CN212876575U - Rear rotary tillage seeding and fertilizing ditcher - Google Patents
Rear rotary tillage seeding and fertilizing ditcher Download PDFInfo
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- CN212876575U CN212876575U CN202021335025.4U CN202021335025U CN212876575U CN 212876575 U CN212876575 U CN 212876575U CN 202021335025 U CN202021335025 U CN 202021335025U CN 212876575 U CN212876575 U CN 212876575U
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- ditching
- seeding
- fertilizing
- cutter head
- rotary tillage
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Abstract
The utility model discloses a rearmounted rotation type rotary tillage seeding fertilization ditching machine, including the frame and connect in rotary blade, furrow opener, fertilizing and seeding device, the total transmission case of frame, the total transmission case is used for driving rotary blade, furrow opener work, its characterized in that: the ditching device comprises a ditching cutter head and a cutter head support connected to the ditching cutter head, the cutter head support is hinged to the rack, a telescopic device used for adjusting the height of the ditching cutter head is further arranged between the cutter head support and the rack, and power reaches the transmission shaft from the main transmission case through the universal joint coupler and the ditching gear box and is used for driving the ditching cutter head to rotate. The utility model discloses a ditching blade disc can carry out selective ditching operation according to the actual operation needs, satisfies the diversified user demand of agricultural machine. The utility model discloses the adjustment to the ditching degree of depth is realized still to the length of accessible control pneumatic cylinder. The utility model can complete the operations of rotary tillage, seeding, fertilizing and ditching at one time.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to rearmounted rotation type rotary tillage seeding fertilization ditching machine.
Background
Irrigation of farmland water is an important infrastructure of farmlands in China, and diversion by using irrigation ditches is still the most adopted irrigation mode in China at present. The ditching part and the rotary tillage part of the rotary tillage seeding ditcher in the prior art are arranged on the same shaft or the same transmission device, and the relative position between the ditching part and the rotary tillage part cannot be adjusted, so that the rotary tillage and the ditching can be carried out simultaneously during normal work, and the rotary tillage or the ditching can not be carried out independently. In practical application, ditching operation is not needed in many operating occasions, which causes difficulty in diversified operation of agricultural machinery.
SUMMERY OF THE UTILITY MODEL
For solving the deficiencies in the prior art, the utility model provides a rear rotary tillage seeding and fertilizing ditcher, which solves the technical problem that agricultural machinery can not selectively ditch in the prior art.
In order to realize the above object, the utility model adopts the following technical scheme:
the utility model provides a rearmounted rotation type rotary tillage seeding fertilization ditching machine, includes the frame and connects in the rotary blade of frame, two disc furrow openers, fertilizing and seeding device, total transmission case, and total transmission case is used for driving rotary blade, two disc furrow openers work, its characterized in that: still include ditching device, ditching device includes the ditching blade disc and connects in the blade disc support of ditching blade disc, and the blade disc support articulates in the frame, still is equipped with the telescoping device who is used for adjusting ditching blade disc height between blade disc support and the frame, and the total transmission case loops through transmission shaft, the rotation of ditching blade disc of furrow opener transmission case drive, and the transmission shaft is equipped with the shaft coupling.
As the utility model discloses an optimal scheme, aforementioned a rearmounted rotation type rotary tillage seeding fertilization ditching machine, fertilizing and seeding device include fertilization seeding box and seed metering fertilizer apparatus, and fertilization seeding box is including planting box, fertilizer box, and seed metering fertilizer apparatus is including connecting in the seeding mouth of planting box below, connecting in the fertilizer mouth of fertilizer box below.
As the preferred scheme of the utility model, aforementioned a rearmounted rotation type rotary tillage seeding fertilization ditching machine, the shaft coupling is cross universal joint, and the shaft coupling has two at least.
As the preferred scheme of the utility model, aforementioned a rearmounted rotation type rotary tillage seeding fertilization ditching machine, rotary blade, two disc furrow openers, ditching blade disc set gradually from the front to the back.
As the preferred scheme of the utility model, aforementioned a rearmounted rotation type rotary tillage seeding fertilization ditching machine, telescoping device are the pneumatic cylinder, and the both ends of pneumatic cylinder articulate respectively in frame, blade disc support.
As the preferred scheme of the utility model, aforementioned a rearmounted rotation type rotary tillage seeding fertilization ditching machine, blade disc support still are equipped with and divide the native board, divide the native board to set up between ditching blade disc, frame.
As the utility model discloses a preferred scheme, aforementioned rearmounted rotation type rotary tillage seeding fertilization ditching machine still including setting up the press wheel between two disc furrow openers, ditching blade disc, the press wheel passes through the press wheel support and articulates in the frame.
As the preferred scheme of the utility model, a rearmounted rotation type rotary tillage seeding fertilization ditching machine still is equipped with the elastic rod that is used for driving the press wheel to the earth's surface motion between press wheel support and the frame.
