CN201228546Y - Height-adjusting device for head of plough - Google Patents
Height-adjusting device for head of plough Download PDFInfo
- Publication number
- CN201228546Y CN201228546Y CNU2008200137042U CN200820013704U CN201228546Y CN 201228546 Y CN201228546 Y CN 201228546Y CN U2008200137042 U CNU2008200137042 U CN U2008200137042U CN 200820013704 U CN200820013704 U CN 200820013704U CN 201228546 Y CN201228546 Y CN 201228546Y
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- China
- Prior art keywords
- height
- planetary gear
- speed reducer
- gear speed
- cycloidal planetary
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- 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.)
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Abstract
The utility model relates to the technical field of a coal planer for exploiting the low coal seam under a coal mine well, particularly to a height regulating device for the planer head of the coal planer and a stepless height regulating device used for achieving the continuous change of the height of the planer head of the coal planer in the individual stepped section. The height of the planer head is rapidly regulated so as to satisfy the change of the thickness of the coal seam and improve the production efficiency. The height regulating device is provided with a cycloidal planetary gear speed reducer and a height regulating plate, the height regulating plate is connected with the output shaft of the cycloidal planetary gear speed reducer, and the height regulating plate and the cycloidal planetary gear speed reducer are fixed on the coal planner machine tool together as a combined component. The cycloidal planetary gear speed reducer drives the height regulating plate to rotate by inputting power manually or with a motor, and the height regulating plate corporately drives a movable tool head to continuously and freely lift with the rack-type gear part on a planning tool head, so as to achieve rapid regulation of the height of the planner head.
Description
Technical field
The utility model relates to the coal plough technical field of thin seam mining under the coal mine, a kind of specifically height-regulating device that is used for the coal plough planer head.
Background technology
The adjustment of existing underground mine use coal plough planer head working depth is increased cutter piece (general height is about 300mm) by increase and decrease and is realized, the variation of working depth has level, can not realize stepless adjustment, the incompatibility coal seam thickness is less than the variation of increasing in the cutter tile height scope, and operation inconvenience in shearing layer small space, the adjustment workload is big, downtime is long, influences the production efficiency of girdle.
The utility model content
In order to overcome the defective of prior art, the utility model provides a kind of height-regulating device that is used for the coal plough planer head, be used to realize coal plough planer head height stepless height-regulating device of continually varying in grade section is respectively arranged, can rapid adjustment planer head height, in time adapt to the variation of coal seam thickness, improve production efficiency.
The technical solution of the utility model is:
A kind of height-regulating device that is used for the coal plough planer head, this height-regulating device are provided with cycloidal planetary gear speed reducer and heighten dish, heighten dish and connect with the output shaft of cycloidal planetary gear speed reducer, cycloidal planetary gear speed reducer with heighten dish and be fixed on the coal plough body as combiner together.
The described height-regulating device that is used for the coal plough planer head, cycloidal planetary gear speed reducer is fixed in the casing.
The described height-regulating device that is used for the coal plough planer head, casing is fixed on the coal plough body.
The described height-regulating device that is used for the coal plough planer head is heightened dish and is directly connected with the output shaft of cycloidal planetary gear speed reducer by key.
The described height-regulating device that is used for the coal plough planer head, other form that the power shaft termination of cycloidal planetary gear speed reducer is made into outer-hexagonal or is convenient to directly use spanner to turn; Perhaps, the power shaft of cycloidal planetary gear speed reducer is directly driven by motor or motor by key connecting.
The described height-regulating device that is used for the coal plough planer head, coal plough is provided with the movable carriage that can slide up and down, movable carriage is installed in the vertical track groove of coal plough planer head, and the trapezoidal external screw thread of heightening on the dish connects by the trapezoidal thread transmission with tooth bar on the movable carriage.
Advantage of the present utility model and beneficial effect are:
1, the utility model compact conformation is easy to operate, and operation can be adjusted the planer head height apace in the goaf, makes planer head can in time adapt to the requirement of Coal Seam Thickness Change, reduces downtime, improves coal mining efficient.
2, the utility model relates to the back production coal plough, have movable carriage and height-regulating device, movable carriage has the tooth portion of rack-and-pinion, and can move vertically on the coal plough body; The utility model height-regulating device is designed to combiner, have cycloidal planetary gear speed reducer and be used for the coefficient dish of heightening of tooth portion with rack-and-pinion on the planing tool frame of top, heighten dish with cycloidal planetary gear speed reducer as combiner, can be embedded in the gap on the coal plough body, and can be fixed on this coal plough body.
3, to have speed reducing ratio big for cycloidal planetary gear speed reducer of the present utility model, the transmission efficiency advantages of higher, limited manpower input torque can be converted to the output torque of amplification, make that people's operation becomes free and relaxed in the girdle small space, thereby reach rapid adjustment planer head height, in time adapt to the purpose of Coal Seam Thickness Change.
Description of drawings
Fig. 1 is a kind of front view that is used for the height-regulating device of coal plough planer head that broken section is represented.
Fig. 2 is a kind of vertical view that is used for the height-regulating device of coal plough planer head that broken section is represented.
Fig. 3 is the sectional view along A-A line among Fig. 1.
Among the figure, 1. planer head; 2. heighten case; 3. piece is increased on the top; 4. movable carriage; 5. tooth bar; 6. piece is increased in the centre; 7. four-headed arrow; 8. casing; 9. heighten dish; 10. cycloidal planetary gear speed reducer; 11. screw; 12. screw; 13. key; 14. back-up ring.
