A foliar fertilizer formula raw material metering storage device

CN224830498UActive Publication Date: 2026-10-09SHANDONG SHIKEFENG ECOLOGICAL AGRI ENG CO LTD
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Patent Information

Application Number
CN202522401286.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-09
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0005]基于此,为了克服常见的叶面肥原料计量易受潮、操作繁琐的问题

Benefits of technology

1、该计量存储装置在使用时,通过抽湿组件配合抽气孔内的单向阀与侧端出气孔,构建定向除湿通道,驱动电机带动风扇形成负压,将存储槽内湿气抽出并阻断外部空气回流,有效降低存储罐内空气湿度,避免叶面肥粉末或颗粒状原料因吸湿发生结块、变质,长期保持原料的物理形态与化学活性,从存储环节保障叶面肥后续施用时的肥效稳定性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of foliar fertilizer formula raw material metering storage devices, belong to foliar fertilizer batching technical field.The device includes jar body and base, the jar body is fixedly installed on base upper end, the inside lower end of jar body is equipped with storage groove, the inside upper end of jar body is equipped with moisture extraction groove and metering groove symmetrically, moisture extraction groove and metering groove are respectively equipped with moisture extraction assembly and metering assembly.The metering storage device is used, by moisture extraction assembly and one-way valve construction directional dehumidification channel, drive motor drives fan to form negative pressure, moisture is extracted and air backflow is blocked, by push cap outer wall index line and transparent plate scale corresponding, realize raw material quantitative use, by first spring reset push push cap automaticly adhere to raw material, without additional calibration can complete metering, simultaneously, metering groove bottom leak hole cooperation controllable closure door, after metering, material can be stored quickly, avoid the process of multiple material transfer in transmission metering and storage separation operation, significantly improve the work efficiency of foliar fertilizer batching.
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Description

Technical Field

[0001] This utility model relates to the field of foliar fertilizer formulation technology, and in particular to a metering and storage device for foliar fertilizer formulation raw materials. Background Technology

[0002] Foliar fertilizers are highly efficient fertilizers applied directly to crop leaves, and their raw materials are mostly in powder or granular form. A well-formulated foliar fertilizer can provide precise nutrient supplementation to meet the nutritional needs of crops at different growth stages, promoting crop growth and resilience.

[0003] In existing technologies, the storage and metering of foliar fertilizer raw materials are usually carried out separately. This separation process causes the raw materials to come into frequent contact with air during multiple metering and transfer processes. This not only makes the process cumbersome and inefficient, but also makes them prone to absorbing moisture from the air, causing clumping and deterioration, ultimately leading to a decrease in fertilizer effectiveness.

[0004] Therefore, this utility model proposes a metering and storage device for foliar fertilizer formulation raw materials. Utility Model Content

[0005] Therefore, in order to overcome the common problems of foliar fertilizer raw material measurement being easily affected by moisture and cumbersome operation.

[0006] The technical solution of this utility model is as follows: a metering and storage device for foliar fertilizer formula raw materials, including a tank and a base. The tank is fixedly installed on the upper end of the base. A handle is rotatably installed on the outer wall of the side end of the tank. A control panel is installed on the outer wall of the top end of the tank. A storage slot is opened at the lower end of the inside of the tank. A dehumidification slot and a metering slot are symmetrically opened at the upper end of the inside of the tank. A dehumidification component and a metering component are respectively installed in the dehumidification slot and the metering slot.

[0007] Preferably, the dehumidification assembly includes a drive motor and a drive fan. The drive motors are symmetrically fixedly installed on the bottom wall of the dehumidification tank. The output shaft of each drive motor is coaxially fixedly connected to a drive fan. The end of the dehumidification tank near the drive fan has several suction holes. A one-way valve is fixedly installed in each suction hole. Several air outlet holes are opened on the side of the dehumidification tank.

[0008] Preferably, the metering assembly includes a push rod, a handle, a push cover, a first spring, and a transparent plate. The outer wall of the metering groove has a through hole, through which the push rod passes, and both ends of the push rod are fixedly connected to the handle and the push cover, respectively. The outer side of the push rod is fitted with a first spring, and both ends of the first spring are fixedly connected to the outer wall of the push cover and the inner wall of the metering groove, respectively. The push cover is slidably fitted inside the metering groove. A transparent plate is engaged with the top of the metering groove. A threaded mounting port is provided on the transparent plate, and a feed cover is threaded onto the threaded mounting port. The surface of the transparent plate is marked with volume graduations, and the outer wall of the push cover is marked with lines that mate with the volume graduations.

