Spray rod adjusting mechanism of plant protection machine
By installing height and angle adjustment components and a debris removal component on the spray boom of the plant protection machine, the problems of fixed spray range and clogging of the spray boom have been solved, achieving uniform and efficient spraying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YUHE INTELLIGENT AGRICULTURAL EQUIPMENT CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-10
AI Technical Summary
The height and angle of the existing plant protection machine's spray boom are fixed, making it impossible to adjust the spraying range. Furthermore, impurities in the pesticide solution can easily clog the spray boom and nozzle, resulting in uneven pesticide spraying.
A plant protection machine spray bar adjustment mechanism was designed, including a height adjustment component and an angle adjustment component. Combined with a cleaning component, the height and angle of the spray head can be adjusted. It is also equipped with an activated carbon filter plate and a cleaning filter plate to prevent clogging.
The height and angle of the nozzles are adjustable to meet different agricultural and forestry spraying needs, improve the uniformity and efficiency of spraying, prevent nozzle clogging, and ensure the effectiveness of agricultural and forestry spraying.
Smart Images

Figure CN224098569U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of plant protection machine, especially relates to a plant protection machine spray bar adjusting mechanism. BACKGROUND
[0002] Plant protection is an important part of agricultural and forestry production, and is one of the important measures to ensure the high yield of agricultural and forestry production, in order to economically and effectively carry out plant protection, various control methods and active roles should be played, and the "prevention first, comprehensive prevention and control" policy should be implemented, so that diseases, insects, weeds and other harmful organisms are eliminated before they cause disaster, the plant protection machine spray bar is a device used for agricultural plant protection, which is used for spraying plant protection agents such as pesticides, insecticides and herbicides or liquid fertilizer on crops in farmland or orchard, the spray bar is usually composed of one or more pipes, nozzles, control valves and connecting parts, and can be connected to a plant protection machine or a spraying device for spraying crops.
[0003] The height angle of the plant protection machine spray bar in the prior art is fixed, the spraying range cannot be adjusted, impurities in the pesticide solution are easy to cause blockage of the spray bar and the spray head, and the pesticide solution is not uniformly sprayed on the agricultural and forestry. UTILITY MODEL CONTENTS
[0004] The utility model discloses a plant protection machine spray bar adjusting mechanism, which aims at solving the problems that the height angle of the plant protection machine spray bar in the prior art is fixed, the spraying range cannot be adjusted, impurities in the pesticide solution are easy to cause blockage of the spray bar and the spray head, and the pesticide solution is not uniformly sprayed on the agricultural and forestry.
[0005] The utility model discloses a plant protection machine spray bar adjusting mechanism, which aims at solving the problems that the height angle of the plant protection machine spray bar in the prior art is fixed, the spraying range cannot be adjusted, impurities in the pesticide solution are easy to cause blockage of the spray bar and the spray head, and the pesticide solution is not uniformly sprayed on the agricultural and forestry.
[0006] The fixed seat is installed with a height adjusting assembly and an angle adjusting assembly, and the angle adjusting assembly moves relative to the fixed seat through the height adjusting assembly.
[0007] The spraying assembly is arranged on the angle adjusting assembly and comprises:
[0008] The spray bar body is rotationally fitted on the angle adjusting assembly.
[0009] The gear ring is fixedly installed on the spray bar body.
[0010] The spray head is fixedly installed on the spray bar body and is used for spraying liquid.
[0011] The impurity removing assembly is arranged on the angle adjusting assembly and is used for storing and filtering liquid, and comprises:
[0012] A storage box is fixedly installed on the angle adjusting assembly, and the activated carbon filter plate and the impurity removal filter plate are slidably fitted on the storage box.
[0013] A power vane is rotatably fitted on the storage box.
[0014] A fixed brush is fixedly installed on the output shaft of the power vane and used for cleaning the impurity removal filter plate.
[0015] A liquid supply hose is communicated with the spray rod main body and the storage box respectively.
[0016] As a further scheme of the utility model, the height adjusting assembly comprises:
[0017] A forward and reverse screw rod is rotatably fitted on the fixed base, the forward and reverse screw rod and the nut base form a screw pair transmission, the forward and reverse screw rod is connected with the output end of the motor, and the motor is fixedly installed on the fixed base.
