CN2173494Y - Device for protecting crops by chemically weeding - Google Patents
Device for protecting crops by chemically weeding Download PDFInfo
- Publication number
- CN2173494Y CN2173494Y CN 92228815 CN92228815U CN2173494Y CN 2173494 Y CN2173494 Y CN 2173494Y CN 92228815 CN92228815 CN 92228815 CN 92228815 U CN92228815 U CN 92228815U CN 2173494 Y CN2173494 Y CN 2173494Y
- Authority
- CN
- China
- Prior art keywords
- protective cover
- shower nozzle
- aperture
- cover
- crops
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a crop protection device, in particular a crop protection device for chemical weeding, which can effectively protect crops and exert the function of chemical weeding when contact killing type chemical herbicide is used. The crop protection device for chemical weeding has three enforcement instances and is mainly formed by the connection of a protective cover and a spray nozzle. A small hole is arranged on the middle of the upper end of the protective cover, and an external screw part can be penetrated through the small hole. The crop protection device for chemical weeding is connected with sprayer components to be used. During the spraying, physic liquor is atomized by the spray nozzle and sprayed in a cover body until the physic liquor is sprayed on the weed near the opening of the lower end of the protective cover without the contamination of the crops on the outside of the protective cover. Thereby, the crops are effectively protected, and the effect of the chemical weeding is exerted with high efficiency.
Description
The utility model relates to a kind of in the use chemical weed control, and particularly the protection crops are not subjected to soup to be infected with the device of harm when steriland herbicide is tagged in use, abbreviate the crop protector as.
Chemical herbicide is divided into processing soil treatment agent and contact insecticide two big classes by the weeding approach; Be divided into selective herbicide and steriland herbicide by weeding function.Steriland herbicide mostly is contact insecticide.Usually, use that selectively soil processing herbicide is safer to the part crop, but require to possess suitable condition, condition is improper, and effect is just poor, even invalid.And use nonselective contact weedicide, and then require to make soup not be infected with the blade of crop, as touching the blade of crop because of carelessness, will produce poisoning, even cause crop death crop, therefore influenced applying of this class weed killer herbicide.
In order to solve the safe handling problem of steriland herbicide; common way is to be careful to avoid the cauline leaf of crops when the spray medicine; or utilize plastic film to block cover crop; also the someone uses can shell, water to float shell, Plastic Drum etc.; open an aperture through process and remould in its bottom; and artificial crooked spray lance is fixed in the above the spraying that makes the aperture of shower nozzle by centre it on protect crop with metal wire or screw.Doing very practically like this, is manual processing and do not realize that plant produced is supporting but its shortcoming is relevant parts, and the binding of spray boom, shower nozzle and cover body is cumbersome, and shape and structure is unreasonable, and operation is adjusted and maintenance inconvenience all, so can not promote the use of.
The purpose of this utility model, it is the crops protector that will provide a kind of New-type instant practical supporting, it can guarantee spraying when going out the natural disposition chemical herbicide, cloud point is not infected with the cauline leaf of crops, bring into play the effect of chemical weed control expeditiously, assemble simultaneously and use easy to operate, for ease of maintenaince.
This product is achieved in that at a lower ending opening with novel, above and on the cover body of periphery seal, crown center is in the top opened an aperture, is used for the socket shower nozzle; Establish 1～10 peep hole around the middle aperture, vaporific when observing the spray medicine in the cover; With existing general curved shower nozzle straight shower nozzle of change becoming or approximate straight shower nozzle, the outer spiral shell that makes shower nozzle is partly by the middle aperture on the cover, nozzle body and sprinkler cap have the outer male structure that can clamp cover top interstitial hole, when clamping protective cover when the inboard screws sprinkler cap, shower nozzle and cover body are fused from covering.Or the now general shower nozzle of reform, make it to have and can clamp the outer male structure of covering the top aperture, also can with the supporting use of protective cover.
Advantage of the present utility model: have protecting cover to cover shower nozzle, the medicine mist of ejection can only be sprayed on the weeds at cover lower ending opening place, and be not stained with crops cauline leaf, so this device can protect crops not to be subjected to poisoning effectively to the next door; Spray is during medicine, can observe vaporific in the cover, so that in time adjust; Simple in structure, easy accessibility, practical; Processing easily, the producer that has suitable equipment can both accept production.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Embodiment one is made of accompanying drawing one.
Embodiment two is made of accompanying drawing two.
Embodiment three is made of accompanying drawing three.
The detail and the workability condition of the protector that the utility model proposes below in conjunction with description of drawings.
Embodiment one
Present embodiment is made of the protective cover of accompanying drawing one, and it comprises protective cover main body (1), aperture (2) in the middle of the cover upper end; Protective cover with have outer male structure and can clamp the supporting use of shower nozzle of covering top aperture (2), the diameter of aperture (2) can make the outer spiral shell part of shower nozzle just by being advisable, and from covering the inboard when screwing sprinkler cap, can clamp aperture (2), as hold tight inadequately, can add packing ring and make it to clamp, protective cover and shower nozzle are fused.Spray is during medicine, and protective cover is connected use with the shower nozzle of sprayer, and soup is sprayed onto in the cover from shower nozzle, directly is sprayed onto above the weeds of covering the lower ending opening place, and is not infected with crops outside the cover body, thereby reach the purpose of weeding and cover crop.
