Plant protection pesticide spraying machine

By introducing a one-way lead screw and guide rail structure into the plant protection pesticide sprayer, combined with a motor drive and locking mechanism, the automatic adjustment of spraying height and position is realized, solving the problem of low efficiency of manual adjustment in the existing technology and improving the convenience and efficiency of operation.

CN223600691UActive Publication Date: 2025-11-28HENAN AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202423311341.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing plant protection pesticide spraying machines rely on manual operation for adjusting spraying height and spraying spacing, resulting in inconvenience and low efficiency.

Method used

It adopts a one-way lead screw and guide slide structure, and automatically adjusts the nozzle height and spray position through a motor drive, and uses a locking mechanism to ensure the stability of the adjusted position.

Benefits of technology

It enables rapid and accurate adjustment of spraying height and spraying position, improving spraying efficiency and avoiding the inconvenience and delays of manual adjustment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a plant protection pesticide spraying machine, relates to the pesticide spraying machine field, including moving base and bearing support, the top of moving base is fixedly equipped with spacing support, and the inner surface of spacing support clamps and installs the pesticide storage barrel, and the top of spacing support is fixedly equipped with the connecting pump, and the connecting pump is equipped with the bearing support. The end of the connecting pump is connected with a water conveying pipe. According to the plant protection pesticide spraying machine, a one-way lead screw is arranged, so that a first motor can drive a bearing assembly to quickly ascend and descend along the outer side of a guide bracket during operation, and the purpose of quickly adjusting the spraying height of a pesticide nozzle is achieved; therefore, the situation that the pesticide spraying efficiency of a worker is disturbed due to the fact that the worker cannot adjust the pesticide spraying efficiency in time according to actual use requirements during actual operation is avoided, and due to the fact that the flow guide pipe is designed to be a hose, the flow guide pipe cannot disturb lifting movement of the hollow connecting box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pesticide spraying machine, concretely to a plant protection pesticide spraying machine. BACKGROUND

[0002] Plant protection pesticide spraying machine is a kind of mechanical equipment for agricultural production, it is mainly used to spray the chemical substances such as pesticide, fertilizer etc. to the leaf surface or soil of crop, to realize the disease and pest control and nutrient supply of crop, so plant protection pesticide spraying machine is one of the mechanical equipment necessary to improve agricultural production efficiency and reduce the amount of chemical substances.

[0003] However, the current spraying machine still has some deficiencies, such as the patent document with the application number CN2019208580380 discloses a kind of plant protection pesticide spraying machine, by being provided with adjusting frame and spraying mechanism, arc limiting rod is moved to the inside of arc-shaped notch in the upper direction to leave arc-shaped slot, then arc limiting rod is moved to the inside along the inside of limiting gap, after that, select the limiting gap at appropriate height and move arc limiting rod to the inside along limiting gap, until to the inside of arc-shaped slot, it can complete the adjustment of nozzle height, can complete the adjustment of spraying height under the condition of not reducing pesticide spraying distance, also avoid the inconvenience brought by artificial holding nozzle to adjust height, but its manual adjustment mode causes staff to be unable to adjust in time according to actual use demand when actual operation, thereby pesticide spraying efficiency of staff is disturbed, and there is certain use defect.

[0004] Therefore, it is urgent to improve this defect, the utility model is to the existing structure deficiency is researched and improved, and a kind of plant protection pesticide spraying machine is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of plant protection pesticide spraying machine to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of plant protection pesticide spraying machine, including mobile base and bearing support, the top of mobile base is fixedly installed with limit support, and the inner surface of limit support is clamped with storage barrel, and the top of limit support is fixedly installed with connecting pump, and the end of connecting pump is connected with water delivery pipe, the bearing support is fixedly installed on the top of mobile base, and the top of bearing support is installed with first motor, and the output shaft of first motor is installed with one-way screw through coupling, and the inner surface of bearing support is installed with guide support symmetrically before and after, while the outer side of guide support is slidably connected with bearing assembly, the outer side of limit support is fixedly installed with shunt box, and the outer side of shunt box is fixedly connected with flow guide pipe.

[0007] Further, the bearing assembly comprises a connecting plate, a connecting block, a first connecting mechanism, a T-shaped slider, a limiting groove, a connecting assembly and a locking mechanism, the inner side of the connecting plate is fixedly connected with the connecting block, the end of the connecting block is fixedly installed with the first connecting mechanism, the inner side of the first connecting mechanism is movably connected with the outer side of the one-way screw rod, the inner side of the connecting plate is symmetrically fixedly installed with the T-shaped slider, the outer side of the connecting plate is provided with the limiting groove, the front and back sides of the connecting plate are symmetrically installed with the connecting assembly, and the outer side of the connecting assembly is fixedly installed with the locking mechanism.

[0008] Further, the end of the connecting block is fixedly connected with the inner side of the connecting plate, the other end of the connecting block is fixedly connected with the outer side of the first connecting mechanism, and the first connecting mechanism and the connecting plate form a fixed structure through the connecting block.

[0009] Further, the connecting assembly comprises a mounting plate, a guide sliding strip, a hollow connecting box and a medicine nozzle, the top of the mounting plate is fixedly installed with the guide sliding strip, the bottom of the mounting plate is fixedly installed with the hollow connecting box, the bottom of the hollow connecting box is installed with the medicine nozzle, and the inner side of the hollow connecting box is fixedly connected with the end of the flow guide pipe.

[0010] Further, the top of the mounting plate is fixedly connected with the bottom of the guide sliding strip, and the mounting plate and the connecting plate form a sliding structure through the guide sliding strip.

[0011] Further, the locking mechanism comprises an L-shaped connecting frame, a locking rod, a pull plate and a reset spring, the inner side of the L-shaped connecting frame is movably connected with the locking rod, the end of the locking rod is fixedly connected with the pull plate, and the other end of the locking rod is fixedly installed with the reset spring.

[0012] Further, the outer size of the end of the locking rod is completely matched with the inner size of the limiting groove, and the locking rod and the connecting plate form a clamping structure through the limiting groove.

[0013] Further, the end of the reset spring is fixedly connected with the end of the pull plate, the other end of the reset spring is fixedly connected with the outer side of the L-shaped connecting frame, and the pull plate and the L-shaped connecting frame form an elastic structure through the reset spring.

[0014] The utility model provides a kind of plant protection pesticide spraying machine, with the following beneficial effects:

[0015] 1. The utility model discloses a unidirectional screw rod is set up, make first motor can drive the bearing assembly along the outside of guide support quick lifting movement when running, to this to reach the quick -witted adjustment of the height of the spray of medicament nozzle's purpose, thereby avoided the staff in actual operation when the timely adjustment of actual use demand causes the staff's pesticide spraying efficiency to be interfered with The situation occurs, and because the flow guide pipe adopts the hose design, make the flow guide pipe not to the lifting movement of hollow connection box cause the interference.

[0016] 2. The utility model discloses a guide slide is set up, make mounting plate convenient for staff along the bottom of connecting plate and move adjustment processing, to this to reach the quick -witted adjustment of the spray interval of medicament nozzle's purpose, thereby avoided the staff when needing to spray interval adjustment needing to spend long time causes the staff's spraying efficiency to be interfered with The situation occurs, and through the setting of locking mechanism, make the spraying position adjustment of connecting component can be locked after being finished, to this to ensure that the connecting component does not appear telescopic phenomenon when the mobile of this spraying machine. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view three -dimensional structure schematic diagram of a plant protection pesticide spraying machine of the utility model;

[0018] Figure 2 It is the bearing support - connecting plate split three -dimensional structure schematic diagram of a plant protection pesticide spraying machine of the utility model;

[0019] Figure 3 It is the mounting plate - hollow connection box three -dimensional structure schematic diagram of a plant protection pesticide spraying machine of the utility model.

[0020] In the drawing: 1, mobile base; 2, limit support; 3, medicine storage barrel; 4, connecting pump; 5, water delivery pipe; 6, bearing support; 7, first motor; 8, unidirectional screw rod; 9, guide support; 10, bearing assembly; 101, connecting plate; 102, connecting block; 103, first connecting mechanism; 104, T-shaped slider; 105, limit groove; 106, connecting component; 1061, mounting plate; 1062, guide slide; 1063, hollow connection box; 1064, medicament nozzle; 107, locking mechanism; 1071, L-shaped connecting frame; 1072, locking rod; 1073, pull plate; 1074, reset spring; 11, flow divider; 12, flow guide pipe. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figure 1And Figure 2 As shown in the drawings, a plant protection pesticide spraying machine comprises a mobile base 1 and a bearing support 6. The top of the mobile base 1 is fixedly provided with a limiting support 2. The inner surface of the limiting support 2 is clampedly provided with a pesticide storage barrel 3. The top of the limiting support 2 is fixedly provided with a connecting pump 4. The end of the connecting pump 4 is connected with a water delivery pipe 5. The bearing support 6 is fixedly provided on the top of the mobile base 1. The top of the bearing support 6 is provided with a first motor 7. The output shaft of the first motor 7 is provided with a one-way screw rod 8 through a shaft coupling. The inner surface of the bearing support 6 is symmetrically provided with guiding supports 9 in front and back. The outer side of the guiding supports 9 is slidably connected with bearing assemblies 10. The outer side of the limiting support 2 is fixedly provided with a flow dividing box 11. The outer side of the flow dividing box 11 is fixedly connected with a flow guiding pipe 12.

[0023] As Figures 1-3As shown, the bearing support 6 is fixedly installed on the top of the mobile base 1, and the inner surface of the bearing support 6 is symmetrically provided with a guide support 9, and the outer side of the guide support 9 is slidably connected with a bearing assembly 10, which comprises a connecting plate 101, a connecting block 102, a first connecting mechanism 103, a T-shaped sliding block 104, a limiting groove 105, a connecting assembly 106 and a locking mechanism 107. The inner side of the connecting plate 101 is fixedly connected with the connecting block 102, and the end of the connecting block 102 is fixedly provided with the first connecting mechanism 103. The end of the connecting block 102 is fixedly connected with the inner side of the connecting plate 101, and the other end of the connecting block 102 is fixedly connected with the outer side of the first connecting mechanism 103. The first connecting mechanism 103 and the connecting plate 101 form a fixed structure through the connecting block 102. The first connecting mechanism 103 will not loosen when driving the connecting plate 101 to move up and down. The inner side of the first connecting mechanism 103 is movably connected with the outer side of the one-way screw rod 8. The inner side of the connecting plate 101 is symmetrically provided with the T-shaped sliding block 104. The outer side of the connecting plate 101 is provided with the limiting groove 105. The front and back sides of the connecting plate 101 are symmetrically provided with the connecting assembly 106. The connecting assembly 106 comprises a mounting plate 1061, a guide sliding strip 1062, a hollow connecting box 1063 and a medicine nozzle 1064. The top of the mounting plate 1061 is fixedly provided with the guide sliding strip 1062. The top of the mounting plate 1061 is fixedly connected with the bottom of the guide sliding strip 1062. The mounting plate 1061 and the connecting plate 101 form a sliding structure through the guide sliding strip 1062. The mounting plate 1061 moves more smoothly and stably along the bottom of the connecting plate 101. The bottom of the mounting plate 1061 is fixedly provided with the hollow connecting box 1063. The bottom of the hollow connecting box 1063 is provided with the medicine nozzle 1064. The inner side of the hollow connecting box 1063 is fixedly connected with the end of the flow guide pipe 12. The outer side of the connecting assembly 106 is fixedly provided with the locking mechanism 107. The locking mechanism 107 comprises an L-shaped connecting frame 1071, a locking rod 1072, a pull plate 1073 and a return spring 1074. The inner side of the L-shaped connecting frame 1071 movably connects with the locking rod 1072. The outer dimension of the end of the locking rod 1072 is completely consistent with the inner dimension of the limiting groove 105. The locking rod 1072 and the connecting plate 101 form an engagement structure through the limiting groove 105. The locking rod 1072 is convenient to insert into the inner side of the connecting plate 101 to complete the locking work. The end of the locking rod 1072 is fixedly connected with the pull plate 1073. The other end of the locking rod 1072 is fixedly provided with the return spring 1074. The end of the return spring 1074 is fixedly connected with the end of the pull plate 1073.And the other end of the reset spring 1074 is fixedly connected with the outer side of the L-shaped connecting frame 1071, and the pull plate 1073 forms an elastic structure with the L-shaped connecting frame 1071 through the reset spring 1074, and through the pull plate 1073 and the L-shaped connecting frame 1071 arranged in an elastic structure, when the staff loosens the pull plate 1073, the pull plate 1073 can drive the locking rod 1072 to automatically pass through the L-shaped connecting frame 1071 and insert into the inside of the limiting groove 105 to complete the locking work, the outer side of the limiting support 2 is fixedly installed with a flow divider 11, and the outer side of the flow divider 11 is fixedly connected with a flow guide pipe 12.

[0024] In summary, the plant protection pesticide spraying machine first according to Figures 1 to 3 The structure shown in the description, the staff moves the base 1 to push the device to the planting area, then opens the connecting pump 4 through the controller, when the connecting pump 4 starts to run, the medicament in the storage barrel 3 is transported into the inside of the flow divider 11 through the water delivery pipe 5, then the medicament in the flow divider 11 is divided into the two hollow connecting boxes 1063 through the connection of the flow guide pipe 12, then the medicament in the hollow connecting box 1063 is sprayed onto plants through the medicament nozzle 1064, when the staff needs to adjust the spraying height and spraying position of the medicament nozzle 1064, the staff opens the first motor 7 through the controller, when the first motor 7 starts to run, the one-way lead screw 8 is driven to rotate in the inside of the bearing support 6, at this time, through the connection of the first connecting mechanism 103 and the sliding of the T-shaped sliding block 104, the connecting block 102 drives the connecting plate 101 to move up and down along the outer side of the guide support 9, so as to quickly adjust the spraying height of the medicament nozzle 1064, then the staff holds the pull plate 1073 and pulls it outward, so as to achieve the purpose of unlocking, then the staff holds the mounting plate 1061 and pulls it outward from the bottom of the connecting plate 101 through the sliding of the guide sliding strip 1062, so as to quickly adjust the spraying position of the medicament nozzle 1064, when the transverse distance between the medicament nozzle 1064 and the base 1 reaches the required distance, the pull plate 1073 is loosened, so that the pull plate 1073 drives the locking rod 1072 to pass through the L-shaped connecting frame 1071 and insert into the limiting groove 105 through the elastic force of the reset spring 1074, so as to achieve the purpose of elastic locking, so as to ensure that the medicament nozzle 1064 does not appear to stretch and contract when spraying medicament.

