Iron ore mining and digging equipment

By designing a drilling mechanism driven by a cylinder and a motor and a ring-shaped pipe water spray system, the problems of wedge deformation and small range of action of the pick and drill in traditional iron ore mining equipment were solved, achieving efficient rock excavation and dust control.

CN223387316UActive Publication Date: 2025-09-26HUADIAN SHENGYUAN MINING IND CO LTD
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Patent Information

Application Number
CN202423104380.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-09-26
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The bottom wedges of traditional iron ore mining equipment are easily deformed by collisions during storage, which affects their efficiency and increases maintenance costs. In addition, the pickaxe's small range of action leads to low work efficiency.

Method used

A drilling mechanism including a cylinder, a motor, a bearing, a hydraulic rod and an annular pipe was designed. The cylinder and the motor drive the pick to work, thereby increasing the rock excavation area, and water is sprayed through the annular pipe to reduce dust and sparks.

Benefits of technology

It improves rock excavation efficiency, reduces the generation of dust and sparks, protects equipment from collision damage, and increases equipment service life and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses drilling equipment for iron ore mining, and particularly relates to the technical field of iron ore mining. Comprising a case, an exhaust plate is arranged on the front side of the case, and a penetrating mechanism is fixedly arranged at the bottom of the case; the drilling mechanism comprises a gas distribution mechanism, the gas distribution mechanism is fixed to the inner wall of the case, a cylinder is fixedly arranged at the bottom of the gas distribution mechanism and penetrates through the case to extend to the outer side, the input end of the cylinder is connected with the gas distribution mechanism, a top plate is fixedly arranged at the output end of the cylinder, and a protective sleeve is fixedly arranged at the bottom of the top plate; compared with the prior art, a plurality of drill bits are additionally arranged on the outer side of the pickaxe drill rod through the arrangement of the chiseling mechanism, so that the chiseling area can be effectively increased, the working time is saved, and the working efficiency is improved; by arranging the annular pipeline, compared with the prior art, water in the water tank is pumped through the water suction pump, flows into the annular pipeline and then is sprayed out of the nozzle to a digging area, and dust floating and spark generation are effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of iron ore mining, and more specifically, to an iron ore mining drilling device. Background Art

[0002] Iron ore mining drilling equipment is an indispensable tool in mining. It plays a vital role in the mining of ore. During mining, a splitter is usually used to drill, split and crush the ore to complete the iron ore mining work. After iron ore mining, traditional equipment has its bottom wedges exposed to the outside world. If a collision occurs during the storage of the equipment, it may affect the bottom wedges and cause them to deform, which not only affects the subsequent normal use, but also increases the subsequent maintenance costs and time.

[0003] According to patent publication number CN221195054U, an iron ore mining drilling equipment is provided. The utility model can provide a buffer for the wedge block when in use and protection from the outside world when not in use, preventing collisions during storage, which may cause deformation of the inner and outer wedge blocks, which not only affects subsequent work efficiency, but also increases maintenance costs, providing convenience for staff.

[0004] However, in actual use, such as in the process of iron ore mining, the working range of the pickaxe drill point is too small, and it can only work on rocks in a small range, and cannot drill rocks in a large range, which increases the working time and reduces the working efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an iron ore mining drilling equipment to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: comprising a chassis, an exhaust plate is provided on the front side of the chassis, and a drilling mechanism is fixedly provided on the bottom of the chassis;

[0007] The drilling mechanism includes a gas distribution mechanism, which is fixed to the inner wall of the chassis, a cylinder is fixedly provided at the output end of the gas distribution mechanism, and the cylinder extends through the chassis to the outside, the cylinder input end is connected to the gas distribution mechanism, a top plate is fixedly provided at the output end of the cylinder, a protective cover is fixedly provided at the bottom of the top plate, a positioning column is fixedly provided at the bottom of the top plate, a spring is provided on the outer side of the positioning column, one end of the spring is fixedly connected to the top plate, and the other end of the spring is fixedly provided with a buffer plate, a motor is fixedly provided at the bottom of the buffer plate, a connecting column is fixedly provided at the output end of the motor, and a pick is fixedly provided at the bottom of the connecting column.

