Dust-free feeding station

By using components such as cyclone separators and filters in the dust-free feeding station, the problem of material particle loss in the exhaust gas of the blower is solved, and efficient material recovery and dust-free feeding are achieved.

CN224362153UActive Publication Date: 2026-06-16GUILIN YANGTAI BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUILIN YANGTAI BIOTECHNOLOGY CO LTD
Filing Date
2025-08-19
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Fine particles of raw materials still exist in the airflow discharged from the fans in existing dust-free feeding stations, leading to raw material loss and affecting production efficiency.

Method used

Cyclone separators are used to separate airflow and dust, and combined with components such as filters, filter bags and fan covers, a negative pressure state is created to recover dust and reduce raw material loss.

🎯Benefits of technology

It enables the recovery of dust in the airflow, reduces air purification costs, and improves the efficiency of raw material recovery and the dust-free feeding effect of the feeding station.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224362153U_ABST
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Abstract

The utility model relates to a dustless feeding station, including mounting bracket, feeding bin, conical bin, discharge device, fan cover and cyclone separator, the upper end fixed setting of mounting bracket has the feeding platform, the feeding bin is fixed and is placed on the feeding platform, and the side wall of feeding bin is provided with the silo door of oblique arrangement, the conical bin is fixed and is placed in the mounting bracket, and the conical bin is at the lower end of feeding platform, and the upper end part of conical bin passes through the feeding platform and communicates with feeding bin, the discharge device is fixed and is placed in the lower end of conical bin, and the discharge device communicates with conical bin, the fan cover is placed in the upper end of feeding bin, and the fan cover is provided with the fan, and the input of fan communicates with feeding bin, the cyclone separator is placed in one side of mounting bracket, and the input of cyclone separator communicates with the output of fan, relative to prior art, the utility model can promote raw material recovery efficiency, realizes dustless feeding at feeding station.
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Description

Technical Field

[0001] This utility model relates to the field of feeding station technology, and more specifically, to a dust-free feeding station. Background Technology

[0002] The dust-free feeding station uses a fan to generate negative pressure. During the feeding process, dust-laden gas is drawn into the equipment, and dust flows with the airflow to the filter element. Air passes through the filter element into the bag and is then discharged by the fan, while finer dust is retained on the surface of the filter element, thus achieving gas and dust separation.

[0003] The existing dust-free feeding station still has some problems in its application. There are still some fine raw material particles in the airflow discharged by the fan, which will cause a certain amount of raw material loss during long-term production. Therefore, it is necessary to solve this problem. Utility Model Content

[0004] This utility model aims to at least partially solve one of the aforementioned technical problems in the prior art. Therefore, one objective of this utility model is to provide a dust-free feeding station that can improve raw material recovery efficiency and achieve dust-free feeding at the feeding station.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A dust-free feeding station, comprising:

[0006] The mounting frame has a feeding platform fixedly installed at its upper end;

[0007] A feeding bin is fixedly placed on the feeding platform, and an inclined bin door is provided on one side wall of the feeding bin;

[0008] A conical bin is fixedly placed inside the mounting frame. The conical bin is located at the lower end of the feeding platform, and the upper end of the conical bin passes through the feeding platform and communicates with the feeding bin.

[0009] A discharge device is fixedly placed at the lower end of the conical hopper and is connected to the conical hopper;

[0010] A fan cover is placed at the top of the feeding bin, and a fan is installed inside the fan cover. The input end of the fan is connected to the feeding bin.

[0011] A cyclone separator is placed on one side of the mounting frame, and the input end of the cyclone separator is connected to the output end of the fan.

[0012] The beneficial effects of this utility model are: using a cyclone separator to separate airflow and dust in the airflow, recovering the dust in the airflow, reducing the cost of air purification, reducing raw material waste, improving raw material recovery efficiency, and achieving dust-free feeding at the feeding station.

[0013] Based on the above technical solution, the present invention can be further improved as follows.

[0014] Furthermore, a filter screen is fixedly installed at the top of the conical bin, and the material in the feeding bin enters the conical bin through the filter screen.

