Crawler-type downhole crushing and spalling integrated machine

CN224621495UActive Publication Date: 2026-08-11YICHANG EAOTU MASCH MFG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-11

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Abstract

This utility model provides a tracked underground crushing and muck-removing integrated machine, including a tracked chassis. Symmetrically fixed frame plates are mounted on the tracked chassis. A chain conveyor for material transport is installed between the frame plates. A main boom mounting box is fixed to the top of the frame plates. A main boom mounting seat is hinged to one side of the main boom mounting box via a first vertical shaft. The main boom is hinged to the main boom mounting seat. A secondary boom mounting seat is mounted at the end of the main boom via a rotary disc and a rotary cylinder. The secondary boom is hinged to the top of the secondary boom mounting seat via a first pin. A muck-removing mechanism for muck removal is installed at the end of the secondary boom. A crushing hammer device for crushing is installed at the top of the secondary boom. This crushing and muck-removing integrated machine can be used for muck removal and transfer at underground working faces, thereby replacing the traditional manual muck removal and transfer process and effectively improving the efficiency of subsequent material transfer operations.
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Description

Technical Field

[0001] This utility model relates to the field of underground equipment, and more specifically to a tracked underground crushing and slag removal integrated machine. Background Technology

[0002] During underground mining, materials need to be transported out of the mine. However, due to the limited space for material removal at the working face, traditional large engineering vehicles cannot enter. Therefore, appropriate transfer equipment is needed to transport materials out of the blasted working face area, and then large engineering vehicles are used for subsequent transportation to finally complete the underground delivery of materials. At the same time, since material removal is also required during the transfer process to replace the traditional manual removal process and improve transfer efficiency, it is necessary to design corresponding integrated material removal and transfer equipment. Utility Model Content

[0003] To address the existing technical problems, the main objective of this utility model is to provide a tracked underground crushing and muck-removing integrated machine. This machine can be used for muck removal and transfer of materials at the underground working face, thereby replacing the traditional manual muck removal and transfer process and effectively improving the efficiency of subsequent material transfer operations.

[0004] To achieve the aforementioned technical features, the purpose of this utility model is as follows: a tracked underground crushing and slag-removing integrated machine includes a tracked chassis, on which frame plates are symmetrically fixed. A chain conveyor for conveying materials is installed between the frame plates. A main boom mounting box is fixed to the top of the frame plates. A main boom mounting seat is hinged to one side of the main boom mounting box via a first vertical shaft. A main boom is hinged to the main boom mounting seat. A secondary boom mounting seat is installed at the end of the main boom via a rotary disc and a rotary cylinder. A secondary boom is hinged to the top of the secondary boom mounting seat via a first pin. A slag-removing mechanism for removing slag is installed at the end of the secondary boom. A crushing hammer device for crushing is installed at the top of the secondary boom.

[0005] Preferably, the chain conveyor includes a conveyor frame, a feed hopper is provided at one end of the conveyor frame, a conveyor chain assembly is installed inside the conveyor frame, a material scraper is installed on the conveyor chain assembly, the conveyor chain assembly is connected to a conveyor motor for providing power, and the conveyor motor is installed on the outer wall of the tail of the conveyor frame through a chain tensioning mechanism.

[0006] Preferably, the chain tensioning mechanism includes a motor mounting plate, which is slidably limited between limit plates. The limit plates are fixed to the outer wall of the conveyor frame. The motor mounting plate is machined with a waist-shaped groove, which slides with the limit post. A screw adjustment mechanism is installed between the tail of the motor mounting plate and the conveyor frame to adjust the installation position of the conveyor motor.

[0007] Preferably, a motor protective cover is fixed on the outer wall of the motor mounting plate and located outside the conveying motor.

[0008] Preferably, a swing cylinder is hinged between the outer wall of the main boom mounting base and the main boom mounting box.

[0009] Preferably, a pitch cylinder is installed between the lower wall of the main boom and the main boom mounting base.

[0010] Preferably, the slag removal mechanism includes a slag removal bucket hinged to the end of the auxiliary arm. The slag removal bucket is hinged to the end of the piston rod of the slag removal cylinder via a first connecting rod. The tail of the slag removal cylinder is hinged to the auxiliary arm, and the end of the piston rod is hinged to the auxiliary arm via a second connecting rod.

[0011] Preferably, the breaker device is fixed to a sleeve at the top of the auxiliary boom, a sliding rod is slidably installed inside the sleeve, a breaker mounting box is fixed on the sliding rod, a breaker is fixedly installed inside the breaker mounting box, and a propulsion mechanism is installed between the breaker mounting box and the auxiliary boom.

