CN202617614U - Power-driven harrow with detachable harrow knife - Google Patents
Power-driven harrow with detachable harrow knife Download PDFInfo
- Publication number
- CN202617614U CN202617614U CN 201220199823 CN201220199823U CN202617614U CN 202617614 U CN202617614 U CN 202617614U CN 201220199823 CN201220199823 CN 201220199823 CN 201220199823 U CN201220199823 U CN 201220199823U CN 202617614 U CN202617614 U CN 202617614U
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- CN
- China
- Prior art keywords
- harrow
- rake
- cutter
- cam
- knife
- 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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Abstract
The utility model relates to a power-driven harrow with a detachable harrow knife. The power-driven harrow comprises a machine frame, a traction headstock, a transmission mechanism and a rotary harrow knife. The rotary harrow knife has a detachable structure and consists of a harrow shaft, a harrow disc shell body, a harrow knife fastener, and a reversed L-shaped harrow knife, wherein the harrow shaft is connected with the harrow disc shell body; a harrow knife insertion opening is formed in one side of the harrow disc shell body; the reversed L-shaped harrow knife is provided with an insertion part which is provided with a pin hole; and the harrow knife fastener is arranged at a position corresponding to the harrow knife insertion opening inside the harrow disc shell body. The harrow knife fastener consists of a pin fixing plate, a cam and a cam rotary head, wherein the pin fixing plate is provided with a pin; the cam is arranged below the pin fixing plate and is connected with the harrow disc shell body through a cam shaft; the cam rotary head is arranged at a cam shaft end outside the harrow disc shell body; and the pin fixing plate is connected to the inner wall of the harrow disc shell body through a fixing rack. By the detachable structure, the power-driven harrow is convenient to detach, maintain and replace, and is an ideal harrow of which the harrow knife can be integrally disassembled.
Description
Technical field
The utility model relates to a kind of power drive rake of detachable rake cutter.
Background technology
Chinese patent CN201286221 discloses a kind of power rotary harrow; Comprise frame, traction hanger bracket, transmission mechanism and the rotary harrow cutter group that constitutes by the rotary harrow cutter; Intermeshing driven wheel is provided with protecting crust outward between the said rotary harrow cutter; And driven wheel is connected on frame or the protective casing through axle, and its shortcoming is: the rotary harrow cutter is for being fixedly connected, and repair demolition is changed inconvenient.
Summary of the invention
The purpose of this invention is to provide a kind of power drive rake that cutter is detachably harrowed in the repair demolition replacing easily of being convenient to.
The purpose of the utility model realizes through following technical scheme:
The utility model comprises frame, traction hanger bracket, transmission mechanism and the rotary harrow cutter group that is made up of the rotary harrow cutter; Its characteristics are: described rotary harrow cutter is a demountable structure, and described rotary harrow cutter is made up of rake axle, rake dish housing, rake cutter fixture and inverted "L" shaped rake cutter, and described rake axle is connected with rake dish housing; Described rake dish case side is provided with the rake cutter and inserts mouth; Said inverted "L" shaped rake cutter is provided with insertion portion, and said insertion portion is provided with pin-and-hole, and said rake cutter fixture is located in the rake dish housing and inserts a mouthful opposite position with the rake cutter; Said rake cutter fixture is made up of pin fixed head and cam and cam swivel head; Described pin fixed head is provided with pin, and described cam is located under the pin fixed head, and cam is connected with rake dish housing through camshaft; The cam swivel head is located at the outer cam axle head of rake dish housing, and the pin fixed head is connected on the rake dish inner walls through fixed mount.
Above-mentioned cam swivel head is any one of four jiaos of positive square toes or turret head.
Compared with prior art, the utility model is convenient to dismounting owing to adopt dismountable structure, and convenient maintenance and replacement is the detachably power drive rake of rake cutter of a kind of desirable whole ground.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the end view of Fig. 1.
Fig. 3 is the enlarged drawing of rotary harrow cutter among Fig. 1.
Fig. 4 is the end view of Fig. 3.
Fig. 5 is an inverted "L" shaped rake cutter enlarged drawing among Fig. 3.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is for being provided with the fixed head enlarged drawing of pin among Fig. 3.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the enlarged drawing of Fig. 3 cam.
Shown in the figure: 1 is frame, and 2 are the traction hanger bracket, and 3 is transmission mechanism, and 4 is driven wheel, and 5 are the rake axle; 6 are inverted "L" shaped rake cutter, and 7 is rake dish housing, and 8 is the cam swivel head, and 9 is camshaft, and 10 is cam; 11 is the pin fixed head, and 12 for the rake cutter inserts mouth, and 13 is pin-and-hole, and 14 are pin.
