Spraying device for melon, fruit and vegetable planting greenhouse

Abstract

The spraying device for the melon, fruit and vegetable planting greenhouse comprises a spraying frame, the spraying frame comprises two sets of stand columns which are symmetrically arranged, a bearing plate is arranged at the upper ends of the two sets of stand columns, a vertical bearing rod is arranged on the lower surface of the bearing plate, and a spraying mechanism is arranged at the lower end of the vertical bearing rod; the device further comprises a pesticide mixing box and a filtering box, the bottom of the filtering box is connected with the bottom of the pesticide mixing box through a pipeline, and the filtering box is connected with the spraying mechanism. The utility model belongs to the technical field of greenhouse planting, and particularly provides a spraying device for a melon, fruit and vegetable planting greenhouse.

Description

Technical Field

[0001] The utility model belongs to the technical field of greenhouse planting, in particular to a spraying device for fruit and vegetable planting greenhouses. Background Art

[0002] Greenhouse planting technology is a common crop planting technology. Through greenhouse planting technology, people can eat various kinds of fruits and vegetables in different seasons. In order to ensure the healthy growth of fruits and vegetables, it is necessary to regularly water and spray the fruits and vegetables in the greenhouse.

[0003] Traditional greenhouse spraying mostly uses manual spraying to spray medicines. This spraying method has problems such as uneven spraying and incomplete spraying, and causes a heavy labor burden on the growers. Utility Model Content

[0004] The utility model aims to solve the problems of uneven and incomplete spraying caused by manual spraying in current fruit and vegetable planting greenhouses, as well as a heavy labor burden on planting personnel.

[0005] The utility model provides the following technical solutions: the utility model proposes a spraying device for a fruit and vegetable planting greenhouse, comprising a spraying frame, the spraying frame comprising two groups of symmetrically arranged columns, the upper ends of the two groups of columns are provided with load-bearing plates, the lower surfaces of the load-bearing plates are provided with vertical load-bearing rods, the lower ends of the vertical load-bearing rods are provided with a spraying mechanism; it also includes a medicine mixing box and a filter box, the bottoms of the filter box and the medicine mixing box are connected by a pipeline, and the filter box is connected to the spraying mechanism.

[0006] Furthermore, in order to realize the actions of irrigation spraying and pesticide and fertilizer spraying, in this scheme: the spraying mechanism includes a protection box and a spray pump, the protection box is fixedly connected to the lower end of the vertical load-bearing rod, a rotating motor is fixedly arranged in the protection box, a driving gear is fixedly arranged on the output shaft of the rotating motor, a plurality of sets of rotating shafts are rotatably arranged in the protection box, a driven gear is fixedly arranged on one set of the rotating shafts, the driven gear is meshed with the driving gear, and belt pulleys are correspondingly fixedly arranged on two adjacent sets of the rotating shafts, and the corresponding two sets of the belt pulleys are arranged on the A driving belt is sleeved, the rotating shaft is a hollow shaft, the lower end of the rotating shaft passes through the bottom wall of the protection box and extends outside the protection box, a spray head is fixedly provided at the lower end of the rotating shaft, a plurality of groups of branch pipes are fixedly provided on the top wall of the protection box, the branch pipes are arranged in a one-to-one correspondence with the rotating shaft, the branch pipes are rotatably connected to the rotating shaft, the upper ends of the plurality of groups of branch pipes are connected to main pipes, the spray pump is fixedly provided on a group of columns, a water inlet pipe and a water outlet pipe are installed on the spray pump, the water inlet pipe is connected to the filter box, and the water outlet pipe passes through the load-bearing plate and is connected to the main pipe.

[0007] Furthermore, in order to achieve uniform mixing of the fertilizer and the spray water, in this scheme: a dosing port is provided on the top wall of the mixing box, a water injection port is provided on the upper part of the side wall of the mixing box, and a stirring and mixing mechanism is provided in the mixing box, and the stirring and mixing mechanism is a prior art.

[0008] Furthermore, in order to filter the spray water, in the present scheme: the filter box includes a box body and a box cover, the upper part of the outer wall of the box body is provided with an insert fixing groove, the box cover is provided with a fixed cavity, a slide plate is slidably provided in the fixed cavity, one side of the slide plate is fixedly connected with a slide column, the slide column passes through the side wall of the fixed cavity and extends to the outside of the fixed cavity, a fixing spring is sleeved on the slide column, the two ends of the fixing spring are respectively connected to the slide plate and the inner wall of the fixed cavity, the other end of the slide column is connected to a force plate, the inner side of the other end of the force plate is provided with an insert pin, the lower surface of the box cover is provided with a filter mesh cylinder, and the water inlet pipe passes through the box cover and is located in the filter mesh cylinder.

