CN2315297Y - Coal cutter - Google Patents
Coal cutter Download PDFInfo
- Publication number
- CN2315297Y CN2315297Y CN 97251010 CN97251010U CN2315297Y CN 2315297 Y CN2315297 Y CN 2315297Y CN 97251010 CN97251010 CN 97251010 CN 97251010 U CN97251010 U CN 97251010U CN 2315297 Y CN2315297 Y CN 2315297Y
- Authority
- CN
- China
- Prior art keywords
- working arm
- support body
- support
- cutting machine
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a coal cutter, mainly comprising a chassis, and a frame body, a support bracket, a working arm, a cutting machine head and an operation device are respectively assembled on the chassis. The frame body is movably assembled on the walking chassis, the support bracket is arranged on the frame body, and the upper end of the support bracket is connected with the working arm. The both ends of the working arm are respectively assembled with the cutting machine head and the operation device, and the operation device is connected with the cutting machine head via a steering driving shaft in the working arm. The utility model can flexibly move in coal mining galleries, the cutting head of the machine head can conveniently work in any azimuth, so extraction surface can be cut into any lattice shape. The utility model can efficiently increase block production rate of coal and reduce the pollution of coal dust, and the utility model is an ideal cutter for medium and small sized coal mines.
Description
The utility model belongs to the exploitation cutting machine, specifically a kind of coal mining cutting machine.
At present, the operating mechanism of coal mining machine mostly adopts helix drum and arc spillplate combining form.During work, cylinder rotates and moves along breeching, the broken coal of cut, under the cooperation of spillplate, helical blade pushes the axis direction of coal breakage along cylinder out, put into face conveyor, this kind structure, though the breaking capacity of its coal mining is strong, extraction coal to contain the piece rate lower, coal dust in the production is big, particularly the application of this kind equipment incompatibility middle and small scale coal mine.
The purpose of this utility model be to provide a kind of coal go out piece rate height, coal dust is little, energy consumption is low, adapt to the coal mining cutting machine of middle and small scale coal mine.
The purpose of this utility model is achieved in that a kind of coal mining cutting machine, it mainly comprises chassis (1), support body (2), support, working arm (3), cutting head and operating means, its support body (2) active mounting is on the chassis that can walk (1), support body (2) is provided with support, the upper end of support connects with working arm (3), the two ends of working arm (3) are respectively fitted with cutting head and operating means, its operating means with cut that the steering drive axle (4) in being located at working arm (3) connects between head.
The cutting head comprises cutting knife power transmission shaft (5) and guide peg (6), the fastening assembling cutting knife of one end of cutting knife power transmission shaft (5), the other end connects with power source (7) through reductor, one end of guide peg (6) links through variable-speed motor and power source (8), one side of guide peg (6) is provided with auxiliary support bar (9), and its guide peg (6), support bar (9), cutting knife power transmission shaft (5), power source and reductor are by a hitch and fastening the combining as a whole of steering drive axle (4).Operating means is made up of steering wheel (10), steering box and steering drive axle (4).Support is made up of center pole (11) and two oil pressure pumps, one end of its center pole (11) and working arm (3) hinge joint are one, its other end and support body (2) hinge joint, one end of oil pressure pump (12) and support body (2) hinge joint, the other end and center pole (11) hinge joint, one end of oil pressure pump (13) and center pole (11) hinge joint, its other end and working arm (3) hinge joint.Support body (2) links through a leading screw and the variable-speed motor, the power source that are assemblied on the chassis (1), and the both sides of support body (2) are provided with movable pulley, and its movable pulley connects with chassis (1) is movable.Equipped blocking device between steering wheel (10) and steering box, its blocking device comprises external gear and internal gear, and inside and outside gear is fitted in respectively on steering wheel (10) and the steering box, and engagement connects between two gears.
The technological progress that the utility model is obtained is: adopt movably structure between chassis and chassis and support body, but make its device flexible movement in the coal mining tunnel, simultaneously support moves up and down and the rotatable effect of working arm, can make the where position work in office of head cutting knife, promptly face be cut into mesh shape.Thereby improved the product piece rate of coal, reduced the pollution of coal dust.Compact integral structure again, volume is little, and energy consumption is low, is specially adapted to the exploitation of middle and small scale coal mine.
Be that embodiment further describes the utility model below with the accompanying drawing:
Fig. 1 is a structural representation of the present utility model.
