CN206879368U - Apply fertilizer subsoiling land preparation all-in-one - Google Patents
Apply fertilizer subsoiling land preparation all-in-one Download PDFInfo
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- CN206879368U CN206879368U CN201720810845.6U CN201720810845U CN206879368U CN 206879368 U CN206879368 U CN 206879368U CN 201720810845 U CN201720810845 U CN 201720810845U CN 206879368 U CN206879368 U CN 206879368U
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Abstract
Fertilising subsoiling land preparation all-in-one provided by the utility model, including subsoiling support, subsoiling plow, fertilising feed bin, gauge wheel adjusting means, gauge wheel, linkage, blade and land presser, subsoiling support bottom is staggeredly fixed with subsoiling plow, the top of subsoiling plow is installed with fertilising feed bin, limited deep adjusting means is fixedly mounted in the both sides of subsoiling plow, the lower end for limiting deep adjusting means is fixed with gauge wheel, the row's blade being fixed on subsoiling support is provided with behind subsoiling plow, two row's land pressers being fixed on subsoiling support are provided with behind row's blade；Sub-material slope is with the addition of in feed bin so that the space on feed opening top is a up big and down small bucket-shaped space, also implies that the fertilizer in feed bin can not have residual, while reducing workload, saved fertilizer, reduced production cost completely into feed opening.Feed bin bottom is provided with receiving hopper and the conveying pipeline lengthened, and the feed opening of conveying pipeline solves the problems, such as that fertilizer disperses close to ground.
Description
Technical field
It the utility model is related to agricultural mechanical field, more particularly to a kind of fertilising subsoiling land preparation all-in-one.
Background technology
Current deep-loosening soil-working machine only has subsoiling land preparation function, rare fertilizing box, it is also necessary to be equipped with another equipment and spread more
Fertilizer, waste time and energy, and after the fertilizer applied it is more in earth's surface, it is also necessary to translate into ground, utilization rate of fertilizer is low, and operation sequence is superfluous
It is remaining.And conventional fertilizing box has a problem in that the fertilizer in feed bin can not often drain only completely, in feed bin often
Occur also having fertilizer in feed bin, but do not broadcast sowing not come out, cause the waste of fertilizer, also increase workload, it is necessary to ceaselessly dial
Dynamic feed bin is not very convenient to use with blanking.Another problem is that discharging opening has a certain distance, fertilizer apart from ground
It is very wide to spill the scope to fall afterwards from discharging opening, some just have no idea to be ploughed under in soil in earth's surface.
The content of the invention
In view of the shortcomings of the prior art, technical problem to be solved in the utility model is to provide a kind of fertilising subsoiling land preparation
All-in-one, fertilising site preparation is once completed, and solves the problems, such as that fertilizer has no idea to be completely exhausted out feed bin in feed bin, it is not necessary to
Stir, the fertilizer in feed bin can have been sowed completely, not remain；And it can sow high to appointed place, utilization rate.
Technical scheme is used by the utility model solves its technical problem：
One kind fertilising subsoiling land preparation all-in-one, including subsoiling support, subsoiling plow, fertilising feed bin, gauge wheel adjusting means, limit
Deep wheel, blade and land presser, subsoiling support bottom are staggeredly fixed with subsoiling plow, and the top of subsoiling plow is installed with fertilising material
Limited deep adjusting means is fixedly mounted in storehouse, the both sides of subsoiling plow, and the lower end for limiting deep adjusting means is fixed with gauge wheel, subsoiling plow
The row's blade being fixed on subsoiling support is provided with below, and two rows being fixed on subsoiling support are provided with behind row's blade
Land presser；The subsoiling plow includes first row colter, second row colter and the 3rd row's colter, and fertilising feed bin is arranged on second row plough
Top between head and the 3rd row's colter, i.e. fertilizer are fallen between second row colter and the 3rd row's colter；The feed bin that applies fertilizer includes material
Storehouse, sub-material slope, feed opening, blanking path, axis, rotary unloading bucket, receiving hopper, conveying pipeline, feed bin are fixed on subsoiling support,
Be arranged at intervals with sub-material slope in space among feed bin, sub-material slope is an inclined plane, two relative to sub-material domatic into one
Individual up big and down small space, the feed bin bottom surface among two relative sub-material slopes are provided with feed opening, and sub-material slope is by among feed bin
Space separate up big and down small space in a row, all feed openings are located on the same line, the bottom of each feed opening
