CN212436759U - Water injection and supplementary irrigation device for watermelon seedlings on dry sand - Google Patents

Abstract

The utility model discloses a water injection and supplementary irrigation device for watermelon seedlings on dry sand; it comprises a frame, a water tank, a quantitative drainage mechanism and a control switch; the water tank is arranged on the frame, and the outer wall of the water tank is provided with a drain pipe; the quantitative drainage mechanism comprises a telescopic pipe arranged at the water outlet of the drainage pipe and a linkage valve mechanism which is arranged on the telescopic pipe and asynchronously acts on two ports of the telescopic pipe, the telescopic pipe comprises two sleeves which are nested with each other, and the two sleeves can slide with each other; the control switch is arranged on the frame and acts on the linkage valve mechanism. The utility model discloses can water quantitative water in every melon seedling one side, can avoid the large tracts of land watering and cause the waste of water resource, the water utilization is more effective.

Description

Water injection and supplementary irrigation device for watermelon seedlings on dry sand

Technical Field

The utility model belongs to the technical field of the field irrigation, concretely relates to drought sand watermelon seedling water injection supplementary irrigation device.

Background

Although the sand field has good soil moisture preservation effect, when the drought sand watermelons are transplanted and meet the extreme drought condition, the drought sand watermelons still need to be watered; the existing irrigation equipment is mostly irrigated in a spraying mode, and the drought sand watermelons are sparse in planting density, so that the irrigation area is large, the water resource consumption is high, and the water resource utilization rate is low due to the adoption of spraying irrigation; the prior art lacks a device which can effectively utilize water resources and irrigate melon seedlings.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water injection and supplementary irrigation device for watermelon seedlings in dry sand, aiming at the defects in the prior art; it can water quantitative water in every melon seedling one side, can avoid watering by a large scale and cause the waste of water resource, and the water utilization is more effective.

In order to achieve the above object, the utility model adopts the following technical scheme:

a water-injection and water-supplement irrigation device for watermelon seedlings on dry sand comprises:

a frame;

the water tank is arranged on the frame, and a drain pipe is arranged on the outer wall of the water tank;

the quantitative drainage mechanism comprises a telescopic pipe arranged at the water outlet of the drainage pipe and a linkage valve mechanism which is arranged on the telescopic pipe and asynchronously acts on two ports of the telescopic pipe;

and the control switch is arranged on the frame and acts on the linkage valve mechanism.

Further, the telescopic tube comprises two sleeves which are nested with each other, and the two sleeves can slide with each other.

Furthermore, the linkage valve mechanism comprises valve seats respectively arranged at the free ends of the two sleeves, valve plates which are inserted into the valve seats and matched with the valve seats in a drawing mode, and a volume adjusting rod connected between the two valve plates; one of the valve seats is connected to a drain.

Furthermore, through holes are formed in the valve plates, and the through holes in the two valve plates are asynchronously communicated with the sleeve when the valve plates act relative to the valve seat.

Furthermore, the volume adjusting rod comprises an adjusting cylinder hinged on one valve plate and a screw fixed on the other valve plate, and the screw is in threaded fit with the adjusting cylinder.

Furthermore, the control switch comprises a guide cylinder arranged on the frame, a sliding rod matched with the guide cylinder and with the axis parallel to the motion direction of the valve plate, and a manual switch acting on the sliding rod; slide rod one end and a valve plate fixed connection, the cover is equipped with reset spring on the slide rod, reset spring one end and guide cylinder fixed connection, the other end and slide rod fixed connection.

Furthermore, the manual switch comprises a support arranged on the frame, a shifting lever hinged on the support, and a transmission rod arranged on the sliding rod and penetrating through the shifting lever; and the driving lever is provided with a track groove matched with the transmission rod.

Further, a seat is arranged on the frame.

Furthermore, a valve is arranged on the drain pipe.

The utility model has the advantages that:

the utility model discloses a farm tractor pulls and moves ahead, and the staff can control the on-off of quantitative drainage mechanism through control switch control in the process of moving ahead, and quantitative drainage mechanism can realize once only discharging fixed volumetric water to can discharge in melon seedling one side, and water concentrates on melon seedling one side, and the watering is concentrated and is not dispersed, and the water of watering can effectively permeate the soil layer in, effectively reduces moisture and wastes because of the evaporation, and the water resource utilization is more effective; the operation is simple and convenient, and the irrigation operation can be efficiently finished.