[0012] Preferably, the propulsion mechanism includes a propulsion cylinder, the piston rod end of which is hinged to the breaker mounting box, and the cylinder body tail of the propulsion cylinder is hinged to the cylinder body hinge seat of the auxiliary arm.

[0013] Preferably, the end of the slag hopper is equipped with alloy teeth.

[0014] The present invention has the following beneficial effects: 1. This integrated crushing and slag removal machine can be used for slag removal and transfer of materials at the working face in underground mines, thereby replacing the traditional manual slag removal and transfer process and effectively improving the efficiency of subsequent material transfer operations.

[0015] 2. The chain conveyor described above can be used to transfer slag materials.

[0016] 3. The chain tensioning mechanism described above can be used to adjust the tension of the conveyor chain assembly, thereby ensuring subsequent conveying efficiency.

[0017] 4. The motor protective cover described above can effectively protect the conveyor motor.

[0018] 5. The aforementioned swing cylinder can be used to drive the main boom mounting base to swing, thereby adjusting the swing of the main boom.

[0019] 6. The above-mentioned slag removal mechanism can be used to remove slag and then transport the material to the chain conveyor, thereby replacing the traditional manual slag removal process and improving slag removal efficiency.

[0020] 7. The above-mentioned breaker hammer device can realize the crushing operation of large materials.

[0021] 8. The aforementioned propulsion mechanism can be used to propel the hydraulic breaker in subsequent operations. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a first-person three-dimensional view of the present invention. Figure 2 This is a second-view three-dimensional diagram of the present invention.

[0024] Figure 3 This is a three-dimensional view of the present invention from a third perspective.

[0025] Figure 4 This is a top view of the present invention.

[0026] Figure 5 for Figure 4 AA view.

[0027] In the diagram: 1. Tracked chassis; 2. Frame upright plate; 3. Conveyor frame; 4. Screw adjustment mechanism; 5. Motor mounting plate; 6. Motor protective cover; 7. Conveyor motor; 8. Limiting post; 9. Limiting plate; 10. Material scraper; 11. Conveyor chain assembly; 12. Feed hopper; 13. Main boom mounting box; 14. Swing cylinder; 15. Main boom mounting seat; 16. First vertical shaft; 17. Main boom; 18. Pitch cylinder; 19. Rotary cylinder; 20. Rotary disc; 21. Auxiliary boom mounting seat; 22. First pin; 23. Auxiliary boom; 24. Breaker mounting box; 25. Sleeve; 26. Slag hopper; 27. First connecting rod; 28. Second connecting rod; 29. ​​Slag hopper; 30. Auxiliary boom pitch cylinder; 31. Alloy gear; 32. Propulsion cylinder; 33. Cylinder body hinge seat; 34. Breaker; 35. Detailed Implementation

[0028] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0029] See Figure 1-5The tracked underground crushing and muck-removing integrated machine includes a tracked chassis 1, on which frame plates 2 are symmetrically fixed. A chain conveyor for material transport is installed between the frame plates 2. A main boom mounting box 13 is fixed to the top of the frame plates 2. A main boom mounting seat 15 is hinged to one side of the main boom mounting box 13 via a first vertical shaft 16. A main boom 17 is hinged to the main boom mounting seat 15. A secondary boom mounting seat 21 is installed at the end of the main boom 17 via a rotary disc 20 and a rotary cylinder 19. A secondary boom 23 is hinged to the top of the secondary boom mounting seat 21 via a first pin 22. A muck-removing mechanism for muck removal is installed at the end of the secondary boom 23. A breaker hammer device for crushing is installed at the top of the secondary boom 23. This crushing and muck-removing integrated machine can be used for muck removal and transfer of materials at the underground working face, thereby replacing the traditional manual muck removal and transfer process and effectively improving the efficiency of subsequent material transfer operations. In practical use, by moving it to the location where slag needs to be removed underground, the slag removal mechanism is driven by the movement of the main boom 17 and the auxiliary boom 23. The slag removal mechanism removes the material to the chain conveyor, and then the chain conveyor transports the material. At the same time, large pieces of material are crushed by the breaker hammer device.

