Quantitative fertilization system of all water-soluble fertilizer

By designing a discharge and metering mechanism to break up clumped fertilizer and achieve quantitative fertilization, the problem of clogging caused by the clumping of fully water-soluble fertilizers is solved, the stability and adaptability of the fertilization system are improved, and the uniformity and metering accuracy of fertilization are ensured.

CN224538815UActive Publication Date: 2026-07-24SHANGHAI LIANYE AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LIANYE AGRI TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Fully water-soluble fertilizers are prone to clumping during storage and transportation, which can clog delivery pipes, affect metering accuracy and the stable operation of the fertilization system, and have poor adaptability to fertilizers of different particle sizes and flowability.

Method used

A fully water-soluble fertilizer quantitative fertilization system was designed, which includes a discharge mechanism and a quantitative mechanism. The system uses a rotating shaft to drive a fixed roller and a limiting plate to break up clumps of fertilizer, and achieves quantitative fertilization through a triangular inclined plate and a trapezoidal discharge trough, thus avoiding blockage and waste.

Benefits of technology

It effectively breaks up clumps of fertilizer, prevents clogging, ensures uniform fertilization and metering accuracy, improves the stability and adaptability of the fertilization system, and reduces maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of full water-soluble fertilizer quantitative fertilization systems, it is related to quantitative fertilization technical field, including storage tank, further include: discharge mechanism, the discharge mechanism is arranged on storage tank, the discharge mechanism includes the cover plate being arranged on storage tank, the discharge mechanism is used to in the use process with fertilizer smooth delivery, avoid the caking fertilizer and cause blockage;Quantitative mechanism, the quantitative mechanism is arranged on storage tank;The utility model is rotated when limiting plate, and fertilizer in storage tank is rotated, when limiting plate moves with the caking fertilizer, it can contact the inner wall of trapezoidal groove, under the clamping action of limiting plate and trapezoidal groove inner wall, it can extrude and break the caking fertilizer, prevent the caking fertilizer and cause blockage, with the continuous rotation of limiting plate limiting plate, it can slide in hollow slot on contacting trapezoidal groove inner wall, limiting spring is compressed deformation at this time, under the action of limiting plate and strip block, it can deliver fertilizer into feed tank.
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Description

Technical Field

[0001] This utility model relates to the field of quantitative fertilization technology, and in particular to a quantitative fertilization system for fully water-soluble fertilizers. Background Technology

[0002] In modern agricultural fertilization, fully water-soluble fertilizers are widely used due to their good solubility and rapid nutrient release. However, in actual use, due to factors such as high humidity in the storage environment, compression during transportation, or long-term static storage, water-soluble fertilizers are prone to clumping. When these clumps of fertilizer enter the quantitative fertilization system, they not only affect the metering accuracy but may also clog the conveying pipes and feeding ports, thereby affecting the normal operation of the entire fertilization system.

[0003] Traditional fertilizer conveying devices typically employ simple screw conveying or gravity feeding methods, lacking effective mechanisms for breaking up and preventing blockages in clumped fertilizers. This leads to unstable system operation, high maintenance frequency, and reduced fertilization efficiency and automation levels. Furthermore, existing equipment is poorly adaptable to fertilizers of different particle sizes and flowability, making it difficult to achieve continuous and uniform feeding. Utility Model Content

[0004] The purpose of this invention is to provide a fully water-soluble fertilizer quantitative application system to solve at least one of the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fully water-soluble fertilizer quantitative fertilization system, including a storage tank, and further comprising:

[0006] The discharge mechanism is installed on the storage box and includes a cover plate installed on the storage box. The discharge mechanism is used to smoothly convey fertilizer during use and avoid clogging caused by clumps of fertilizer.

[0007] A quantitative mechanism is provided, which is installed on a storage tank. The quantitative mechanism includes a feeding box installed on the storage tank. The storage tank and the feeding box are connected. The quantitative mechanism is used to quantitatively discharge fertilizer out of the device to ensure the uniformity of fertilizer application.

