Drip irrigation device for vegetables

Abstract

The utility model discloses a drip irrigation device for vegetables, which comprises a main pipeline and extension pipes inserted in the left side and the right side of the main pipeline, a positioning structure is arranged at the top of the main pipeline, the positioning structure comprises a connecting frame fixedly connected to the surface of the main pipeline, and connecting blocks are fixedly connected to the left side and the right side of the top of the connecting frame. The surface of the connecting block is movably connected with a pressing plate through a pin shaft, and the side, away from the connecting block, of the pressing plate extends to the outer side of the extending pipe. The transmission structure drives the pressing plate to swing with the pin shaft in the connecting block as the axis, when the pressing plate makes contact with the stress ring, the effect of extruding and positioning the extension pipe is achieved, the connection stability of the extension pipe and the main pipeline is improved, the structural functionality of an existing drip irrigation device can be improved, and the service life of the drip irrigation device is prolonged. The extension pipeline and the main pipeline are connected in an auxiliary insertion mode, and when the water pressure in the main pipeline is changed, the phenomenon that the extension pipeline is separated is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable planting, in particular to a drip irrigation device for vegetables. Background Art

[0002] Vegetables refer to plants or fungi that can be cooked and made into food. Vegetables are one of the indispensable foods in people's daily diet. Vegetables can provide a variety of nutrients such as vitamins and minerals that are necessary for the human body. The nutrients in vegetables mainly include minerals, vitamins, fiber, etc. The higher the content of these substances, the higher the nutritional value of vegetables. In addition, the water content and dietary fiber content in vegetables are also important nutritional quality indicators. Generally, vegetables with high water content and low dietary fiber content are more tender and have higher edible value.

[0003] Drip irrigation is required during vegetable planting. For example, the patent application number published on the China Patent Network is: 201720186090.7, and the patent name is: Greenhouse drip irrigation device, including a movable drip irrigation device, the movable drip irrigation device includes a movable support structure that can move along the longitudinal direction of the greenhouse and a spray structure that can move along the longitudinal direction of the greenhouse and is connected to the movable support structure, and the movable support structure is driven by a motor. The beneficial effect of the utility model is that the movable support structure is driven by the motor to move arbitrarily along the longitudinal direction of the greenhouse, and the crops in the greenhouse are irrigated, fertilized or sprayed with pesticides, which improves the uniformity of the spraying and the work efficiency of the spraying operation, and promotes the balanced growth of the crops in the greenhouse.

[0004] However, the structure of the existing drip irrigation device is relatively simple, and the extension pipeline used to expand the drip irrigation area is mainly connected to the main pipeline by plugging. When the water pressure inside the main pipeline changes, the extension pipeline is prone to separation due to water flow impact.

[0005] Therefore, it is necessary to design and modify the drip irrigation device for vegetables. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a drip irrigation device for vegetables, which has the advantage of improving the stability of pipeline connection, and solves the problem that the structure of the existing drip irrigation device is relatively simple, and the extension pipeline used to expand the drip irrigation area is mainly connected to the main pipeline by plugging. When the water pressure inside the main pipeline changes, the extension pipeline is prone to separation due to water flow impact.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drip irrigation device for vegetables, comprising a main pipe;

[0008] Extension pipes plugged into the left and right sides of the main pipe;

[0009] A positioning structure is provided on the top of the main pipe;

[0010] The positioning structure includes a connecting frame fixedly connected to the surface of the main pipeline, the left and right sides of the top of the connecting frame are fixedly connected with connecting blocks, the surface of the connecting block is movably connected with a pressure plate through a pin shaft, the pressure plate extends to the outside of the extension tube away from the side of the connecting block, the surface of the extension tube is fixedly connected with a force ring, the pressure plate is in contact with the force ring, and a transmission structure is provided on the top of the connecting frame, and the transmission structure can drive the pressure plate to swing.

[0011] As a preferred embodiment of the utility model, the transmission structure includes a screw rod movably connected to the top of the connecting frame through a bearing, the surface of the screw rod is threadedly connected with a screw sleeve, the top of the screw rod is fixedly connected with a rotating wheel, the side of the pressure plate close to the connecting block is fixedly connected with a push rod, and the side of the push rod away from the connecting block is in contact with the surface of the screw sleeve.

[0012] As a preferred embodiment of the present invention, a support frame is sleeved on the surface of the screw rod, the support frame is located at the bottom of the rotating wheel, and the front and rear sides of the support frame are fixedly connected to the top of the connecting frame.

[0013] As a preferred embodiment of the utility model, a limiting groove is provided on the surface of the support frame, and the front and back sides of the screw sleeve are fixedly connected with limiting blocks located inside the limiting groove, and the limiting blocks are slidably connected to the limiting groove.

