An agricultural pesticide spraying device

By designing the reciprocating drive mechanism and the reversing mechanism, the problem of poor adaptability caused by the large space occupied by the driving component is solved, realizing flexible spraying and quick lane changing of the spraying device, and improving the convenience of use and work efficiency.

CN118140896BActive Publication Date: 2026-02-06LIANYUNGANG AGRI MASCH TEST & PROMOTION STATION
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Patent Information

Application Number
CN202410206033.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2026-02-06
Estimated Expiration
2044-02-26

AI Technical Summary

Technical Problem

The driving components of existing agricultural spraying devices take up a lot of space, resulting in poor adaptability and inconvenience in use, especially when turning around is required.

Method used

The system employs a reciprocating drive mechanism and a reversing mechanism to achieve the reciprocating motion of the spraying mechanism and the 90-degree rotation of the traveling wheels. Combined with an electric linear guide slide and an electric winding device, it enables quick replacement of the medicine tank and flexible adjustment of the spraying path.

Benefits of technology

It improves the adaptability and ease of use of the spraying device, reduces turning operations, increases work efficiency, and reduces the intensity of manual labor.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN118140896B_ABST
    Figure CN118140896B_ABST
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Abstract

The utility model discloses an agricultural pesticide spraying device, including walking trolley, reciprocating drive mechanism, spray mechanism, medicine box and pump group, be equipped with reciprocating drive mechanism and medicine box on walking trolley, be equipped with spray mechanism on reciprocating drive mechanism, spray mechanism through pump group with medicine box intercommunication, walking trolley includes frame, a plurality of walking wheels and two reversing mechanisms, be equipped with two reversing mechanisms of front and back on the frame, two drive ends of reversing mechanism all are equipped with walking wheel, and reversing mechanism includes drive motor and two worm and worm gear drive box, drive motor has two drive ends, two drive ends of drive motor are respectively with the input end transmission of two worm and worm gear drive box Connection, spray mechanism includes spray pipe, be equipped with a plurality of spray heads on spray pipe, compared with prior art, can improve adaptability, convenient to use.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of agricultural machinery, in particular to a kind of agricultural pesticide spraying device. BACKGROUND

[0002] The application number is: CN201510152437.1 a self-propelled plant protection pesticide spraying machine, including frame, sequentially installed on the frame driving assembly, power assembly, pesticide spraying assembly, with power assembly connection main transmission shaft, install rear walking wheel in the both ends of main transmission shaft, install passive transmission shaft in the frame below driving assembly, install front walking wheel in the both ends of passive transmission shaft;Rear walking wheel and front walking wheel include center pivot, with center pivot as center distribution several wheel strips, install in the end of wheel strip ingot;Pesticide spraying assembly includes installation in the tail of frame cartridge, pesticide spraying frame, with the medicine outlet of cartridge lower part connection medicine outlet pipe, with medicine outlet pipe connection pesticide spraying pump, with pesticide spraying pump connection pesticide spraying pipe and back medicine pipe, back medicine pipe connection cartridge back medicine, pesticide spraying pipe connection install in pesticide spraying frame on pesticide spraying pipe, install several pesticide spraying heads on pesticide spraying pipe.Structure is light, and walking is flexible, and height is adjustable, and does not produce trample and crush, and pesticide spraying is safe, and efficiency is extremely high, and it is fast and oil saving.

[0003] But, since driving assembly needs to occupy certain space, in order to driving assembly normal pesticide spraying can be occupied space, need driving assembly to drive out the range of corresponding field, so that corresponding field outside need to be able to let driving assembly drive out position, thereby poor adaptability;In addition, driving assembly needs to turn around operation, thereby inconvenient to use. SUMMARY

[0004] The purpose of the present application is to solve the problems in the prior art, and to provide an agricultural pesticide spraying device that can improve adaptability and is easy to use.