[0009] Preferably, the bottom of the metering tank is provided with a through-hole on the side near the dehumidification tank, and a closed door is provided on the outside of the through-hole. The top of the closed door is provided with symmetrical sliding holes, and a fixed column is inserted in each sliding hole. The two ends of the fixed column are respectively fixedly connected to the inner wall of the tank and the bottom wall of the metering tank. A second spring is sleeved on the outside of the fixed column, and the two ends of the second spring are respectively fixedly connected to the bottom surface of the closed door and the surface of the bottom wall of the metering tank.

[0010] Preferably, a cam cylinder is rotatably installed at the top of the closed door, and multiple staggered torsion grooves are opened on the inner wall of the tank. The protrusion of the cam cylinder selectively engages with the torsion groove. A limit groove is opened on the outer wall of the tank, and a push post slides through the limit groove. The bottom end of the push post contacts the top end of the cam cylinder, and a third spring is sleeved on the outside of the push post, with its two ends respectively fixedly connected to the bottom wall of the limit groove and the top flange of the push post.

[0011] Preferably, the top of the storage tank is connected to the leak and the vent, and an observation window is installed on the outer wall of the storage tank, with scale lines provided next to the observation window.

[0012] Preferably, the bottom of the storage tank is connected to a discharge pipe, the discharge pipe is equipped with a discharge valve, and the discharge end of the discharge pipe is threaded with a sealing cap.

[0013] The beneficial effects of this utility model are: 1. When in use, this metering and storage device uses a dehumidification component in conjunction with a one-way valve in the air extraction port and a side air outlet to create a directional dehumidification channel. The drive motor drives a fan to create negative pressure, which extracts moisture from the storage tank and blocks the return of external air. This effectively reduces the humidity inside the storage tank, preventing foliar fertilizer powder or granular raw materials from clumping or deteriorating due to moisture absorption. It maintains the physical form and chemical activity of the raw materials for a long time, ensuring the stability of fertilizer efficacy when foliar fertilizer is applied later from the storage stage. 2. When in use, this metering and storage device achieves precise control of raw material quantitative dispensing by accurately aligning the markings on the outer wall of the push-top with the scale on the transparent plate. The first spring resets and pushes the push-top to automatically fit the raw material, completing the metering without additional calibration. At the same time, the leak at the bottom of the metering tank, combined with a controllable closing door, allows the raw material to be quickly sent into the storage tank after metering, avoiding the cumbersome process of transferring raw materials multiple times in traditional metering and storage separation operations. This reduces the number of operation steps and the loss of raw materials, significantly improving the efficiency of foliar fertilizer preparation. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention. Figure 2 The diagram shown is a three-dimensional structural diagram of the drive motor installation of this utility model. Figure 3 The diagram shown is a three-dimensional structural diagram of the push rod installation of this utility model; Figure 4 The diagram shown is a three-dimensional structural diagram of the cam cylinder installation of this utility model; Figure 5 The diagram shown is a three-dimensional structural diagram of the discharge valve of this utility model.

[0016] Explanation of reference numerals in the attached drawings: 1. Tank body; 2. Base; 3. Handle; 4. Control panel; 5. Dehumidification tank; 6. Drive motor; 7. Drive fan; 8. Air extraction port; 9. One-way valve; 10. Air outlet; 11. Metering tank; 12. Push rod; 13. Handle; 14. Push cover; 15. First spring; 16. Transparent plate; 17. Leak; 18. Closing door; 19. Fixed column; 20. Second spring; 21. Cam cylinder; 22. Torsion groove; 23. Press post; 24. Limiting groove; 25. Third spring; 26. Storage tank; 27. Observation window; 28. Discharge pipe; 29. ​​Discharge valve; 30. Sealing cover. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.

[0019] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0020] Please see Figures 1-5 This utility model provides a technical solution: a metering and storage device for foliar fertilizer formula raw materials, including a tank 1 and a base 2. The tank 1 is fixedly installed on the upper end of the base 2. A handle 3 is rotatably installed on the outer wall of the side end of the tank 1. A control panel 4 is installed on the outer wall of the top end of the tank 1. A storage groove 26 is opened at the lower end of the inside of the tank 1. A dehumidification groove 5 and a metering groove 11 are symmetrically opened at the upper end of the inside of the tank 1. A dehumidification component and a metering component are respectively installed in the dehumidification groove 5 and the metering groove 11.

