CN109997830A - A kind of agricultural chemical spraying laminating machine - Google Patents
A kind of agricultural chemical spraying laminating machine Download PDFInfo
- Publication number
- CN109997830A CN109997830A CN201910372236.0A CN201910372236A CN109997830A CN 109997830 A CN109997830 A CN 109997830A CN 201910372236 A CN201910372236 A CN 201910372236A CN 109997830 A CN109997830 A CN 109997830A
- Authority
- CN
- China
- Prior art keywords
- strut
- bar
- frame
- adjusting
- press mold
- 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.)
- Pending
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 31
- 238000010030 laminating Methods 0.000 title claims abstract description 22
- 239000003905 agrochemical Substances 0.000 title claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 15
- 239000002689 soil Substances 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0287—Devices for laying-out or removing ground coverings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Insects & Arthropods (AREA)
- Soil Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Soil Working Implements (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention provides a kind of agricultural chemical spraying laminating machines, including I-shaped bracket and the adjusting bracket being symmetricly set at left and right sides of I-shaped bracket, I-shaped bracket includes central strut and secondary strut, adjusting bracket includes adjusting strut and slide bar, dozer plough, spraying nozzle, farm chemical spray pump and medicine-chest are successively arranged on central strut from front to back, the rear and front end bottom symmetrical for adjusting strut is equipped with wheel carrier, and the bottom for adjusting strut is successively arranged trench digging frame, auxiliary press mold frame from front to back and buries native frame.The beneficial effects of the present invention are: by spray, trench digging, overlay film, press mold and bury soil operation it is integrated, effectively solve disadvantage time-consuming and laborious when previous overlay film, furthermore, overall structure is simple, facilitate adjusting wide cut, can the operation between different size field, have wide applicability.
Description
Technical field
The present invention relates to agricultural machinery technological field more particularly to a kind of agricultural chemical spraying laminating machines.
Background technique
Currently, the laminating machine general utility functions that rural area peasant household generallys use are single, when laying, needs artificial spray, ditch dug with a plow, covers
The processes such as film, ridging, consuming time is long, large labor intensity, and is not suitable for the requirement of operation between different size field.
Summary of the invention
To solve the above problems, structure is simple the invention discloses a kind of agricultural chemical spraying laminating machine, facilitate adjusting wide cut,
Can the operation between different size field, effectively solve disadvantage time-consuming and laborious when previous overlay film.
In order to reach the goals above, the invention provides the following technical scheme:
A kind of agricultural chemical spraying laminating machine, it is characterised in that: including I-shaped bracket and be symmetricly set on I-shaped bracket or so two
The adjusting bracket of side, the I-shaped bracket include horizontally disposed central strut and are symmetricly set on two before and after central strut
The secondary strut at end, the pair strut is horizontally disposed, and middle part is connect with the end of central strut, in the middle part of the both ends of secondary strut inwardly
Regulating tank symmetrically is offered, the adjusting bracket includes horizontally disposed adjusting strut, right on the inside of the both ends for adjusting strut
Claim that the slide bar perpendicular with it is arranged, the slide bar is adapted with regulating tank, and is slidably disposed in regulating tank, it is described in
Dozer plough, spraying nozzle, farm chemical spray pump and medicine-chest are successively arranged on heart strut from front to back, the dozer plough includes colter and sets vertically
The upright bar in colter upper end is set, the front end of the central strut is equipped with through-hole compatible with upright bar, and the spraying nozzle is placed in
The bottom of central strut, the farm chemical spray pump and medicine-chest are placed in the top of central strut, and spraying nozzle, farm chemical spray pump and medicine-chest are successively
It is cooperatively connected, the rear and front end bottom symmetrical for adjusting strut is equipped with wheel carrier, adjusts the bottom of strut from front to back successively
Equipped with trench digging frame, auxiliary press mold frame and native frame is buried, the lateral surface for adjusting strut is equipped with film frame, and film frame is placed in out
The middle position of ditch frame and auxiliary press mold frame, the film frame are the l-shaped rod shape mechanism that outer end is bent downward, lower end inside
Equipped with film mounting rod, the lower end of the wheel carrier is fitted with stretching wheel bar, the lower end cooperation of the stretching wheel bar
Wheel is installed, the lower end of the trench digging frame is fitted with flexible trench digging bar, and the lower end of the flexible trench digging bar is equipped with trench digging
The lower end of shovel, the auxiliary press mold frame is fitted with flexible press mold bar, and the lower end of the flexible press mold bar is fitted with pressure
Film wheel, the lower end for burying native frame are fitted with flexible soil embedding bar, and the lower end of the flexible soil embedding bar, which is equipped with, buries mamoty.
