CN204892177U - Muddy medicine shower nozzle through electric machine control spraying concentration - Google Patents
Muddy medicine shower nozzle through electric machine control spraying concentration Download PDFInfo
- Publication number
- CN204892177U CN204892177U CN201520614636.5U CN201520614636U CN204892177U CN 204892177 U CN204892177 U CN 204892177U CN 201520614636 U CN201520614636 U CN 201520614636U CN 204892177 U CN204892177 U CN 204892177U
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- Prior art keywords
- needle
- shower nozzle
- valve
- stoste
- hole
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a muddy medicine shower nozzle through electric machine control spraying concentration, including shower nozzle main part, needle valve, needle valve seat, shower nozzle protecgulum and liquid medicine concentration control mechanism, be formed with the toper sealing between needle valve and the needle valve seat, this toper sealing the place ahead has preceding stoste passageway, the rear has back stoste passageway, be formed with the muddy coyote hole with preceding stoste passageway intercommunication between shower nozzle protecgulum and the needle valve seat, be equipped with in the shower nozzle main part and communicate the stoste hole with back stoste passageway, liquid medicine concentration control mechanism is including establishing at the motor of shower nozzle main part rear end and connecting motor spindle and needle valve rear end and promote the drive mechanism constitution that linear motion was made to the needle valve, be equipped with the inlet opening in the shower nozzle main part, the inhalant canal who is equipped with the intercommunication inlet opening on the needle valve seat and mixes the coyote hole. The medicine shower nozzle should be mixed and can automatic the completion medicine be mixed when the operation to liquid medicine concentration be can control, adaptation to local conditions, accurate spraying under the meticulous agricultural practices are reached.
Description
Technical field
The utility model relates to agriculture application equipment, is specifically related to a kind of mixed medicine shower nozzle by Electric Machine Control spraying concentration.
Background technology
In crop-planting process, spraying insecticide is the effective measures of preventing and treating the threats such as disease pest and weed and growth regulating, but the variety of problems excessively using initiation in recent years for agricultural chemicals is more and more outstanding, according to the principle of precision agriculture, for the concrete condition of field zones of different, the order of severity of disease and pest, the liquid spraying variable concentrations both can play the effect of control, can avoid again the excessive abuse of agricultural chemicals.
The mode implementing the adjustment of agricultural chemicals discharge rate generally has following several, and a kind of is the liquid first preparing respective concentration, and then subregion is sprayed, and another kind is the liquid by unified concentration, carries out secondary or spray for three times needing the region of high concentration.But these two kinds of mode labour intensity are large, flow process is loaded down with trivial details, be difficult to spread use, so now conventional mode uses unified concentration liquid, unified indifference is sprayed, although this method efficiently facilitates, but for not considering the concrete condition spraying region, need the region of low concentration to cause waste and the abuse of agricultural chemicals, then prevention effect is not good to need the region of high concentration agricultural chemical, causes serious environmental pollution and harm.Therefore spraying insecticide in operation and regulate pesticide solution concentration, realize accurate operation, reducing environmental pollution is the important goal that proportion of crop planting realizes sustainable development.
For the problems referred to above, the concern of existing research is spraying spraying device or the device of fixed concentration pesticide solution mostly, the utility model patent that such as Authorization Notice No. is CN201131245 disclosed " vehicle-mounted sprayer " and Authorization Notice No. are " pesticide-spraying cart " disclosed in the utility model patent of CN202035410U, after blended, with improvement spraying machine and sprinkling wagon, improve the result of use of chemical pesticide better.Also some research focus on to pesticide solution spray intelligent direction on, such as Authorization Notice No. is " the vehicle-mounted agricultural chemicals automated system " disclosed in the utility model patent of CN204090855U, the automatic spraying of agricultural chemicals is realized by the mode of vehicle-mounted spray medicine, based on the speed of how many real-time control pesticide sprayings being sprayed crops, realize the intellectuality of the sprinkling of agricultural chemicals.There are some following shortcomings in these devices:
1, to pestsides synthesis be all common scale mixing, cause the utilization rate of agricultural chemicals not high;
2, the mixing of pesticide solution is all that hand labour is in the majority, and efficiency is on the low side;
3, the cooperation limited efficacy of pesticide solution and chemical spraying device.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of mixed medicine shower nozzle by Electric Machine Control spraying concentration is provided, this mixed medicine shower nozzle is without the need to proportioning agricultural chemicals in advance, only automatically need be completed by shower nozzle when operation, and liquor strength can realize the regulation and control in certain limit, reach suiting measures to local conditions under precision agriculture mode, precisely spray, while reducing pesticide dosage, alleviate the pollution to environment.
