Mining tunneling equipment capable of cutting ore wall and process thereof

By designing mining and boring equipment that can cut ore walls, using a motor to drive the rotary shaft to rotate the cutting head, and adjust the angle and position of the cutting assembly through cylinder and bevel gear transmission, the problem of low cutting efficiency in the prior art is solved, and efficient and safe ore wall cutting effect is achieved.

CN120384751APending Publication Date: 2025-07-29ZHAOJIN MINING
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Patent Information

Application Number
CN202510741578.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

Existing mining boring machines cannot adjust the cutting head when cutting the ore wall, resulting in insufficiency of cutting.

Method used

A mining and boring equipment that can cut ore walls is designed, including rotating components, adjustment components and cutting components. The cutting head is rotated by a motor drive rotating shaft, and the angle and position adjustment of the cutting components is achieved through cylinder and bevel gear transmission. It is combined with the dust collector to collect dust to ensure the stability and safety of cutting.

Benefits of technology

It improves cutting efficiency, adapts to the cutting requirements of different ore walls, ensures the accuracy and stability of cutting, improves the working environment, reduces the impact of dust on personnel's health, and enhances safety.

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Abstract

The invention discloses mining tunneling equipment capable of cutting an ore wall and a process thereof, and belongs to the technical field of mining equipment.The mining tunneling equipment comprises a base, a rotating assembly is arranged on the outer surface of the base, an adjusting assembly is arranged at the top of the rotating assembly, a cutting assembly is arranged at the end of the adjusting assembly, and a connecting box is arranged on the outer side of the adjusting assembly; the top of the connecting box is fixedly connected with an adapter plate, the top of the adapter plate is fixedly provided with a second motor, the bottom of the connecting box is rotatably connected with a rotating shaft, the output end of the second motor penetrates through the adapter plate and is fixedly connected with the end of the rotating shaft, the bottom of the rotating shaft is fixedly provided with a cutting head, and the outer surface of the rotating shaft is movably sleeved with a dust collecting box; a second motor in the cutting assembly drives a rotating shaft to rotate and drives a cutting head to work, a third motor achieves vertical movement of a dust collecting box through transmission of a conveying belt and a threaded rod, then the working position of the cutting head can be flexibly adjusted according to actual requirements, the cutting efficiency is improved, and the cutting requirements of different mine walls are met.
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Description

Technical Field

[0001] The present invention relates to the technical field of mining equipment, and more specifically, to a mining tunneling equipment capable of cutting a mine wall and its process. Background Art

[0002] With the continuous growth of modern energy demands, mining, as one of the core means of obtaining energy materials, has become increasingly important. In mining operations, roadheaders, as key equipment for mine roadway mining, directly affect the efficiency and quality of roadway construction. At present, super working faces with an annual output of several million tons or even tens of millions of tons have emerged in China, and the number of annual consumption of mining roadways has increased significantly, making roadway tunneling a common and key technology for high-efficiency intensive coal mine production.

[0003] Chinese Patent with publication number CN117145508A discloses a mining roadheader capable of cutting a mine wall, including: a roadheader body, a tunneling front frame is installed on the front side of the roadheader body, a drill bit for tunneling is installed inside the tunneling front frame, the bottom of the front end of the roadheader body is connected with a scraper plate, and a rotating dial for shoveling soil is movably installed on the surface of the scraper plate; through the setting of the side wall frame, side grinding wheels are installed on the side wall frame, a conveyor belt is installed on the surface of the side wall frame, a discharge opening is arranged at one end of the conveyor belt, and a conveyor belt is communicated below the discharge opening. The soil and crushed stones on the side wall frame can be output through the conveyor belt. The side grinding wheels are arranged in two groups up and down. By using the two groups of side grinding wheels facing each other and rotating in opposite directions, the crushed soil and stones of the cut mine wall can be rolled and crushed, and sent to the conveyor belt. The crushed soil is sent from the discharge opening to the conveyor belt through the conveyor belt. During the rotation of the side grinding wheels, the surface structure of the side grinding wheels will grind and cut the mine wall.

[0004] Although this device has many beneficial effects, there are still the following problems: Although this roadheader can cooperate with the side wall frame to perform more comprehensive cutting and trimming of the mine wall, it cannot adjust the cutting head during the cutting process, thus reducing the cutting efficiency. Summary of the Invention

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the present invention provides a mining tunneling equipment capable of cutting a mine wall and its process, and solves the above problems.