[0008] Preferably, the discharge mechanism includes a cover plate hinged to the top of the storage box, a trapezoidal groove is provided inside the storage box, and a rotating shaft is rotatably installed through the storage box.

[0009] Preferably, a drive motor is fixedly installed on the front of the feeding box, the output shaft of the drive motor is fixedly connected to the rotating shaft, a fixed roller is fixedly sleeved on the rotating shaft, and several strip blocks are fixedly installed on the outer wall of the fixed roller.

[0010] Preferably, hollow grooves are formed on each of the several strip blocks, and the several hollow grooves extend into the fixed roller. Limiting springs are fixedly installed on the inner walls of the several hollow grooves that are close to each other, and limiting plates are fixedly installed on the ends of the several limiting springs that are far from each other. The several limiting plates slide out of the hollow grooves.

[0011] Preferably, an arc-shaped plate is fixedly installed on one side of each of the plurality of limiting plates. The plurality of arc-shaped plates are used to reduce the gap between the plurality of limiting plates to prevent clumps of fertilizer from getting stuck between the limiting plates and causing blockage.

[0012] Preferably, the metering mechanism includes a triangular inclined plate that is slidably installed in the feeding box. The top of the triangular inclined plate is provided with a triangular inclined groove, and the surface of the triangular inclined groove is provided with a plurality of trapezoidal feeding grooves. The bottom ends of the plurality of trapezoidal feeding grooves all penetrate the feeding box.

[0013] Preferably, a C-shaped plate is fixedly installed on the back of the feeding box, and a drive shaft is rotatably installed through the C-shaped plate. Two rollers are fixedly sleeved on the drive shaft, and several anti-slip blocks are respectively provided on the two rollers.

[0014] Preferably, a transmission wheel is fixedly sleeved on the drive shaft, and a T-shaped limiting plate is slidably installed on the feeding box. The end of the T-shaped limiting plate extends slidably into the feeding box and is fixedly connected to the triangular inclined plate. A telescopic spring is sleeved on the T-shaped limiting plate. The end of the telescopic spring is fixedly connected to the feeding box, and the front end of the telescopic spring is fixedly connected to the T-shaped limiting plate.

[0015] The beneficial effects of this utility model are as follows:

[0016] In this utility model:

[0017] 1. When using, pour the fertilizer into the storage box and close the cover. Then start the drive motor. The drive motor drives the rotating shaft to rotate, which in turn drives the fixed roller to rotate. The fixed roller drives several strip blocks to rotate, and the strip blocks drive several limit plates to rotate. When the limit plates rotate, they will cause the fertilizer in the storage box to rotate. When the limit plates move the clumps of fertilizer, they will contact the inner wall of the trapezoidal groove. Under the clamping action of the limit plates and the inner wall of the trapezoidal groove, the clumps of fertilizer will be crushed and prevented from causing blockage. As the limit plates continue to rotate, they will slide into the hollow groove on the inner wall of the trapezoidal groove. At this time, the limit spring will be compressed and deformed. Under the action of the limit plates and strip blocks, the fertilizer will be transported into the feeding box.

[0018] 2. The fertilizer entering the feeding box will be guided by the triangular inclined chute into several trapezoidal discharge troughs, and then discharged simultaneously from the trapezoidal discharge troughs for quantitative fertilization. When the tractor drives the device to move, the corresponding rollers will rotate, which will drive the drive shaft to rotate. The drive shaft will drive the transmission wheel to rotate. When the blades on the transmission wheel rotate, they will contact the T-shaped limit plate. The T-shaped limit plate will drive the triangular inclined plate to move. At this time, the telescopic spring will be compressed and deformed. When the corresponding blade leaves the T-shaped limit plate, the telescopic spring will drive the triangular inclined plate to return to its original position under the action of elastic force. During the continuous rotation of the transmission wheel, the triangular inclined plate will continuously oscillate back and forth, shaking the fertilizer on the triangular inclined chute into the trapezoidal discharge trough. This not only enables quantitative fertilization but also avoids fertilizer waste. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the front part of this utility model;

[0021] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0022] Figure 4 This is a side sectional view of the present invention.