[0014] As a preferred embodiment of the present invention, a rubber pad is fixedly connected to the left and right sides of the screw sleeve, and a side of the rubber pad away from the screw sleeve is in contact with the surface of the push rod.

[0015] As a preferred embodiment of the utility model, a spring plate is fixedly connected to the inner side of the pressing plate, a side of the spring plate away from the pressing plate is in contact with the surface of the connecting frame, and the spring plate is elastic.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model drives the pressure plate to swing with the pin shaft inside the connecting block as the axis through the transmission structure. When the pressure plate contacts the force ring, the extension pipe is squeezed and positioned, and the connection stability between the extension pipe and the main pipe is improved. The utility model can improve the structural functionality of the existing drip irrigation device, connect the extension pipe with the main pipe by auxiliary plug-in, and avoid the extension pipe from separating when the water pressure inside the main pipe changes.

[0018] 2. The utility model can push the pressing plate to swing stably by arranging the screw, the screw sleeve, the rotating wheel and the push rod, and can effectively adjust the extrusion strength of the pressing plate.

[0019] 3. The utility model can support the screw rod by providing a support frame, thereby improving the connection stability between the screw rod and the connection frame.

[0020] 4. The utility model can limit the screw sleeve by setting the limit groove and the limit rod to prevent the screw sleeve from tilting during the movement.

[0021] 5. The utility model can protect the screw sleeve by arranging the rubber pad, thereby reducing the wear of the screw sleeve and the push rod during contact and friction.

[0022] 6. The utility model can support the pressing plate by arranging a spring plate, so that the pressing plate has an elastic reset effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the partial structure of the utility model;

[0025] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0026] In the figure: 1. main pipeline; 2. extension pipe; 3. positioning structure; 4. connection frame; 5. connection block; 6. pressure plate; 7. force ring; 8. transmission structure; 9. screw; 10. screw sleeve; 11. rotating wheel; 12. push rod; 13. support frame; 14. limit groove; 15. limit block; 16. rubber pad; 17. spring plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figures 1 to 3 As shown, the utility model provides a drip irrigation device for vegetables, comprising a main pipe 1;

[0029] Extension pipes 2 plugged into the left and right sides of the main pipe 1;

[0030] A positioning structure 3 is provided on the top of the main pipe 1;

[0031] The positioning structure 3 includes a connecting frame 4 fixedly connected to the surface of the main pipeline 1, and connecting blocks 5 are fixedly connected to the left and right sides of the top of the connecting frame 4. The surface of the connecting block 5 is movably connected to a pressure plate 6 through a pin shaft. The pressure plate 6 extends to the outside of the extension tube 2 away from the side of the connecting block 5. The surface of the extension tube 2 is fixedly connected to a force ring 7, and the pressure plate 6 is in contact with the force ring 7. A transmission structure 8 is arranged on the top of the connecting frame 4, and the transmission structure 8 can drive the pressure plate 6 to swing.

[0032] refer to Figure 2 The transmission structure 8 includes a screw 9 movably connected to the top of the connecting frame 4 through a bearing, a screw sleeve 10 is threadedly connected to the surface of the screw 9, a rotating wheel 11 is fixedly connected to the top of the screw 9, a push rod 12 is fixedly connected to the side of the pressure plate 6 close to the connecting block 5, and the side of the push rod 12 away from the connecting block 5 is in contact with the surface of the screw sleeve 10.

[0033] As a technical optimization solution of the utility model, by arranging the screw 9, the screw sleeve 10, the rotating wheel 11 and the push rod 12, the pressing plate 6 can be pushed to swing stably, and the extrusion strength of the pressing plate 6 can be effectively adjusted.

[0034] refer to Figure 3 A support frame 13 is sleeved on the surface of the screw rod 9 , and the support frame 13 is located at the bottom of the rotating wheel 11 . The front and rear sides of the support frame 13 are fixedly connected to the top of the connecting frame 4 .

[0035] As a technical optimization solution of the present invention, by providing a support frame 13 , the screw rod 9 can be supported, and the connection stability between the screw rod 9 and the connection frame 4 can be improved.

[0036] refer to Figure 2 A limiting groove 14 is provided on the surface of the support frame 13, and a limiting block 15 located inside the limiting groove 14 is fixedly connected to the front and back sides of the screw sleeve 10, and the limiting block 15 is slidably connected to the limiting groove 14.

[0037] As a technical optimization solution of the present invention, by providing a limiting groove 14 and a limiting rod, the screw sleeve 10 can be limited to avoid the screw sleeve 10 from tilting during the movement.

[0038] refer to Figure 3 The left and right sides of the screw sleeve 10 are fixedly connected with rubber pads 16 , and the side of the rubber pad 16 away from the screw sleeve 10 is in contact with the surface of the push rod 12 .

[0039] As a technical optimization solution of the present invention, by providing a rubber pad 16, the screw sleeve 10 can be protected and the wear of the screw sleeve 10 and the push rod 12 during contact and friction can be reduced.

[0040] refer to Figure 3A spring plate 17 is fixedly connected to the inner side of the pressing plate 6 , and a side of the spring plate 17 away from the pressing plate 6 contacts the surface of the connecting frame 4 , and the spring plate 17 is elastic.

[0041] As a technical optimization solution of the present invention, by providing a spring plate 17, the pressing plate 6 can be supported so that the pressing plate 6 has an elastic reset effect.

[0042] The working principle and use process of the utility model are as follows: when in use, first insert the extension tube 2 into both sides of the main pipeline 1, and then rotate the rotating wheel 11, the rotating wheel 11 drives the screw rod 9 to rotate, the screw rod 9 uses the thread to push the screw sleeve 10 to move upward, and the screw sleeve 10 uses the two sides to squeeze the push rod 12 during the movement of the screw sleeve 10. The push rod 12 is squeezed and drives the pressure plate 6 to swing with the pin shaft inside the connecting block 5 as the axis. When the pressure plate 6 contacts the force ring 7, the effect of squeezing and positioning the extension tube 2 is achieved, thereby improving the connection stability between the extension tube 2 and the main pipeline 1.

[0043] In summary: the drip irrigation device for vegetables drives the pressure plate 6 to swing with the pin shaft inside the connecting block 5 as the axis through the transmission structure 8. When the pressure plate 6 contacts the force ring 7, the extension tube 2 is squeezed and positioned, thereby improving the connection stability between the extension tube 2 and the main line 1. The utility model can improve the structural functionality of the existing drip irrigation device, connect the extension tube 2 with the main line 1 by auxiliary plug-in, and avoid the separation of the extension tube 2 when the water pressure inside the main line 1 changes.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drip irrigation device for vegetables, comprising a main pipe (1); Extension pipes (2) plugged into the left and right sides of the main pipe (1); Features: A positioning structure (3) is provided on the top of the main pipe (1); The positioning structure (3) comprises a connection frame (4) fixedly connected to the surface of the main pipeline (1), the left and right sides of the top of the connection frame (4) are fixedly connected to connection blocks (5), the surface of the connection block (5) is movably connected to a pressure plate (6) via a pin, the pressure plate (6) extends to the outside of the extension tube (2) away from the side of the connection block (5), the surface of the extension tube (2) is fixedly connected to a force ring (7), the pressure plate (6) and the force ring (7) are in contact, and a transmission structure (8) is provided on the top of the connection frame (4), and the transmission structure (8) can drive the pressure plate (6) to swing.

2. A drip irrigation device for vegetables according to claim 1, characterized in that: The transmission structure (8) comprises a screw rod (9) movably connected to the top of the connection frame (4) via a bearing, a screw sleeve (10) being threadedly connected to the surface of the screw rod (9), a rotating wheel (11) being fixedly connected to the top of the screw rod (9), a push rod (12) being fixedly connected to the side of the pressure plate (6) close to the connection block (5), and a side of the push rod (12) away from the connection block (5) being in contact with the surface of the screw sleeve (10).

3. A drip irrigation device for vegetables according to claim 2, characterized in that: A support frame (13) is sleeved on the surface of the screw rod (9), the support frame (13) is located at the bottom of the rotating wheel (11), and the front side and the rear side of the support frame (13) are fixedly connected to the top of the connecting frame (4).

4. A drip irrigation device for vegetables according to claim 3, characterized in that: A limiting groove (14) is provided on the surface of the support frame (13), and a limiting block (15) located inside the limiting groove (14) is fixedly connected to the front and back sides of the screw sleeve (10), and the limiting block (15) is slidably connected to the limiting groove (14).

5. A drip irrigation device for vegetables according to claim 2, characterized in that: The left side and the right side of the screw sleeve (10) are both fixedly connected with a rubber pad (16), and the side of the rubber pad (16) away from the screw sleeve (10) is in contact with the surface of the push rod (12).

6. A drip irrigation device for vegetables according to claim 1, characterized in that: A spring plate (17) is fixedly connected to the inner side of the pressing plate (6), and a side of the spring plate (17) away from the pressing plate (6) is in contact with the surface of the connection frame (4), and the spring plate (17) is elastic.

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