[0015] The beneficial effects of adopting the above-mentioned further solution are: the filter screen filters the raw materials, which can filter out agglomerated raw materials or large debris, avoid clogging the discharge device or subsequent equipment, and ensure the stable and efficient operation of the discharge device and subsequent equipment.

[0016] Furthermore, a baffle is provided inside the feeding hopper, the upper end of which is fixedly connected to the top of the feeding hopper, and the baffle is positioned above the filter screen.

[0017] The beneficial effects of adopting the above-mentioned further solution are: the baffle facilitates the formation of a stable negative pressure state below the corresponding fan cover in the feeding bin, stably introducing airflow, and the airflow draws the raw material near the bin door area of ​​the baffle, so that the raw material is quickly introduced into the conical bin, improving feeding efficiency and avoiding the accumulation of raw material on the filter screen.

[0018] Furthermore, a fixing frame is fixedly installed inside the feeding hopper corresponding to the lower end of the fan cover, and a filter bag is fixedly wrapped on the fixing frame, with the input end of the fan extending into the fixing frame.

[0019] The beneficial effects of adopting the above-mentioned further solution are: the filter bag performs preliminary filtration of the airflow entering the fan, reducing dust entering the fan with the airflow and reducing raw material loss; the fixing frame supports and fixes the filter bag, enabling the filter bag to perform efficient filtration of the airflow.

[0020] Furthermore, the upper end of the hopper door is hinged to the upper end of the feeding hopper, and a gas spring is provided at one end of the hopper door. One end of the gas spring is rotatably connected to the lower end of the hopper door, and the other end of the gas spring is rotatably connected to the upper end of the feeding hopper.

[0021] The advantages of adopting the above-mentioned further solution are: using a gas spring to assist in opening and supporting the hopper door, and also facilitating the adjustment of the opening angle of the hopper door and buffering the closing action of the hopper door.

[0022] Furthermore, each of the four corners at the lower end of the mounting bracket is equipped with a universal wheel with a brake.

[0023] The beneficial effects of adopting the above-mentioned further solution are: the four casters with brakes facilitate the movement of the mounting frame and the entire cleanroom feeding station, making it convenient to transport and move the cleanroom feeding station, improving convenience, and also enhancing the flexibility of the production line.

[0024] Furthermore, the discharge device includes:

[0025] A conical hopper, wherein the conical hopper is fixedly placed at the lower end of the conical bin, and the upper end of the conical hopper is connected to the lower end of the conical bin;

[0026] A bend is provided at the lower end of the conical hopper, and the upper end of the bend is connected to the lower end of the conical hopper; an air guide pipe is provided on the side wall of the bend and is connected to it.

[0027] A straight pipe, one end of which is fixedly connected to the lower end of the bent pipe.

[0028] The beneficial effects of adopting the above-mentioned further solution are: the air guide pipe facilitates the introduction of airflow, and the airflow drives the raw materials to move in the bends and straight pipes, thereby improving the conveying efficiency.

[0029] Furthermore, it also includes:

[0030] A blower, the output end of which is connected to the air guide pipe.

[0031] The beneficial effect of adopting the above-mentioned further solution is that the blower introduces airflow into the air guide pipe, thereby introducing a stable airflow into the air guide pipe and ensuring smooth delivery of raw materials. Attached Figure Description

[0032] Figure 1 This is a front view of a dust-free feeding station according to the present invention;

[0033] Figure 2 This is a schematic diagram of the structure of a dust-free feeding station according to the present invention.

[0034] The attached diagram lists the components represented by each number as follows:

[0035] 1. Mounting frame; 2. Feeding platform; 3. Feeding hopper; 4. Hopper door; 5. Conical hopper;

[0036] 6. Discharge device, 601. Conical hopper, 602. Bend, 603. Air guide pipe, 604. Straight pipe;

[0037] 7. Fan cover, 8. Fan, 9. Cyclone separator, 10. Filter screen, 11. Baffle, 12. Fixture, 13. Filter bag, 14. Gas spring, 15. Casters, 16. Blower. Detailed Implementation

[0038] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0039] like Figure 1 and Figure 2 As shown, a dust-free feeding station includes:

[0040] Mounting frame 1, with a feeding platform 2 fixedly installed at the upper end of the mounting frame 1;

[0041] Feeding bin 3, the feeding bin 3 is fixedly placed on the feeding platform 2, and an inclined bin door 4 is provided on one side wall of the feeding bin 3;

[0042] A conical bin 5 is fixedly placed inside the mounting frame 1. The conical bin 5 is located at the lower end of the feeding platform 2, and the upper end of the conical bin 5 passes through the feeding platform 2 and communicates with the feeding bin 3.

[0043] The discharge device 6 is fixedly placed at the lower end of the conical bin 5 and is connected to the conical bin 5.

[0044] A fan cover 7 is placed at the upper end of the feeding bin 3. A fan 8 is installed inside the fan cover 7, and the input end of the fan 8 is connected to the feeding bin 3.

[0045] Cyclone separator 9 is placed on one side of the mounting bracket 1, and the input end of the cyclone separator 9 is connected to the output end of the fan 8.

[0046] In this specific application, the fan 8 draws air to create a negative pressure state inside the feeding hopper 3; the hopper door 4 is opened, and the raw materials are poured into the feeding hopper 3. The raw materials in the feeding hopper 3 enter the conical hopper 5 and are discharged through the discharge device 6 to the set equipment for processing; dust is generated during the process of the raw materials entering the feeding hopper 3. The dust is discharged by the fan 8 with the airflow to the cyclone separator 9. The cyclone separator 9 separates the airflow and the dust in the airflow, and recovers the dust in the airflow, which reduces the cost of air purification, reduces waste, improves the raw material recovery efficiency, and realizes dust-free feeding at the feeding station.

[0047] In the above embodiment, a filter screen 10 is fixedly provided at the top of the conical bin 5, and the material in the feeding bin 3 enters the conical bin 5 through the filter screen 10.

[0048] In this specific application, after the raw material is poured into the feeding hopper 3, it is filtered by the filter screen 10 and enters the conical hopper 5. The raw material in the conical hopper 5 is discharged through the discharge device 6. The filter screen 10 filters the raw material, which can filter out clumps of raw material or large debris, avoiding blockage of the discharge device 6 or subsequent equipment, and ensuring the stable and efficient operation of the discharge device 6 and subsequent equipment.

[0049] In the above embodiment, a baffle 11 is provided inside the feeding bin 3. The upper end of the baffle 11 is fixedly connected to the top of the feeding bin 3, and the baffle 11 is located above the filter screen 10.

[0050] In this specific application, the baffle 11 is located in the middle of the feeding bin 3. The baffle 11 divides the feeding bin 3, which facilitates the formation of a stable negative pressure state below the fan cover 7 in the feeding bin 3, and stably introduces airflow. The airflow draws the raw material near the bin door 4 of the baffle 11, so that the raw material is quickly introduced into the conical bin 5, improving the feeding efficiency and preventing the raw material from accumulating on the filter screen 10.

[0051] In the above embodiment, a fixing frame 12 is fixedly installed in the feeding bin 3 corresponding to the lower end of the fan cover 7, and a filter bag 13 is fixedly wrapped on the fixing frame 12. The input end of the fan 8 extends into the fixing frame 12.

[0052] In this specific application, the fixing frame 12 is fixedly connected to the top of the feeding bin 3. The fixing frame 12 supports the filter bag 13. The filter bag 13 performs preliminary filtration on the airflow entering the fan 8, reducing dust from entering the fan 8 with the airflow and reducing raw material loss. The fixing frame 12 supports and fixes the filter bag 13, so that the filter bag 13 can perform efficient filtration on the airflow.

[0053] In the above embodiment, the upper end of the hopper door 4 is hinged to the upper end of the feeding hopper 3, and a gas spring 14 is provided at one end of the hopper door 4. One end of the gas spring 14 is rotatably connected to the lower end of the hopper door 4, and the other end of the gas spring 14 is rotatably connected to the upper end of the feeding hopper 3.

[0054] In this specific application, the gas spring 14 is used to assist the opening and support of the hopper door 4, and it is also convenient to adjust the opening angle of the hopper door 4 and buffer the closing action of the hopper door 4.

[0055] In the above embodiment, each of the four corners of the lower end of the mounting bracket 1 is provided with a universal wheel 15 equipped with a brake.