[0021] The dehumidification assembly includes a drive motor 6 and a drive fan 7. The drive motor 6 is symmetrically fixedly installed on the bottom wall of the dehumidification tank 5. The output shaft of each drive motor 6 is coaxially fixedly connected to the drive fan 7. Several air extraction holes 8 are opened through the end of the dehumidification tank 5 near the drive fan 7. A one-way valve 9 is fixedly installed in each air extraction hole 8. Several air outlet holes 10 are opened on the side end of the dehumidification tank 5. Here, the one-way valve 9 only allows gas to flow from the storage tank 26 to the dehumidification tank 5, preventing moisture backflow.

[0022] The metering assembly includes a push rod 12, a handle 13, a push cover 14, a first spring 15, and a transparent plate 16. The outer wall of the metering groove 11 has a through hole, through which the push rod 12 passes. Both ends of the push rod 12 are fixedly connected to the handle 13 and the push cover 14, respectively. The first spring 15 is sleeved on the outside of the push rod 12. Both ends of the first spring 15 are fixedly connected to the outer wall of the push cover 14 and the inner wall of the metering groove 11, respectively. The push cover 14 is slidably fitted inside the metering groove 11. The transparent plate 16 is fitted onto the top of the metering groove 11. The transparent plate 16 has a threaded mounting port, on which a feed cover is threadedly installed. The surface of the transparent plate 16 is marked with volume scales, and the outer wall of the push cover 14 has markings that match the volume scales. The outer wall of the push cover 14 is provided with markings that correspond to the volume scale, which are used to accurately indicate the volume measured in front of the push cover 14.

[0023] A leak 17 is provided at the bottom of the metering tank 11 near the dehumidification tank 5. A closing door 18 is provided on the outside of the leak 17. A sliding hole is symmetrically provided at the top of the closing door 18. A fixed column 19 is inserted in each sliding hole. The two ends of the fixed column 19 are fixedly connected to the inner wall of the tank 1 and the bottom wall of the metering tank 11, respectively. A second spring 20 is sleeved on the outside of the fixed column 19. The two ends of the second spring 20 are fixedly connected to the bottom surface of the closing door 18 and the bottom wall surface of the metering tank 11, respectively.

[0024] A cam cylinder 21 is rotatably installed at the top of the closed door 18. Multiple torsion grooves 22 of varying heights are opened on the inner wall of the tank body 1. The protrusion of the cam cylinder 21 selectively engages with the torsion groove 22. A limit groove 24 is opened on the outer wall of the tank body 1. A push post 23 is slidably inserted in the limit groove 24. The bottom end of the push post 23 contacts the top end of the cam cylinder 21. A third spring 25 is sleeved on the outer side of the push post 23, with its two ends respectively fixedly connected to the bottom wall of the limit groove 24 and the top flange of the push post 23.

[0025] Here, the cam cylinder 21 engages with different torsion grooves 22, thereby alternately closing the door 18 in different open or closed states, and the third spring 25 provides a reset support force for the push post 23.

[0026] The top of the storage tank 26 is connected to the outlet 17 and the vent 8. An observation window 27 is installed on the outer wall of the storage tank 26, and a scale line is provided on the side of the observation window 27.

[0027] The bottom of the storage tank 26 is connected to a discharge pipe 28, a discharge valve 29 is installed on the discharge pipe 28, and a sealing cap 30 is threadedly installed at the discharge end of the discharge pipe 28.

[0028] Working principle: See Figures 1-5 As shown, before storing raw materials, the operator starts the drive motor 6 through the control panel 4, which drives the drive fan 7 to rotate. The drive fan 7 generates negative pressure in the dehumidification tank 5, and draws out the humid air in the storage tank 26 through the air extraction hole 8. After the humid air flows through the dehumidification tank 5, it is discharged from the outside of the device through the air outlet 10. The one-way valve 9 ensures that the air can only flow out in one direction to prevent the external humid air from flowing back. See Figures 3-5As shown, the drive motor 6 is then turned off, the feed cover is unscrewed, and the foliar fertilizer raw material is poured into the metering tank 11. By pulling the handle 13 outward, the push rod 12 and the push cover 14 are driven to compress the first spring 15 and move into the metering tank 11. The space between the push cover 14 and the transparent plate 16 forms a metering cavity. Observe that the mark on the push cover 14 is aligned with the scale on the transparent plate 16. After the required metering volume is reached, stop pulling. Tighten the feed cover, and the push rod 12 squeezes the foliar fertilizer raw material under the reset action of the first spring 15 to obtain the final reading. After metering is completed, press the push post 23 on the side of the tank body 1. The push post 23 presses down the cam cylinder 21, causing it to disengage from the current torsion groove 22. The closing door 18 moves upward under the reset force of the second spring 20, opening the leak 17. The metered raw material falls into the storage tank 26 below through the leak 17 until the push cover 14 is completely closed under the force of the first spring 15. Then, press the push post 23 to rotate the cam cylinder 21 again, causing it to engage in another torsion groove 22, and closing the closing door 18 again. When it is necessary to retrieve the stored raw materials from the device, open the discharge valve 29. The raw materials will flow out through the discharge pipe 28 under the action of gravity. After use, close the discharge valve 29 and tighten the sealing cap 30 to ensure the airtightness of long-term storage.