The purpose of this utility model is realized by following technical scheme:
By a mixed medicine shower nozzle for Electric Machine Control spraying concentration, it is characterized in that, comprise nozzle body, needle-valve, the needle seating being located at nozzle body front end, the shower nozzle protecgulum being located at needle seating front end and liquor strength controlling organization, wherein:
Be provided with the needle valve hole laterally run through in described nozzle body and needle seating, described needle-valve is arranged in needle valve hole; Wherein, between described needle-valve and needle seating, be formed with conical seal, stoste passage before having between the needle-valve and needle seating in this conical seal front, stoste passage after having between the needle-valve and nozzle body at this conical seal rear; Be formed with mixed coyote hole between described shower nozzle protecgulum and needle seating, this mixed coyote hole and described front stoste channel connection, described shower nozzle protecgulum is provided with the spray orifice be communicated with mixed coyote hole; Described nozzle body is provided with stoste hole, this stoste hole and described rear stoste channel connection;
Described liquor strength controlling organization comprises the motor that is located at nozzle body rear end and connects electric machine main shaft and needle-valve rear end and the transmission mechanism promoting needle-valve moving linearly is formed; Under normality, needle-valve is formed at conical seal place and needle seating and seals, and the shutoff of needle-valve front end is on spray orifice;
Described nozzle body is provided with inlet opening, and described needle seating is provided with the intake tunnel being communicated with described inlet opening and mixed coyote hole.
A preferred version of the present utility model, wherein, described intake tunnel is the inclined hole be obliquely installed relative to the axis of needle seating, and this intake tunnel extends along the direction tangent with mixed coyote hole wall body.Its object is to allow the water entered from inlet opening tangentially enter in mixed coyote hole, thus at mixed coyote hole High Rotation Speed, the stoste entered with the past stoste passage forms high-speed eddy, thus can mix fully with stoste, improve the effect of mixing.
Preferably, described needle seating is made up of matrix and the ring-shaped step radially outward expanded be located in the middle part of matrix, and one end of described matrix is provided with the external screw thread be connected with nozzle body, and described intake tunnel is arranged on described ring-shaped step.Adopt the needle seating of this structure, be convenient to and nozzle body, be also convenient to the setting of intake tunnel, more easily ensure intake tunnel and mixed coyote hole wall body tangent.
A preferred version of the present utility model, wherein, described motor is the linear electric motors of exportable rectilinear motion, and described transmission mechanism comprises adapter sleeve, and this adapter sleeve one end is connected with the rear end of needle-valve, and the other end is fixedly connected with the output shaft of motor.Because the output shaft of described linear electric motors can direct linear movement output, therefore coupled together by the output shaft of described adapter sleeve by needle-valve and motor, needle-valve moving linearly can be controlled.
Preferably, one end that described adapter sleeve is being connected with needle-valve is provided with connecting hole, and the two ends up and down of the inlet portion of this connecting hole are provided with the limited block extended radially inwardly; The rear end of described needle-valve is provided with the connector radially expanded, and this connector is provided with two breach matched with described limited block.The connection of needle-valve and adapter sleeve is realized by said structure, during installation, the limited block on adapter sleeve is allowed to aim at breach on needle-valve, vertically the connector of needle-valve is inserted in the connecting hole of adapter sleeve, be rotationally connected cover certain angle, make described limited block depart from breach, needle-valve and adapter sleeve can be allowed to link together.
Preferably, one end that described adapter sleeve is being connected with the output shaft of motor is provided with screw, and the output shaft of described motor is threaded connection anatomical connectivity in screw.
