Distance-adjustable drip irrigation device for planting pumpkins in greenhouse

Abstract

The utility model discloses a distance-adjustable drip irrigation device for planting pumpkins in a greenhouse. The distance-adjustable drip irrigation device comprises a water tank, a main conveying pipe, branch conveying pipes and a supporting mechanism, the main conveying pipe is communicated with the water tank through a water guide pipe; the branch conveying pipes are communicated with the main conveying pipe, and the bottom ends of the branch conveying pipes are communicated with a plurality of liquid conveying hoses at intervals; the supporting mechanism comprises two transverse rods and a plurality of sets of embedded rods connected to the lower portions of the transverse rods, an arc-shaped supporting plate suitable for supporting the branch conveying pipes is connected between the two transverse rods, a plurality of movable blocks are slidably connected to the transverse rods at intervals, and liquid dropping assemblies are connected to the outer end faces of the movable blocks through connecting pieces; the liquid dropping assembly is communicated with the infusion hose. The position of the liquid dropping assembly can be adjusted at will according to different planting parts through the action of the movable block so as to adapt to different drip irrigation parts, flexibility is high, the adjusting mode is simple, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pumpkin planting technical field, concretely relates to a distance adjustable formula big -arch shelter pumpkin planting drip irrigation device. BACKGROUND

[0002] Pumpkin is a kind of species of cucurbitaceae Cucurbita, annual vine herb, pumpkin fruit has round, flat round, long round, spindle or calabash shape, tip is more concave, surface smooth or have nodule and longitudinal fur, have white frost after maturing.

[0003] Pumpkin needs to be watered and regularly supplied with nutrient solution in the process of planting, in order to save resources, usually adopt the way of drip irrigation, drip irrigation is to use plastic pipeline to send water to the root of crop by the aperture or dripper on the 10mm diameter tube, it is a kind of water-saving irrigation mode, the utilization rate of water can reach 95%, drip irrigation has higher water-saving and yield-increasing effect than sprinkling irrigation, can combine fertilization, improve fertilizer efficiency more than one time, can be applicable to fruit trees, vegetables, economic crops and greenhouse irrigation.

[0004] Chinese patent publication No. CN216415101U discloses a kind of pumpkin planting nutrient solution supplement device, including protective cylinder, the protective cylinder is rotatably connected with liquid storage cylinder in, and the outer periphery of the liquid storage cylinder is equipped with a plurality of through holes, the through hole is linear array distribution, and the bottom of the protective cylinder is communicated with a plurality of drip irrigation heads corresponding to through hole, one end of the liquid storage cylinder penetrates protective cylinder and extends to the outside of protective cylinder, the outer periphery of the liquid storage cylinder and located the outside of protective cylinder still be equipped with liquid inlet, and the liquid inlet is screw thread connection with sealing cover, the liquid inlet and through hole are on the same straight line.This device is rotatably arranged liquid storage cylinder in protective cylinder, add nutrient solution in advance in liquid storage cylinder, when needing to apply nutrient solution to pumpkin seedling, just rotate liquid storage cylinder to make through hole on liquid storage cylinder and drip irrigation head adapt, save the working intensity of planting personnel.

[0005] But in the prior art disclosed above, the drip head is fixed and cannot be moved, since there may be a certain deviation between the distances of adjacent plants during the planting of pumpkin, the drip head cannot be effectively adjusted between adjacent drip heads according to different distances to make the drip head drip closer to the root of the plant, and there is certain limitation in use. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a distance adjustable greenhouse pumpkin planting drip irrigation device to solve the disclosed prior art in the above background art, and drip head is fixedly connected, and there is certain deviation between the distance of adjacent plants in the process of pumpkin planting, thereby leading to the effective adjustment of adjacent drip head between drip head according to different distance to make the drip head of drip liquid mouth more close to the root of plant, and there is certain limitation problem in use.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme:

[0008] A distance adjustable greenhouse pumpkin planting drip irrigation device, including water tank, main conveying pipe, branch conveying pipe and support mechanism, water tank is supported on the ground through the fixed frame, main conveying pipe is communicated with water tank through water guide pipe, branch conveying pipe is multiple, multiple branch conveying pipes are communicated with main conveying pipe respectively, and are arrayed and spaced arrangement, the bottom end of branch conveying pipe is spaced and communicated with multiple infusion hoses, support mechanism is supported below branch conveying pipe respectively, including two horizontal poles and multiple groups of preburied rods connected below horizontal pole, multiple arc support plates are connected between the bottom end of two horizontal poles, branch conveying pipe is supported on support plate and forms preset distance between the side wall of two horizontal poles, multiple movable blocks are slidably connected on two horizontal poles respectively, the outer end face of movable block is connected with drip assembly through connecting piece, drip assembly is communicated with infusion hose.

[0009] In an alternative embodiment, the horizontal pole is a square pole, each group of preburied rods is two, and the bottom end of the preburied rod is conical.

[0010] In an alternative embodiment, the connecting piece is a spherical universal joint, the fixed end of the spherical universal joint is detachably connected with the movable block through a threaded joint, and the rotating end is fixedly connected with the drip assembly.

[0011] In an alternative embodiment, the drip assembly includes a connecting cylinder and a drip head communicated with the infusion hose, the rear end of the connecting cylinder is fixedly connected with the connecting piece, and the connecting cylinder and the drip head are slidably connected through a sliding assembly.

[0012] In an alternative embodiment, the drip head is cylindrical, including an upper part and a lower part.

[0013] The upper part of the drip head is a solid structure and the outer diameter is smaller than the inner diameter of the connecting cylinder, the upper part of the drip head is inserted into the connecting cylinder and is slidably connected with the connecting cylinder through the sliding assembly.

[0014] The lower part of the drip head is a hollow structure and communicates with the infusion hose, and the bottom end of the lower part of the drip head is provided with a drip port in a tapered structure.

[0015] In an alternative embodiment, the sliding assembly comprises a sliding block and a guide slide rail matched with the sliding block, the sliding block is connected to the outer peripheral wall of the upper part of the drip head, the guide slide rail is provided with a preset length along the length direction of the connecting cylinder, and the sliding block is inserted into the guide slide rail and is in sliding connection with the guide slide rail.

[0016] In an alternative embodiment, the sliding block is in a T-shaped structure, the vertical part of the sliding block is respectively provided with two sliding grooves corresponding to the two side walls of the guide slide rail, and the two sliding grooves are respectively clamped on the two sides of the guide slide rail and are in sliding connection with the guide slide rail.

[0017] In an alternative embodiment, the two sliding grooves are attached with rubber pads on the inner wall surface in contact with the connecting cylinder.

[0018] In an alternative embodiment, the movable block is sleeved or clamped on the horizontal rod and is in sliding connection with the horizontal rod.

[0019] Compared with the prior art, the technical scheme of the utility model has the following advantages:

[0020] Through the action of the horizontal rod and the movable block, the movable block can drive the drip assembly to slide on the horizontal rod to the required position, so that the drip port of the drip assembly is close to the root of the plant, the effect of drip irrigation is improved, the position of the drip assembly can be adjusted at will according to different planting positions, so as to adapt to different drip irrigation positions, the flexibility is strong, the adjustment mode is simple, time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the distance-adjustable greenhouse pumpkin planting drip irrigation device.

[0022] Figure 2 It is a partial structure schematic view of the support mechanism.

[0023] Figure 3 It is Figure 1 It is an enlarged structure schematic view of the position A.

[0024] Figure 4 It is a structure schematic view of the drip assembly when it is disassembled.

[0025] Figure 5 It is a structure schematic view of the sliding block.

[0026] Among them, the reference signs are:

[0027] 1, water tank; 2, fixed frame; 3, water guide pipe; 4, main conveying pipe; 5, branch conveying pipe; 6, embedded rod; 7, cross rod; 8, movable block; 9, infusion hose; 10, support plate; 11, spherical universal joint; 12, connecting cylinder; 121, guide slide rail; 13, drip head; 131, drip port; 132, sliding block; 133, sliding groove. DETAILED DESCRIPTION

[0028] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] The embodiments of the present application will be described below with reference to Figures 1 to 5 .

[0030] The present embodiment discloses a distance-adjustable drip irrigation device for greenhouse pumpkin planting, comprising a water tank 1, a main conveying pipe 4, branch conveying pipes 5 and a support mechanism; the water tank 1 is supported on the ground by a fixed frame 2; the main conveying pipe 4 is communicated with the water tank 1 through a water guide pipe 3; the branch conveying pipes 5 are multiple, and the multiple branch conveying pipes 5 are respectively communicated with the main conveying pipe 4 and arranged in an array; the bottom end of the branch conveying pipe 5 is communicated with multiple infusion hoses 9 at intervals; the support mechanism is supported below the branch conveying pipe 5 and comprises two cross rods 7 and multiple groups of embedded rods 6 connected below the cross rods 7; the bottom ends of the two cross rods 7 are connected with multiple arc-shaped support plates 10 at intervals; the branch conveying pipe 5 is supported on the support plate 10 and forms a preset distance with the side walls of the two cross rods 7; multiple movable blocks 8 are respectively and slidably connected to the two cross rods 7 at intervals; a drip assembly is connected to the outer end face of the movable block 8 through a connecting piece; and the drip assembly is communicated with the infusion hose 9.

[0031] Further, the cross rod 7 is a square rod, each group of the embedded rod 6 is two, the two embedded rods 6 are respectively connected below the two cross rods 7, and the bottom end of the embedded rod 6 is conically arranged. The branch conveying pipe 5 can be elevated above the soil by the action of the embedded rod 6 and form a certain height between the branch conveying pipe 5 and the soil, so as to avoid the drip irrigation assembly from contacting the soil and the soil from entering the drip port 131 to cause the blockage of the drip port 131. When in use, the embedded rod 6 can be inserted into the soil to a certain depth according to the distance between the drip port 131 of the drip irrigation assembly and the plant root.

[0032] Further, the connecting piece is a spherical universal joint 11, a fixed end of the spherical universal joint 11 is detachably connected with the movable block 8 through a threaded joint, and a rotating end is fixedly connected with the drip assembly. The drip port 131 of the drip assembly can be rotated to any position by the spherical universal joint 11, the application range is improved, and the flexibility is further improved.

[0033] In the embodiment, the movable block 8 can drive the drip assembly to slide on the cross rod 7 to a required position by the action of the cross rod 7 and the movable block 8, so that the drip port 131 of the drip assembly is close to the root of the plant, the drip irrigation effect is improved, the position of the drip assembly can be adjusted at will according to different planting positions, so as to adapt to different drip irrigation positions, the flexibility is strong, the adjustment mode is simple, time and labor are saved.

[0034] In the above embodiment, the movable block 8 is sleeved or clamped on the cross rod 7 and is in sliding connection with the cross rod 7, the infusion hose 9 has a certain length, the movable block 8 can slide within a certain range, the drip assemblies on the cross rods 7 on both sides correspond to the plants in adjacent rows, the water tank 1 can contain tap water or underground water or water and fertilizer nutrient solution, the control valve is arranged on the water guide pipe 3, and the height of the water tank 1 is higher than that of the main conveying pipe 4, so that the water in the water tank 1 can flow out downward.

[0035] In an alternative embodiment, the drip assembly comprises a connecting cylinder 12 and a drip head 13 in communication with the infusion hose 9, a rear end of the connecting cylinder 12 is fixedly connected with the spherical universal joint 11, and the connecting cylinder 12 is in sliding connection with the drip head 13 through a sliding assembly. The drip head 13 can be extended outward to adapt to the plant roots far away from the branch conveying pipe 5 or can be retracted inward to adapt to the plant roots close to the branch conveying pipe 5 under the action of the sliding assembly, so as to adapt to plants with different row distances. The drip head 13 can be freely extended outward, retracted inward and rotated at will under the action of the spherical universal joint 11 and the sliding assembly, the applicability of the drip head 13 is improved, the use is more convenient, and the limitation is smaller.

[0036] In an alternative embodiment, the drip head 13 is in a cylindrical shape and comprises an upper part and a lower part; the upper part of the drip head 13 is in a solid structure and has an outer diameter smaller than an inner diameter of the connecting cylinder 12, the upper part of the drip head 13 is inserted into the connecting cylinder 12 and is in sliding connection with the connecting cylinder 12 through the sliding assembly; the lower part of the drip head 13 is in a hollow structure and is in communication with the infusion hose 9, and a bottom end of the lower part of the drip head 13 is provided with a drip port 131 in a conical structure.

[0037] In the above embodiment, the upper part of the drip head 13 is solid structure, the outer diameter of which is matched with the inner diameter of the connecting cylinder 12, and can be inserted into the inside of the connecting cylinder 12 to slide back and forth relative to the connecting cylinder 12 under the action of the sliding assembly, and the lower part of the drip head 13 is hollow structure, which is suitable for containing the water flowing out from the water supply hose 9 and flowing to the roots of the plants through the action of the drip port 131. The length of the upper part of the drip head 13 is consistent with the length of the cavity in the connecting cylinder 12, and only the upper part of the drip head 13 is inserted into the connecting cylinder 12 when the connecting cylinder 12 completely contains the drip head 13, and only the lower part of the drip head 13 is left outside, which avoids the situation that the lower part of the drip head 13 is inserted into the connecting cylinder 12 and pushes the water supply hose 9 into the connecting cylinder 12, so that the water supply hose 9 is squeezed and cannot deliver water to the lower cavity of the drip head 13. When drip irrigation is performed, the drip port 131 of the drip head 13 can be adjusted to the position of aligning with the roots of the plants through the action of the movable block 8, the sliding assembly and the spherical universal joint 11, so that the water flowing out from the drip port 131 can directly and accurately act on the roots of the plants.

[0038] In an alternative embodiment, the sliding assembly comprises a sliding block 132 connected to the outer peripheral wall of the upper part of the drip head 13 and a guide rail 121 matched with the sliding block 132, the guide rail 121 is provided with a preset length along the length direction of the connecting cylinder 12, and the sliding block 132 is inserted into the guide rail 121 and is in sliding connection with the guide rail 121.

