CN215775072U - Air-assisted cotton spraying air duct - Google Patents
Air-assisted cotton spraying air duct Download PDFInfo
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- CN215775072U CN215775072U CN202023235823.2U CN202023235823U CN215775072U CN 215775072 U CN215775072 U CN 215775072U CN 202023235823 U CN202023235823 U CN 202023235823U CN 215775072 U CN215775072 U CN 215775072U
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Abstract
An air-assisted cotton spraying air duct relates to the technical field of agricultural equipment. The air duct comprises a protective cover, an air duct body, a connecting rod and a fixing rod, wherein the lower part of the air duct body is connected with a spray head assembly, a nozzle of the spray head assembly faces to the upper part of the rear side and the upper parts of the two sides, and an air outlet facing to the nozzle of the spray head assembly is arranged at the lower end of the air duct body; the section of the protective cover is in a herringbone shape, the opening of the protective cover is arranged backwards, the fixed front side wall of the air duct body is arranged in the opening of the protective cover forwards, and gaps for exposing the air outlet of the air duct body and the nozzle assembly are arranged on two sides of the lower end of the protective cover; the connecting rod sets up between the middle part of guard shield and dryer body, and the upper end of connecting rod upwards stretches out the guard shield and is connected with the dead lever through the spring. The wind barrel can protect the wind barrel body through the protective cover and unscrew cotton branches and leaves towards two sides, and the wind barrel can swing through the spring to be connected with the fixed rod, so that the wind barrel can rotate upwards when being blocked, and cotton branches and the protective cover are prevented from being damaged.
Description
Technical Field
The utility model relates to the technical field of agricultural equipment, in particular to an air-assisted cotton spraying air duct.
Background
Cotton is an important economic crop in China, and for the application of cotton fields, a pure pressure atomizing sprayer is generally used for applying the pesticide in China, the pesticide is sprayed downwards from the upper part of a cotton canopy, and the pesticide cannot penetrate through a dense cotton leaf canopy, so that the pesticide deposition amount of the middle lower part of the canopy is very small, and the pest control effect is poor. And pests such as red spiders, cotton bollworms and the like on the reverse side of the leaves, and the traditional pesticide application cannot play a good role.
With the development of the technology, a small amount of air-assisted spraying air ducts appear in the market in recent years, but the air-assisted spraying air ducts in the prior art cannot adapt to the special planting structure of cotton and the spraying requirements of different growth cycles.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air-assisted cotton spraying air duct which can effectively solve the problems in the background technology.
The technical scheme for realizing the purpose is as follows: the utility model provides a wind send formula cotton spraying dryer for move forward under running gear's drive, and spray the liquid medicine, its characterized in that: the air duct comprises a protective cover, an air duct body, a connecting rod and a fixing rod, wherein the lower part of the air duct body is connected with a spray head assembly, a nozzle of the spray head assembly faces to the rear and two sides, and an air outlet facing to the nozzle of the spray head assembly is formed in the lower end of the air duct body;
the section of the protective cover is in a herringbone shape, the opening of the protective cover is arranged backwards, the fixed front side wall of the air duct body is arranged in the opening of the protective cover forwards, and gaps for exposing the air outlet of the air duct body and the nozzle assembly are arranged on two sides of the lower end of the protective cover;
the connecting rod sets up between the middle part of guard shield and dryer body, and the upper end of connecting rod upwards stretches out the guard shield and is connected with the dead lever through the spring.
Further, the dryer body includes the vertical section, and the lower extreme of vertical section is provided with the downward slope section that inclines downwards backward and sets up, and the lower extreme of downward slope section is connected with the air-out section that arranges with the lower slope section coaxial line, and the shower nozzle subassembly is arranged in the lower part rear side of air-out section, and the lower extreme of air-out section bends backward, forms the ascending air outlet of slope.
Further, the air outlet is the flat structure, and the air outlet is the arc to the arc is the major arc.
Further, an included angle between the air outlet and the horizontal line is 15-30 degrees.
Furthermore, two groups of spray head assemblies are arranged and symmetrically connected to two sides of the lower part of the air outlet section, each spray head assembly comprises a connecting pipe, two ends of each connecting pipe are connected with spray heads vertically arranged relative to the corresponding connecting pipe, and a liquid medicine input connector is arranged on each connecting pipe; the spray heads on the two groups of spray head assemblies are arranged on the side wall of the air outlet section in an arc shape, and the spray nozzles face the rear and the two sides.
Further, the included angle between the axis of the spray head and the horizontal line is 10-25 degrees.
Further, the middle part of guard shield is provided with the recess that extends to the lower extreme along length direction, and the connecting rod cooperation sets up in the recess, and the lower extreme level of connecting rod is bent, and clamps between dryer body and guard shield.
Furthermore, two guide vanes are arranged on two sides in the air outlet section, and the air outlet section is divided into an air outlet cavity which is arranged in a left, middle and right mode through the guide vanes.
Furthermore, the two flow deflectors are arranged backwards in a splayed mode, the air outlet cavities in the left side and the right side are inclined towards the two sides and output air flows upwards, and the air outlet cavity in the middle is output air flows towards the rear upper side.
