A vibratory arch-breaking device for preventing raw material caking in a feed hopper.

By combining a vibrating disc and a conical vibrating block crushing blade, along with a scraping component, the problems of material clumping and adhesion in the feed hopper are solved, achieving smooth material feeding and internal wall cleaning.

CN224512084UActive Publication Date: 2026-07-17XINJIANG NETYUAN HUANYU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG NETYUAN HUANYU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-09-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, when the feed hopper vibrates to discharge material, the material clumps together and is difficult to break up. Furthermore, damp materials tend to adhere to the inner wall and are difficult to clean, resulting in material residue.

Method used

It uses a vibratory disc and a conical vibrating block combined with crushing blades to break up arches, and is equipped with a scraping assembly to scrape off adhering materials, including a toothed ring, connecting bracket, fixed connecting column and material scraper.

Benefits of technology

It effectively breaks up clumps of material and cleans the inner wall, ensuring smooth material flow and preventing residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a vibratory arch-breaking device for preventing agglomeration in a raw material feed hopper. It includes a feed hopper body, a vibrating disc, and a vibrating motor. A hollow conical vibrating block is fitted onto the upper end of the vibrating disc, and first crushing blades for vibration crushing are arranged at equal angles on the outer side of the conical vibrating block. The scraping assembly includes a toothed ring rotatably mounted on the outer side of the lower end of the feed hopper body, a connecting bracket fixed to the lower right end of the toothed ring, a fixed connecting column fixed to the left end of the connecting bracket, and an auxiliary connecting rod and a material scraper disposed at the right end of the fixed connecting column. This vibratory arch-breaking device for preventing agglomeration in a raw material feed hopper can break up agglomerated materials while vibrating and feeding. The second crushing blades can also provide auxiliary crushing treatment for the materials. Furthermore, the scraping assembly can scrape off materials adhering to the inner wall of the feed hopper body, preventing residue.
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Description

Technical Field

[0001] This utility model relates to the technical field of hopper arch breaking, specifically a vibratory arch breaking device for raw material feed hopper to prevent caking. Background Technology

[0002] In the production process of many industries such as chemical, food, and building materials, raw materials usually need to be transported to subsequent processing equipment through a feeding hopper. However, due to the hygroscopicity and viscosity of the raw materials themselves, as well as the influence of factors such as pressure, temperature and humidity during storage, they are very prone to agglomeration inside the feeding hopper, forming material arches. In order to better feed the materials, an arch-breaking device can be used to break up the arches of the raw materials. As disclosed in announcement number CN212686671U, a hopper vibration arch-breaking device belongs to the field of material conveying auxiliary equipment. Addressing the problems of material arching in existing hoppers and the complex structure and limited effectiveness of existing arch-breaking devices, this utility model provides a hopper vibration arch-breaking device. It includes an upper hopper, the lower end of which is located inside a lower hopper. A conveyor belt is located below the outlet of the lower hopper. An arch-breaking cone is installed inside the lower hopper, and a vibration mechanism and a fixing frame are installed outside the lower hopper for securing it. The vibration mechanism drives the lower hopper to vibrate, and the arch-breaking cone vibrates in sync with the vibration, thereby breaking up any arched material. This prevents material from arching within the hopper and hindering material transport. The fixing frame secures the lower hopper, resulting in a simple overall structure, good arch-breaking effect, and long service life. However, existing technologies suffer from several problems, such as the inconvenience of crushing lumps in ginger when feeding by vibration alone, the difficulty of scraping and cleaning damp materials, and the presence of material residue on the inner wall of the hopper body. For example, the comparative patents listed above have this problem. To address this issue, we propose a vibratory arch-breaking device for the raw material feed hopper to prevent caking. Utility Model Content

[0003] The purpose of this utility model is to provide a vibratory arch-breaking device for a raw material feed hopper to prevent caking, so as to solve the problems mentioned in the background art, which are that it is inconvenient to crush caking in the raw material by only vibrating the feed, and that if the material is wet, it is easy to stick to the inside of the feed hopper body, which is not easy to scrape and clean, and there is material residue on the inner wall of the feed hopper body.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a vibratory arch-breaking device for preventing caking in a raw material feed hopper, comprising a feed hopper body, a vibrating disc, and a vibrating motor; Also includes: The upper end of the vibrating plate is fitted with a hollow conical vibrating block, and the outer side of the conical vibrating block is provided with a first crushing blade for vibration crushing at equal angles. The leveling assembly is located on the inner side of the lower end of the feed hopper body, and includes a toothed ring rotatably mounted on the outer side of the lower end of the feed hopper body, a connecting bracket fixed to the lower right end of the toothed ring, a fixed connecting column fixed to the left end of the connecting bracket, and an auxiliary connecting rod and a material scraper located on the right end of the fixed connecting column.

