Anti-dusting device for ganoderma lucidum powdering

The dustproof assembly, consisting of an inner funnel, a dustproof plate on the feed pipe, and a filter screen, solves the problem of dust escaping from the pulverizing device, achieving efficient and safe dust control, and improving the quality of the working environment and the lifespan of the equipment.

CN223717298UActive Publication Date: 2025-12-26LIAONING MAOSHENG ECOLOGICAL AGRI TECH CO LTD
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Patent Information

Application Number
CN202423215147.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-26
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing pulverizing equipment is prone to dust emission during operation, which affects the air quality of the working environment and may threaten the health of operators.

Method used

A dustproof assembly including an inner funnel, a feed pipe, and a dustproof plate was designed. A gap was reserved between the inner funnel and the inner wall of the feed hopper to balance the air pressure. The dustproof plate prevents dust from flying out. Combined with the filter screen, it intercepts dust in the exhaust. The inner surface of the feed hopper is polished to reduce friction. The cover plate prevents dust from flying out.

Benefits of technology

It effectively reduces dust generation, protects the working environment, reduces raw material loss, improves air quality and operational safety, extends equipment life, and ensures production continuity and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of powdering devices, in particular to an anti-dusting device for powder powdering, which comprises a powdering box, a feed hopper, a powdering component and an anti-dust component, the top end of the powder grinding box is communicated with the feeding hopper used for raw materials to enter the box, the powder grinding assembly used for grinding the raw materials into powder is installed in the powder grinding box, the dustproof assembly used for preventing dust generated during feeding and preventing the dust from flying out is embedded in the feeding hopper, the dustproof assembly comprises an inner funnel, and the bottom end of the inner funnel is communicated with the feeding pipe. The bottom end of the feeding pipe is sleeved with a dustproof plate, the dustproof assembly comprises the inner funnel, the feeding pipe and the dustproof plate, dust generated in the feeding process is effectively prevented from flying out, when gas is exhausted through an exhaust valve on the upper portion of one side of the exterior of the pulverizing box, a filter screen in the exhaust valve intercepts raw materials or powder and prevents dust leakage, and a polishing layer is arranged on the inner surface of the feeding hopper, so that the dust is effectively prevented from falling off. Friction between materials and the feeding hopper is reduced, and dust is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a powdering device field especially relates to a turf powdering dustproof device. BACKGROUND

[0002] The turf powdering dustproof device is a kind of equipment specially used for carrying out powdering processing to turf materials, simultaneously having the function of effectively preventing dust flying in the powdering process, effectively blocks dust flying out in the process of feeding and powdering, avoids the harm of dust to environment and operator, simultaneously reduces the waste and loss of raw materials, improves the efficiency and quality of powdering, and ensures that the whole turf powdering process is carried out in an environmentally-friendly, efficient and safe manner.

[0003] In the running process of the current common powdering device, dust dispersion is prone to occur, which is specifically manifested that in the powdering operation, the interaction of materials in the device and the friction with components can make a certain amount of fine particles disperse to the surrounding environment in the form of dust, which not only can have a certain influence on the air quality of working environment, increase the workload of cleaning and maintenance, but also can pose a potential threat to the health of operator in certain specific conditions.

[0004] Therefore, in view of the above problems that dust dispersion is prone to occur in the running of the current common powdering device, fine particles are dispersed to the environment in the form of dust in the powdering operation due to the interaction of materials and the friction with components, which can affect the air quality of working environment, increase the workload of cleaning and maintenance, and can also threaten the health of operator in specific conditions, a turf powdering dustproof device can be designed, which effectively prevents dust flying out generated when feeding by dustproof assembly including inner hopper, feeding pipe and dustproof plate, the exhaust valve on the upper side of the outside of powdering box, the filter screen in the inside intercepts raw materials or powder when discharging gas, prevents dust leakage, the polishing layer is arranged on the inner surface of feeding hopper, reduces the friction between materials and feeding hopper, and reduces dust generation. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problems that dust dispersion is prone to occur in the running of the current common powdering device, fine particles are dispersed to the environment in the form of dust in the powdering operation due to the interaction of materials and the friction with components, which can affect the air quality of working environment, increase the workload of cleaning and maintenance, and can also threaten the health of operator in specific conditions.

[0006] The technical scheme of the utility model is as follows: a turf powdering dustproof device, comprising a powdering box, a feeding hopper, a powdering assembly and a dustproof assembly, the powdering box is communicated with the feeding hopper at the top end for raw materials to enter the box, the powdering assembly for powdering raw materials is installed in the powdering box, the dustproof assembly for preventing dust flying out generated when feeding is embedded in the feeding hopper, the dustproof assembly comprises an inner hopper, the inner hopper is communicated with a feeding pipe at the bottom end, and the dustproof plate is sleeved on the bottom end of the feeding pipe.

[0007] Preferably, when using this pulverizing device to process raw materials, the raw materials are first placed in the feed hopper and slide down into the dustproof component embedded inside. The inner funnel is shaped like a wide top and a narrow bottom, which gathers the scattered raw materials and makes them flow towards the feed pipe connected to the bottom. A certain gap is reserved between the inner funnel and the inner wall of the feed hopper to allow air flow to balance the air pressure. The dustproof plate sleeved at the bottom of the feed pipe plays a role. The raw material particles pass through the dustproof plate by their own gravity and fall into the pulverizing box. After the raw materials enter the pulverizing box, the pulverizing component is immediately started. The high-speed rotating blades, hammers and other components operate to apply impact and shearing forces to the incoming raw materials, continuously acting on the raw materials to destroy their structure and gradually turn them into powder.

[0008] Preferably, an exhaust valve is connected to the upper part of the outer side of the powder grinding box, and a filter screen for intercepting raw materials or powder is installed at the connection between the exhaust valve and the powder grinding box. An exhaust pipe is connected to the center of the side of the exhaust valve away from the powder grinding box.

[0009] Preferably, the powder grinding box is hollow, and a chassis is installed at the bottom of the powder grinding box. Multiple sets of support columns are welded to the bottom of the chassis, and each support column is equipped with a fixing plate at the bottom.

[0010] Preferably, the powder grinding box has an observation window on its exterior for observing the inside of the box, and a control console is installed on the exterior of the powder grinding box below the observation window.

[0011] Preferably, a discharge pipe is connected to the bottom of the powder grinding box on the side away from the exhaust valve. The discharge pipe is set at an angle and a discharge valve is installed at the top of the discharge pipe.

[0012] Preferably, a protective tube is installed at the bottom of the feed hopper, a polished layer is provided on the inner surface of the feed hopper, and a cover plate is provided at the bottom of the feed hopper to prevent dust from flying out.

[0013] Preferably, the grinding assembly includes a rotating shaft, three sets of crushing rings are linearly sleeved on the outside of the rotating shaft, and multiple sets of crushing blades are arranged in a ring around the outside of the crushing rings. A servo motor located at the bottom of the chassis is installed at one end of the rotating shaft, and the output end of the servo motor is fixedly connected to the rotating shaft.

[0014] The utility model discloses a beneficial effect: the scheme passes through dustproof subassembly includes inner hopper, feed pipe and dustproof board, effectively prevent the dust produced when feeding fly out, the exhaust valve of powdering case outer one side upper place, when discharging gas, its inside filter screen intercepts raw material or powder, prevents dust from leaking, and the inner surface of feed hopper is equipped with the polishing layer, reduces the friction of material and feed hopper, reduces the dust production, and the bottom is equipped with the cover plate, further prevents dust from flying out, through above-mentioned means, the dust production in the feeding process is reduced significantly, and raw material can enter the powdering link efficiently and cleanly, both protect the working environment, and reduce raw material loss, compared with traditional device, the dust in the powdering process of this device is effectively controlled, and the workshop air quality improves greatly, and the worker operating environment is more safe and comfortable, reduces the health hidden danger caused by inhaling dust, simultaneously, the equipment is influenced to reduce by dust, and the service life is prolonged, and the fault maintenance frequency is reduced, guarantees the continuity and stability of production. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The whole structure schematic diagram of the utility model zhi powdering dustproof device is shown.

[0016] Figure 2 The whole structure schematic diagram of the utility model zhi powdering dustproof device is shown.

[0017] Figure 3 The whole structure schematic diagram of the utility model zhi powdering dustproof device is shown.

[0018] Figure 4 The whole structure schematic diagram of the utility model zhi powdering dustproof device is shown.

[0019] Mark explanation: 1, powdering case;2, feed hopper;101, observation window;102, control console;103, exhaust valve;104, exhaust pipe;105, discharge pipe;106, discharge valve;107, base plate;108, support column;109, fixed plate;201, protection tube;301, servo motor;302, rotating shaft;303, break ring;401, inner hopper;402, feed pipe;403, dustproof board. DETAILED DESCRIPTION

[0020] The utility model will be further explained below in connection with the drawings and examples.