[0008] As a further description of the above technical solution:

[0009] A first bearing is fixedly provided on the outside of the pick, a sleeve is fixedly provided on the outside of the first bearing, a plurality of support plates are fixedly provided on the outside of the sleeve, a support column is provided on the top of the plurality of support plates, a second bearing is fixedly provided on one end of the support column, and the second bearing is fixedly connected to the pick.

[0010] As a further description of the above technical solution:

[0011] A fixing frame is fixed at the bottom of the plurality of support plates, a hydraulic rod is fixed at the bottom of the fixing frame, a drill bit is fixed at the bottom of the hydraulic rod, separation rods are provided on both sides of the drill bit, and both separation rods are hinged to the fixing frame.

[0012] As a further description of the above technical solution:

[0013] A positioning plate is fixedly provided on one side of the chassis, a positioning block is fixedly provided on one side of the positioning plate, and a through hole is opened on the surface of the positioning block.

[0014] As a further description of the above technical solution:

[0015] A handle is fixedly provided on the inner side of the through hole, and a buffer sleeve is fixedly provided on the outer side of the handle.

[0016] As a further description of the above technical solution:

[0017] A water tank is provided on one side of the gas distribution mechanism, and the water tank is fixedly connected to the chassis. A water pump is provided on one side of the water tank, and an input end of the water pump is fixedly connected to the water tank.

[0018] As a further description of the above technical solution:

[0019] A water pipe is provided through the output end of the water tank, and the water pipe passes through the chassis and extends to the outside. An annular pipe is provided through one end of the water pipe, and a plurality of nozzles are provided at the bottom of the annular pipe.

[0020] The technical effects and advantages of this utility model are:

[0021] By setting up a drilling mechanism, compared with the existing technology, the pick drill is driven by the action of the cylinder and the motor. Under the action of the first bearing and the second bearing, the support column and the support plate are fixedly connected. The support plate drives the drill bit to work, thereby increasing the rock excavation area. The hydraulic rod pushes the drill bit to work, and the separation rod breaks the rock, which more effectively improves the efficiency of rock excavation.

[0022] By setting up an annular pipe, compared with the existing technology, the pick and drill bit will collide and rub with the rock during operation, which will generate a large amount of dust and even sparks. The water in the water tank is pumped out by a water pump, flows into the annular pipe, and then sprayed out from the nozzle to the excavation area, effectively reducing the floating dust and the generation of sparks. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 This is a schematic diagram of the split structure of the cylinder and top plate of the utility model.

[0025] Figure 3 This is a schematic diagram of the pickaxe drill structure of the present utility model.

[0026] Figure 4 This is a schematic structural diagram of the drill bit of the present utility model.

[0027] The accompanying drawings are marked as follows: 1. chassis; 2. exhaust plate; 3. valve mechanism; 4. cylinder; 5. top plate; 6. protective cover; 7. positioning column; 8. spring; 9. buffer plate; 10. motor; 11. connecting column; 12. pick; 13. first bearing; 14. sleeve; 15. support plate; 16. support column; 17. second bearing; 18. fixing frame; 19. hydraulic rod; 20. drill bit; 21. separation rod; 22. positioning plate; 23. positioning block; 24. through hole; 25. handle; 26. buffer cover; 27. water tank; 28. water pump; 29. ​​water pipe; 30. nozzle; 31. annular pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] As attached Figure 1-4 The iron ore mining drilling equipment shown includes a chassis 1, an exhaust plate 2 is provided on the front side of the chassis 1, and a drilling mechanism is fixedly provided on the bottom of the chassis 1;

[0030] The drilling mechanism includes a gas distribution mechanism 3, which is fixed on the inner wall of the chassis 1. A cylinder 4 is fixed on the output end of the gas distribution mechanism 3, and the cylinder 4 extends through the chassis 1 to the outside. The input end of the cylinder 4 is connected to the gas distribution mechanism 3. A top plate 5 is fixed on the output end of the cylinder 4, a protective cover 6 is fixed on the bottom of the top plate 5, a positioning column 7 is fixed on the bottom of the top plate 5, a spring 8 is sleeved on the outer side of the positioning column 7, one end of the spring 8 is fixedly connected to the top plate 5, and the other end of the spring 8 is fixedly provided with a buffer plate 9, a motor 10 is fixed on the bottom of the buffer plate 9, a connecting column 11 is fixed on the output end of the motor 10, and a pick 12 is fixed on the bottom of the connecting column 11.

