CN109220394B

CN109220394B - Agricultural greenhouse pesticide sprinkler

Info

Publication number: CN109220394B
Application number: CN201811139058.9A
Authority: CN
Inventors: 张建
Original assignee: Sichuan Jiabao Agriculture Co ltd
Current assignee: Sichuan Jiabao Agriculture Co ltd
Priority date: 2018-09-28
Filing date: 2018-09-28
Publication date: 2020-08-04
Anticipated expiration: 2038-09-28
Also published as: CN109220394A

Abstract

The invention discloses an agricultural greenhouse pesticide spraying device which comprises a main bone beam and side bone beams fixed on two sides of the main bone beam, wherein a support frame is arranged below the main bone beam and comprises a support beam and a plurality of support columns, the support beam is arranged below the main bone beam in parallel, the support columns are fixed on the bottom surface of the support beam, a plurality of support rods are fixed between the support beam and the main bone beam, pesticide sprayers are fixed on the support beams between adjacent support rods and comprise spraying utensils, a base and a speed regulating motor, the base is installed on the support beam, the spraying utensils are installed on the base, the speed regulating motor is fixed on the lower surface of the support beam, and an output shaft of the speed regulating motor penetrates through the support beam and the base and is fixedly connected with the bottom surface of the spraying utensils. According to the invention, the plurality of pesticide sprayers are arranged in the greenhouse, so that the labor intensity can be reduced, and the greenhouse or vegetables cannot be damaged.

Description

Agricultural greenhouse pesticide sprinkler

Technical Field

The invention relates to the technical field of greenhouse planting, in particular to an agricultural greenhouse pesticide spraying device.

Background

Agricultural greenhouses are frame-coated structures with excellent heat preservation properties, the appearance of which allows people to eat out-of-season vegetables. The general greenhouse is of a steel skeleton structure and comprises a main beam and side beams fixed on two sides of the main beam, a plastic film is arranged on the steel skeleton to form a greenhouse space, so that a large amount of carbon dioxide generated by growth of internal vegetables can be well prevented from losing, and a good heat insulation effect is achieved in the greenhouse.

Vegetables grown in agricultural greenhouses are susceptible to diseases such as downy mildew due to moisture and sunlight, and therefore, it is necessary to spray agricultural chemicals in greenhouses. At present, most of pesticides are sprayed by manpower, and the mode has high labor intensity and low efficiency; the other one is that it sprays by relying on pesticide spray truck or unmanned aerial vehicle, and its acquisition cost and cost of maintenance are higher to damage big-arch shelter or vegetables easily, use in the not very suitable big-arch shelter.

Disclosure of Invention

The invention aims to provide a pesticide spraying device for an agricultural greenhouse, which can reduce labor intensity and avoid damaging the greenhouse or vegetables by arranging a plurality of pesticide sprayers in the greenhouse.

The purpose of the invention is realized by the following technical scheme: a pesticide spraying device for an agricultural greenhouse comprises a main bone beam and side bone beams fixed on two sides of the main bone beam, wherein a support frame is arranged below the main bone beam and comprises a support beam and a plurality of support columns, the support beam is arranged below the main bone beam in parallel, the support columns are fixed on the bottom surface of the support beam, a plurality of support rods are fixed between the support beam and the main bone beam, pesticide sprayers are fixed on the support beams between adjacent support rods and comprise spraying utensils, a base and a speed regulating motor, the base is installed on the support beam, the spraying utensils are installed on the base, the speed regulating motor is fixed on the lower surface of the support beam, an output shaft of the speed regulating motor penetrates through the support beam and the base and is fixedly connected with the bottom surface of the spraying utensils, a step disc is integrally formed on the upper surface of the spraying utensils, and a liquid inlet pipe nozzle communicated with, the main bone beam is a tubular body with one open end and one closed end, the open end of the main bone beam is connected with a pipe joint, and the lower surface of the main bone beam is provided with a plurality of infusion tubes communicated with the inner cavity of the main bone beam, one end of the infusion tube is inserted into the inlet nozzle, the step disc is provided with a plugging mechanism for controlling the liquid inlet quantity of the liquid inlet pipe nozzle, the side wall of the lower part of the spraying vessel is provided with at least one ring of spraying heads, each spraying head comprises a shell, a clapboard for dividing the inner cavity of the shell into an upper cavity and a lower cavity is arranged in the shell, the clapboard is provided with at least one through hole, a plurality of liquid outlet holes are formed on the side wall of the spraying vessel, one side of the upper chamber is communicated with the liquid outlet holes, and a spring is fixed on the side wall of the upper cavity far away from the liquid outlet hole, one end of the spring is fixed with a plug used for plugging the liquid outlet hole, the spring is in a compression state, and one side of the lower cavity far away from the spraying vessel is provided with a liquid spraying hole.

Further, shutoff mechanism includes first bull stick, gangbar and second bull stick, step dish upper surface is opened there is first through-hole, is provided with first pivot in the first through-hole, and the middle part of first bull stick articulates in first pivot, and first bull stick one end stretches into sprays the household utensils inner chamber and is fixed with the jam that is used for shutoff feed liquor mouthpiece mouth, and the first bull stick other end is articulated with the gangbar upper end, it has the second through-hole to open to spray the household utensils upper surface, is provided with the second pivot in the second through-hole, and the middle part of second bull stick articulates in the second pivot, and second bull stick one end stretches into and sprays the household utensils inner chamber and be fixed with the floater, and the second bull stick other end is articulated with the gangbar lower extreme.

Furthermore, a limiting plate for limiting the rotation angle of the second rotating rod is fixed on the upper surface of the spraying vessel.

Further, open on the base has the collecting tank, spray the household utensils and be located the collecting tank top, the collecting tank bottom is provided with the collector tube rather than the cell cavity intercommunication, and collector tube one end is connected with the header tank, is provided with the drain pipe on the header tank, installs the control valve on the drain pipe.

Furthermore, a bearing is arranged at the position, where the output shaft of the speed regulating motor penetrates through the base, of the base, and water stop rings are clamped on two end faces of the bearing.

The invention has the beneficial effects that:

1. by arranging the plurality of pesticide sprayers on the supporting beam, not only can the pesticide be sprayed on the vegetables in the greenhouse, the labor intensity is reduced, but also the risk of damaging the greenhouse or the vegetables can be avoided as much as possible;

2. by arranging the plugging mechanism on the pesticide sprayer, the automatic quantity control function in the spraying vessel can be realized, so that continuous dosing can be carried out in each spraying vessel on the premise of not entering the greenhouse, and the possibility of damaging the greenhouse or vegetables is reduced;

3. the spraying vessel is provided with the spraying head, the spraying head can be opened under the action of rotating centrifugal force, so that the liquid medicine is sprayed out of the spraying head and is sprayed, and the spraying amount and the spraying range are increased as the rotating speed of the speed regulating motor is increased;

4. through setting up the collection liquid case, can collect the liquid medicine of seepage and reutilization, improve the utilization ratio of liquid medicine.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the construction of the agricultural chemical sprayer according to the present invention;

FIG. 3 is a schematic view showing the internal structure of the agricultural chemical sprayer of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

The labels in the figure are: 1-main bone beam; 2-lateral bone beam; 3-a support beam; 4-a support column; 5-a stay bar; 6-pesticide sprayers; 7-pipe joint; 8-a transfusion tube; 9-a liquid collecting pipe; 10-a liquid collecting tank; 11-a liquid outlet pipe; 12-a speed regulating motor; 13-a bearing; 61-spray vessel; 62-a step disk; 63-liquid inlet pipe mouth; 64-a base; 65-spray head; 66-a plugging mechanism; 67-limiting plate; 611-a second through hole; 621-a first via; 651-housing; 652-upper chamber; 653 — a lower chamber; 654-a spring; 655-plug; 656-a partition plate; 661-clogging; 662-a first rotating bar; 663-linkage rod; 664-a second rotating rod; 665-floating ball.

Detailed Description

As shown in fig. 1 to 4, the agricultural greenhouse pesticide spraying apparatus provided by this embodiment includes a greenhouse frame formed by main frame beams 1 and side frame beams 2 fixed on both sides of the main frame beams 1, and a plastic film is placed on the greenhouse frame to form a plastic greenhouse. In this embodiment, be provided with the support frame in main joist 1 below, the support frame includes supporting beam 3 and a plurality of support column 4, and supporting beam 3 parallel arrangement is under main joist 1, and a plurality of support column 4 are fixed on a supporting beam 3 bottom surface and are used for supporting whole greenhouse skeleton, be fixed with a plurality of vaulting poles 5 between supporting beam 3 and the main joist 1, all be fixed with pesticide sprinkler 6 on supporting beam 3 between the adjacent vaulting pole 5, this kind of structure can not only carry out the pesticide to the vegetables in the hot house and spray, has reduced intensity of labour, can avoid appearing the risk of damaging greenhouse or the interior vegetables of canopy moreover as far as possible.

Pesticide sprinkler 6 is including spraying household utensils 61, base 64 and buncher 12, and base 64 installs on a supporting beam 3, sprays household utensils 61 and installs on base 64, buncher 12 fixes at a supporting beam 3 lower surface, and buncher 12's output shaft pass supporting beam 3 and base 64 and with the bottom surface fixed connection who sprays household utensils 61, specifically, buncher 12 motor casing passes through the bolt fastening on a supporting beam 3, and buncher 12's output shaft passes base 64 department and is provided with bearing 13, and bearing 13's the equal clamp in both ends face has the sealing washer, and base 64 bottom surface is provided with flange, and buncher 12's output shaft tip penetrates to flange in, and buncher 12 and flange pass through round pin or axle fixed. The liquid collecting tank is arranged on the base 64, the spraying utensil 61 is located above the liquid collecting tank, the bottom of the liquid collecting tank is provided with a liquid collecting pipe 9 communicated with a tank cavity of the liquid collecting tank, the lower end of the liquid collecting pipe 9 is connected with a liquid collecting tank 10, a liquid outlet pipe 11 is arranged on the liquid collecting tank 10, a control valve is arranged on the liquid outlet pipe 12, the liquid collecting tank 10 can collect liquid medicine leaked on the base 64 and carry out secondary utilization, and the utilization rate of the liquid medicine is improved.

In this embodiment, a step disc 62 is integrally formed on the upper surface of the spraying vessel 61, a liquid inlet nozzle 63 communicated with an inner cavity of the spraying vessel 61 is arranged on the step disc 62, the main bone beam 1 is a tubular body with an opening at one end and a closed end, a pipe joint 7 is connected to the opening end of the main bone beam 1, a plurality of liquid conveying pipes 8 equal in number to pesticide sprayers 6 are arranged on the lower surface of the main bone beam 1, one end of each liquid conveying pipe 8 is relatively rotatably inserted into the liquid inlet nozzle 63, a plugging mechanism 66 for controlling the liquid inlet amount of the liquid inlet nozzle 63 is arranged on the step disc 62, specifically, the plugging mechanism 66 comprises a first rotating rod 662, a linkage rod 663 and a second rotating rod 664, a first through hole 621 is formed in the upper surface of the step disc 62, the first through hole 621 is preferably a strip-shaped hole, a first rotating shaft is arranged in the first through hole 621, the axial direction of the first rotating shaft is perpendicular to the length direction of the first through hole 621, the first rotating rod 662, the middle of the first rotating rod is hinged to the first rotating shaft 662, one end of the first rotating shaft 664, the first rotating rod is hinged to the first rotating shaft 664, the first rotating shaft, one end of the second rotating rod 664, the rotating rod 664 is preferably, the second rotating rod 663, the rotating rod 664, the rotating shaft is hinged to the upper end of the second rotating rod 611, the second rotating rod 664, the second rotating rod 663, the rotating shaft, the rotating rod 664 is preferably, the rotating shaft 664, the rotating shaft 663, the rotating rod 664, the rotating shaft is used for limiting plate 664, the spraying vessel 61, the spraying pipe head 664, the spraying vessel, the spraying machine is used for limiting plate 664, the spraying machine is used for limiting device, the spraying machine.

The side wall of the lower part of the spraying vessel 61 is provided with a plurality of spraying heads 65, in this embodiment, the plurality of spraying heads 65 are arranged in a group of rings and fixed on the side wall of the lower part of the spraying vessel 61, each spraying head 65 comprises a housing 651, a partition 656 for dividing the inner cavity of the housing 651 into an upper cavity 652 and a lower cavity 653 is arranged in the housing 651, at least one through hole is formed in the partition 656 for communicating the upper cavity 652 with the lower cavity 653, the side wall of the spraying vessel 61 is provided with a plurality of liquid outlets equal in number to the spraying heads 65, one side of the upper cavity 652 is communicated with the liquid outlets, a spring 654 is fixed on the side wall of the upper cavity 652 far away from the liquid outlets, one end of the spring 654 is fixed with a plug 655 for plugging the liquid outlets, the spring 654 is in a compressed state, and one side of the lower cavity 653 far away.

