Agricultural planting use spraying device

By introducing filter plates and filters into the spraying device to filter rainwater impurities and using a water pump to deliver water, combined with an adjustable spray bar length and plug design, the problem of dependence on tap water and nozzle clogging in existing spraying devices is solved, achieving efficient and flexible spraying effects and improving the environmental performance and usage efficiency of the equipment.

CN224539035UActive Publication Date: 2026-07-24富源县古敢水族乡农业农村发展服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
富源县古敢水族乡农业农村发展服务中心
Filing Date
2025-08-08
Publication Date
2026-07-24

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Abstract

The utility model relates to a kind of planting industry technical field;And disclose a kind of agricultural planting industry is used to spray device, including base, the upper end one side of the base is fixed with first box, and the one end of first box is hinged with second box, the upper end of first box is slidably engaged with filter plate, the upper end of second box is threadedly connected with water collecting hopper, the lower end of second box is fixed with limit disc.The utility model passes through the inside of water collecting hopper by rainwater, then according to the cooperation of filter plate, the impurity or particle in rainwater is filtered, so that the water source of filtering completion enters the inside of first box by water pump and enters the inside of spray bar to spray plant, directly collect rainwater as spray water source, can reduce the dependence on tap water, irrigation pipe network, to improve the environmental protection performance of equipment, while the filter plate filter screen intercepts leaf, silt and other impurities, can avoid the water resource waste caused by impurity blockage nozzle.
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Description

Technical Field

[0001] This utility model relates to the field of planting technology; more specifically, it relates to a spraying device for agricultural planting. Background Technology

[0002] The field of crop cultivation technology studies and applies various technologies to optimize the plant cultivation process and improve crop yield and quality. This includes traditional farming techniques as well as modern biotechnology, to meet the diverse needs of humankind for agricultural products. It also involves agricultural engineering technology. A spraying device for agricultural planting is commonly used in the field of crop cultivation technology. It is a device that evenly and efficiently distributes liquid substances in the planting area. It is used to spray pesticides, fertilizers, water or growth regulators on crops to meet the different needs of crops during the growth process.

[0003] When using the spraying device, first fill the storage container with the pesticide, fertilizer, or water to be sprayed, turn on the power system, and adjust the spraying pressure, flow rate, and range parameters. Select the appropriate nozzle and spraying mode according to the crop planting area and growth conditions, and move it at a uniform speed along the planting area to carry out the spraying operation, ensuring even coverage of the crops. After use, clean the device in time and perform maintenance.

[0004] Currently, most existing spraying devices rely entirely on tap water or dedicated irrigation networks as their water source, increasing planting costs and water consumption pressure. Furthermore, existing devices generally lack effective pre-filtration systems, allowing impurities such as leaves and sediment from collected rainwater or natural water sources to easily enter the water supply system, clogging nozzles or internal pipes and resulting in significant water waste. In addition, existing boom spraying devices are typically fixed-length, making it difficult to flexibly adjust the spray coverage width according to the actual shape, size, or crop type and row spacing of the farmland. This leads to uneven irrigation or requires repeated manual adjustments, reducing equipment efficiency and applicability. Therefore, there is an urgent need for a new agricultural spraying device to solve these problems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a spraying device for agricultural planting to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a spraying device for agricultural planting, including a base:

[0007] A first housing is fixed to one side of the upper end of the base, and a second housing is hinged to one end of the first housing. A filter plate is slidably engaged at the upper end of the first housing, and a water collection hopper is threadedly connected to the upper end of the second housing. A limit plate is fixed to the lower end of the second housing. A water pump is installed on one side of the first housing, and a bracket is fixed to the output end of the water pump. Slide rails are fixed to both sides of the upper end of the bracket. A spray bar is slidably inserted inside the slide rail, and a plug is attached to the upper end of the spray bar.

[0008] Preferably, the upper end of the first housing has multiple sets of grooves, and the lower end of the filter plate has multiple sets of square grooves, with the surface of the square grooves fitting into the surface of the grooves. Through the precise fitting design of the grooves and square grooves, rapid positioning and stable assembly are achieved, preventing the filter plate from shifting or shaking during use and improving the overall ease of operation of the equipment.

[0009] Preferably, a filter screen is provided in the middle of the filter plate. Adding a filter screen in the middle of the filter plate can effectively separate impurities or solid particles in the material, ensure the purity of the conveyed material, avoid pipe blockage, and extend the service life of the equipment.