[0005] To achieve the above object, the present application provides an agricultural pesticide spraying device, comprising a walking trolley, a reciprocating drive mechanism, a spraying mechanism, a pesticide tank and a pump group, the walking trolley is provided with the reciprocating drive mechanism and the pesticide tank, the reciprocating drive mechanism is provided with the spraying mechanism, the spraying mechanism is communicated with the pesticide tank through the pump group, the walking trolley comprises a frame, a plurality of walking wheels and two reversing mechanisms, the frame is provided with two reversing mechanisms in front and back, the reversing mechanisms are provided with walking wheels at two driving ends, the reversing mechanism comprises a driving motor and two worm gear transmission boxes, the driving motor has two driving ends, the two driving ends of the driving motor are drivingly connected with the input ends of the two worm gear transmission boxes respectively, the spraying mechanism comprises a spraying pipe, and a plurality of spray heads are arranged on the spraying pipe.

[0006] As preferred, the output ends of the worm gear boxes are provided with connecting bodies, the two ends of the connecting bodies are provided with supporting bodies, the upper ends of the supporting bodies are provided with annular bodies rotatably connected with the frame, the lower ends of the supporting bodies are provided with supports, the supports are provided with sliding shafts sliding up and down, the lower ends of the sliding shafts are provided with mounting seats, the mounting seats are provided with traveling wheels, the upper ends of the sliding shafts are provided with seat bodies, and springs are arranged between the seat bodies and the connecting bodies.

[0007] As preferred, the reciprocating driving mechanism comprises two electric linear guide rail sliding tables, and sliding seats are arranged on the sliding tables of the electric linear guide rail sliding tables.

[0008] As preferred, the frame is provided with a fixing mechanism for fixing and mounting the medicine box, the fixing mechanism comprises a support, an electric wire winder and a plurality of guide wheels, the support is provided with the electric wire winder, the electric wire winder is wound with a pull rope, the free end of the pull rope is fixedly connected with the medicine box in a detachable manner, and the upper end and the front and rear ends of the sliding seat are provided with the guide wheels.

[0009] As preferred, the medicine box is wrapped with a buffer layer, a fixing hoop is fixedly arranged on the buffer layer, and a hanging ring is arranged on the fixing hoop, and the free end of the pull rope is provided with a hook hung on the hanging ring.

[0010] As preferred, the support is provided with an arc-shaped positioning seat matched with the buffer layer.

[0011] As preferred, the medicine box is provided with a water adding port, a sealing cover is threadedly connected to the water adding port, an output pipe is arranged on the sealing cover, the input end of the output pipe is located at the inner bottom of the medicine box, and the output end of the output pipe is detachably connected with the input end of the pump group through a quick connector.

[0012] As preferred, the spray pipe is a hose, the two ends of the sliding seat are respectively provided with rotatably connected suspending rods through connecting assemblies, and the spray pipe is fixedly connected with the suspending rods and the sliding seat through a plurality of pipe clamps.

[0013] As preferred, the connecting assembly comprises a right-angle body, a sliding body is arranged on the vertical edge body of the right-angle body, a stop seat is arranged at the rear end of the sliding body, a roller is arranged on the stop seat and supported on the sliding seat, and a supporting spring is arranged on the sliding body between the stop seat and the vertical edge body of the right-angle body.

[0014] The present application has the advantages that the reciprocating driving mechanism is used to drive the reciprocating movement of the spraying mechanism, the field below the walking trolley is sprayed, the walking trolley is directly horizontally moved to another field through the rotation of the walking wheels by 90 degrees by the reversing mechanism, the quick row changing is realized, the traditional reversing operation of the traction machine, such as turning around, is avoided, the use is convenient, and the working efficiency is improved. Compared with the prior art, the adaptability is improved, and the use is convenient.

[0015] The fixing mechanism is used for fixing installation of the medicine box, facilitates quick replacement of the medicine box, further improves work efficiency and reduces manual work intensity.

[0016] The features and advantages of the present application will be described in detail with examples in conjunction with the drawings.

DRAWINGS

[0017] Figure 1 is a structural schematic view of an agricultural pesticide spraying device of the present application;

[0018] Figure 2 is a schematic view of replacing the medicine box of the agricultural pesticide spraying device of the present application;

[0019] Figure 3 is a structural schematic view of the medicine box;

[0020] Figure 4 is a partial top view of the agricultural pesticide spraying device of the present application;

[0021] Figure 5 is a partial top view of the reversing mechanism.

