A drainage device for vegetable greenhouse

Abstract

The utility model discloses a drainage device for a vegetable greenhouse, and relates to the technical field of drainage devices. It comprises a cultivation box, the bottom of which is fixedly connected with a drainage channel, the two ends of the top of the cultivation box are fixedly connected with vertical plates, a spray pipe is passed through and rotatably connected between the vertical plates, and the two sides of the first end of the cultivation box are fixedly connected with a liquid tank. The utility model starts a self-locking motor to drive the rotating shaft to rotate, and the rotating shaft drives the rotating shaft to rotate synchronously by means of the transmission between the first pulleys. Synchronously, the rotating shaft drives the fan blades to complete the uniform stirring of the liquid to be sprayed, and synchronously, the rotating shaft drives the driving bevel gear and the driven bevel gear to rotate, and the driven bevel gear drives the cam to rotate by means of the transmission between the second pulleys. When the cam pushes the connecting fork to swing, the connecting fork drives the spray pipe to swing, so that the spraying range of the spray pipe is larger and more uniform, and the subsequent spraying effect of the liquid is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage devices, in particular to a drainage device for a vegetable greenhouse. Background Art

[0002] A vegetable greenhouse drainage device refers to a device system specifically used for drainage inside a vegetable greenhouse. It is designed to effectively drain rainwater, irrigation water or other accumulated water to maintain a suitable moisture environment inside the greenhouse and avoid waterlogging that has an adverse effect on vegetable growth and quality. An existing vegetable greenhouse drainage device (publication number: CN219305559U) has at least the following defects in use:

[0003] When the device is in use, although it can spray different liquids such as nutrient solution and pesticide through the liquid tank, partition and control valve, it cannot evenly stir the liquid before spraying, which reduces the effect of liquid spraying. Utility Model Content

[0004] The main purpose of the utility model is to provide a drainage device for a vegetable greenhouse, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A drainage device for a vegetable greenhouse comprises a cultivation box, the bottom of which is fixedly connected to a drainage channel, the two ends of the top of the cultivation box are fixedly connected to vertical plates, a spray pipe is passed through and rotatably connected between the vertical plates, both sides of the first end of the cultivation box are fixedly connected to a liquid tank, a stirring assembly is arranged on the top of the liquid tank, the stirring assembly comprises a support plate, the support plate is fixed to the top of the liquid tank, a rotating shaft is passed through and rotatably connected to the center of the support plate, a first pulley is fixedly connected to the top of the outer wall of the rotating shaft, the first pulleys are transmission-connected, a plurality of fan blades are fixedly connected to the bottom of the outer wall of the rotating shaft, a bracket is fixedly connected to the top of the support plate, a self-locking motor is fixedly connected to the top of the bracket, the output end of the self-locking motor passes through the bracket and is fixed to the rotating shaft, and a swing assembly is arranged on the first end of the spray pipe.

[0007] Preferably, a pump is fixedly connected to the central bottom of the first end of the cultivation box, and a connecting valve pipe is fixedly connected to the bottom of the liquid tank, and the connecting valve pipe is communicated with the pump.

[0008] Preferably, the swing assembly includes a driving bevel gear, and the driving bevel gear is arranged inside the bracket and fixed to the outer wall of the rotating shaft.

[0009] Preferably, the second end of the driving bevel gear is meshed with a driven bevel gear, the first end of the spray pipe is fixedly connected to a connecting fork, the top of the pump is fixedly connected to a liquid pipe, the first end of the connecting fork is fixed to the liquid pipe, and the liquid pipe is connected to the spray pipe.

[0010] Preferably, a cam is disposed inside the connecting fork, and the second end of the cam is rotatably connected to the vertical plate.