[0023] Figure 5 This utility model Figure 4 A magnified structural diagram of B in the diagram.

[0024] In the diagram: 1. Storage bin; 101. Cover plate; 102. Trapezoidal groove; 103. Rotating shaft; 104. Drive motor; 105. Fixed roller; 106. Strip block; 107. Hollow groove; 108. Limiting spring; 109. Limiting plate; 110. Arc plate; 2. Feeding bin; 202. Triangular inclined plate; 203. Triangular inclined groove; 204. Trapezoidal feeding chute; 205. C-shaped plate; 206. Drive shaft; 207. Roller; 208. Transmission wheel; 209. T-shaped limiting plate; 210. Telescopic spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides, for example Figure 1-5The illustrated water-soluble fertilizer quantitative fertilization system includes a storage tank 1 and further includes: a discharge mechanism, which is mounted on the storage tank 1 and includes a cover plate 101 mounted on the storage tank 1; the discharge mechanism is used to smoothly convey fertilizer during use and prevent fertilizer clumping from causing blockages; and a quantitative mechanism, which is mounted on the storage tank 1 and includes a feeding box 2 mounted on the storage tank 1, with the storage tank 1 and feeding box 2 communicating with each other; the quantitative mechanism is used to quantitatively discharge fertilizer out of the device to ensure uniform fertilization. The discharge mechanism includes a cover plate 101 hinged to the top of the storage tank 1; a trapezoidal groove 102 is formed inside the storage tank 1; and a rotating shaft 103 is rotatably mounted through the storage tank 1. A drive motor 104 is fixedly mounted on the front of the feeding box 2; the output shaft of the drive motor 104 is fixedly connected to the rotating shaft 103; a fixed roller 105 is fixedly sleeved on the rotating shaft 103; and several strip blocks 106 are fixedly mounted on the outer wall of the fixed roller 105. Hollow grooves 107 are formed on several strip-shaped blocks 106, and each hollow groove 107 extends into a fixed roller 105. Limiting springs 108 are fixedly installed on the inner walls of the hollow grooves 107 on their adjacent sides, and limiting plates 109 are fixedly installed on the ends of the limiting springs 108 on their distant sides. The limiting plates 109 slide out of the hollow grooves 107. Arc-shaped plates 110 are fixedly installed on adjacent sides of the limiting plates 109. The arc-shaped plates 110 reduce the gaps between the limiting plates 109 to prevent clumps of fertilizer from getting trapped between the limiting plates 109 and causing blockages.

[0027] In use, pour the fertilizer into the storage bin 1 and close the cover 101. Then start the drive motor 104. The drive motor 104 drives the rotating shaft 103 to rotate, which in turn drives the fixed roller 105 to rotate. The fixed roller 105 drives several strip blocks 106 to rotate, and the strip blocks 106 drive several limiting plates 109 to rotate. When the limiting plates 109 rotate, they cause the fertilizer in the storage bin 1 to rotate. When the limiting plates 109 move the clumped fertilizer... The fertilizer will come into contact with the inner wall of the trapezoidal groove 102. Under the clamping action of the limiting plate 109 and the inner wall of the trapezoidal groove 102, the clumped fertilizer will be squeezed and broken to prevent the clumped fertilizer from causing blockage. As the limiting plate 109 continues to rotate, the limiting plate 109 will slide into the hollow groove 107 on the inner wall of the trapezoidal groove 102. At this time, the limiting spring 108 will be compressed and deformed. Under the action of the limiting plate 109 and the strip block 106, the fertilizer will be transported into the feeding box 2.