[0007] (2) Technical Solutions

[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A mining tunneling device and its process for cutting ore walls, including a base, a rotating assembly is provided on the outer surface of the base, an adjusting assembly is provided on the top of the rotating assembly, and a cutting assembly is provided at the end of the adjusting assembly. The cutting assembly includes a connection box, a rotating shaft, a cutting head, a dust collection box, and a second motor. A connection box is provided outside the adjusting assembly. A transfer plate is fixedly connected to the top of the connection box. A second motor is fixedly installed on the top of the transfer plate. The bottom of the connection box is rotatably connected to a rotating shaft. The output end of the second motor passes through the transfer plate and is fixedly connected to the end of the rotating shaft. A cutting head is fixedly installed at the bottom of the rotating shaft. A dust collection box is movably sleeved on the outer surface of the rotating shaft.

[0009] Preferably, the cutting assembly further includes a third motor, a threaded rod, a conveyor belt, and a conveyor wheel. Two conveyor wheels are rotatably connected to the top of the connection box. A conveyor belt is sleeved between the two conveyor wheels. Two threaded rods are rotatably connected to the bottom of the connection box. The two threaded rods are fixedly connected to the corresponding conveyor wheels. A third motor is fixedly installed on the top of the transfer plate. The output end of the third motor is fixedly connected to the adjacent conveyor wheel. The two sides of the dust collection box are sleeved on the two threaded rods.

[0010] Preferably, a dust suction fan is fixedly installed on the outer surface of the dust collection box. A plurality of dust suction pipes are fixedly installed on the inner bottom of the dust collection box. A box door is hinged on the outer surface of the other side of the dust collection box.

[0011] Preferably, a first connection frame is fixedly connected to the bottom of the dust collection box. A plurality of equally spaced balls are rotatably installed on the inner walls of both sides of the first connection frame. A second connection frame is movably connected inside the first connection frame. The second connection frame is in rolling connection with the plurality of balls on both sides. A positioning head is fixedly installed at the bottom of the first connection frame. The positioning head is arranged in a conical structure.

[0012] Preferably, a plurality of equally spaced limit holes are opened on the upper and lower inner walls of the first connection frame and the second connection frame. A limit post is inserted into the two limit holes corresponding vertically between the first connection frame and the second connection frame.

[0013] Preferably, a plurality of equally spaced scale lines are fixedly provided on the outer surfaces of the first connection frame and the second connection frame. The cutting head is located inside the dust collection box and at the center of the distribution of the plurality of dust suction pipes.

[0014] Preferably, the rotating assembly includes a first motor, a first bevel gear, a second bevel gear, and a turntable. The second bevel gear is rotatably connected to the bottom of the base. A first bevel gear is rotatably connected between the inner walls on both sides of the base. The first bevel gear is vertically meshed with the second bevel gear. A first motor is fixedly installed on the outer surface of the base. The output end of the first motor is fixedly connected to the first bevel gear. A turntable is rotatably connected to the top of the base. The second bevel gear is fixedly connected to the turntable.

[0015] Preferably, the adjusting assembly includes a fixed frame, a connecting rod, a first connecting frame, and a second connecting frame. The fixed frame is fixedly connected to the top of the turntable. A connecting rod is rotatably connected between the inner walls on both sides of the fixed frame. The first connecting frame is fixedly connected to the outer surface of the connecting rod. The second connecting frame is slidably connected to the inside of the first connecting frame. The outer surface of the second connecting frame is fixedly connected to the connection box.

[0016] Preferably, the adjusting assembly further includes a first cylinder and a second cylinder. The first cylinder is fixedly installed on the outer surface of the fixed frame. The output end of the first cylinder is hinged to the connecting rod. The second cylinder is fixedly installed on the outer surface of the first connecting frame. The output end of the second cylinder is hinged to the second connecting frame. Movable wheels with the same structure are fixedly installed at the four corners of the base. The PLC controller is fixedly installed on the outer surface of the fixed frame. The first motor, the second motor, the third motor, the first cylinder, and the second cylinder are all controlled by the PLC controller.

[0017] The present invention also discloses a tunneling process of a mining tunneling device capable of cutting a mine wall. The tunneling process includes the following steps:

[0018] S1. Start the first motor. The first motor drives the first bevel gear to rotate, and then drives the second bevel gear to rotate. As the second bevel gear rotates, it drives the turntable to rotate. During the rotation of the turntable, it drives the cutting assembly to adjust the angle.

[0019] S2. When it is necessary to adjust the vertical angle of the cutting assembly, start the first cylinder. The output end of the first cylinder is hinged to the connecting rod. Under the telescopic movement of the cylinder piston, the output end applies a moment to the connecting rod. Since the connecting rod is rotatably connected between the inner walls on both sides of the fixed frame, under the action of this moment, the connecting rod will rotate around its rotation axis. As the connecting rod rotates, the first connection frame fixedly connected thereto and the connection box connected to the first connection frame through the second connection frame will also rotate accordingly, thereby realizing the adjustment of the angle of the cutting assembly. By precisely controlling the telescopic amount of the piston of the first cylinder, precise positioning of the angle of the cutting assembly can be achieved. After completing the vertical angle adjustment, if it is necessary to finely adjust the horizontal position of the cutting assembly, start the second cylinder. The output end of the second cylinder is hinged to the second connection frame. When the cylinder piston expands and contracts, the output end will apply a pulling force or a pushing force to the second connection frame. Since the second connection frame is slidably connected inside the first connection frame, under the action of this force, the second connection frame will slide inside the first connection frame, thereby driving the connection box fixedly connected thereto to displace. By precisely controlling the telescopic amount of the piston of the second cylinder, the adjustment of the direction position of the cutting assembly can be achieved;

[0020] S3. When starting the second motor, the output end of the second motor drives the rotating shaft to rotate, and then drives the cutting head fixed to the bottom of the rotating shaft to rotate. At the same time, by starting the third motor, its output end drives the threaded rod fixedly connected to the transmission wheel to rotate. Since a transmission belt is sleeved between the two transmission wheels, the two threaded rods will rotate synchronously. Both sides of the dust collection box are sleeved with the two threaded rods. When the threaded rod rotates, it will drive the dust collection box to move up and down. The dust generated during the cutting process will be lifted. Start the dust suction fan. The dust suction fan generates suction, and the dust is sucked into the interior of the dust collection box through multiple dust suction pipes at the inner bottom of the dust collection box. The setting of the box door facilitates the cleaning of the interior of the dust collection box. The setting of the dust collection box also strengthens the protection of the safety of the staff, preventing foreign objects from splashing randomly. By pulling the second connecting frame, with the cooperation of multiple balls, the relative position of the first connecting frame and the second connecting frame can be adjusted, and the cutting depth of the dust collection box and the cutting head can be changed. During the adjustment process, precise control can be carried out according to the scale lines on the outer surfaces of the first connecting frame and the second connecting frame. After determining the cutting depth, by inserting the limiting post into the corresponding limiting hole, the relative position of the first connecting frame and the second connecting frame can be fixed, thereby ensuring the stability of the cutting depth. The positioning head is arranged in a conical structure, which can conveniently position the device on the mine wall and ensure the stability of the device and the accuracy of cutting as the cutting depth increases.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the present invention provides a mining tunneling device capable of cutting a mine wall and its process, and has the following beneficial effects:

[0023] 1. The mining tunneling equipment and its process for cutting mine walls. In the cutting component, the second motor drives the rotation of the rotating shaft to drive the cutting head to work. The third motor, through the transmission of the conveyor belt and the threaded rod, realizes the up and down movement of the dust collection box. Thus, the working position of the cutting head can be flexibly adjusted according to actual needs, improving the cutting efficiency and meeting the cutting requirements of different mine walls.

[0024] 2. The mining tunneling equipment and its process for cutting mine walls. Through the coordinated work of the second motor and the third motor, the high - speed rotation of the cutting head and the automatic lifting of the dust collection box are realized, thereby improving the cutting efficiency. The combination of the dust suction fan and the dust suction pipe ensures the effective collection of the dust generated during the cutting process, greatly improving the working environment and reducing the health impact on the staff.

[0025] 3. The mining tunneling equipment and its process for cutting mine walls. The setting of the dust collection box not only helps in dust collection but also plays a role in protecting the safety of the staff, preventing foreign objects that may splash during the cutting process from harming the staff. The conical - structured positioning head facilitates the positioning of the device on the rock and soil layer and maintains the stability of the device as the cutting depth increases, further enhancing the working safety.

[0026] 4. The mining tunneling equipment and its process for cutting mine walls. The rotation component, through the transmission of the motor and the bevel gear, realizes the horizontal angle adjustment of the cutting component; the first cylinder and the second cylinder of the adjustment component respectively control the horizontal - direction angle and the vertical - direction position of the cutting component. By precisely controlling the telescopic amount of the cylinder piston, the precise positioning of the cutting component can be achieved, ensuring the accuracy and stability of the cutting operation. Description of the Drawings

[0027] Figure 1 It is a schematic structural diagram of the present invention;

[0028] Figure 2 It is a schematic structural diagram of the first bevel gear of the present invention;

[0029] Figure 3 It is a schematic structural diagram of the turntable of the present invention;

[0030] Figure 4 It is a schematic structural diagram of the cutting component of the present invention;

[0031] Figure 5 It is the present invention Figure 4 The enlarged view of the structure at A in

[0032] Figure 6 It is a schematic structural diagram of the interior of the conveyor wheel connection box of the present invention;

[0033] Figure 7 It is a schematic structural diagram of the limit post of the present invention;

[0034] Figure 8 This is a schematic diagram of the dust suction pipeline structure of the present invention.