A preferred version of the present utility model, wherein, described motor is the electric rotating machine of exportable rotary motion, and described transmission mechanism comprises adapter sleeve and screw drive structure, one end of described adapter sleeve is connected with the rear end of needle-valve, and the other end is connected with the main shaft of motor by described screw drive structure; The rear end of described nozzle body is provided with installing hole, and this installing hole is polygonized structure, and the outer wall of described adapter sleeve is the polygonized structure matched with described installing hole.In the program, the rotary motion of electric machine main shaft passes to adapter sleeve by screw drive structure, because the installing hole on adapter sleeve and nozzle body is polygonized structure, therefore adapter sleeve can not with the main axis of motor, but with the rotation of electric machine main shaft moving linearly, thus promote needle-valve moving linearly.
A preferred version of the present utility model, wherein, shower nozzle protecgulum is fixed in nozzle body by hold-down nut by the front end of described nozzle body.
A preferred version of the present utility model, wherein, described stoste hole radially extends to and rear stoste channel connection from the outer wall of nozzle body.
A preferred version of the present utility model, wherein, described inlet opening radially extends from the outer wall of nozzle body and is communicated with intake tunnel after forward fold.
Operation principle of the present utility model is:
Under normality, liquor strength controlling organization impels needle-valve to be in original state, and now needle-valve is formed at conical seal place and needle seating and seals, and the shutoff of needle-valve front end is on spray orifice, and now stoste can not enter mixed coyote hole.
During work, the motor in liquor strength controlling organization promotes needle-valve by transmission mechanism and moves backward, and the conical seal between needle-valve and needle seating is opened, and spray orifice is also opened, and stoste can enter in mixed coyote hole by the gap at conical seal place; Liquor strength controlling organization controls the size in the gap at conical seal place by the distance controlling to promote needle-valve movement, thus controls the amount of the stoste entered in mixed coyote hole, thus controls spraying concentration.Water under high pressure enters mixed coyote hole from inlet opening through intake tunnel, mixes fully at mixed coyote hole with stoste, is atomized finally by spray orifice ejection in the middle of shower nozzle protecgulum.
The utility model compared with prior art has following beneficial effect:
1, the mixing of pesticide solution completes in the showerhead automatically, and without the need to manual intervention, efficiency is high.
2, without the need to proportioning agricultural chemicals in advance, only automatically need be completed by shower nozzle when operation, and liquor strength can realize the regulation and control in certain limit, reach suiting measures to local conditions under precision agriculture mode, precisely spray, while reducing pesticide dosage, alleviate the pollution to environment.
3, pesticide solution and chemical spraying device realize organic set, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a detailed description of the invention of the mixed medicine shower nozzle by Electric Machine Control spraying concentration of the present utility model.
Fig. 2 ~ Fig. 5 is the structural representation of needle seating in Fig. 1 illustrated embodiment, and wherein, Fig. 2 is front view, and Fig. 3 is rearview, and Fig. 4 is the A-A sectional view of Fig. 2, and Fig. 5 is the B-B sectional view of Fig. 3.
Fig. 6 and Fig. 7 is the structural representation of adapter sleeve in Fig. 1 illustrated embodiment, and wherein, Fig. 6 is front view, and Fig. 7 is the C-C sectional view of Fig. 6.
Fig. 8 ~ Figure 10 is the structural representation of needle-valve in Fig. 1 illustrated embodiment, and wherein, Fig. 8 is front view, and Fig. 9 is the D-D sectional view of Fig. 8, and Figure 10 is stereogram.
Figure 11 is the structural representation of another detailed description of the invention of the mixed medicine shower nozzle by Electric Machine Control spraying concentration of the present utility model.
Figure 12 is the E-E end view drawing of Figure 11.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
See Fig. 1 ~ Figure 10, mixed medicine shower nozzle by Electric Machine Control spraying concentration of the present utility model comprises nozzle body 3, needle-valve 13, the needle seating 11 being located at nozzle body 3 front end, the shower nozzle protecgulum 8 being located at needle seating 11 front end and liquor strength controlling organization, wherein:
Be provided with the needle valve hole laterally run through in described nozzle body 3 and needle seating 11, described needle-valve 13 is arranged in needle valve hole; Wherein, conical seal 15 is formed between described needle-valve 13 and needle seating 11, stoste passage 16 before having between the needle-valve 13 and needle seating 11 in this conical seal 15 front, stoste passage 17 after having between the needle-valve 13 and nozzle body 3 at this conical seal 15 rear; Be formed with mixed coyote hole 10 between described shower nozzle protecgulum 8 and needle seating 11, this mixed coyote hole 10 is communicated with described front stoste passage 16, and described shower nozzle protecgulum 8 is provided with the spray orifice 9 be communicated with mixed coyote hole 10; Described nozzle body 3 is provided with stoste hole 6, and this stoste hole 6 is communicated with described rear stoste passage 17.