A corresponding blanking path is provided with, blanking path includes lumen and discharging opening, and feed opening connects with lumen, discharging opening
Bottom is provided with receiving hopper, and the upper shed of receiving hopper is more than discharging opening, and receiving hopper is up big and down small bucket-shaped, and under receiving hopper
Portion is connected with conveying pipeline, and rotary unloading bucket is arranged in lumen, and the shape of rotary unloading bucket and the shape of lumen match, lumen
Lower end be provided with discharging opening, axis runs through all blanking paths, i.e., all rotary unloading buckets are arranged on axis, under rotation
Hopper includes sleeve and demarcation strip, and sleeve diameter matches with axis, and sleeve set is fixed on axis, and demarcation strip surrounds sleeve
Rotate evenly distributed, i.e. demarcation strip one end is fixed on sleeve, and the other end is free end, and axis drives the rotation of rotary unloading bucket
Turn, the fertilizer that will be fallen from collection bucket among two demarcation strips is brought to discharging opening；Gauge wheel adjusting means include fixed cylinder,
Middle bar, inner cylinder, handle, fixed cylinder are fixedly connected with subsoiling side face, and positioned at second row colter side, fixed cylinder it is upper
Opening is less than the diameter of fixed cylinder, and middle bar is arranged in fixed cylinder, and the diameter of middle bar is more than the diameter of fixed cylinder upper shed, middle bar
Upper end mounting knob, and handle is located at fixed cylinder top, for inner tube installation in fixation, the upper shed of inner cylinder is provided with screw thread, in
Bar is provided with the screw thread to match with inner cylinder, and inner cylinder shape and fixed cylinder match, and inner cylinder and fixed cylinder are cubic,
When bar rotates in hand-motion, inner cylinder bar in moves up and down, the lower end of inner cylinder and gauge wheel axis connection, gauge wheel include wheel body and
Positioning tooth, positioning tooth are evenly arranged in wheel body periphery, and one end of the positioning tooth of tabular vertically with wheel body periphery tangent line, and is fixed on
On wheel body, the other end of positioning tooth is free end.
It is optimal, in addition to linkage, linkage include driving gear, driven gear, Tension gear, displacement groove,
Chain, driving gear are fixed on wheel body, and coaxial with wheel body, and driven gear is fixed on the end of fertilising feed bin axis, displacement
Groove is fixedly mounted on subsoiling side face, and Tension gear is located on the downside of driven gear, Tension gear and the displacement on subsoiling support
Fluted shaft connects, and chain engages with driving gear, driven gear, Tension gear simultaneously, i.e., wheel body drives driving gear rotation, actively
Gear is rotated by chain-driving driven gear, Tension gear, and driven gear drives the middle shaft rotation of fertilising feed bin.
Optimal, the conveying pipeline of the fertilising feed bin includes body and sub-material baffle plate, and the cross section of body is rectangle, and
Four angles of inboard wall of tube body are fillet, and inboard wall of tube body is provided with sub-material baffle plate, and sub-material baffle plate is the radius plate tilted down.
Optimal, the first row colter is provided with three colters, and the second row colter is provided with four colters, and with
Three colter interlaced arrangements of first row, the 3rd row's colter are provided with four or five colters, and with the four of second row
Individual colter interlaced arrangement.
Optimal, the displacement groove includes beam barrel, fixing bolt and displacement slotted eye, Tension gear and beam barrel axis connection, axle
The both sides of cylinder are provided with the displacement slotted eye of strip, and fixing bolt is threadedly coupled through after conjugating slotted eye with subsoiling support.
Optimal, in addition to blade land presser arrangement for adjusting height, blade land presser arrangement for adjusting height includes support, even
Lever, adjusting means, row's blade are fixed on support, and the rear end of support is fixedly connected with land presser, the front end of support and company
Lever axis connection, the other end and the subsoiling support axis connection of trace, adjusting means include plate body, circular arc positioning hole, positioning
Pin, one end of plate body are provided with the circular arc positioning hole of semicircular in shape distribution, plate body be provided with one end of circular arc positioning hole with
Subsoiling support axis connection, and the other end and support axis connection, plate body are located at the middle part of support, subsoiling support and circular arc positioning hole
Corresponding place is provided with a through hole, and alignment pin is also cross circular arc positioning hole and subsoiling support, by support and depth
Loose support is relatively fixed, and when alignment pin passes through different circular arc positioning holes, support is different from the spacing of subsoiling support.