[0009] As a preferred solution: the vertical load-bearing rod is a telescopic rod.

[0010] As a preferred solution: the vertical load-bearing rod is a telescopic cylinder or an electric telescopic rod.

[0011] As a preferred solution: a plurality of groups of reinforcing ribs are evenly arranged on the outer side of the lower end of the column.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows: The utility model proposes a spraying device for fruit and vegetable planting greenhouses, which specifically has the following advantages:

[0013] 1. The height adjustment of the sprinkler head is achieved by setting a retractable vertical load-bearing rod. At the same time, the sprinkler head is driven by the rotating motor to rotate and spray, which effectively expands the spraying coverage and spraying uniformity;

[0014] 2. The setting of the mixing box realizes the uniform mixing of fertilizer and water, and the filtering and spraying of the spraying liquid is realized under the action of the filter cylinder in the filter box, which effectively avoids the damage of the spray pump and the spray head caused by impurities in the water and inadequate dissolution of solid fertilizer;

[0015] 3. The setting of the universal fixing spring realizes the stable connection between the box cover and the box body, and meets the demand for convenient disassembly of the box cover, making it convenient to clean the filter cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the spraying mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the medicine mixing box and the filter box of the utility model;

[0020] Figure 4 for Figure 3 A partial enlarged view of part A.

[0021] Among them, 1. spray rack, 2. column, 3. load-bearing plate, 4. vertical load-bearing rod, 5. spraying mechanism, 6. mixing box, 7. filter box, 8. pipeline, 9. protection box, 10. spray pump, 11. rotating motor, 12. driving gear, 13. rotating shaft, 14. driven gear, 15. driving belt, 16. spray head, 17. branch pipe, 18. main pipe, 19. water inlet pipe, 20. water outlet pipe, 21. dosing port, 22. water injection port, 23. stirring and mixing mechanism, 24. box body, 25. box cover, 26. embedded fixing groove, 27. fixed cavity, 28. slide plate, 29. sliding column, 30. fixed spring, 31. force plate, 32. embedded latch, 33. filter cylinder, 34. reinforcing rib. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0024] like Figure 1As shown, the present embodiment provides a spraying device for a greenhouse for growing fruits and vegetables, including a spraying frame 1, the spraying frame 1 includes two groups of symmetrically arranged columns 2, the upper ends of the two groups of columns 2 are provided with a load-bearing plate 3, the lower surface of the load-bearing plate 3 is provided with a vertical load-bearing rod 4, and the lower end of the vertical load-bearing rod 4 is provided with a spraying mechanism 5, and the setting of the spraying mechanism 5 meets the needs of spraying and watering fruits and vegetables and spraying pesticides and fertilizers; it also includes a mixing box 6 and a filter box 7, the filter box 7 and the bottom of the mixing box 6 are connected by a pipe 8, the filter box 7 is connected to the spraying mechanism 5, under the action of the mixing box 6, the pesticide fertilizer and the spray water can be evenly mixed, and under the action of the filter box 7, the impurities in the water and the solid pesticide fertilizer that is not completely dissolved can be filtered to avoid damage to the spraying mechanism 5. The vertical load-bearing rod 4 is a telescopic rod. The height of the spraying mechanism 5 can be adjusted by setting the vertical load-bearing rod 4 with a telescopic structure, thereby achieving further adjustment of the spraying range; as a preferred solution: the vertical load-bearing rod 4 is a telescopic cylinder or an electric telescopic rod; a plurality of groups of reinforcing ribs 34 are evenly arranged on the outer side of the lower end of the column 2.

[0025] Specifically, see Figure 1 and Figure 2 In this embodiment, the spraying mechanism 5 includes a protection box 9 and a spraying pump 10. The protection box 9 is fixedly connected to the lower end of the vertical load-bearing rod 4. A rotating motor 11 is fixedly arranged in the protection box 9. A driving gear 12 is fixedly arranged on the output shaft of the rotating motor 11. Multiple groups of rotating shafts 13 are rotatably arranged in the protection box 9. A driven gear 14 is fixedly arranged on one group of rotating shafts 13. The driven gear 14 is meshed with the driving gear 12. Belt pulleys are correspondingly fixedly arranged on two adjacent groups of rotating shafts 13. A driving belt 15 is sleeved on the two corresponding groups of belt pulleys. Under the cooperation of the driving belt 15 and the belt pulley, the multiple groups of rotating shafts 13 rotate synchronously with the rotating motor 11. The rotating shaft 13 is hollow. Axis, the lower end of the rotating shaft 13 passes through the bottom wall of the protection box 9 and extends to the outside of the protection box 9, a spray head 16 is fixedly arranged at the lower end of the rotating shaft 13, and a plurality of branch pipes 17 are fixedly arranged on the top wall of the protection box 9, the branch pipes 17 are arranged one by one corresponding to the rotating shaft 13, the branch pipes 17 are rotatably connected to the rotating shaft 13, and the upper ends of the plurality of branch pipes 17 are connected with the main pipe 18, the spray pump 10 is fixedly arranged on a group of columns 2, and an inlet pipe 19 and an outlet pipe 20 are installed on the spray pump 10, the inlet pipe 19 is connected to the filter box 7, and the outlet pipe 20 passes through the load-bearing plate 3 and is connected to the main pipe 18, and under the action of the spray pump 10, the spraying liquid can be sucked to the spray head 16 to realize the spraying of fruits and vegetables.

[0026] Specifically, see Figure 1 and Figure 3In this embodiment: a dosing port 21 is provided on the top wall of the medicine mixing box 6, a water injection port 22 is provided on the upper part of the side wall of the medicine mixing box 6, and a stirring and mixing mechanism 23 is provided in the medicine mixing box 6. The stirring and mixing mechanism 23 is a prior art and will not be described in detail in this scheme. Fertilizers are added to the medicine mixing box 6 through the dosing port 21, and water is injected into the medicine mixing box 6 through the water injection port 22. Under the action of the stirring and mixing mechanism 23, uniform mixing of water and fertilizers is achieved. When only water irrigation is needed, only spraying water needs to be injected through the water injection port 22.

[0027] Specifically, see Figure 1 , Figure 3 and Figure 4 In this embodiment, the filter box 7 includes a box body 24 and a box cover 25. The upper part of the outer wall of the box body 24 is provided with an inserting fixing groove 26. The box cover 25 is provided with a fixing cavity 27. A slide plate 28 is slidably provided in the fixing cavity 27. A slide post 29 is fixedly connected to one side of the slide plate 28. The slide post 29 passes through the side wall of the fixing cavity 27 and extends to the outside of the fixing cavity 27. A fixing spring 30 is sleeved on the slide post 29. The two ends of the fixing spring 30 are respectively connected to the slide plate 28 and the inner wall of the fixing cavity 27. The other end of the slide post 29 is connected to the inner wall of the fixing cavity 27. A force plate 31 is connected to the end, and an embedding pin 32 is provided on the inner side of the other end of the force plate 31. Under the action of the fixing spring 30, the force plate 31 is forced, thereby driving the embedding pin 32 to be embedded in the embedding fixing groove 26, thereby realizing the connection between the box cover 25 and the box body 24. A filter screen cylinder 33 is provided on the lower surface of the box cover 25, and the water inlet pipe 19 passes through the box cover 25 and is located in the filter screen cylinder 33. Under the action of the filter screen cylinder 33, the spraying liquid is filtered to avoid damage to the spray pump 10 and the spray head 16.

[0028] When it is used specifically, when water needs to be sprayed for irrigation, water can be added to the medicine mixing box 6 through the water injection port 22. When fertilizer needs to be sprayed, water is added to the medicine mixing box 6 through the water injection port 22, and fertilizer is added to the medicine mixing box 6 through the medicine adding port 21. The water and fertilizer are evenly mixed under the action of the stirring and mixing mechanism 23, and the spraying liquid is sucked under the action of the spray pump 10. When the spraying liquid passes through the filter box 7, it is filtered under the action of the filter screen cylinder 33 to avoid damage to the spray pump 10 and the spray head 16 due to impurities in the water and inadequate dissolution of solid fertilizer. Under the action of the spray pump 10, the spraying liquid enters the main pipe 18 through the water inlet pipe 19 and the water outlet pipe 20, and enters the rotating shaft 13 and the spray head 16 through each branch pipe 17 for spraying.

[0029] During the spraying process, the driving gear 12 is driven by the rotating motor 11, and the driving gear 12 and the driven gear 14 are meshed to drive a set of rotating shafts 13 to rotate, and the driving belt 15 drives multiple sets of rotating shafts 13 to rotate synchronously, and the rotating shafts 13 drive the corresponding spraying heads 16 to realize the spraying action, and the height position of the spraying heads 16 can be adjusted by the extension and contraction of the vertical load-bearing rod 4. The spraying uniformity and the spraying coverage can be effectively guaranteed by the rotation spraying of the spraying heads 16 and the height position adjustment.

[0030] At regular intervals, the force plate 31 is pulled, and the force plate 31 drives the slide column 29 and the slide plate 28 to slide in the fixed cavity 27, the fixed spring 30 is compressed, and the force plate 31 drives the embedded pin 32 to move out of the embedded fixed groove 26, so that the box cover 25 can be conveniently removed to clean the filter screen cylinder 33.

[0031] 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", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus 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, material or apparatus.

[0032] 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 spraying device for a greenhouse for growing fruits and vegetables, comprising a spraying frame, the spraying frame comprising two groups of symmetrically arranged columns, the upper ends of the two groups of columns are provided with a load-bearing plate, characterized in that: A vertical load-bearing rod is provided on the lower surface of the load-bearing plate, and a spraying mechanism is provided at the lower end of the vertical load-bearing rod; It also includes a medicine mixing box and a filter box. The bottom of the filter box and the medicine mixing box are connected through a pipeline, and the filter box is connected to the spraying mechanism.

2. A spraying device for growing fruits and vegetables in a greenhouse according to claim 1, characterized in that: The spraying mechanism comprises a protection box and a spraying pump, the protection box is fixedly connected to the lower end of the vertical load-bearing rod, a rotating motor is fixedly provided in the protection box, a driving gear is fixedly provided on the output shaft of the rotating motor, a plurality of rotating shafts are rotatably provided in the protection box, a driven gear is fixedly provided on one group of the rotating shafts, the driven gear is meshed with the driving gear, belt pulleys are correspondingly fixedly provided on two adjacent groups of the rotating shafts, and a driving belt is sleeved on the two corresponding groups of the belt pulleys, the rotating shaft is a hollow shaft, the lower end of the rotating shaft passes through the bottom wall of the protection box and extends to the outside of the protection box, a spraying head is fixedly provided on the lower end of the rotating shaft, a plurality of branch pipes are fixedly provided on the top wall of the protection box, the branch pipes are arranged one by one correspondingly with the rotating shafts, the branch pipes are rotatably connected with the rotating shafts, the upper ends of the plurality of branch pipes are connected with main pipes, the spraying pump is fixedly provided on a group of columns, a water inlet pipe and a water outlet pipe are installed on the spraying pump, the water inlet pipe is connected to the filter box, and the water outlet pipe passes through the load-bearing plate and is connected to the main pipe.

3. A spraying device for growing fruits and vegetables in a greenhouse according to claim 2, characterized in that: A medicine adding port is arranged on the top wall of the medicine mixing box, a water injection port is arranged on the upper part of the side wall of the medicine mixing box, and a stirring and mixing mechanism is arranged inside the medicine mixing box.

4. A spraying device for growing fruits and vegetables in a greenhouse according to claim 3, characterized in that: The filter box includes a box body and a box cover, an inserting and fixing groove is provided on the upper part of the outer wall of the box body, a fixing cavity is provided in the box cover, a slide plate is slidably provided in the fixing cavity, a sliding column is fixedly connected to one side of the sliding column, the sliding column passes through the side wall of the fixing cavity and extends to the outside of the fixing cavity, a fixing spring is sleeved on the sliding column, two ends of the fixing spring are respectively connected to the sliding column and the inner wall of the fixing cavity, the other end of the sliding column is connected to a force plate, and an inserting pin is provided on the inner side of the other end of the force plate, a filter screen cylinder is provided on the lower surface of the box cover, and the water inlet pipe passes through the box cover and is located in the filter screen cylinder.

5. A spraying device for growing fruits and vegetables in a greenhouse according to claim 4, characterized in that: The vertical load-bearing rod is a telescopic rod.

6. A spraying device for growing fruits and vegetables in a greenhouse according to claim 5, characterized in that: The vertical load-bearing rod is a telescopic cylinder or an electric telescopic rod.

7. The spraying device for growing fruits and vegetables in greenhouses according to claim 1, characterized in that: A plurality of groups of reinforcing ribs are evenly arranged on the outer sides of the lower ends of the columns.

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