[0021] Please refer to Figures 1-4The utility model provides a kind of embodiment: zhi beat powder dust prevention device, including beating powder box 1, feed hopper 2, beating powder assembly and dust prevention component;Beating powder box 1 top end is connected with the feed hopper 2 for raw material to enter box, beating powder box 1 inside is equipped with the beating powder assembly for beating raw material into powder, feed hopper 2 inside is embedded with dust prevention component, dust prevention component includes inner hopper 401, inner hopper 401 bottom end is connected with feed pipe 402, feed pipe 402 bottom end is equipped with dust plate 403, when using the beating powder device to process raw material, raw material is placed in feed hopper 2 first, slide along feed hopper 2, enter its embedded dust prevention component inside, inner hopper 401 is in the shape of wide top narrow bottom, gather scattered raw materials, make raw material flow towards bottom end connected feed pipe 402, inner hopper 401 and feed hopper 2 inner wall are reserved certain gap, to supply air flow balance air pressure, feed pipe 402 bottom end is equipped with dust plate 403, raw material particles pass through dust plate 403 by its gravity, fall into beating powder box 1, raw material enters beating powder box 1, beating powder assembly starts immediately, wherein high-speed rotating blade, hammer head and other components operate, impact force and shear force are applied to the incoming raw material, continuously act on raw material, destroy its organization structure, so that it gradually becomes powder.

[0022] Please refer to Figures 1-3 In the embodiment, beating powder box 1 outside one side upper place is connected with exhaust valve 103, filter screen is installed at the communication place between exhaust valve 103 and beating powder box 1, to intercept raw material or powder, exhaust pipe 104 is connected with the center of the side of exhaust valve 103 away from beating powder box 1, filter screen installed at the communication place between exhaust valve 103 and beating powder box 1 can effectively intercept raw material or powder, avoid that they escape with airflow when exhausting, ensure the cleanliness of processing environment, prevent raw material waste, also avoid that powder escapes into air to cause dust pollution, protect respiratory health of operating personnel, improve air quality of workplace, beating powder box 1 is hollow, bottom disc 107 is installed at the bottom end of beating powder box 1, a plurality of support columns 108 are annularly welded and installed at the bottom end of bottom disc 107, fixed plate 109 is arranged at the bottom end of support column 108, vibration generated by beating powder assembly operation is inevitable during beating powder process, bottom disc 107 can absorb part of vibration energy, prevent vibration from being directly transmitted to support structure, to protect the stability of the whole device, reduce problems such as component loosening and wear caused by long-term vibration, prolong equipment service life.

[0023] Please refer to Figures 1-3In the embodiment, the powdering box 1 is externally provided with an observation window 101 for observing the inside of the box, and a control console 102 is installed below the observation window 101 outside the powdering box 1. The observation window 101 externally provided on the powdering box 1 enables the operator to directly observe the powdering of the raw materials in the box during the operation of the equipment, accurately controls the powdering progress, avoids excessive or insufficient powdering of the raw materials, ensures the stability of product quality, and improves production efficiency. The powdering box 1 is externally connected to a discharge pipe 105 near the bottom on the side away from the exhaust valve 103, the discharge pipe 105 is arranged obliquely, and a discharge valve 106 is installed at the top end of the discharge pipe 105. The oblique arrangement of the discharge pipe 105 connected to the powdering box 1 near the bottom on the side away from the exhaust valve 103 plays an important role. The oblique structure facilitates the natural sliding of the powder under the action of gravity, enabling smoother discharge from the powdering box 1, effectively preventing the accumulation and blockage of the powder in the discharge pipe 105, ensuring the continuity of discharge, and improving the discharge efficiency.

[0024] Please refer to Figures 1-4 In the embodiment, the bottom end of the feeding hopper 2 is provided with a protection pipe 201, the inner surface of the feeding hopper 2 is provided with a polishing layer, and the bottom end of the feeding hopper 2 is provided with a cover plate to prevent dust from flying out. The protection pipe 201 at the bottom end of the feeding hopper 2 can protect the discharge port, prevent damage caused by material impact, prolong its service life, guide the stable flow of materials, and accurately enter the box, improve the feeding efficiency, and the polishing layer inside makes the inner wall smooth, reduces material friction, accelerates feeding, prevents caking and adhesion, ensures smooth feeding, the bottom cover effectively blocks dust from flying out, prevents environmental pollution and protects personnel health, also prevents foreign matter from entering the material, ensures material purity and powdering quality, and the powdering assembly includes a rotating shaft 302, three groups of crushing rings 303 are linearly sleeved outside the rotating shaft 302, a plurality of crushing cutters are annularly arranged outside the crushing rings 303, a servo motor 301 is installed at the bottom end of the chassis 107 at one end of the rotating shaft 302, the output end of the servo motor 301 is fixedly connected with the rotating shaft 302, three groups of crushing rings 303 are linearly sleeved outside the rotating shaft 302, and a plurality of crushing cutters are annularly distributed outside the crushing rings 303. Such a structure design enables the raw materials to be crushed from multiple angles and multiple levels during powdering, greatly increasing the contact area and action frequency with the raw materials, effectively improving the comprehensiveness and fineness of crushing, ensuring that the raw materials are fully crushed into powder, and improving the powdering quality.

