Agricultural pesticide spraying device
By designing the reciprocating structure and booster pump system of the agricultural drug spraying device, the problem that existing devices cannot evenly spray the bottom and stems of crop leaves, achieving uniform spraying and convenient operation of all parts of the crop.
Patent Information
- Application Number
- CN202422601335.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-28
AI Technical Summary
When existing agricultural drug spraying devices spray pesticides on crops, they cannot evenly spray the bottom end and stems of crop leaves, resulting in a reduced spraying effect.
An agricultural drug spraying device is designed, adopting a reciprocating structure and a booster pump system. Through the up and down movement of the slider and nozzle, uniform spraying of all parts of the crop is achieved, and operation convenience is improved through gears and motors.
It realizes uniform spraying of all parts of the crop, improves the spraying effect and makes operation more convenient.
Smart Images

Figure CN223247378U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural drug spraying devices, in particular to an agricultural drug spraying device. Background Art
[0002] An agricultural pesticide spraying device is an agricultural tool used for spraying agricultural pesticides. It usually loads pre-mixed pesticide liquid into the device and sprays it on crops to eliminate pests and prevent diseases and insect pests.
[0003] When using current agricultural pesticide spraying devices, staff often find that the current agricultural pesticide spraying devices only spray the upper ends of crop leaves when spraying pesticides on crops, and are unable to spray the lower ends and stems of crop leaves, which easily causes uneven spraying and reduces the spraying effect. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an agricultural drug spraying device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an agricultural drug spraying device, comprising a base plate, four universal wheels rotatably connected to the base plate, a push handle fixedly connected to the base plate, a liquid storage tank fixedly connected to the liquid storage tank, a booster pump fixedly connected to the output end of the booster pump fixedly connected to a hose, two nozzles are provided on the hose, a reciprocating structure is provided on the base plate, and the reciprocating structure is mainly composed of two columns, both of which are fixedly connected to the base plate, a slide groove is provided on the column, a slider is slidably connected in the slide groove, a fixed block is provided on the slider, one end of the hose is fixedly connected to two branch pipes, the branch pipes are fixedly connected to the nozzles, and the fixed block is fixedly connected to the branch pipes.
[0006] The effects achieved by the above components are as follows: the prepared liquid medicine is injected into the liquid storage tank, the bottom plate is moved to the designated position by four universal wheels, the staff pushes the device forward by pushing the handle, and turns on the booster pump. The booster pump pumps the liquid medicine in the liquid storage tank to the two branch pipes, and opens the two nozzles so that the liquid medicine is sprayed onto the crops on both sides through the nozzles. The staff can move the two nozzles up and down by sliding the slider up and down, so that various parts of the crops are sprayed, thereby avoiding the current agricultural drug spraying device. When spraying pesticides on crops, only the upper end of the crop leaves is sprayed, and the bottom end and stem of the crop leaves cannot be sprayed, which easily causes uneven spraying and reduces the spraying effect.
[0007] Preferably, a rack is fixedly connected to one of the sliders, and a half gear is rotatably connected to one of the columns, and the half gear is meshed with the rack.
[0008] The effect achieved by the above components is: when the half gear is rotated and meshes with the rack, it will drive the rack up, and then drive a slider up. When the half gear rotates until the smooth surface contacts the rack, the rack will be sucked down by gravity, and so on, making the spraying operation more convenient.
[0009] Preferably, a motor is fixedly connected to one of the columns, and the output shaft of the motor is fixedly connected to the half gear.
[0010] The effect achieved by the above components is: starting the motor, the output shaft of the motor drives the half gear to rotate, which can further improve the convenience of operation.
[0011] Preferably, a connecting rod is fixedly connected to the two sliding blocks.
[0012] The effect achieved by the above components is that the connecting rod can make the two sliders slide synchronously, thereby making the two nozzles move synchronously.