The specific embodiment
As shown in Figure 3, the height-regulating device that the utility model is used for the coal plough planer head is installed on to be heightened in the case 2, mainly comprise: heighten dish 9, cycloidal planetary gear speed reducer 10, cycloidal planetary gear speed reducer 10 is fixed in the casing 8 by screw 11, heighten dish 9 and connect with the output shaft of cycloidal planetary gear speed reducer 10, heighten the casing 8 of case 2 and increase in the groove of piece 6 by the centre that screw 12 is fixed on the coal plough planer head by key 13, back-up ring 14.
As Fig. 1-shown in Figure 2, the height-regulating device that the utility model is used for the coal plough planer head by cycloidal planetary gear speed reducer 10, heighten dish 9 and constitute, cycloidal planetary gear speed reducer 10 and heighten dish 9 and can be fixed on the coal plough body as combiner together.Heightening case 2 connects by the trapezoidal thread transmission with tooth bar 5 on the movable carriage 4 by heightening the trapezoidal external screw thread of dish on 9, heighten above the case 2 is that piece 3 is increased on the top of coal plough planer head 1, heighten below the case 2 is that piece 6 is increased in the centre of coal plough planer head 1, movable carriage 4 is installed in the vertical track groove of planer head 1, heighten case 2 in the goaf operation and can drive movable carriage 4 continuous free vertical lifts, shown in four-headed arrow among Fig. 17.
The course of work of the present utility model is as follows:
Cycloidal planetary gear speed reducer 10 is driven by input power such as manual or motors and heightens dish 9 revolutions, heightens the tooth portion acting in conjunction of dish 9 and the rack-and-pinion on the planing tool frame of top, drives movable carriage 4 continuous free liftings, adjusts planer head 1 height fast.
In the utility model, cycloidal planetary gear speed reducer 10 power shaft terminations are made into outer-hexagonal or other form so that directly can use spanner to turn; Perhaps, the cycloidal planetary gear speed reducer power shaft is directly driven by motor or motor by key connecting.Cycloidal planetary gear speed reducer 10 is made by specialized factory, the transmission efficiency height, and long service life, the supporting capacity height, running is steady, reliable, noise is low.Whole to heighten case 2 volumes little, is fit to install in the planer head, and the transmission speed reducing ratio is big, can obtain very big output torque, thereby can drive movable carriage 4 vertical lifts freely.
To those skilled in the art, can obtain many remodeling from aforementioned description, these remodeling should fall in the protection domain of the claim under the utility model.
Claims (6)
1, a kind of height-regulating device that is used for the coal plough planer head, it is characterized in that: this height-regulating device is provided with cycloidal planetary gear speed reducer and heightens dish, heighten dish and connect with the output shaft of cycloidal planetary gear speed reducer, cycloidal planetary gear speed reducer with heighten dish and be fixed on the coal plough body as combiner together.
2, according to the described height-regulating device that is used for the coal plough planer head of claim 1, it is characterized in that: cycloidal planetary gear speed reducer is fixed in the casing.
3, according to the described height-regulating device that is used for the coal plough planer head of claim 2, it is characterized in that: casing is fixed on the coal plough body.
4, according to the described height-regulating device that is used for the coal plough planer head of claim 1, it is characterized in that: heighten dish and directly connect with the output shaft of cycloidal planetary gear speed reducer by key.
5, according to the described height-regulating device that is used for the coal plough planer head of claim 1, it is characterized in that: other form that the power shaft termination of cycloidal planetary gear speed reducer is made into outer-hexagonal or is convenient to directly use spanner to turn; Perhaps, the power shaft of cycloidal planetary gear speed reducer is directly driven by motor or motor by key connecting.
6, according to the described height-regulating device that is used for the coal plough planer head of claim 1, it is characterized in that: coal plough is provided with the movable carriage that can slide up and down, movable carriage is installed in the vertical track groove of coal plough planer head, and the trapezoidal external screw thread of heightening on the dish connects by the trapezoidal thread transmission with tooth bar on the movable carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200137042U CN201228546Y (en) | 2008-06-27 | 2008-06-27 | Height-adjusting device for head of plough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200137042U CN201228546Y (en) | 2008-06-27 | 2008-06-27 | Height-adjusting device for head of plough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201228546Y true CN201228546Y (en) | 2009-04-29 |
Family
ID=40633498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200137042U Expired - Fee Related CN201228546Y (en) | 2008-06-27 | 2008-06-27 | Height-adjusting device for head of plough |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201228546Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102257243A (en) * | 2008-12-17 | 2011-11-23 | 拉格股份公司 | Method for adjusting an automatic level control of the plane in planing operations in hard coal mining |
| CN108612529A (en) * | 2018-04-16 | 2018-10-02 | 华北科技学院 | A kind of adjustable coal planer plough mechanism |
-
2008
- 2008-06-27 CN CNU2008200137042U patent/CN201228546Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102257243A (en) * | 2008-12-17 | 2011-11-23 | 拉格股份公司 | Method for adjusting an automatic level control of the plane in planing operations in hard coal mining |
| CN102257243B (en) * | 2008-12-17 | 2013-11-06 | 拉格股份公司 | Method for adjusting an automatic level control of the plane in planing operations in hard coal mining |
| CN108612529A (en) * | 2018-04-16 | 2018-10-02 | 华北科技学院 | A kind of adjustable coal planer plough mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20140627 |
|
| EXPY | Termination of patent right or utility model |