[0035] In the figure: 1. Base; 2. Movable wheels; 3. Rotating assembly; 301. First motor; 302. First bevel gear; 303. Second bevel gear; 304. Turntable; 4. PLC controller; 5. Adjusting assembly; 501. Fixed frame; 502. Connecting rod; 503. First connecting frame; 504. Second connecting frame; 505. First cylinder; 506. Second cylinder; 6. Cutting assembly; 601. Connecting box; 602. Rotating shaft; 603. Cutting head; 604. Dust collection box; 605. Second motor; 606. Third motor; 607. Threaded rod; 608. Dust suction fan; 609. First connecting frame; 610. Second connecting frame; 611. Positioning head; 612. Conveyor belt; 613. Scale line; 614. Limit hole; 615. Limit post; 616. Conveyor wheel; 617. Ball; 618. Box door; 619. Dust suction pipeline. Specific embodiments

[0036] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0037] Please refer to Figures 1-8 , the present invention provides a technical solution:

[0038] Embodiment 1:

[0039] A mining tunneling device capable of cutting the mine wall includes a base 1. A rotating assembly 3 is provided on the outer surface of the base 1. An adjusting assembly 5 is provided on the top of the rotating assembly 3. A cutting assembly 6 is provided at the end of the adjusting assembly 5. The cutting assembly 6 includes a connecting box 601, a rotating shaft 602, a cutting head 603, a dust collection box 604, and a second motor 605. A connecting box 601 is provided outside the adjusting assembly 5. A transfer plate is fixedly connected to the top of the connecting box 601. A second motor 605 is fixedly installed on the top of the transfer plate. The bottom of the connecting box 601 is rotatably connected to a rotating shaft 602. The output end of the second motor 605 passes through the transfer plate and is fixedly connected to the end of the rotating shaft 602. A cutting head 603 is fixedly installed at the bottom of the rotating shaft 602. A dust collection box 604 is movably sleeved on the outer surface of the rotating shaft 602.

[0040] Further, the cutting assembly 6 further includes a third motor 606, a threaded rod 607, a conveyor belt 612, and a conveyor wheel 616. Two conveyor wheels 616 are rotatably connected to the top of the connection box 601. A conveyor belt 612 is sleeved between the two conveyor wheels 616. Two threaded rods 607 are rotatably connected to the bottom of the connection box 601. The two threaded rods 607 are fixedly connected to the corresponding conveyor wheels 616. A third motor 606 is fixedly installed on the top of the adapter plate. The output end of the third motor 606 is fixedly connected to the adjacent conveyor wheel 616. Both sides of the dust collection box 604 are sleeved on the two threaded rods 607.

[0041] Further, a dust suction fan 608 is fixedly installed on the outer surface of the dust collection box 604. A plurality of dust suction pipes 619 are fixedly installed on the inner bottom of the dust collection box 604. A box door 618 is hinged to the outer surface of the other side of the dust collection box 604.

[0042] Further, the bottom of the dust collection box 604 is fixedly connected to a first connection frame 609. A plurality of equally spaced balls 617 are rotatably installed on the inner walls of both sides of the first connection frame 609. A second connection frame 610 is movably connected inside the first connection frame 609. The second connection frame 610 is in rolling connection with the plurality of balls 617 on both sides. A positioning head 611 is fixedly installed at the bottom of the first connection frame 609. The positioning head 611 is arranged in a conical structure.

[0043] Further, a plurality of equally spaced limit holes 614 are formed in the upper and lower inner walls of the first connection frame 609 and the second connection frame 610. A limit post 615 is inserted into the two vertically corresponding limit holes 614 of the first connection frame 609 and the second connection frame 610.

[0044] Further, a plurality of equally spaced scale lines 613 are fixedly arranged on the outer surfaces of the first connection frame 609 and the second connection frame 610. The cutting head 603 is located inside the dust collection box 604 and at the center of the distribution of the plurality of dust suction pipes 619.