[0030] Furthermore, the chain conveyor includes a conveyor frame 3, with a feed hopper 12 at one end of the conveyor frame 3. A conveyor chain assembly 11 is installed inside the conveyor frame 3, and a material scraper 10 is mounted on the conveyor chain assembly 11. The conveyor chain assembly 11 is connected to a conveyor motor 7, which provides power. The conveyor motor 7 is mounted on the outer wall of the tail end of the conveyor frame 3 via a chain tensioning mechanism. This chain conveyor can be used to transfer slag. During operation, when slag is scraped onto the conveyor chain assembly 11, the conveyor motor 7 is started, driving the conveyor chain assembly 11. The conveyor chain assembly 11 then drives the material scraper 10, which transports the material to the tail end for feeding, thus achieving the purpose of material transfer and unloading. At this time, an engineering vehicle is directly installed at the tail end of the conveyor frame 3 to receive the material and perform subsequent transfer.

[0031] Furthermore, the chain tensioning mechanism includes a motor mounting plate 5, which is slidably and limitedly mounted between limiting plates 9. The limiting plates 9 are fixed to the outer wall of the conveyor frame 3. A slotted groove is machined on the motor mounting plate 5, which slides into contact with the limiting post 8. A screw adjustment mechanism 4 is installed between the tail of the motor mounting plate 5 and the conveyor frame 3 to adjust the installation position of the conveyor motor 7. This chain tensioning mechanism can be used to adjust the tension of the conveyor chain assembly 11, thereby ensuring subsequent conveying efficiency. During operation, when tensioning of the conveyor chain assembly 11 is required, the screw adjustment mechanism 4 is rotated, driving the motor mounting plate 5 to move. The position of the conveyor motor 7 is then adjusted via the motor mounting plate 5 to achieve chain tension.

[0032] Furthermore, a motor protective cover 6 is fixed to the outer wall of the motor mounting plate 5 and located outside the conveying motor 7. The motor protective cover 6 effectively protects the conveying motor 7.

[0033] Furthermore, a swing cylinder 14 is hinged between the outer wall of the main boom mounting base 15 and the main boom mounting housing 13. The swing cylinder 14 can be used to drive the main boom mounting base 15 to swing, thereby adjusting the swing of the main boom 17.

[0034] Furthermore, a pitch cylinder 18 is installed between the lower wall of the main boom 17 and the main boom mounting base 15. The pitch cylinder 18 can be used to adjust the pitch of the main boom 17.

[0035] Furthermore, the slag-removing mechanism includes a slag-removing bucket 27 hinged to the end of the auxiliary arm 23. The slag-removing bucket 27 is hinged to the end of the piston rod of the slag-removing cylinder 30 via a first connecting rod 28. The tail of the slag-removing cylinder 30 is hinged to the auxiliary arm 23, and the end of the piston rod is hinged to the auxiliary arm 23 via a second connecting rod 29. This slag-removing mechanism can be used to remove slag and transport the material to the chain conveyor, thus replacing the traditional manual slag-removing process and improving slag-removing efficiency. During operation, the piston rod is driven by the slag-removing cylinder 30, which in turn drives the first connecting rod 28 and the second connecting rod 29. The first connecting rod 28 and the second connecting rod 29 then synchronously drive the slag-removing bucket 27 to rotate, and the slag-removing bucket 27 transports the material to the chain conveyor.

[0036] Furthermore, the hydraulic breaker device is fixed to the sleeve 25 at the top of the auxiliary boom 23. A sliding rod 26 is slidably installed inside the sleeve 25, and a hydraulic breaker mounting box 24 is fixed to the sliding rod 26. A hydraulic breaker 35 is fixedly installed inside the hydraulic breaker mounting box 24, and a propulsion mechanism is installed between the hydraulic breaker mounting box 24 and the auxiliary boom 23. This hydraulic breaker device enables the crushing of large materials. During operation, when encountering large materials, the hydraulic breaker 35 is activated to align with and crush the large materials.

[0037] Furthermore, the propulsion mechanism includes a propulsion cylinder 33, the piston rod end of which is hinged to the breaker mounting box 24, and the cylinder body tail of the propulsion cylinder 33 is hinged to the cylinder body hinge seat 34 of the auxiliary arm 23. This propulsion mechanism is used to subsequently propel the breaker 35. During operation, the propulsion cylinder 33 drives the breaker mounting box 24, which in turn moves the breaker 35, thereby crushing the material.

[0038] Furthermore, the end of the slag hopper 27 is equipped with alloy teeth 32. The aforementioned alloy teeth 32 enhance the wear resistance.