[0022] In the figure: 1 - walking trolley, 2 - reciprocating driving mechanism, 3 - spraying mechanism, 4 - medicine box, 5 - pump group, 6 - fixing mechanism, 7 - buffer layer, 8 - fixing hoop, 9 - connecting assembly, 10 - arc-shaped positioning seat, 11 - trolley frame, 12 - walking wheel, 13 - reversing mechanism, 20 - boom, 21 - electric linear guide rail sliding table, 22 - sliding seat, 31 - spraying pipe, 32 - spray head, 41 - water adding port, 42 - sealing cover, 43 - output pipe, 61 - support, 62 - electric wire winder, 63 - guide rail wheel, 64 - pull rope, 81 - hanging ring, 91 - right-angle body, 92 - sliding body, 93 - blocking seat, 94 - roller, 95 - supporting spring, 131 - driving motor, 132 - worm and gear transmission box, 133 - connecting body, 134 - supporting body, 135 - annular body, 136 - support, 137 - support, 138 - mounting seat, 139 - seat body, 1310 - spring.

DETAILED DESCRIPTION

[0023] Reference is made to Figure 1 , Figure 2 , Figure 5The utility model provides an agricultural pesticide spraying device, including walking trolley 1, reciprocating drive mechanism 2, spraying mechanism 3, medicine box 4 and pump group 5, walking trolley 1 is equipped with reciprocating drive mechanism 2 and medicine box 4, and reciprocating drive mechanism 2 is equipped with spraying mechanism 3, and spraying mechanism 3 is communicated with medicine box 4 through pump group 5, walking trolley 1 includes frame 11, a plurality of walking wheels 12 and two reversing mechanisms 13, frame 11 is equipped with two reversing mechanisms 13 in front and back, and the both sides of the drive end of reversing mechanism 13 are equipped with walking wheels 12, and reversing mechanism 13 includes drive motor 131 and two worm gear transmission boxes 132, drive motor 131 has two drive ends, and the both sides of the drive end of drive motor 131 are respectively connected with the input end of two worm gear transmission boxes 132, and spraying mechanism 3 includes spraying pipe 31, and spraying pipe 31 is equipped with a plurality of spray heads 32.

[0024] Refer to Figure 1 The output end of worm gear transmission box 132 is equipped with connecting body 133, the both ends of connecting body 133 are equipped with support body 134, the upper end of support body 134 is equipped with annular body 135 rotatably connected with frame 11, the lower end of support body 134 is equipped with support 136, support 136 is equipped with sliding shaft 137 that can slide up and down, the lower end of sliding shaft 137 is equipped with mounting seat 138, mounting seat 138 is equipped with walking wheel 12, walking wheel 12 is electrically driven walking wheel, the upper end of sliding shaft 137 is equipped with seat body 139, and spring 1310 is arranged between seat body 139 and connecting body 133.

[0025] Refer to Figure 4 Reciprocating drive mechanism 2 includes two electric linear guide rail sliding tables 21, and the sliding table of electric linear guide rail sliding table 21 is equipped with sliding seat 22.

[0026] Refer to Figure 1 Frame 11 is equipped with fixing mechanism 6 for the fixed mounting of medicine box 4, fixing mechanism 6 includes support 61, electric line winder 62 and a plurality of guide wheels 63, support 61 is equipped with electric line winder 62, electric line winder 62 is wound with pull rope 64, the free end of pull rope 64 is detachably fixedly connected with medicine box 4, and the upper end and the front and rear ends of sliding seat 22 are equipped with guide wheels 63.

[0027] Refer to Figure 1 , Figure 3 Medicine box 4 is coated with buffer layer 7, fixed hoop 8 is fixedly sleeved on buffer layer 7, hanging ring 81 is arranged on fixed hoop 8, and the free end of pull rope 64 is provided with hook 65 hung on hanging ring 81.