[0045] When the second motor 605 is started, the output end of the second motor 605 drives the rotating shaft 602 to rotate, thereby driving the cutting head 603 fixed to the bottom of the rotating shaft 602 to rotate. At the same time, by starting the third motor 606, its output end drives the threaded rod 607 fixedly connected to the transmission wheel 616 to rotate. Since the conveyor belt 612 is sleeved between the two transmission wheels 616, the two threaded rods 607 will rotate synchronously. The two sides of the dust collection box 604 are threadedly sleeved with the two threaded rods 607. When the threaded rod 607 rotates, it will drive the dust collection box 604 to move up and down. The dust generated during the cutting process will be lifted. Start the dust suction fan 608. The dust suction fan 608 generates suction force, and the dust is sucked into the interior of the dust collection box 604 through a plurality of dust suction pipes 619 at the inner bottom of the dust collection box 604. The number and layout of the dust suction pipes 619 ensure the effective collection of dust, and the suction force of the dust suction fan 608 ensures the dust suction efficiency. The setting of the box door 618 facilitates the cleaning of the interior of the dust collection box 604. The setting of the dust collection box 604 also strengthens the protection of the safety of the staff and prevents foreign objects from splashing randomly. By pulling the second connecting frame 610, with the cooperation of a plurality of balls 617, the relative position of the first connecting frame 609 and the second connecting frame 610 can be adjusted, and the cutting depth of the dust collection box 604 and the cutting head 603 can be changed. During the adjustment process, precise control can be carried out according to the scale lines 613 on the outer surfaces of the first connecting frame 609 and the second connecting frame 610. When the cutting depth is determined, by inserting the limit post 615 into the corresponding limit hole 614, the relative position of the first connecting frame 609 and the second connecting frame 610 can be fixed, thereby ensuring the stability of the cutting depth. The positioning head 611 is arranged in a conical structure, which can conveniently position the device on the mine wall and ensure the stability of the device and the accuracy of cutting as the cutting depth increases.

[0046] Embodiment 2:

[0047] Furthermore, the rotating assembly 3 includes a first motor 301, a first bevel gear 302, a second bevel gear 303 and a turntable 304. The second bevel gear 303 is rotatably connected to the bottom of the base 1. The first bevel gear 302 is rotatably connected between the inner walls on both sides of the base 1. The first bevel gear 302 is vertically meshed with the second bevel gear 303. The first motor 301 is fixedly installed on the outer surface of the base 1. The output end of the first motor 301 is fixedly connected to the first bevel gear 302. The turntable 304 is rotatably connected to the top of the base 1. The second bevel gear 303 is fixedly connected to the turntable 304.

[0048] Start the first motor 301. The first motor 301 drives the first bevel gear 302 to rotate, thereby driving the second bevel gear 303 to rotate. As the second bevel gear 303 rotates, it further drives the turntable 304 to rotate. During the rotation of the turntable 304, it drives the cutting assembly 6 to adjust the angle.

[0049] Embodiment 3:

[0050] Further, the adjusting assembly 5 includes a fixing frame 501, a connecting rod 502, a first connecting frame 503 and a second connecting frame 504. A fixing frame 501 is fixedly connected to the top of the turntable 304. A connecting rod 502 is rotatably connected between the inner walls on both sides of the fixing frame 501. A first connecting frame 503 is fixedly connected to the outer surface of the connecting rod 502. A second connecting frame 504 is slidably connected inside the first connecting frame 503. The outer surface of the second connecting frame 504 is fixedly connected to the connecting box 601.

[0051] Further, the adjusting assembly 5 further includes a first air cylinder 505 and a second air cylinder 506. A first air cylinder 505 is fixedly installed on the outer surface of the fixing frame 501. The output end of the first air cylinder 505 is hinged to the connecting rod 502. A second air cylinder 506 is fixedly installed on the outer surface of the first connecting frame 503. The output end of the second air cylinder 506 is hinged to the second connecting frame 504.

[0052] When it is necessary to adjust the vertical angle of the cutting assembly, start the first air cylinder 505. The output end of the first air cylinder 505 is hinged to the connecting rod 502. Under the telescopic movement of the cylinder piston, the output end applies a moment to the connecting rod 502. Since the connecting rod 502 is rotatably connected between the inner walls on both sides of the fixing frame 501, under the action of this moment, the connecting rod 502 will rotate around its rotation axis. As the connecting rod 502 rotates, the first connecting frame 503 fixedly connected thereto and the connecting box 601 connected to the first connecting frame 503 through the second connecting frame 504 will also rotate accordingly, so as to realize the adjustment of the angle of the cutting assembly. By precisely controlling the telescopic amount of the piston of the first air cylinder 505, the precise positioning of the angle of the cutting assembly can be realized. After the vertical angle adjustment is completed, if it is necessary to finely adjust the horizontal position of the cutting assembly, the second air cylinder 506 can be started. The output end of the second air cylinder 506 is hinged to the second connecting frame 504. When the cylinder piston expands and contracts, the output end will apply a pulling force or a pushing force to the second connecting frame 504. Since the second connecting frame 504 is slidably connected inside the first connecting frame 503, under the action of this force, the second connecting frame 504 will slide inside the first connecting frame 503, thereby driving the connecting box 601 fixedly connected thereto to displace. By precisely controlling the telescopic amount of the piston of the second air cylinder 506, the adjustment of the direction position of the cutting assembly can be realized.

