3. The cutting device for mining according to claim 1, characterized in that: The cylindrical cutting head (4) is fixedly installed on the end of the mounting clamping cylinder (42) close to the mounting clamping cylinder (42), and the mounting clamping cylinder (42) is movably clamped in the mounting clamping cylinder (42).
4. The cutting device for mining according to claim 3, characterized in that: The outer side of the mounting clamping cylinder (42) is fixedly provided with a plurality of positioning clamping blocks (411) arranged in an annular array, and the end of the mounting clamping cylinder (42) away from the bearing (31) is provided with a positioning clamping groove (421) corresponding to the positioning clamping block (411).
5. The cutting device for mining according to claim 4, characterized in that: The outer side of the mounting clamping cylinder (42) is fixedly provided with a plurality of positioning clamping blocks (411) arranged in an annular array, and the end of the mounting clamping cylinder (42) away from the bearing (31) is provided with a positioning clamping groove (421) corresponding to the positioning clamping block (411).
6. The cutting device for mining according to claim 1, characterized in that: The outer side of the mounting clamping cylinder (42) is fixedly provided with a plurality of positioning clamping blocks (411) arranged in an annular array, and the end of the mounting clamping cylinder (42) away from the bearing (31) is provided with a positioning clamping groove (421) corresponding to the positioning clamping block (411).
7. The cutting device for mining according to claim 6, characterized by: The bottom end of the fixing seat (2) is fixedly provided with a rotating shaft (21), the rotating shaft (21) is rotatably installed on one end of the L-shaped mounting base (1), the bottom of the rotating shaft (21) is fixedly provided with a worm gear (22), the outer side of the worm gear (22) is meshingly connected with a worm (23), and the worm (23) is rotatably installed on the bottom end of the L-shaped mounting base (1).
8. The cutting device for mining according to claim 1, characterized by: The bottom end of the L-shaped mounting base (1) is fixedly provided with a second motor (24) close to the worm (23), and the driving end of the second motor (24) and one end of the worm (23) are fixedly installed. The bottom end of the L-shaped mounting base (1) is fixedly provided with a protective cover (11).