[0018] An adjusting frame is rotatably fitted on the nut base, and the adjusting frame is also rotatably fitted with the angle adjusting assembly.
[0019] The nut base is slidably fitted with the fixed base through the positioning groove formed in the fixed base.
[0020] As a further scheme of the utility model, the angle adjusting assembly comprises:
[0021] A fixed frame is fixedly installed on the adjusting frame, and the fixed frame is also slidably fitted with the fixed base.
[0022] A fixed box is fixedly installed on the fixed frame, and a sliding groove is formed in the fixed box.
[0023] An electric telescopic rod is fixedly installed on the fixed box.
[0024] A support plate is fixedly installed on the output end of the electric telescopic rod.
[0025] A rack plate is fixedly installed on the support plate, the rack plate is slidably connected with the fixed box through the sliding groove, and the rack plate is also ringingly connected with the gear ring.
[0026] As a further scheme of the utility model, the fixed base is also fixedly installed with a mounting base for supporting and fixing the fixed base, and the fixed base is also rotatably fitted with a shielding plate and a positioning plate.
[0027] As a further scheme of the utility model, the storage box is also fixedly connected with a liquid inlet pipe for conveying the spraying liquid, the storage box is also clamped with a sealing door for disassembling the activated carbon filter plate and the impurity removal filter plate, and the impurity removal filter plate is formed with an impurity removal filter hole.
[0028] As a further scheme of the utility model, the spray head is equidistantly distributed along the length direction of the spray rod main body.
[0029] The height adjusting assembly and the angle adjusting assembly are arranged, so that the height and the angle of the spray head are adjusted, the spraying operation of different agriculture and forestry is applicable, and practicality is increased. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 A perspective view of the spray rod adjusting mechanism of the plant protection machine is provided for the utility model embodiment.
[0031] Figure 2 An internal structure view of the spray rod adjusting mechanism of the plant protection machine is provided for the utility model embodiment.
[0032] Figure 3 A spraying assembly and a impurity removing assembly partial structure view of the spray rod adjusting mechanism of the plant protection machine is provided for the utility model embodiment.
[0033] In the drawings: 1, fixed seat; 11, mounting seat; 12, shielding plate; 13, positioning plate; 14, positioning groove; 2, height adjusting assembly; 21, positive and negative screw rod; 22, nut seat; 23, adjusting frame; 3, angle adjusting assembly; 31, fixed frame; 32, fixed box; 33, electric telescopic rod; 34, support plate; 35, rack plate; 321, sliding groove; 4, spraying assembly; 41, spray rod main body; 42, gear ring; 43, spray head; 5, impurity removing assembly; 51, storage box; 52, activated carbon filter plate; 53, impurity removing filter plate; 54, power vane; 55, fixed brush; 56, liquid inlet pipe; 57, liquid supply hose. DETAILED DESCRIPTION
[0034] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the following will be further described in detail by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0035] It can be understood that the terms "first" and "second" used in the present application can be used in this paper to describe various elements, but unless specifically stated, these elements are not limited by these terms. These terms are only used to distinguish the first element from another element.
[0036] The specific implementation of the utility model is described in detail below in combination with specific embodiments.
[0037] As Figures 1 to 3 shown, the utility model provides a kind of plant protection machine spray bar adjusting mechanism for an embodiment of the utility model, comprising:
[0038] Fixed seat 1, height adjustment assembly 2 and angle adjustment assembly 3 are installed on fixed seat 1, and angle adjustment assembly 3 moves relative to fixed seat 1 by height adjustment assembly 2;
[0039] Spraying assembly 4 is arranged on angle adjustment assembly 3, and spraying assembly 4 includes:
[0040] Spray bar main body 41 is rotationally fitted on angle adjustment assembly 3;
[0041] Gear ring 42 is fixedly installed on spray bar main body 41;
[0042] Spray head 43 is fixedly installed on spray bar main body 41, and is used for spraying liquid;
[0043] Impurity removal assembly 5 is arranged on angle adjustment assembly 3, and is used for storing and filtering liquid, and impurity removal assembly 5 includes:
[0044] Storage tank 51 is fixedly installed on angle adjustment assembly 3, and active carbon filter plate 52 and impurity removal filter plate 53 are slidingly fitted on storage tank 51;
[0045] Power vane 54 is rotationally fitted on storage tank 51;
[0046] Fixed brush 55 is fixedly installed on the output shaft of power vane 54, and is used for cleaning impurity removal filter plate 53;
[0047] Liquid supply hose 57 is communicated with spray bar main body 41 and storage tank 51 respectively.