[0053] Furthermore, moving wheels 2 with the same structure are fixedly installed at the four corners of the base 1. A PLC controller 4 is fixedly installed on the outer surface of the fixing frame 501. The first motor 301, the second motor 605, the third motor 606, the first cylinder 505, and the second cylinder 506 are all controlled by the PLC controller 4. The PLC controller 4 is fixedly installed on the outer surface of the fixing frame 501, responsible for receiving operation instructions, processing data information, and precisely controlling the operation of the first motor 301, the second motor 605, the third motor 606, the first cylinder 505, and the second cylinder 506.

[0054] The present invention also discloses a mining tunneling process for cutting ore walls, and the mining tunneling process includes the following steps:

[0055] S1. Start the first motor 301. The first motor 301 drives the first bevel gear 302 to rotate, and then drives the second bevel gear 303 to rotate. As the second bevel gear 303 rotates, it drives the turntable 304 to rotate. During the rotation of the turntable 304, it drives the cutting assembly 6 to adjust the angle.

[0056] S2. When it is necessary to adjust the vertical angle of the cutting assembly, start the first cylinder 505. The output end of the first cylinder 505 is hinged to the connecting rod 502. Under the telescopic movement of the cylinder piston, the output end applies a torque to the connecting rod 502. Since the connecting rod 502 is rotatably connected between the inner walls on both sides of the fixing frame 501, under the action of this torque, the connecting rod 502 will rotate around its rotation axis. As the connecting rod 502 rotates, the first connecting frame 503 fixedly connected to it and the connection box 601 connected to the first connecting frame 503 through the second connecting frame 504 will also rotate accordingly, so as to realize the adjustment of the angle of the cutting assembly. By precisely controlling the telescopic amount of the piston of the first cylinder 505, the precise positioning of the angle of the cutting assembly can be achieved. After the vertical angle adjustment is completed, if it is necessary to fine-tune the horizontal position of the cutting assembly, the second cylinder 506 can be started. The output end of the second cylinder 506 is fixedly connected to the second connecting frame 504. When the cylinder piston expands and contracts, the output end will apply a pulling force or a pushing force to the second connecting frame 504. Since the second connecting frame 504 is slidably connected inside the first connecting frame 503, under the action of this force, the second connecting frame 504 will slide inside the first connecting frame 503, thereby driving the connection box 601 fixedly connected to it to displace. By precisely controlling the telescopic amount of the piston of the second cylinder 506, the adjustment of the direction position of the cutting assembly can be achieved.

[0057] S3. When starting the second motor 605, the output end of the second motor 605 drives the rotating shaft 602 to rotate, thereby driving the cutting head 603 fixed to the bottom of the rotating shaft 602 to rotate. At the same time, by starting the third motor 606, its output end drives the threaded rod 607 fixedly connected to the conveyor pulley 616 to rotate. Since the conveyor belt 612 is sleeved between the two conveyor pulleys 616, the two threaded rods 607 will rotate synchronously. The two sides of the dust collection box 604 are sleeved with the two threaded rods 607. When the threaded rod 607 rotates, it will drive the dust collection box 604 to move up and down. The dust generated during the cutting process will be lifted. Start the dust suction fan 608. The dust suction fan 608 generates suction, and sucks the dust into the interior of the dust collection box 604 through a plurality of dust suction pipes 619 at the inner bottom of the dust collection box 604. The setting of the box door 618 facilitates the cleaning of the interior of the dust collection box 604. The setting of the dust collection box 604 also enhances the protection of the safety of the staff, preventing foreign objects from splashing randomly. By pulling the second connecting frame 610, with the cooperation of a plurality of balls 617, the relative positions of the first connecting frame 609 and the second connecting frame 610 can be adjusted, and the cutting depth of the dust collection box 604 and the cutting head 603 can be changed. During the adjustment process, precise control can be carried out according to the scale lines 613 on the outer surfaces of the first connecting frame 609 and the second connecting frame 610. When the cutting depth is determined, by inserting the limit post 615 into the corresponding limit hole 614, the relative positions of the first connecting frame 609 and the second connecting frame 610 can be fixed, thereby ensuring the stability of the cutting depth. The positioning head 611 is arranged in a conical structure, which can conveniently position the device on the mine wall and ensure the stability of the device and the accuracy of cutting as the cutting depth increases.

