Portable agricultural machine fertilizer device

By using an auxiliary sliding mechanism and an adjustable spray gun height design for the convenient agricultural machinery fertilization device, the fatigue problem caused by the heavy weight of the mobile box is solved, enabling efficient and flexible fertilization operations to meet the needs of different scenarios and users.

CN224460661UActive Publication Date: 2026-07-07SHANDONG HUAHENG ELECTROMECHANICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUAHENG ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing portable agricultural machinery fertilization devices have heavy mobile boxes, which can cause fatigue for users when carrying them for long periods of time, thus reducing fertilization efficiency.

Method used

A convenient agricultural machinery fertilization device was designed, which adopts an auxiliary sliding mechanism and an adjustable spray gun height structure, including components such as connecting blocks, sliding wheels, adjusting plates, and spray guns. By supporting sliding and height adjustment, it reduces user fatigue and improves fertilization efficiency.

Benefits of technology

By using a supporting sliding mechanism, the fatigue of users carrying the fertilizer box is reduced, enabling efficient fertilization in different scenarios, meeting the needs of people of different heights, and improving fertilization efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224460661U_ABST
    Figure CN224460661U_ABST
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Abstract

The utility model discloses a portable agricultural machinery fertilizing device belongs to fertilizing device technical field, including fertilizing box, both sides of fertilizing box bottom all are fixedly connected with connecting block, and the lower surface of connecting block is established with the snap -groove, and the inside movable setting of snap -groove has the clamping block, and the outer wall on clamping block is established with the screw hole, and the inside screw of screw hole sets up with fixed screw rod. The utility model discloses the structural design of mounting panel, adjusting groove, adjusting plate, fixed block, sliding wheel, connecting block, snap -groove, clamping block, connecting plate, fixed screw rod, screw hole, fixed cavity, limit hole, limiting block, spring and moving plate can realize the support sliding of fertilizing box through auxiliary sliding mechanism, thereby reduce the fatigue feeling when the user back wears fertilizing box, and then provide the efficiency of fertilization, and can realize the installation of auxiliary sliding mechanism simultaneously, and through convenient dismounting to auxiliary sliding mechanism, thereby can better satisfy the use demand of different scenes.
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Description

Technical Field

[0001] This utility model relates to the field of fertilization device technology, specifically a convenient agricultural machinery fertilization device. Background Technology

[0002] Agriculture is an industry that uses the growth and development patterns of plants and animals to obtain products through artificial cultivation. Agriculture belongs to the primary industry. The science that studies agriculture is agronomy. The objects of agricultural labor are living plants and animals, and the products obtained are the plants and animals themselves. Agriculture is a basic industry that provides support for the construction and development of the national economy. When the soil cannot provide the nutrients needed for crop growth and development, the act of artificially supplementing crops with nutrients is called fertilization.

[0003] A search revealed Chinese patent CN218007022U, which discloses a portable agricultural machinery fertilization device, belonging to the field of agricultural machinery technology. This portable agricultural machinery fertilization device includes a mobile box with shoulder straps on both sides. Inside the mobile box is a liquid storage tank, with several second rotating rods rotatably mounted inside the liquid storage tank, vertically positioned within the tank. Several agitator blades are distributed on the second rotating rods. A liquid outlet pipe is movably mounted on the outside of the mobile box, with one end connected to a discharge module and the other end equipped with a nozzle. A transmission module connecting the second rotating rods and the liquid outlet pipe is located inside the mobile box. A drive assembly is located on the other side of the mobile box, connected to the end of the second rotating rod furthest from the transmission module. This device offers advantages such as flexible movement, effective agitation to prevent sedimentation, a large spraying range, and high fertilization efficiency.

[0004] However, the above design still has shortcomings. The overall weight of the mobile box is relatively large, and users are prone to fatigue when carrying the mobile box for a long time to fertilize a large area. They need to take multiple breaks to reduce fatigue, which will reduce the efficiency of fertilization.

