Device for preventing plant diseases and insect pests

Abstract

The utility model discloses a plant disease and insect pest prevention device which comprises a moving trolley, a pesticide spraying mechanism is arranged on the moving trolley, the pesticide spraying mechanism comprises a pesticide storage barrel, a water pump, a hose, a spray gun and a lifting mechanism, and an adjusting mechanism is arranged between the spray gun and the hose. The adjusting mechanism comprises a connecting sleeve, a rotating sleeve, a connecting frame, a screw rod, a matching sleeve, a push ring, a sliding rod, a sliding block, an adjusting plate and a positioning mechanism, the connecting sleeve is fixed to the top end of the hose, and due to the arrangement of the adjusting mechanism, the pesticide spraying amount can be accurately adjusted according to actual needs; and the push ring drives the sliding block to slide on the sliding rod, so that the gaps among the multiple groups of adjusting plates are adjusted, the flowing area of the liquid medicine is further controlled, the flow of the medicine can be flexibly adjusted through the structure, the problem that the medicine amount of a traditional spraying device is too large or too small is solved, and the using accuracy of the medicine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agricultural planting technology, more specifically, it relates to a planting disease and insect pest prevention device. BACKGROUND

[0002] In the agricultural planting process, preventing and treating diseases and insect pests is an important link to ensure the healthy growth of crops and improve yield, and farmers usually need to regularly spray pesticides on crops to prevent the breeding and spread of diseases and insect pests.

[0003] In practical application, due to the differences in the growth height and planting environment of different crops, higher requirements are put forward for the adjustment of the spraying height when spraying pesticides, however, the equipment used in the prior art is usually fixed in structure, and the height of the spraying device is difficult to be flexibly adjusted according to different growth stages of crops, resulting in uneven spraying, reduced pesticide efficacy, and even causing pesticide waste or local overuse, which affects crop growth.

[0004] In addition, the control of the amount of pesticide used in agricultural prevention is also crucial, and the required pesticide concentration and spraying amount are different for different diseases and insect pests, which need to be flexibly adjusted according to the specific situation, and most of the spraying devices in the prior art cannot realize fine control of the spraying amount, and often can only spray at a fixed flow, lacking the ability to adapt to the actual demand, which is easy to cause uneven or excessive use of pesticides, increasing the cost and possibly affecting the environment and crop safety. CONTENT OF THE UTILITY MODEL

[0005] (1) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a planting disease and insect pest prevention device to solve the technical problems mentioned in the background art.

[0007] (2) Technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a planting disease and insect pest prevention device, comprising a mobile vehicle, a pesticide spraying mechanism is arranged on the mobile vehicle, the pesticide spraying mechanism comprises a pesticide storage barrel, a water pump, a hose, a spray gun and a lifting mechanism, the pesticide storage barrel is fixed on the top surface of the mobile vehicle, the water pump is connected to the outside of the pesticide storage barrel, the hose is connected to the output end of the water pump, an adjusting mechanism is arranged between the spray gun and the hose, the adjusting mechanism comprises a connecting sleeve, a rotating sleeve, a connecting frame, a screw rod, a matching sleeve, a push ring, a plurality of slide rods, a plurality of slide blocks, an adjusting plate and a positioning mechanism, the connecting sleeve is fixed on the top end of the hose, the rotating sleeve is rotatably connected with the spray gun and the connecting sleeve, the connecting frame is fixed on the inner side of the rotating sleeve, the screw rod is fixed on the bottom surface of the connecting frame, the matching sleeve is threadedly connected to the outer wall of the screw rod, the push ring is fixed on the outer side of the matching sleeve, the plurality of slide rods are arranged on the inner side of the connecting sleeve, the plurality of slide blocks slide on the outer wall of the plurality of slide rods, and the adjusting plate is fixed on the top surface of the plurality of slide blocks.

[0009] The utility model further sets up, the lifting mechanism includes support rod, rack, guide sleeve, motor and gear, support rod is fixed on the top surface of mobile car, rack is fixed on the outside of support rod, guide sleeve slides in the outside of support rod and is fixedly connected with spray gun, motor is fixed on the outer wall of guide sleeve, gear is fixed in motor output and is engaged with rack.

[0010] The utility model further sets up, the positioning mechanism includes mounting ring, slide bar, locating block, contraction spring and partition block, mounting ring is fixed on the bottom surface of rotating sleeve, slide bar is provided with multiple groups distribution in mounting ring bottom surface, locating block slides on multiple slide bars, contraction spring is provided with multiple groups and both ends are connected with multiple locating blocks respectively, partition block is provided with multiple groups distribution in the outer wall of connecting sleeve.

[0011] The utility model further sets up, multiple slide rod outside all be equipped with limit strip, multiple limit strip is slidably connected with multiple slide block respectively. This structure passes through limit strip and effectively limits the sliding range of slide block, prevents the deviation or break -out of slide block in the adjustment process, thereby promotes the stability and reliability of adjustment mechanism operation.

[0012] The utility model further sets up, be equipped with guide rod in connecting sleeve, guide rod is provided with multiple groups and is slidably connected with push ring. This design passes through guide rod and guides the moving direction of push ring, ensures that push ring slides along the set track stably, thereby improve the smoothness and accuracy in the process of pushing slide block, strengthen the consistency of adjustment action.

[0013] The utility model further sets up, multiple partition block outer wall fixedly be equipped with limit ring, multiple locating block inboard all are equipped with movable groove, multiple movable groove all are slidably connected with limit ring. This structure utilizes the cooperation of limit ring and movable groove, makes locating block can slide along the set track accurately, effectively avoids the deviation of positioning, simultaneously increases the positioning precision through the sliding fit, promotes the adjustment accuracy and service life of device.

[0014] The utility model further sets up, multiple locating block and partition block outer wall all are set up as arc and abut. This design enhances the contact stability of locating block and partition block through the cooperation between arc surfaces, improves the guiding effect and damping effect in the rotation process, thereby ensures that the structure is stable after positioning, prevents the loosening caused by vibration or slight external force.

[0015] The utility model further sets up, push ring top surface is provided with round angle and is abutted with multiple slide block bottom surface. This setting makes the contact of push ring and slide block more smooth through the round angle structure, helps reduce the sliding friction and structural wear, promotes the reliability and use comfort of adjustment mechanism in long -term operation.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the planting disease and pest control device has the following advantages

[0018] Beneficial effects:

[0019] 1. The medicine can be extracted from the medicine storage barrel and delivered to the hose through the medicine spraying mechanism, so as to smoothly reach the spray gun for spraying. The cooperation of the water pump in the medicine spraying mechanism and the hose enables stable delivery of the medicine liquid, avoids waste or insufficient medicine during the spraying process due to unstable flow, and further facilitates adjustment of the height of the spray gun through the lifting mechanism, so as to ensure uniform coverage of crops at different heights and overcome the problem that the traditional spraying device is difficult to adapt to the spraying needs of different crop growth stages.

[0020] 2. The adjustment mechanism can accurately adjust the amount of medicine sprayed according to actual needs. The connecting frame is rotated by rotating the rotating sleeve, and the screw thread of the screw rod cooperates with the cooperating sleeve, the sliding block is driven to slide on the sliding rod by the push ring, so as to adjust the gap between the multiple adjusting plates, and further control the flow area of the medicine liquid. This structure can flexibly adjust the flow of medicine, avoid the problem of excessive or insufficient amount of medicine in the traditional spraying device, improve the precision of medicine use, reduce waste, and better meet the needs of different disease and pest control.

[0021] 3. The design of the positioning mechanism effectively improves the stability and operation precision of the device. Through the combination of the mounting ring, the sliding bar, the positioning block and the contraction spring, the positioning mechanism can ensure that the rotating sleeve maintains a stable position when adjusting the amount of medicine sprayed. The sliding of the positioning block and the action of the contraction spring make the rotating sleeve need a certain torque when rotating, so as to avoid the instability of the amount of medicine caused by unnecessary slight rotation during operation. This design enhances the operation precision of the device, ensures the fine and reliable adjustment of the amount of medicine sprayed, avoids mistakes during operation, and makes the control effect more significant. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of a planting disease and pest control device in the utility model;

[0023] Figure 2 It is a sectional view structure schematic view of a guide sleeve in the utility model;

[0024] Figure 3 It is a structure schematic view of a connecting sleeve in the utility model;

[0025] Figure 4 It is a sectional view structure schematic view of an adjustment mechanism in the utility model;

[0026] Figure 5The utility model discloses a split structure schematic view of positioning mechanism.