The utility model has the beneficial effects that:
when the cotton branch and leaf rotating device works, the cotton branch and leaf rotating device is connected to a connecting frame of a travelling mechanism through a fixed rod, the upper end of an air cylinder is connected with an air supply pipeline, a liquid medicine input connector of a spray head assembly is connected with a liquid medicine input pipeline, one side of the air cylinder, which is provided with a protective cover, moves forwards along with the travelling mechanism, the protective cover can protect an air cylinder body and can rotate cotton branches and leaves towards two sides, and the air cylinder can swing through a spring and is connected with the fixed rod, so that the air cylinder can rotate upwards when being blocked, and cotton branches and the protective cover are prevented from being damaged.
When the cotton leaf spraying device works, the air blown out from the air outlet of the air outlet section by the air duct body fully mixes the medicine fog sprayed by the nozzle assembly above the air duct body in an effective space, further atomizes and accelerates the medicine fog, and then uniformly and upwards sends the medicine fog to the cotton leaves above two sides and above the rear side, and the cotton leaves are stirred to maximize the medicine sticking rate of the front and the back of the cotton leaves.
The utility model adopts an air-assisted spraying structure, has the advantages of long spraying distance, large breadth and uniform spraying, can meet the spraying requirements of cotton plants at the height of 25-90 cm and at different growth periods of 760mm row spacing, and can be suitable for any cotton planting row spacing in the prior art.
It is emphasized here that the utility model is not suitable for spraying cotton after row merging.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a side view of the air duct body;
FIG. 4 is a side view of the connecting rod;
FIG. 5 is a front view of the air outlet section;
FIG. 6 is a top view of the air outlet section;
fig. 7 is a sectional view of the air outlet section.
Detailed Description
As shown in fig. 1-7, the utility model discloses a cotton pest control air duct, which is used for being driven by a traveling mechanism to move forward and spray liquid medicine, and comprises an air duct body 1, wherein the air duct body 1 comprises a vertical section 1.1, a lower inclined section 1.2 which is obliquely backward and downward is arranged at the lower end of the vertical section 1.1, an air outlet section 1.3 which is coaxially arranged with the lower inclined section 1.2 is connected at the lower end of the lower inclined section 1.2, a nozzle component 2 which is circumferentially arranged is arranged at the rear side of the lower part of the air outlet section 1.3, nozzles of the nozzle component 2 face to the upper part of the rear side and the upper parts of two sides, the lower end of the air outlet section 1.3 is bent backward to form an air outlet 1.4 which is obliquely upward, an included angle b between the air outlet 1.4 and the horizontal line, b = 15-30 degrees, the air outlet 1.4 faces to the nozzles of the nozzle component 2, the air outlet 1.4 is in a flat structure, the air outlet 1.4 can improve the air outlet speed, the air outlet 1.4 is arc-shaped and is an arc-shaped major arc-shaped arc, both ends of the air outlet 1.4 extend upwards and forwards.
Two sides in the air-out section 1.3 are provided with two water conservancy diversion pieces 7, divide air-out section 1.3 for being the air-out chamber 1.31 that left, well, right were arranged through water conservancy diversion piece 7, and two water conservancy diversion pieces 7 are splayed arrangement structure backward, and the air-out chamber 13.1 that is located left and right sides upwards exports the air current to both sides slope, and the air-out chamber 1.31 that is located the middle part exports the air current to the upper back.
The nozzle assembly 2 is provided with two groups and symmetrically connected to two sides of the lower part of the air outlet section 1.3, the nozzle assembly 2 comprises a connecting pipe 2.1, two ends of the connecting pipe 2.1 are connected with nozzles 2.2 vertically arranged relative to the connecting pipe 2.1, and a liquid medicine input connector 2.3 is arranged on the connecting pipe 2.1; the nozzles 2.2 on the two groups of nozzle assemblies 2 are arranged on the side wall of the air outlet section 1.3 in an arc shape, the nozzles face the back and two sides, and the included angle between the axis of the nozzle 2.2 and the horizontal line is a, and a =10 ° -25 °.
The dryer still includes shape and dryer body 1 matched with guard shield 3, and the cross-section of guard shield 3 is the chevron shape and the opening sets up towards the back, and the preceding lateral wall of dryer body 1 is forward and fixed mounting is in the opening of guard shield 3, and the lower extreme both sides of guard shield 3 are provided with the breach 3.1 that exposes air outlet 1.4 and shower nozzle 2.2 of dryer body 1.
The middle part of guard shield 3 is provided with the recess that extends to the lower extreme along length direction, and the recess fit is provided with connecting rod 4, and the lower extreme level of connecting rod 4 is bent and is clamped between dryer body 1 and guard shield 3, and the upper end of connecting rod 4 upwards stretches out guard shield 3 and is connected with dead lever 6 through spring 5, and dead lever 6 can swing relative to connecting rod 4 through spring 5.
