Powder distributing device capable of avoiding caking

By introducing a scraping ring and scraping structure into the powder feeding device, the problem of powder agglomeration was solved, the cleaning of the feeding channel was made convenient and accurate, and the efficiency and quality of powder conveying were improved.

CN224062037UActive Publication Date: 2026-03-31SANLIAN TRANSMISSION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional powder feeding devices are prone to sticking and clumping on the inner wall, leading to errors in the amount of powder fed and a decrease in quality, which affects subsequent processing.

Method used

A powder feeding device that avoids clumping was designed, comprising a scraper ring and a scraping structure. The scraper ring scrapes away clumps on the inner wall at any time. Combined with the feeding channel and conveying device, the accuracy and efficiency of the feeding are improved.

Benefits of technology

It effectively prevents powder from sticking together, ensures a clean and smooth fabric path, reduces powder waste, improves fabric accuracy and efficiency, and lowers costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder distributing device capable of avoiding caking, which comprises a distributing channel, a sliding rod is arranged on one side of the top of the distributing channel in a penetrating manner, a spring is sleeved on the surface of the sliding rod, and two ends of the spring are fixedly connected onto the distributing channel and the sliding rod respectively. A sliding rod is arranged in the cloth channel, a side plate located on the outer side of the cloth channel is fixedly connected to one side of the sliding rod, a handle is fixedly connected to the bottom of one side of the side plate, a scraping ring is arranged in the cloth channel, and a connecting protrusion is fixedly connected to the inner side of the scraping ring. According to the material distributing device, caked material blocks on the inner wall of the pipeline can be scraped and cleaned at any time, subsequent powder is prevented from being continuously bonded, and therefore it is guaranteed that a material distributing channel is clean and smooth, material distributing accuracy is improved, powder waste can be reduced, cost is reduced, and convenience is provided for work and use of a user.
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Description

Technical Field

[0001] This utility model relates to the field of powder feeding technology, and in particular to a powder feeding device that can prevent agglomeration. Background Technology

[0002] In powder feeding, powder materials are discharged through a feeding device. However, in actual operation, we have found that traditional feeding devices do not have a scraping structure on their inner walls. Therefore, over a long period of operation, the powder will stick to the inner wall of the device and form clumps. In particular, powder with moisture is more likely to stick to the inner wall of the device. As more and more powder clumps accumulate on the inner wall of the device and become larger, the adhesion of powder clumps will be accelerated, resulting in errors in the feeding amount. Moreover, the clumps are also prone to falling off, reducing the quality of the feeding and affecting subsequent processing.

[0003] To address the aforementioned problems, this utility model provides improvements. Summary of the Invention

[0004] This invention proposes a powder feeding device that can avoid agglomeration, thus solving the aforementioned problems existing in the use of existing technologies.

[0005] The technical solution of this utility model is implemented as follows: A powder feeding device that can avoid agglomeration includes a feeding channel, a sliding rod is provided through one side of the top of the feeding channel, a spring is sleeved on the surface of the sliding rod, the two ends of the spring are respectively fixedly connected to the feeding channel and the sliding rod, a side plate located outside the feeding channel is fixedly connected to one side of the sliding rod, a handle is fixedly connected to the bottom of one side of the side plate, a scraper ring is provided inside the feeding channel, a connecting protrusion is fixedly connected to the inner side of the scraper ring, the bottom end of the sliding rod is detachably mounted on the connecting protrusion, and a rubber ring is fixedly connected to the outer surface of the scraper ring.

[0006] The present invention further comprises the following: a connecting bolt is provided through the bottom of the connecting protrusion, and the connecting protrusion is fixedly mounted on the sliding rod by the connecting bolt.

[0007] The present invention provides a powder feeding device for preventing agglomeration as described above, further comprising: a feeding channel connected to the top of the feeding channel, wherein the end of the feeding channel away from the feeding channel is connected to a feeding device.

[0008] The present invention further comprises the following: a conveying device bracket is provided below the material distribution channel; a conveyor belt mounting frame is fixedly installed on the inner side of the conveying device bracket; and a conveyor belt is rotatably installed on the top of the conveyor belt mounting frame.

[0009] The present invention further comprises the following: a drive motor is fixedly installed on one side of the conveying device bracket, and the drive motor is connected to the conveyor belt via a synchronous pulley and a synchronous belt.

[0010] The present invention further comprises the following: multiple support legs are fixedly installed on both sides of the conveying device bracket, and support leg pads are fixedly installed at the bottom of the support legs.

[0011] The present invention further comprises the following: multiple brackets are fixedly installed on both sides of the conveying device support, and side guide wheels are rotatably installed on the top of the brackets.

[0012] In summary, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model adopts a structural design that allows for the scraping and cleaning of the fabric channel wall at any time. It can scrape and clean the material clumps on the inner wall of the pipe at any time, preventing the subsequent powder from sticking together. This ensures that the fabric channel is clean and smooth, improves the accuracy of fabric application, reduces powder waste, lowers costs, and provides convenience for users' work.

[0014] 2. By using connecting bolts, this utility model can connect and fix the connecting protrusion and the sliding rod together, so that the scraper ring can be removed from the sliding rod for replacement and maintenance, ensuring the quality of scraping the inner wall of the fabric channel and providing convenience for users.

[0015] 3. This utility model features a feeding channel that is connected to the feeding device. The feeding device delivers the material, which is then diverted through the feeding channel and transported to the corresponding fabric channels for fabrication. This significantly improves fabrication efficiency and provides convenience for users.

[0016] 4. This utility model, through the setting of a conveyor device bracket, conveyor belt, drive motor, and conveyor belt mounting frame, when in operation, the drive motor is started to drive the conveyor belt to rotate on the conveyor belt mounting frame to transport the box. After the user places the box on the conveyor belt, the box moves towards the fabric channel to receive the material, and then continues to be conveyed forward. This process is repeated to ensure the normal operation of the fabric work.

[0017] 5. This utility model, through the setting of support legs and support leg pads, has multiple support legs evenly fixed on both sides of the conveyor device bracket, which is used to lift the conveyor device bracket off the ground and raise it to a suitable height for user operation, providing convenience for the user's cloth laying work. The support leg pads are in contact with the ground, making the conveyor device bracket less prone to slipping, thereby playing an anti-slip role.

[0018] 6. With the addition of a bracket and side guide wheels, the box is limited and guided by the side guide wheels during the transfer process, preventing the box from falling off the conveyor belt, ensuring the normal operation of the fabric and providing convenience for users. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a partial three-dimensional cross-sectional view of the present invention;

[0022] Figure 3 This is a partial three-dimensional structural diagram of the present invention.

[0023] In the diagram: 1. Fabric channel, 2. Sliding rod, 3. Rubber ring, 4. Spring, 5. Side plate, 6. Handle, 7. Scraper ring, 8. Connecting protrusion, 9. Connecting bolt, 10. Feeding channel, 11. Conveying device bracket, 12. Support leg, 13. Conveyor belt, 14. Drive motor, 15. Bracket, 16. Side guide wheel, 17. Conveyor belt mounting bracket, 18. Support leg pad. Detailed Implementation

[0024] The following will refer to the appendix in the embodiments of this utility model. Figure 1-3 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0025] A powder feeding device that prevents clumping includes a feeding channel 1. A sliding rod 2 is provided through one side of the top of the feeding channel 1. A spring 4 is sleeved on the surface of the sliding rod 2. The two ends of the spring 4 are respectively fixedly connected to the feeding channel 1 and the sliding rod 2. A side plate 5 located outside the feeding channel 1 is fixedly connected to one side of the sliding rod 2. A handle 6 is fixedly connected to the bottom of one side of the side plate 5. A scraper ring 7 is provided inside the feeding channel 1. A connecting protrusion 8 is fixedly connected to the inner side of the scraper ring 7. The bottom end of the sliding rod 2 is detachably mounted on the connecting protrusion 8. A rubber ring 3 is fixedly connected to the outer surface of the scraper ring 7.

[0026] This utility model adopts a structural design that allows for the scraping and cleaning of the fabric channel wall at any time. It can scrape and clean the material clumps on the inner wall of the pipe at any time, preventing the subsequent powder from continuing to adhere, thereby ensuring the cleanliness and smoothness of the fabric channel, improving the accuracy of fabric application, reducing powder waste, lowering costs, and providing convenience for users' work.

[0027] The specific usage process is as follows: Over time, powder is conveyed through feeding channel 10 into fabric channel 1, and as it falls, it adheres layer by layer to the inner wall of fabric channel 1. Powder containing moisture is particularly prone to adhesion. As the powder clumps on the inner wall of fabric channel 1 increase in size and quantity, the adhesion of these clumps accelerates, leading to errors in fabric quantity and making the clumps prone to detachment, reducing fabric quality and affecting subsequent processing. Therefore, a structure is installed inside fabric channel 1 to allow for the scraping of clumps from the inner wall at any time. This allows users to easily scrape and clean the powder clumps from the inner wall of fabric channel 1 according to actual usage needs, ensuring the cleanliness of the inner wall and thus improving fabric quality. The precision of the material scraping reduces powder waste, lowers costs, and provides convenience for users. The scraping process works as follows: the user pulls down handle 6, which moves side plate 5 downwards. Side plate 5 then moves sliding rod 2 up and down in the fabric channel 1, extending into the fabric channel 1. Simultaneously, sliding rod 2, in conjunction with the fabric channel 1, compresses spring 4. Then, sliding rod 2 moves connecting protrusion 8 downwards within the fabric channel 1. Connecting protrusion 8 then causes scraper ring 7 to slide down against the inner wall of the fabric channel 1, thus scraping away all the clumps on the inner wall. It should be noted that the initial position of scraper ring 7 is at the top of the inner cavity of the fabric channel 1. Therefore, the user only needs to pull down when clumps appear on the inner wall of the fabric channel 1. Pulling handle 6 controls the scraper ring 7 to scrape away clumps on the inner wall of the fabric channel 1. The operation is simple, easy to learn, and the structure is simple and easy to operate, with low cost. After the clumps are scraped away, releasing handle 6 causes the sliding rod 2 to spring upwards and return to its original position under the action of spring 4. Simultaneously, the scraper ring 7 moves upwards and resets, along with the side plate 5 and handle 6, for easy user access next time. It should be noted that a rubber ring 3 is also provided on the outer surface of the scraper ring 7. Made of rubber, the rubber ring 3 can move closely against the inner wall of the fabric channel 1, thereby scraping away residual powder and water stains, reducing the chance of powder clumping when exposed to water, and providing convenience and assistance for the user's work. Therefore, it is designed to allow for easy scraping of the fabric channel 1. The structural design of the material channel wall allows for scraping and cleaning, enabling the removal of clumps of material from the inner wall of the pipe at any time. This prevents subsequent powder from adhering, ensuring a clean and smooth material distribution channel, improving material distribution accuracy, reducing powder waste, lowering costs, and providing convenience for users. During material distribution, the box is fed onto the conveyor belt 13 and then pauses below the material distribution channel 1. The material distribution channel 1 and the feeding channel 10 then exit and feed the box, completing the material distribution. The box then continues to be conveyed forward, repeating this process. During the conveying process, the box is limited and guided by the side guide wheels 16 to prevent it from falling off the conveyor belt 13, ensuring the normal operation of the material distribution process and providing convenience for users.

[0028] A connecting bolt 9 is provided through the bottom of the connecting protrusion 8, and the connecting protrusion 8 is fixedly installed on the sliding rod 2 by the connecting bolt 9.

[0029] Specifically, the connecting bolt 9 is used to connect and fix the connecting protrusion 8 and the sliding rod 2 together, so that the scraper ring 7 can be removed from the sliding rod 2 for replacement and maintenance, ensuring the quality of the scraping work on the inner wall of the fabric channel 1 and providing convenience for the user's work.

[0030] The top of the fabric channel 1 is connected to the feeding channel 10, and the end of the feeding channel 10 away from the fabric channel 1 is connected to the feeding device.

[0031] Specifically, the feeding channel 10 is connected to the feeding device. The feeding device sends out the material, which is then diverted through the feeding channel 10 and transported to the corresponding cloth channel 1 for cloth laying. This can greatly improve the cloth laying efficiency and provide convenience for users' work.

[0032] A conveyor support bracket 11 is provided below the fabric channel 1. A conveyor belt mounting bracket 17 is fixedly installed on the inner side of the conveyor support bracket 11. A conveyor belt 13 is rotatably installed on the top of the conveyor belt mounting bracket 17. A drive motor 14 is fixedly installed on one side of the conveyor support bracket 11. The drive motor 14 is connected to the conveyor belt 13 through a synchronous pulley and a synchronous belt.

[0033] Specifically, the installation of the conveyor support 11, conveyor belt 13, drive motor 14, and conveyor belt mounting frame 17 is as follows: During operation, the drive motor 14 is started to drive the conveyor belt 13 to rotate on the conveyor belt mounting frame 17 to transport the box. After the user places the box on the conveyor belt 13, the box moves towards the fabric channel 1 to receive the material, and then continues to be conveyed forward. This process is repeated to ensure the normal operation of the fabric work.

[0034] Multiple support legs 12 are fixedly installed on both sides of the conveying device bracket 11, and support leg pads 18 are fixedly installed at the bottom of the support legs 12.

[0035] Specifically, the support legs 12 and support leg pads 18 are set up such that multiple support legs 12 are evenly fixed on both sides of the conveyor support 11, which is used to lift the conveyor support 11 off the ground and raise it to a suitable height for user operation, providing convenience for the user's cloth laying work. The support leg pads 18 are in contact with the ground, making the conveyor support 11 less likely to slide, thus playing an anti-slip role.

[0036] Multiple brackets 15 are fixedly installed on both sides of the conveying device bracket 11, and side guide wheels 16 are rotatably installed on the top of the brackets 15.

[0037] Specifically, the bracket 15 and the side guide wheel 16 are designed to limit and guide the box during the transfer process, preventing the box from falling off the conveyor belt 13, ensuring the normal operation of the fabric and providing convenience for the user.

[0038] It should be noted that the functions to be achieved by each hardware component in this utility model are supported by a large number of mature technologies and belong to the prior art. The essence of this utility model is to optimize and combine existing hardware and its connection methods for specific application scenarios to meet the adaptation requirements of specific application scenarios and solve the problems raised in the background technology (without involving improvements to the internal software of the hardware).

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 powder material conveying device capable of avoiding caking, comprising a conveying passage (1), characterized in that: The side of the cloth passage (1) top is provided with sliding rod (2) through, the surface of sliding rod (2) is equipped with spring (4), the both ends of spring (4) are fixedly connected on cloth passage (1) and sliding rod (2) respectively, one side of sliding rod (2) is fixedly connected with the side plate (5) located outside cloth passage (1), the bottom of the side of side plate (5) is fixedly connected with handle (6), the inside of cloth passage (1) is provided with scraping ring (7), the inside of scraping ring (7) is fixedly connected with connecting protrusion (8), the bottom of sliding rod (2) is detachably installed on connecting protrusion (8), the outer surface of scraping ring (7) is fixedly connected with rubber ring (3).

2. The powder conveying device according to claim 1, wherein: The bottom of connecting protrusion (8) is provided with connecting bolt (9) through, connecting protrusion (8) is fixedly installed on sliding rod (2) through connecting bolt (9).

3. The powder feeding device according to claim 2, wherein: The top end of cloth passage (1) is communicated with feeding channel (10), the end away from cloth passage (1) of feeding channel (10) is communicated with feeding device.

4. The powder feeding device according to claim 3, wherein: The lower part of cloth passage (1) is provided with conveying device support (11), the inside of conveying device support (11) is fixedly installed with conveying belt mounting bracket (17), the top of conveying belt mounting bracket (17) is rotatably installed with conveying belt (13).

5. The powder conveying device according to claim 4, wherein: The side of conveying device support (11) is fixedly installed with drive motor (14), drive motor (14) is drivingly connected with conveying belt (13) through synchronous wheel and synchronous belt.

6. The powder feeding device according to claim 5, wherein: The both sides of conveying device support (11) are fixedly installed with a plurality of supporting legs (12), the bottom of supporting leg (12) is fixedly installed with supporting leg pad (18).

7. The powder feeding device according to claim 6, wherein: The both sides of conveying device support (11) are fixedly installed with a plurality of brackets (15), the top of bracket (15) is rotatably installed with side edge guide wheel (16).