[0027] In the drawing: 1, mobile car; 2, medicine storage barrel; 3, water pump; 4, hose; 5, spray gun; 6, connecting sleeve; 7, rotating sleeve; 8, connecting frame; 9, screw rod; 10, matching sleeve; 11, push ring; 12, sliding rod; 13, sliding block; 14, adjusting plate; 15, supporting rod; 16, rack; 17, guide sleeve; 18, motor; 19, gear; 20, mounting ring; 21, slide bar; 22, positioning block; 23, contraction spring; 24, separation block; 25, limiting strip; 26, guide rod; 27, limiting ring; 28, movable groove. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by ordinary skilled persons in the technical field to which the present application belongs.

[0030] In the present application, unless otherwise specified, the directions such as "up, down" are generally in the direction shown in the drawings, or in the vertical, perpendicular or gravity direction. Similarly, for the convenience of understanding and description, "left, right" is generally in the left and right shown in the drawings, and "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0031] Please refer to Figures 1-5 A kind of planting disease and insect prevention device, including mobile car 1, mobile car 1 is provided with pesticide spraying mechanism, and pesticide spraying mechanism includes medicine storage barrel 2, water pump 3, hose 4, spray gun 5 and lifting mechanism, medicine storage barrel 2 is fixed at the top surface of mobile car 1, water pump 3 is connected at the outer side of medicine storage barrel 2, hose 4 is connected at the output end of water pump 3, and adjusting mechanism is provided between spray gun 5 and hose 4, adjusting mechanism includes connecting sleeve 6, rotating sleeve 7, connecting frame 8, screw rod 9, matching sleeve 10, push ring 11, sliding rod 12, sliding block 13, adjusting plate 14 and positioning mechanism, connecting sleeve 6 is fixed at the top end of hose 4, rotating sleeve 7 is rotatably connected spray gun 5 and connecting sleeve 6, connecting frame 8 is fixed at the inner side of rotating sleeve 7, screw rod 9 is fixed at the bottom surface of connecting frame 8, matching sleeve 10 is threadedly connected at the outer wall of screw rod 9, push ring 11 is fixed at the outer side of matching sleeve 10, sliding rod 12 is provided with multiple groups and is distributed at the inner side of connecting sleeve 6, sliding block 13 slides at the outer wall of multiple groups of sliding rod 12, and adjusting plate 14 is fixed at the top surface of multiple groups of sliding block 13.

[0032] The lifting mechanism includes a support rod 15, a rack 16, a guide sleeve 17, a motor 18, and a gear 19. The support rod 15 is fixed to the top surface of the mobile vehicle 1, the rack 16 is fixed to the outside of the support rod 15, the guide sleeve 17 slides on the outside of the support rod 15 and is fixedly connected to the spray gun 5, the motor 18 is fixed to the outer wall of the guide sleeve 17, and the gear 19 is fixed to the output end of the motor 18 and meshes with the rack 16.

[0033] The positioning mechanism includes a mounting ring 20, a slide bar 21, a positioning block 22, a contraction spring 23, and a separator block 24. The mounting ring 20 is fixed to the bottom surface of the rotating sleeve 7. Multiple sets of slide bars 21 are distributed on the bottom surface of the mounting ring 20. The positioning block 22 slides on multiple sets of slide bars 21. Multiple sets of contraction springs 23 are provided, and their two ends are respectively connected to multiple sets of positioning blocks 22. Multiple sets of separator blocks 24 are distributed on the outer wall of the connecting sleeve 6.

[0034] Each of the multiple sets of sliding rods 12 has a limiting strip 25 on its outer side, and the multiple sets of limiting strips 25 are slidably connected to the multiple sets of sliders 13. This design limits the sliding range of the sliders 13 by limiting the limiting strips 25, ensuring that the sliders do not shift or disengage during adjustment, thereby improving the stability and accuracy of the entire adjustment system.

[0035] The connecting sleeve 6 is equipped with guide rods 26, and multiple sets of guide rods 26 are provided, all of which are slidably connected to the push ring 11. The guide rods 26 guide the push ring 11 to slide smoothly along a predetermined track, ensuring that the adjustment action between the push ring and the slider is consistent and smooth, and avoiding operational instability caused by asymmetrical movement.

[0036] Multiple sets of partition blocks 24 are fixedly provided with limiting rings 27 on their outer walls, and multiple sets of positioning blocks 22 are provided with movable grooves 28 on their inner sides. The movable grooves 28 are all slidably connected to the limiting rings 27. The cooperation between the limiting rings 27 and the movable grooves 28 ensures that the positioning blocks 22 can slide along a specified path, providing a precise positioning effect, thereby enhancing the adjustment accuracy and stability of the device.

[0037] The outer walls of multiple sets of positioning blocks 22 and partition blocks 24 are all arc-shaped and abut against each other. The arc-shaped design increases the contact stability between the positioning blocks 22 and partition blocks 24, allowing them to be better guided and rubbed during adjustment, thus preventing structural loosening or displacement.

[0038] The top surface of the push ring 11 is rounded and abuts against the bottom surface of multiple sets of sliders 13. The rounded corner design reduces the frictional resistance when the push ring 11 contacts the sliders 13, avoids wear, and improves the smoothness of the adjustment process, which helps to extend the service life of the device and improve the comfort of operation.

[0039] In the embodiment, the medicine is injected into the medicine storage barrel 2, the water pump 3 is started to extract and deliver the medicine into the hose 4, the medicine is sprayed through the hose 4 to the spray gun 5, the motor 18 is started to drive the gear 19 to rotate and engage with the rack 16, the gear 19 is driven to rotate along the rack 16 to drive the guide sleeve 17 to slide along the support rod 15 to drive the spray gun 5 to move up and down, when it is needed to adjust the spraying amount of the medicine, the rotating sleeve 7 is rotated to drive the connecting frame 8 to rotate, the connecting frame 8 drives the screw rod 9 to rotate and threadedly engage with the matching sleeve 10, the matching sleeve 10 drives the push ring 11 to move along the plurality of guide rods 26 and push the plurality of sliding blocks 13, the plurality of sliding blocks 13 slide along the slide rod 12 and drive the adjusting plate 14 to move, so as to adjust the gap between the plurality of adjusting plates 14, adjust the flow area of the medicine, and thus adjust the flow amount of the medicine.

[0040] More specifically, when the rotating sleeve 7 rotates, the mounting ring 20 is driven to rotate, the mounting ring 20 drives the plurality of positioning blocks 22 to rotate, the plurality of positioning blocks 22 slide along the outer wall of the plurality of separation blocks 24 through the arc-shaped arrangement on the outer side of the plurality of separation blocks 24, the plurality of positioning blocks 22 slide along the slide strip 21, and the plurality of movable grooves 28 slide along the limiting ring 27, the plurality of positioning blocks 22 respectively slide along the slide strip 21 to stretch the plurality of contraction springs 23, when the plurality of positioning blocks 22 move to the next group of separation blocks 24, the plurality of contraction springs 23 drive the positioning blocks 22 to contract and abut between the separation blocks 24, after the adjustment is completed, the plurality of contraction springs 23 drive the positioning blocks 22 to abut between the separation blocks 24, so that the rotating sleeve 7 needs to exert a certain torque to rotate.

[0041] In summary, when the overall device is in use or operation: the medicine is injected into the medicine storage barrel 2, the water pump 3 is started to extract and deliver the medicine into the hose 4, the medicine is sprayed through the hose 4 to the spray gun 5, the motor 18 is started to drive the gear 19 to rotate and engage with the rack 16, the gear 19 is driven to rotate along the rack 16 to drive the guide sleeve 17 to slide along the support rod 15 to drive the spray gun 5 to move up and down, when it is needed to adjust the spraying amount of the medicine, the rotating sleeve 7 is rotated to drive the connecting frame 8 to rotate, the connecting frame 8 drives the screw rod 9 to rotate and threadedly engage with the matching sleeve 10, the matching sleeve 10 drives the push ring 11 to move along the plurality of guide rods 26 and push the plurality of sliding blocks 13, the plurality of sliding blocks 13 slide along the slide rod 12 and drive the adjusting plate 14 to move, so as to adjust the gap between the plurality of adjusting plates 14, adjust the flow area of the medicine, and thus adjust the flow amount of the medicine.