As the preferred scheme of the utility model, aforementioned a rearmounted rotation type rotary tillage seeding fertilization ditching machine, furrow opener transmission case include two bevel gears at least, and the center pin of transmission shaft, ditching blade disc is connected respectively to two bevel gears.
The utility model discloses the beneficial effect who reaches: compared with the prior art, the utility model discloses a ditching blade disc can carry out selective operation according to the actual operation needs, satisfies the diversified user demand of agricultural machine.
The utility model discloses the adjustment to the ditching degree of depth is realized still to the length of accessible control pneumatic cylinder.
The utility model can complete the operations of rotary tillage, seeding, fertilizing and ditching at one time.
Drawings
FIG. 1 is a first perspective view of the overall structure of the present invention;
FIG. 2 is a second perspective view of the overall structure of the present invention;
FIG. 3 is a left side view of the overall structure of the present invention;
the meaning of the reference numerals: 1-a frame; 2-fertilizing and seeding box; 3-a total transmission case; 4-rotary blade; 5-double disc furrow opener; 6-press wheel; 7-ditching cutter head; 11-a suspension bracket; 21-a seed and fertilizer distributor; 31-a rotary blade transfer case; 61-press wheel bracket; 62-a resilient lever; 71-a cutter head bracket; 72-hydraulic cylinder; 73-a drive shaft; 74-soil separating plate; 75-furrow opener transmission case.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3: the embodiment discloses a rearmounted rotation type rotary tillage seeding fertilization ditching machine, including frame 1 and connect in rotary blade 4, two disc furrow openers 5, fertilizing and seeding device, total transmission case 3 of frame 1, total transmission case 3 is used for driving rotary blade 4, 5 work of two disc furrow openers: wherein, the front of the frame 1 is also provided with a suspension bracket 11 for hanging the whole body of the embodiment on the back of agricultural machinery (such as a tractor). The rotary tillage cutter 4, the double-disc furrow opener 5 and the furrow opening cutter head 7 are arranged from front to back in sequence, and it should be noted that the front to back in the embodiment is according to the walking direction of the agricultural machine in normal work.
This embodiment still includes ditching device, and ditching device includes ditching blade disc 7 and connects in the blade disc support 71 of ditching blade disc 7, and blade disc support 71 articulates in frame 1, still is equipped with the telescoping device who is used for adjusting ditching blade disc 7 height between blade disc support 71 and the frame 1, and the change of telescoping device length that means can drive blade disc support 71 and do the rotation of certain angle for frame 1, realizes ditching blade disc 7 depth of operation's adjustment then. The telescopic device preferably adopts a hydraulic cylinder 72, two ends of the hydraulic cylinder 72 are respectively hinged with the frame 1 and the cutter head bracket 71, and two control oil ports of the hydraulic cylinder 72 can be communicated with the agricultural machine through oil pipes.
The main transmission case 3 drives the ditching cutter head 7 to rotate sequentially through the transmission shaft 73 and the ditcher transmission case 75, the transmission shaft 73 is provided with couplings, and the couplings of the embodiment are preferably cross universal couplings and at least two couplings according to the specific working scene and the transmission requirement of the embodiment.
The fertilizing and seeding device of the embodiment comprises a fertilizing and seeding box 2 and a seed and fertilizer discharging device 21, specifically, the fertilizing and seeding box 2 comprises a seed box and a fertilizer box (both are in a box body, and two cavities are separated by a partition plate), and the seed and fertilizer discharging device 21 comprises a seeding port connected below the seed box and a fertilizer discharging port connected below the fertilizer box. The seeding mouth, the fertilizer outlet can be discharged the material of seed box, fertilizer box inside as required, and its concrete structure and principle belong to prior art.
The cutter head bracket 71 is also provided with a soil separating plate 74, the soil retaining plate 74 is arranged between the ditching cutter head 7 and the machine frame 1, the soil separating plate 74 mainly has two functions, firstly, the soil generated by ditching operation is prevented from splashing to the front as far as possible, on the other hand, under the action of centrifugal force of the ditching cutter head 7, the soil can relatively slide along the normal section of a ditching blade, and in addition, the forward motion of the machine and the synthesis of the traction motion generated by the rotation of the ditching cutter head lead to the final upward throwing of the soil towards the front and the transverse directions of the two sides of the ditch, in the throwing process, the soil fragments collide with the soil retaining plate 74, most of the soil can fall to the two sides of the ditch, and a series of working processes of ditching, soil cutting and throwing and soil.
The embodiment also comprises a press wheel 6 arranged between the double-disc furrow opener 5 and the furrow opening cutter head 7, and the press wheel 6 is hinged to the frame 1 through a press wheel bracket 61. An elastic rod 62 for driving the press wheel 6 to move towards the ground surface is also arranged between the press wheel bracket 61 and the frame 1. Under the effect of press wheel 6 dead weight and elastic rod 62, press wheel 6 can carry out the suppression to the earth's surface after the seeding, promotes the seeding effect.
