CN211880933U - Lifting rotary tillage ditching device - Google Patents
Lifting rotary tillage ditching device Download PDFInfo
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- CN211880933U CN211880933U CN202020438097.5U CN202020438097U CN211880933U CN 211880933 U CN211880933 U CN 211880933U CN 202020438097 U CN202020438097 U CN 202020438097U CN 211880933 U CN211880933 U CN 211880933U
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- rotary tillage
- ditching
- tensioning
- height
- chain
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Abstract
The utility model discloses an over-and-under type rotary tillage ditching device, install the rotary tillage ditching axle on the machines support body including machines support body and rotation, install the ditching sword that is located rotary tillage ditching axle middle part position department and the rotary blade that is located ditching sword both sides on the rotary tillage ditching axle, the machines support body is installed on a mounting bracket through the mode that high adjusting part can adjust the mounting height. The lifting type rotary tillage ditching device has the advantages of being simple and convenient to use, convenient to move and transport, high in safety and the like.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to over-and-under type rotary tillage ditching device.
Background
The existing rotary tillage ditching device is generally directly and fixedly arranged on a walking chassis, the installation height cannot be adjusted, the steering and transition are also limited, and the rotary tillage ditching device which is partially installed by adopting a lifting mechanism has the defects of complexity of the lifting mechanism and a transmission mechanism, poor working stability, high difficulty in assembly and maintenance, high cost and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art existence, provide a use flexibility simple and convenient, be convenient for remove transportation, high over-and-under type rotary tillage ditching device of security.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a over-and-under type rotary tillage ditching device, includes the machines support body and rotates the rotary tillage ditching axle of installing on the machines support body, install the ditching sword that is located rotary tillage ditching axle middle part position department and the rotary blade that is located ditching sword both sides on the rotary tillage ditching axle, the machines support body is installed on a mounting bracket through the mode that high adjusting part put with can adjusting the mounting height.
As a further improvement of the above technical solution:
the height adjusting assembly comprises a swing support and a height-adjustable telescopic driving piece, the swing support is installed on the installation frame in a mode of swinging up and down, the machine tool frame body is installed on the swing support, and the height-adjustable telescopic driving piece is installed on the installation frame in a hinged mode and the driving end of the height-adjustable telescopic driving piece is hinged to the swing support.
The height-adjusting telescopic driving piece is a telescopic cylinder or a telescopic oil cylinder or an electric push rod.
The rotary tillage ditching shaft is connected with the power part through a chain transmission mechanism with adjustable tightness.
The chain transmission mechanism with adjustable tightness comprises a driving chain wheel, a driven chain wheel and a transmission chain, wherein the driving chain wheel is installed on the installation frame and connected with the power component, the driven chain wheel is connected with the rotary tillage ditching shaft, the transmission chain is wound on the driving chain wheel and the driven chain wheel, and the chain transmission mechanism further comprises two adjustable tensioning mechanisms which are used for correspondingly tensioning the two sections of transmission chains between the driving chain wheel and the driven chain wheel.
The adjustable tensioning mechanism comprises a tensioning telescopic driving piece and a tensioning gear, the tensioning telescopic driving piece is installed on the installation frame, the tensioning gear is installed at a telescopic driving end of the tensioning telescopic driving piece in a free rotation mode, and the tensioning gear is meshed with a corresponding section of transmission chain.
Each tensioning gear is engaged with the inner side of the corresponding drive chain.
The mounting frame is provided with a suspension beam, and the driving sprocket is arranged on the suspension beam and above the driven sprocket.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses an over-and-under type rotary tillage ditching device, its machines support body is installed on a mounting bracket through altitude mixture control subassembly in order to adjust the mode of mounting height, utilize altitude mixture control subassembly to adjust the mounting height of machines support body, can adapt to the operation demand of different depths of cultivation and the ditch depth, improve rotary tillage ditching device's use flexibility and simplicity, and still can promote the machines support body so that rotary tillage ditching device's removal and transportation, also play certain guard action to ditching sword and rotary blade after the machines support body promotes.
Drawings
FIG. 1 is a schematic view of the elevation type rotary tillage ditching device.
FIG. 2 is a schematic perspective view of the elevation type rotary tillage ditching device.