[0028] The metering mechanism includes a triangular inclined plate 202 slidably installed inside the feeding box 2. A triangular inclined groove 203 is formed at the top of the triangular inclined plate 202, and several trapezoidal feeding grooves 204 are formed on the surface of the triangular inclined groove 203. The bottom ends of the trapezoidal feeding grooves 204 all penetrate the feeding box 2. A U-shaped plate 205 is fixedly installed on the back of the feeding box 2. A drive shaft 206 is rotatably mounted through the U-shaped plate 205. Two rollers 207 are fixedly sleeved on the drive shaft 206, and several anti-slip blocks are respectively provided on the two rollers 207. A transmission wheel 208 is fixedly sleeved on the drive shaft 206. A T-shaped limiting plate 209 is slidably installed on the feeding box 2. The end of the T-shaped limiting plate 209 extends slidably into the feeding box 2 and is fixedly connected to the triangular inclined plate 202. A telescopic spring 210 is sleeved on the T-shaped limiting plate 209. The end of the telescopic spring 210 is fixedly connected to the feeding box 2, and the front end of the telescopic spring 210 is fixedly connected to the T-shaped limiting plate 209.

[0029] Fertilizer entering the feeding box 2 is guided by the triangular inclined chute 203 into several trapezoidal discharge troughs 204, and simultaneously discharged from the trapezoidal discharge troughs 204 for quantitative fertilization. When the tractor drives the device to move, the corresponding rollers 207 rotate, which in turn drives the drive shaft 206 to rotate. The drive shaft 206 drives the transmission wheel 208 to rotate. When the blades on the transmission wheel 208 rotate, they contact the T-shaped limiting plate 209. The T-shaped limiting plate 209 drives the triangular inclined plate 202 to move. At this time, the telescopic spring 210 is compressed and deformed. When the corresponding blades leave the T-shaped limiting plate 209, the telescopic spring 210 will drive the triangular inclined plate 202 to return to its original position under the action of elastic force. During the continuous rotation of the transmission wheel 208, the triangular inclined plate 202 will continuously oscillate back and forth, shaking the fertilizer on the triangular inclined chute 203 into the trapezoidal discharge trough 204. This not only enables quantitative fertilization but also avoids fertilizer waste.

[0030] The working principle of the fully water-soluble fertilizer quantitative fertilization system provided by this utility model is as follows:

[0031] In use, pour the fertilizer into the storage bin 1 and close the cover 101. Then start the drive motor 104. The drive motor 104 drives the rotating shaft 103 to rotate, which in turn drives the fixed roller 105 to rotate. The fixed roller 105 drives several strip blocks 106 to rotate, and the strip blocks 106 drive several limiting plates 109 to rotate. When the limiting plates 109 rotate, they cause the fertilizer in the storage bin 1 to rotate. When the limiting plates 109 move the clumped fertilizer... The fertilizer will come into contact with the inner wall of the trapezoidal groove 102. Under the clamping action of the limiting plate 109 and the inner wall of the trapezoidal groove 102, the clumped fertilizer will be squeezed and broken to prevent the clumped fertilizer from causing blockage. As the limiting plate 109 continues to rotate, the limiting plate 109 will slide into the hollow groove 107 on the inner wall of the trapezoidal groove 102. At this time, the limiting spring 108 will be compressed and deformed. Under the action of the limiting plate 109 and the strip block 106, the fertilizer will be transported into the feeding box 2.