[0058] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A mining tunneling device capable of cutting a mine wall, comprising a base (1), characterized in that: The outer surface of the base (1) is provided with a rotating assembly (3). The top of the rotating assembly (3) is provided with an adjusting assembly (5). The end of the adjusting assembly (5) is provided with a cutting assembly (6). The cutting assembly (6) includes a connection box (601), a rotating shaft (602), a cutting head (603), a dust collection box (604), and a second motor (605). The connection box (601) is arranged outside the adjusting assembly (5). A transfer plate is fixedly connected to the top of the connection box (601). The second motor (605) is fixedly installed on the top of the transfer plate. The bottom of the connection box (601) is rotatably connected to the rotating shaft (602). The output end of the second motor (605) penetrates through the transfer plate and is fixedly connected to the end of the rotating shaft (602). The cutting head (603) is fixedly installed at the bottom of the rotating shaft (602). The dust collection box (604) is movably sleeved on the outer surface of the rotating shaft (602).

2. The mining excavation equipment capable of cutting a mine wall according to claim 1, characterized in that: The cutting assembly (6) further includes a third motor (606), a threaded rod (607), a conveyor belt (612), and a conveyor wheel (616). Two conveyor wheels (616) are rotatably connected to the top of the connection box (601). The conveyor belt (612) is sleeved between the two conveyor wheels (616). Two threaded rods (607) are rotatably connected to the bottom of the connection box (601). The two threaded rods (607) are fixedly connected to the corresponding conveyor wheels (616). The third motor (606) is fixedly installed on the top of the transfer plate. The output end of the third motor (606) is fixedly connected to the adjacent conveyor wheel (616). The two sides of the dust collection box (604) are sleeved on the two threaded rods (607).

3. The mining tunneling equipment for cutting a mine wall according to claim 2, characterized in that: A dust suction fan (608) is fixedly installed on the outer surface of the dust collection box (604). A plurality of dust suction pipes (619) are fixedly installed on the inner bottom of the dust collection box (604). A box door (618) is hinged to the outer surface of the other side of the dust collection box (604).

4. The mining excavation equipment capable of cutting a mine wall according to claim 3, characterized in that: The bottom of the dust collection box (604) is fixedly connected to a first connecting frame (609). A plurality of equally spaced balls (617) are rotatably installed on the inner walls of both sides of the first connecting frame (609). A second connecting frame (610) is movably connected inside the first connecting frame (609). The second connecting frame (610) is in rolling connection with the plurality of balls (617) on both sides. A positioning head (611) is fixedly installed at the bottom of the first connecting frame (609). The positioning head (611) is arranged in a conical structure.

5. The mining excavation equipment capable of cutting a mine wall according to claim 4, characterized in that: A plurality of equally spaced limiting holes (614) are opened on the upper and lower inner walls of the first connecting frame (609) and the second connecting frame (610). A limiting post (615) is inserted into the two limiting holes (614) corresponding vertically between the first connecting frame (609) and the second connecting frame (610).

6. The mining excavation equipment capable of cutting a mine wall according to claim 5, characterized in that: A plurality of equally spaced scale lines (613) are fixedly arranged on the outer surfaces of the first connecting frame (609) and the second connecting frame (610). The cutting head (603) is located inside the dust collection box (604) and at the center of the distribution of the plurality of dust suction pipes (619).

7. The mining tunneling equipment for cutting a mine wall according to claim 6, characterized in that: The rotating assembly (3) includes a first motor (301), a first bevel gear (302), a second bevel gear (303) and a turntable (304). The second bevel gear (303) is rotatably connected to the bottom of the base (1). The first bevel gear (302) is rotatably connected between the inner walls on both sides of the base (1). The first bevel gear (302) is vertically meshed with the second bevel gear (303). The first motor (301) is fixedly installed on the outer surface of the base (1). The output end of the first motor (301) is fixedly connected to the first bevel gear (302). The turntable (304) is rotatably connected to the top of the base (1). The second bevel gear (303) is fixedly connected to the turntable (304).

8. The mining excavation equipment capable of cutting a mine wall according to claim 7, characterized in that: The adjusting assembly (5) includes a fixing frame (501), a connecting rod (502), a first connecting frame (503) and a second connecting frame (504). The fixing frame (501) is fixedly connected to the top of the turntable (304). The connecting rod (502) is rotatably connected between the inner walls on both sides of the fixing frame (501). The first connecting frame (503) is fixedly connected to the outer surface of the connecting rod (502). The second connecting frame (504) is slidably connected inside the first connecting frame (503). The outer surface of the second connecting frame (504) is fixedly connected to the connecting box (601).