Illustration of the drawings:
1. a tool frame body; 100. a mounting frame; 101. a suspension beam; 2. a rotary tillage ditching shaft; 3. a ditching cutter; 4. a rotary blade; 5. a height adjustment assembly; 51. a swing bracket; 52. heightening the telescopic driving member; 7. a chain transmission mechanism; 71. a drive sprocket; 72. a driven sprocket; 73. a drive chain; 74. tensioning the telescopic drive member; 75. the tensioning gear.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
As shown in fig. 1 and fig. 2, the lifting rotary tillage ditching device of the present embodiment includes a machine frame body 1 and a rotary tillage ditching shaft 2 rotatably installed on the machine frame body 1, a ditching cutter 3 located at a middle position of the rotary tillage ditching shaft 2 and rotary tillage cutters 4 located at two sides of the ditching cutter 3 are installed on the rotary tillage ditching shaft 2, and the machine frame body 1 is installed on an installation frame 100 through a height adjusting assembly 5 in a manner of adjusting installation height. This over-and-under type rotary tillage ditching device's machines support body 1 installs on an installation bracket 100 through height adjusting subassembly 5 with the mode that can adjust mounting height, utilize height adjusting subassembly 5 to adjust the mounting height of machines support body 1, can adapt to the operation demand of different depths of cultivation and the depth of furrow, improve rotary tillage ditching device's use flexibility and simplicity, and still can promote machines support body 1 so that rotary tillage ditching device's removal and transportation, also play certain guard action to ditching sword 3 and rotary blade 4 after machines support body 1 promotes.
In this embodiment, height adjustment subassembly 5 includes swing support 51 and height-adjusting telescopic driving piece 52, and swing support 51 is installed on mounting bracket 100 with the mode that can luffing motion, and implement support body 1 is installed on swing support 51, and height-adjusting telescopic driving piece 52 is articulated to be installed on mounting bracket 100 and height-adjusting telescopic driving piece 52's drive end is articulated with swing support 51. When the driving end of the height-adjustable telescopic driving piece 52 moves telescopically, the swing bracket 51 can be driven to correspondingly swing up and down, and the installation height of the machine frame body 1 can be adjusted. The height adjusting assembly 5 has the advantages of simple and compact structure, low cost, good stability and easy control. The height-adjustable telescopic driving member 52 is a telescopic cylinder, an electric push rod, or the like. The height-adjusting telescopic driving member 52 is a telescopic cylinder or an electric push rod.
In this embodiment, the mounting frame 100 is provided with a power component, and the rotary tillage ditching shaft 2 is connected with the power component through a chain transmission mechanism 7 with adjustable tightness. The rotary tillage ditching shaft 2 is connected with a power component through the chain transmission mechanism 7 with adjustable tightness, and can adapt to different installation heights of the machine tool frame body 1 by adjusting the tightness of the chain transmission mechanism 7, so that the chain transmission mechanism 7 has proper tightness under the condition of different installation heights of the machine tool frame body 1, and the stable reliability of transmission and work is ensured.
In this embodiment, the chain transmission mechanism 7 with adjustable tightness comprises a driving sprocket 71 mounted on the mounting frame 100 and connected to the power component, a driven sprocket 72 connected to the rotary tillage ditching shaft 2, and a transmission chain 73 wound around the driving sprocket 71 and the driven sprocket 72, and the chain transmission mechanism 7 further comprises two adjustable tensioning mechanisms for correspondingly tensioning the two sections of the transmission chain 73 between the driving sprocket 71 and the driven sprocket 72. The power of the power part is transmitted to the rotary tillage ditching shaft 2 through the driving chain wheel 71, the transmission chain 73 and the driven chain wheel 72, and then the rotary tillage ditching shaft 2 is driven to rotate. The chain transmission mechanism 7 adopts two adjustable tensioning mechanisms to respectively tension two sections of transmission chains 73 between the driving chain wheel 71 and the driven chain wheel 72, so that the phenomenon of chain slipping or tooth disengaging can be completely avoided, and the stability and reliability of the work can be ensured.
In this embodiment, the adjustable tensioning mechanism includes a tensioning telescopic driving member 74 and a tensioning gear 75, the tensioning telescopic driving member 74 is installed on the installation frame 100, the tensioning gear 75 is installed at the telescopic driving end of the tensioning telescopic driving member 74 in a free rotation manner, and the tensioning gear 75 is engaged with the corresponding length of the transmission chain 73. The telescopic driving end of the tension telescopic driving piece 74 drives the tension gear 75 to move telescopically, so that the transmission chain 73 can be tensioned under different working conditions. The adjustable tensioning mechanism is simple in structure, low in cost and easy to manufacture, assemble and maintain. The tensioning telescopic driving member 74 may be a telescopic cylinder, an electric push rod, or the like.