[0039] The working process and principle of this utility model: First, the entire muck-loading machine is moved into the mine shaft by the tracked chassis 1. Then, during the muck removal process after blasting, the muck-loading mechanism is activated. The piston rod drives the first connecting rod 28 and the second connecting rod 29, which in turn drive the muck-loading bucket 27 to rotate synchronously. The muck-loading bucket 27 conveys the material to the chain conveyor. The conveyor motor 7 is started, which drives the conveyor chain assembly 11. The conveyor chain assembly 11 drives the material scraper 10, which conveys the material to the tail end for feeding, thus achieving the purpose of material transfer and unloading. At this time, an engineering vehicle is directly set at the tail end of the conveyor frame 3 to receive the material and carry out subsequent transfer. When large pieces of material need to be crushed, the hydraulic cylinder 33 drives the breaker hammer mounting box 24, which in turn drives the breaker hammer 35 to move, thereby crushing the material.

Claims

1. A tracked underground crushing and muck-removing integrated machine, characterized in that, The system includes a tracked chassis (1), on which frame plates (2) are symmetrically fixed. A chain conveyor for conveying materials is installed between the frame plates (2). A main boom mounting box (13) is fixed to the top of the frame plates (2). A main boom mounting seat (15) is hinged to one side of the main boom mounting box (13) via a first vertical shaft (16). A main boom (17) is hinged to the main boom mounting seat (15). A secondary boom mounting seat (21) is installed at the end of the main boom (17) via a rotary disc (20) and a rotary cylinder (19). A secondary boom (23) is hinged to the top of the secondary boom mounting seat (21) via a first pin (22). A slag-removing mechanism for slag removal is installed at the end of the secondary boom (23). A breaker hammer device for crushing is installed at the top of the secondary boom (23).

2. The tracked underground crushing and muck-removing integrated machine according to claim 1, characterized in that: The chain conveyor includes a conveyor frame (3), a feed hopper (12) is provided at one end of the head of the conveyor frame (3), a conveyor chain assembly (11) is installed inside the conveyor frame (3), a material scraper (10) is installed on the conveyor chain assembly (11), the conveyor chain assembly (11) is connected to a conveyor motor (7) for providing power, and the conveyor motor (7) is installed on the outer wall of the tail of the conveyor frame (3) through a chain tensioning mechanism.

3. The tracked underground crushing and muck-removing integrated machine according to claim 2, characterized in that: The chain tensioning mechanism includes a motor mounting plate (5), which is slidably installed between limit plates (9). The limit plates (9) are fixed on the outer wall of the conveyor frame (3). A waist-shaped groove is machined on the motor mounting plate (5), and the waist-shaped groove and the limit post (8) form a sliding fit. A screw adjustment mechanism (4) is installed between the tail of the motor mounting plate (5) and the conveyor frame (3) and is used to adjust the installation position of the conveyor motor (7).

4. The tracked underground crushing and muck-removing integrated machine according to claim 3, characterized in that: A motor protective cover (6) is fixed on the outer wall of the motor mounting plate (5) and located outside the conveying motor (7).

5. The tracked underground crushing and muck-removing integrated machine according to claim 1, characterized in that: A swing cylinder (14) is hinged between the outer wall of the main boom mounting base (15) and the main boom mounting box (13).

6. The tracked underground crushing and muck-removing integrated machine according to claim 1, characterized in that: A pitch cylinder (18) is installed between the lower wall of the main boom (17) and the main boom mounting base (15).

7. The tracked underground crushing and muck-removing integrated machine according to claim 1, characterized in that: The slag removal mechanism includes a slag removal bucket (27) hinged to the end of the auxiliary arm (23). The slag removal bucket (27) is hinged to the end of the piston rod of the slag removal cylinder (30) via a first connecting rod (28). The tail of the slag removal cylinder (30) is hinged to the auxiliary arm (23), and the end of the piston rod is hinged to the auxiliary arm (23) via a second connecting rod (29).

8. The tracked underground crushing and muck-removing integrated machine according to claim 1, characterized in that: The breaker device is fixed to the sleeve (25) at the top of the auxiliary arm (23). A sliding rod (26) is installed inside the sleeve (25). A breaker mounting box (24) is fixed on the sliding rod (26). A breaker (35) is fixedly installed inside the breaker mounting box (24). A propulsion mechanism is installed between the breaker mounting box (24) and the auxiliary arm (23).

9. The tracked underground crushing and muck-removing integrated machine according to claim 8, characterized in that: The propulsion mechanism includes a propulsion cylinder (33), the piston rod end of the propulsion cylinder (33) is hinged to the breaker mounting box (24), and the cylinder body tail of the propulsion cylinder (33) is hinged to the cylinder body hinge seat (34) of the auxiliary arm (23).

10. The tracked underground crushing and muck-removing integrated machine according to claim 7, characterized in that: The end of the slag hopper (27) is equipped with alloy teeth (32). A boom pitch cylinder (31) is installed between the boom (23) and the boom mounting base (21).