[0048] In the embodiment of the utility model, in actual application, the application is connected with plant protection machine, the height and angle of spray head 43 are adjusted by height adjustment assembly 2 and angle adjustment assembly 3, so that the range of spray head 43 is larger, when liquid is transported to spray head 43, impurities in liquid are filtered by impurity removal filter plate 53 and active carbon filter plate 52, to avoid the blockage of spray head 43, since storage tank 51 is moved and affected by wind, power vane 54 is driven by wind, fixed brush 55 is driven, impurity removal filter plate 53 is cleaned, to prevent the liquid supply of spray head 43 from being affected, then liquid enters spray bar main body 41 through liquid supply hose 57, and then is sprayed by spray head 43.
[0049] The height and angle of the spray head 43 can be adjusted through the height adjusting assembly 2 and the angle adjusting assembly 3, the spraying operation of different agriculture and forestry is suitable, and practicability is increased; through the impurity removing assembly 5, the liquid can be filtered, the spray head 43 is prevented from being blocked, the effect of the spraying operation of the agriculture and forestry is better, and the spraying is more uniform.
[0050] As Figure 2 shown, as a further scheme embodiment of the utility model, the height adjusting assembly 2 includes:
[0051] The positive and negative screw rod 21 is rotationally fitted on the fixed seat 1, the positive and negative screw rod 21 forms a screw pair transmission with the nut seat 22, the positive and negative screw rod 21 is connected with the output end of the motor, and the motor is fixedly installed on the fixed seat 1;
[0052] The adjusting frame 23 is rotationally fitted on the nut seat 22, and the adjusting frame 23 is also rotationally fitted with the angle adjusting assembly 3;
[0053] The nut seat 22 is slidably fitted with the fixed seat 1 through the positioning groove 14 formed in the fixed seat 1;
[0054] In actual application, the motor drives the positive and negative screw rod 21, the adjusting frame 23 is moved through the screw pair transmission nut seat 22, the height of the angle adjusting assembly 3 is adjusted, and the height of the spray head 43 is synchronously adjusted.
[0055] As Figure 3 shown, as a further scheme embodiment of the utility model, the angle adjusting assembly 3 includes:
[0056] The fixed frame 31 is fixedly installed on the adjusting frame 23, and the fixed frame 31 is also slidably fitted with the fixed seat 1;
[0057] The fixed box 32 is fixedly installed on the fixed frame 31, and the fixed box 32 is provided with a sliding groove 321;
[0058] The electric telescopic rod 33 is fixedly installed on the fixed box 32;
[0059] The supporting plate 34 is fixedly installed on the output end of the electric telescopic rod 33;
[0060] The rack plate 35 is fixedly installed on the supporting plate 34, the rack plate 35 is slidably connected with the fixed box 32 through the sliding groove 321, and the rack plate 35 is also meshingly connected with the gear ring 42;
[0061] In actual application, the electric telescopic rod 33 moves the rack plate 35 through the supporting plate 34, the gear ring 42 is meshingly driven, the spray rod main body 41 is rotated, the angle of the spray head 43 is adjusted, and the range of the spray head 43 for spraying liquid is larger.
[0062] As Figure 1 and Figure 2 As further scheme embodiments of the utility model, the fixed seat 1 is further fixedly installed with a mounting seat 11 for supporting and fixing the fixed seat 1, and the fixed seat 1 is further rotationally fitted with a shielding plate 12 and a positioning plate 13.
[0063] In actual application, the fixed seat 1 can be installed and fixed conveniently, the shielding plate 12 can shield the wind force when the spray head 43 sprays liquid, the dispersion of the sprayed liquid is avoided, and the positioning plate 13 can fix the shielding plate 12 after being accommodated.