[0005] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to provide a convenient agricultural machinery fertilization device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a convenient agricultural machinery fertilization device, including a fertilizer box, with connecting blocks fixedly connected to both sides of the bottom of the fertilizer box, a slot formed on the lower surface of the connecting block, a locking block movably disposed inside the slot, a screw hole formed on the outer wall of the locking block, a fixing screw threaded inside the screw hole, a connecting plate fixedly connected to the bottom of the locking block, an mounting plate fixedly connected to the bottom of the connecting plate, an adjustment groove formed on the lower surface of the mounting plate extending into the interior, and an adjustment plate movably disposed inside the adjustment groove.

[0008] As a further embodiment of this utility model: a fixed cavity is provided inside the lower end of the adjusting plate, and multiple limiting holes are provided on both sides of the fixed cavity. A limiting block is movably arranged inside one of the limiting holes, and a moving plate is fixedly connected to the side of two adjacent limiting blocks that are close to each other. A spring is fixedly connected between the two moving plates.

[0009] As a further embodiment of this utility model: a fixing block is fixedly connected to the bottom of the adjusting plate, and a sliding wheel is installed at the bottom of the fixing block.

[0010] As a further embodiment of this utility model: the fertilizer box is provided with a liquid storage chamber inside, the top of the liquid storage chamber is provided with a liquid filling port, the liquid filling port is provided with a limit plug inside, a suction pump is installed at the bottom of the liquid storage chamber, and the input end of the suction pump is connected to the inside of the liquid storage chamber through a pipe; the output end of the suction pump is fixedly connected to a liquid guide pipe through a pipe, and both sides of the liquid guide pipe are fixedly connected to soft rubber guide tubes through connecting pipes, and a spray gun is fixedly connected to the end of the soft rubber guide tube away from the liquid guide pipe.

[0011] As a further embodiment of this utility model: both sides of the fertilizer box are fixedly connected to a fixing plate, a control button is installed at the bottom of one of the fixing plates, and multiple positioning holes are opened in a circular array on the upper surface of the fixing plate. A rotating plate is rotatably provided at the top of the positioning hole, and a positioning pin is movably provided through the surface of the rotating plate, with one end of the positioning pin movably located inside one of the positioning holes.

[0012] As a further embodiment of this utility model: the bottom of the rotating plate is fixedly connected to a threaded rod via a transmission rod, and a moving block is threadedly connected to the outer wall of the threaded rod.

[0013] As a further embodiment of this utility model: a vertical rod is movably provided through the outer wall of the movable block, and a horizontal plate is fixedly connected to the side of each of the two adjacent movable blocks that are far apart from each other, and the horizontal plate is fixedly connected to the outer wall of the spray gun that is close to it.

[0014] As a further embodiment of this utility model: a soft rubber pad is fixedly connected to the front end of the fertilizer box, and carrying straps are provided on both sides of the soft rubber pad.

[0015] This utility model has the following beneficial effects:

[0016] Through the structural design of the mounting plate, adjustment groove, adjustment plate, fixing block, sliding wheel, connecting block, slot, locking block, connecting plate, fixing screw, screw hole, fixing cavity, limiting hole, limiting block, spring and moving plate, the fertilizer box can be supported and slid by the auxiliary sliding mechanism, thereby reducing the fatigue of the user when carrying the fertilizer box and improving the fertilization efficiency. At the same time, the auxiliary sliding mechanism can be installed and disassembled easily, so as to better meet the needs of different scenarios. It solves the problem that the overall weight of the mobile box is large, and users are prone to fatigue when carrying the mobile box for a long time to fertilize a large area. They need to take multiple breaks to reduce fatigue, which reduces the efficiency of fertilization.

[0017] Through the structural design of the control buttons, liquid storage chamber, soft rubber tubing, suction pump, pulley, fixed plate, liquid guide tube, vertical rod, threaded rod, positioning pin, rotating plate, positioning hole, spray gun and horizontal plate, fertilization can be easily carried out, and the height of the spray gun can be easily adjusted, so as to better meet the fertilization needs of different scenarios and further improve the efficiency of fertilization. Attached Figure Description

[0018] Figure 1 This is a partial three-dimensional schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal partial structure of the present invention from the front view.

[0020] Figure 3 This is an enlarged partial structural diagram of point A in this utility model;

[0021] Figure 4 This is an enlarged partial structural diagram of point B in this utility model;

[0022] Figure 5 This is a magnified partial structural diagram of point C of this utility model.

[0023] In the diagram: 1. Fertilizer box; 2. Shoulder strap; 3. Control button; 4. Limiting plug; 5. Soft rubber pad; 6. Liquid storage chamber; 7. Liquid guide tube; 8. Mounting plate; 9. Adjustment groove; 10. Adjustment plate; 11. Fixing block; 12. Liquid inlet; 13. Soft rubber guide tube; 14. Suction pump; 15. Sliding wheel; 16. Fixing plate; 17. Moving block; 18. Vertical rod; 19. Threaded rod; 20. Positioning pin; 21. Rotating plate; 22. Positioning hole; 23. Spray gun; 24. Horizontal plate; 25. Connecting block; 26. Slot; 27. Locking block; 28. Connecting plate; 29. ​​Fixing screw; 30. Screw hole; 31. Fixing cavity; 32. Limiting hole; 33. Limiting block; 34. Spring; 35. Moving plate. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Please see Figure 1-5 This utility model provides an embodiment of a convenient agricultural machinery fertilization device, including a fertilizer box 1. Connecting blocks 25 are fixedly connected to both sides of the bottom of the fertilizer box 1. A slot 26 is formed on the lower surface of the connecting block 25, and a locking block 27 is movably disposed inside the slot 26. A screw hole 30 is formed on the outer wall of the locking block 27, and a fixing screw 29 is threaded inside the screw hole 30. A connecting plate 28 is fixedly connected to the bottom of the locking block 27, and an mounting plate 8 is fixedly connected to the bottom of the connecting plate 28. The lower surface of the mounting plate 8 extends... An adjustment groove 9 is provided inside the adjustment groove 9, and an adjustment plate 10 is movably arranged inside the adjustment groove 9. A fixed cavity 31 is provided inside the lower end of the adjustment plate 10. Multiple limiting holes 32 are provided on both sides of the fixed cavity 31. A limiting block 33 is movably arranged inside one of the limiting holes 32. A moving plate 35 is fixedly connected to the side of two adjacent limiting blocks 33 that are close to each other. A spring 34 is fixedly connected between the two moving plates 35. A fixed block 11 is fixedly connected to the bottom of the adjustment plate 10. A sliding wheel 15 is installed at the bottom of the fixed block 11.

[0030] Specifically, such as Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, during use, the fertilizer box 1 can be supported and slid by the auxiliary sliding mechanism composed of connecting block 25, mounting plate 8, and sliding wheel 15, thereby reducing the fatigue of the user when carrying the fertilizer box 1 and improving the efficiency of fertilization. At the same time, by pressing the limiting block 33, the limiting block 33 can be moved away from the limiting hole 32 and closer to the fixing cavity 31. When the limiting block 33 moves to the appropriate position, the sliding wheel 15 moves downward. The movement of the sliding wheel 15 drives the adjusting plate 10 to move in the adjusting groove 9 through the fixing block 11. The movement of the adjusting plate 10 drives the limiting block 33 to move. When the limiting block 33 moves to the opposite side of another set of limiting holes 32, the spring 34 is no longer subjected to external force, which will drive the limiting block 33 to insert into the limiting hole 32. The limiting block 33 is adapted to the limiting holes 32 at different positions, which can adjust the length of the adjusting plate 10 in the adjusting groove 9 to meet the support and sliding needs of people of different heights. In addition, by rotating the fixing screw 29 until the fixing screw 29 disengages from the screw hole 30, and then moving the mounting plate 8 downward until the locking block 27 disengages from the locking groove 26, the auxiliary sliding mechanism can be disassembled. Similarly, the auxiliary sliding mechanism can be installed. By making it easy to disassemble and assemble the auxiliary sliding mechanism, it can better meet the usage needs of different scenarios and solve the problem that the overall weight of the mobile box is large, and users are prone to fatigue when carrying the mobile box for a long time to carry it for large-area fertilization. They need to take multiple breaks to reduce fatigue, which reduces the efficiency of fertilization.

[0031] The fertilizer box 1 has a liquid storage chamber 6 inside, and a liquid inlet 12 is opened at the top of the liquid storage chamber 6. A limit plug 4 is movable inside the liquid inlet 12. A suction pump 14 is installed at the bottom of the liquid storage chamber 6, and the input end of the suction pump 14 is connected to the inside of the liquid storage chamber 6 through a pipe. The output end of the suction pump 14 is fixedly connected to a liquid guide pipe 7 through a pipe. Both sides of the liquid guide pipe 7 are fixedly connected to soft rubber tubing 13 through connecting pipes. The end of the soft rubber tubing 13 away from the liquid guide pipe 7 is fixedly connected to a spray gun 23. Both sides of the fertilizer box 1 are fixedly connected to a fixing plate 16. A control button 3 is installed at the bottom of one of the fixing plates 16. The upper surface of the fixing plate 16 has a ring array of openings. There are multiple positioning holes 22. A rotating plate 21 is rotatably provided on the top of the positioning hole 22. A positioning pin 20 is movably provided through the surface of the rotating plate 21. One end of the positioning pin 20 is movably provided inside one of the positioning holes 22. A threaded rod 19 is fixedly connected to the bottom of the rotating plate 21 through a transmission rod. A moving block 17 is threadedly connected to the outer wall of the threaded rod 19. A vertical rod 18 is movably provided through the outer wall of the moving block 17. A horizontal plate 24 is fixedly connected to the side of two adjacent moving blocks 17 that are far apart from each other. The horizontal plate 24 is fixedly connected to the outer wall of the spray gun 23 that is close to it. A soft rubber pad 5 is fixedly connected to the front end of the fertilizer box 1. A shoulder strap 2 is provided on both sides of the soft rubber pad 5.

[0032] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, when fertilization is required, the suction pump 14 can be started by operating the control button 3. The suction force generated by the suction pump 14 will pump the fertilizer solution into the spray gun 23 through the soft rubber tube 13, and finally spray it out through the spray gun 23 to achieve the purpose of fertilization. At the same time, by rotating the rotating plate 21, the rotation of the rotating plate 21 will drive the threaded rod 19 to rotate through the transmission rod. The rotation of the threaded rod 19 will drive the moving block 17 to move, the moving block 17 will drive the horizontal plate 24 to move, and the moving horizontal plate 24 will drive the spray gun 23 to move. By reasonably adjusting the height position of the spray gun 23, the fertilization needs of different scenarios can be better met, thereby further improving the fertilization efficiency. After the position of the spray gun 23 is adjusted, the positioning pin 20 can be inserted into the matching positioning hole 22 to fix the rotating plate 21 and prevent it from rotating, thereby ensuring the fertilization effect of the spray gun 23.

[0033] Working principle: In this application, the fertilizer box 1 can be supported and slid by an auxiliary sliding mechanism composed of connecting block 25, mounting plate 8, and sliding wheel 15, thereby reducing the fatigue of the user when carrying the fertilizer box 1 and improving the efficiency of fertilization. At the same time, by pressing the limiting block 33, the limiting block 33 can be moved away from the limiting hole 32 and closer to the fixing cavity 31. When the limiting block 33 moves to the appropriate position, the sliding wheel 15 moves downward. The movement of the sliding wheel 15 drives the adjusting plate 10 to move in the adjusting groove 9 through the fixing block 11. The movement of the adjusting plate 10 drives the limiting block 33 to move. When the limiting block 33 moves to the opposite side of another set of limiting holes 32, the spring 34 is no longer subjected to external force, which will drive the limiting block 33 to insert into the limiting hole 32. The limiting block 33 adapts to different positions. The position hole 32 allows for adjustment of the length of the adjusting plate 10 within the adjusting groove 9, thus meeting the support and sliding needs of people of different heights. Secondly, when fertilization is required, the suction pump 14 can be started by operating the control button 3. The suction force generated by the suction pump 14 during operation can pump the fertilizer solution into the spray gun 23 through the soft rubber tube 13, and finally spray it out through the spray gun 23 to achieve the purpose of fertilization. At the same time, by rotating the rotating plate 21, the rotation of the rotating plate 21 drives the threaded rod 19 to rotate through the transmission rod. The rotation of the threaded rod 19 drives the moving block 17 to move, the moving block 17 drives the horizontal plate 24 to move, and the moving horizontal plate 24 drives the spray gun 23 to move. By reasonably adjusting the height position of the spray gun 23, the fertilization needs of different scenarios can be better met, thereby further improving the efficiency of fertilization.