Drawings

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

FIG. 2 is an enlarged view of the structure at I in FIG. 1;

FIG. 3 is a side view of the structure of FIG. 1;

FIG. 4 is an enlarged view of the structure at II in FIG. 3;

FIG. 5 is a schematic top view of the structure of FIG. 1;

FIG. 6 is an enlarged view of FIG. 5 at III;

fig. 7 is a schematic structural view of the valve plate. (in the figure, the left side is an upper valve plate, and the right side is a lower valve plate)

Wherein: 1-a vehicle frame; 2-a water tank; 3, a drain pipe; 4-a sleeve; 5-valve seat; 6-a valve plate; 7-a through hole; 8-an adjusting cylinder; 9-screw rod; 10-a guide cylinder; 11-a slide bar; 12-a return spring; 13-a support; 14-a driving lever; 15-a transmission rod; 16-a track groove; 17-a seat; 18-valve.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings:

as shown in fig. 1 to 7, a water-filling and water-replenishing device for watermelon seedlings in dry sand; it comprises a frame 1, a water tank 2, a quantitative drainage mechanism and a control switch.

Wherein:

the frame 1 comprises a latticed frame body, travelling wheels arranged on two sides of the frame body and a traction frame arranged on the frame 1; the traction frame can adopt a three-point suspension type traction frame, and is used for connecting an agricultural tractor to realize traction forward; a seat 17 is arranged on the frame body, and the seat 17 is used by a worker and is convenient for operating the control switch; the latticed structure of the frame body is convenient for workers to observe the positions of the ground melon seedlings, so that the control switch can be accurately and effectively operated; other modifications or suitable structures of the frame 1 are also possible.

The water tank 2 is fixed on the frame body of the frame 1, the outer wall of the water tank 2 is provided with a drain pipe 3, and the drain pipe 3 is provided with a valve 18.

The quantitative drainage mechanism comprises a telescopic pipe arranged at the water outlet of the drainage pipe 3 and a linkage valve mechanism which is arranged on the telescopic pipe and asynchronously acts on two ports of the telescopic pipe; the flexible pipe can realize the volume adjustment of the water discharge after cooperating with the linkage valve mechanism; the linkage valve mechanism can realize the single discharge of water with fixed volume by the extension tube after acting on the extension tube.

The telescopic tube comprises two sleeves 4 which are nested with each other, the two sleeves 4 can slide with each other, and a sealing rubber ring is arranged on one sleeve 4 for realizing effective sealing and is clamped between the two sleeves 4.

The linkage valve mechanism comprises valve seats 5 respectively arranged at the free ends of the two sleeves 4, valve plates 6 which are inserted in the valve seats 5 and matched with the valve seats 5 in a drawing mode, and volume adjusting rods connected between the two valve plates 6; a valve seat 5 is connected with the drain pipe 3, and the telescopic pipe is vertical; the valve plates 6 are provided with through holes 7, and the through holes 7 on the two valve plates 6 are asynchronously communicated with the sleeve 4 when the valve plates 6 act relative to the valve seat 5; like this when the valve plate 6 of downside forms the shutoff form to sleeve 4, sleeve 4 and drain pipe 3 intercommunication are made to the valve plate of upside, and after two valve plates 6 moved, the valve plate of upside realized the shutoff to drain pipe 3, and valve plate 6 and sleeve 4 of downside keep communicating, and the department of discharging fixes the water of volume this moment. The volume adjusting rod comprises an adjusting cylinder 8 hinged to one valve plate 6 and a screw rod 9 fixed on the other valve plate 6, the screw rod 9 is in threaded fit with the adjusting cylinder 8, when the adjusting cylinder 8 is rotated, the screw rod 9 is enabled to move up and down relative to the adjusting cylinder 8, then the two sleeves 4 are enabled to move in a telescopic mode through the valve seat 5, and finally volume adjustment is achieved.

The control switch is arranged on the frame 1 and acts on the linkage valve mechanism; specifically, the control switch comprises a guide cylinder 10 arranged on the frame 1, a sliding rod 11 matched with the guide cylinder 10 and having an axis parallel to the motion direction of the valve plate 6, and a manual switch acting on the sliding rod 11; one end of the sliding rod 11 is fixedly connected with a valve plate 6, so that the drawing control of the valve plate 6 relative to the valve seat 5 is realized; a return spring 12 is sleeved on the sliding rod 11, one end of the return spring 12 is fixedly connected with the guide cylinder 10, the other end of the return spring 12 is fixedly connected with the sliding rod 11, and the return of the sliding rod 11 after action is realized by the return spring 12; the manual switch comprises a support 13 arranged on the frame 1, a shift lever 14 hinged on the support 13, and a transmission rod 15 arranged on the sliding rod 11 and penetrating through the shift lever 14; the driving lever 14 is provided with a track groove 16 adapted to the transmission rod 15; during the swing of the shift lever 14 around its hinged end, the transmission lever 15 can be shifted through the track groove 16, so that the transmission lever 15 drives the slide lever 11 to move under the guidance of the guide cylinder 10.