When the cotton branch and leaf separating device works, the cotton branch and leaf separating device is connected to a connecting frame of a travelling mechanism through a fixing rod 6, the upper end of an air cylinder is connected with an air supply pipeline, a liquid medicine input connector 2.3 of a spray head assembly 2 is connected with a liquid medicine input pipeline, one side, provided with a protective cover 3, of the air cylinder moves forwards along with the travelling mechanism, the protective cover 3 can protect an air cylinder body 1 and separate cotton branches and leaves towards two sides, and the air cylinder can swing through a spring 5 and is connected with the fixing rod 6, so that the air cylinder can rotate backwards and upwards when being blocked, and damage to the cotton branches and the protective cover is avoided.
When the dryer was along with travel mechanism displacement forward, the wind that dryer body 1 blew out through air outlet 1.4 of air-out section 1.3 was fully mixed in the effective space to the medicine fog of shower nozzle subassembly 2 spun above that, further atomizes and accelerates, and the branch and leaf is moved in the wind-kick simultaneously, evenly upwards send the fog drip to be located both sides top and rear side top on the cotton leaf for the cotton leaf positive and negative is stained with the medicine rate and reaches the maximize.
Claims (9)
1. The utility model provides a wind send formula cotton spraying dryer for move forward under running gear's drive, and spray the liquid medicine, its characterized in that: the air duct comprises a protective cover, an air duct body, a connecting rod and a fixing rod, wherein the lower part of the air duct body is connected with a spray head assembly, a nozzle of the spray head assembly faces to the upper part of the rear side and the upper parts of the two sides, and an air outlet facing to the nozzle of the spray head assembly is arranged at the lower end of the air duct body;
the section of the protective cover is in a herringbone shape, the opening of the protective cover is arranged backwards, the fixed front side wall of the air duct body is arranged in the opening of the protective cover forwards, and gaps for exposing the air outlet of the air duct body and the nozzle assembly are arranged on two sides of the lower end of the protective cover;
the connecting rod sets up between the middle part of guard shield and dryer body, and the upper end of connecting rod upwards stretches out the guard shield and is connected with the dead lever through the spring.
2. The air-assisted cotton spray dryer of claim 1, wherein: the air duct body comprises a vertical section, a downward inclined section which is inclined downwards is arranged at the lower end of the vertical section, an air outlet section which is coaxial with the downward inclined section is connected to the lower end of the downward inclined section, the nozzle assembly is arranged on the rear side of the lower portion of the air outlet section, and the lower end of the air outlet section is bent backwards to form an inclined air outlet.
3. The air-assisted cotton spray dryer of claim 2, wherein: the air outlet is flat structure, and the air outlet is the arc to the arc is the major arc.
4. The air-assisted cotton spray dryer of claim 2, wherein: the included angle between the air outlet and the horizontal line is 15-30 degrees.
5. The air-assisted cotton spray dryer of claim 1, wherein: the spray head assembly is provided with two groups and is symmetrically connected to two sides of the lower part of the air outlet section, the spray head assembly comprises a connecting pipe, two ends of the connecting pipe are connected with spray heads which are vertically arranged relative to the connecting pipe, and a liquid medicine input connector is arranged on the connecting pipe; the spray heads on the two groups of spray head assemblies are arranged on the side wall of the air outlet section in an arc shape, and the spray nozzles face the upper part of the rear side and the upper parts of the two sides.
6. The air-assisted cotton spray dryer of claim 5, wherein: the included angle between the axis of the spray head and the horizontal line is 10-25 degrees.
7. The air-assisted cotton spray dryer of claim 1, wherein: the middle part of guard shield is provided with the recess that extends to the lower extreme along length direction, and the connecting rod cooperation sets up in the recess, and the lower extreme level of connecting rod is bent, is clamped between dryer body and guard shield.
8. The air-assisted cotton spray dryer of claim 2, wherein: two guide vanes are arranged on two sides in the air outlet section, and the air outlet section is divided into an air outlet cavity which is arranged in a left, middle and right mode through the guide vanes.
9. The air-assisted cotton spray dryer of claim 8, wherein: the two flow deflectors are arranged backwards in a splayed mode, the air outlet cavities in the left side and the right side are inclined towards the two sides and output air flows upwards, and the air outlet cavity in the middle is output air flows backwards and upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023235823.2U CN215775072U (en) | 2020-12-29 | 2020-12-29 | Air-assisted cotton spraying air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023235823.2U CN215775072U (en) | 2020-12-29 | 2020-12-29 | Air-assisted cotton spraying air duct |
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| Publication Number | Publication Date |
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| CN215775072U true CN215775072U (en) | 2022-02-11 |
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| CN202023235823.2U Active CN215775072U (en) | 2020-12-29 | 2020-12-29 | Air-assisted cotton spraying air duct |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112400847A (en) * | 2020-12-29 | 2021-02-26 | 南通黄海药械有限公司 | Air-assisted cotton spraying air duct |
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2020
- 2020-12-29 CN CN202023235823.2U patent/CN215775072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112400847A (en) * | 2020-12-29 | 2021-02-26 | 南通黄海药械有限公司 | Air-assisted cotton spraying air duct |
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