Described liquor strength controlling organization comprises the motor 1 that is located at nozzle body 13 rear end and connects motor 1 main shaft and needle-valve 13 rear end and the transmission mechanism promoting needle-valve 13 moving linearly is formed; Under normality, needle-valve 13 seals being formed at conical seal 15 place and needle seating 11, and needle-valve 13 front end shutoff is on spray orifice 9.
Described nozzle body 3 is provided with inlet opening 12, and described needle seating 11 is provided with the intake tunnel 14 being communicated with described inlet opening 12 and mixed coyote hole 10.
See Fig. 1 ~ Fig. 5, described intake tunnel 14 is the inclined hole be obliquely installed relative to the axis of needle seating 11, and this intake tunnel 14 extends along the direction tangent with mixed coyote hole 10 wall body.Its object is to allow the water entered from inlet opening 12 tangentially enter in mixed coyote hole 10, thus at mixed coyote hole 10 High Rotation Speed, the stoste entered with the past stoste passage 16 forms high-speed eddy, thus can mix fully with stoste, improves the effect of mixing.Described needle seating 11 is made up of matrix 11-1 and the ring-shaped step 11-2 radially outward expanded be located in the middle part of matrix 11-1, and one end of described matrix 11-1 is provided with the external screw thread be connected with nozzle body 3, and described intake tunnel 14 is arranged on described ring-shaped step 11-2.Adopt the needle seating 11 of this structure, be convenient to and nozzle body 3, be also convenient to the setting of intake tunnel 14, more easily ensure that intake tunnel 14 and mixed coyote hole 10 wall body are tangent.
See Fig. 1, Fig. 6 ~ Figure 10, described motor 1 is the linear electric motors of exportable rectilinear motion, and these linear electric motors are bolted the rear end that structure 5 is fixed on nozzle body 3; Described transmission mechanism comprises adapter sleeve 2, and this adapter sleeve 2 one end is connected with the rear end of needle-valve 13, and the other end is fixedly connected with the output shaft 4 of motor 1.Because the output shaft 4 of described linear electric motors can direct linear movement output, therefore coupled together by the output shaft 4 of described adapter sleeve 2 by needle-valve 13 and motor 1, needle-valve 13 moving linearly can be controlled.One end that described adapter sleeve 2 is being connected with needle-valve 13 is provided with connecting hole 2-1, and the two ends up and down of the inlet portion of this connecting hole 2-1 are provided with the limited block 2-2 extended radially inwardly; The rear end of described needle-valve 13 is provided with the connector 13-1 radially expanded, and this connector 13-1 is provided with two breach 13-2 matched with described limited block 2-2.The connection of needle-valve 13 and adapter sleeve 2 is realized by said structure, during installation, the limited block 2-2 on adapter sleeve 2 is allowed to aim at breach 13-2 on needle-valve 13, vertically the connector 13-1 of needle-valve 13 is inserted in the connecting hole 2-1 of adapter sleeve 2, be rotationally connected cover 2 certain angle, make described limited block 2-2 depart from breach 13-2, needle-valve 13 and adapter sleeve 2 can be allowed to link together.One end that described adapter sleeve 2 is being connected with the output shaft 4 of motor 1 is provided with screw 2-3, and the output shaft 4 of described motor 1 is threaded connection anatomical connectivity in screw 2-3.
See Fig. 1, shower nozzle protecgulum 8 is fixed in nozzle body 3 by hold-down nut 7 by the front end of described nozzle body 3.
See Fig. 1, described stoste hole 6 radially extends to from the outer wall of nozzle body 3 and is communicated with rear stoste passage 17.Described inlet opening 12 radially extends from the outer wall of nozzle body 3 and is communicated with intake tunnel 14 after forward fold.
