Swing type pesticide spraying device for agricultural production
By controlling the reciprocating swing and angle adjustment of the support arm and the nozzle through the electric push rod and motor, the problem of uneven and wasteful pesticide spraying is solved, and a highly adaptable and uniform spraying effect is achieved.
Patent Information
- Application Number
- CN202423171360.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing pesticide spraying devices easily cause pesticide waste and uneven spraying when the spraying range does not match the crops.
An electric push rod control mechanism and a first motor are used to drive the support arm and the nozzle to swing back and forth and adjust the angle to achieve swing spraying, and a stabilizing mechanism is combined to improve spraying stability.
It can adjust the spraying range and uniformity according to the range of crops, reduce pesticide waste and improve spraying effect.
Smart Images

Figure CN223415532U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pesticide spraying, in particular to a swing-type pesticide spraying device for agricultural production. Background Art
[0002] Pesticides are used to prevent and control pests and diseases of fruit trees and crops. Therefore, whether the pesticides are sprayed evenly and in the right amount is related to the effectiveness of pest control.
[0003] After searching, a prior art publication number CN221749466U discloses a pesticide spraying device. The device, through the provision of a spraying assembly, enables a pair of second support columns to be retracted and extended. When spraying pesticides, the second support columns can be extended to expand the spraying area. When not in use, the second support columns can be retracted to save space. When spraying pesticides according to this solution, the spraying range is fixed. Regardless of the size of the crop area, the device can only spray the crop area according to this device. Therefore, when the crop area is smaller than the spraying range of the device, pesticide waste may occur.
[0004] Further searches revealed that another pesticide spraying device with the prior art announcement number CN221902083U also has the above-mentioned problem. When spraying, the drug delivery pipe of the spraying device is rotated around the support shaft so that the drug delivery pipe is perpendicular to the travel direction of the tractor, and the support fixed shaft is inserted into the fixed hole so that the drug delivery pipe can remain in an open posture. Both have the same disadvantages. Summary of the Invention
[0005] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide a swing-type pesticide spraying device for agricultural production, which can pull the control mechanism to slide along the T-slot through an electric push rod, change the spraying distance of the farthest end of the nozzle, and thus change the spraying range; further, it can also drive and control the support arm and the nozzle to swing back and forth with the pin shaft as the axis through the first motor in the control mechanism, thereby achieving a reciprocating swing spraying effect and making the spraying more uniform.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A swing-type pesticide spraying device for agricultural production comprises a base, a control mechanism, a support arm, a nozzle, and an electric push rod; the base carries the control mechanism, the support arm, the nozzle, and the electric push rod; a T-slot and a guide groove are provided at one end of the base; the control mechanism is provided at one end of the base and is slidably connected to the T-slot, a pair of support arms are provided and are symmetrically arranged on both sides of the control mechanism, and a pair of nozzles are provided and are respectively arranged at one end of the support arm; the top shaft of the electric push rod is fixedly connected to the control mechanism; the support arm is controlled by the control mechanism to swing back and forth, thereby driving the nozzle to swing back and forth, and spraying pesticides in a swinging manner. Furthermore, the control mechanism can be pulled to move by the electric push rod, thereby driving the support arm and the nozzle to rotate to adjust the angle, thereby changing the spraying range of the nozzle.
[0008] A pin is provided at one end of the support arm, which is rotatably connected to the base through the pin, and a second adjustment slot is provided on the support arm; a mounting hole, a first jack, and a second jack are provided at the end of the support arm at right angles.
[0009] The control mechanism includes a first motor, a control arm, and an adjustment arm. The first motor is fixed on the motor base, a T-shaped block is provided on the motor base and arranged in the T-shaped slot, one end of the control arm is fixedly connected to the output shaft of the first motor, and the other end of the control arm is provided with a control shaft; adjustment shafts are provided at both ends of the adjustment arm, and the adjustment shafts are arranged in the second adjustment slot and the guide slot, the adjustment arm is provided with a first adjustment slot, and the control shaft is arranged in the first adjustment slot.
[0010] The nozzle is provided with several nozzles, and a hose is provided at one end of the nozzle for connecting to the medicine inlet; a mounting plate, a first ear plate, and a second ear plate are provided at the end of the nozzle, and the nozzle is fixed by the mounting plate and the mounting hole through the pin shaft. When the first ear plate and the first hole are plugged into the pin shaft, the nozzle can be converged and fixed, and when the second ear plate and the second hole are plugged into the pin shaft, the nozzle can be expanded and fixed.
