CN201196222Y - Saw-tooth clutch for farmland ditching machine - Google Patents
Saw-tooth clutch for farmland ditching machine Download PDFInfo
- Publication number
- CN201196222Y CN201196222Y CNU2008200368954U CN200820036895U CN201196222Y CN 201196222 Y CN201196222 Y CN 201196222Y CN U2008200368954 U CNU2008200368954 U CN U2008200368954U CN 200820036895 U CN200820036895 U CN 200820036895U CN 201196222 Y CN201196222 Y CN 201196222Y
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- driving gear
- splined shaft
- clutch
- clutch sliding
- 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
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- Soil Working Implements (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a crenellated clutch for a farmland ditching machine, wherein one end of a spline shaft (3) is fixed with a belt pulley (1), the spline shaft (3) is supported in a box, a clutch sliding sleeve (4) which is arranged on the spline shaft (3) in the box is matched and connected with the spline shaft (3) through a spline, and a striking gear is arranged in a groove of the surface of the clutch sliding sleeve (4) to strike the clutch sliding sleeve (4) to move on the spline shaft (3) at the axial direction. A driving gear (5) which is freely sleeved on the spline shaft (3) is also meshed with a driven gear, the driven gear is arranged on a cutter head shaft, the clutch sliding sleeve (4) and the driving gear (5) are driven and matched, the spline shaft (3) can drive the driving gear (5) to rotate through the transmission and the matching between the clutch sliding sleeve (4) and the driving gear (5), and the cutter head shaft is driven by the driving gear (5) to rotate through the driven gear.
Description
Technical field
The utility model relates to a kind of sawtooth pattern clutch, particularly uses the sawtooth pattern clutch of using with field furrower.
Background technique
The clutch that present field furrower is used all is the clutch on the hand tractor that adopts, what this clutch adopted is the combination of spring and friction plate, there is following defective in it: (1) its poor sealing performance not only, have dust during operation under and the environment that dust is more hard and enter clutch inside in dry weather, soil, the inside that wet mud and oil, water enter clutch also can appear during operation under the condition that soil is more moistening and oily, water is more, so occur separating unclear, skid, the safety when giving operation is brought very big hidden danger; (2) because the quality of spring is not all right or spring returns the elastic force deficiency that spring occurs in the long-time back of using, so also can occurs separating unclear fault, thereby also can bring potential safety hazard.
Summary of the invention
The sawtooth pattern clutch that the utility model provides a kind of field furrower to use, it can improve the clutch effect, and Safety performance is good.
The utility model has adopted following technological scheme: the sawtooth pattern clutch that a kind of field furrower is used, it comprises splined shaft, end at splined shaft is fixed with belt pulley, the remaining part of splined shaft is supported in the casing, also be with the clutch sliding sleeve on the described splined shaft that is positioned at casing, the clutch sliding sleeve is that spline fitted connects with splined shaft, be provided with striking gear in the groove on clutch sliding sleeve surface, striking gear can be stirred clutch and slide on the splined shaft and move axially, be set with driving gear at splined shaft, be engaged with driven gear on the driving gear again, driven gear is installed on the cutter axis, driving gear is relative with the clutch sliding sleeve, cooperate for transmission between clutch sliding sleeve and the driving gear, splined shaft can cooperate with transmission between the driving gear by the clutch sliding sleeve and drives driving gear and rotate, and driving gear drives cutter axis by driven gear and rotates.
Described striking gear comprises shift fork and cranks arm, crank arm and be the L type, one end of shift fork is positioned at the groove of clutch sliding sleeve, the other end is rotationally connected with an end of cranking arm, the other end of cranking arm is connected with pull bar, pull bar is by cranking arm and shift fork is stirred clutch and slided on the splined shaft and move axially, and shift fork is positioned at casing, cranks arm and pull bar is positioned at outside the casing.The driving pawl II that described transmission cooperates an end face of driving pawl I that the end face that comprises the clutch sliding sleeve is provided with and driving gear to be provided with, both ends of the surface are relative, when the clutch sliding sleeve when the driving gear direction moves, driving pawl I and the transmission that can realize clutch sliding sleeve and driving gear after driving pawl II is meshed, after the clutch sliding sleeve leaves driving gear, driving pawl I and driving pawl II separate, and transmission is ended.
The rolling bearing that the remaining part of described splined shaft is provided with by the splined shaft the other end cooperates with the bearing support that splined shaft is provided with and is supported in the casing.
The utlity model has following beneficial effect: the utility model is provided with splined shaft and clutch sliding sleeve, the end face of clutch sliding sleeve and driving gear is provided with driving pawl, engagement by clutch sliding sleeve and driving gear and branch come and realize the function of clutch, this structure not only mechanical strength is good, the joint that can realize moment with separate, engage with separate effective, Security when having improved work, simultaneously labor intensity and working time have also been reduced, and they all are arranged in the housing, can prevent like this by earth, oil, other pollutants such as water, the work effect when having guaranteed work.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Embodiment
In Fig. 1, the utility model is the sawtooth pattern clutch that a kind of field furrower is used, it comprises splined shaft 3, end at splined shaft 3 is fixed with belt pulley 1, the remaining part of splined shaft 3 was supported in the casing by splined shaft 3 the other ends rolling bearing 6 that is provided with and the cooperating of bearing support 2 that splined shaft 3 is provided with, be positioned on the splined shaft 3 of casing and also be with clutch sliding sleeve 4, clutch sliding sleeve 4 connects for spline fitted with splined shaft 3, be provided with striking gear in the groove on clutch sliding sleeve 4 surfaces, striking gear comprises shift fork 7 and cranks arm 9, crank arm 9 for the L type, one end of shift fork 7 is positioned at the groove of clutch sliding sleeve 4, the other end is connected by bearing pin 8 with 9 the end of cranking arm, 9 the other end of cranking arm is connected with pull bar, pull bar by crank arm 9 and shift fork 7 stir clutch sliding sleeve 4 and on splined shaft 3, move axially, shift fork 7 is positioned at casing, crank arm and 9 be positioned at outside the casing with pull bar, be set with driving gear 5 at splined shaft 3, be engaged with driven gear on the driving gear 5 again, driven gear is installed on the cutter axis, driving gear 5 is relative with clutch sliding sleeve 4, cooperate for transmission between clutch sliding sleeve 4 and the driving gear 5, the driving pawl II that transmission cooperates an end face of driving pawl I that the end face comprise clutch sliding sleeve 4 is provided with and driving gear 5 to be provided with, both ends of the surface are relative, when clutch sliding sleeve 4 moves to driving gear 5 directions, driving pawl I with can realize the transmission of clutch sliding sleeve 4 after driving pawl II is meshed with driving gear 5, after clutch sliding sleeve 4 leaves driving gear 5, driving pawl I and driving pawl II separate, transmission is ended, splined shaft 3 can cooperate with transmission between the driving gear 5 by clutch sliding sleeve 4 and drives driving gear 5 and rotate, and driving gear 5 drives cutter axis by driven gear and rotates.
