Automatic pesticide spraying machine for greenhouse

Abstract

The utility model discloses an automatic pesticide spraying machine for a greenhouse, which belongs to the field of automatic pesticide spraying machines and comprises a support, a driving motor, a transmission mechanism and a pesticide barrel, a plurality of clamping grooves distributed in a linear array are symmetrically arranged on the outer side of the support, and clamping blocks matched with the clamping grooves are movably mounted in the clamping grooves. A transverse rod is fixedly installed between the two symmetrically-arranged clamping blocks, and a spraying mechanism is arranged on the transverse rod. The automatic pesticide spraying machine for the greenhouse is simple in structure and convenient to use, by arranging a clamping groove and a clamping block, the height of the spraying mechanism can be adjusted so as to adapt to the growth characteristics of different crops, due to the flexibility, different parts of the crops can be properly sprayed, and the spraying effect and quality can be improved; by arranging the sleeve, the cross rod and the bolt, the angle and the position of the spraying head can be adjusted, the spraying efficiency can be improved, the spraying head is fixed through the bolt after adjustment is completed, and the stability and the reliability of the spraying mechanism can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic pesticide spraying machines, in particular to an automatic pesticide spraying machine for a greenhouse. Background Art

[0002] Greenhouse automatic sprayer is a kind of agricultural machinery equipment designed for greenhouses. It is used to automatically spray pesticides or other plant protection agents to increase crop yields and reduce pests and diseases.

[0003] Upon investigation, it was found that the Chinese utility model patent with publication number CN215836739U discloses a fully automatic atomizing sprayer for a greenhouse, including a bracket, a shed cloth and a driving mechanism. The relative inner walls of the shed cloth are connected to a screw rod for rotation, one end of the screw rod is fixedly connected to the driving mechanism, a movable frame is threaded on the screw rod, a medicine box is connected to the bottom of the movable frame, three spray guns are installed at the bottom of the medicine box, and slots are provided on the relative inner walls of the spray guns, and filters are installed in two slots.

[0004] The above-mentioned sprayer can adjust the spraying area of ​​the sprayer according to its own needs, which improves practicality. However, the above-mentioned sprayer is located on the top of the greenhouse, and cannot achieve good drug coverage for the bottom of short crops. For taller crops that can grow, it cannot spray at different heights corresponding to their different growth stages, resulting in insufficient drug spraying coverage, which makes it difficult to solve the actual problems faced in production.

[0005] Therefore, the utility model provides an automatic greenhouse pesticide spraying machine to solve the above problems. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] The utility model provides an automatic greenhouse sprayer, aiming to solve the problems in the background technology that the existing spraying height and angle cannot be adjusted according to the height of crops.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic pesticide sprayer for greenhouses, comprising a bracket, a driving motor arranged on the top of the bracket, and a transmission mechanism arranged at the output end of the driving motor, a medicine barrel is installed at one end of the bracket away from the transmission mechanism, a water injection port is arranged on the medicine barrel, a water pump connected to the medicine barrel is arranged on the bracket, a plurality of card slots distributed in a linear array are symmetrically arranged on the outside of the bracket, a card block adapted thereto is movably installed in the card slot, and a cross bar is fixedly installed between two symmetrically arranged card blocks;

[0010] A spray mechanism is arranged on the cross bar, and the spray mechanism is connected to the output end of the water pump through a water pipe.

[0011] Preferably, the card slot and the card block are both "U"-shaped and compatible.

[0012] Preferably, the spray mechanism includes a sleeve sleeved on the cross bar, a connecting rod fixedly mounted on the sleeve, and an atomizing nozzle fixedly mounted on the other end of the connecting rod, the sleeve is provided with a threaded through hole, the sleeve is provided with a bolt engaged with the threaded through hole, and the connecting rod is provided with a quick connector for connecting to the water pipe.

[0013] Preferably, a stirring mechanism is provided between the output end of the driving motor and the medicine barrel.

[0014] Preferably, the stirring mechanism includes an active bevel gear fixedly mounted on the output end of the drive motor, a rotating shaft arranged in the medicine barrel, and a stirring blade fixedly mounted on the rotating shaft and located in the medicine barrel, wherein one end of the rotating shaft close to the drive motor passes through the medicine barrel, and the other end of the rotating shaft is rotatably connected to the medicine barrel, and a driven bevel gear is fixedly mounted on one end of the rotating shaft passing through the medicine barrel.

[0015] Preferably, electric telescopic rods are fixedly mounted at four corners of one end of the bracket away from the transmission mechanism, and a universal wheel is fixedly mounted at the other end of the electric telescopic rod.

[0016] (III) Beneficial effects

[0017] The automatic greenhouse sprayer has a simple structure and is easy to use. By setting the card slots and blocks, the height of the spray mechanism can be adjusted to adapt to the growth characteristics of different crops. This flexibility can ensure that different parts of the crops are properly sprayed, which can improve the effect and quality of spraying. By setting the sleeve, cross bar and bolts, the angle and position of the spray head can be adjusted, which can improve the efficiency of spraying. After the adjustment is completed, it is fixed by bolts to ensure the stability and reliability of the spray mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of an automatic pesticide spraying machine for greenhouse;

[0019] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at A in FIG.

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of an automatic pesticide spraying machine for greenhouses;

[0021] Figure 4It is a left-view structural schematic diagram of an automatic greenhouse sprayer and a partially enlarged structural schematic diagram.

[0022] In the figure: 1. bracket; 11. driving motor; 12. transmission mechanism; 13. medicine barrel; 131. water inlet; 14. water pump; 15. electric telescopic rod; 16. universal wheel; 2. slot; 21. block; 22. cross bar; 3. spray mechanism; 31. sleeve; 311. bolt; 32. connecting rod; 321. quick connector; 33. atomizing nozzle; 4. stirring mechanism; 41. active bevel gear; 42. rotating shaft; 421. stirring blade; 43. driven bevel gear. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides an automatic pesticide spraying machine for greenhouses. Figure 1-4 As shown, the automatic drug sprayer includes a bracket 1, a driving motor 11 arranged on the top of the bracket 1 and a transmission mechanism 12 arranged at the output end of the driving motor 11, a medicine barrel 13 is installed at one end of the bracket 1 away from the transmission mechanism 12, a water injection port 131 is arranged on the medicine barrel 13, a water pump 14 connected to the medicine barrel 13 is arranged on the bracket 1, a plurality of slots 2 distributed in a linear array are symmetrically arranged on the outside of the bracket 1, a card block 21 adapted thereto is movably installed in the slot 2, a cross bar 22 is fixedly installed between two symmetrically arranged card blocks 21, a spray mechanism 3 is arranged on the cross bar 22, the spray mechanism 3 is connected to the output end of the water pump 14 through a water pipe, and the slot 2 and the card block 21 are both "U"-shaped and adapted thereto.

[0025] When in use, the sprayer is lifted up, and the transmission mechanism 12 is hung on the track set up in the greenhouse. The driving motor 11 drives the transmission mechanism 12 to move, and the transmission mechanism 12 drives the equipment to move along the track. At the same time, the water pump 14 is connected to the medicine barrel 13 and the spray mechanism 3 respectively, and the medicine in the medicine barrel 13 is pressurized and sprayed from the spray mechanism 3. When the spray height needs to be changed, the "U"-shaped card block 21 can be adjusted to be connected to different card slots 2 distributed in a linear array on the bracket 1 to achieve the adjustment of the spray mechanism 3 set on the cross bar 22. The operation is simple and convenient, and the height of the spray mechanism 3 can be customized according to the height of crops and the different spraying requirements on the upper and lower surfaces of leaves. Multi-angle synchronous spraying can be achieved by setting multiple groups of card blocks 21, cross bars 22 and spray mechanisms 3, thereby improving spraying efficiency and spraying quality.

[0026] Specifically, the spray mechanism 3 includes a sleeve 31 sleeved on the cross bar 22, a connecting rod 32 fixedly mounted on the sleeve 31, and an atomizing nozzle 33 fixedly mounted on the other end of the connecting rod 32. The sleeve 31 is provided with a threaded through hole, the sleeve 31 is provided with a bolt 311 engaged with the threaded through hole, and the connecting rod 32 is provided with a quick connector 321 for connecting with the water pipe; the inner diameter of the sleeve 31 is slightly larger than the outer diameter of the cross bar 22, so the sleeve 31 can be The spray angle and position can be adjusted by sliding and rotating the sleeve 31 along the cross bar 22. After the adjustment is completed, the bolt 311 is tightened inward to engage with the cross bar 22 to achieve the fixing effect of the spray mechanism 3. The quick connector 321 at the upper end of the connecting rod 32 can make the water pipe connection more convenient and quick. The atomizing nozzle 33 can atomize the medicine and then spray it to improve the spraying effect. The working principle and connection method of the atomizing nozzle 33 and the quick connector 321 are both existing mature technologies and will not be described in detail here.

[0027] Furthermore, a stirring mechanism 4 is provided between the output end of the driving motor 11 and the medicine barrel 13, and the stirring mechanism 4 includes an active bevel gear 41 fixedly mounted on the output end of the driving motor 11, a rotating shaft 42 arranged in the medicine barrel 13, and a stirring blade 421 fixedly mounted on the rotating shaft 42 and located in the medicine barrel 13, the rotating shaft 42 passes through the medicine barrel 13 at one end close to the driving motor 11, and the other end of the rotating shaft 42 is rotatably connected to the medicine barrel 13, and a driven bevel gear 43 is fixedly mounted on one end of the rotating shaft 42 passing through the medicine barrel 13; when the driving motor 11 starts to work, the driven bevel gear 43 can be driven to move through the active bevel gear 41, and the rotating shaft 42 is further driven to rotate, and when the rotating shaft 42 rotates, the stirring blade 421 can stir the medicine in the medicine barrel 13, and the driving motor 11 is linked, so that the stirring blade 421 stirs synchronously while the sprayer is working, which can ensure that the medicine is in a uniform state when spraying.

[0028] Furthermore, electric telescopic rods 15 are fixedly installed at the four corners of one end of the bracket 1 away from the transmission mechanism 12, and universal wheels 16 are fixedly installed at the other end of the electric telescopic rod 15; the equipment is lifted up by the electric telescopic rod 15 and pushed into the track through the universal wheels 16, and then the electric telescopic rod 15 is folded up, which can avoid manually lifting the equipment and placing it on the track. When removing it, the electric telescopic rod 15 is also used to simplify the operation, and the sprayer can be easily moved through the universal wheels 16, saving labor costs.

[0029] 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 pesticide sprayer for greenhouses, comprising a bracket (1), a driving motor (11) arranged on the top of the bracket (1), and a transmission mechanism (12) arranged at the output end of the driving motor (11), a medicine barrel (13) being installed at one end of the bracket (1) away from the transmission mechanism (12), a water injection port (131) being arranged on the medicine barrel (13), and a water pump (14) connected to the medicine barrel (13) being arranged on the bracket (1), characterized in that: The bracket (1) is symmetrically provided with a plurality of slots (2) distributed in a linear array on the outside, a card block (21) adapted thereto is movably installed in the card slot (2), and a cross bar (22) is fixedly installed between two symmetrically arranged card blocks (21); A spray mechanism (3) is provided on the cross bar (22), and the spray mechanism (3) is connected to the output end of the water pump (14) via a water pipe.

2. The automatic greenhouse spraying machine according to claim 1 is characterized in that: The card slot (2) and the card block (21) are both "U"-shaped and compatible with each other.

3. The automatic greenhouse spraying machine according to claim 2 is characterized in that: The spray mechanism (3) comprises a sleeve (31) sleeved on the cross bar (22), a connecting rod (32) fixedly mounted on the sleeve (31), and an atomizing nozzle (33) fixedly mounted on the other end of the connecting rod (32); the sleeve (31) is provided with a threaded through hole; the sleeve (31) is provided with a bolt (311) meshing with the threaded through hole; and the connecting rod (32) is provided with a quick connector (321) for connecting to the water pipe.

4. The automatic greenhouse spraying machine according to claim 1, characterized in that: A stirring mechanism (4) is provided between the output end of the driving motor (11) and the medicine barrel (13).

5. The automatic greenhouse spraying machine according to claim 4 is characterized in that: The stirring mechanism (4) comprises a driving bevel gear (41) fixedly mounted on the output end of the driving motor (11), a rotating shaft (42) arranged in the medicine barrel (13), and a stirring blade (421) fixedly mounted on the rotating shaft (42) and located in the medicine barrel (13), wherein one end of the rotating shaft (42) close to the driving motor (11) passes through the medicine barrel (13), and the other end of the rotating shaft (42) is rotatably connected to the medicine barrel (13), and one end of the rotating shaft (42) passing through the medicine barrel (13) is fixedly mounted with a driven bevel gear (43).

6. The automatic greenhouse spraying machine according to claim 1, characterized in that: Electric telescopic rods (15) are fixedly mounted at four corners of one end of the bracket (1) away from the transmission mechanism (12), and a universal wheel (16) is fixedly mounted at the other end of the electric telescopic rod (15).

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