Further, middle part is symmetrically arranged with two traction pieces on front side of the secondary strut of front side, and the traction piece is plate
Structure, middle part are provided with towing pad.
Further, spring accommodating groove is offered in the middle part of the lower end of the flexible press mold bar, is set in the spring accommodating groove
There is spring, the upper end of the spring is connect with the slot bottom of spring accommodating groove, and lower end is connected with company compatible with spring accommodating groove
The lower end of bar, the connecting rod is fitted with pressing wheel.
Further, scale is provided along its length on the outside of the slide bar.
Further, the side for adjusting strut is equipped with slide opening compatible with film frame.
Further, first sliding groove compatible with stretching wheel bar is offered in the middle part of the lower end of the wheel carrier.
Further, second sliding slot compatible with flexible trench digging bar is offered in the middle part of the lower end of the trench digging frame.
Further, third sliding slot compatible with flexible press mold bar is offered in the middle part of the lower end of the auxiliary press mold frame.
Further, the 4th sliding slot compatible with flexible soil embedding bar is offered in the middle part of the lower end for burying native frame.
Compared with prior art, the beneficial effects of the present invention are: by spray, trench digging, overlay film, press mold and bury native operation set
Integrally, disadvantage time-consuming and laborious when previous overlay film is effectively solved, in addition, overall structure is simple, facilitates adjusting wide cut, it can be not
With operation between size field, there is wide applicability.
Detailed description of the invention
Fig. 1 is a kind of front view of agricultural chemical spraying laminating machine of the present invention.
Fig. 2 is a kind of right view of agricultural chemical spraying laminating machine of the present invention.
Fig. 3 is a kind of top view of agricultural chemical spraying laminating machine of the present invention.
Reference signs list:
1- central strut, 2- pair strut, 3- adjust strut, 4- slide bar, 5- colter, 6- upright bar, 7- spraying nozzle, 8- farm chemical spray pump, 9-
Medicine-chest, 10- wheel carrier, 11- ditch frame, and 12- assists press mold frame, and 13- buries native frame, 14- film frame, 15- film mounting rod,
16- stretching wheel bar, 17- wheel, the flexible trench digging bar of 18-, 19- furrowing blade, 20- stretch press mold bar, 21- pressing wheel, and 22- stretches
Soil embedding bar, 23- bury mamoty, 24- traction piece, 25- spring, 26- connecting rod.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
As shown, a kind of agricultural chemical spraying laminating machine, including I-shaped bracket and it is symmetricly set on I-shaped bracket or so
The adjusting bracket of two sides, I-shaped bracket include horizontally disposed central strut 1 and are symmetricly set on two before and after central strut 1
The secondary strut 2 at end, secondary strut 2 is horizontally disposed, and middle part is connect with the end of central strut 1, in the middle part of the both ends of secondary strut 2 inwardly
Regulating tank symmetrically is offered, adjusting bracket includes horizontally disposed adjusting strut 3, adjusts and is symmetrical arranged on the inside of the both ends of strut 3
The slide bar 4 perpendicular with it, slide bar 4 is adapted with regulating tank, and is slidably disposed in regulating tank, on central strut 1 from
Dozer plough, spraying nozzle 7, farm chemical spray pump 8 and medicine-chest 9 are successively arranged after going to, dozer plough includes colter 5 and is vertically arranged in colter 5
The front end of the upright bar 6 of upper end, central strut 1 is equipped with through-hole compatible with upright bar 6, and spraying nozzle 7 is placed in the bottom of central strut 1
Portion, farm chemical spray pump 8 and medicine-chest 9 are placed in the top of central strut 1, and spraying nozzle 7, farm chemical spray pump 8 and medicine-chest 9 are successively cooperatively connected,
