Automatic spraying device for seedling culture

Abstract

The automatic spraying device comprises a shell, a water tank is arranged at the bottom of the left side of the shell, a water pump is installed in the center of the top of the water tank, the water inlet end of the water pump is connected with a water pipe and extends into the water tank, and a transverse sliding rail is installed between the inner walls of the shell. Vertical sliding rails are symmetrically connected between the two transverse sliding rails, four sliding blocks are slidably connected to the transverse sliding rails at equal intervals, a motor is fixedly installed between the tops of the four sliding blocks, an electric telescopic frame is fixedly connected between the bottom faces of the four sliding blocks, and a telescopic rod is slidably connected into the electric telescopic frame. And the bottom surface of the telescopic rod is fixedly connected with a spraying pipe. According to the seedling spraying device, the height of the spraying pipe can be changed by arranging the electric telescopic frame and the telescopic rod, seedlings are prevented from being accidentally injured in the spraying process, the water level sensor is arranged to detect the change of the water level in the water tank, and the audible and visual alarm gives an alarm to remind workers of accessories when water is deficient.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to an automatic spraying device for seedling cultivation. Background Art

[0002] Seedling cultivation means to cultivate seedlings. Originally, it means to cultivate seedlings in nurseries, hotbeds or greenhouses in preparation for transplanting them into the land for planting. It can also refer to the stage when various organisms are artificially protected when they are small until they can survive independently. As the saying goes, "a strong seedling is halfway to the harvest." Seedling cultivation is a labor-intensive, time-consuming and technical job. When cultivating seedlings, water needs to be sprayed according to the situation to increase the moisture required for growth and development. Usually, a spraying device is required.

[0003] The existing technology has the following problems:

[0004] The existing public (announcement) number: CN212464260U discloses an automatic spraying device for vegetable seedlings, including a base, a bracket and a seedling box, a bracket is provided on the upper end of the base, a seedling box is provided on the upper end of the base, a plurality of spraying heads are provided on the upper side of the seedling box, a horizontal tube is connected to the upper end of the spraying head, a protective net is installed on the lower side of the spraying head, support plates are provided at both ends of the left and right ends of the protective net, baffles are provided on the lower side of the support plates, a vertical rod is provided on the upper end of the horizontal tube, a movable seat is installed on the vertical rod, and the vertical rod passes through the movable seat, a screw rod is threadedly connected to the movable seat, and a motor is provided at the front end of the screw rod, but the utility model cannot adjust the height at will to cope with seedlings of different heights, which is easy to cause damage to the seedlings during the spraying process, and no water level alarm is set to remind water addition, which may cause the spraying device to still work when there is no water in the water tank, resulting in useless work.

[0005] For this reason, we proposed an automatic sprinkler device for seedling cultivation to solve the above-mentioned drawbacks. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and provides an automatic spraying device for seedling cultivation.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic sprinkler device for seedling cultivation, comprising a shell, a water tank is arranged at the left bottom of the shell, a water pump is installed in the center of the top of the water tank, a water inlet end of the water pump is connected with a water pipe extending into the water tank, a transverse slide rail is installed between the inner walls of the shell, a vertical slide rail is symmetrically connected between two of the transverse slide rails, four sliding blocks are slidably connected on the transverse slide rails at equal intervals, a motor is fixedly installed between the tops of the four sliding blocks, an electric telescopic frame is fixedly connected between the bottom surfaces of the four sliding blocks, a telescopic rod is slidably connected in the electric telescopic frame, a spray pipe is fixedly connected to the bottom surface of the telescopic rod, a seedling box is arranged in the center of the bottom of the shell, a seedling matrix is ​​arranged in the seedling box, a box door is hinged on the surface of the shell by hinges, an observation window is arranged above the surface of the box door, and a central controller is arranged above the left side of the shell.

[0008] Preferably, a water outlet is provided at the lower left side of the water tank, and a water inlet is provided at the upper left side of the water tank.

[0009] Preferably, an audible and visual alarm is provided on the left side of the top of the water tank.

[0010] Preferably, a humidity sensor is provided at the center of the bottom of the seedling raising box.

[0011] Preferably, a handle is provided on the left side of the door surface.

[0012] Preferably, one end of the spray pipe is connected to a hose, and the other end of the hose is connected to an output end of a water pump through a pipeline.

[0013] Preferably, a water level sensor is provided on the left side of the water tank between the water outlet and the water inlet.

[0014] Preferably, the central controller is electrically connected to the motor, the electric telescopic frame, the water level sensor, the sound and light alarm, the water pump and the humidity sensor through wires.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the utility model, the height of the spray pipe can be changed by arranging an electric telescopic frame and a telescopic rod, so as to avoid accidental injury to the seedlings during the spraying process.

[0017] 2. In the utility model, a water level sensor is provided to detect the water level change in the water tank, and an audible and visual alarm is used to warn the staff nearby when there is a lack of water.

[0018] 3. In the utility model, by setting a humidity sensor, watering can be carried out according to the degree of water shortage to avoid excessive or insufficient water. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a cross-sectional view of an automatic spraying device for seedling cultivation proposed by the utility model;

[0021] Figure 2 This is a structural diagram of the transverse slide rail of an automatic spraying device for seedling cultivation proposed by the utility model;

[0022] Figure 3 for Figure 1 A is an enlarged schematic diagram;

[0023] Figure 4 for Figure 1 A magnified schematic diagram of B;

[0024] Figure 5 The utility model is a three-dimensional diagram of an automatic spraying device for seedling cultivation.

[0025] Legend:

[0026] 1. Shell; 2. Vertical slide rail; 3. Motor; 4. Horizontal slide rail; 5. Electric telescopic frame; 6. Telescopic rod; 7. Spray pipe; 8. Water tank; 9. Seedling box; 10. Water outlet; 11. Water level sensor; 12. Water pipe; 13. Water inlet; 14. Sound and light alarm; 15. Water pump; 16. Central controller; 17. Sliding block; 18. Humidity sensor; 19. Seedling medium; 20. Hose; 21. Observation window; 22. Box door; 23. Handle. 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] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Please refer to Figure 1-5 , an automatic spray device for seedling cultivation, comprising a shell 1, a water tank 8 is arranged at the bottom left side of the shell 1, a water pump 15 is installed at the center of the top of the water tank 8, the water inlet end of the water pump 15 is connected with a water pipe 12 extending into the water tank 8, a transverse slide rail 4 is installed between the inner walls of the shell 1, a vertical slide rail 2 is symmetrically connected between the two transverse slide rails 4, four sliding blocks 17 are slidably connected on the transverse slide rail 4 at equal intervals, a motor 3 is fixedly installed between the tops of the four sliding blocks 17, an electric telescopic frame 5 is fixedly connected between the bottom surfaces of the four sliding blocks 17, a telescopic rod 6 is slidably connected in the electric telescopic frame 5, a spray pipe 7 is fixedly connected to the bottom surface of the telescopic rod 6, a seedling box 9 is arranged at the center of the bottom of the shell 1, a seedling matrix 19 is arranged in the seedling box 9, a box door 22 is hinged on the surface of the shell 1 through a hinge, an observation window 21 is arranged above the surface of the box door 22, and a central controller 16 is arranged above the left side of the shell 1.

[0030] In this embodiment: a water outlet 10 is provided at the lower left side of the water tank 8 , and a water inlet 13 is provided at the upper left side of the water tank 8 .

[0031] Specifically, water intake and water discharge operations of the water tank 8 are completed through the water inlet 13 and the water outlet 10 .

[0032] In this embodiment: an audible and visual alarm 14 is arranged on the left side of the top of the water tank 8 .

[0033] Specifically, when there is a shortage of water, the sound and light alarm 14 is used to give an alarm to remind the staff nearby.

[0034] In this embodiment: a humidity sensor 18 is arranged at the center of the bottom of the seedling raising box 9 .

[0035] Specifically, the humidity sensor 18 can be provided to water the plant according to the degree of water shortage to avoid excessive or insufficient water.

[0036] In this embodiment: a handle 23 is provided on the left side of the door 22 .

[0037] Specifically, the door 22 can be opened quickly and conveniently through the handle 23 .

[0038] In this embodiment: one end of the spray pipe 7 is connected to a hose 20, and the other end of the hose 20 is connected to the output end of the water pump 15 through a pipeline.

[0039] Specifically, the hose 20 can be provided to facilitate the movement of the spray pipe 7 .

