CN112690154B

CN112690154B - Greenhouse spraying system

Info

Publication number: CN112690154B
Application number: CN202110065692.8A
Authority: CN
Inventors: 贾瑞昌; 王烽亮; 王一冰; 廖烨广; 刘弘源; 朱豪立
Original assignee: South China Agricultural University
Current assignee: South China Agricultural University
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2022-08-12
Anticipated expiration: 2041-01-18
Also published as: CN112690154A

Abstract

The invention provides a greenhouse spraying system, and relates to the field of greenhouse spraying. The greenhouse spraying system comprises a cross-track, a carrier vehicle, a spraying vehicle and a spraying device, wherein the carrier vehicle is movably installed on the cross-track in a guiding mode, the carrier vehicle is provided with a first driving mechanism and a carrying platform, the spraying vehicle is detachably arranged on the carrier vehicle, and the loading and unloading direction of the spraying vehicle is perpendicular to the extending direction of the cross-track; the spray vehicle is provided with a second driving mechanism, a spray rack, a water pumping structure, a water supply pipeline and a spray head, the spray head is installed on the spray rack, the water supply pipeline is communicated with the spray head, and the water pumping structure is connected in series on the water supply pipeline. The spraying car carries on the carrier loader again after spraying, moves along striding the track and makes the spraying car realize striding the line displacement to get into different passageways and spray the irrigation to the seedling bedstead of different lines, this greenhouse spraying system can be after accomplishing the spraying of a line seedling bedstead, strides the line again and sprays the operation, and the actual area of spraying is bigger, and work flexibility and efficiency are better.

Description

Greenhouse spraying system

Technical Field

The invention relates to the technical field of greenhouse spraying, in particular to a greenhouse spraying system.

Background

With the rapid development of agricultural modernization, greenhouse planting is gradually being widely applied as a new crop production mode. However, as the greenhouse keeps away natural rainfall, special irrigation facilities are needed to ensure the water consumption of crops.

Greenhouse can adopt and spray irrigation mode, chinese utility model patent for 2014.12.17 if the grant bulletin number is CN204014649U, the grant bulletin date is disclosed an automatic spray set, and specifically disclose this automatic spray set and groundwater tap link to each other, it includes the walking guide rail, the spray truck, the spray lance with spray the motor, the spray truck is portable to be set up on the walking guide rail, be equipped with the limit switch who is used for changing the walking direction on the walking guide rail, be equipped with track transfer device on the spray truck, the spray lance sets up in the spray truck below, the spray lance passes through a water pipe and links to each other with groundwater tap, the spray truck is connected with the motor electricity that sprays. The spraying vehicle can be driven by a spraying motor to move on the traveling guide rail, and omnibearing dead-angle-free spraying operation is carried out.

Can arrange the seedling bedstead in rows among the warmhouse booth usually and place, reserve out the passageway that supplies the staff to pass between two lines of seedling bedstead, use automatic spray device among the prior art can spray the irrigation to the seedling of whole line. However, the automatic spraying device cannot perform the cross-line spraying operation after completing the spraying of the seedling bed frame, and has a limited actual spraying area and low working flexibility and efficiency.

Disclosure of Invention

In order to solve the above problems, the present invention aims to provide a greenhouse spraying system, which solves the problems that the existing automatic spraying device cannot perform cross-line spraying operation after completing spraying of a seedling bed frame, the actual spraying area is limited, and the work flexibility and efficiency are low.

The technical scheme of the greenhouse spraying system provided by the invention is as follows:

the greenhouse spraying system comprises a cross-row track, a carrier loader, a spraying vehicle and a spraying device, wherein the carrier loader is movably installed on the cross-row track in a guiding mode, the carrier loader is provided with a first driving mechanism and a carrying platform, the spraying vehicle is detachably installed on the carrier loader, and the loading and unloading direction of the spraying vehicle is perpendicular to the extending direction of the cross-row track;

the spraying vehicle is provided with a second driving mechanism, a spraying rack, a water pumping structure, a water supply pipeline and a spraying head, wherein the spraying head is installed on the spraying rack, the water supply pipeline is communicated with the spraying head, and the water pumping structure is connected in series on the water supply pipeline.

Furthermore, the carrier loader further comprises carrier wheels arranged on the outer side of the carrier platform, the rotating axis of each carrier wheel is perpendicular to the extending direction of the cross track, and the first driving mechanism is in transmission connection with the carrier wheels.

Furthermore, the outer side of the carrying platform is respectively provided with a first wheel carrier and a second wheel carrier, the carrying wheels comprise a driving wheel and a driven wheel, the driving wheel is rotatably installed on the first wheel carrier, the first driving mechanism is in transmission connection with the driving wheel, and the driven wheel is rotatably installed on the second wheel carrier.

Furthermore, the outer side of the carrying platform is also provided with a ramp plate, the ramp plate is arranged in parallel to the extending direction of the cross track, and the ramp plate is obliquely connected between the carrying platform and the ground.

Further, still be equipped with the coil pipe structure on the spray truck, the water supply pipe winding sets up on the coil pipe structure.

Further, the spraying rack comprises a middle connecting frame and two spraying support arms, the two spraying support arms are arranged in parallel at intervals and are connected to the end portion of the middle connecting frame respectively, the middle connecting frame and the two spraying support arms form a U-shaped frame structure, and the spraying heads are arranged on the spraying support arms at intervals.

Furthermore, the end part of the spraying support arm is also connected with an extension arm, the extension arm and the spraying support arm can be assembled in a folding way, and the extension arm is also provided with the spraying head.

Furthermore, the spraying vehicle comprises a driving wheel and a steering wheel, the second driving mechanism is in transmission connection with the driving wheel, the upper part of the steering wheel is further connected with a steering structure, and the steering structure is used for being matched with the edge of each row of the seedling bed frame in a guiding mode.

Furthermore, the steering structure comprises a cross beam, a first swing arm, a second swing arm and a transmission shaft, the first swing arm and the second swing arm are respectively hinged to the position, close to the end portion, of the cross beam, elastic pieces are respectively connected between the first swing arm and the cross beam and between the second swing arm and the cross beam, and the transmission shaft is in transmission connection between the cross beam and a wheel shaft of the steering wheel.

Further, the end of the cross beam, the end of the first swing arm and the end of the second swing arm are respectively connected with a roller in a rotating manner, and the rollers are used for being matched with the edge of each row of the seedling bed frame in a rolling and guiding manner.

Has the advantages that: the greenhouse spraying system adopts the design of a combined structure of a cross-track, a carrying vehicle and a spraying vehicle, the carrying vehicle is movably installed on the cross-track in a guiding way, the spraying vehicle can be detachably arranged on the carrying vehicle, the spraying vehicle comprises a second driving mechanism, a spraying rack, a water pumping structure, a water supply pipeline and a spraying head, the functions of automatic walking, automatic water supply and spraying can be realized, and the spraying operation can be independently completed by separating from the carrying vehicle. Because the extending direction of the cross-over tracks is perpendicular to the arrangement direction of the seedling bed frames, when the carrying vehicle reaches the corresponding channel position, the spraying vehicle is detached from the carrying platform, and the seedling bed frames on the outer side are sprayed along the channel; the spraying car is carried on the carrier loader again after spraying, and the carrier loader can move along the extending direction of the cross track, makes the spraying car realize the cross displacement to get into different passageways and spray irrigation to the seedbed frame of different rows. Compare in the automatic spray device among the prior art, this greenhouse spraying system can carry out the operation of spraying of striding the line again after accomplishing the spraying of a line seedling bedstead, and the actual area that sprays is bigger, and work flexibility and efficiency are better.

Drawings

Fig. 1 is a schematic perspective view of a greenhouse spraying system in an embodiment 1 of the greenhouse spraying system of the present invention;

FIG. 2 is a schematic perspective view of the cart of FIG. 1 as it travels over a cross-track;

FIG. 3 is a schematic view of a portion of the cart of FIG. 2;

FIG. 4 is a schematic perspective view of the spray truck and spray assembly of FIG. 1;

fig. 5 is a partially enlarged schematic view of the spray truck of fig. 4.

In the figure: the system comprises a 1-straddle track, a 2-carrying vehicle, a 20-carrying platform, a 21-driving wheel, a 22-driven wheel, a 23-first wheel frame, a 24-second wheel frame, a 25-first driving mechanism, a 26-ramp plate, a 3-spraying vehicle, a 30-spraying machine frame, a 300-middle connecting frame, a 301-spraying support arm, a 302-extending arm, a 31-water supply pipeline, a 32-spraying head, a 33-water pumping structure, a 34-driving wheel, a 35-steering wheel, a 350-wheel shaft of the steering wheel, a 36-steering structure, a 360-cross beam, a 361-first swing arm, a 362-second swing arm, a 363-transmission shaft, a 364-elastic part, a 365-roller and a 37-coil structure.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In a specific embodiment 1 of the greenhouse spraying system of the present invention, as shown in fig. 1 to 5, the greenhouse spraying system includes a cross-track 1, a carrier loader 2, a spraying vehicle 3, and a spraying device, the carrier loader 2 is movably and guidingly mounted on the cross-track 1, the carrier loader 2 is provided with a first driving mechanism 25 and a carrier platform 20, the spraying vehicle 3 is detachably mounted on the carrier loader 2, and a mounting and dismounting direction of the spraying vehicle 3 is perpendicular to an extending direction of the cross-track 1; the spray vehicle 3 is provided with a second driving mechanism, a spray rack 30, a water pumping structure 33, a water supply pipeline 31 and a spray head 32, the spray head 32 is installed on the spray rack 30, the water supply pipeline 31 is communicated with the spray head 32, and the water pumping structure 33 is connected in series on the water supply pipeline 31.

This greenhouse spraying system adopts the integrated configuration design of striding track 1, carrier loader 2 and spray truck 3, and carrier loader 2 direction is removed and is installed on striding track 1, and spray truck 3 can be loaded and unloaded and locate on carrier loader 2, and spray truck 3 includes second actuating mechanism, sprays frame 30, pump water structure 33, water supply pipe 31 and shower head 32, can realize automatic walking, independently supply water and the function of spraying, can break away from carrier loader 2 and accomplish the operation of spraying independently. Because the extending direction of the cross-over track 1 is perpendicular to the arrangement direction of each seedling bed frame, when the carrying vehicle 2 reaches the corresponding channel position, the spraying vehicle 3 is detached from the carrying platform 20, and the seedling bed frame at the outer side is sprayed along the channel; after spraying, the spraying vehicle 3 is carried on the carrier vehicle 2, and the carrier vehicle 2 can move along the extending direction of the cross-row track 1, so that the spraying vehicle 3 can realize cross-row displacement to enter different channels to spray and irrigate seedbed frames in different rows. Compare in the automatic spray device among the prior art, this greenhouse spraying system can carry out the operation of spraying of striding the line again after accomplishing the spraying of a line seedling bedstead, and the actual area that sprays is bigger, and work flexibility and efficiency are better.

In this embodiment, the carrier vehicle 2 further includes carrier wheels disposed outside the carrier platform 20, the rotation axis of the carrier wheels is perpendicular to the extending direction of the cross track 1, and the first driving mechanism 25 is in transmission connection with the carrier wheels. Specifically, a first wheel carrier 23 and a second wheel carrier 24 are respectively arranged on the outer side of the carrying platform 20, the carrying wheel comprises a driving wheel 21 and a driven wheel 22, the driving wheel 21 is rotatably mounted on the first wheel carrier 23, a first driving mechanism 25 is in transmission connection with the driving wheel 21, and the driven wheel 22 is rotatably mounted on the second wheel carrier 24. The driving wheel 21 and the driven wheel 22 are respectively arranged on the outer side of the carrying platform 20, so that the integrity of the carrying platform 20 is ensured while the height of the whole carrying platform 20 is not raised, and the spraying vehicle 3 can be smoothly loaded on the carrying platform 20.

Wherein, the outer side of the carrying platform 20 is further provided with a ramp plate 26, the ramp plate 26 is arranged parallel to the extending direction of the cross track 1, and the ramp plate 26 is obliquely connected between the carrying platform 20 and the ground. By designing the inclined ramp plate 26, the height between the carrying platform 20 and the ground is smoothly transited, and the spraying vehicle 3 can be stably carried and dismounted. And, still be equipped with coil pipe structure 37 on spray truck 3, water supply pipe 31 winding sets up on coil pipe structure 37, and coil pipe structure 37 specifically is the coil pipe section of thick bamboo, utilizes the water supply pipe 31 of coil pipe structure 37 to coil and receive and roll up to satisfy the water supply demand that spray truck 3 marchd.

The spraying machine frame 30 comprises an intermediate connecting frame 300 and two spraying support arms 301, the two spraying support arms 301 are arranged in parallel at intervals, the two spraying support arms 301 are respectively connected to the end part of the intermediate connecting frame 300, the intermediate connecting frame 300 and the two spraying support arms 301 form a U-shaped frame structure, and the spraying heads 32 are arranged on the spraying support arms 301 at intervals. Moreover, an extending arm 302 is connected to the end of the spray arm 301, the extending arm 302 and the spray arm 301 are assembled in a folding way, and the spray head 32 is also arranged on the extending arm 302. By using the spray heads 32 on the two spray support arms 301 and the extension arm 302, the seedling bed frames on both sides of the channel can be sprayed and irrigated efficiently and comprehensively.

In this embodiment, the spraying vehicle 3 comprises a driving wheel 34 and a steering wheel 35, the second driving mechanism is in transmission connection with the driving wheel 34, the steering wheel 35 is further connected with a steering structure 36 at the upper part, and the steering structure 36 is used for guiding and matching with the edge of the seedbed frame of each row. Specifically, the steering structure 36 includes a cross beam 360, a first swing arm 361, a second swing arm 362 and a transmission shaft 363, the first swing arm 361 and the second swing arm 362 are respectively hinged to the end portion of the cross beam 360, elastic members 364 are respectively connected between the first swing arm 361 and the cross beam 360 and between the second swing arm 362 and the cross beam 360, and the transmission shaft 363 is in transmission connection between the cross beam 360 and a wheel axle 350 of the steering wheel. And, the end of the cross beam 360, the end of the first swing arm 361 and the end of the second swing arm 362 are respectively rotatably connected with a roller 365, and the roller 365 is used for rolling guiding cooperation with the edge of the seedbed frame of each row.

A first swing arm 361 and a second swing arm 362 are hinged to the end part of the cross beam 360, and elastic pieces 364 are respectively connected between the first swing arm 361 and the cross beam 360 and between the second swing arm 362 and the cross beam 360; under the condition of normal spray operation of marcing, first swing arm 361 and second swing arm 362 are swung out under the effect of elastic component 364, utilize the gyro wheel 365 of the both tip to cooperate with the edge roll direction of seedling bed frame, when spray truck 3 is towards one side skew, the swing arm that is located the opposite side can be swung out more angularly, and the swing arm of opposite side then can take place to swing the action of closing, the elastic component 364 of both sides has produced the elastic force of a big one little this moment, the seedling bed frame of both sides has formed the reaction force of a big one little to turning to structure 36, make to turn to structure 36 and revise the direction towards the opposite side, thereby reach the purpose of returning to spray truck 3 in the home automatically.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A greenhouse spraying system is characterized by comprising a cross track, a carrier loader, a spraying vehicle and a spraying device, wherein the carrier loader is movably installed on the cross track in a guiding mode, the carrier loader is provided with a first driving mechanism and a carrying platform, the spraying vehicle is detachably arranged on the carrier loader, and the loading and unloading direction of the spraying vehicle is perpendicular to the extending direction of the cross track;

the spraying vehicle is provided with a second driving mechanism, a spraying rack, a water pumping structure, a water supply pipeline and a spraying head, the spraying head is installed on the spraying rack, the water supply pipeline is communicated with the spraying head, and the water pumping structure is connected to the water supply pipeline in series;

the spraying vehicle comprises a driving wheel and a steering wheel, the second driving mechanism is in transmission connection with the driving wheel, the upper part of the steering wheel is also connected with a steering structure, and the steering structure is used for being matched with the edge of each row of seedling bed frames in a guiding manner;

the steering structure comprises a cross beam, a first swing arm, a second swing arm and a transmission shaft, wherein the first swing arm and the second swing arm are respectively hinged to the position, close to the end, of the cross beam, elastic pieces are respectively connected between the first swing arm and the cross beam and between the second swing arm and the cross beam, and the transmission shaft is in transmission connection between the cross beam and a wheel shaft of the steering wheel.

2. The greenhouse spraying system as claimed in claim 1, wherein the carrier vehicle further comprises carrier wheels disposed outside the carrier platform, the rotation axis of the carrier wheels is perpendicular to the extending direction of the cross track, and the first driving mechanism is in transmission connection with the carrier wheels.

3. The greenhouse spraying system as claimed in claim 2, wherein a first wheel carrier and a second wheel carrier are respectively arranged on the outer side of the carrying platform, the carrying wheels comprise a driving wheel and a driven wheel, the driving wheel is rotatably mounted on the first wheel carrier, the first driving mechanism is in transmission connection with the driving wheel, and the driven wheel is rotatably mounted on the second wheel carrier.

4. The greenhouse spraying system as claimed in claim 2, wherein a ramp plate is further provided on the outer side of the carrying platform, the ramp plate being arranged parallel to the extension direction of the cross track, the ramp plate being connected obliquely between the carrying platform and the ground.

5. The greenhouse spraying system as claimed in claim 1, wherein the spray carriage is further provided with a coil pipe structure, and the water supply pipeline is wound around the coil pipe structure.

6. The greenhouse spraying system as claimed in claim 1, wherein the spraying frame comprises an intermediate connecting frame and two spraying arms, the two spraying arms are arranged in parallel and spaced, the two spraying arms are respectively connected to the end parts of the intermediate connecting frame, the intermediate connecting frame and the two spraying arms form a U-shaped frame structure, and the spraying heads are arranged on the spraying arms at intervals.

7. The greenhouse spraying system as claimed in claim 6, wherein the end of the spray boom is further connected with an extension arm, the extension arm and the spray boom are foldably assembled, and the spray header is also provided on the extension arm.

8. The greenhouse spraying system as claimed in claim 1, wherein rollers are rotatably connected to the ends of the cross beam, the first swing arm and the second swing arm, respectively, for rolling guiding engagement with the edge of the frame of each row of seedbeds.