[0013] Preferably, an adjustment structure is commonly provided on the two sliders, and the adjustment structure mainly consists of two adjustment rods, the two adjustment rods are fixedly connected to two fixed blocks respectively, and the adjustment rods are slidably connected to the sliders.
[0014] The effect achieved by the above components is that the two adjustment rods can be slid synchronously in opposite directions to drive the fixed block to move, so as to change the distance between the two nozzles, thereby adjusting the spraying range according to the distance between the crops on both sides.
[0015] Preferably, the two adjusting rods are commonly threadedly connected with a bidirectional screw, and the two sections of threads on the bidirectional screw are in opposite directions.
[0016] The effect achieved by the above components is that rotating the bidirectional screw can drive the two adjusting rods to move synchronously in opposite directions, making the positions of the adjusting rods more stable.
[0017] Preferably, a first bevel gear is fixedly connected to the bidirectional screw, and a second bevel gear is meshedly connected to the first bevel gear.
[0018] The effect achieved by the above components is that rotating the second bevel gear can drive the first bevel gear to rotate, and further drive the bidirectional screw to rotate.
[0019] Preferably, a fixing plate is fixedly connected to the two sliding blocks, a crank is rotatably connected to the fixing plate, and the crank is fixedly connected to the second bevel gear.
[0020] The effect achieved by the above components is that the staff can drive the second bevel gear to rotate by turning the crank, which further improves the convenience of operation.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are that, in the present invention, a reciprocating structure is set up to inject the prepared liquid medicine into the liquid storage tank, and the bottom plate is moved to the designated position by four universal wheels. The staff pushes the device forward by pushing the handle and turns on the booster pump. The booster pump pumps the liquid medicine in the liquid storage tank to the two branch pipes, and opens the two nozzles so that the liquid medicine is sprayed onto the crops on both sides through the nozzles. The staff can drive the two nozzles to move up and down by sliding the slider up and down, so that various parts of the crops are sprayed, thereby avoiding the current agricultural drug spraying device. When spraying pesticides on crops, only the upper end of the crop leaves is sprayed, and the bottom end and stem of the crop leaves cannot be sprayed, which easily causes uneven spraying and reduces the spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a three-dimensional structural diagram of an agricultural drug spraying device proposed in the utility model;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of an agricultural drug spraying device from another perspective proposed by the utility model;
[0024] Figure 3 This is a partial schematic diagram of a reciprocating structure of an agricultural drug spraying device proposed in the utility model;
[0025] Figure 4 This utility model proposes an agricultural drug spraying device Figure 2 Enlarged view of part A.
[0026] Legend: 1. Base plate; 2. Universal wheel; 3. Push handle; 4. Liquid storage tank; 5. Booster pump; 6. Hose; 7. Nozzle; 8. Reciprocating structure; 81. Column; 82. Slide; 83. Slider; 84. Branch pipe; 85. Fixed block; 86. Rack; 87. Half gear; 88. Motor; 89. Connecting rod; 9. Adjustment structure; 91. Adjustment rod; 92. Bidirectional screw; 93. First bevel gear; 94. Crank handle; 95. Second bevel gear; 96. Fixed plate. DETAILED DESCRIPTION
[0027] Example 1, as Figure 1 As shown, an agricultural drug spraying device includes a base plate 1, four universal wheels 2 are rotatably connected to the base plate 1, a push handle 3 is fixedly connected to the base plate 1, a liquid storage tank 4 is fixedly connected to the base plate 1, a booster pump 5 is fixedly connected to the liquid storage tank 4, and a hose 6 is fixedly connected to the output end of the booster pump 5, and two nozzles 7 are provided on the hose 6.