The working process of the invention is as follows: the pipe joint 7 is connected with a liquid medicine conveying pipe and liquid medicine is input, the liquid medicine is automatically added into the spraying vessel 61, after the medicine adding is finished, the speed regulating motor 12 is started, the speed regulating motor 12 can drive the spraying vessel 61 to rotate at a high speed, the spring 654 is continuously compressed under the action of centrifugal force of the plug 655, liquid medicine in the liquid outlet hole enters the lower chamber 653 from the upper chamber 652 and is sprayed out under the action of hydraulic pressure, the vegetables in the greenhouse are sprayed, the spraying amount and the spraying range of the spraying head 65 are larger by accelerating the rotating speed of the speed regulating motor 12, and after the rotating speed of the speed regulating motor 12 is reduced, the plug 655 continuously blocks the liquid outlet hole under the restoring force of the spring.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the scope of the present invention.

Claims

1. The utility model provides an agricultural greenhouse pesticide sprinkler, includes main bone roof beam and fixes the side bone roof beam in main bone roof beam both sides, its characterized in that: the pesticide sprayer comprises a spraying vessel, a base and a speed regulating motor, the base is installed on the supporting beam, the spraying vessel is installed on the base, the speed regulating motor is fixed on the lower surface of the supporting beam, an output shaft of the speed regulating motor penetrates through the supporting beam and the base and is fixedly connected with the bottom surface of the spraying vessel, a step disc is integrally formed on the upper surface of the spraying vessel, a liquid inlet pipe nozzle communicated with the inner cavity of the spraying vessel is arranged on the step disc, the main bone beam is a tubular body with an open end and a closed end, and the open end of the main bone beam is connected with a pipe joint, and the lower surface of main bone roof beam is provided with the transfer line of many and main bone roof beam inner chamber intercommunication, and transfer line one end inserts to the feed liquor mouth in, be provided with the shutoff mechanism that is used for controlling feed liquor mouth feed liquor volume on the step dish, be provided with an at least ring sprinkler head on the lateral wall of spraying household utensils lower part, the sprinkler head includes the casing, is provided with the baffle that separates its inner chamber for last cavity and lower cavity in the casing, and it has at least one through-hole to open on the baffle, it has a plurality of liquid holes to open on the lateral wall of spraying household utensils, go up cavity one side and liquid hole intercommunication, and be fixed with the spring on the lateral wall of keeping away from liquid hole in the cavity, and spring one end is fixed with the end cap that is used for the shutoff to go out liquid hole, and the spring is.

2. The agricultural greenhouse pesticide spraying device as claimed in claim 1, wherein: the shutoff mechanism includes first bull stick, gangbar and second bull stick, step dish upper surface is opened there is first through-hole, is provided with first pivot in the first through-hole, and the middle part of first bull stick articulates in first pivot, and first bull stick one end stretches into sprays the household utensils inner chamber and is fixed with the jam that is used for shutoff feed liquor mouthpiece mouth, and the first bull stick other end is articulated with the gangbar upper end, it has the second through-hole to spray the household utensils upper surface and open, is provided with the second pivot in the second through-hole, and the middle part of second bull stick articulates in the second pivot, and second bull stick one end stretches into and sprays the household utensils inner chamber and be fixed with the floater, and the second bull stick other end is articulated with the gangbar lower extreme.

3. The agricultural greenhouse pesticide spraying device as claimed in claim 2, wherein: and a limiting plate for limiting the rotation angle of the second rotating rod is fixed on the upper surface of the spraying vessel.

4. The agricultural greenhouse pesticide spraying device as claimed in claim 1, wherein: the spraying device is characterized in that a liquid collecting groove is formed in the base, the spraying utensil is located above the liquid collecting groove, a liquid collecting pipe communicated with a groove cavity of the liquid collecting groove is arranged at the bottom of the liquid collecting groove, one end of the liquid collecting pipe is connected with a liquid collecting box, a liquid outlet pipe is arranged on the liquid collecting box, and a control valve is installed on the liquid outlet pipe.

5. The agricultural greenhouse pesticide spraying device as claimed in claim 4, wherein: the output shaft of the speed regulating motor penetrates through the base to be provided with a bearing, and water stop rings are clamped on two end faces of the bearing.