The utility model discloses a working process and principle are:

the agricultural tractor drives the frame 1 to slowly move forward; the worker sits on the seat 17 and opens the valve 18; when the melon seedlings are observed, the deflector rod 14 is pulled; the deflector rod 14 swings to one side around the hinged end of the deflector rod 14, the deflector rod 14 utilizes the track groove 16 to deflect the transmission rod 15 to move when swinging, the transmission rod 15 drives the sliding rod 11 to transversely move in the guide cylinder 10, and simultaneously the sliding rod 11 compresses the return spring 12; the valve plate 6 on the upper side is pulled in the moving process of the sliding rod 11, and the sliding rod 11 can drive the two valve plates 6 to synchronously move under the effect that the volume adjusting rod has the connection relation of connecting the two valve plates; the valve plate 6 on the lower side enables the through hole 7 to be communicated with the sleeves 4, the valve plate 6 on the upper side seals the drain pipe 3, water stored in the two sleeves 4 is automatically discharged, and the volume is fixed; water can be irrigated on one side of the melon seedlings after being discharged; the worker loosens the shift lever 14, the shift lever 14 automatically resets under the action of the return spring 12, and the valve plate 6 automatically resets at the same time; after the valve plate 6 is reset, the valve plate 6 on the upper side enables the sleeve 4 to be communicated with the drain pipe 3 again, and the valve plate on the lower side blocks the sleeve 4; the frame 1 can realize that the fixed volume of water of single watering can be realized on one side of every melon seedling in the process of going forward. When the watering quantity needs to be adjusted, the rotatable adjusting cylinder 8 can change the overall height of the two sleeves, and further the watering quantity is changed.

Claims (9)

1. The utility model provides a drought sand watermelon seedling water injection supplementary irrigation device which characterized in that includes:

a frame (1);

the water tank (2) is arranged on the frame (1), and a drain pipe (3) is arranged on the outer wall of the water tank (2);

the quantitative drainage mechanism comprises a telescopic pipe arranged at the water outlet of the drainage pipe (3) and a linkage valve mechanism which is arranged on the telescopic pipe and asynchronously acts on two ports of the telescopic pipe;

the control switch is arranged on the frame (1) and acts on the linkage valve mechanism.

2. The waterflooding and replanting device for watermelon seedlings on dry sand as claimed in claim 1, wherein said extension tube comprises two sleeves (4) nested with each other, and said two sleeves (4) can slide with each other.

3. The water injection and water replenishment device for the watermelon seedlings on dry sand as claimed in claim 2, wherein the linkage valve mechanism comprises valve seats (5) respectively arranged at the free ends of the two sleeves (4), valve plates (6) inserted on the valve seats (5) and matched with the valve seats (5) in a pulling manner, and a volume adjusting rod connected between the two valve plates (6); one of the valve seats (5) is connected to the drain pipe (3).

4. The water injection and water supplement irrigation device for the watermelon seedlings on dry sand as claimed in claim 3, wherein the valve plates (6) are provided with through holes (7), and the through holes (7) on the two valve plates (6) are asynchronously communicated with the sleeve (4) when the valve plates (6) move relative to the valve seat (5).

5. The water-injection and water-supplement irrigation device for the watermelon seedlings on the drought sand as claimed in claim 3 or 4, wherein the volume adjusting rod comprises an adjusting cylinder (8) hinged on one valve plate (6) and a screw rod (9) fixed on the other valve plate (6), and the screw rod (9) is in threaded fit with the adjusting cylinder (8).

6. The water injection and water supplement device for the watermelon seedlings on dry sand as claimed in claim 3, wherein the control switch comprises a guide cylinder (10) arranged on the frame (1), a slide rod (11) which is matched with the guide cylinder (10) and the axis of which is parallel to the moving direction of the valve plate (6), and a manual switch acting on the slide rod (11); slide pole (11) one end and a valve plate (6) fixed connection, the cover is equipped with reset spring (12) on slide pole (11), reset spring (12) one end and guide cylinder (10) fixed connection, the other end and slide pole (11) fixed connection.

7. The water injection and flood-irrigation device for the watermelon seedlings on dry sand according to claim 6, wherein the manual switch comprises a support (13) arranged on the frame (1), a deflector rod (14) hinged on the support (13), and a transmission rod (15) arranged on the sliding rod (11) and penetrating through the deflector rod (14); and a track groove (16) matched with the transmission rod (15) is arranged on the shifting lever (14).

8. The water-injection and water-supplement irrigation device for the watermelon seedlings on the dry land according to claim 1, wherein a seat (17) is arranged on the frame (1).

9. The water-injection and water-supplement irrigation device for the watermelon seedlings on dry farmland as claimed in claim 1, wherein the water discharge pipe (3) is provided with a valve (18).

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