Anti-blocking pulse vibration device for fertilizer pipe of fertilizer applicator

By designing an anti-clogging pulse vibration device on the fertilizer pipe of the fertilizer applicator, and using a docking structure to enable quick installation and disassembly of the vibration motor, and by using piezoelectric ceramic plates to clear blockages, the problem of the single vibration mode and inconvenient maintenance of traditional devices is solved, thereby improving the anti-clogging performance and device lifespan.

CN224165181UActive Publication Date: 2026-04-28JILIN HESHI AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN HESHI AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

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Abstract

The utility model relates to the technical field of agricultural machinery, and discloses an anti-blocking pulse vibration device for a fertilizer tube of a fertilizer applicator, which comprises a tube body in a hollow circular tube shape, and a vibration motor is arranged on one side of the tube body; the butt joint structure is arranged on the side wall face of the pipe body and used for fixing the vibration motor to the wall face of the pipe body, the butt joint structure comprises clamping grooves, a fixed frame and a movable frame, the clamping grooves are symmetrically formed in the wall face of the pipe body, the fixed frame is fixedly connected to the side wall face of the vibration motor, the movable frame is rotationally connected to the end of the fixed frame, and the fixed frame and the movable frame can be clamped in the clamping grooves; the butt joint structure can be used for conveniently overhauling the vibration motor in a manner of quickly mounting and dismounting the vibration motor, the vibration motor transmits vibration to the pipe body through the guide block during vibration so as to reduce damage to the pipe body caused by vibration, and the fertilizer blocked at the corner of the pipe body can be dredged through the piezoelectric ceramic piece.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery, specifically, it relates to an anti-clogging pulse vibration device for the fertilizer pipe of a fertilizer applicator. Background Technology

[0002] As the core component of the fertilization system, the design of the fertilizer pipe of the fertilizer applicator directly affects the fertilization efficiency, uniformity, and anti-clogging performance.

[0003] Commonly used fertilizer pipe vibration devices prevent fertilizer pipe blockage by vibration. However, traditional fertilizer pipe vibration devices have a relatively simple vibration mode, and long-term vibration can affect the lifespan of the fertilizer pipe. Furthermore, the vibration device is relatively troublesome to maintain.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A pulse vibration device for preventing clogging of fertilizer pipes in a fertilizer applicator, comprising:

[0007] The tube body is a hollow cylindrical tube, and a vibration motor is installed on one side of the tube body;

[0008] The docking structure is set on the side wall of the pipe body to fix the vibratory motor to the pipe body wall. The docking structure includes: a slot, a fixed frame and a movable frame. The slot is symmetrically opened on the wall of the pipe body. The fixed frame is fixedly connected to the side wall of the vibratory motor. The movable frame is rotatably connected to the end of the fixed frame. The fixed frame and the movable frame can be locked in the slot.

[0009] In a preferred embodiment of this utility model, the fixed frame and the movable frame are semi-circular, and the slot is an annular groove. The slot can adapt to the size of the fixed frame and the movable frame. The fixed frame and the movable frame are symmetrically arranged on the side wall of the vibrating motor.

[0010] In a preferred embodiment of the present invention, the docking structure further includes a chassis, a rotating groove, a connecting rod, a locking plate, and a locking groove. The chassis is fixedly connected to the outer wall of the tube body, the rotating groove is opened at the side end of each fixed frame, the connecting rod is fixedly connected between symmetrical movable frames, the locking plate is fixedly connected to the side end of the upper movable frame, and the locking groove is opened at the top of the side wall of the vibrating motor.

[0011] In a preferred embodiment of this utility model, the chassis is annular, the rotating groove has a rectangular opening, and the ends of the movable frame are symmetrically fixed with cylinders. The upper and lower walls of each rotating groove are respectively provided with circular grooves that fit the cylinders on the walls of the movable frame. The connecting rod is cylindrical, the locking plate is a rectangular block, and the locking groove can fit the size of the locking plate.

[0012] In a preferred embodiment of the present invention, the docking structure further includes a guide block and a bolt. The guide block is fixedly connected to the side wall of the vibrating motor, and the bolt is threadedly connected to the top of the vibrating motor. The guide block is located between symmetrical fixed frames, and the top of the locking plate is also threaded. The bolt can also simultaneously enter the thread on the wall of the locking plate.

[0013] In a preferred embodiment of this utility model, a piezoelectric ceramic sheet is fixedly connected to the top of the tube, and a retaining box is snapped into the top of the vibration motor.

[0014] In a preferred embodiment of this utility model, the card housing is a hollow rectangular box with an open bottom that can be adapted to the outer wall size of the vibration motor. The top of the card housing has an alignment groove that can be adapted to the top size of the bolt.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] 1. By setting up a docking structure, the vibration motor can be quickly installed and disassembled for easy maintenance. When the vibration motor vibrates, it transmits the vibration to the pipe body through the guide block, thereby reducing the damage to the pipe body caused by the vibration.

