Vegetable seedling raising spraying device

Abstract

The utility model relates to the technical field of seedling culture spraying, and particularly discloses a vegetable seedling culture spraying device which comprises a trailer and a spraying head, a water tank is arranged on the trailer, a water pump is connected to the water tank, the water pump is connected with the spraying head through a water pipe, a stand column is arranged at the upper end of the trailer, and a lifting seat capable of sliding up and down is arranged on the stand column. A supporting beam is arranged above the lifting seat, a guide wheel is arranged at the upper end of the lifting seat, a supporting wheel is arranged on the side wall of the lifting seat, guide grooves matched with the guide wheel are formed in the two sides of the supporting beam, a supporting groove matched with the supporting wheel is formed in the lower end of the supporting beam, and a handle and a spraying head are arranged at the two ends of the supporting beam respectively; the height of the spraying head can be adjusted, the front-back position of the spraying head can also be adjusted, the position of the spraying head can be flexibly adjusted through the supporting beam, use is convenient, spraying convenience is improved, and the use range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of seedling raising spraying, in particular to a vegetable seedling raising spraying device. Background Art

[0002] The primary purpose of raising vegetable seedlings is to accelerate growth and development, achieve early maturity, shorten the off-season, extend the harvest period, and increase yields. Raising seedlings allows for earlier stubble removal or delayed planting, increasing the multiple cropping index and creating favorable conditions for increasing total annual output.

[0003] During the vegetable seedling raising process, it is often necessary to use a spraying device to apply pesticides or water the vegetables. In order to increase the single spraying volume, the water tank is generally set relatively large, so it is often transported by a small vehicle. There are two types of existing spray heads: one is a handheld spraying device, which is tiring after long-term operation; the other is supported by a vehicle body. For example, patent CN216601393U discloses an agricultural vegetable pest control spraying device, which supports the spray pipe 12 through a support plate 8 and can achieve height adjustment, greatly saving manpower. However, the spray pipe of the device can only be adjusted in height and cannot be adjusted horizontally. This structure can only spray seedlings on the ground, and the spray pipe cannot be extended into the seedlings on the seedling rack for spraying, which has limitations in use. Utility Model Content

[0004] The utility model is aimed at the above-mentioned deficiencies in the prior art and provides a vegetable seedling spraying device, which can not only adjust the height of the spray head, but also adjust the front and rear positions of the spray head. The position of the spray head can be flexibly adjusted through the support beam, which is easy to use and increases the convenience and scope of use of spraying.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A vegetable seedling spraying device comprises a trailer and a spray head, wherein the trailer is provided with a water tank, the water tank is connected to a water pump, and the water pump is connected to the spray head through a water pipe, a column is provided at the upper end of the trailer, a lifting seat that can slide up and down is provided on the column, a support beam is provided above the lifting seat, a guide wheel is provided at the upper end of the lifting seat, and support wheels are provided on the side walls of the lifting seat, guide grooves that cooperate with the guide wheels are provided on both sides of the support beam, a support groove that cooperates with the support wheel is provided at the lower end of the support beam, and a handle and a spray head are provided at both ends of the support beam.

[0007] Preferably, parallel guide rails and lead screws are provided on the side walls of the uprights, sliders cooperating with the guide rails are provided on the side walls of the lifting seat, the lifting seat is connected to a nut sleeve cooperating with the lead screw via a pull rod, and a handwheel is provided at the upper end of the lead screw.

[0008] Preferably, there are at least two guide wheels on each side of the support beam.

[0009] Preferably, the spray head includes a rotating rod and a spray pipe, one end of the support beam is provided with a connecting pipe connected to the water pipe, the spray pipe is fixed at the lower end of the rotating rod, nozzles are evenly provided on the spray pipe, and a joint connected to the spray pipe is fixed in the middle of the rotating rod, and the joint and the connecting pipe are detachably connected.

[0010] Preferably, a rotatable connecting sleeve is provided on the outer side of the joint, the connecting sleeve is threadedly matched with the connecting pipe, and the upper end of the joint is provided with a sealing ring that matches the bottom of the connecting pipe.

[0011] Preferably, the rotating rod and the spray pipe are fixed by a clamp.

[0012] Preferably, a drain pipe is provided at the bottom of the water tank.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model can not only adjust the height of the sprinkler head, but also the front and rear position of the sprinkler head. The position of the sprinkler head can be flexibly adjusted through the support beam, which is easy to use and increases the convenience and scope of use of the sprinkler.

[0015] 2. The height of the sprinkler head can be adjusted by turning the hand wheel, which is convenient to adjust and saves time and effort.

[0016] 3. The utility model supports and guides the support beam through the guide wheel and the support wheel, which is not only stable and reliable, but also improves the flexibility of the movement of the support beam and saves effort in pushing and pulling the support beam.

[0017] 4. The sprinkler head of the utility model is detachable from the support beam, which is convenient for maintenance. The angle of the sprinkler head can be adjusted according to the spraying requirements, which is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0020] Figure 3 It is a structural diagram of the coordination between the sprinkler head and the support beam;

[0021] Figure 4 It is a structural diagram of the lifting seat;

[0022] Figure 5It is a cross-sectional view of the connection between the beam and the sprinkler head;

[0023] In the figure: 1-trailer; 2-water tank; 3-water pump; 4-column; 401-guide rail; 5-support beam; 501-handle; 502-support groove; 503-guide groove; 504-connecting pipe; 6-sprinkler head; 601-rotating rod; 602-spray pipe; 603-nozzle; 604-connector; 605-connecting sleeve; 606-sealing ring; 7-screw; 701-handwheel; 8-lifting seat; 801-support wheel; 802-guide wheel; 803-slider; 804-nut sleeve; 805-pull rod; 9-water pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figure 1 、 Figure 2 As shown, a vegetable seedling spraying device includes a trailer 1 and a spray head 6. A water tank 2 is provided on the trailer 1. A drain pipe 9 is provided at the bottom of the water tank 2. A valve is provided on the drain pipe 9. A water pump 3 is connected to the water tank 2. The water pump 3 is connected to the spray head 6 through a water pipe 9.