Embodiment two
Present embodiment is made of the protective cover of figure two, and it comprises protective cover main body (1), and aperture (2) in the middle of the cover upper end is established peep hole (3) around the aperture (2), and peep hole (3) can be established 1～10; This cover can with have the supporting use of shower nozzle that outer male structure can cramping fastening cover top aperture (2).The diameter of aperture (2) wants to make the outer spiral shell part of shower nozzle just by being advisable, and from covering the inboard when screwing sprinkler cap, can clamp aperture (2), as holds tightly inadequately, can add packing ring and make it to clamp, and shower nozzle and cover body are fused.Spray is during medicine, and protective cover is connected uses with the shower nozzle of sprayer, and soup is sprayed onto in the cover from shower nozzle, directly is sprayed onto above the weeds of covering the lower ending opening place, and is not infected with crops outside the cover body, thereby reach weeding and protect the purposes of crops.
Embodiment three
Present embodiment is made of the protective cover and the shower nozzle of accompanying drawing three, and it comprises protecting cover main body (1), cover top aperture (2), nozzle body (4), nozzle body evagination circle (5), the outer male structure (6) of sprinkler cap.The diameter of aperture (2) will make the outer spiral shell part of nozzle body just by being advisable; And from the inboard of cover when screwing sprinkler cap, the evagination circle (5) above the outer spiral shell of shower nozzle can holes for clamping (2) with the outer male structure (6) on the sprinkler cap.The feature of shower nozzle is: passage is arranged in the middle of the nozzle body (4), and the outstanding structure (6) on outstanding circle (5) and the nozzle cap, it mainly acts on is to clamp cover top aperture (2); When nozzle cap screws, the distance between the outstanding circle (5) of nozzle body and the outstanding structure (6) of sprinkler cap, this distance wants to hold the thickness of protective cover upper end aperture (2) hole wall; When the outer spiral shell of shower nozzle partly by cover top aperture (2), and when the inboard of cover screws sprinkler cap, the outer male structure (5) on the shower nozzle, (6) can holes for clamping (2), as not clamping, then are encased inside packing ring and make it to clamp, and shower nozzle and protective cover are fused.During the spray medicine; shower nozzle links to each other with the spray boom that shows general sprayer; soup enters shower nozzle from the direction of arrow; be sprayed onto in the protective cover by the atomizing of the spray orifice on the shower nozzle; be sprayed onto above the weeds at protective cover lower ending opening place always; and be not infected with the crop cauline leaf of cover outside, thereby play the effect of cover crop and chemical weed control.
Claims (4)
1, a kind of crop protector, particularly at tag crop protector when going out the natural disposition chemical weed control of use, this device comprises a protective cover main body (figure-(1)), it is characterized in that:
A, protective cover main body have an aperture (2) in the middle of the upper end.
The diameter of B, aperture (2) can just make the outer spiral shell of shower nozzle partly pass through.
C, this device are connected use with sprayer member shower nozzle.
2, device according to claim 1, what it is characterized in that aperture (2) can be provided with peep hole (figure two (3)) on every side,
3, device according to claim 2 is characterized in that peep hole can establish 1～10.
4, device according to claim 1 is characterized in that protective cover main body (1) is connected use (figure three) with sprayer member shower nozzle, in case sprinkler cap screws, the outer male structure on the shower nozzle promptly clamps aperture (2) and fuses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92228815 CN2173494Y (en) | 1992-07-22 | 1992-07-22 | Device for protecting crops by chemically weeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92228815 CN2173494Y (en) | 1992-07-22 | 1992-07-22 | Device for protecting crops by chemically weeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2173494Y true CN2173494Y (en) | 1994-08-10 |
Family
ID=33772370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92228815 Expired - Fee Related CN2173494Y (en) | 1992-07-22 | 1992-07-22 | Device for protecting crops by chemically weeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2173494Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000646A (en) * | 2010-12-09 | 2011-04-06 | 大连东芳果菜专业合作社 | Drift-proof pesticide precise spray cap |
| CN114868722A (en) * | 2022-04-28 | 2022-08-09 | 农业农村部南京农业机械化研究所 | Pesticide sprayer for intercropping crops |
-
1992
- 1992-07-22 CN CN 92228815 patent/CN2173494Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000646A (en) * | 2010-12-09 | 2011-04-06 | 大连东芳果菜专业合作社 | Drift-proof pesticide precise spray cap |
| CN114868722A (en) * | 2022-04-28 | 2022-08-09 | 农业农村部南京农业机械化研究所 | Pesticide sprayer for intercropping crops |
| CN114868722B (en) * | 2022-04-28 | 2023-12-05 | 农业农村部南京农业机械化研究所 | Pesticide spraying machine for intercropping crops |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |