Anti-blocking fertilizer deep applicator delivery pipe

CN224649415UActive Publication Date: 2026-08-18SHANXI ZHENGYU MINGDE ENTERPRISE MANAGEMENT CO LTD
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Patent Information

Application Number
CN202521803910.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-08-18
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

[0004]为了解决上述技术问题,本实用新型提供了一种防堵塞的化肥深施机输送管,以解决现有技术中,传统的化肥深施机输送管不具备对大颗粒化肥的切割、堵塞检测以及防黏附振动功能的技术问题

Benefits of technology

[0021]1. This utility model, through the setting of the cutting component, enables the device to cut large-particle fertilizer, improving the device's adaptability to fertilizers of different particle sizes. The device can cut large-particle fertilizer entering the conveying pipe by installing a conveying connector and a cutting component at one end of the conveying pipe. The nine sets of cutting blades installed around the conical shaft of the cutting component can cut the large-particle fertilizer entering the conveying pipe, thereby preventing large-particle fertilizer from causing blockage in the pipe. This makes the device smoother in the process of conveying fertilizer, improves the stability of the device in fertilizer conveying, and avoids fertilization interruptions caused by blockage of large-particle fertilizer.

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Abstract

The utility model provides a kind of anti-clogging chemical fertilizer deep application machine conveying pipe, belong to conveying pipe technical field, including conveying pipe, conveying pipe one end is equipped with the cutting assembly for cutting large particle chemical fertilizer;Cutting assembly includes conveying connector and cutting piece, conveying connector is connected with conveying pipe, cutting piece is installed on conveying connector;Conveying connector is equipped with the blockage reminding part for detecting and reminding whether conveying pipe is blocked and the cleaning part for cleaning conveying pipe;Conveying pipe is equipped with the vibration assembly for making pipeline produce vibration to prevent part chemical fertilizer adhering on conveying pipe, and vibration assembly includes power piece and multiple groups of clamping block for clamping conveying pipe, clamping block is connected with conveying pipe, power piece is connected with clamping block bottom.The utility model is equipped with the setting of cutting assembly and blockage reminding part, realizes the cutting of large particle chemical fertilizer and blockage detection function, is equipped with the setting of vibration assembly and cleaning part, realizes anti-adhesion vibration function and the function of clean.
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Description

Technical Field

[0001] This utility model belongs to the field of conveying pipe technology, and more specifically, it relates to a clogging-resistant conveying pipe for deep fertilizer application machines. Background Technology

[0002] In agricultural production, deep fertilizer applicators are often used for deep fertilizer application. For example, during farmland fertilization, in order to ensure that the fertilizer is applied deep into the soil, deep fertilizer applicators often transport the fertilizer from the storage device to the application site through a delivery pipe. At this time, a reliable delivery pipe is needed to ensure smooth delivery of the fertilizer, thereby improving fertilization efficiency and quality.

[0003] However, traditional fertilizer deep-applying machines lack the functions of cutting large fertilizer particles, detecting blockages, and preventing adhesion vibrations during fertilizer transport. As a result, due to the uneven size of fertilizer particles, large particles can get stuck in the conveying pipe. Furthermore, some sticky components in the fertilizer can easily adhere to the inner wall of the conveying pipe under prolonged transport, causing blockages. This not only affects the continuity of fertilization and leads to uneven fertilization, but also increases labor costs and equipment wear and tear due to frequent pipe clearing, thereby reducing the overall working efficiency of the fertilizer deep-applying machine. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides an anti-clogging fertilizer deep-applying machine conveying pipe, thereby solving the technical problem that traditional fertilizer deep-applying machine conveying pipes in the prior art lack the functions of cutting large-particle fertilizers, detecting blockages, and preventing adhesion and vibration.

[0005] The purpose and effect of this utility model of an anti-clogging fertilizer deep application machine delivery pipe are achieved by the following specific technical means:

[0006] A clogging-resistant fertilizer deep application machine conveying pipe includes a conveying pipe, one end of which is equipped with a cutting component for cutting large-particle fertilizer.

[0007] The cutting assembly includes a conveying connector and a cutting component, the conveying connector being connected to the conveying pipe, and the cutting component being mounted on the conveying connector;

[0008] The conveying connector is equipped with a blockage reminder device for detecting and alerting whether the conveying pipeline is blocked, and a cleaning device for cleaning the conveying pipeline;

[0009] The conveying pipeline is equipped with a vibration assembly for generating vibration to prevent some fertilizer from adhering to the conveying pipeline. The vibration assembly includes a power component and multiple sets of clamping blocks for clamping the conveying pipeline. The clamping blocks are connected to the conveying pipeline, and the power component is connected to the bottom of the clamping blocks.

[0010] According to a preferred embodiment, the conveying joint includes an interface and a mounting ring, one end of which is connected to the interface and the other end of which is connected to the conveying pipe.

[0011] According to a preferred embodiment, the inner wall of the mounting ring is conical, the cutting member includes a conical shaft and a retaining ring, the retaining ring is conical, the retaining ring is engaged in the mounting ring, and an adhesive layer is provided between the retaining ring and the mounting ring;

[0012] Nine sets of cutting blades are installed around the tapered shaft, and the tapered shaft is connected to the mounting ring through the cutting blades.

[0013] According to a preferred embodiment, the mounting ring has two sets of through holes, the blockage reminder includes a mounting plate and a pressure sensor, the mounting plate is fitted into one set of the through holes, and the pressure sensor is installed at the bottom of the mounting plate;

[0014] A button battery is installed inside the mounting plate, and an indicator light and a controller are installed on the top of the mounting plate.

[0015] According to a preferred embodiment, the multiple sets of clamping blocks are symmetrically installed in two sets on both sides of the conveying pipe;

[0016] Both sets of clamping blocks are provided with guide grooves, and motor brackets are slidably connected in the guide grooves.

[0017] According to a preferred embodiment, the power component includes a servo motor and an eccentric wheel. The servo motor is mounted on the motor bracket, and the eccentric wheel is sleeved on the output shaft of the servo motor. The eccentric wheel is slidably connected to the bottom of the two sets of clamping blocks.

[0018] According to a preferred embodiment, the cleaning component includes a connecting frame and an electromagnetic control valve. The connecting frame is mounted on the mounting ring and has a water guide hole. The water guide hole communicates with another set of through holes, and the electromagnetic control valve is engaged in the water guide hole.

[0019] The inside of the delivery pipe is coated with a smooth coating.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. This utility model, through the setting of the cutting component, enables the device to cut large-particle fertilizer, improving the device's adaptability to fertilizers of different particle sizes. The device can cut large-particle fertilizer entering the conveying pipe by installing a conveying connector and a cutting component at one end of the conveying pipe. The nine sets of cutting blades installed around the conical shaft of the cutting component can cut the large-particle fertilizer entering the conveying pipe, thereby preventing large-particle fertilizer from causing blockage in the pipe. This makes the device smoother in the process of conveying fertilizer, improves the stability of the device in fertilizer conveying, and avoids fertilization interruptions caused by blockage of large-particle fertilizer.

[0022] 2. When using this device, the servo motor in the vibration assembly drives the eccentric wheel to rotate. The eccentric wheel slides and vibrates at the bottom of the clamping block, causing the conveying pipe to vibrate. This prevents some fertilizer from adhering to the conveying pipe, improving the device's anti-adhesion capability. Then, powered by a button battery in the mounting plate of the blockage reminder component, the pressure sensor detects changes in the pipe pressure. When the pressure is abnormal, the controller controls the reminder light to illuminate, enabling the device to detect and remind the operator whether the conveying pipe is blocked in time. This allows the operator to promptly identify and handle blockages, avoiding uneven fertilization caused by undetected blockages. The cleaning component and vibration assembly also allow for cleaning of the pipe without disassembling it. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the assembled structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the cutting component of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the vibration component of this utility model;

[0027] Figure 5 This is a schematic diagram of the controller principle.