[0034] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. At the same time, the electrical components mentioned in this application are all connected to an external power supply and control switch when in use. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, this utility model will not explain the control method and circuit connection in detail. Moreover, the external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.

[0035] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above are only preferred embodiments of this utility model. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of this utility model, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A portable agricultural machinery fertilization device, comprising a fertilizer box, characterized in that: Both sides of the bottom of the fertilizer box are fixedly connected to connecting blocks. The lower surface of the connecting block is provided with a slot, and a locking block is movably arranged inside the slot. The outer wall of the locking block is provided with a screw hole, and a fixing screw is provided inside the screw hole. A connecting plate is fixedly connected to the bottom of the locking block, and an installation plate is fixedly connected to the bottom of the connecting plate. The lower surface of the installation plate extends into the interior and is provided with an adjustment groove. An adjustment plate is movably arranged inside the adjustment groove.

2. The portable agricultural machinery fertilization device according to claim 1, characterized in that: The lower end of the adjusting plate has a fixed cavity, and multiple limiting holes are provided on both sides of the fixed cavity. A limiting block is movably installed inside one of the limiting holes. A movable plate is fixedly connected to the side of two adjacent limiting blocks that are close to each other. A spring is fixedly connected between the two movable plates.

3. The portable agricultural machinery fertilization device according to claim 1, characterized in that: A fixing block is fixedly connected to the bottom of the adjusting plate, and a sliding wheel is installed at the bottom of the fixing block.

4. The convenient agricultural machinery fertilization device according to claim 1, characterized in that: The fertilizer box has a liquid storage chamber inside, and a liquid filling port is opened at the top of the liquid storage chamber. A limit plug is movable inside the liquid filling port. A suction pump is installed at the bottom of the liquid storage chamber, and the input end of the suction pump is connected to the inside of the liquid storage chamber through a pipe. The output end of the suction pump is fixedly connected to a liquid guide pipe through a pipe. Both sides of the liquid guide pipe are fixedly connected to soft rubber tubing through connecting pipes. A spray gun is fixedly connected to the end of the soft rubber tubing away from the liquid guide pipe.

5. A convenient agricultural machinery fertilization device according to claim 4, characterized in that: Both sides of the fertilizer box are fixedly connected to a fixing plate. A control button is installed at the bottom of one of the fixing plates. Multiple positioning holes are opened in a circular array on the upper surface of the fixing plate. A rotating plate is rotatably set at the top of the positioning hole. A positioning pin is movably set through the surface of the rotating plate, and one end of the positioning pin is movably set inside one of the positioning holes.

6. A convenient agricultural machinery fertilization device according to claim 5, characterized in that: The bottom of the rotating plate is fixedly connected to a threaded rod via a transmission rod, and a moving block is threadedly connected to the outer wall of the threaded rod.

7. A convenient agricultural machinery fertilization device according to claim 6, characterized in that: A vertical rod is movably installed through the outer wall of the movable block, and a horizontal plate is fixedly connected to the side of each of the two adjacent movable blocks that are far apart from each other, and the horizontal plate is fixedly connected to the outer wall of the spray gun that is close to it.

8. A convenient agricultural machinery fertilization device according to claim 1, characterized in that: A soft rubber pad is fixedly connected to the front end of the fertilizer box, and carrying straps are provided on both sides of the soft rubber pad.