As shown in Figure 1, chassis 1 is made by i iron and angle steel welding, and three road wheels are installed on it, and tail wheel has the function that supports and turn to.Its underbeam adopts i iron, this i iron is as the sliding rail of support body (2) simultaneously, the both sides of support body (2) are respectively equipped with two movable pulleies that match with sliding rail, one end of (1) assembles a motor on the chassis simultaneously, the output of motor connects through a magnetic force variable-speed motor and a leading screw, one end of its leading screw and support body (2) thread connection are moved along sliding rail by its motor-driven support body (2).Support body (2) is provided with support, support is made up of center pole (11) and two oil pressure pumps, the two ends of the center pole (11) of its support link with working arm (3) and support body (2) respectively, one end of oil pressure pump (12) and support body (2) hinge joint, the other end and center pole (11) hinge joint, one end of another oil pressure pump (13) and center pole (11) hinge joint, its other end and working arm (3) hinge joint, but the effect of its support is support works arm (3) not only, also can drive the adjustment that working arm (3) is done upper-lower position.Be provided with steering drive axle (4) in the working arm (3), its two equipped coupling bearing.One end of said steering drive axle (4) is connected with the cutting head by a hitch, the cutting head is made up of guide peg (6), auxiliary support bar (9), power source (7,8), cutting knife power transmission shaft (5), variable-speed motor, reductor and hitch (14,15), the magnetic force variable-speed motor of guide peg (6) through being assemblied on the hitch (14) connects with power source (8), and auxiliary support bar (9) is fastening to be installed on the hitch (14) of guide peg (6) one sides.One end of cutting knife power transmission shaft (5) is equipped with cutting knife, its other end links through reductor and power source (7), power source (7) and reductor are fastening to be assemblied on the hitch (15), hitch (15) and fastening connection of nut (16), its nut (16) and guide peg (6) thread connection.The other end of said steering drive axle (4) equipped one and the travelling gear that the steering box turbine matches are operated the rotation that steering wheel (10) can drive steering drive axle (4), can make the interlock of cutting head.
During work, can be located at the tail wheel of chassis (1) rear side by adjusting, the position of mobile chassis (1).Operation simultaneously is located at the motor on the chassis (1), the output of motor drives leading screw through the magnetic force variable-speed motor, its drive support body (2) moves axially along leading screw, regulates two oil pressure pumps (12,13) that are located on the support body (2), its working arm (3) is done moved up and down.Operation steering wheel (10) can make cutting head positioning of rotating in 360 ° by turbine in the steering box and steering drive axle (4).Can make the where position work in office of head cutting knife thus, thereby realize face is divided into the function of any grid, can improve the product piece rate of coal effectively.
Claims (6)
1, a kind of coal mining cutting machine, it is characterized in that it mainly comprises chassis (1), support body (2), support, working arm (3), cutting head and operating means, its support body (2) active mounting is on the chassis that can walk (1), support body (2) is provided with support, the upper end of support connects with working arm (3), the two ends of working arm (3) are respectively fitted with cutting head and operating means, its operating means with cut that the steering drive axle (4) in being located at working arm (3) connects between head.
2, coal mining cutting machine according to claim 1, it is characterized in that said cutting head comprises cutting knife power transmission shaft (5) and guide peg (6), the fastening assembling cutting knife of one end of cutting knife power transmission shaft (5), the other end connects with power source (7) through reductor, one end of guide peg (6) links through variable-speed motor and power source (8), one side of guide peg (6) is provided with auxiliary support bar (9), and its guide peg (6), support bar (9), cutting knife power transmission shaft (5), power source and reductor are by a hitch and fastening the combining as a whole of steering drive axle (4).
3, coal mining cutting machine according to claim 1 is characterized in that said operating means is made up of steering wheel (10), steering box and steering drive axle (4).
4, coal mining cutting machine according to claim 1, it is characterized in that said support is made up of center pole (11) and two oil pressure pumps, one end of its center pole (11) and working arm (3) hinge joint are one, its other end and support body (2) hinge joint, one end of oil pressure pump (12) and support body (2) hinge joint, the other end and center pole (11) hinge joint, an end of oil pressure pump (13) and center pole (11) hinge joint, its other end and working arm (3) hinge joint.
5, coal mining cutting machine according to claim 1 is characterized in that said support body (2) links through a leading screw and the variable-speed motor, the power source that are assemblied on the chassis (1), and the both sides of support body (2) are provided with movable pulley, and its movable pulley connects with chassis (1) is movable.
6, coal mining cutting machine according to claim 3, it is characterized in that equipped blocking device between said steering wheel (10) and steering box, its blocking device comprises external gear and internal gear, and inside and outside gear is fitted in respectively on steering wheel (10) and the steering box, and engagement connects between two gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97251010 CN2315297Y (en) | 1997-11-27 | 1997-11-27 | Coal cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97251010 CN2315297Y (en) | 1997-11-27 | 1997-11-27 | Coal cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2315297Y true CN2315297Y (en) | 1999-04-21 |
Family
ID=33957410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97251010 Expired - Fee Related CN2315297Y (en) | 1997-11-27 | 1997-11-27 | Coal cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2315297Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146793A (en) * | 2011-01-14 | 2011-08-10 | 三一重型装备有限公司 | Tunneller and cutting mechanism thereof |
-
1997
- 1997-11-27 CN CN 97251010 patent/CN2315297Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146793A (en) * | 2011-01-14 | 2011-08-10 | 三一重型装备有限公司 | Tunneller and cutting mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |