CN220434736U - Screw rod lifting control coal mining equipment - Google Patents
Screw rod lifting control coal mining equipment Download PDFInfo
- Publication number
- CN220434736U CN220434736U CN202321275233.3U CN202321275233U CN220434736U CN 220434736 U CN220434736 U CN 220434736U CN 202321275233 U CN202321275233 U CN 202321275233U CN 220434736 U CN220434736 U CN 220434736U
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- screw rod
- rocker arm
- coal
- coal mining
- cutter head
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- 239000003245 coal Substances 0.000 title claims abstract description 92
- 238000005065 mining Methods 0.000 title claims abstract description 55
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 25
- 238000012423 maintenance Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003335 Production assurance Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a screw rod lifting control coal mining device which comprises a motor, a cutting box, a rocker arm lifting mechanical screw rod, a rocker arm, a coal mining cutter head roller and a machine body, wherein the motor is arranged on the machine body; the method is characterized in that; the motor and the cutting box are positioned in the coal cutter body; the rocker arm and the coal cutter head roller correspond to the front end of the machine body, and the rocker arm lifting mechanical screw rod corresponds to the lower part of the machine body. The utility model achieves the aim of controlling the coal cutter head by controlling the lifting mechanical screw rod, and has reasonable integral structure and safe and convenient operation. The utility model has the advantages of simple integral structure, low manufacturing cost, safe and reliable operation and convenient operation and use.
Description
Technical Field
The utility model relates to the field of coal mining machinery related to coal mines, in particular to screw rod lifting control coal mining equipment.
Background
The coal mine industry is the basic energy industry in China, and plays an important role in promoting the high-speed development of national economy in China and the continuous improvement of the production level of people. With the continuous improvement of the industrial mechanization level in China, the high-speed development of coal mining machinery industry is strongly promoted, and most of coal mines in China commonly use coal mining cutters for mechanized coal mining production operation, so that the method has positive significance in reducing the labor intensity of coal mine workers, improving the production environment of coal mining working faces, improving the production progress, ensuring safe production and ensuring the product quality of finished coal.
At present, the storage capacity of the steep coal seam in China is large, the existing molded coal cutter equipment does not have the requirement of mechanized mining of the steep coal seam, the mechanical structure of the existing molded coal cutter equipment is complex, the machine price is high, the operation, maintenance and management cost is high, the volume of the machine is large, and the existing coal cutter belongs to large-scale mechanical equipment and has great limitation in use.
Therefore, the development of the coal mining machine which is suitable for the steep dip coal seam mining in China has the remarkable advantages of high adaptability, high yield, high efficiency, high automation degree, safe and reliable operation and high coal mining production efficiency, and is suitable for the coal mining production operation of small and medium-sized coal mines. At present, for coal mining equipment, the existing coal mining equipment is inconvenient to control a cutter head, and the existing coal mining equipment is inconvenient to operate in actual operation.
Disclosure of Invention
Therefore, in order to solve the defects, the utility model provides the screw rod lifting control coal mining equipment, the purpose of controlling the coal mining cutter head is achieved by controlling the lifting mechanical screw rod, and the screw rod lifting control coal mining equipment is reasonable in integral structure and safe and convenient to operate. The utility model has the advantages of simple integral structure, low manufacturing cost, safe and reliable operation and convenient operation and use.
The utility model is realized in such a way that a screw rod lifting control coal mining device is constructed, and the coal mining device comprises a motor (1), a cutting box (2), a rocker arm lifting mechanical screw rod (3), a rocker arm (4), a coal mining cutter head roller (5) and a machine body; the method is characterized in that; the motor (1) and the cutting box (2) are positioned in the coal cutter body; the rocker arm (4) and the coal cutter head roller (5) correspond to the front end of the machine body, and the rocker arm lifting mechanical screw rod (3) corresponds to the lower part of the machine body.
The screw rod lifting control coal mining equipment is characterized in that; the rocker arm (4) is provided with a drum shaft (4A) with a coal cutter head drum (5) at the front end and a rear end (4B) connected with a screw rod; the front end of the rocker arm lifting mechanical screw rod (3) is connected with the rear end (4B) corresponding to the rocker arm (4).
The screw rod lifting control coal mining equipment is characterized in that; the rocker arm lifting mechanical screw rod (3) is provided with a screw rod outer cylinder (3A), a screw rod A (3B) and a screw rod B (3C), wherein the screw rod A (3B) and the screw rod B (3C) are positioned in two ends of the screw rod outer cylinder (3A), a pin shaft I, a pin shaft II, a nut and a clamping piece (3D), the screw rod A (3B) is connected with a rocker arm through the pin shaft I, the screw rod B (3C) is connected with a cutting part through the pin shaft II, the clamping piece (3D) is arranged on the screw rod A (3B), when the clamping piece is separated from the nut, the screw rod outer cylinder (3A) is rotated by calipers, the rocker arm is rotated clockwise to lift and the rocker arm is rotated anticlockwise to descend.
The screw rod lifting control coal mining equipment is characterized in that; the coal mining machine does not need to be lifted on the working face, but because the oil cylinder is arranged at the bottom of the coal mining machine, the oil inlet pipeline is easy to damage and inconvenient to maintain. However, the hydraulic system is added by the oil cylinder, the manufacturing cost is high, and the coal mining machine does not need to be lifted on the working face. Therefore, the adjustment of the screw rod is changed, the clamp is used for rotating the screw rod outer cylinder 3A to enable the rocker arm 4 to lift after the clamp is separated from the nut, and the clamp is used for rotating the screw rod outer cylinder 3A to enable the rocker arm 4 to lift after the clamp is used for separating the diameter of the follow-changing roller of the coal mining machine from the nut.
The screw rod lifting control coal mining equipment is characterized in that; meanwhile, the screw rod is used for adjusting the manufacturing cost, so that the hydraulic system is low, safety and reliability are realized, and the manufacturing cost is high due to the fact that one hydraulic system is additionally arranged on the oil cylinder.
The utility model has the following advantages: the utility model discloses a screw rod lifting control coal mining device; the utility model achieves the aim of controlling the coal cutter head by controlling the lifting mechanical screw rod, and has reasonable integral structure and safe and convenient operation. The utility model has the advantages of simple integral structure, low manufacturing cost, safe and reliable operation and convenient operation and use. The lifting control is realized by; the clamping piece is separated from the nut, the upper screw rod outer cylinder is rotated by the caliper, the rocking arm is rotated clockwise to ascend, and the rocking arm is rotated anticlockwise to descend.
Drawings
FIGS. 1-2 are schematic views of the overall structure of the present utility model;
FIG. 3 is a schematic view of a rocker arm structure according to the present utility model;
fig. 4 is a schematic view of a rocker arm lifting mechanical screw in the present utility model.
Wherein: the coal cutter comprises a motor 1, a cutting box 2, a rocker arm lifting mechanical screw rod 3, a rocker arm 4 and a coal cutter head roller 5.
Detailed Description
The following detailed description of the present utility model will provide clear and complete description of the technical solutions of embodiments of the present utility model, with reference to fig. 1-4, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a screw lifting control coal mining device, as shown in fig. 1-4, by improvement, and can be implemented in the following manner; the coal mining equipment comprises a motor 1, a cutting box 2, a rocker arm lifting mechanical screw rod 3, a rocker arm 4, a coal mining cutter head roller 5 and a machine body; the motor 1 and the cutting box 2 are positioned in the coal cutter body; the rocker arm 4 and the coal cutter head roller 5 correspond to the front end of the machine body, and the rocker arm lifting mechanical screw rod 3 corresponds to the lower part of the machine body.
When in implementation; the rocker arm 4 is provided with a drum shaft 4A, the front end of which is provided with a coal cutter drum 5, and a rear end 4B connected with a screw rod; the front end of the rocker arm lifting mechanical screw rod 3 is connected with the corresponding rear end 4B of the rocker arm 4.
When in implementation; the rocker arm lifting mechanical screw rod 3 is provided with a screw rod outer cylinder 3A, screw rods A3B and screw rods B3C which are positioned in two ends of the screw rod outer cylinder 3A, a pin shaft I, a pin shaft II, a nut and a clamping piece 3D, the screw rod A3B is connected with a rocker arm through the pin shaft I, the screw rod B3C is connected with a cutting part through the pin shaft II, the clamping piece 3D is arranged on the screw rod A3B, when the clamping piece is separated from the nut, the screw rod outer cylinder 3A is rotated by calipers, and the rocker arm is rotated clockwise to lift and is rotated anticlockwise to descend.
The utility model achieves the aim of controlling the coal cutter head by controlling the lifting mechanical screw rod, and has reasonable integral structure and safe and convenient operation.
When the utility model is implemented, the screw rod is adjusted by the size of the roller of the equipment.
Because the existing coal mining equipment is inconvenient to control the cutter head, the cutter head is inconvenient to operate in actual operation. However, the rocker arm of the existing coal mining machine usually adopts an oil cylinder and the like to realize lifting control, and the clamp and the nut are separated, and then the screw rod outer cylinder 3A is rotated by adopting a clamp to enable the rocker arm 4 to lift, (1) the coal mining equipment applying the technology is convenient in the control operation of the cutter head. The coal mining machine does not need to be lifted on the working face, but because the oil cylinder is arranged at the bottom of the coal mining machine, the oil inlet pipeline is easy to damage and inconvenient to maintain. However, the hydraulic system is added by the oil cylinder, the manufacturing cost is high, and the coal mining machine does not need to be lifted on the working face. Therefore, the adjustment is changed into screw rod adjustment, (2) after the card is separated from the nut, the screw rod outer cylinder 3A is rotated by a caliper to enable the rocker arm 4 to lift, and after the card is separated from the nut, the screw rod outer cylinder 3A is rotated by the caliper to enable the rocker arm 4 to lift when the diameter of the drum is changed.
Meanwhile, the screw rod is used for adjusting the manufacturing cost, so that the hydraulic system is low, safety and reliability are realized, and the manufacturing cost is high due to the fact that one hydraulic system is additionally arranged on the oil cylinder.
The corresponding advantages of the patent; the whole machine walks in a winch traction mode, and the device has the advantages of simple structure, convenience in maintenance, safe and reliable operation, convenience in operation and use, reduction of labor intensity of coal mine workers, improvement of production environment of coal face, improvement of production progress and safety production assurance. The coal mine industry is the most basic energy industry in China, and plays an important role in promoting the high-speed development of national economy in China and the continuous improvement of the production level of people. With the continuous improvement of the industrial mechanization level in China, the high-speed development of coal mining machinery industry is strongly promoted, and most of coal mines in China commonly use coal mining cutters for mechanized coal mining production operation, so that the method has positive significance in reducing the labor intensity of coal mine workers, improving the production environment of coal mining working faces, improving the production progress, ensuring safe production and ensuring the product quality of finished coal.
At present, the storage capacity of the steep coal seam in China is large, the existing molded coal cutter equipment does not have the requirement of mechanized mining of the steep coal seam, the mechanical structure of the existing molded coal cutter equipment is complex, the machine price is high, the operation, maintenance and management cost is high, the volume of the machine is large, and the existing coal cutter belongs to large-scale mechanical equipment and has great limitation in use.
Therefore, the development of the coal mining machine which is suitable for the mining adaptation of the steep dip coal seam (the arch mountain starting opening and the unmanned working face) in China has the remarkable advantages of high adaptability, high yield, high efficiency, high automation degree, safe and reliable operation and high coal mining production efficiency, and is suitable for the coal mining production operation of small and medium-sized coal mines.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. The screw rod lifting control coal mining equipment comprises a motor (1), a cutting box (2), a rocker arm lifting mechanical screw rod (3), a rocker arm (4), a coal mining cutter head roller (5) and a machine body; the method is characterized in that;
the motor (1) and the cutting box (2) are positioned in the coal cutter body; the rocker arm (4) and the coal cutter head roller (5) correspond to the front end of the machine body, and the rocker arm lifting mechanical screw rod (3) corresponds to the lower part of the machine body.
2. A lead screw elevation control coal mining apparatus according to claim 1, wherein; the rocker arm (4) is provided with a drum shaft (4A) with a coal cutter head drum (5) at the front end and a rear end (4B) connected with a screw rod; the front end of the rocker arm lifting mechanical screw rod (3) is connected with the rear end (4B) corresponding to the rocker arm (4).
3. A lead screw lifting control coal mining apparatus according to claim 1 or 2, wherein; the rocker arm lifting mechanical screw rod (3) is provided with a screw rod outer cylinder (3A), a screw rod A (3B) and a screw rod B (3C), wherein the screw rod A (3B) and the screw rod B (3C) are positioned in two ends of the screw rod outer cylinder (3A), a pin shaft I, a pin shaft II, a nut and a clamping piece (3D), the screw rod A (3B) is connected with a rocker arm through the pin shaft I, the screw rod B (3C) is connected with a cutting part through the pin shaft II, the clamping piece (3D) is arranged on the screw rod A (3B), when the clamping piece is separated from the nut, the screw rod outer cylinder (3A) is rotated by calipers, and the rocker arm is rotated clockwise to lift and the rocker arm is rotated anticlockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321275233.3U CN220434736U (en) | 2023-05-24 | 2023-05-24 | Screw rod lifting control coal mining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321275233.3U CN220434736U (en) | 2023-05-24 | 2023-05-24 | Screw rod lifting control coal mining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220434736U true CN220434736U (en) | 2024-02-02 |
Family
ID=89703100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321275233.3U Active CN220434736U (en) | 2023-05-24 | 2023-05-24 | Screw rod lifting control coal mining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220434736U (en) |
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2023
- 2023-05-24 CN CN202321275233.3U patent/CN220434736U/en active Active
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