Operation principle of the present utility model is:
See Fig. 1 ~ Figure 10, under normality, liquor strength controlling organization impels needle-valve 13 to be in original state, and now needle-valve 13 is formed at conical seal 15 place and needle seating 11 and seals, and needle-valve 13 front end shutoff is on spray orifice 9, and now stoste can not enter mixed coyote hole 10.
During work, motor 1 in liquor strength controlling organization promotes needle-valve 13 by transmission mechanism and moves backward, the conical seal 15 between needle-valve 13 and needle seating 11 is opened, spray orifice 9 is also opened, and stoste can enter in mixed coyote hole 10 by the gap at conical seal 15 place; Liquor strength controlling organization controls the size in the gap at conical seal 15 place by the distance controlling to promote needle-valve 13 movement, thus controls the amount of the stoste entered in mixed coyote hole 10, thus controls spraying concentration.Water under high pressure enters mixed coyote hole 10 from inlet opening 12 through intake tunnel 14, mixes fully at mixed coyote hole 10 with stoste, is atomized finally by the middle spray orifice 9 of shower nozzle protecgulum 8 sprays.
Embodiment 2
See Figure 11 and Figure 12, the difference of the present embodiment compared with embodiment 1 is: described motor 1 is the electric rotating machine of exportable rotary motion, described transmission mechanism comprises adapter sleeve 2 and screw drive structure, described one end of adapter sleeve 2 is connected with the rear end of needle-valve, and the other end is connected with the main shaft 1-1 of motor 1 by described screw drive structure; The rear end of described nozzle body 3 is provided with installing hole 3-1, and this installing hole 3-1 is polygonized structure (the present embodiment is quadrangle), and the outer wall of described adapter sleeve 2 is the polygonized structure matched with described installing hole 3-1.In the program, the rotary motion of motor 1 main shaft 1-1 passes to adapter sleeve 2 by screw drive structure, because the installing hole 3-1 on adapter sleeve 2 and nozzle body 3 is polygonized structure, therefore adapter sleeve 2 can not rotate with the main shaft 1-1 of motor 1, but with the rotation of motor 1 main shaft 1-1 moving linearly, thus promote needle-valve 13 moving linearly.
The present embodiment other embodiments other than the above are identical with embodiment 1.
Above-mentioned is the utility model preferably embodiment; but embodiment of the present utility model is not by the restriction of foregoing; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (10)
1., by a mixed medicine shower nozzle for Electric Machine Control spraying concentration, it is characterized in that, comprise nozzle body, needle-valve, the needle seating being located at nozzle body front end, the shower nozzle protecgulum being located at needle seating front end and liquor strength controlling organization, wherein:
Be provided with the needle valve hole laterally run through in described nozzle body and needle seating, described needle-valve is arranged in needle valve hole; Wherein, between described needle-valve and needle seating, be formed with conical seal, stoste passage before having between the needle-valve and needle seating in this conical seal front, stoste passage after having between the needle-valve and nozzle body at this conical seal rear; Be formed with mixed coyote hole between described shower nozzle protecgulum and needle seating, this mixed coyote hole and described front stoste channel connection, described shower nozzle protecgulum is provided with the spray orifice be communicated with mixed coyote hole; Described nozzle body is provided with stoste hole, this stoste hole and described rear stoste channel connection;
Described liquor strength controlling organization comprises the motor that is located at nozzle body rear end and connects electric machine main shaft and needle-valve rear end and the transmission mechanism promoting needle-valve moving linearly is formed; Under normality, needle-valve is formed at conical seal place and needle seating and seals, and the shutoff of needle-valve front end is on spray orifice;
Described nozzle body is provided with inlet opening, and described needle seating is provided with the intake tunnel being communicated with described inlet opening and mixed coyote hole.
2. the mixed medicine shower nozzle by Electric Machine Control spraying concentration according to claim 1, it is characterized in that, described intake tunnel is the inclined hole be obliquely installed relative to the axis of needle seating, and this intake tunnel extends along the direction tangent with mixed coyote hole wall body.