[0010] Preferably, the lower surface of the limiting plate is in contact with the upper surface of the filter plate and the first housing. This tight fit design enhances the sealing between components, prevents material leakage or intrusion of external contaminants, improves the overall structural integrity, reduces vibration and noise, and ensures stable operation of the equipment.

[0011] Preferably, a limiting block is provided on the upper end of the inner wall of the slide rail, and a limiting groove is provided at the top of one end of the spray bar. The limiting groove fits into the surface of the limiting block, and the cooperation between the limiting block and the limiting groove forms a locking structure to prevent the spray bar from dislodging during movement or vibration, thereby improving the ease of operation.

[0012] Preferably, the upper end of the spray bar has multiple sets of circular grooves, and the surface of the circular grooves fits into the surface of the plug. The circular grooves are designed to provide an installation position for the plug, ensuring that the two fit tightly together, avoiding slippage or displacement, and improving space utilization.

[0013] Preferably, the plug is made of rubber, and the upper surface of the plug is in contact with the inner wall surface of the slide rail. The rubber material provides high elasticity and wear resistance, which can not only buffer the impact between components, but also achieve a seal to prevent leakage by adhering to the inner wall, while reducing friction loss and lowering maintenance costs.

[0014] The technical effects and advantages of this utility model are as follows: This utility model allows rainwater to enter the interior of the water collection hopper, and then, with the cooperation of the filter plate, the impurities or particles inside the rainwater are filtered out. The filtered water then enters the first box and is pumped into the interior of the spray bar to spray the plants. By directly collecting rainwater as the spray water source, the dependence on tap water and irrigation pipe networks can be reduced, thereby improving the environmental performance of the equipment. At the same time, the filter screen of the filter plate intercepts impurities such as leaves and mud, which can avoid water waste caused by impurities clogging the nozzles.

[0015] By starting the water pump, water enters the two sets of slide rails through the support. Then, the spray bar is slid inside the slide rail to adjust to the appropriate length. After removing the appropriate number of plugs, water can be sprayed outward from the inside of the circular groove to spray and irrigate crops. Through the above operation, the spraying range can be adjusted according to the actual situation, which improves the efficiency and applicability of the equipment to a certain extent. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is an open schematic diagram of the three-dimensional structure of this utility model;

[0018] Figure 3 This is an exploded three-dimensional structural diagram of the filter plate and limiting disc of this utility model;

[0019] Figure 4 This is an exploded three-dimensional structural diagram of the plug cap of this utility model.

[0020] The attached diagram is labeled as follows: 1. Base; 2. First housing; 3. Second housing; 4. Filter plate; 5. Water collection hopper; 6. Limiting plate; 7. Water pump; 8. Support; 9. Slide rail; 10. Spray bar; 11. Plug. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The planting industry involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example 1

[0023] like Figures 1 to 3As shown, this embodiment proposes a spraying device for agricultural planting, including a base 1, a first box 2 fixed to one side of the upper end of the base 1, and a second box 3 hinged to one end of the first box 2. A filter plate 4 is slidably engaged at the upper end of the first box 2, and a water collection hopper 5 is threadedly connected to the upper end of the second box 3. A limiting plate 6 is fixed at the lower end of the second box 3. Multiple sets of grooves are opened at the upper end of the first box 2, and multiple sets of square grooves are fixed at the lower end of the filter plate 4. The surface of the square grooves is in contact with the surface of the grooves. A filter screen is provided at the middle position of the filter plate 4. The lower surface of the limiting plate 6 is in contact with the upper surface of the filter plate 4 and the first box 2.

[0024] In this embodiment, the filter plate 4 is fixed in position by the interlocking design of the groove and the square groove, which can easily complete the installation or removal of the filter plate 4. At the same time, it can prevent the filter plate 4 from loosening and falling off during operation, improve stability, and ensure uniform spraying. When the equipment is in use, the filter plate 4 can be pulled out as a whole for cleaning or replacement, thereby improving the practicality of the equipment. The limiting plate 6 acts as the upper cover to press the filter plate 4 against the first box 2, which can prevent liquid from seeping out from the joint, and at the same time fix the position of the second box 3 and the first box 2.