[0025] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A plant protection pesticide spraying machine comprising a mobile base (1) and a carrying support (6), characterized in that, The top of the mobile base (1) is fixedly installed with a limiting support (2), the inner surface of the limiting support (2) is clampedly installed with a medicine storage barrel (3), the top of the limiting support (2) is fixedly installed with a connecting pump (4), the end of the connecting pump (4) is connected with a water delivery pipe (5), the bearing support (6) is fixedly installed on the top of the mobile base (1), the top of the bearing support (6) is installed with a first motor (7), the output shaft of the first motor (7) is installed with a one-way screw rod (8) through a shaft coupling, the inner surface of the bearing support (6) is symmetrically installed with a guide support (9) in front and back, the outer side of the guide support (9) is slidably connected with a bearing assembly (10), the outer side of the limiting support (2) is fixedly installed with a flow divider box (11), and the outer side of the flow divider box (11) is fixedly connected with a flow guide pipe (12).

2. The plant protection pesticide spraying machine according to claim 1, characterized in that, The bearing assembly (10) comprises a connecting plate (101), a connecting block (102), a first connecting mechanism (103), a T-shaped sliding block (104), a limiting groove (105), a connecting assembly (106) and a locking mechanism (107), the inner side of the connecting plate (101) is fixedly connected with the connecting block (102), the end of the connecting block (102) is fixedly installed with the first connecting mechanism (103), the inner side of the first connecting mechanism (103) is movably connected with the outer side of the one-way screw rod (8), the inner side of the connecting plate (101) is symmetrically fixedly installed with the T-shaped sliding block (104), the outer side of the connecting plate (101) is provided with the limiting groove (105), the left and right sides of the connecting plate (101) are symmetrically installed with the connecting assembly (106), and the outer side of the connecting assembly (106) is fixedly installed with the locking mechanism (107).

3. The plant protection pesticide spraying machine according to claim 2, characterized in that, The end of the connecting block (102) is fixedly connected with the inner side of the connecting plate (101), the other end of the connecting block (102) is fixedly connected with the outer side of the first connecting mechanism (103), and the first connecting mechanism (103) and the connecting plate (101) form a fixed structure through the connecting block (102).

4. The plant protection pesticide spraying machine according to claim 2, characterized in that, The connecting assembly (106) comprises a mounting plate (1061), a guide sliding strip (1062), a hollow connecting box (1063) and a medicine nozzle (1064), the top of the mounting plate (1061) is fixedly installed with the guide sliding strip (1062), the bottom of the mounting plate (1061) is fixedly installed with the hollow connecting box (1063), the bottom of the hollow connecting box (1063) is installed with the medicine nozzle (1064), and the inner side of the hollow connecting box (1063) is fixedly connected with the end of the flow guide pipe (12).

5. The plant protection pesticide spraying machine according to claim 4, characterized in that, The top of the mounting plate (1061) is fixedly connected with the bottom of the guide sliding strip (1062), and the mounting plate (1061) and the connecting plate (101) form a sliding structure through the guide sliding strip (1062).

6. The plant protection pesticide spraying machine according to claim 2, characterized in that, Said locking mechanism (107) contains L-shaped connecting frame (1071), locking rod (1072), pull plate (1073) and reset spring (1074), and the inside of L-shaped connecting frame (1071) movably connects with locking rod (1072), and the end of locking rod (1072) fixedly connects with pull plate (1073), and the other end of locking rod (1072) fixedly installs reset spring (1074).

7. The plant protection pesticide spraying machine according to claim 6, characterized in that, The external dimension of the end of locking rod (1072) is completely consistent with the internal dimension of limiting groove (105), and locking rod (1072) forms a clamping structure with connecting plate (101) through limiting groove (105).

8. The plant protection pesticide spraying machine according to claim 6, characterized in that, The end of reset spring (1074) is fixedly connected with the end of pull plate (1073), and the other end of reset spring (1074) is fixedly connected with the outside of L-shaped connecting frame (1071), and pull plate (1073) forms an elastic structure with L-shaped connecting frame (1071) through reset spring (1074).