The rear and front end bottom symmetrical for adjusting strut 3 is equipped with wheel carrier 10, and the bottom for adjusting strut is successively arranged trench digging frame from front to back
11, it assists press mold frame 12 and buries native frame 13, the lateral surface for adjusting strut 3 is equipped with film frame 14, and film frame 14 is placed in
Trench digging frame 11 and the middle position for assisting press mold frame 12, film frame 14 are the l-shaped rod shape mechanism that outer end is bent downward, lower end
Inside is equipped with film mounting rod 15, and the lower end of wheel carrier 10 is fitted with stretching wheel bar 16, the lower end of stretching wheel bar 16
It is fitted with wheel 17, the lower end of trench digging frame 11 is fitted with flexible trench digging bar 18, and the lower end of flexible trench digging bar 18 is equipped with
The lower end of furrowing blade 19, auxiliary press mold frame 12 is fitted with flexible press mold bar 20, and the lower end of flexible press mold bar 20 is coupled
There is pressing wheel 21, the lower end for burying native frame 13 is fitted with flexible soil embedding bar 22, and the lower end of flexible soil embedding bar 22, which is equipped with, buries mamoty
23。
In the present embodiment, the 2 front side middle part of secondary strut positioned at front side is symmetrically arranged with two traction pieces 24, and traction piece 24 is
Plate structure, middle part are provided with towing pad.
In the present embodiment, spring accommodating groove is offered in the middle part of the lower end of flexible press mold bar 20, is equipped in spring accommodating groove
The upper end of spring 25, spring 25 is connect with the slot bottom of spring accommodating groove, and lower end is connected with connecting rod compatible with spring accommodating groove
26, the lower end of connecting rod 26 is fitted with pressing wheel 21.
In the present embodiment, scale is provided along its length on the outside of slide bar 4.
In the present embodiment, the side for adjusting strut 3 is equipped with slide opening compatible with film frame 14.
In the present embodiment, first sliding groove compatible with stretching wheel bar 16 is offered in the middle part of the lower end of wheel carrier 10,
Second sliding slot compatible with flexible trench digging bar 18 is offered in the middle part of the lower end of trench digging frame 11, assists the lower end middle part of press mold frame 12
Third sliding slot compatible with flexible press mold bar 20 is offered, buries and is offered and flexible 22 phase of soil embedding bar in the middle part of the lower end of native frame 13
4th sliding slot of adaptation.
The present invention is connect in use, passing through traction piece 24 first with matched dynamic traction device, then as needed, is led to
Two adjusting brackets of left and right are overregulated to adjust the overall width of laminating machine, and mobile two film frames 14 install film,
It then adjusts colter 5, wheel 17, furrowing blade 19, pressing wheel 21 and buries mamoty 23 to proper height, when laminating machine is drawn,
It is synchronous to open farm chemical spray pump 8, so that the pesticide in medicine-chest 9 is uniformly sprayed on the field being bulldozed by colter 5, furrowing blade 19
The soil on field side is turned up, and film edge is pressed into outputed ditch by pressing wheel 21, buries the soil that mamoty 23 will be routed up again
Automatic spraying pesticide and the overlay film operation of field are realized in the edge for pushing down film.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. a kind of agricultural chemical spraying laminating machine, it is characterised in that: including I-shaped bracket and be symmetricly set on I-shaped bracket or so
The adjusting bracket of two sides, the I-shaped bracket include horizontally disposed central strut (1) and are symmetricly set on central strut
(1) the secondary strut (2) of rear and front end, the pair strut (2) is horizontally disposed, and middle part is connect with the end of central strut (1), secondary
Regulating tank is symmetrically inwardly offered in the middle part of the both ends of strut (2), the adjusting bracket includes horizontally disposed adjusting strut (3),