As shown from the above technical solution, fertilising subsoiling land preparation all-in-one provided by the utility model, with the addition of in feed bin point
Charge bank so that the space on feed opening top is a up big and down small bucket-shaped space, also implies that the fertilizer in feed bin can be complete
Enter feed opening entirely, do not have residual, while reducing workload, saved fertilizer, reduced production cost.Feed bin bottom
There is provided receiving hopper and the conveying pipeline lengthened, the feed opening of conveying pipeline solves the problems, such as that fertilizer disperses close to ground.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of fertilising subsoiling land preparation all-in-one.
Accompanying drawing 2 is the side view of fertilising subsoiling land preparation all-in-one.
Accompanying drawing 3 is the sectional view of fertilising subsoiling land preparation all-in-one one angle of feed bin.
Accompanying drawing 4 is the partial sectional view of another angle of fertilising subsoiling land preparation all-in-one feed bin.
Accompanying drawing 5 is fertilising subsoiling land preparation all-in-one partial enlarged drawing.
In figure：Subsoiling support 10, subsoiling plow 20, first row colter 21, second row colter 22, the 3rd row's colter 23, fertilising
Feed bin 30, feed bin 31, sub-material slope 32, feed opening 33, blanking path 34, lumen 341, discharging opening 342, axis 35, rotary unloading
Bucket 36, sleeve 361, demarcation strip 362, receiving hopper 37, conveying pipeline 38, body 381, sub-material baffle plate 382, gauge wheel adjusting means
40th, fixed cylinder 41, inner cylinder 42, handle 43, gauge wheel 50, wheel body 51, positioning tooth 52, blade 60, land presser 70, linkage
80th, driving gear 81, driven gear 82, Tension gear 83, displacement groove 84, chain 85, blade land presser arrangement for adjusting height 90,
Support 91, trace 92, adjusting means 93.
Embodiment
With reference to accompanying drawing of the present utility model, the technical scheme of utility model embodiment is further elaborated.
Referring to the drawings shown in 1, apply fertilizer subsoiling land preparation all-in-one, including subsoiling support 10, subsoiling plow 20, fertilising feed bin 30,
Gauge wheel adjusting means 40, gauge wheel 50, linkage 80, blade 60 and land presser 70, the bottom of subsoiling support 10 are staggeredly fixed
There is subsoiling plow 20, the top of subsoiling plow 20 is installed with fertilising feed bin 30, and limited deep tune is fixedly mounted in the both sides of subsoiling plow 20
Regulating device, the lower end for limiting deep adjusting means are fixed with gauge wheel 50, are provided with behind subsoiling plow 20 and are fixed on subsoiling support 10
On row's blade 60, row's blade 60 is provided with two row's land pressers 70 being fixed on subsoiling support 10 below.
Referring to the drawings shown in 2, the subsoiling plow 20 includes first row colter 21, the row's colter of second row colter 22 and the 3rd
23, first row colter 21 is provided with three colters, and second row colter 22 is provided with four colters, and with three colters of first row
Interlaced arrangement, the 3rd row's colter 23 are provided with four or five colters, and with four colter interlaced arrangements of second row.