[0032] Fertilizer entering the feeding box 2 is guided by the triangular inclined chute 203 into several trapezoidal discharge troughs 204, and simultaneously discharged from the trapezoidal discharge troughs 204 for quantitative fertilization. When the tractor drives the device to move, the corresponding rollers 207 rotate, which in turn drives the drive shaft 206 to rotate. The drive shaft 206 drives the transmission wheel 208 to rotate. When the blades on the transmission wheel 208 rotate, they contact the T-shaped limiting plate 209. The T-shaped limiting plate 209 drives the triangular inclined plate 202 to move. At this time, the telescopic spring 210 is compressed and deformed. When the corresponding blades leave the T-shaped limiting plate 209, the telescopic spring 210 will drive the triangular inclined plate 202 to return to its original position under the action of elastic force. During the continuous rotation of the transmission wheel 208, the triangular inclined plate 202 will continuously oscillate back and forth, shaking the fertilizer on the triangular inclined chute 203 into the trapezoidal discharge trough 204. This not only enables quantitative fertilization but also avoids fertilizer waste.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quantitative fertilization system for fully water-soluble fertilizer, comprising a storage tank (1), characterized in that, Also includes: The discharge mechanism is set on the storage box (1) and includes a cover plate (101) set on the storage box (1). The discharge mechanism is used to smoothly convey fertilizer during use and avoid clogging caused by clumps of fertilizer. A quantitative mechanism is provided on the storage box (1). The quantitative mechanism includes a feeding box (2) provided on the storage box (1). The storage box (1) and the feeding box (2) are connected. The quantitative mechanism is used to quantitatively discharge fertilizer out of the device to ensure the uniformity of fertilizer application.

2. The quantitative fertilization system for fully water-soluble fertilizer according to claim 1, characterized in that: The material discharge mechanism includes a cover plate (101) hinged to the top of the storage box (1), a trapezoidal groove (102) is provided inside the storage box (1), and a rotating shaft (103) is rotatably installed through the storage box (1).

3. The quantitative fertilization system for fully water-soluble fertilizer according to claim 2, characterized in that: A drive motor (104) is fixedly installed on the front of the feeding box (2). The output shaft of the drive motor (104) is fixedly connected to the rotating shaft (103). A fixed roller (105) is fixedly sleeved on the rotating shaft (103). Several strip blocks (106) are fixedly installed on the outer wall of the fixed roller (105).

4. The quantitative fertilization system for fully water-soluble fertilizer according to claim 3, characterized in that: Hollow grooves (107) are respectively provided on several strip blocks (106), and the hollow grooves (107) extend into the fixed roller (105). Limiting springs (108) are fixedly installed on the inner walls of the hollow grooves (107) that are close to each other, and limiting plates (109) are fixedly installed on the ends of the limiting springs (108) that are far apart from each other. The limiting plates (109) slide out of the hollow grooves (107).

5. The quantitative fertilization system for fully water-soluble fertilizer according to claim 4, characterized in that: An arc-shaped plate (110) is fixedly installed on one side of each of the several limiting plates (109). The several arc-shaped plates (110) are used to reduce the gap between the several limiting plates (109) to prevent clumps of fertilizer from getting stuck between the limiting plates (109) and causing blockage.

6. The quantitative fertilization system for fully water-soluble fertilizer according to claim 1, characterized in that: The quantitative mechanism includes a triangular inclined plate (202) that is slidably installed in the feeding box (2). The top of the triangular inclined plate (202) is provided with a triangular inclined groove (203). The surface of the triangular inclined groove (203) is provided with a plurality of trapezoidal feeding grooves (204). The bottom ends of the plurality of trapezoidal feeding grooves (204) all penetrate the feeding box (2).

7. The fully water-soluble fertilizer quantitative fertilization system according to claim 6, characterized in that: A U-shaped plate (205) is fixedly installed on the back of the feeding box (2). A drive shaft (206) is rotatably installed through the U-shaped plate (205). Two rollers (207) are fixedly sleeved on the drive shaft (206). Several anti-slip blocks are respectively provided on the two rollers (207).

8. The fully water-soluble fertilizer quantitative fertilization system according to claim 7, characterized in that: A transmission wheel (208) is fixedly sleeved on the drive shaft (206). A T-shaped limiting plate (209) is slidably installed on the feeding box (2). The end of the T-shaped limiting plate (209) extends slidably into the feeding box (2) and is fixedly connected to the triangular inclined plate (202). A telescopic spring (210) is sleeved on the T-shaped limiting plate (209). The end of the telescopic spring (210) is fixedly connected to the feeding box (2), and the front end of the telescopic spring (210) is fixedly connected to the T-shaped limiting plate (209).