[0025] Example 2

[0026] like Figure 4 As shown, based on the same concept as the above embodiment, this embodiment also proposes: a water pump 7 is installed on one side of the first housing 2, and a bracket 8 is fixed at the output end of the water pump 7, and slide rails 9 are fixed on both sides of the upper end of the bracket 8. A spray rod 10 is slidably inserted inside the slide rail 9, and a plug 11 is attached to the upper end of the spray rod 10. A limiting block is provided at the upper end of the inner wall of the slide rail 9. A limiting groove is opened at the top of one end of the spray rod 10, and the limiting groove is attached to the surface of the limiting block. Multiple sets of circular grooves are opened at the upper end of the spray rod 10, and the surface of the circular groove is attached to the surface of the plug 11. The plug 11 is made of rubber, and the upper surface of the plug 11 is attached to the inner wall surface of the slide rail 9.

[0027] In this embodiment, the limiting block on the inner wall of the slide rail 9 and the limiting groove on the top of the spray bar 10 are fitted together to lock the horizontal position of the spray bar 10. This allows for easy adjustment of the spray bar 10's height by sliding it up and down, while preventing the spray bar 10 from coming off the slide rail 9 during operation, thus improving the stability and ease of operation of the equipment. The multiple sets of circular grooves on the upper end of the spray bar 10 are designed to fit against the surface of the plug 11, thereby fixing the position of the plug 11 and dispersing stress. This effectively absorbs the vibration transmitted by the water pump 7, while preventing the nozzle connection from loosening or being damaged due to long-term vibration, thus improving the reliability of the nozzle operation. The use of the plug 11 improves the equipment's shock resistance and service life. The tight fit between the upper surface of the plug 11 and the inner wall surface of the slide rail 9 creates a dynamic seal between the spray bar 10 and the slide rail 9, preventing pesticide liquid from leaking upwards along the spray bar 10 or external dust from penetrating downwards into the slide rail 9. This also protects the internal structure of the slide rail 9 from corrosion and contamination, enhancing the equipment's sealing and protection capabilities. When the equipment is in use, this sealing structure can automatically adapt to the sliding of the spray bar 10, thereby improving the equipment's leak-proof and dust-proof performance.

[0028] Working principle: When the equipment is in use, rainwater first enters the inside of the water collection hopper 5. Then, with the cooperation of the filter plate 4, impurities or particles in the rainwater are filtered, so that the filtered water enters the first chamber 2. Then, the water pump 7 is started to drive the water source into the bracket 8. Then, the spray bar 10 is moved and adjusted to a suitable length. Then, a suitable number of plugs 11 are loosened. At this time, the water source can be sprayed outward through the inside of the circular groove to irrigate the crops. The above is the complete working principle of this utility model.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A spraying device for agricultural planting, comprising a base (1), characterized in that: The base (1) has a first box (2) fixed on one side of its upper end, and a second box (3) is hinged to one end of the first box (2). A filter plate (4) is slidably engaged at the upper end of the first box (2). A water collection hopper (5) is threadedly connected to the upper end of the second box (3). A limit plate (6) is fixed at the lower end of the second box (3). A water pump (7) is installed on one side of the first box (2), and a bracket (8) is fixed at the output end of the water pump (7). Slide rails (9) are fixed on both sides of the upper end of the bracket (8). A spray bar (10) is slidably inserted inside the slide rail (9), and a plug (11) is attached to the upper end of the spray bar (10).

2. The agricultural spraying device according to claim 1, characterized in that: The upper end of the first box (2) has multiple sets of grooves, and the lower end of the filter plate (4) has multiple sets of square grooves, with the surface of the square grooves fitting into the surface of the grooves.

3. The agricultural spraying device according to claim 1, characterized in that: A filter screen is provided at the middle position of the filter plate (4).

4. The agricultural spraying device according to claim 1, characterized in that: The lower surface of the limiting plate (6) is in contact with the upper surface of the filter plate (4) and the first box (2).

5. The agricultural spraying device according to claim 1, characterized in that: The upper end of the inner wall of the slide rail (9) is provided with a limiting block, and a limiting groove is opened at the top of one end of the spray rod (10), and the limiting groove is in contact with the surface of the limiting block.

6. The agricultural spraying device according to claim 1, characterized in that: The upper end of the spray bar (10) has multiple sets of circular grooves, and the surface of the circular grooves is in contact with the surface of the plug (11).

7. The agricultural spraying device according to claim 1, characterized in that: The plug (11) is made of rubber, and the upper surface of the plug (11) is in contact with the inner wall surface of the slide rail (9).