[0026] A column 4 is provided at the upper end of the trailer 1, and a lifting seat 8 that can slide up and down is provided on the column 4. A support beam 5 is provided above the lifting seat 8, and the support beam 5 is arranged horizontally. A guide wheel 802 is provided at the upper end of the lifting seat 8, and a support wheel 801 is provided on the side wall of the lifting seat 8. There are two support wheels 801, which are respectively located at both ends of the lifting seat 8. Guide grooves 503 that cooperate with the guide wheels 802 are provided on both sides of the support beam 5. In order to ensure the smooth sliding of the support beam 5, there are at least two guide wheels 802 on each side of the support beam 5, and a support groove 502 that cooperates with the support wheel 801 is provided at the lower end of the support beam 5. Handles 501 and a sprinkler head 6 are respectively provided at both ends of the support beam 5. The support beam 5 can be pushed and pulled by the handle 501 to adjust the horizontal position of the sprinkler head 6.

[0027] The side walls of the column 4 are provided with parallel guide rails 401 and a lead screw 7, as shown in FIG. Figure 4 As shown, a slider 803 cooperating with the guide rail 401 is provided on the side wall of the lifting seat 8, and the lifting seat 8 is connected to a nut sleeve 804 cooperating with the screw 7 through a pull rod 805. A handwheel 701 is provided at the upper end of the screw 7. By rotating the handwheel 701, the height of the support beam 5 can be adjusted, thereby adjusting the spray height.

[0028] like Figure 3 As shown, the sprinkler head 6 includes a rotating rod 601 and a spray pipe 602. One end of the support beam 5 is provided with a connecting pipe 504 connected to the water pipe 9. The water pipe 9 is arranged along the upper end of the support beam 5. The water pipe 9 between the support beam 5 and the water pump 3 is not fixed and is in a free state to adapt to the height adjustment of the support beam 5. The spray pipe 602 is fixed to the lower end of the rotating rod 601. The rotating rod 601 and the spray pipe 602 are fixed by a clamp. Nozzles 603 are evenly arranged on the spray pipe 602. Figure 5 As shown, a joint 604 connected to the spray pipe 602 is fixed in the middle of the rotating rod 601. The joint 604 and the connecting pipe 504 are detachably connected, and the angle of the rotating rod 601 can be fixed according to needs to facilitate spraying.

[0029] A rotatable connecting sleeve 605 is provided on the outside of the joint 604, and the connecting sleeve 605 is threadedly matched with the connecting pipe 504. The upper end of the joint 604 is provided with a sealing ring 606 that matches the bottom of the connecting pipe 504. The connecting sleeve 605 is used to tighten the connecting pipe 504 and the joint 604 is sealed by the sealing ring 606 to prevent water leakage.

[0030] During use, after adjusting the height of the spray head 6 by the hand wheel 701 , the spray head 6 can be extended into the seedling raising frame by the handle 501 , and then the spray head 6 is moved forward and backward to spray the seedlings.

[0031] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A vegetable seedling spraying device, comprising a trailer and a spray head, wherein the trailer is provided with a water tank, the water tank is connected to a water pump, and the water pump is connected to the spray head through a water pipe, characterized in that: A column is provided at the upper end of the trailer, a lifting seat that can slide up and down is provided on the column, a support beam is provided above the lifting seat, a guide wheel is provided at the upper end of the lifting seat, and support wheels are provided on the side walls of the lifting seat, guide grooves that cooperate with the guide wheels are provided on both sides of the support beam, a support groove that cooperates with the support wheels is provided at the lower end of the support beam, and a handle and a sprinkler head are provided at both ends of the support beam.

2. A vegetable seedling spraying device according to claim 1, characterized in that: The side walls of the columns are provided with parallel guide rails and lead screws, the side walls of the lifting seat are provided with sliders that cooperate with the guide rails, the lifting seat is connected to a nut sleeve that cooperates with the lead screw through a pull rod, and the upper end of the lead screw is provided with a hand wheel.

3. A vegetable seedling spraying device according to claim 1, characterized in that: There are at least two guide wheels on each side of the support beam.

4. A vegetable seedling spraying device according to claim 1, characterized in that: The spray head includes a rotating rod and a spray pipe. One end of the support beam is provided with a connecting pipe connected to the water pipe. The spray pipe is fixed to the lower end of the rotating rod. Nozzles are evenly arranged on the spray pipe. A joint connected to the spray pipe is fixed in the middle of the rotating rod. The joint and the connecting pipe are detachably connected.

5. A vegetable seedling spraying device as claimed in claim 4, characterized in that: The outer side of the joint is covered with a rotatable connecting sleeve, the connecting sleeve is threadedly matched with the connecting pipe, and the upper end of the joint is provided with a sealing ring matched with the bottom of the connecting pipe.

6. A vegetable seedling spraying device as claimed in claim 4, characterized in that: The rotating rod and the spray pipe are fixed via a clamp.

7. A vegetable seedling spraying device according to claim 1, characterized in that: A drain pipe is provided at the bottom of the water tank.

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