[0056] In a specific application of this embodiment, the four universal wheels 15 with brakes facilitate the movement of the mounting frame 1 and the entire dust-free feeding station, making it convenient to transport and move the dust-free feeding station, improving convenience, and also enhancing the flexibility of the production line.

[0057] In the above embodiments, the discharge device 6 includes:

[0058] A conical hopper 601 is fixedly placed at the lower end of the conical bin 5, and the upper end of the conical hopper 601 is connected to the lower end of the conical bin 5.

[0059] A bend 602 is placed at the lower end of the conical hopper 601, and the upper end of the bend 602 is connected to the lower end of the conical hopper 601; an air guide pipe 604 is provided on the side wall of the bend 602 and is connected to it.

[0060] A straight pipe 603, one end of which is fixedly connected to the lower end of the bent pipe 602.

[0061] In this specific application, the raw material in the conical bin 5 enters the conical hopper 601 under the action of gravity. The raw material in the conical hopper 601 is transported to the subsequent equipment for processing through the bend pipe 602 and the straight pipe 603. The air guide pipe 604 facilitates the introduction of airflow, and the airflow drives the raw material to move in the bend pipe 602 and the straight pipe 603, thereby improving the conveying efficiency. The air guide pipe 604 is arranged at an inclination relative to the straight pipe 603, so that the airflow can be quickly introduced into the straight pipe 603 in the bend pipe 602, reducing the airflow to the conical hopper 601.

[0062] The above embodiments also include:

[0063] Blower 16, the output end of which is connected to the air guide pipe 604.

[0064] In a specific application of this embodiment, the blower 16 introduces airflow into the air guide pipe 604 to provide a stable airflow, thereby ensuring smooth delivery of the raw materials.

[0065] 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 dust-free feeding station, characterized in that, include: The mounting frame has a feeding platform fixedly installed at its upper end; A feeding bin is fixedly placed on the feeding platform, and an inclined bin door is provided on one side wall of the feeding bin; A conical bin is fixedly placed inside the mounting frame. The conical bin is located at the lower end of the feeding platform, and the upper end of the conical bin passes through the feeding platform and communicates with the feeding bin. A discharge device is fixedly placed at the lower end of the conical hopper and is connected to the conical hopper; A fan cover is placed at the top of the feeding bin, and a fan is installed inside the fan cover. The input end of the fan is connected to the feeding bin. A cyclone separator is placed on one side of the mounting frame, and the input end of the cyclone separator is connected to the output end of the fan.

2. The dust-free feeding station according to claim 1, characterized in that, A filter screen is fixedly installed at the top of the conical bin, and the material in the feeding bin enters the conical bin through the filter screen.

3. The dust-free feeding station according to claim 2, characterized in that, A baffle is provided inside the feeding hopper, and the upper end of the baffle is fixedly connected to the top of the feeding hopper. The baffle is located above the filter screen.

4. The dust-free feeding station according to claim 1, characterized in that, A fixing frame is fixedly installed inside the feeding hopper corresponding to the lower end of the fan cover. A filter bag is fixedly wrapped on the fixing frame, and the input end of the fan extends into the fixing frame.

5. The dust-free feeding station according to claim 1, characterized in that, The upper end of the hopper door is hinged to the upper end of the feeding hopper. One end of the hopper door is equipped with a gas spring, one end of which is rotatably connected to the lower end of the hopper door, and the other end of which is rotatably connected to the upper end of the feeding hopper.

6. The dust-free feeding station according to claim 1, characterized in that, Each of the four corners at the lower end of the mounting bracket is equipped with a swivel caster wheel with brakes.

7. The dust-free feeding station according to claim 1, characterized in that, The discharge device includes: A conical hopper, wherein the conical hopper is fixedly placed at the lower end of the conical bin, and the upper end of the conical hopper is connected to the lower end of the conical bin; A bend is provided at the lower end of the conical hopper, and the upper end of the bend is connected to the lower end of the conical hopper; an air guide pipe is provided on the side wall of the bend and is connected to it. A straight pipe, one end of which is fixedly connected to the lower end of the bent pipe.

8. The dust-free feeding station according to claim 7, characterized in that, Also includes: A blower, the output end of which is connected to the air guide pipe.