[0029] It should be noted that the aforementioned drive motor 6 and control panel 4 can be powered using existing operating techniques, whether by using a power supply unit or an external wire. These are all conventional operating techniques and will not be described in detail here.

[0030] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A metering and storage device for foliar fertilizer formulation raw materials, comprising a tank (1) and a base (2), characterized in that: The tank (1) is fixedly installed on the upper end of the base (2). A handle (3) is rotatably installed on the outer wall of the side end of the tank (1). A control panel (4) is installed on the outer wall of the top end of the tank (1). A storage slot (26) is opened at the lower end of the inside of the tank (1). A dehumidification slot (5) and a metering slot (11) are symmetrically opened at the upper end of the inside of the tank (1). A dehumidification component and a metering component are respectively installed in the dehumidification slot (5) and the metering slot (11).

2. The foliar fertilizer formulation raw material metering and storage device according to claim 1, characterized in that: The dehumidification assembly includes a drive motor (6) and a drive fan (7). The drive motor (6) is symmetrically fixedly installed on the bottom wall of the dehumidification tank (5). The output shaft of each drive motor (6) is coaxially fixedly connected to the drive fan (7). Several air extraction holes (8) are opened through the end of the dehumidification tank (5) near the drive fan (7). A one-way valve (9) is fixedly installed in each air extraction hole (8). Several air outlet holes (10) are opened on the side end of the dehumidification tank (5).

3. The foliar fertilizer formulation raw material metering and storage device according to claim 1, characterized in that: The metering assembly includes a push rod (12), a handle (13), a push cover (14), a first spring (15), and a transparent plate (16). The outer wall of the metering groove (11) has a through hole. The push rod (12) passes through the through hole, and both ends of the push rod (12) are fixedly connected to the handle (13) and the push cover (14), respectively. The outer side of the push rod (12) is fitted with the first spring (15). Both ends of the first spring (15) are fixedly connected to the outer wall of the push cover (14) and the inner wall of the metering groove (11), respectively. The push cover (14) is slidably fitted inside the metering groove (11). The top of the metering groove (11) is fitted with a transparent plate (16). The transparent plate (16) has a threaded mounting port. A feed cover is threaded onto the threaded mounting port. The surface of the transparent plate (16) is marked with a volume scale. The outer wall of the push cover (14) has markings that match the volume scale.

4. The foliar fertilizer formulation raw material metering and storage device according to claim 2, characterized in that: The metering tank (11) has a through-hole (17) on the side near the dehumidification tank (5) at the bottom. A closing door (18) is provided on the outside of the through-hole (17). A sliding hole is symmetrically provided on the top of the closing door (18). A fixed column (19) is provided in each sliding hole. The two ends of the fixed column (19) are fixedly connected to the inner wall of the tank (1) and the bottom wall of the metering tank (11), respectively. A second spring (20) is sleeved on the outside of the fixed column (19). The two ends of the second spring (20) are fixedly connected to the bottom surface of the closing door (18) and the bottom wall surface of the metering tank (11), respectively.

5. The foliar fertilizer formulation raw material metering and storage device according to claim 4, characterized in that: A cam cylinder (21) is rotatably installed at the top of the closed door (18). Multiple torsion grooves (22) of varying heights are provided on the inner wall of the tank (1). The protrusion of the cam cylinder (21) selectively engages with the torsion groove (22). A limiting groove (24) is provided on the outer wall of the tank (1). A push post (23) slides through the limiting groove (24). The bottom end of the push post (23) contacts the top end of the cam cylinder (21). A third spring (25) is sleeved on the outer side of the push post (23), with its two ends fixedly connected to the bottom wall of the limiting groove (24) and the top flange of the push post (23).

6. The foliar fertilizer formulation raw material metering and storage device according to claim 4, characterized in that: The top of the storage tank (26) is connected to the drain (17) and the air extraction hole (8). An observation window (27) is installed on the outer wall of the storage tank (26), and a scale line is provided on the side of the observation window (27).

7. The foliar fertilizer formulation raw material metering and storage device according to claim 1, characterized in that: The bottom of the storage tank (26) is connected to a discharge pipe (28), a discharge valve (29) is installed on the discharge pipe (28), and a sealing cap (30) is threaded on the discharge end of the discharge pipe (28).