9. The mining tunneling equipment for cutting a mine wall according to claim 8, characterized in that: The adjusting assembly (5) further includes a first air cylinder (505) and a second air cylinder (506). The first air cylinder (505) is fixedly installed on the outer surface of the fixing frame (501). The output end of the first air cylinder (505) is hinged to the connecting rod (502). The second air cylinder (506) is fixedly installed on the outer surface of the first connecting frame (503). The output end of the second air cylinder (506) is hinged to the second connecting frame (504). Moving wheels (2) with the same structure are fixedly installed at the four corners of the base (1). The PLC controller (4) is fixedly installed on the outer surface of the fixing frame (501). The first motor (301), the second motor (605), the third motor (606), the first air cylinder (505) and the second air cylinder (506) are all controlled by the PLC controller (4).

10. The tunneling process of a mining tunneling device capable of cutting a mine wall according to claim 9, characterized in that, The tunneling process includes the following steps: S1. Start the first motor (301). The first motor (301) drives the first bevel gear (302) to rotate, and then drives the second bevel gear (303) to rotate. As the second bevel gear (303) rotates, it drives the turntable (304) to rotate. During the rotation of the turntable (304), it drives the cutting assembly (6) to adjust the angle. S2. When it is necessary to adjust the vertical angle of the cutting component (6), start the first cylinder (505). The output end of the first cylinder (505) is hinged to the connecting rod (502). Under the telescopic movement of the cylinder piston, the output end applies a moment to the connecting rod (502). Since the connecting rod (502) is rotatably connected between the inner walls on both sides of the fixed frame (501), under the action of this moment, the connecting rod (502) will rotate around its rotation axis. As the connecting rod (502) rotates, the first connection frame (503) fixedly connected thereto and the connection box (601) connected to the first connection frame (503) through the second connection frame (504) will also rotate accordingly, thereby realizing the adjustment of the angle of the cutting component (6). By precisely controlling the telescopic amount of the piston of the first cylinder (505), the precise positioning of the angle of the cutting component (6) can be achieved. After completing the vertical angle adjustment, if it is necessary to finely adjust the horizontal position of the cutting component (6), the second cylinder (506) can be started. The output end of the second cylinder (506) is fixedly connected to the second connection frame (504). When the cylinder piston expands and contracts, the output end will apply a pulling force or a pushing force to the second connection frame (504). Since the second connection frame (504) is slidably connected inside the first connection frame (503), under the action of this force, the second connection frame (504) will slide inside the first connection frame (503), thereby driving the connection box (601) fixedly connected thereto to displace. By precisely controlling the telescopic amount of the piston of the second cylinder (506), the adjustment of the direction position of the cutting component (6) can be achieved; S3. When the second motor (605) is started, the output end of the second motor (605) drives the rotating shaft (602) to rotate, thereby driving the cutting head (603) fixed to the bottom of the rotating shaft (602) to rotate. At the same time, by starting the third motor (606), the output end thereof drives the threaded rod (607) fixedly connected to the transmission wheel (616) to rotate. Since the transmission belt (612) is sleeved between the two transmission wheels (616), the two threaded rods (607) The two sides of the dust box (604) are connected with the two threaded rods (607). When the threaded rods (607) rotate, the dust box (604) is driven to move up and down. The dust generated during the cutting process will be raised, and the dust suction fan (608) will be started. The dust suction fan (608) generates suction and sucks the dust into the dust box (604) through multiple dust suction pipes (619) at the bottom of the inner side of the dust box (604). The door (618) is set to facilitate the dust collection. The interior of the box (604) is cleaned, and the setting of the dust box (604) also strengthens the protection of the safety of the staff and prevents foreign matter from splashing. By pulling the second connecting frame (610), the relative position of the first connecting frame (609) and the second connecting frame (610) can be adjusted with the cooperation of multiple balls (617), and the cutting depth of the dust box (604) and the cutting head (603) can be changed. During the adjustment process, it can be accurately controlled according to the scale lines (613) on the outer surfaces of the first connecting frame (609) and the second connecting frame (610). After the cutting depth is determined, the relative position of the first connecting frame (609) and the second connecting frame (610) can be fixed by inserting the limiting column (615) into the corresponding limiting hole (614), thereby ensuring the stability of the cutting depth. The positioning head (611) is set in a conical structure, which can easily position the device on the mine wall and ensure the stability of the device and the accuracy of cutting as the cutting depth increases.

Citation Information

Patent Citations

  • Mining heading machine capable of cutting ore wall

    CN117145508A