[0028] Refer to Figure 1 ,Figure 2 The support 61 is provided with an arc-shaped positioning seat 10 matched with the buffer layer 7.

[0029] Referring to Figure 3 The medicine box 4 is provided with a water adding opening 41, the water adding opening 41 is provided with a threaded sealing cover 42, the sealing cover 42 is provided with an output pipe 43, the input end of the output pipe 43 is located at the inner bottom of the medicine box 4, and the output end of the output pipe 43 is detachably connected with the input end of the pump set 5 through a quick connector.

[0030] Referring to Figure 4 The connecting assembly 9 comprises a right-angle body 91, a sliding body 92 is arranged on the vertical edge of the right-angle body 91, a stop seat 93 is arranged at the rear end of the sliding body 92, a roller 94 is arranged on the stop seat 93 and supported on the sliding seat 22, and a supporting spring 95 is arranged on the sliding body 92 between the stop seat 93 and the vertical edge of the right-angle body 91.

[0031] Working process of the present application:

[0032] In the working process of the present application, the walking wheel 12 is started, the walking trolley 1 drives the spraying mechanism 3 to move for spraying, the liquid medicine in the medicine box 4 is pumped into the spraying pipe 31 by the pump set 5, and finally sprayed out from the spray head 32.

[0033] When the walking trolley 1 runs to the end of the field, the walking trolley 1 is stopped, then the electric linear guide rail sliding table 21 is started to drive the sliding seat 22 to move, the sliding seat 22 drives the spraying pipe 31 to move, until the spraying pipe 31 moves to the end of the walking trolley 1 towards the walking direction, so that the walking trolley 1 does not need to drive out of the field, and the field below the walking trolley 1 can also be normally sprayed. Then the driving motor 131 is started to drive the worm and gear transmission box 132 to rotate, the output end of the worm and gear transmission box 132 drives the supporting body 134 to rotate through the connecting body 133, the supporting body 134 drives the sliding shaft 137 to rotate through the support 136, the sliding shaft 137 drives the walking wheel 12 to rotate 90 degrees through the mounting seat 138, then the walking wheel 12 can be started to drive the walking trolley 1 to change the line, after the walking trolley 1 changes the line, the reversing mechanism 13 drives the walking wheel 12 to reset.

[0034] When the liquid medicine in the medicine box 4 is used up, the male and female heads of the quick connector are separated, the output pipe 43 is separated from the pump set 5, the electric wire reel 62 unwinds the pull rope 64 until the medicine box 4 is lowered to a certain height, then the electric linear guide rail sliding table 21 is started to drive the sliding seat 22 to move forward, the sliding seat 22 drives the guide rail wheel 63 to move forward, when the pull rope 64 enters the annular guide groove 631 of the guide rail wheel 63, the guide rail wheel 63 drives the pull rope 64 to move forward, thereby driving the medicine box 4 to move forward, the electric wire reel 62 continues to unwind the pull rope 64, when the sliding seat 22 moves to the front end of the walking trolley 1, the electric linear guide rail sliding table 21 stops, the electric wire reel 62 continues to unwind the pull rope 64 by a certain length and then stops, then the empty medicine box 4 is removed, the hook 65 is hooked on the hanging ring 81 of the medicine box 4 filled with liquid medicine, then the electric wire reel 62 is started to wind the pull rope 64, so that the medicine box 4 filled with liquid medicine is lifted to a certain height, then the electric linear guide rail sliding table 21 is started to drive the sliding seat 22 to move backward, the sliding seat 22 drives the guide rail wheel 63 to move backward, so that the medicine box 4 filled with liquid medicine can enter the lower part of the support 61, then the medicine box 4 filled with liquid medicine is lifted, so that the medicine box 4 is fixed on the arc-shaped positioning seat 10.

[0035] Before the medicine box 4 filled with liquid medicine is in a suspended state, in order to stabilize the medicine box 4, a hanging rod can be manually used to support the medicine box 4.

[0036] The above examples are illustrative of the present application, but are not limiting of the present application, any simple transformation of the present application belongs to the protection scope of the present application.

Claims

1. An agricultural spray apparatus, characterised in that: The utility model provides a kind of pesticide spraying vehicle, including walking trolley (1), reciprocating drive mechanism (2), spray mechanism (3), medicine box (4) and pump group (5), the walking trolley (1) is equipped with reciprocating drive mechanism (2) and medicine box (4), the reciprocating drive mechanism (2) is equipped with spray mechanism (3), spray mechanism (3) is communicated with medicine box (4) by pump group (5), the walking trolley (1) includes frame (11), several walking wheels (12) and two reversing mechanisms (13), the frame (11) is equipped with front and back two reversing mechanisms (13), the two drive ends of reversing mechanism (13) are equipped with walking wheel (12), and the reversing mechanism (13) includes drive motor (131) and two worm gear transmission boxes (132), the drive motor (131) has two drive ends, and the two drive ends of drive motor (131) are respectively connected with the input end transmission of two worm gear transmission boxes (132), the spray mechanism (3) includes spray pipe (31), the spray pipe (31) is equipped with several spray heads (32), the output end of worm gear transmission box (132) is equipped with connecting body (133), the two ends of connecting body (133) are equipped with support body (134), the upper end of support body (134) is equipped with annular body (135) rotatablely connected with frame (11), the lower end of support body (134) is equipped with support (136), the support (136) is equipped with the sliding shaft (137) that can slide up and down, the lower end of sliding shaft (137) is equipped with mounting seat (138), the mounting seat (138) is equipped with walking wheel (12), the upper end of sliding shaft (137) is equipped with seat body (139), and spring (1310) is equipped between seat body (139) and connecting body (133).

2. The agricultural spray device of claim 1, wherein: The reciprocating drive mechanism (2) includes two electric linear guide rail sliding tables (21), and the sliding table of the electric linear guide rail sliding table (21) is equipped with a sliding seat (22).

3. An agricultural spray device as claimed in claim 2, wherein: The frame (11) is equipped with a fixing mechanism (6) for fixedly mounting the medicine box (4), and the fixing mechanism (6) includes a bracket (61), an electric wire winder (62) and a plurality of guide wheels (63).

4. The agricultural spray device of claim 3, wherein: The medicine box (4) is coated with a buffer layer (7), the buffer layer (7) is fixedly sleeved with a fixing hoop (8), the fixing hoop (8) is equipped with a hanging ring (81), and the free end of the pull rope (64) is provided with a hook (65) hung on the hanging ring (81).

5. The agricultural spray device of claim 3, wherein: The bracket (61) is equipped with an arc-shaped positioning seat (10) matched with the buffer layer (7).

6. The agricultural spray device of claim 3, wherein: The medicine box (4) is provided with a water adding opening (41), the water adding opening (41) is provided with a threaded sealing cover (42), the sealing cover (42) is provided with an output pipe (43), the input end of the output pipe (43) is located at the inner bottom of the medicine box (4), and the output end of the output pipe (43) is detachably connected with the input end of the pump set (5) through a quick connector.

7. The agricultural spray device of claim 2, wherein: The spraying pipe (31) is a hose, both ends of the sliding seat (22) are provided with rotatably connected hanging rods (20) through connecting assemblies (9) respectively, and the spraying pipe (31) is fixedly connected with the hanging rods (20) and the sliding seat (22) through a plurality of pipe clamps.

8. The agricultural spray device of claim 7, wherein: The connecting assembly (9) comprises a right-angle body (91), a sliding body (92) is arranged on the vertical edge of the right-angle body (91), the rear end of the sliding body (92) is provided with a stop seat (93), the stop seat (93) is provided with a roller (94) supported on the sliding seat (22), and the sliding body (92) between the stop seat (93) and the vertical edge of the right-angle body (91) is provided with a supporting spring (95).

Citation Information

Patent Citations

  • Self-propelled plant-protection insecticide sprayer

    CN104705280A

  • Four-wheel drive four-shaft steering automatic row-controlled high-ground-clearance corn insecticide sprayer

    CN107396905A