When the rotary cultivator works, the main transmission case 3 takes power from agricultural machinery, a rotary blade transfer case 31 is arranged below the main transmission case 3, and the transfer case is connected to the central shaft of the rotary blade 4 and used for driving the rotary blade 4 to work. (double disc furrow opener 5 does not need power drive)
When the ditching operation is needed, the hydraulic cylinder 72 is extended to a certain length, and the ditching cutter head 7 is lowered to finish the ditching operation. When ditching is not needed, the ditching cutter head 7 can be suspended by contracting the hydraulic cylinder 72. Since the ditching cutter head 7 is hinged to the frame 1 through the cutter head bracket 71, the transmission shaft 73 has a certain telescopic function besides the function of steering and transmitting torque (realized through a cross universal coupling).
Compared with the prior art, the ditching cutter head 7 of the embodiment can perform selective operation according to actual operation needs, and meets diversified use requirements of agricultural machinery. The embodiment can also realize the adjustment of the ditching depth by controlling the length of the hydraulic cylinder 72.
The embodiment can complete rotary tillage, seeding, ditching, compacting and ditching operations at one time.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides a rearmounted rotation type rotary tillage seeding fertilization ditching machine, includes frame (1) and connects in rotary blade (4), two disc furrow opener (5), fertilizing and seeding device, total transmission case (3) of frame (1), total transmission case (3) are used for driving rotary blade (4), two disc furrow opener (5) work, its characterized in that: still include the ditching device, the ditching device includes ditching blade disc (7) and connects in blade disc support (71) of ditching blade disc (7), blade disc support (71) articulate in frame (1), still is equipped with the telescoping device who is used for adjusting ditching blade disc (7) height between blade disc support (71) and frame (1), total transmission case (3) loop through transmission shaft (73), the ditching ware transmission case (75) drive ditching blade disc (7) rotatory, transmission shaft (73) are equipped with the shaft coupling.
2. The postposition rotary tillage, seeding, fertilizing and ditching machine of claim 1, characterized in that: the fertilizing and seeding device comprises a fertilizing and seeding box (2) and a seed and fertilizer discharging device (21), wherein the fertilizing and seeding box (2) comprises a seed box and a fertilizer box, and the seed and fertilizer discharging device (21) comprises a seeding port connected below the seed box and a fertilizer discharging port connected below the fertilizer box.
3. The postposition rotary tillage, seeding, fertilizing and ditching machine of claim 1, characterized in that: the shaft coupling is a cross universal shaft coupling, and the number of the shaft couplings is at least two.
4. The postposition rotary tillage, seeding, fertilizing and ditching machine of claim 1, characterized in that: the rotary tillage cutter (4), the double-disc furrow opener (5) and the ditching cutter head (7) are sequentially arranged from front to back.
5. The postposition rotary tillage, seeding, fertilizing and ditching machine of claim 1, characterized in that: the telescopic device is a hydraulic cylinder (72), and two ends of the hydraulic cylinder (72) are respectively hinged to the rack (1) and the cutter head bracket (71).
6. The postposition rotary tillage, seeding, fertilizing and ditching machine of claim 1, characterized in that: the cutter head bracket (71) is also provided with a soil separating plate (74), and the soil separating plate (74) is arranged between the ditching cutter head (7) and the machine frame (1).
7. The postposition rotary tillage, seeding, fertilizing and ditching machine of claim 1, characterized in that: still including setting up press wheel (6) between two disc furrow openers (5), ditching blade disc (7), press wheel (6) pass through press wheel support (61) and articulate in frame (1).
8. The rear rotary tillage, seeding, fertilizing and furrowing machine of claim 7, characterized in that: and an elastic rod (62) used for driving the press wheel (6) to move towards the ground surface is further arranged between the press wheel bracket (61) and the rack (1).
9. The postposition rotary tillage, seeding, fertilizing and ditching machine of claim 1, characterized in that: the furrow opener transmission case (75) at least comprises two bevel gears, and the two bevel gears are respectively connected with the central shafts of the transmission shaft (73) and the ditching cutter head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335025.4U CN212876575U (en) | 2020-07-09 | 2020-07-09 | Rear rotary tillage seeding and fertilizing ditcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335025.4U CN212876575U (en) | 2020-07-09 | 2020-07-09 | Rear rotary tillage seeding and fertilizing ditcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212876575U true CN212876575U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021335025.4U Expired - Fee Related CN212876575U (en) | 2020-07-09 | 2020-07-09 | Rear rotary tillage seeding and fertilizing ditcher |
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| CN (1) | CN212876575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111656894A (en) * | 2020-07-09 | 2020-09-15 | 南京农业大学 | Rear rotary tillage seeding and fertilizing ditcher |
-
2020
- 2020-07-09 CN CN202021335025.4U patent/CN212876575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111656894A (en) * | 2020-07-09 | 2020-09-15 | 南京农业大学 | Rear rotary tillage seeding and fertilizing ditcher |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 Termination date: 20210709 |