3. the mixed medicine shower nozzle by Electric Machine Control spraying concentration according to claim 2, it is characterized in that, described needle seating is made up of matrix and the ring-shaped step radially outward expanded be located in the middle part of matrix, one end of described matrix is provided with the external screw thread be connected with nozzle body, and described intake tunnel is arranged on described ring-shaped step.
4. the mixed medicine shower nozzle by Electric Machine Control spraying concentration according to any one of claims 1 to 3, it is characterized in that, described motor is the linear electric motors of exportable rectilinear motion, described transmission mechanism comprises adapter sleeve, this adapter sleeve one end is connected with the rear end of needle-valve, and the other end is fixedly connected with the output shaft of motor.
5. the mixed medicine shower nozzle by Electric Machine Control spraying concentration according to claim 4, it is characterized in that, one end that described adapter sleeve is being connected with needle-valve is provided with connecting hole, and the two ends up and down of the inlet portion of this connecting hole are provided with the limited block extended radially inwardly; The rear end of described needle-valve is provided with the connector radially expanded, and this connector is provided with two breach matched with described limited block.
6. the mixed medicine shower nozzle by Electric Machine Control spraying concentration according to claim 5, it is characterized in that, one end that described adapter sleeve is being connected with the output shaft of motor is provided with screw, and the output shaft of described motor is threaded connection anatomical connectivity in screw.
7. the mixed medicine shower nozzle by Electric Machine Control spraying concentration according to any one of claims 1 to 3, it is characterized in that, described motor is the electric rotating machine of exportable rotary motion, described transmission mechanism comprises adapter sleeve and screw drive structure, one end of described adapter sleeve is connected with the rear end of needle-valve, and the other end is connected with the main shaft of motor by described screw drive structure; The rear end of described nozzle body is provided with installing hole, and this installing hole is polygonized structure, and the outer wall of described adapter sleeve is the polygonized structure matched with described installing hole.
8. the mixed medicine shower nozzle by Electric Machine Control spraying concentration according to any one of claims 1 to 3, it is characterized in that, shower nozzle protecgulum is fixed in nozzle body by hold-down nut by the front end of described nozzle body.
9. the mixed medicine shower nozzle by Electric Machine Control spraying concentration according to any one of claims 1 to 3, it is characterized in that, described stoste hole radially extends to and rear stoste channel connection from the outer wall of nozzle body.
10. the mixed medicine shower nozzle by Electric Machine Control spraying concentration according to any one of claims 1 to 3, is characterized in that, described inlet opening radially extends from the outer wall of nozzle body and is communicated with intake tunnel after forward fold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614636.5U CN204892177U (en) | 2015-08-14 | 2015-08-14 | Muddy medicine shower nozzle through electric machine control spraying concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614636.5U CN204892177U (en) | 2015-08-14 | 2015-08-14 | Muddy medicine shower nozzle through electric machine control spraying concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204892177U true CN204892177U (en) | 2015-12-23 |
Family
ID=54914391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520614636.5U Withdrawn - After Issue CN204892177U (en) | 2015-08-14 | 2015-08-14 | Muddy medicine shower nozzle through electric machine control spraying concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204892177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080749A (en) * | 2015-08-14 | 2015-11-25 | 华南农业大学 | Pesticide blending spray-head with spraying concentration controlled through motor |
| CN114667984A (en) * | 2022-04-07 | 2022-06-28 | 浙江理工大学 | Accurate-proportioning small-flow online medicine mixing method based on piezoelectric drive |
-
2015
- 2015-08-14 CN CN201520614636.5U patent/CN204892177U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080749A (en) * | 2015-08-14 | 2015-11-25 | 华南农业大学 | Pesticide blending spray-head with spraying concentration controlled through motor |
| CN105080749B (en) * | 2015-08-14 | 2017-10-17 | 华南农业大学 | A kind of mixed medicine shower nozzle by motor control spraying concentration |
| CN114667984A (en) * | 2022-04-07 | 2022-06-28 | 浙江理工大学 | Accurate-proportioning small-flow online medicine mixing method based on piezoelectric drive |
| CN114667984B (en) * | 2022-04-07 | 2023-03-14 | 浙江理工大学 | Accurate-proportioning small-flow online medicine mixing method based on piezoelectric drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20171017 |