[0064] As Figure 3 As further scheme embodiments of the utility model, the storage box 51 is further fixedly connected with a liquid inlet pipe 56 for conveying the sprayed liquid, and the storage box 51 is further clamped with a sealing door for disassembling the activated carbon filter plate 52 and the impurity removal filter plate 53, and the impurity removal filter plate 53 is provided with an impurity removal filter hole.
[0065] In actual application, the sprayed liquid can be filtered to prevent impurities from blocking the spray head 43 and to avoid interference with the spraying operation of the farm and forest.
[0066] As Figure 3 As further scheme embodiments of the utility model, the spray head 43 is equally distributed with a plurality of spray heads along the length direction of the spray rod main body 41.
[0067] In actual application, the plurality of spray heads 43 are arranged to improve the efficiency of the spraying operation of the farm and forest and to improve the spraying effect.
[0068] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An adjusting mechanism for a spraying boom of a plant protection machine, characterized in that The utility model provides a height and angle adjustable spraying device, which comprises a fixed base (1) on which a height adjusting assembly (2) and an angle adjusting assembly (3) are mounted, the angle adjusting assembly (3) is moved relative to the fixed base (1) through the height adjusting assembly (2), a spraying assembly (4) is arranged on the angle adjusting assembly (3), the spraying assembly (4) comprises a spraying rod main body (41) which is rotatably connected to the angle adjusting assembly (3), a gear ring (42) which is fixedly connected to the spraying rod main body (41), and a spraying head (43) which is fixedly connected to the spraying rod main body (41) and used for spraying liquid, a impurity removing assembly (5) is arranged on the angle adjusting assembly (3) and used for storing and filtering liquid, the impurity removing assembly (5) comprises a storage box (51) which is fixedly connected to the angle adjusting assembly (3), the storage box (51) is slidably connected with an activated carbon filter plate (52) and an impurity removing filter plate (53), a power vane (54) which is rotatably connected to the storage box (51), a fixed brush (55) which is fixedly connected to an output shaft of the power vane (54) and used for cleaning the impurity removing filter plate (53), and a liquid supply hose (57) which is in communication with the spraying rod main body (41) and the storage box (51) respectively. The height adjusting assembly (2) comprises a forward and reverse screw rod (21) which is rotatably connected to the fixed base (1), a screw nut base (22) which forms a screw pair transmission with the forward and reverse screw rod (21), and a motor which is fixedly connected to the fixed base (1) and connected with an output end of the forward and reverse screw rod (21), an adjusting frame (23) which is rotatably connected to the screw nut base (22) and rotatably connected with the angle adjusting assembly (3), and the screw nut base (22) is slidably connected with the fixed base (1) through a positioning groove (14) formed in the fixed base (1). The angle adjusting assembly (3) comprises a fixed frame (31) which is fixedly connected to the adjusting frame (23) and slidably connected with the fixed base (1), a fixed box (32) which is fixedly connected to the fixed frame (31) and provided with a sliding groove (321), an electric telescopic rod (33) which is fixedly connected to the fixed box (32), a support plate (34) which is fixedly connected to an output end of the electric telescopic rod (33), a rack plate (35) which is fixedly connected to the support plate (34) and slidably connected with the fixed box (32) through the sliding groove (321) and meshingly connected with the gear ring (42). The fixed base (1) is further provided with a mounting base (11) which is fixedly connected to the fixed base (1) and used for supporting and fixing the fixed base (1), and the fixed base (1) is further rotatably connected with a shielding plate (12) and a positioning plate (13). The storage box (51) is further provided with a liquid inlet pipe (56) which is fixedly connected to the storage box (51) and used for conveying spraying liquid, and a sealing door which is detachably connected to the storage box (51) and used for detaching the activated carbon filter plate (52) and the impurity removing filter plate (53), and the impurity removing filter plate (53) is provided with an impurity removing filter hole. 2. The adjusting mechanism of the plant protection machine spray boom according to claim 1, characterized in that, 3. The adjusting mechanism of the plant protection machine spray boom according to claim 2, characterized in that, 4. The adjusting mechanism of the plant protection machine spray boom according to claim 1, characterized in that, 5. The adjusting mechanism of the plant protection machine spray boom according to claim 1, characterized in that, 6. The adjusting mechanism of the plant protection machine spray boom according to claim 1, characterized in that, The spray heads (43) are equidistantly distributed along the length direction of the spray rod body (41).