In this embodiment, each tensioning gear 75 is engaged with the inner side of the corresponding transmission chain 73, that is, each tensioning gear 75 pushes the transmission chain 73 outwards from the inner side of the corresponding transmission chain 73 for tensioning, so that the two sections of transmission chains 73 are not easily interfered with each other, and the height adjusting range of the implement frame body 1 can be better adapted.
In this embodiment, the mounting frame 100 is provided with a suspension beam 101, and the driving sprocket 71 is mounted on the suspension beam 101 and located above the driven sprocket 72, so as to facilitate the setting of the adjustable tensioning mechanism and the installation and maintenance of the adjustable tensioning mechanism and the chain transmission mechanism 7.
The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention shall be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides an over-and-under type rotary tillage ditching device, includes that machines support body (1) and rotation install rotary tillage ditching axle (2) on machines support body (1), install ditching sword (3) that are located rotary tillage ditching axle (2) middle part position department and rotary tillage sword (4) that are located ditching sword (3) both sides on rotary tillage ditching axle (2), its characterized in that: the implement frame body (1) is arranged on a mounting frame (100) in a mode of adjusting the mounting height through a height adjusting assembly (5).
2. The elevating rotary tillage furrowing device of claim 1, wherein: height adjusting subassembly (5) are including swing support (51) and height-adjusting telescopic driving piece (52), swing support (51) are installed on mounting bracket (100) with the mode of ability luffing motion, machines support body (1) are installed on swing support (51), height-adjusting telescopic driving piece (52) are articulated to be installed on mounting bracket (100) and height-adjusting telescopic driving piece (52)'s drive end and swing support (51) are articulated.
3. The elevating rotary tillage furrowing device of claim 2, wherein: the height-adjusting telescopic driving piece (52) is a telescopic cylinder or a telescopic oil cylinder or an electric push rod.
4. The elevating rotary tillage furrowing device of claim 1, 2 or 3, wherein: the rotary tillage ditching device is characterized in that a power part is arranged on the mounting rack (100), and the rotary tillage ditching shaft (2) is connected with the power part through a chain transmission mechanism (7) with adjustable tightness.
5. The elevating rotary tillage furrowing device of claim 4, wherein: the chain transmission mechanism (7) with adjustable tightness comprises a driving chain wheel (71) which is arranged on a mounting frame (100) and connected with a power component, a driven chain wheel (72) which is connected with the rotary tillage ditching shaft (2) and a transmission chain (73) which is wound on the driving chain wheel (71) and the driven chain wheel (72), and the chain transmission mechanism (7) further comprises two adjustable tensioning mechanisms which are used for correspondingly tensioning the two sections of the transmission chain (73) between the driving chain wheel (71) and the driven chain wheel (72).
6. The elevating rotary tillage furrowing device of claim 5, wherein: adjustable straining device includes tensioning flexible driving piece (74) and tensioning gear (75), tensioning flexible driving piece (74) is installed on mounting bracket (100), tensioning gear (75) are installed at the flexible drive end of tensioning flexible driving piece (74) with free rotation mode, just tensioning gear (75) and one section drive chain (73) meshing that corresponds.
7. The elevating rotary tillage furrowing device of claim 6, wherein: each tension gear (75) meshes with the inner side of the corresponding transmission chain (73).
8. The elevating rotary tillage furrowing device of claim 5, wherein: be equipped with a hanging beam (101) on mounting bracket (100), drive sprocket (71) are installed hang the top that is just located driven sprocket (72) on roof beam (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438097.5U CN211880933U (en) | 2020-03-30 | 2020-03-30 | Lifting rotary tillage ditching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438097.5U CN211880933U (en) | 2020-03-30 | 2020-03-30 | Lifting rotary tillage ditching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211880933U true CN211880933U (en) | 2020-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020438097.5U Active CN211880933U (en) | 2020-03-30 | 2020-03-30 | Lifting rotary tillage ditching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211880933U (en) |
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2020
- 2020-03-30 CN CN202020438097.5U patent/CN211880933U/en active Active
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