Working procedure of the present utility model is as follows: when needs carry out ditching operation, the pulling pull bar, pull bar successively by crank arm 9, shift fork 7 promotes clutch sliding sleeves 4 and slides to driving gear 5 places, driving pawl I on the clutch sliding sleeve 4 is meshed with driving gear 5 driving pawl II, spline housing rotates and drives clutch sliding sleeve 4 and rotates, clutch sliding sleeve 4 drives driving gear 5 and rotates, driving gear 5 drives the driven gear transmission again, driven gear is being with cutter axis to rotate again, and cutter axis drives the cutterhead rotation just can carry out ditching operation; When needs were ended ditching operation, the pulling pull bar separated clutch sliding sleeve 4 and driving gear 5, so just can end to carry out ditching operation.
Claims (4)
1. sawtooth pattern clutch that field furrower is used, it is characterized in that it comprises splined shaft (3), end at splined shaft (3) is fixed with belt pulley (1), the remaining part of splined shaft (3) is supported in the casing, also be with clutch sliding sleeve (4) on the described splined shaft (3) that is positioned at casing, clutch sliding sleeve (4) connects for spline fitted with splined shaft (3), be provided with striking gear in the groove on clutch sliding sleeve (4) surface, striking gear can be stirred clutch sliding sleeve (4) and move axially on splined shaft (3), be set with driving gear (5) at splined shaft (3), driving gear is engaged with driven gear again on (5), driven gear is installed on the cutter axis, driving gear (5) is relative with clutch sliding sleeve (4), cooperate for transmission between clutch sliding sleeve (4) and the driving gear (5), splined shaft (3) can cooperate with transmission between the driving gear (5) by clutch sliding sleeve (4) and drives driving gear (5) and rotate, and driving gear (5) drives cutter axis by driven gear and rotates.
2. the sawtooth pattern clutch that field furrower according to claim 1 is used, it is characterized in that described striking gear comprises shift fork (7) and crank arm (9), crank arm (9) for the L type, one end of shift fork (7) is positioned at the groove of clutch sliding sleeve (4), the other end is rotationally connected with an end of crank arm (9), the other end of (9) of cranking arm is connected with pull bar, pull bar is stirred clutch sliding sleeve (4) by crank arm (9) and shift fork (7) and is moved axially on splined shaft (3), shift fork (7) is positioned at casing, and crank arm (9) are positioned at outside the casing with pull bar.
3. the sawtooth pattern clutch that field furrower according to claim 1 is used, it is characterized in that the driving pawl II that described transmission cooperates an end face of driving pawl I that the end face that comprises clutch sliding sleeve (4) is provided with and driving gear (5) to be provided with, both ends of the surface are relative, when clutch sliding sleeve (4) to driving gear (5) when direction moves, driving pawl I with can realize the transmission of clutch sliding sleeve (4) after driving pawl II is meshed with driving gear (5), after clutch sliding sleeve (4) leaves driving gear (5), driving pawl I and driving pawl II separate, and transmission is ended.
4. the rolling bearing (6) that the sawtooth pattern clutch that field furrower according to claim 1 is used, the remaining part that it is characterized in that described splined shaft (3) are provided with by splined shaft (3) the other end cooperates with the bearing support (2) that splined shaft (3) is provided with and is supported in the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200368954U CN201196222Y (en) | 2008-05-26 | 2008-05-26 | Saw-tooth clutch for farmland ditching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200368954U CN201196222Y (en) | 2008-05-26 | 2008-05-26 | Saw-tooth clutch for farmland ditching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201196222Y true CN201196222Y (en) | 2009-02-18 |
Family
ID=40415859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200368954U Expired - Fee Related CN201196222Y (en) | 2008-05-26 | 2008-05-26 | Saw-tooth clutch for farmland ditching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201196222Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394623A (en) * | 2016-10-28 | 2017-02-15 | 安徽同步自动化科技有限公司 | Emergency delivery van |
| CN108657849A (en) * | 2018-04-24 | 2018-10-16 | 广东天安新材料股份有限公司 | A kind of rewinding mechanism of reinspection machine |
-
2008
- 2008-05-26 CN CNU2008200368954U patent/CN201196222Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394623A (en) * | 2016-10-28 | 2017-02-15 | 安徽同步自动化科技有限公司 | Emergency delivery van |
| CN108657849A (en) * | 2018-04-24 | 2018-10-16 | 广东天安新材料股份有限公司 | A kind of rewinding mechanism of reinspection machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20110526 |