[0005] Preferably, the vibratory plate and the conical vibratory block are limited by fastening bolts set at equal angles at the lower end of the conical vibratory block.

[0006] Preferably, the vibratory feeder has support columns arranged at equal angles on its side, and a second crushing blade for assisting crushing is fixedly connected to the upper end of the support columns, and a vibration motor is installed in the middle of the upper end of the vibratory feeder. The support column is movably installed on the inner wall of the feed hopper body.

[0007] Preferably, a motor for driving is installed at the lower right end of the feed hopper body, and both the motor and the vibration motor are electrically connected to an external controller.

[0008] Preferably, the output end of the motor is fixedly connected to a gear, and the motor drives the gear to rotate at the lower right end of the feed hopper body, and the left end of the gear is meshed with a gear ring.

[0009] Preferably, the toothed ring, together with the connecting bracket, the fixed connecting column and the auxiliary connecting rod, drives the material scraper to rotate in the feed hopper body, and the material scraper is fitted against the inner wall of the feed hopper body; The material scraper is fixedly connected to an auxiliary connecting rod at its left end, and the material scraper is connected to a fixed connecting column through the auxiliary connecting rod.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the anti-caking raw material feed hopper vibration arch breaking device vibrates through a vibrating disc and a conical vibrating block, and the upper end of the conical vibrating block is pointed. At the same time, the first crushing blade is set at the same angle on the conical vibrating block, which can break up the agglomerated material while vibrating and feeding. The second crushing blade can also perform auxiliary crushing treatment on the material. Moreover, the scraping component can scrape off the material adhering to the inner wall of the feed hopper body to prevent residue. 1. It is equipped with a vibrating plate, a support column, and a second crushing blade. The vibrating plate loosens the material in the feed hopper body and vibrates it to feed the material. At the same time, the support column is movably installed in the feed hopper body, and the second crushing blade can perform auxiliary crushing treatment on the material. 2. It is equipped with a conical vibrating block and a first crushing blade. The first crushing blade is set at the upper end of the conical vibrating block at an equal angle. The first crushing blade can crush the agglomerated material, prevent the material from accumulating in the feed hopper body, and ensure the smooth feeding process. 3. A leveling component is provided, which includes a toothed ring, a connecting bracket, a fixed connecting column, an auxiliary connecting rod, and a material scraper. By setting up the leveling component, the material adhering to the inner wall of the feed hopper body can be scraped off to prevent material residue in the feed hopper body. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model from below; Figure 3 This is a frontal sectional view of the present invention. Figure 4 This is a schematic diagram of the explosion structure of the vibrating disc, conical vibrating block, and first crushing blade of this utility model; Figure 5 A bottom-view exploded structural diagram of the vibrating disc, conical vibrating block, first crushing blade, and fastening bolts of this utility model; Figure 6 This is a schematic diagram of the overall structure of the scraping component of this utility model.

[0012] In the diagram: 1. Feed hopper body; 2. Vibrating disc; 3. Conical vibrating block; 4. First crushing blade; 5. Fastening bolt; 6. Support column; 7. Second crushing blade; 8. Motor; 9. Gear; 10. Gear ring; 11. Connecting bracket; 12. Fixed connecting column; 13. Auxiliary connecting rod; 14. Material scraper; 15. Vibrating motor. Detailed Implementation

[0013] 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.