It is symmetrical arranged the slide bar (4) perpendicular with it on the inside of the both ends for adjusting strut (3), the slide bar (4) is mutually fitted with regulating tank
Match, and be slidably disposed in regulating tank, is successively arranged dozer plough, spraying nozzle from front to back on the central strut (1)
(7), farm chemical spray pump (8) and medicine-chest (9), the dozer plough include colter (5) and the upright bar (6) for being vertically arranged in colter (5) upper end,
The front end of the central strut (1) is equipped with compatible through-hole, the spraying nozzle (7) are placed in central strut (1) with upright bar (6)
Bottom, the farm chemical spray pump (8) and medicine-chest (9) be placed in the top of central strut (1), and spraying nozzle (7), farm chemical spray pump (8) and
Medicine-chest (9) is successively cooperatively connected, and the rear and front end bottom symmetrical for adjusting strut (3) is equipped with wheel carrier (10), adjusts strut
Bottom be successively arranged trench digging frame (11) from front to back, auxiliary and is buried native frame (13) at press mold frame (12), the outside of adjusting strut (3)
Face is equipped with film frame (14), and film frame (14) is placed in trench digging frame (11) and assists the middle position of press mold frame (12),
The film frame (14) is the l-shaped rod shape mechanism that outer end is bent downward, and lower end inside is equipped with film mounting rod (15), described
The lower end of wheel carrier (10) is fitted with stretching wheel bar (16), and the lower end of the stretching wheel bar (16) is fitted with vehicle
It takes turns (17), the lower end of trench digging frame (11) is fitted with flexible trench digging bar (18), the lower end of flexible trench digging bar (18)
Equipped with furrowing blade (19), the lower end of auxiliary press mold frame (12) is fitted with flexible press mold bar (20), the flexible press mold
The lower end of bar (20) is fitted with pressing wheel (21), and the lower end for burying native frame (13) is fitted with flexible soil embedding bar
(22), the lower end of the flexible soil embedding bar (22) is equipped with and buries mamoty (23).
2. a kind of agricultural chemical spraying laminating machine according to claim 1, it is characterised in that: before the secondary strut (2) of front side
Middle side part is symmetrically arranged with two traction pieces (24), and the traction piece (24) is plate structure, and middle part is provided with towing pad.
3. a kind of agricultural chemical spraying laminating machine according to claim 1, it is characterised in that: under the flexible press mold bar (20)
End middle part offers spring accommodating groove, is equipped with spring (25), the upper end of the spring (25) and spring in the spring accommodating groove
The slot bottom of accommodating groove connects, and lower end is connected with connecting rod (26) compatible with spring accommodating groove, and the lower end of the connecting rod (26) is matched
Conjunction is equipped with pressing wheel (21).
4. a kind of agricultural chemical spraying laminating machine according to claim 1, it is characterised in that: its length of the outer lateral edge of the slide bar (4)
It spends direction and is equipped with scale.
5. a kind of agricultural chemical spraying laminating machine according to claim 1, it is characterised in that: the side for adjusting strut (3)
Equipped with slide opening compatible with film frame (14).
6. a kind of agricultural chemical spraying laminating machine according to claim 1, it is characterised in that: in the lower end of the wheel carrier (10)
Portion offers the compatible first sliding groove with stretching wheel bar (16).
7. a kind of agricultural chemical spraying laminating machine according to claim 1, it is characterised in that: in the lower end of trench digging frame (11)
Portion offers the compatible second sliding slot with flexible trench digging bar (18).
8. a kind of agricultural chemical spraying laminating machine according to claim 1, it is characterised in that: under the auxiliary press mold frame (12)
End middle part offers the compatible third sliding slot with flexible press mold bar (20).