[0011] Preferably, the first end of the cam and the second end of the driven bevel gear are both fixedly connected to a second pulley, and the second pulleys are transmission-connected to each other.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model starts a self-locking motor to drive the rotating shaft to rotate, and the rotating shaft drives the rotating shaft to rotate synchronously with the help of the transmission between the first pulleys. Synchronously, the rotating shaft drives the fan blades to complete the uniform stirring of the liquid to be sprayed, and synchronously, the rotating shaft drives the driving bevel gear and the driven bevel gear to rotate. The driven bevel gear drives the cam to rotate with the help of the transmission between the second pulleys. When the cam pushes the connecting fork to swing, the connecting fork drives the spray pipe to swing, so that the spraying range of the spray pipe is larger and more uniform, and the subsequent spraying effect of the liquid is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axial view of the utility model;

[0015] Figure 2 It is a bottom view of the utility model;

[0016] Figure 3 This is a structural diagram of the stirring assembly of the utility model;

[0017] Figure 4 This is a structural diagram of the swing assembly of the utility model.

[0018] In the figure: 1. cultivation box; 2. drainage channel; 3. vertical plate; 4. spray pipe; 5. liquid tank; 6. stirring assembly; 601. support plate; 602. rotating shaft; 603. first pulley; 604. fan blade; 605. bracket; 606. self-locking motor; 7. swing assembly; 701. driving bevel gear; 702. driven bevel gear; 703. connecting fork; 704. cam; 705. second pulley; 8. connecting valve pipe; 9. pump; 10. liquid pipe. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the process of draining the vegetable greenhouse, a drainage device is needed. The utility model provides a vegetable greenhouse drainage device, which is specially used for the drainage operation of the vegetable greenhouse.

[0023] It should be emphasized that a plurality of small holes are provided at the bottom of the cultivation box 1 , so that the excess water inside can be discharged into the drainage channel 2 .

[0024] Example

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] A drainage device for a vegetable greenhouse comprises a cultivation box 1, wherein a drainage channel 2 is fixedly connected to the bottom of the cultivation box 1, vertical plates 3 are fixedly connected to both ends of the top of the cultivation box 1, a spray pipe 4 is passed through and rotatably connected between the vertical plates 3, a liquid tank 5 is fixedly connected to both sides of the first end of the cultivation box 1, a stirring assembly 6 is arranged on the top of the liquid tank 5, and the stirring assembly 6 comprises a support plate 601, the support plate 601 and the top of the liquid tank 5 are fixed, a rotating shaft 602 is passed through and rotatably connected to the center of the support plate 601, and a first pulley 6 is fixedly connected to the top of the outer wall of the rotating shaft 602 03, a transmission connection is formed between the first pulley 603, a plurality of fan blades 604 are fixedly connected to the bottom of the outer wall of the rotating shaft 602, a bracket 605 is fixedly connected to the top of the support plate 601, a self-locking motor 606 is fixedly connected to the top of the bracket 605, an output end of the self-locking motor 606 passes through the bracket 605 and is fixed to the rotating shaft 602, a swing assembly 7 is provided at the first end of the spray pipe 4, a pump 9 is fixedly connected to the central bottom of the first end of the cultivation box 1, and a connecting valve pipe 8 is fixedly connected to the bottom of the liquid tank 5, and the connecting valve pipe 8 is communicated with the pump 9.

[0027] In this embodiment, the self-locking motor 606 is started to drive the rotating shaft 602 to rotate, and the rotating shaft 602 is driven to rotate synchronously with the help of the transmission between the first pulley 603. Synchronously, the rotating shaft 602 drives the fan blades 604 to complete the uniform stirring of the liquid to be sprayed, thereby improving the subsequent spraying effect of the liquid.

[0028] The swing assembly 7 includes a driving bevel gear 701, which is arranged inside the bracket 605 and fixed to the outer wall of the rotating shaft 602. The second end of the driving bevel gear 701 is meshed with a driven bevel gear 702. The first end of the spray pipe 4 is fixedly connected to a connecting fork 703. The top of the pump 9 is fixedly connected to a liquid pipe 10. The first end of the connecting fork 703 is fixed to the liquid pipe 10. The liquid pipe 10 is connected to the spray pipe 4. A cam 704 is arranged inside the connecting fork 703. The second end of the cam 704 is rotatably connected to the vertical plate 3. The first end of the cam 704 and the second end of the driven bevel gear 702 are fixedly connected to a second pulley 705. The second pulleys 705 are transmission connected to each other.