[0031] In some embodiments, according to Figure 1 As shown, a first bearing 13 is fixedly provided on the outside of the pick 12, a sleeve 14 is fixedly provided on the outside of the first bearing 13, a plurality of support plates 15 are fixedly provided on the outside of the sleeve 14, a support column 16 is provided on the top of the plurality of support plates 15, a second bearing 17 is fixedly provided on one end of the support column 16, and the second bearing 17 is fixedly connected to the pick 12. Under the action of the first bearing 13 and the second bearing 17, the support column 16 and the support plate 15 will not be driven to rotate by the pick 12, but will only be affected by the action of the cylinder 4 when it is working and impact the rock.

[0032] In some embodiments, according to Figure 1 As shown, a fixing frame 18 is fixed at the bottom of the multiple support plates 15, a hydraulic rod 19 is fixed at the bottom of the fixing frame 18, a drill bit 20 is fixed at the bottom of the hydraulic rod 19, and separation rods 21 are provided on both sides of the drill bit 20. The two separation rods 21 are hinged to the fixing frame 18. The hydraulic rod 19 presses the drill bit 20 downward, and the separation rods 21 on both sides of the drill bit 20 can be separated to both sides, thereby increasing the gap in the middle, which can effectively crush the rock in the rock.

[0033] In some embodiments, according to Figure 1 As shown, a positioning plate 22 is fixedly provided on one side of the chassis 1, and a positioning block 23 is fixedly provided on one side of the positioning plate 22. A through hole 24 is opened on the surface of the positioning block 23. The through hole 24 can serve as a guide for the installation of the handle 25 and fix the handle 25 at the positioning block 23 at the same time.

[0034] In some embodiments, according to Figure 1 As shown, a handle 25 is fixedly provided on the inner side of the through hole 24, and a buffer sleeve 26 is fixedly provided on the outer side of the handle 25. The buffer sleeve 26 can effectively prevent the operator's hands from being injured by shock, and can also increase friction to prevent slipping.

[0035] In some embodiments, according to Figure 1 As shown, a water tank 27 is provided on one side of the valve mechanism 3, and the water tank 27 is fixedly connected to the chassis 1. A water pump 28 is provided on one side of the water tank 27, and the input end of the water pump 28 is fixedly connected to the water tank 27. The water pump 28 pumps water from the water tank 27 into the water pipe 29.

[0036] In some embodiments, according to Figure 1 As shown, a water pipe 29 is provided at the output end of the water tank 27, and the water pipe 29 passes through the chassis 1 and extends to the outside. An annular pipe 31 is provided at one end of the water pipe 29, and a plurality of nozzles 30 are provided at the bottom of the annular pipe 31. After the water flows into the annular pipe 31, it is sprayed out to the excavation site by the nozzles 30, which can prevent the spread of dust and the generation of sparks.

[0037] Working principle of this utility model: Figure 1-4As shown, the staff holds the buffer sleeve 26 outside the handle 25, which can play a shock-absorbing effect, and then starts the gas distribution mechanism 3, which drives the cylinder 4. The movement of the cylinder 4 drives the top plate 5 to move, and the top plate 5 then drives the spring 8. The spring 8 transmits the force to the buffer plate 9, and the buffer plate 9 then drives the connecting column 11, and the connecting column 11 then drives the pick 12 to work. At the same time, the motor 10 is started, and the motor 10 drives the connecting column 11 and the pick 12 to rotate. Under the action of the first bearing 13 and the second bearing 17, the support column 16 is only driven by the cylinder 4 to work, and the support column 16 drives the support plate 15, and the support plate 15 drives the fixing frame 18, and then drives the drill bit 20 to work;