[0040] In this embodiment: a water level sensor 11 is provided on the left side of the water tank 8 between the water outlet 10 and the water inlet 13 .

[0041] Specifically, a water level sensor 11 is provided to detect the water level change in the water tank 8 .

[0042] In this embodiment: the central controller 16 is electrically connected to the motor 3, the electric telescopic frame 5, the water level sensor 11, the sound and light alarm 14, the water pump 15 and the humidity sensor 18 through wires.

[0043] Specifically, the motor 3 , the electric telescopic frame 5 , the water level sensor 11 , the sound and light alarm 14 , the water pump 15 and the humidity sensor 18 are controlled by the central controller 16 .

[0044] In this embodiment: the controller is an existing structure, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0045] Working principle: When in use, water is introduced into the water tank 8 through the water inlet 13, and the humidity of the seedling matrix 19 is detected by the humidity sensor 18 to determine whether watering is needed. If necessary, the water pump 15 is started by the central controller 16 to transport the water in the water tank 8 to the spray pipe 7 through the water pipe 12 and the hose 20, and spray it onto the seedling matrix 19. In this process, the sliding block 17 can be controlled by the motor 3 to move in a directional manner on the vertical slide rail 2 and the horizontal slide rail 4, so that the electric telescopic frame 5 moves, and drives the spray pipe 7 to move, and the seedling box 9 is evenly sprayed with water mist over a large area. When the humidity sensor 18 detects that the humidity is qualified, the water pump is automatically turned off and the spraying action on the seedling matrix 19 is stopped. In addition, the water level height change in the water tank 8 can be detected by the water level sensor 11, and the sound and light alarm 14 is triggered when the water level is too low to warn nearby staff that there is a lack of water in the water tank.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic spraying device for seedling cultivation, comprising a housing (1), characterized in that: A water tank (8) is arranged at the bottom of the left side of the housing (1), a water pump (15) is installed at the center of the top of the water tank (8), a water inlet end of the water pump (15) is connected to a water pipe (12) extending into the water tank (8), a transverse slide rail (4) is installed between the inner walls of the housing (1), a vertical slide rail (2) is symmetrically connected between the two transverse slide rails (4), four sliding blocks (17) are slidably connected at equal intervals on the transverse slide rail (4), a motor (3) is fixedly installed between the tops of the four sliding blocks (17), and the four sliding blocks (17) are connected to the inner walls of the housing (1). An electric telescopic frame (5) is fixedly connected between the bottom surfaces of the moving blocks (17), a telescopic rod (6) is slidably connected inside the electric telescopic frame (5), a spray pipe (7) is fixedly connected to the bottom surface of the telescopic rod (6), a seedling raising box (9) is arranged at the center of the bottom of the shell (1), a seedling raising matrix (19) is arranged inside the seedling raising box (9), a box door (22) is hingedly connected to the surface of the shell (1) through a hinge, an observation window (21) is arranged above the surface of the box door (22), and a central controller (16) is arranged above the left side of the shell (1).

2. The automatic spraying device for raising seedlings according to claim 1, characterized in that: A water outlet (10) is provided at the lower left side of the water tank (8), and a water inlet (13) is provided at the upper left side of the water tank (8).

3. The automatic spraying device for raising seedlings according to claim 1, characterized in that: An audible and visual alarm (14) is arranged on the left side of the top of the water tank (8).

4. The automatic spraying device for raising seedlings according to claim 1, characterized in that: A humidity sensor (18) is arranged at the center of the bottom of the seedling raising box (9).

5. The automatic spraying device for raising seedlings according to claim 1, characterized in that: A handle (23) is provided on the left side of the surface of the box door (22).

6. The automatic spraying device for raising seedlings according to claim 1, characterized in that: One end of the spray pipe (7) is connected to a hose (20), and the other end of the hose (20) is connected to the output end of the water pump (15) through a pipeline.

7. The automatic spraying device for raising seedlings according to claim 1, characterized in that: A water level sensor (11) is provided on the left side of the water tank (8) between the water outlet (10) and the water inlet (13).

8. The automatic spraying device for raising seedlings according to claim 1, characterized in that: The central controller (16) is electrically connected to the motor (3), the electric telescopic frame (5), the water level sensor (11), the sound and light alarm (14), the water pump (15) and the humidity sensor (18) through wires.

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