[0011] Furthermore, a medicine box is provided on the base, a stirring shaft is provided inside the medicine box and rotates the inner wall of the medicine box, and a stirring rod is provided on the stirring shaft; a second motor is provided on the outer wall of the medicine box, and the shaft end of the second motor is connected to one end of the stirring shaft and provides power; a medicine outlet pipe connected to a hose is provided at the bottom of the medicine box and the medicine liquid is transported through a conventional water pump inside; a medicine adding port is provided on the top of the medicine box for adding medicine and water.
[0012] Furthermore, a battery is provided on the base to supply power to the first motor, the second motor and the electric push rod.
[0013] Furthermore, an inclined plate is provided in the medicine box to facilitate the medicine discharging process and the cleaning of medicine residues.
[0014] Further, one end of the base is provided with a stabilizing mechanism, which comprises a fixed plate fixedly connected with the base, a guide shaft slidingly connected with the fixed plate, a spring sleeved with the guide shaft, and a motor base fixedly connected with one end of the guide shaft and abutted by the spring; the spring pushes the motor base and cooperates with the pushing and pulling of the electric push rod to make the motor base more stable when the first motor works.
[0015] The present application has the following advantages over the prior art:
[0016] First, the base is fixed on an external vehicle or traction machine for movement; when spraying, the first motor in the control mechanism drives the control arm to rotate in the motor base, thereby driving the control shaft to move in the first adjusting groove, so that the adjusting arm can be driven to reciprocate along the guide groove, and the reciprocating movement of the adjusting arm can drive the supporting arm to reciprocate about the pin shaft as the axis; the reciprocating movement of the supporting arm can drive the spray pipe to reciprocate, so that the spray pipe can realize at least one spraying process in the same area through reciprocating movement when spraying, and even when the speed is slow, multiple spraying and covering effects can be realized, so that the spraying is more uniform;
[0017] Further, the electric push rod can also be used to pull the motor base to slide in the T-shaped groove, thereby changing the angle of the supporting arm and the spray pipe and changing the spraying distance of the distal end of the spray pipe, so that the spraying range of the spray pipe can be adjusted to adapt to different spraying requirements of crops;
[0018] Meanwhile, the spring in the stabilizing mechanism pushes the motor base and cooperates with the pushing and pulling of the electric push rod to make the motor base more stable when the first motor works. BRIEF DESCRIPTION OF DRAWINGS
[0019] ATTACHMENT Figure 1 is a structure schematic diagram of the swinging pesticide spraying device for agricultural production of the present application Figure 1 ;
[0020] ATTACHMENT Figure 2 is a structure schematic diagram of the swinging pesticide spraying device for agricultural production of the present application Figure 2 ;
[0021] ATTACHMENT Figure 3 is a structure schematic diagram of the control mechanism and the supporting arm;
[0022] ATTACHMENT Figure 4 is a structure schematic diagram of the spray pipe;
[0023] In the figure: 1. Base; 11. T-slot; 12. Guide slot; 2. Control mechanism; 21. First motor; 211. Motor base; 212. T-block; 22. Control arm; 23. Control shaft; 24. Adjustment arm; 241. First adjustment slot; 242. Adjustment shaft; 3. Support arm; 31. Pin; 32. Second adjustment slot; 33. Mounting hole; 34. First plug hole; 35. Second plug hole; 4. Nozzle; 41. Spray nozzle; 42. Hose; 43. Mounting plate; 44. First ear plate; 45. Second ear plate; 5. Electric push rod; 6. Medicine box; 61. Second motor; 62. Medicine outlet pipe; 63. Stirring shaft; 631. Stirring rod; 632. Inclined plate; 64. Dosing port; 7. Stabilizing mechanism; 71. Fixing plate; 72. Guide shaft; 73. Spring; 8. Battery. DETAILED DESCRIPTION
[0024] To facilitate understanding by those skilled in the art, Figure 1-4 , the technical solution of the utility model is further described in detail.
[0025] Example 1:
[0026] A swing-type pesticide spraying device for agricultural production includes a base 1, a control mechanism 2, a support arm 3, a nozzle 4, and an electric push rod 5; the base 1 carries the control mechanism 2, the support arm 3, the nozzle 4, and the electric push rod 5; one end of the base 1 is provided with a T-slot 11 and a guide groove 12; the control mechanism 2 is arranged at one end of the base 1 and is slidably connected to the T-slot 11, the support arm 3 is provided with a pair and is symmetrically arranged on both sides of the control mechanism 2, and the nozzle 4 is provided with a pair and is respectively arranged at one end of the support arm 3; the electric push rod 5 is fixedly connected to the control mechanism 2 on the top shaft; the control mechanism 2 controls the support arm 3 to swing back and forth, thereby driving the nozzle 4 to swing back and forth, and performing swing-type spraying of pesticides. Furthermore, the control mechanism 2 can be pulled to move by the electric push rod 5, thereby driving the support arm 3 and the nozzle 4 to rotate to adjust the angle, thereby changing the spraying range of the nozzle 4.
[0027] The support arm 3 has a pin shaft 31 at one end, which is rotatably connected to the base 1 through the pin shaft 31. The support arm 3 has a second adjustment slot 32. The end of the support arm 3 has a mounting hole 33, a first jack 34, and a second jack 35 arranged at right angles.
[0028] The control mechanism 2 includes a first motor 21, a control arm 22, and an adjusting arm 24. The first motor 21 is fixed on a motor base 211. A T-block 212 is provided on the motor base 211 and is arranged in the T-slot 11. One end of the control arm 22 is fixedly connected to the output shaft of the first motor 21, and the other end of the control arm 22 is provided with a control shaft 23; the two ends of the adjusting arm 24 are provided with adjusting shafts 242, and the adjusting shaft 242 is arranged in the second adjusting groove 32 and the guide groove 12. A first adjusting groove 241 is provided on the adjusting arm 24, and the control shaft 23 is arranged in the first adjusting groove 241.
[0029] The nozzle 4 is provided with a plurality of nozzles 41, and a hose 42 is provided at one end of the nozzle 4 for connecting to the medicine feeding part; a mounting plate 43, a first ear plate 44, and a second ear plate 45 are provided at the end of the nozzle 4, and the nozzle 4 is fixed by the mounting plate 43 in conjunction with the pin shaft plug-in mounting hole 33. When the first ear plate 44 and the first socket 34 are plugged into the pin shaft, the nozzle 4 can be converged and fixed, and when the second ear plate 45 and the second socket 35 are plugged into the pin shaft, the nozzle 4 can be expanded and fixed.
[0030] A medicine box 6 is provided on the base 1, and a stirring shaft 63 is provided inside the medicine box 6 to rotate the inner wall of the medicine box 6, and a stirring rod 631 is provided on the stirring shaft 63; a second motor 61 is provided on the outer wall of the medicine box 6, and the shaft end of the second motor 61 is connected to one end of the stirring shaft 63 and provides power; a medicine outlet pipe 62 connected to the hose 42 is provided at the bottom of the medicine box 6 and the medicine liquid is transported through a conventional water pump arranged inside; a medicine adding port 64 is provided at the top of the medicine box 6 for adding medicine and water.
[0031] A battery 8 is provided on the base 1 to power the first motor 21, the second motor 61 and the electric push rod 5. The battery is charged by a generator of an external vehicle or tractor, or by a diesel or gasoline generator.
[0032] The medicine box 6 is provided with an inclined plate 632 to facilitate the medicine discharging process of the medicine box 6 and the cleaning of medicine residue.
[0033] Example 2:
[0034] On the basis of the technical solution of Example 1;
[0035] One end of the base 1 is provided with a stabilizing mechanism 7, including a fixed plate 71 fixedly connected to the base 1, a guide shaft 72 slidably connected to the fixed plate 71, and a spring 73 sleeved on the guide shaft 72. One end of the guide shaft 72 is fixedly connected to the motor base 211, and the spring 73 contacts the motor base 211 and the fixed plate 71; the spring 73 pushes the motor base 211 and cooperates with the push and pull of the electric push rod 5 to make the motor base 211 more stable when the first motor 21 is working.
[0036] A swing-type pesticide spraying device for agricultural production, the working process is as follows:
[0037] First, the base 1 is fixed on an external vehicle or tractor for movement; when spraying, the first motor 21 in the control mechanism 2 drives the control arm 22 to rotate in the motor base 211, and then drives the control shaft 23 to move in the first adjustment groove 241, so as to drive the adjustment arm 24 to move back and forth along the guide groove 12, and the reciprocating movement of the adjustment arm 24 can drive the support arm 3 to swing back and forth with the pin shaft 31 as the axis; the reciprocating swing of the support arm 3 can drive the nozzle 4 to swing back and forth, and finally the nozzle 4 can spray the same area at least once when spraying, and even achieve multiple spraying coverage when the travel speed is slow, making the spraying more uniform.