[0028] Reference Figures 2 to 4 The bottom plate 1 is provided with a reciprocating structure 8, which is mainly composed of two columns 81. The two columns 81 are fixedly connected to the bottom plate 1. A slide groove 82 is provided on the column 81, and a slider 83 is slidably connected in the slide groove 82. A fixed block 85 is provided on the slider 83. One end of the hose 6 is fixedly connected to two branch pipes 84, and the branch pipe 84 is fixedly connected to the nozzle 7. The fixed block 85 is fixedly connected to the branch pipe 84. The prepared liquid medicine is injected into the liquid storage tank 4, and the bottom plate 1 is moved to the designated position by the four universal wheels 2. The staff pushes the device forward by pushing the handle 3, turns on the booster pump 5. The booster pump 5 pumps the liquid medicine in the liquid storage tank 4 to the two branch pipes 84, and opens the two nozzles 7 so that the liquid medicine is sprayed onto the crops on both sides through the nozzles 7. The staff can drive the two nozzles 7 to move up and down by sliding the slider 83 up and down, so that various parts of the crops can be sprayed, thereby avoiding the problem that the current agricultural drug spraying device only sprays pesticides on the crops during the pesticide spraying operation. The upper end of the crop leaves is sprayed, and the lower end and stem of the crop leaves cannot be sprayed, which can easily cause uneven spraying and reduce the spraying effect. A rack 86 is fixedly connected to a slider 83, and a half-gear 87 is rotatably connected to a column 81. The half-gear 87 is meshed with the rack 86. When the half-gear 87 is rotated, when the half-gear 87 is meshed with the rack 86, the rack 86 is driven to rise, thereby driving a slider 83 to rise. When the half-gear 87 rotates to the smooth surface and contacts the rack 86, the rack 86 is sucked down by gravity, and so on. The spraying operation is more convenient. A motor 88 is fixedly connected to a column 81. The output shaft of the motor 88 is fixedly connected to the half-gear 87. When the motor 88 is started, the output shaft of the motor 88 drives the half-gear 87 to rotate, which can further improve the convenience of operation. A connecting rod 89 is fixedly connected to the two sliders 83. The connecting rod 89 can make the two sliders 83 slide synchronously, thereby making the two nozzles 7 move synchronously.
[0029] Reference Figure 3 and Figure 4, an adjustment structure 9 is commonly provided on the two sliders 83, and the adjustment structure 9 mainly consists of two adjustment rods 91, and the two adjustment rods 91 are fixedly connected to the two fixed blocks 85 respectively. The adjustment rods 91 are slidably connected to the sliders 83, and the two adjustment rods 91 can be synchronously slid in the opposite direction to drive the fixed blocks 85 to move, so as to change the distance between the two nozzles 7, so as to adjust the spraying range according to the distance between the crops on both sides. A bidirectional screw 92 is commonly threadedly connected to the two adjustment rods 91, and the two sections of the thread on the bidirectional screw 92 are in opposite directions. Rotating the bidirectional screw 92 can drive the two adjustment rods The rod 91 moves synchronously in the opposite direction, making the position of the adjusting rod 91 more stable. The bidirectional screw 92 is fixedly connected to the first bevel gear 93, and the first bevel gear 93 is meshed with the second bevel gear 95. Rotating the second bevel gear 95 can drive the first bevel gear 93 to rotate, and then drive the bidirectional screw 92 to rotate. The two sliders 83 are jointly fixedly connected to a fixing plate 96, and the fixing plate 96 is rotatably connected to a crank 94. The crank 94 is fixedly connected to the second bevel gear 95. The staff can drive the second bevel gear 95 to rotate by rotating the crank 94, which further improves the convenience of operation.