[0042] When the rotating sleeve 7 rotates, the mounting ring 20 rotates, the mounting ring 20 drives the plurality of positioning blocks 22 to rotate, the plurality of positioning blocks 22 are arranged in an arc shape outside the plurality of separation blocks 24, so that the plurality of positioning blocks 22 slide along the outer wall of the separation block 24, and the plurality of movable grooves 28 slide along the limiting ring 27, the plurality of positioning blocks 22 slide along the slide strip 21 to stretch the plurality of contraction springs 23, when the plurality of positioning blocks 22 move to between the next group of separation blocks 24, the plurality of contraction springs 23 drive the positioning blocks 22 to contract and abut between the separation blocks 24, after adjustment, the plurality of contraction springs 23 drive the positioning blocks 22 to abut between the separation blocks 24, so that a certain torsion needs to be applied to the rotating sleeve 7 to rotate.

[0043] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred for the fixed connection in the above-mentioned solutions. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for planting disease and pest prevention, comprising a mobile vehicle (1), characterized in that: The mobile vehicle (1) is provided with a pesticide spraying mechanism, which comprises a pesticide storage barrel (2), a water pump (3), a hose (4), a spray gun (5) and a lifting mechanism. The pesticide storage barrel (2) is fixed on the top surface of the mobile vehicle (1), the water pump (3) is connected to the outside of the pesticide storage barrel (2), the hose (4) is connected to the output end of the water pump (3), and the spray gun (5) is provided with an adjusting mechanism between the hose (4). The adjusting mechanism comprises a connecting sleeve (6), a rotating sleeve (7), a connecting frame (8), a screw rod (9), a matching sleeve (10), a push ring (11), a slide rod (12), a slide block (13), an adjusting plate (14) and a positioning mechanism. The connecting sleeve (6) is fixed on the top end of the hose (4), the rotating sleeve (7) is rotatably connected to the spray gun (5) and the connecting sleeve (6), the connecting frame (8) is fixed on the inside of the rotating sleeve (7), the screw rod (9) is fixed on the bottom surface of the connecting frame (8), the matching sleeve (10) is threadedly connected to the outer wall of the screw rod (9), the push ring (11) is fixed on the outside of the matching sleeve (10), the slide rod (12) is provided with a plurality of groups distributed on the inside of the connecting sleeve (6), the slide block (13) slides on the outer wall of the plurality of slide rods (12), and the adjusting plate (14) is fixed on the top surface of the plurality of slide blocks (13).

2. The device for planting and preventing pests and diseases according to claim 1, characterized in that: The lifting mechanism comprises a supporting rod (15), a rack (16), a guide sleeve (17), a motor (18) and a gear (19). The supporting rod (15) is fixed on the top surface of the mobile vehicle (1), the rack (16) is fixed on the outside of the supporting rod (15), the guide sleeve (17) slides on the outside of the supporting rod (15) and is fixedly connected with the spray gun (5), the motor (18) is fixed on the outer wall of the guide sleeve (17), and the gear (19) is fixed on the output end of the motor (18) and is engaged with the rack (16).

3. The device according to claim 2, wherein: The positioning mechanism comprises a mounting ring (20), a slide bar (21), a positioning block (22), a contraction spring (23) and a partition block (24). The mounting ring (20) is fixed on the bottom surface of the rotating sleeve (7), the slide bar (21) is provided with a plurality of groups distributed on the bottom surface of the mounting ring (20), the positioning block (22) slides on the plurality of slide bars (21), the contraction spring (23) is provided with a plurality of groups and the two ends are respectively connected with the plurality of positioning blocks (22), and the partition block (24) is provided with a plurality of groups distributed on the outer wall of the connecting sleeve (6).

4. The device according to claim 3, wherein the plurality of groups of plants are separated by a plurality of barriers. The outer side of the slide rod (12) is provided with a limiting strip (25), and the plurality of limiting strips (25) are respectively slidably connected with the plurality of slide blocks (13).

5. The device according to claim 4, wherein: The connecting sleeve (6) is provided with a guide rod (26), and the guide rod (26) is provided with a plurality of groups and is slidably connected with the push ring (11).

6. The device according to claim 5, wherein the plurality of groups of plants are separated by a plurality of barriers. The outer wall of the partition block (24) is fixedly provided with a limiting ring (27), the inner side of the plurality of positioning blocks (22) is provided with a movable groove (28), and the plurality of movable grooves (28) are slidably connected with the limiting ring (27).

7. The device according to claim 6, wherein: The outer wall of the plurality of positioning blocks (22) and the partition block (24) is provided with a circular arc and abuts.

8. The device according to claim 7, characterized in that: The top surface of the push ring (11) is provided with a round corner and abuts with the bottom surface of the plurality of slide blocks (13).

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