[0029] In this embodiment, the driving bevel gear 701 and the driven bevel gear 702 are driven to rotate by the rotating shaft 602, and the driven bevel gear 702 drives the cam 704 to rotate with the help of the transmission between the second pulley 705. When the cam 704 pushes the connecting fork 703 to swing, the connecting fork 703 drives the spray pipe 4 to swing, so that the spraying range of the spray pipe 4 is larger and more uniform.

[0030] It should be noted that, when the utility model is used as a drainage device for a vegetable greenhouse, the liquid to be sprayed is first poured into the liquid tank 5, and then the self-locking motor 606 is started to drive the rotating shaft 602 to rotate. The rotating shaft 602 drives the rotating shaft 602 to rotate synchronously with the help of the transmission between the first pulley 603. Synchronously, the rotating shaft 602 drives the fan blades 604 to complete the uniform stirring of the liquid to be sprayed, and then the connecting valve pipe 8 and the pump machine 9 are opened, and the spraying operation is completed with the help of the spray pipe 4. Synchronously, the rotating shaft 602 drives the driving bevel gear 701 and the driven bevel gear 702 to rotate. The driven bevel gear 702 drives the cam 704 to rotate with the help of the transmission between the second pulley 705. When the cam 704 pushes the connecting fork 703 to swing, the connecting fork 703 drives the spray pipe 4 to swing, so that the spraying range of the spray pipe 4 is larger and more uniform.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A drainage device for a vegetable greenhouse, comprising a cultivation box (1), wherein a drainage channel (2) is fixedly connected to the bottom of the cultivation box (1), vertical plates (3) are fixedly connected to the two ends of the top of the cultivation box (1), a spray pipe (4) passes through and is rotatably connected between the vertical plates (3), and liquid boxes (5) are fixedly connected to both sides of the first end of the cultivation box (1), characterized in that: A stirring assembly (6) is arranged on the top of the liquid box (5), and the stirring assembly (6) comprises a support plate (601), the support plate (601) and the top of the liquid box (5) are fixed to each other, a rotating shaft (602) passes through the center of the support plate (601) and is rotatably connected, a first pulley (603) is fixedly connected to the top of the outer wall of the rotating shaft (602), and the first pulleys (603) are transmission-connected to each other, a plurality of fan blades (604) are fixedly connected to the bottom of the outer wall of the rotating shaft (602), a bracket (605) is fixedly connected to the top of the support plate (601), a self-locking motor (606) is fixedly connected to the top of the bracket (605), and an output end of the self-locking motor (606) passes through the bracket (605) and is fixed to the rotating shaft (602), and a swing assembly (7) is arranged at the first end of the spray pipe (4).

2. A vegetable greenhouse drainage device according to claim 1, characterized in that: A pump (9) is fixedly connected to the central bottom of the first end of the cultivation box (1), and a connecting valve pipe (8) is fixedly connected to the bottom of each of the liquid boxes (5), and the connecting valve pipe (8) and the pump (9) are in communication.

3. A vegetable greenhouse drainage device according to claim 2, characterized in that: The swing assembly (7) comprises a driving bevel gear (701), and the driving bevel gear (701) is arranged inside the bracket (605) and fixed to the outer wall of the rotating shaft (602).

4. A vegetable greenhouse drainage device according to claim 3, characterized in that: The second end of the driving bevel gear (701) is meshed with a driven bevel gear (702), the first end of the spray pipe (4) is fixedly connected to a connecting fork (703), the top of the pump (9) is fixedly connected to a liquid pipe (10), the first end of the connecting fork (703) is fixed to the liquid pipe (10), and the liquid pipe (10) is communicated with the spray pipe (4).

5. A vegetable greenhouse drainage device according to claim 4, characterized in that: A cam (704) is disposed inside the connecting fork (703), and a second end of the cam (704) is rotatably connected to the vertical plate (3).

6. A drainage device for vegetable greenhouse according to claim 5, characterized in that: The first end of the cam (704) and the second end of the driven bevel gear (702) are both fixedly connected to a second belt pulley (705), and the second belt pulleys (705) are transmission-connected to each other.

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