[0039] Preferably, the sliding block 132 is T-shaped structure, and the vertical part of the sliding block 132 is respectively provided with two sliding grooves 133 corresponding to the two side walls of the guide rail 121, and the two sliding grooves 133 are respectively clamped on the two sides of the guide rail 121 and are in sliding connection with the guide rail 121.

[0040] Further, the inner wall surface of the two sliding grooves 133 in contact with the connecting cylinder 12 is attached with a rubber pad.

[0041] In the above embodiment, the sliding block 132 is clamped on the guide rail 121 and is in sliding connection with the guide rail 121 through the action of the two side sliding grooves 133, and when the sliding block 132 is pushed, the force point can be applied at the top end of the sliding block 132, and the part in contact with the sliding groove 133 has a certain friction effect through the action of the rubber pad, which hinders the relative sliding of the sliding block 132 and the guide rail 121, and the sliding block 132 is not easy to slide relative to the guide rail 121, and only when the sliding block 132 is pushed or pulled by external force, the drip head 13 can slide relative to the connecting cylinder 12, and the drip head 13 will remain at a certain position after the external force is removed.

[0042] Although the utility model has utilized above preferable embodiment to explain, it is not used to limit the protection scope of the utility model, any person skilled in the art is still within the spirit and scope of the utility model without departing from the utility model, relatively above embodiment carries out various change and modification still belongs to the range of the utility model protected.

Claims

1. A distance-adjustable drip irrigation device for greenhouse pumpkin planting, characterized in that, include: The water tank is supported on the ground by a fixed frame; a main delivery pipe, connected to the water tank through a water conduit; There are multiple branch delivery pipes, each of which is connected to the main delivery pipe and arranged in an array at intervals. The bottom ends of the branch delivery pipes are connected to multiple infusion hoses at intervals. The supporting mechanism is respectively supported below the branch delivery pipes, and includes two cross bars and multiple groups of embedded rods connected below the cross bars. A plurality of arc-shaped support plates are spaced apart between the bottom ends of the two cross bars. The branch delivery pipes are supported on the support plates and form a preset spacing with the side walls of the two cross bars. A plurality of movable blocks are respectively and spaced apart and slidably connected on the two cross bars. A drip assembly is connected to the outer end surface of the movable block through a connector, and the drip assembly is connected to the infusion hose.

2. The adjustable distance greenhouse pumpkin planting drip irrigation device according to claim 1, characterized in that, The cross bars are square bars, each group of embedded bars consists of two bars, two embedded bars are respectively connected below two cross bars, and the bottom ends of the embedded bars are tapered.

3. The adjustable spacing drip irrigation device for pumpkin cultivation in a greenhouse according to claim 2, characterized in that, The connecting piece is a spherical universal joint, the fixed end of the spherical universal joint is detachably connected to the movable block through a threaded joint, and the rotating end is fixedly connected to the drip assembly.

4. The adjustable distance greenhouse pumpkin planting drip irrigation device according to claim 1, characterized in that, The dripping assembly includes a connecting tube and a dripping head connected to the infusion hose. The rear end of the connecting tube is fixedly connected to the connecting piece. The connecting tube and the dripping head are slidably connected via a sliding assembly.

5. The adjustable spacing drip irrigation device for pumpkin cultivation in a greenhouse according to claim 4, characterized in that, The dripping head is arranged in a cylindrical shape, comprising an upper part and a lower part; The upper portion of the dripping head is a solid structure and has an outer diameter smaller than the inner diameter of the connecting tube. The upper portion of the dripping head is inserted into the connecting tube and is slidably connected to the connecting tube through the sliding assembly. The lower part of the dripping head is a hollow structure and is connected to the infusion hose. The bottom end of the lower part of the dripping head is provided with a dripping port with a conical structure.

6. The adjustable spacing drip irrigation device for pumpkin cultivation in a greenhouse according to claim 5, characterized in that, The sliding assembly includes a slider and a guide rail adapted to the slider, the slider is connected to the outer peripheral wall of the upper part of the drip head, the guide rail is opened with a preset length along the length direction of the connecting tube, and the slider is inserted into the guide rail and is slidably connected to the guide rail.

7. The adjustable spacing drip irrigation device for pumpkin cultivation in a greenhouse according to claim 6, characterized in that, The slider is a T-shaped structure, and two sliding grooves are respectively recessed on the two side walls of the vertical part of the slider close to the guide rail. The two sliding grooves are respectively clamped on both sides of the guide rail and are slidably connected to the guide rail.

8. The adjustable spacing drip irrigation device for pumpkin cultivation in a greenhouse according to claim 7, characterized in that, Rubber pads are attached to the inner wall surfaces of the two sliding grooves that contact the connecting tube.

9. The adjustable spacing drip irrigation device for pumpkin cultivation in a greenhouse according to claim 1, characterized in that, The movable block is sleeved or clamped on the cross bar and is slidably connected to the cross bar.

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