[0038] After drilling a hole in the rock, the hydraulic rod 19 is activated, pushing the drill bit 20, which then extends from the gap between the separation rods 21. Because the drill bit 20 is tapered, it pushes the separation rods 21 to the sides during the pushing process, widening the gap between the separation rods 21. As the gap widens, the rock is gradually separated and crushed. Simultaneously, the water pump 28 is activated, pumping water from the water tank 27 to the water pipe 29. The water flows into the annular pipe 31 and is then sprayed out through the nozzle to the drilling area.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An iron ore mining drilling device, comprising a chassis (1), characterized in that: An exhaust plate (2) is provided on the front side of the chassis (1), and a drilling mechanism is fixedly provided on the bottom of the chassis (1); The drilling mechanism includes an air distribution mechanism (3), the air distribution mechanism (3) is fixed on the inner wall of the chassis (1), the output end of the air distribution mechanism (3) is fixedly provided with a cylinder (4), and the cylinder (4) penetrates the chassis (1) and extends to the outside, the input end of the cylinder (4) is connected to the air distribution mechanism (3), the output end of the cylinder (4) is fixedly provided with a top plate (5), the bottom of the top plate (5) is fixedly provided with a protective cover (6), the bottom of the top plate (5) is fixedly provided with a positioning column (7), the outer side of the positioning column (7) is provided with a spring (8), one end of the spring (8) is fixedly connected to the top plate (5), the other end of the spring (8) is fixedly provided with a buffer plate (9), the bottom of the buffer plate (9) is fixedly provided with a motor (10), the output end of the motor (10) is fixedly provided with a connecting column (11), and the bottom of the connecting column (11) is fixedly provided with a pick (12).

2. The iron ore mining drilling equipment according to claim 1, characterized in that: A first bearing (13) is fixedly provided on the outside of the pick (12), a sleeve (14) is fixedly provided on the outside of the first bearing (13), a plurality of support plates (15) are fixedly provided on the outside of the sleeve (14), a support column (16) is provided on the top of each of the plurality of support plates (15), a second bearing (17) is fixedly provided on one end of the support column (16), and the second bearing (17) is fixedly connected to the pick (12).

3. The iron ore mining drilling equipment according to claim 2, characterized in that: A fixing frame (18) is fixedly provided at the bottom of the plurality of support plates (15), a hydraulic rod (19) is fixedly provided at the bottom of the fixing frame (18), a drill bit (20) is fixedly provided at the bottom of the hydraulic rod (19), separation rods (21) are provided on both sides of the drill bit (20), and both separation rods (21) are hinged to the fixing frame (18).

4. The iron ore mining drilling equipment according to claim 1, characterized in that: A positioning plate (22) is fixedly provided on one side of the chassis (1), a positioning block (23) is fixedly provided on one side of the positioning plate (22), and a through hole (24) is provided on the surface of the positioning block (23).

5. The iron ore mining drilling equipment according to claim 4, characterized in that: A handle (25) is fixedly provided on the inner side of the through hole (24), and a buffer sleeve (26) is fixedly provided on the outer side of the handle (25).

6. The iron ore mining drilling equipment according to claim 1, characterized in that: A water tank (27) is provided on one side of the gas distribution mechanism (3), and the water tank (27) is fixedly connected to the chassis (1). A water pump (28) is provided on one side of the water tank (27), and an input end of the water pump (28) is fixedly connected to the water tank (27).

7. The iron ore mining drilling equipment according to claim 6, characterized in that: A water pipe (29) is provided through the output end of the water tank (27), and the water pipe (29) passes through the chassis (1) and extends to the outside. An annular pipe (31) is provided through one end of the water pipe (29), and a plurality of nozzles (30) are provided at the bottom of the annular pipe (31).

Citation Information

Patent Citations

  • Iron ore mining and digging equipment

    CN221195054U