Fertilising feed bin 30 is arranged on the top between the row's colter 23 of second row colter 22 and the 3rd, i.e. fertilizer falls into second row
Between the row's colter 23 of colter 22 and the 3rd；Referring to the drawings 3 and accompanying drawing 4 shown in, fertilising feed bin 30 include feed bin 31, sub-material slope 32,
Feed opening 33, blanking path 34, axis 35, rotary unloading bucket 36, receiving hopper 37, conveying pipeline 38, feed bin 31 are fixed on subsoiling branch
On frame 10, sub-material slope 32 is arranged at intervals with the space among feed bin 31, sub-material slope 32 is an inclined plane, and two relative
Sub-material slope 32 forms a up big and down small space, and the bottom surface of feed bin 31 of two relative centres of sub-material slopes 32 is provided with feed opening
33, the space among feed bin 31 is separated up big and down small space in a row by sub-material slope 32, and all feed openings 33 are located at same
On straight line, the bottom of each feed opening 33 is provided with a corresponding blanking path 34, and blanking path 34 includes lumen 341
With discharging opening 342, feed opening 33 connects with lumen 341, and the bottom of discharging opening 342 is provided with receiving hopper 37, receiving hopper 37 it is upper
Opening is more than discharging opening 342, and receiving hopper 37 is up big and down small bucket-shaped, and the bottom of receiving hopper 37 connects with conveying pipeline 38, defeated
Expects pipe 38 includes body 381 and sub-material baffle plate 382, and the cross section of body 381 is rectangle, and 381 inwall of body, four angles are
Fillet, the inwall of body 381 are provided with sub-material baffle plate 382, and sub-material baffle plate 382 is the radius plate tilted down.Rotary unloading bucket 36
It is arranged in lumen 341, the shape and the shape of lumen 341 of rotary unloading bucket 36 match, and the lower end of lumen 341 is provided with out
Material mouth 342, axis 35 run through all blanking paths 34, i.e., all rotary unloading buckets 36 are arranged on axis 35, rotary unloading
Bucket 36 includes sleeve 361 and demarcation strip 362, and the internal diameter of sleeve 361 matches with axis 35, and the suit of sleeve 361 is fixed on axis 35
On, demarcation strip 362 rotates evenly distributed around sleeve 361, i.e. one end of demarcation strip 362 is fixed on sleeve 361, and the other end is
Free end, axis 35 drive rotary unloading bucket 36 to rotate, the fertilizer band that will be fallen from collection bucket among two demarcation strips 362
To discharging opening 342.
Referring to the drawings shown in 5, gauge wheel adjusting means 40 includes fixed cylinder 41, middle bar, inner cylinder 42, handle 43, fixed cylinder
41 are fixedly connected with the side of subsoiling support 10, and positioned at the side of second row colter 22, the upper shed of fixed cylinder 41, which is less than, to be fixed
The diameter of cylinder 41, middle bar are arranged in fixed cylinder 41, and the diameter of middle bar is more than the diameter of the upper shed of fixed cylinder 41, middle bar upper end peace
Handle 43 is filled, and handle 43 is located at the top of fixed cylinder 41, for inner cylinder 42 in fixing, the upper shed of inner cylinder 42 is provided with spiral shell
Line, middle bar are provided with the screw thread to match with inner cylinder 42, and the shape of inner cylinder 42 and fixed cylinder 41 match, inner cylinder 42 and fixed cylinder 41
It is cubic, when bar rotates during handle 43 drives, inner cylinder 42 moves up and down along middle bar, lower end and the gauge wheel 50 of inner cylinder 42
Axis connection, gauge wheel 50 include wheel body 51 and positioning tooth 52, and positioning tooth 52 is evenly arranged in the periphery of wheel body 51, the positioning tooth of tabular
52 one end vertically with the periphery tangent line of wheel body 51, and is fixed on wheel body 51, and the other end of positioning tooth 52 is free end.
Linkage 80 includes driving gear 81, driven gear 82, Tension gear 83, displacement groove 84, chain 85, driving tooth
Wheel 81 is fixed on wheel body 51, and coaxial with wheel body 51, and driven gear 82 is fixed on the end of the fertilising axis 35 of feed bin 30, displacement
Groove 84 is fixedly mounted on the side of subsoiling support 10, and displacement groove 84 includes beam barrel, fixing bolt and displacement slotted eye, Tension gear 83 with
Beam barrel axis connection, the both sides of beam barrel are provided with the displacement slotted eye of strip, fixing bolt through after displacement slotted eye with subsoiling support
10 threaded connections.Tension gear 83 is located at the downside of driven gear 82, Tension gear 83 and the axle of displacement groove 84 on subsoiling support 10
Connection, chain 85 engage with driving gear 81, driven gear 82, Tension gear 83 simultaneously, i.e., wheel body 51 drives driving gear 81
Rotation, driving gear 81 drive driven gear 82, Tension gear 83 to rotate by chain 85, and driven gear 82 drives fertilising feed bin
30 axis 35 rotates.