[0014] Please see Figures 1-6 The present invention provides the following technical solution: To address the problems in existing technologies where material is fed only by vibration, which is inconvenient for crushing lumps in feed hoppers and where wet materials tend to adhere to the inside of the feed hopper body 1, making them difficult to scrape and clean, and leaving material residue on the inner wall of the feed hopper body 1, this solution provides a vibrating arch-breaking device for preventing lumps from forming in feed hoppers. The device consists of a feed hopper body 1, a vibrating disc 2, and a vibrating motor 15. A hollow conical vibrating block 3 is fitted onto the upper end of the vibrating disc 2, and first crushing blades 4 for vibration crushing are set at equal angles on the outer side of the conical vibrating block 3. A scraping component is set on the inner side of the lower end of the feed hopper body 1. like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the feeding hopper body 1 is first installed above the feed inlet of the processing equipment and the power is turned on. A support column 6 is fixedly connected to the side of the vibrating plate 2. The support column 6 is movably installed on the inner wall of the feeding hopper body 1. At the same time, a vibrating motor 15 is installed at the upper end of the vibrating plate 2. A conical vibrating block 3 is engaged at the upper end of the vibrating plate 2 and fixed to the vibrating plate 2 by fastening bolts 5. The vibrating motor 15 and the motor 8 are started by an external controller that is electrically connected to the vibrating motor 15 and the motor 8. The vibrating motor 15 drives the vibrating plate 2 and the conical vibrating block 3 to vibrate inside the feeding hopper body 1. Then, the material is added into the feeding hopper body 1. Vibration feeding is achieved by the vibrating plate 2 and the conical vibrating block 3. The upper end of the conical vibrating block 3 is provided with a first crushing blade 4 at an equal angle. The lumpy material comes into contact with the first crushing blade 4 and can be crushed. At the same time, the upper end of the support column 6 is provided with a second crushing blade 7, which can assist in crushing the material, thereby achieving a better feeding effect. like Figure 1 , Figure 3 and Figure 6 As shown, the material falls downwards from the feed hopper body 1 into the external processing equipment. Simultaneously, a scraping assembly is installed, comprising a toothed ring 10 rotatably mounted on the outer side of the lower end of the feed hopper body 1, a connecting bracket 11 fixed to the lower right end of the toothed ring 10, a fixed connecting column 12 fixed to the left end of the connecting bracket 11, an auxiliary connecting rod 13 located at the right end of the fixed connecting column 12, and a material scraper 14. The motor 8 drives the gear 9 to rotate. Through the meshing between the gear 9 and the toothed ring 10, the toothed ring 10 rotates on the outer side of the lower end of the feed hopper body 1. The toothed ring 10, together with the connecting bracket 11, the fixed connecting column 12, and the auxiliary connecting rod 13, drives the material scraper 14 to rotate inside the lower end of the feed hopper body 1. Furthermore, the material scraper 14 adheres to the inner wall of the feed hopper body 1, thereby scraping away material adhering to the inside of the feed hopper body 1 and preventing material residue.

[0015] 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 arch-breaking device for preventing agglomeration in a raw material feed hopper, comprising a feed hopper body (1), a vibrating plate (2), and a vibrating motor (15). characterized in that Also includes: The upper end of the vibrating plate (2) is fitted with a hollow conical vibrating block (3), and the outer side of the conical vibrating block (3) is provided with a first crushing blade (4) for vibration crushing at equal angles. The leveling assembly is located on the inner side of the lower end of the feed hopper body (1), and includes a toothed ring (10) rotatably mounted on the outer side of the lower end of the feed hopper body (1), a connecting bracket (11) fixed to the lower right end of the toothed ring (10), a fixed connecting column (12) fixed to the left end of the connecting bracket (11), an auxiliary connecting rod (13) and a material scraper (14) located on the right end of the fixed connecting column (12).

2. The arch breaking device for preventing caking of raw material feeding hopper according to claim 1, wherein: The vibrating plate (2) and the conical vibrating block (3) are limited by fastening bolts (5) set at equal angles at the lower end of the conical vibrating block (3).

3. The anti-caking raw material feed hopper vibration arch-breaking device according to claim 2, characterized in that: The vibratory plate (2) has support columns (6) at equal angles on its side, and the upper end of the support column (6) is fixedly connected to a second crushing blade (7) for assisting crushing. A vibration motor (15) is installed in the middle of the upper end of the vibratory plate (2). The support column (6) is movably installed on the inner wall of the feed hopper body (1).

4. The arch breaking device for a feed hopper of a bulk material to prevent caking according to claim 1, characterized in that: The lower right end of the feed hopper body (1) is equipped with a motor (8) for driving, and both the motor (8) and the vibration motor (15) are electrically connected to an external controller.

5. A device for preventing arching in a raw material feed hopper according to claim 4, characterized in that: The output end of the motor (8) is fixedly connected to a gear (9), and the motor (8) drives the gear (9) to rotate at the lower right end of the feed hopper body (1), and the left end of the gear (9) is meshed with a gear ring (10).

6. A device for preventing arching in a raw material feed hopper according to claim 5, characterized in that: The toothed ring (10), together with the connecting bracket (11), the fixed connecting column (12) and the auxiliary connecting rod (13), drives the material scraper (14) to rotate in the feed hopper body (1), and the material scraper (14) is attached to the inner wall of the feed hopper body (1); The material scraper (14) is fixedly connected to an auxiliary connecting rod (13) at its left end, and the material scraper (14) is connected to the fixed connecting column (12) through the auxiliary connecting rod (13).