Embodiment
Embodiment 1: with reference to accompanying drawing 1～9, for present embodiment comprises frame 1, traction hanger bracket 2, transmission mechanism 3 and the rotary harrow cutter group that is made up of the rotary harrow cutter, described rotary harrow cutter is for can unload structure; Described rotary harrow cutter is made up of rake axle 5, rake dish housing 7, rake cutter fixture and inverted "L" shaped rake cutter 6; Described rake axle 5 is connected with rake dish housing 7, and described rake dish housing 7 sides are provided with the rake cutter and insert mouth 12, and said inverted "L" shaped is harrowed cutter 6 and is provided with insertion portion; Said insertion portion is provided with pin-and-hole 13; The rake cutter that described inverted "L" shaped rake cutter 6 can insert rake dish housing 7 sides inserts in the mouth 12, and said rake cutter fixture is located in the rake dish housing 7 and inserts mouth 12 opposite positions with the rake cutter, and said rake cutter fixture constitutes with cam 10 and cam swivel head 8 by being provided with pin fixed head 11; Said cam swivel head 8 is a turret head; Described pin fixed head is provided with pin 14, and described cam 10 is located at the pin fixed head 11 times, and cam 10 is connected with rake dish housing 7 through camshaft 9; Cam swivel head 8 is located at camshaft 9 ends outside the rake dish housing 7, and pin fixed head 11 is connected on rake dish housing 7 inwalls through fixed mount.
Embodiment 2: compare difference with embodiment 2 and be that described cam swivel head 8 is four jiaos of positive square toes.
The operating process of inverted "L" shaped rake cutter installing/dismounting:
Inverted "L" shaped is harrowed cutter to be inserted in the rake cutter insertion mouth of rake dish case side; With spanner rotating cam swivel head; Cam rotation headband offset cam axle rotates cam; The fixed head jack-up of will pinning, the pin that promotes on the pin fixed head gets in the pin-and-hole of inverted "L" shaped rake cutter insertion portion, inverted "L" shaped is harrowed cutter fix; Dismounting inverted "L" shaped rake cutter; Backward rotation cam swivel head, cam rotation headband offset cam axle rotates cam, and the fixed head of will pinning is fallen; Pin on the pin fixed head withdraws from the pin-and-hole of inverted "L" shaped rake cutter insertion portion, and inverted "L" shaped rake cutter can be extracted.
Claims (1)
1. the power drive rake of a detachable rake cutter comprises frame, traction hanger bracket, transmission mechanism and by the rotary harrow cutter group that the rotary harrow cutter constitutes, it is characterized in that: described rotary harrow cutter is a demountable structure; Described rotary harrow cutter is made up of rake axle, rake dish housing, rake cutter fixture and inverted "L" shaped rake cutter; Described rake axle is connected with rake dish housing, and described rake dish case side is provided with the rake cutter and inserts mouth, and inverted "L" shaped rake cutter is provided with insertion portion; Said insertion portion is provided with pin-and-hole; Said rake cutter fixture is located at the interior and rake cutter insertion mouthful opposite position of rake dish housing, and said rake cutter fixture is made up of pin fixed head and cam and cam swivel head, and described pin fixed head is provided with pin; Described cam is located under the pin fixed head; Cam is connected with rake dish housing through camshaft, and the cam swivel head is located at the outer cam axle head of rake dish housing, and the pin fixed head is connected on the rake dish inner walls through fixed mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220199823 CN202617614U (en) | 2012-05-07 | 2012-05-07 | Power-driven harrow with detachable harrow knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220199823 CN202617614U (en) | 2012-05-07 | 2012-05-07 | Power-driven harrow with detachable harrow knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202617614U true CN202617614U (en) | 2012-12-26 |
Family
ID=47370889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220199823 Expired - Fee Related CN202617614U (en) | 2012-05-07 | 2012-05-07 | Power-driven harrow with detachable harrow knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202617614U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105144873A (en) * | 2015-10-13 | 2015-12-16 | 中国农业大学 | Vertical shallowly-harrowing machine of double-crank rocker mechanism |
| CN106605465A (en) * | 2015-10-23 | 2017-05-03 | 库恩股份有限公司 | Improved rotary harrow tool and harrow equipped with such tools |
| CN107241924A (en) * | 2017-07-31 | 2017-10-13 | 中国农业科学院麻类研究所 | A kind of new cultivated rake device and multifunctional agricultural machine |
-
2012
- 2012-05-07 CN CN 201220199823 patent/CN202617614U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105144873A (en) * | 2015-10-13 | 2015-12-16 | 中国农业大学 | Vertical shallowly-harrowing machine of double-crank rocker mechanism |
| CN105144873B (en) * | 2015-10-13 | 2017-03-22 | 中国农业大学 | Vertical shallowly-harrowing machine of double-crank rocker mechanism |
| CN106605465A (en) * | 2015-10-23 | 2017-05-03 | 库恩股份有限公司 | Improved rotary harrow tool and harrow equipped with such tools |
| CN107241924A (en) * | 2017-07-31 | 2017-10-13 | 中国农业科学院麻类研究所 | A kind of new cultivated rake device and multifunctional agricultural machine |
| CN107241924B (en) * | 2017-07-31 | 2022-10-11 | 中国农业科学院麻类研究所 | Harrow device and multi-functional agricultural machine plough |
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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: 20121226 Termination date: 20180507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |