Automatic irrigation device for agricultural greenhouse

Abstract

The utility model discloses an automatic irrigation device for an agricultural greenhouse, and relates to the technical field of irrigation devices. Comprising two cross rods installed on a greenhouse, movable plates are movably connected to the two cross rods, a rotating shaft is rotationally connected between the two movable plates, the rotating shaft is sleeved with a walking chain wheel, fixing chains matched with the walking chain wheel are installed at the tops of the two cross rods, and driving mechanisms for driving the rotating shaft to rotate are installed on the movable plates. The bottom ends of the two movable plates are jointly connected with a fixed plate, a connecting pipe penetrating through the fixed plate is arranged on the fixed plate, the top end of the connecting pipe is connected with a hose externally connected with a water source, the part, located below the fixed plate, of the connecting pipe is connected with a spray pipe, and spray heads are evenly arranged on the spray pipe. According to the automatic irrigation device for the agricultural greenhouse, the movable plate can walk along the transverse rod through cooperation of the walking chain wheel and the fixed chain, so that the spraying position of the spraying pipe below the fixed plate can be changed, and the spraying range of the automatic irrigation device is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of irrigation devices, in particular to an automatic irrigation device for an agricultural greenhouse. Background Art

[0002] Agricultural greenhouses refer to facilities that can transmit light, keep warm (or heat) and are used to grow plants. In seasons that are not suitable for plant growth, they can provide a greenhouse growth period and increase production. They are mostly used to grow warm-loving vegetables, flowers, trees and other plants in low-temperature seasons. During the planting process in agricultural greenhouses, irrigation devices are needed to irrigate the plants.

[0003] The publication number is CN219555784U, which is an automatic irrigation device for agricultural greenhouses, comprising a greenhouse body and a bottom plate arranged inside the greenhouse body, wherein the bottom outer wall of the bottom plate is fixedly connected with a support leg, one end of the support leg is rotatably connected with a fixing seat, the inner walls on both sides of the fixing seat are rotatably connected with rollers, the top outer wall of the bottom plate is fixedly connected with a support rod, the number of the support rods is two groups, the outer wall of one side of the support rod is respectively fixedly connected with a cross plate and a top plate, and a liquid guide tube is arranged on one side of the support rod. The device can adjust the height of the liquid guide tube and the nozzle, so that the liquid guide tube and the nozzle can adapt to the irrigation needs of plants of different heights, but the installation position is relatively fixed during use, and it can only irrigate plants in a specific area, and the irrigation range is limited. Utility Model Content

[0004] The utility model provides an automatic irrigation device for an agricultural greenhouse to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic irrigation device for an agricultural greenhouse, comprising two cross bars installed on the greenhouse, both of the cross bars are movably connected with movable plates, a rotating shaft is rotatably connected between the two movable plates, a traveling sprocket is sleeved on the rotating shaft, a fixed chain cooperating with the traveling sprocket is installed on the top of the two cross bars, a driving mechanism for driving the rotating shaft to rotate is installed on the movable plate, the bottom ends of the two movable plates are commonly connected to a fixed plate, a connecting pipe penetrating the fixed plate is provided on the fixed plate, the top of the connecting pipe is connected to a hose of an external water source, the part of the connecting pipe located below the fixed plate is connected to a nozzle, and nozzles are evenly arranged on the nozzle.

[0006] Furthermore, a movable groove is provided on the top of the crossbar, and a roller matching the movable groove is installed on the movable plate.

[0007] Furthermore, the driving mechanism includes a fixed rod and a driving motor. A fixed rod is also connected between the two movable plates. The driving motor is installed on the fixed rod. The driving motor is connected to the rotating shaft through a chain and a sprocket transmission.

[0008] Furthermore, the connecting pipe is rotatably connected to the fixed plate, a portion of the connecting pipe located above the fixed plate is sleeved with a first gear, the first gear is meshed with a second gear, and a motor for driving the second gear to rotate is installed at the bottom of the fixed plate.

[0009] Furthermore, the number of the nozzles is at least three, and the nozzles are evenly arranged along the outer wall of the connecting pipe.

[0010] Furthermore, a reinforcing rod connected to the nozzle is fixedly connected to the connecting pipe.

[0011] Furthermore, the ends of the two cross bars are connected by a connecting rod.

[0012] Furthermore, the top of the connecting rod is fixedly connected with a suspension rod for connecting to the greenhouse.

[0013] Compared with the prior art, the utility model provides an automatic irrigation device for an agricultural greenhouse, which has the following beneficial effects: in the automatic irrigation device for an agricultural greenhouse, the movable plate can move along the cross bar through the cooperation of a walking sprocket and a fixed chain, so that the nozzle under the fixed plate can change the spraying position to expand its spraying range. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is an enlarged schematic diagram of point A of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the nozzle of the utility model.

[0017] In the figure: 1. cross bar; 2. movable plate; 3. fixed chain; 4. rotating shaft; 5. walking sprocket; 6. movable groove; 7. roller; 8. fixed plate; 9. connecting pipe; 10. hose; 11. nozzle; 12. reinforcing rod; 13. fixed rod; 14. driving motor; 15. first gear; 16. second gear; 17. connecting rod; 18. suspension rod. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3The utility model discloses an automatic irrigation device for an agricultural greenhouse, comprising two cross bars 1 installed on the greenhouse, both of which are movably connected with movable plates 2, a rotating shaft 4 is rotatably connected between the two movable plates 2, a traveling sprocket 5 is sleeved on the rotating shaft 4, the tops of the two cross bars 1 are both installed with fixed chains 3 that cooperate with the traveling sprocket 5, a driving mechanism for driving the rotating shaft 4 to rotate is installed on the movable plate 2, the bottom ends of the two movable plates 2 are commonly connected with a fixed plate 8, a connecting pipe 9 that penetrates the fixed plate 8 is provided on the fixed plate 8, the top of the connecting pipe 9 is connected to a hose 10 for an external water source, the portion of the connecting pipe 9 located below the fixed plate 8 is connected with a spray pipe 11, and nozzles are evenly arranged on the spray pipe 11.

[0020] The number of the nozzles 11 is at least three, and the nozzles 11 are evenly arranged along the outer wall of the connecting pipe 9 .

[0021] Specifically, a movable groove 6 is formed on the top of the cross bar 1 , and a roller 7 matched with the movable groove 6 is installed on the movable plate 2 .

[0022] In this embodiment, the roller 7 is used to move in the movable groove 6 , and can guide the movable plate 2 along the movement of the cross bar 1 .

[0023] Specifically, the driving mechanism includes a fixing rod 13 and a driving motor 14. A fixing rod 13 is further connected between the two movable plates 2. The driving motor 14 is mounted on the fixing rod 13. The driving motor 14 is connected to the rotating shaft 4 through a chain and a sprocket transmission.

[0024] In this embodiment, when the driving motor 14 is connected to the rotating shaft 4 through a chain and sprocket transmission, the rotating shaft 4 drives the traveling sprocket 5 to rotate, so that the traveling sprocket 5 moves along the fixed chain 3 to drive the movement of the movable plate 2, the fixed plate 8 and the nozzle 11.

[0025] Of course, the driving motor 14 can also be connected to the rotating shaft 4 through the cooperation of a belt and a pulley.

[0026] Specifically, the connecting tube 9 is rotatably connected to the fixing plate 8, and a first gear 15 is sleeved on the portion of the connecting tube 9 located above the fixing plate 8. The first gear 15 is meshed with a second gear 16, and a motor for driving the second gear 16 to rotate is installed at the bottom of the fixing plate 8.

[0027] In this embodiment, when the motor drives the second gear 16 to mesh with the first gear 15, the connecting pipe 9 can drive the spray pipe 11 to rotate, so that the spray pipe 11 rotates to perform spray irrigation.

[0028] Specifically, a reinforcing rod 12 connected to the nozzle 11 is fixedly connected to the connecting pipe 9 .

[0029] In this embodiment, the connecting pipe 9 extends downwards for a distance below the fixing plate 8 so that the connection point between the reinforcing rod 12 and the connecting pipe 9 can be located below the motor driving the second gear 16 to rotate.

[0030] Specifically, the ends of the two cross bars 1 are connected by a connecting rod 17 .

[0031] The top of the connecting rod 17 is fixedly connected with a suspension rod 18 for connecting to the greenhouse.

[0032] In this embodiment, the suspension rod 18 is used to install the cross bar 1 on the frame of the greenhouse.

[0033] In summary, in the automatic irrigation device for agricultural greenhouses, the movable plate 2 can move along the cross bar 1 through the cooperation of the walking sprocket 5 and the fixed chain 3, so that the nozzle 11 under the fixed plate 8 can change the spraying position to expand its spraying range.

[0034] 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. An automatic irrigation device for an agricultural greenhouse, comprising two crossbars (1) mounted on the greenhouse, characterized in that: The two cross bars (1) are movably connected with a movable plate (2), a rotating shaft (4) is rotatably connected between the two movable plates (2), a traveling sprocket (5) is sleeved on the rotating shaft (4), a fixed chain (3) matched with the traveling sprocket (5) is installed on the top of the two cross bars (1), a driving mechanism for driving the rotating shaft (4) to rotate is installed on the movable plate (2), the bottom ends of the two movable plates (2) are commonly connected with a fixed plate (8), a connecting pipe (9) penetrating the fixed plate (8) is provided on the fixed plate (8), the top end of the connecting pipe (9) is connected to a hose (10) for connecting to an external water source, the part of the connecting pipe (9) located below the fixed plate (8) is connected to a nozzle (11), and nozzles are evenly arranged on the nozzle (11).

2. The automatic irrigation device for agricultural greenhouses according to claim 1, characterized in that: A movable groove (6) is provided on the top of the crossbar (1), and a roller (7) matching the movable groove (6) is installed on the movable plate (2).

3. The automatic irrigation device for agricultural greenhouse according to claim 1, characterized in that: The driving mechanism comprises a fixed rod (13) and a driving motor (14). The fixed rod (13) is further connected between the two movable plates (2). The driving motor (14) is mounted on the fixed rod (13). The driving motor (14) is connected to the rotating shaft (4) through a chain and a sprocket transmission.

4. The automatic irrigation device for agricultural greenhouses according to claim 1, characterized in that: The connecting tube (9) is rotatably connected to the fixing plate (8); a portion of the connecting tube (9) located above the fixing plate (8) is sleeved with a first gear (15); the first gear (15) is meshed with a second gear (16); and a motor for driving the second gear (16) to rotate is installed at the bottom of the fixing plate (8).

5. The automatic irrigation device for agricultural greenhouse according to claim 1, characterized in that: The number of the nozzles (11) is at least three, and the nozzles (11) are evenly arranged along the outer wall of the connecting pipe (9).

6. The automatic irrigation device for agricultural greenhouse according to claim 1, characterized in that: The connecting pipe (9) is fixedly connected with a reinforcing rod (12) connected to the nozzle (11).

7. The automatic irrigation device for agricultural greenhouses according to claim 1, characterized in that: The ends of the two cross bars (1) are connected via a connecting rod (17).

8. The automatic irrigation device for agricultural greenhouses according to claim 7, characterized in that: The top of the connecting rod (17) is fixedly connected with a suspension rod (18) for connecting to a greenhouse.

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