[0030] Working principle: inject the prepared liquid medicine into the liquid storage tank 4, move the bottom plate 1 to the designated position through the four universal wheels 2, and the staff pushes the device forward through the push handle 3 to turn on the booster pump 5. The booster pump 5 pumps the liquid medicine in the liquid storage tank 4 to the two branch pipes 84, and opens the two nozzles 7 so that the liquid medicine is sprayed onto the crops on both sides through the nozzles 7. The staff can drive the two nozzles 7 up and down by sliding the slider 83 up and down to spray various parts of the crops, thereby avoiding the current agricultural drug spraying device. When spraying pesticides on crops, only the upper end of the crop leaves is sprayed, and the bottom end and stem of the crop leaves cannot be sprayed, which easily causes uneven spraying and reduces the spraying effect. Rotate the half gear 87. When the half gear 87 is engaged with the rack 86, it will drive the rack 86 to rise, and then drive a slider 83 to rise. When the half gear 87 is engaged with the rack 86, it will drive the rack 86 to rise, and then drive a slider 83 to rise. When the wheel 87 rotates until the smooth surface contacts the rack 86, the rack 86 is sucked down by gravity, and this reciprocating process makes the spraying operation more convenient. The motor 88 is started, and the output shaft of the motor 88 drives the half gear 87 to rotate, which can further improve the convenience of operation. The connecting rod 89 can make the two sliders 83 slide synchronously, and then the two nozzles 7 move synchronously. The two adjusting rods 91 can be slid synchronously in the opposite direction to drive the fixed block 85 to move, so as to change the distance between the two nozzles 7, so that the spraying range can be adjusted according to the distance between the crops on both sides. Rotating the bidirectional screw 92 can drive the two adjusting rods 91 to move synchronously in the opposite direction, making the position of the adjusting rod 91 more stable. Rotating the second bevel gear 95 can drive the first bevel gear 93 to rotate, and then drive the bidirectional screw 92 to rotate. The staff can drive the second bevel gear 95 to rotate by turning the crank 94, which further improves the convenience of operation.
[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. An agricultural drug spraying device, comprising a base plate (1), characterized in that: The bottom plate (1) is rotatably connected to four universal wheels (2), the bottom plate (1) is fixedly connected to a push handle (3), the bottom plate (1) is fixedly connected to a liquid storage tank (4), the liquid storage tank (4) is fixedly connected to a booster pump (5), the output end of the booster pump (5) is fixedly connected to a hose (6), the hose (6) is provided with two nozzles (7), the bottom plate (1) is provided with a reciprocating structure (8), the reciprocating structure (8) mainly consists of two vertical The utility model is composed of a column (81), two columns (81) are fixedly connected to the bottom plate (1), a slide groove (82) is provided on the column (81), a slider (83) is slidably connected in the slide groove (82), a fixed block (85) is provided on the slider (83), one end of the hose (6) is fixedly connected to two branch pipes (84), the branch pipes (84) are fixedly connected to the nozzle (7), and the fixed block (85) is fixedly connected to the branch pipe (84).
2. The agricultural drug spraying device according to claim 1, characterized in that: A rack (86) is fixedly connected to one of the sliders (83), and a half gear (87) is rotatably connected to one of the columns (81), and the half gear (87) is meshedly connected to the rack (86).
3. The agricultural drug spraying device according to claim 2, characterized in that: A motor (88) is fixedly connected to one of the columns (81), and an output shaft of the motor (88) is fixedly connected to the half gear (87).
4. The agricultural drug spraying device according to claim 3, characterized in that: A connecting rod (89) is fixedly connected to the two sliding blocks (83).
5. The agricultural drug spraying device according to claim 4, characterized in that: The two sliders (83) are commonly provided with an adjustment structure (9), and the adjustment structure (9) is mainly composed of two adjustment rods (91). The two adjustment rods (91) are respectively fixedly connected to the two fixed blocks (85), and the adjustment rods (91) are slidably connected to the sliders (83).
6. The agricultural drug spraying device according to claim 5, characterized in that: The two adjusting rods (91) are commonly threadedly connected to a bidirectional screw (92), and the two sections of threads on the bidirectional screw (92) are in opposite directions.
7. The agricultural drug spraying device according to claim 6, characterized in that: A first bevel gear (93) is fixedly connected to the bidirectional screw (92), and a second bevel gear (95) is meshedly connected to the first bevel gear (93).
8. The agricultural drug spraying device according to claim 7, characterized in that: A fixed plate (96) is fixedly connected to the two sliders (83), a crank (94) is rotatably connected to the fixed plate (96), and the crank (94) is fixedly connected to the second bevel gear (95).