[0038] Furthermore, the electric push rod 5 can be used to pull the motor base 211 to slide in the T-slot 11, thereby changing the angles of the support arm 3 and the nozzle 4, thereby adjusting the spraying range of the nozzle 4 to adapt to different spraying requirements.
[0039] At the same time, the motor base 211 is pushed by the spring 73 in the stabilizing mechanism 7 and cooperates with the pushing and pulling of the electric push rod 5 to make the motor base 211 more stable when the first motor 21 is working.
[0040] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0041] In summary, the electronic or electrical components including but not limited to electric push rods, motors, batteries, etc. are components in the prior art, obtained through private customization or purchase, and the electrical connections between the components are conventional circuit connections or electrical connections in the prior art, and are not within the scope of protection of the present invention;
[0042] The above content is merely an example and explanation of the structure of the present utility model. Technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the scope of protection of the present utility model.
Claims
1. A swing-type pesticide spraying device for agricultural production, comprising a base, a control mechanism, a support arm, a nozzle, and an electric push rod; characterized in that The base carries a control mechanism, a support arm, a nozzle, and an electric push rod; a T-slot and a guide slot are provided at one end of the base; the control mechanism is provided at one end of the base and slidably connected to the T-slot, a pair of support arms are provided and symmetrically arranged on both sides of the control mechanism, and a pair of nozzles are provided and respectively arranged at one end of the support arms; the top shaft of the electric push rod is fixedly connected to the control mechanism; the support arm is controlled by the control mechanism to swing back and forth, thereby driving the nozzle to swing back and forth, and spraying pesticides in a swinging manner, and the control mechanism is pulled by the electric push rod to move, thereby driving the support arm and the nozzle to rotate to adjust the angle, thereby changing the spraying range of the nozzle; A pin is provided at one end of the support arm, which is connected to the base by rotation through the pin, and a second adjustment slot is provided on the support arm; a mounting hole, a first jack, and a second jack are provided at the end of the support arm at right angles; the control mechanism includes a first motor, a control arm, and an adjustment arm, the first motor is fixed on the motor base, a T-block is provided on the motor base and is arranged in the T-slot, one end of the control arm is fixedly connected to the output shaft of the first motor, and a control shaft is provided at the other end of the control arm; adjustment shafts are provided at both ends of the adjustment arm, the adjustment shafts are arranged in the second adjustment slot and the guide slot, the adjustment arm is provided with a first adjustment slot, and the control shaft is arranged in the first adjustment slot.
2. The swing-type pesticide spraying device for agricultural production according to claim 1, characterized in that The nozzle is provided with several nozzles, and a hose is provided at one end of the nozzle for connecting to the medicine inlet; a mounting plate, a first ear plate, and a second ear plate are provided at the end of the nozzle, and the nozzle is fixed by the mounting plate and the mounting hole through the pin shaft. When the first ear plate and the first hole are plugged into the pin shaft, the nozzle can be converged and fixed, and when the second ear plate and the second hole are plugged into the pin shaft, the nozzle can be expanded and fixed.
3. The swing-type pesticide spraying device for agricultural production according to claim 1, characterized in that A medicine box is provided on the base, and a stirring shaft is provided inside the medicine box to rotate the inner wall of the medicine box, and a stirring rod is provided on the stirring shaft; a second motor is provided on the outer wall of the medicine box, and the shaft end of the second motor is connected to one end of the stirring shaft and provides power; a medicine outlet pipe connected to a hose is provided at the bottom of the medicine box and the medicine liquid is transported through a conventional water pump inside; a medicine adding port is provided on the top of the medicine box for adding medicine and water.
4. The swing-type pesticide spraying device for agricultural production according to claim 1, characterized in that A battery is provided on the base to supply power to the first motor, the second motor and the electric push rod.
5. The swing-type pesticide spraying device for agricultural production according to claim 3, characterized in that An inclined plate is provided in the medicine box to facilitate the medicine discharging process and the cleaning of medicine residues.
6. The swing-type pesticide spraying device for agricultural production according to claim 1, characterized in that One end of the base is provided with a stabilizing mechanism, including a fixed plate fixedly connected to the base, a guide shaft slidably connected to the fixed plate, and a spring sleeved on the guide shaft. One end of the guide shaft is fixedly connected to the motor seat, and the spring touches the motor seat and the fixed plate; the spring pushes the motor seat and cooperates with the push and pull of the electric push rod to make the motor seat more stable when the first motor is working.
Citation Information
Patent Citations
Pesticide spraying device
CN221749466U
Pesticide spraying device
CN221902083U