[0028] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0029] 11. Conveying pipe; 12. Interface; 13. Mounting ring; 14. Tapered shaft; 15. Snap ring; 16. Cutting disc; 17. Mounting plate; 18. Pressure sensor; 19. Button battery; 21. Indicator light; 22. Controller; 23. Connecting bracket; 24. Solenoid control valve; 25. Servo motor; 26. Eccentric wheel; 27. Clamping block; 28. Motor bracket. Detailed Implementation

[0030] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.

[0031] Example:

[0032] like Figures 1 to 5 As shown, by setting a cutting component at one end of the conveying pipe 11, the device can handle large-particle fertilizers, enabling it to adapt to fertilizer raw materials of different particle sizes and improving its compatibility when processing different fertilizers. The cutting component consists of a conveying connector and a cutting element. The conveying connector includes an interface 12 and a mounting ring 13. The mounting ring 13 is connected to the interface 12 and the conveying pipe 11 respectively. The device can achieve reliable docking between the cutting component and the conveying pipe 11 through the conveying connector connected in this way, so that the cutting component can work stably during the conveying of fertilizers, improving the overall structural reliability of the device and enhancing its connection stability.

[0033] The cutting component includes a tapered shaft 14 and a retaining ring 15. The inner wall of the mounting ring 13 is tapered, and the matching tapered retaining ring 15 is engaged within the mounting ring 13. An adhesive layer is provided between the two to enhance the installation of the cutting component. Nine sets of cutting blades 16 are installed around the tapered shaft 14, which connect the tapered shaft 14 to the mounting ring 13. The device can use these nine sets of cutting blades 16 to crush and cut large granular fertilizer particles entering the conveying pipe 11, thereby preventing blockage caused by large granular fertilizer particles, improving the smoothness of the device during the conveying process, and enhancing the device's ability to cope with fertilizer particle blockage.

[0034] The two sets of through holes on the mounting ring 13 are crucial for its function. The blockage warning device consists of a mounting plate 17 and a pressure sensor 18. The mounting plate 17 is fitted into one of the through holes, and the pressure sensor 18 is installed at the bottom of the mounting plate 17. A button battery 19 is installed inside the mounting plate 17, and an indicator light 21 and a controller 22 are installed at the top. This setup allows for monitoring pressure changes within the delivery pipeline 11, enabling the device to promptly detect blockages and improving its timeliness in fault warning. The device senses pressure through the pressure sensor 18. When the pressure is abnormal, the button battery 19 powers the device, and the controller 22 illuminates the indicator light 21 to warn the operator of a blockage. This timely feedback of blockage information enhances the device's ability to predict blockages and ensure smooth delivery. The controller 22 can be an STM32F103 controller, and the pressure sensor 18 can be an MS5837-30BA pressure sensor.

[0035] like Figure 4As shown, multiple sets of clamping blocks 27 are symmetrically installed on both sides of the conveying pipe 11 in two sets. Guide grooves are provided on both sets of clamping blocks 27, and motor brackets 28 are slidably connected within these guide grooves. The power component consists of a servo motor 25 and an eccentric wheel 26. The servo motor 25 is mounted on the motor bracket 28, and the eccentric wheel 26 is sleeved on the output shaft of the servo motor 25 and slidably connected to the bottom of the two sets of clamping blocks 27. By setting up the vibration components, the conveying pipe 11 can vibrate, preventing some fertilizer from adhering to the inner wall of the pipe and improving the anti-adhesion performance of the device. The device can drive the eccentric wheel 26 to rotate via the servo motor 25, and the eccentric wheel 26 vibrates as it slides against the bottom of the clamping blocks 27, making it difficult for fertilizer to adhere inside the pipe. This allows the device to maintain a relatively clean inner wall of the pipe, improving its ability to prevent fertilizer adhesion and enhancing its ability to maintain a good conveying environment.