Blade land presser arrangement for adjusting height 90 includes support 91, trace 92, adjusting means 93, and row's blade 60 is fixed
On support 91, the rear end of support 91 is fixedly connected with land presser 70, front end and the axis connection of trace 92 of support 91, trace
92 other end and the axis connection of subsoiling support 10, adjusting means 93 include plate body, circular arc positioning hole, alignment pin, and the one of plate body
End is provided with the circular arc positioning hole of semicircular in shape distribution, and plate body is provided with one end and the axle of subsoiling support 10 of circular arc positioning hole
Connection, and the other end and the axis connection of support 91, plate body are located at the middle part of support 91, subsoiling support 10 is relative with circular arc positioning hole
The place answered is provided with a through hole, and alignment pin is also cross circular arc positioning hole and subsoiling support 10, by support 91 and deeply
Loose support 10 is relatively fixed, and when alignment pin passes through different circular arc positioning holes, support 91 is different from the spacing of subsoiling support 10.
The subsoiling land preparation all-in-one provided by the utility model that applies fertilizer, with the addition of sub-material slope 32 so that feed opening in feed bin 31
The space on 33 tops is a up big and down small bucket-shaped space, also implies that the fertilizer in feed bin 31 can be completely into feed opening
33, residual is not had, while reducing workload, has been saved fertilizer, has been reduced production cost.The bottom of feed bin 31 is provided with and connect
Hopper 37 and the conveying pipeline 38 lengthened, the feed opening 33 of conveying pipeline 38 solve the problems, such as that fertilizer disperses close to ground.
Claims (6)
1. one kind fertilising subsoiling land preparation all-in-one, it is characterised in that：Adjusted including subsoiling support, subsoiling plow, fertilising feed bin, gauge wheel
Regulating device, gauge wheel, blade and land presser, subsoiling support bottom are staggeredly fixed with subsoiling plow, and the top of subsoiling plow is fixedly mounted
There is fertilising feed bin, limited deep adjusting means is fixedly mounted in the both sides of subsoiling plow, and the lower end for limiting deep adjusting means is fixed with gauge wheel,
The row's blade being fixed on subsoiling support is provided with behind subsoiling plow, is provided with behind row's blade and is fixed on subsoiling support
On two row's land pressers；The subsoiling plow includes first row colter, second row colter and the 3rd row's colter, and fertilising feed bin is arranged on
Top between second row colter and the 3rd row's colter, i.e. fertilizer are fallen between second row colter and the 3rd row's colter；Fertilising material
Storehouse includes feed bin, sub-material slope, feed opening, blanking path, axis, rotary unloading bucket, receiving hopper, conveying pipeline, and feed bin is fixed on depth
On loose support, sub-material slope is arranged at intervals with the space among feed bin, sub-material slope is an inclined plane, two relative sub-materials
For domatic into a up big and down small space, the feed bin bottom surface among two relative sub-material slopes is provided with feed opening, and sub-material slope will
Space among feed bin separates up big and down small space in a row, and all feed openings are located on the same line, each blanking
The bottom of mouth is provided with a corresponding blanking path, and blanking path includes lumen and discharging opening, and feed opening connects with lumen,
The bottom of discharging opening is provided with receiving hopper, and the upper shed of receiving hopper is more than discharging opening, and receiving hopper is up big and down small bucket-shaped, and is connect
The bottom of hopper is connected with conveying pipeline, and rotary unloading bucket is arranged in lumen, the shape of rotary unloading bucket and the shape phase of lumen
Matching, the lower end of lumen are provided with discharging opening, and axis runs through all blanking paths, i.e., all rotary unloading buckets are arranged at axis
On, rotary unloading bucket includes sleeve and demarcation strip, and sleeve diameter matches with axis, and sleeve set is fixed on axis, separates
Plate is evenly distributed around sleeve rotating, i.e. demarcation strip one end is fixed on sleeve, and the other end is free end, and axis drives rotation
Hopper is rotated, and the fertilizer that will be fallen from collection bucket among two demarcation strips is brought to discharging opening；Gauge wheel adjusting means bag
Fixed cylinder, middle bar, inner cylinder, handle are included, fixed cylinder is fixedly connected with subsoiling side face, and is located at the side of second row colter,
The upper shed of fixed cylinder is less than the diameter of fixed cylinder, and middle bar is arranged in fixed cylinder, and the diameter of middle bar is more than fixed cylinder upper shed
Diameter, middle bar upper end mounting knob, and handle is located at fixed cylinder top, in fixation, the upper shed of inner cylinder is set inner tube installation
Screw thread is equipped with, middle bar is provided with the screw thread to match with inner cylinder, and inner cylinder shape and fixed cylinder match, and inner cylinder and fixed cylinder are
Cubic, when bar rotates during handle drives, inner cylinder bar in moves up and down, lower end and the gauge wheel axis connection of inner cylinder, and limit is deep
Wheel includes wheel body and positioning tooth, and positioning tooth is evenly arranged in wheel body periphery, one end of the positioning tooth of tabular vertically with wheel body periphery
Tangent line, and be fixed on wheel body, the other end of positioning tooth is free end.