[0017] 2. By setting piezoelectric ceramic plates, fertilizer blockages at the corners of the pipe can be cleared. The clamp can fix the bolts to the top of the vibrating motor, thus preventing the vibrating motor from falling off due to high-frequency vibration. The clamp can also protect the outer wall of the vibrating motor.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] In the attached diagram:

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is a disassembly diagram of the vibration motor and tube body of this utility model;

[0022] Figure 3 This is an exploded view of the movable frame and the fixed frame of this utility model;

[0023] Figure 4 This is a disassembly diagram of the housing and vibration motor of this utility model;

[0024] Figure 5 This is a disassembly diagram of the bolts and clips of this utility model.

[0025] In the diagram: 20. Tube body; 21. Vibration motor; 22. Piezoelectric ceramic plate; 30. Slot; 31. Chassis; 32. Fixed frame; 33. Rotary groove; 34. Flexible frame; 35. Connecting rod; 36. Locking plate; 37. Locking groove; 38. Guide block; 39. Bolt; 40. Clamping case; 41. Alignment groove. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0027] like Figure 1 and Figure 2 As shown, an anti-clogging pulse vibration device for fertilizer pipe of a fertilizer applicator includes: a pipe body 20, which is a hollow circular tube. A vibration motor 21 is provided on one side of the pipe body 20. The top opening of the pipe body 20 is connected to the discharge pipe of the fertilizer applicator. The vibration motor 21 is electrically connected to a power source. This is existing technology and will not be described in detail here.

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the docking structure is set on the side wall of the tube body 20 to fix the vibration motor 21 to the wall of the tube body 20. The docking structure includes: a slot 30, a fixed frame 32 and a movable frame 34. The slots 30 are symmetrically opened on the wall of the tube body 20. The fixed frame 32 is fixedly connected to the side wall of the vibration motor 21. The movable frame 34 is rotatably connected to the end of the fixed frame 32. The fixed frame 32 and the movable frame 34 can be locked in the slot 30.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the fixed frame 32 and the movable frame 34 are semi-circular rings, and the slot 30 is a circular groove. The slot 30 can adapt to the size of the fixed frame 32 and the movable frame 34. The fixed frame 32 and the movable frame 34 are symmetrically arranged on the side wall of the vibrating motor 21. The docking structure also includes a base 31, a rotating groove 33, a connecting rod 35, a locking plate 36, and a locking groove 37. The base 31 is fixedly connected to the outer wall of the tube body 20. The rotating groove 33 is opened at the side end of each fixed frame 32. The connecting rod 35 is fixedly connected between the symmetrical movable frames 34. The locking plate 36 is fixedly connected to the side end of the upper movable frame 34. The locking groove 37 is opened at the top of the side wall of the vibrating motor 21. 1 is in the shape of a ring, the rotating groove 33 has a rectangular opening, and the ends of the movable frame 34 are symmetrically fixed with cylinders. The upper and lower walls of each rotating groove 33 are respectively provided with circular grooves that fit the cylinders on the walls of the movable frame 34. The connecting rod 35 is cylindrical, the locking plate 36 is a rectangular block, and the locking groove 37 can fit the size of the locking plate 36. The docking structure also includes a guide block 38 and a bolt 39. The guide block 38 is fixedly connected to the side wall of the vibrating motor 21, and the bolt 39 is threadedly connected to the top of the vibrating motor 21. The guide block 38 is located between the symmetrical fixed frames 32. The top of the locking plate 36 is also provided with threads, and the bolt 39 can also enter the threads on the wall of the locking plate 36 at the same time.

[0030] In practical use, after the power of the vibratory motor 21 is turned on, the vibratory motor 21 will receive pulse signals through its wall surface and vibrate. If the tube body 20 is blocked during material discharge, the vibrating vibratory motor 21 will drive the blocked waste material in the tube body 20 and clear it. When the vibratory motor 21 vibrates, the vibratory motor 21 will guide the vibration onto the wall surface of the tube body 20 through the guide block 38. The guide block 38 is made of rubber. When the vibratory motor 21 needs to be inspected, the bolt 39 is removed from the top of the vibratory motor 21. At this time, the locking plate 36 will be unlocked. Then the movable frame 34 is rotated with the end of the rotating groove 33 as the center. As the movable frame 34 rotates, the movable frame 34 and the rotating groove 33 can be disengaged from the slot 30, and the vibratory motor 21 can be removed from the wall surface of the tube body 20.

[0031] In summary, by setting up a docking structure, the vibration motor 21 can be easily installed and disassembled for maintenance. When the vibration motor 21 vibrates, it transmits the vibration to the pipe body 20 through the guide block 38, thereby reducing the damage to the pipe body 20 caused by the vibration.

[0032] like Figure 4 and Figure 5 As shown, a piezoelectric ceramic sheet 22 is fixedly connected to the top of the tube body 20, and a retainer 40 is snapped into the top of the vibration motor 21. The retainer 40 is a hollow rectangular box with an open bottom. The bottom of the retainer 40 can be adapted to the outer wall size of the vibration motor 21. An alignment groove 41 is provided on the top of the retainer 40, which can be adapted to the top size of the bolt 39.

[0033] In practical use, when the power of the vibration motor 21 is turned on, the piezoelectric ceramic sheet 22 will also vibrate along with the vibration of the vibration motor 21. After the bolt 39 is installed on the top of the vibration motor 21, the alignment groove 41 on the wall of the retainer 40 is aligned with the top of the bolt 39 and the retainer 40 is clamped on the outer wall of the vibration motor 21.

[0034] In summary, by setting the piezoelectric ceramic plate 22, the fertilizer blockage at the corner of the pipe body 20 can be cleared, and the clamp 40 can fix the position of the bolt 39 to the top of the vibrating motor 21, thereby preventing the vibrating motor 21 from falling off the top of the vibrating motor 21 due to high-frequency vibration. In addition, the clamp 40 can also protect the outer wall surface of the vibrating motor 21.

[0035] Working principle: When the vibratory motor 21 needs to be inspected, the bolt 39 is removed from the top of the vibratory motor 21. At this time, the locking plate 36 will be unlocked. Then, the movable frame 34 is rotated with the end of the rotating groove 33 as the center. As the movable frame 34 rotates, the movable frame 34 and the rotating groove 33 can be disengaged from the slot 30, and the vibratory motor 21 can be removed from the wall of the pipe body 20. During installation, the movable frame 34 and the fixed frame 32 are connected and installed in the slot 30 and locked with the bolt 39.

[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A pulse vibration device for preventing clogging of fertilizer pipes in a fertilizer applicator, characterized in that, include: The tube body (20) is a hollow circular tube, and a vibration motor (21) is provided on one side of the tube body (20). The docking structure is set on the side wall of the tube body (20) to fix the vibration motor (21) to the wall of the tube body (20). The docking structure includes: a slot (30), a fixed frame (32) and a movable frame (34). The slot (30) is symmetrically opened on the wall of the tube body (20). The fixed frame (32) is fixedly connected to the side wall of the vibration motor (21). The movable frame (34) is rotatably connected to the end of the fixed frame (32). The fixed frame (32) and the movable frame (34) can be locked in the slot (30).

2. The anti-clogging pulse vibration device for fertilizer pipe of a fertilizer applicator according to claim 1, characterized in that, The fixed frame (32) and the movable frame (34) are semi-circular rings, and the slot (30) is a circular groove. The slot (30) can be adapted to the size of the fixed frame (32) and the movable frame (34). The fixed frame (32) and the movable frame (34) are symmetrically arranged on the side wall of the vibration motor (21).

3. The anti-clogging pulse vibration device for fertilizer pipe of a fertilizer applicator according to claim 1, characterized in that, The docking structure also includes a chassis (31), a rotating groove (33), a connecting rod (35), a locking plate (36), and a locking groove (37). The chassis (31) is fixedly connected to the outer wall of the tube body (20). The rotating groove (33) is opened at the side end of each fixed frame (32). The connecting rod (35) is fixedly connected between symmetrical movable frames (34). The locking plate (36) is fixedly connected to the side end of the upper movable frame (34). The locking groove (37) is opened at the top of the side wall of the vibration motor (21).

4. The anti-clogging pulse vibration device for fertilizer pipe of a fertilizer applicator according to claim 3, characterized in that, The chassis (31) is annular, the rotating groove (33) is rectangular, and the ends of the frame (34) are symmetrically fixed with cylinders. The upper and lower walls of each rotating groove (33) are respectively provided with circular grooves that fit the cylinders on the walls of the frame (34). The connecting rod (35) is cylindrical, the locking plate (36) is rectangular, and the locking groove (37) can fit the size of the locking plate (36).

5. The anti-clogging pulse vibration device for fertilizer pipe of a fertilizer applicator according to claim 3, characterized in that, The docking structure also includes a guide block (38) and a bolt (39). The guide block (38) is fixedly connected to the side wall of the vibrating motor (21), and the bolt (39) is threadedly connected to the top of the vibrating motor (21). The guide block (38) is located between symmetrical fixed frames (32). The top of the locking plate (36) is also threaded, and the bolt (39) can also enter the thread on the wall of the locking plate (36) at the same time.

6. The anti-clogging pulse vibration device for fertilizer pipe of a fertilizer applicator according to claim 1, characterized in that, The top of the tube (20) is also fixedly connected to a piezoelectric ceramic sheet (22), and the top of the vibration motor (21) is snapped with a retainer (40).

7. The anti-clogging pulse vibration device for fertilizer pipe of a fertilizer applicator according to claim 6, characterized in that, The housing (40) is a hollow rectangular box with an open bottom. The bottom of the housing (40) can be adapted to the outer wall size of the vibration motor (21). The top of the housing (40) is provided with an alignment groove (41) that can be adapted to the top size of the bolt (39).