Urea production vibrating feeding tank with anti-caking function

By using a combination of rotating rod, hot air blower and vibrating motor in the urea feeding tank, the problems of clogging and clumping in the urea feeding tank were solved, and smooth conveying and efficient production of urea raw materials were achieved.

CN224547494UActive Publication Date: 2026-07-24SICHUAN JINYU INTELLIGENT MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JINYU INTELLIGENT MACHINERY CO LTD
Filing Date
2025-09-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing urea feeding tanks are prone to blockage and clumping during the feeding process, which affects production progress and yield.

Method used

It adopts a combination structure of rotating rod, hot air fan and vibrating motor. The stirring rod disperses the urea raw material, and the hot air input and vibration prevent agglomeration. The spiral blades are used to transport the urea raw material.

Benefits of technology

This effectively prevents urea raw materials from clumping during the feeding process, thereby improving production efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to urea production technical field, and disclose a kind of anti-caking function's urea production vibrating feed tank, including mounting bracket, the mounting plate of transverse installation in the lower part of mounting bracket rear side inner wall and the feeding bin being set above mounting plate, the top center of mounting bracket is equipped with first motor, and the output of first motor is connected with the rotating rod located in the inside of feeding bin, the lateral wall of rotating rod is evenly connected with multiple stirring rods, the top left side of mounting bracket is equipped with hot air machine, and the output of hot air machine is connected with the air inlet pipe extending to the upper portion of the inside of feeding bin, the bottom center of feeding bin is inserted with the communicating pipe, the top of mounting plate is connected with multiple support rods in annular shape distribution, by the above-mentioned scheme, although the existing device can effectively prevent the phenomenon of blockage, but cannot effectively avoid the phenomenon that urea raw materials appear caking in the process of feeding, leading to the problem that the yield of urea production is not high enough.
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Description

Technical Field

[0001] This utility model belongs to the field of urea production technology, specifically a vibrating feeding trough for urea production with anti-caking function. Background Technology

[0002] Urea is a multifunctional compound mainly used in agriculture, industry and medicine. Its processing and production requires the use of multiple devices and processes, including a feeding tank. The feeding tank enables the continuous feeding of urea raw materials. In order to ensure that the device can continuously feed, it is necessary to avoid internal blockage during use.

[0003] Meanwhile, a chemical urea production feeding tank with application number CN202321588208.0 relates to the field of urea production technology. This chemical urea production feeding tank aims to solve the problems of existing urea feeding tanks, which are mostly simple cylindrical in shape, making it inconvenient to buffer the input raw materials, unable to break up large pieces of raw materials, or prone to clogging when too much material is added, thus affecting the urea production progress. This chemical urea production feeding tank includes a buffer chamber and a feeding tank. A feeding pipe connects the bottom of the buffer chamber to the feeding tank. A stirring rod is installed inside the buffer chamber, with a first spiral blade on the stirring rod. Several stirring blades are fixed on the lower surface of the stirring rod, cooperating with the first spiral blade to facilitate the breaking up of the input urea raw materials. A rotating rod is fixed to the lower end of the stirring rod, with a second spiral blade on the rotating rod, cooperating with the inner cavity of the feeding pipe to facilitate the downward conveying of the broken urea raw materials into the feeding tank, effectively preventing clogging.

[0004] However, the following problems were found in the implementation of the relevant technology: Although the existing equipment can effectively prevent blockage, it cannot effectively prevent the urea raw material from clumping during the feeding process, resulting in a low yield of urea production. Utility Model Content

[0005] To address the problems mentioned in the background art, this utility model provides a vibrating feeder for urea production with anti-caking function, which has the advantage of effectively preventing urea raw materials from agglomerating during the feeding process.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a vibrating feeding trough for urea production with anti-caking function, comprising a mounting frame, a mounting plate horizontally mounted on the lower part of the rear inner wall of the mounting frame, and a feeding hopper disposed above the mounting plate. A first motor is mounted at the top center of the mounting frame, and the output end of the first motor is connected to a rotating rod located inside the feeding hopper. Multiple stirring rods are evenly connected to the side wall of the rotating rod. A hot air blower is mounted on the top left side of the mounting frame, and the output end of the hot air blower is connected to an air inlet pipe extending to the upper part of the inner side of the feeding hopper. A connecting pipe is inserted into the bottom center of the feeding hopper. Multiple support rods are connected in a ring shape at the top of the mounting plate, and springs are sleeved on the side walls of the support rods. The springs are connected between the top of the mounting plate and the bottom of the feeding hopper. Two sets of vibrating motors are symmetrically mounted on the side wall of the feeding hopper. A feeding trough body located below the mounting plate is mounted on the rear inner wall of the mounting frame.

[0007] Preferably, a second motor is installed on the left outer wall of the mounting frame, and the output end of the second motor passes through the corresponding sides of the mounting frame and the feeding trough and is connected to a spiral blade.

[0008] Preferably, the top of the feeding trough is provided with a feeding port located below the connecting pipe, and a feeding pipe is inserted into the front bottom of the feeding trough.

[0009] Preferably, the bottom of the feeding trough is supported by a support platform, and the support platform is installed on the inner bottom of the mounting frame.

[0010] Preferably, a feed pipe is inserted into the top right side of the mounting bracket, and a hopper is connected to the top of the feed pipe.

[0011] Preferably, the lower part of the mounting frame has a storage cavity, and two cabinet doors are symmetrically hinged on the left side of the storage cavity, with a latch installed between the corresponding sides of the two cabinet doors.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. During the feeding process of the feeding hopper of this utility model, multiple rotating stirring rods are used to disperse the urea raw material, while hot air is continuously blown in from above to prevent the urea raw material from clumping. In addition, the continuous vibration of the feeding hopper during the feeding process can further prevent the urea raw material from clumping. The above structure can effectively prevent the urea raw material from clumping during the feeding process.

[0014] 2. This utility model uses a feeding trough to transport the dispersed and dried urea raw material. The use of spiral blades during transportation can effectively prevent the urea raw material from clumping. Finally, the urea raw material is discharged through the feeding pipe, further reducing the possibility of urea raw material clumping. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the feeding hopper of this utility model;

[0017] Figure 3 This is a cross-sectional view of the feeding trough of this utility model;

[0018] Figure 4 This utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0019] Figure 5 This is a schematic diagram of the structure of the spring of this utility model.

[0020] In the diagram: 1. Mounting frame; 2. Mounting plate; 3. Feeding hopper; 4. First motor; 5. Rotating rod; 6. Stirring rod; 7. Hot air blower; 8. Connecting pipe; 9. Support rod; 10. Spring; 11. Vibrating motor; 12. Feeding trough; 13. Second motor; 14. Spiral blade; 15. Feeding pipe; 16. Support platform; 17. Feeding pipe; 18. Box door. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 5As shown, this utility model provides a vibrating feeding trough for urea production with anti-caking function, including a mounting frame 1, a mounting plate 2 horizontally mounted on the lower part of the inner wall of the rear side of the mounting frame 1, and a feeding bin 3 set above the mounting plate 2. A first motor 4 is mounted on the top center of the mounting frame 1 through a motor mount, and the output end of the first motor 4 is connected to a rotating rod 5 located inside the feeding bin 3. The first motor 4 can control multiple stirring rods 6 to continuously rotate to disperse the urea raw material through the rotating rod 5. Multiple stirring rods 6 are evenly connected to the side wall of the rotating rod 5 by screws. A hot air blower 7 is mounted on the top left side of the mounting frame 1 through a mounting base, and the output end of the hot air blower 7 is connected to an air inlet pipe extending to the upper part of the inner side of the feeding bin 3. The hot air blower 7 can continuously input into the feeding bin 3 through the air inlet pipe. Hot air is supplied. A connecting pipe 8 is inserted into the center of the bottom of the feeding hopper 3. The feeding hopper 3 feeds urea raw material into the inner side of the feeding tank 12 through the connecting pipe 8. The top of the mounting plate 2 has multiple support rods 9 connected in a ring shape with threads. The threaded connection makes it easy to disassemble and assemble. Springs 10 are sleeved on the side walls of the support rods 9. The multiple support rods 9 and the springs 10 on their side walls can buffer the vibration of the feeding hopper 3. The springs 10 are connected between the top of the mounting plate 2 and the bottom of the feeding hopper 3. Two sets of vibration motors 11 are symmetrically installed on the side walls of the feeding hopper 3. The vibration motors 11 can drive the feeding hopper 3 to vibrate continuously, further preventing the urea raw material inside the feeding hopper 3 from clumping. The feeding tank 12 located below the mounting plate 2 is installed on the rear inner wall of the mounting frame 1 with multiple sets of screws.

[0023] Specifically, a second motor 13 is installed on the left outer wall of the mounting frame 1, and the output end of the second motor 13 passes through the corresponding sides of the mounting frame 1 and the feeding trough 12 and is connected to a spiral blade 14. The second motor 13 drives the spiral blade 14 to rotate continuously, which can transport the urea raw material to the top of the feeding pipe 15.

[0024] Furthermore, the top of the feeding tank 12 is provided with a feed inlet located below the connecting pipe 8. The urea raw material discharged from the connecting pipe 8 enters the feeding tank 12 through the feed inlet. A feeding pipe 15 is inserted into the bottom front side of the feeding tank 12, through which the urea raw material conveyed by the spiral blade 14 is discharged.

[0025] Furthermore, the bottom of the feeding tank 12 is supported by a support platform 16, and the support platform 16 is installed on the inner bottom of the mounting bracket 1 by multiple sets of screws, which can increase the stability of the feeding tank 12.

[0026] It is worth noting that a feed pipe 17 is inserted into the top right side of the mounting frame 1, and a hopper is connected to the top of the feed pipe 17. The urea raw material is fed into the inner side of the feeding bin 3 through the hopper.

[0027] It is worth noting that the lower part of the mounting bracket 1 has a storage cavity for storing maintenance tools, and two cabinet doors 18 are symmetrically hinged on the left side of the storage cavity. A latch is installed between the corresponding sides of the two cabinet doors 18. The cabinet doors 18 can be opened by opening the latch, and then maintenance tools can be taken out and put in the storage cavity.

[0028] The first motor 4, the hot air blower 7, the vibration motor 11, and the second motor 13 are existing technologies and will not be described in detail. Additionally, this utility model also includes a power supply, a controller, and switches, which are not the main technical points of this patent and will not be described in detail. The "front, back, left, and right" perspectives of this device are... Figure 1 The direction shown in the diagram is the reference.

[0029] Working principle: Urea raw material is fed into the inner side of the feeding bin 3 through the hopper. The first motor 4 controls multiple stirring rods 6 to continuously rotate through the rotating rod 5 to break up the urea raw material inside the feeding bin 3. During this process, the hot air blower 7 continuously inputs hot air into the feeding bin 3 through the air inlet pipe to prevent the urea raw material from clumping. In addition, the vibration motor 11 drives the feeding bin 3 to vibrate continuously, further preventing the urea raw material inside the feeding bin 3 from clumping. Then, the urea raw material is fed into the inner side of the feeding trough 12 through the connecting pipe 8. The second motor 13 drives the spiral blades 14 to rotate continuously, which can transport the urea raw material to the top of the feeding pipe 15. Finally, the urea raw material is discharged through the feeding pipe 15. The above structure can effectively prevent the urea raw material from clumping during the feeding process.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[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 vibratory feeding trough for urea production with anti-caking function, comprising a mounting frame (1), a mounting plate (2) horizontally mounted on the lower part of the rear inner wall of the mounting frame (1), and a feeding hopper (3) disposed above the mounting plate (2), characterized in that: The mounting frame (1) has a first motor (4) installed at the top center, and the output end of the first motor (4) is connected to a rotating rod (5) located inside the feeding bin (3). The side wall of the rotating rod (5) is evenly connected with multiple stirring rods (6). The top left side of the mounting frame (1) is equipped with a hot air blower (7), and the output end of the hot air blower (7) is connected to an air inlet pipe extending to the upper part of the inner side of the feeding bin (3). The bottom center of the feeding bin (3) is connected with a connecting pipe (8). The top of the mounting plate (2) is connected with multiple support rods (9) in a ring shape, and the side wall of the support rods (9) is fitted with springs (10). The springs (10) are connected between the top of the mounting plate (2) and the bottom of the feeding bin (3). The side wall of the feeding bin (3) is symmetrically equipped with two sets of vibration motors (11). The rear inner wall of the mounting frame (1) is equipped with a feeding trough (12) located below the mounting plate (2).

2. The urea production vibrating feeder with anti-caking function according to claim 1, characterized in that: A second motor (13) is installed on the left outer wall of the mounting frame (1), and the output end of the second motor (13) passes through the corresponding sides of the mounting frame (1) and the feeding trough (12) and is connected to a spiral blade (14).

3. The urea production vibrating feeder with anti-caking function according to claim 1, characterized in that: The top of the feeding tank (12) is provided with a feeding port located below the connecting pipe (8), and a feeding pipe (15) is inserted into the front side of the bottom of the feeding tank (12).

4. A vibrating feeder for urea production with anti-caking function according to claim 1, characterized in that: The bottom of the feeding trough (12) is supported by a support platform (16), and the support platform (16) is installed on the inner bottom of the mounting frame (1).

5. A vibrating feeder for urea production with anti-caking function according to claim 1, characterized in that: A feed pipe (17) is inserted into the top right side of the mounting bracket (1), and a hopper is connected to the top of the feed pipe (17).

6. A vibrating feeder for urea production with anti-caking function according to claim 1, characterized in that: The lower part of the mounting bracket (1) has a storage cavity, and two boxes (18) are symmetrically hinged on the left side of the storage cavity. A latch is installed between the corresponding sides of the two boxes (18).