2. fertilising subsoiling land preparation all-in-one according to claim 1, it is characterised in that：Also include linkage, linkage dress
Put and be fixed on including driving gear, driven gear, Tension gear, displacement groove, chain, driving gear on wheel body, and it is same with wheel body
Axle, driven gear are fixed on the end of fertilising feed bin axis, and displacement groove is fixedly mounted on subsoiling side face, and Tension gear is located at
On the downside of driven gear, Tension gear is connected with the displacement fluted shaft on subsoiling support, chain and meanwhile with driving gear, driven gear,
Tension gear is engaged, i.e., wheel body drives driving gear rotation, and driving gear is turned by chain-driving driven gear, Tension gear
Dynamic, driven gear drives the middle shaft rotation of fertilising feed bin.
3. fertilising subsoiling land preparation all-in-one according to claim 2, it is characterised in that：The conveying pipeline bag of the fertilising feed bin
Include body and sub-material baffle plate, the cross section of body is rectangle, and four angles of inboard wall of tube body are fillet, and inboard wall of tube body is provided with point
Expect baffle plate, sub-material baffle plate is the radius plate tilted down.
4. fertilising subsoiling land preparation all-in-one according to claim 3, it is characterised in that：The first row colter is provided with three
Individual colter, the second row colter is provided with four colters, and is ploughed with three colter interlaced arrangements of first row, the 3rd row
Head is provided with four or five colters, and with four colter interlaced arrangements of second row.
5. fertilising subsoiling land preparation all-in-one according to claim 4, it is characterised in that：The displacement groove includes beam barrel, consolidated
Determine bolt and displacement slotted eye, Tension gear and beam barrel axis connection, the both sides of beam barrel are provided with the displacement slotted eye of strip, fixed spiral shell
Bolt is threadedly coupled through after conjugating slotted eye with subsoiling support.
6. the fertilising subsoiling land preparation all-in-one according to any one in Claims 1 to 5, it is characterised in that：Also include rake
Piece land presser arrangement for adjusting height, blade land presser arrangement for adjusting height include support, trace, adjusting means, row's blade
Be fixed on support, the rear end of support is fixedly connected with land presser, the front end of support and trace axis connection, trace it is another
End and subsoiling support axis connection, adjusting means include plate body, circular arc positioning hole, alignment pin, and one end of plate body is provided with half
The circular arc positioning hole of circular distribution, plate body are provided with one end and the subsoiling support axis connection of circular arc positioning hole, and the other end
With support axis connection, plate body is located at the middle part of support, and the subsoiling support place corresponding with circular arc positioning hole is provided with one
Support and subsoiling support are relatively fixed, alignment pin is worn by through hole, alignment pin also cross circular arc positioning hole and subsoiling support
When crossing different circular arc positioning holes, support is different from the spacing of subsoiling support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810845.6U CN206879368U (en) | 2017-07-06 | 2017-07-06 | Apply fertilizer subsoiling land preparation all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810845.6U CN206879368U (en) | 2017-07-06 | 2017-07-06 | Apply fertilizer subsoiling land preparation all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206879368U true CN206879368U (en) | 2018-01-16 |
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ID=61297626
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720810845.6U Expired - Fee Related CN206879368U (en) | 2017-07-06 | 2017-07-06 | Apply fertilizer subsoiling land preparation all-in-one |
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| CN (1) | CN206879368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108293341A (en) * | 2018-04-08 | 2018-07-20 | 中国农业大学 | A kind of deep fertilizer spraying combined loosening and raking working rig |
-
2017
- 2017-07-06 CN CN201720810845.6U patent/CN206879368U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108293341A (en) * | 2018-04-08 | 2018-07-20 | 中国农业大学 | A kind of deep fertilizer spraying combined loosening and raking working rig |
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| 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: 20180116 Termination date: 20180706 |