9. a kind of agricultural chemical spraying laminating machine according to claim 1, it is characterised in that: in the lower end for burying native frame (13)
Portion offers compatible 4th sliding slot with flexible soil embedding bar (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372236.0A CN109997830A (en) | 2019-05-06 | 2019-05-06 | A kind of agricultural chemical spraying laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372236.0A CN109997830A (en) | 2019-05-06 | 2019-05-06 | A kind of agricultural chemical spraying laminating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109997830A true CN109997830A (en) | 2019-07-12 |
Family
ID=67175793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910372236.0A Pending CN109997830A (en) | 2019-05-06 | 2019-05-06 | A kind of agricultural chemical spraying laminating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109997830A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110558055A (en) * | 2019-10-21 | 2019-12-13 | 南京林业大学 | Small-size peanut removes root device |
| CN110999599A (en) * | 2020-01-10 | 2020-04-14 | 聂章银 | Earthing machineshop car based on modern agriculture |
| CN111357596A (en) * | 2020-04-30 | 2020-07-03 | 广州甘蔗糖业研究所湛江甘蔗研究中心 | Perennial sugarcane full-film mulching cultivation method |
| CN114190145A (en) * | 2021-12-02 | 2022-03-18 | 唐山职业技术学院 | Agricultural machine slotting device convenient for fertilization |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5196065A (en) * | 1991-10-21 | 1993-03-23 | Jozwiak William J | Garden spray shield apparatus |
| US5226376A (en) * | 1991-10-25 | 1993-07-13 | Ellsworth Shaw | Machine for laying agricultural plastic film |
| KR100746604B1 (en) * | 2007-04-26 | 2007-08-06 | 엠테크영농조합법인 | A farm machine for vinyl cloth |
| CN203608522U (en) * | 2013-12-07 | 2014-05-28 | 山东临沂烟草有限公司 | Spraying film laminating machine |
| CN106508525A (en) * | 2016-10-31 | 2017-03-22 | 潍坊连海潜孔凿岩机械有限公司 | Laminating machine with drug spraying function |
| CN107371920A (en) * | 2017-08-11 | 2017-11-24 | 东莞市盛奇智能设备科技有限公司 | A kind of multifunctional ground-covering film covers machine |
| CN207354832U (en) * | 2017-10-10 | 2018-05-15 | 藁城区旭辉环保家庭农场 | A kind of sowing cotton seed laminating machine |
| CN207911307U (en) * | 2018-03-14 | 2018-09-28 | 王富延 | A kind of small-sized pneumatic precision drillnig film-laying machine |
| CN209995199U (en) * | 2019-05-06 | 2020-01-31 | 南京林业大学 | agricultural pesticide spraying and film covering machine |
-
2019
- 2019-05-06 CN CN201910372236.0A patent/CN109997830A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5196065A (en) * | 1991-10-21 | 1993-03-23 | Jozwiak William J | Garden spray shield apparatus |
| US5226376A (en) * | 1991-10-25 | 1993-07-13 | Ellsworth Shaw | Machine for laying agricultural plastic film |
| KR100746604B1 (en) * | 2007-04-26 | 2007-08-06 | 엠테크영농조합법인 | A farm machine for vinyl cloth |
| CN203608522U (en) * | 2013-12-07 | 2014-05-28 | 山东临沂烟草有限公司 | Spraying film laminating machine |
| CN106508525A (en) * | 2016-10-31 | 2017-03-22 | 潍坊连海潜孔凿岩机械有限公司 | Laminating machine with drug spraying function |
| CN107371920A (en) * | 2017-08-11 | 2017-11-24 | 东莞市盛奇智能设备科技有限公司 | A kind of multifunctional ground-covering film covers machine |
| CN207354832U (en) * | 2017-10-10 | 2018-05-15 | 藁城区旭辉环保家庭农场 | A kind of sowing cotton seed laminating machine |
| CN207911307U (en) * | 2018-03-14 | 2018-09-28 | 王富延 | A kind of small-sized pneumatic precision drillnig film-laying machine |
| CN209995199U (en) * | 2019-05-06 | 2020-01-31 | 南京林业大学 | agricultural pesticide spraying and film covering machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110558055A (en) * | 2019-10-21 | 2019-12-13 | 南京林业大学 | Small-size peanut removes root device |
| CN110999599A (en) * | 2020-01-10 | 2020-04-14 | 聂章银 | Earthing machineshop car based on modern agriculture |
| CN111357596A (en) * | 2020-04-30 | 2020-07-03 | 广州甘蔗糖业研究所湛江甘蔗研究中心 | Perennial sugarcane full-film mulching cultivation method |
| CN114190145A (en) * | 2021-12-02 | 2022-03-18 | 唐山职业技术学院 | Agricultural machine slotting device convenient for fertilization |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |
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| RJ01 | Rejection of invention patent application after publication |