[0036] like Figure 3 As shown, the cleaning component includes a connecting frame 23 and an electromagnetic control valve 24. The connecting frame 23 is mounted on the mounting ring 13, and a water guide hole on the connecting frame 23 communicates with another set of through holes in the mounting ring 13. The electromagnetic control valve 24 is fitted into the water guide hole, and a smooth coating is applied to the inside of the conveying pipe 11. Through the design of the cleaning component, the conveying pipe 11 can be cleaned when needed, enabling the device to maintain good conveying performance and improving its self-cleaning and maintenance convenience. The device can be cleaned by connecting the electromagnetic control valve 24 to an external water source and opening the valve. Water flows through the water guide hole into the conveying pipe 11, simultaneously working with the vibration component to clean the pipe. This removes residual fertilizer from the pipe, improving the cleaning effect and enhancing the device's ability to maintain pipe cleanliness and extend its service life. The smooth coating applied to the inside of the pipe further reduces the friction between the fertilizer and the inner wall of the pipe, further improving the overall anti-clogging capability of the device. The smooth coating can be made of PTFE.

[0037] The specific usage and function of this embodiment are as follows:

[0038] Connect the storage device of the deep fertilizer application machine to the delivery joint of the delivery pipe through interface 12, ensuring a tight connection to prevent fertilizer leakage. At this point, all components of the delivery pipe are ready and waiting for fertilizer delivery.

[0039] When fertilizer enters the conveying pipeline 11 from the storage device, it first passes through the cutting assembly. Large fertilizer particles are cut by the cutting blades 16 as they pass through the cutting area consisting of a conical shaft 14 and nine sets of cutting blades 16. The retaining ring 15 and the mounting ring 13 are fixed by an adhesive layer, ensuring a stable cutting process. The cutting assembly effectively breaks down large fertilizer particles, allowing the device to smoothly convey fertilizers of different particle sizes. This improves the device's adaptability to fertilizer particles, prevents large fertilizer particles from causing pipeline blockage, and ensures smooth conveying.

[0040] During fertilizer delivery, the blockage alert device operates continuously. Pressure sensor 18 detects pressure changes caused by fertilizer flow within the delivery pipe 11. A button battery 19 within the mounting plate 17 powers the pressure sensor 18, the alert light 21, and the controller 22. If a blockage develops in the pipe, the pressure changes abnormally, and pressure sensor 18 transmits a signal to controller 22, which then activates the alert light 21. This pressure sensing and signal transmission mechanism allows the device to promptly detect pipe blockages, providing timely warnings to operators and improving its ability to detect blockages, thus preventing fertilization interruptions due to undetected blockages.

[0041] The vibration assembly operates throughout the fertilizer conveying process. The servo motor 25 is mounted on the motor bracket 28, which slides in the guide groove of the clamping block 27. The servo motor 25 drives the eccentric wheel 26 to rotate. The eccentric wheel 26 is slidably connected to the bottom of the two sets of clamping blocks 27. The generated vibration is transmitted to the conveying pipe 11 through the clamping block 27. By setting the vibration assembly, the pipe can generate continuous vibration, which enables the device to prevent some fertilizer from adhering to the inner wall of the conveying pipe 11, improves the anti-adhesion capability of the device, ensures that the fertilizer can be conveyed smoothly, and reduces the risk of blockage caused by fertilizer adhesion.

[0042] When the fertilizer delivery task is completed or the pipeline needs to be cleaned regularly, connect the electromagnetic control valve 24 to an external water source and open the electromagnetic control valve 24. The water flows through the water guide hole on the connecting bracket 23 and enters the delivery pipeline 11 through the through hole of the mounting ring 13. At the same time, turn on the vibration component. The vibration allows the water flow to flush the inner wall of the pipeline. The device can clean the residual fertilizer in the delivery pipeline 11 through this cleaning method, so that the device can keep the inside of the pipeline clean and improve the self-cleaning ability of the device. The smooth coating applied to the inside of the delivery pipeline 11 further reduces the adhesion between the fertilizer and the inner wall of the pipeline, which helps to improve the cleaning effect, extend the service life of the pipeline, and ensure that the device can still maintain good delivery performance in subsequent use.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.

Claims

1. A clogging-resistant fertilizer deep-applying machine conveying pipe, comprising a conveying pipe (11), characterized in that: One end of the conveying pipe (11) is equipped with a cutting component for cutting large granular fertilizer; The cutting assembly includes a conveying connector and a cutting component. The conveying connector is connected to the conveying pipe (11), and the cutting component is installed on the conveying connector. The conveying connector is equipped with a blockage reminder device for detecting and alerting whether the conveying pipe (11) is blocked, and a cleaning device for cleaning the conveying pipe (11); The conveying pipe (11) is equipped with a vibration assembly for generating vibration in the pipe to prevent some fertilizer from adhering to the conveying pipe (11). The vibration assembly includes a power component and multiple sets of clamping blocks (27) for clamping the conveying pipe (11). The clamping blocks (27) are connected to the conveying pipe (11), and the power component is connected to the bottom of the clamping blocks (27).

2. The anti-clogging fertilizer deep application machine conveying pipe according to claim 1, characterized in that: The conveying connector includes an interface (12) and a mounting ring (13). One end of the mounting ring (13) is connected to the interface (12), and the other end is connected to the conveying pipe (11).

3. The anti-clogging fertilizer deep application machine conveying pipe according to claim 2, characterized in that: The inner wall of the mounting ring (13) is conical, and the cutting component includes a conical shaft (14) and a retaining ring (15). The retaining ring (15) is conical and is fitted inside the mounting ring (13). An adhesive layer is provided between the retaining ring (15) and the mounting ring (13). Nine sets of cutting blades (16) are installed around the tapered shaft (14), and the tapered shaft (14) is connected to the mounting ring (13) through the cutting blades (16).

4. The anti-clogging fertilizer deep application machine conveying pipe according to claim 3, characterized in that: The mounting ring (13) has two sets of through holes. The blockage reminder includes a mounting plate (17) and a pressure sensor (18). The mounting plate (17) is fitted into one of the through holes, and the pressure sensor (18) is installed at the bottom of the mounting plate (17). A button battery (19) is installed inside the mounting plate (17), and an indicator light (21) and a controller (22) are installed on the top of the mounting plate (17).

5. The anti-clogging fertilizer deep application machine conveying pipe according to claim 1, characterized in that: The multiple sets of clamping blocks (27) are symmetrically installed in two sets on both sides of the conveying pipe (11); Both sets of clamping blocks (27) are provided with guide grooves, and motor brackets (28) are slidably connected in the guide grooves.

6. The anti-clogging fertilizer deep application machine conveying pipe according to claim 5, characterized in that: The power components include a servo motor (25) and an eccentric wheel (26). The servo motor (25) is mounted on the motor bracket (28), and the eccentric wheel (26) is sleeved on the output shaft of the servo motor (25). The eccentric wheel (26) is slidably connected to the bottom of the two sets of clamping blocks (27).

7. The anti-clogging fertilizer deep application machine conveying pipe according to claim 4, characterized in that: The cleaning component includes a connecting frame (23) and an electromagnetic control valve (24). The connecting frame (23) is mounted on the mounting ring (13). A water guide hole is provided on the connecting frame (23). The water guide hole communicates with another set of through holes. The electromagnetic control valve (24) is engaged in the water guide hole. The inside of the delivery pipe (11) is coated with a smooth coating.