[0025] In the process of work, when the dustproof device is opened, first, the raw materials are sent to the top of the feeding hopper 2. Because the inner surface of the feeding hopper 2 is provided with a polishing layer, the raw materials can quickly slide down the smooth inner wall, reducing the residence and accumulation. The protective pipe 201 installed at the bottom end ensures that the discharge port is not damaged by the falling raw materials, and accurately guides the flow of raw materials. The cover plate provided at the bottom end of the feeding hopper 2 plays a key role in effectively blocking the dust carried by the raw materials and the dust stirred up during the feeding process, preventing pollution of the surrounding environment. The raw materials then enter the dustproof assembly embedded in the feeding hopper 2. The inner hopper 401 gathers the scattered raw materials and makes them flow in an orderly manner to the feeding pipe 402 connected at the bottom end. The gap between the inner hopper 401 and the inner wall of the feeding hopper 2 ensures air pressure balance, preventing dust from escaping due to air pressure difference. The dustproof plate 403 sleeved at the bottom end of the feeding pipe 402 allows raw material particles to pass through by relying on their own gravity, smoothly falling into the powdering box 1 below, while firmly blocking any fine dust generated in the feeding pipe 402 from falling into the powdering box 1. The raw materials falling into the powdering box 1 undergo the powdering process. The servo motor 301 located at the bottom end of the chassis 107 is started, and its output end drives the rotating shaft 302 fixedly connected thereto to rotate at high speed. The three groups of breaking rings 303 linearly sleeved outside the rotating shaft 302 are synchronously rotated. The multiple groups of crushing cutters arranged in a ring shape outside the breaking rings 303 exert strong impact force and shear force on the raw materials, crushing them into fine powder from multiple angles and different levels. During the powdering process, a large amount of gas and dust is generated by the tumbling and collision of materials in the powdering box 1. The exhaust valve 103 connected to the upper side of the outside of the powdering box 1 starts to work at this time. The filter screen installed at the connection between the exhaust valve 103 and the powdering box 1 accurately intercepts raw materials or powder that attempts to escape with the airflow. The purified gas is smoothly discharged through the exhaust pipe 104 connected to the center of the side away from the powdering box 1, maintaining stable air pressure in the box and ensuring the continuous and efficient operation of the powdering assembly. The operator can observe the powdering process of the raw materials in the box through the observation window 101 opened on the outside of the powdering box 1, and conveniently operate the control console 102 located below the observation window 101 to accurately control the rotation speed of the servo motor 301 and other powdering parameters, ensuring that the powdering quality meets the standards. When the raw materials are fully powdered, the discharge process is started by opening the discharge pipe 105 connected to the bottom end of the side away from the exhaust valve 103 on the outside of the powdering box 1. The discharge pipe 105 is inclined, and the powder naturally slides down under the action of gravity, smoothly discharging. The discharge valve 106 installed at the top end of the discharge pipe 105 accurately controls the discharge amount and timing, avoiding powder leakage and waste. The whole process of turf powdering is completed, effectively preventing dust and efficiently powdering, ensuring the working environment and product quality.

[0026] Through the above steps, when the raw material is processed by using the powdering device, the raw material is first placed in the feeding hopper 2, slides along the feeding hopper 2, enters the dustproof assembly embedded in the inside, the inner funnel 401 is in the shape of wide at the top and narrow at the bottom, gathers the scattered raw material, and makes the raw material flow towards the bottom end of the feeding pipe 402 in communication, a certain gap is reserved between the inner funnel 401 and the inner wall of the feeding hopper 2 to balance the air flow and air pressure, the dustproof plate 403 sleeved at the bottom end of the feeding pipe 402 plays a role, the raw material particles pass through the dustproof plate 403 by their own gravity, and fall into the powdering box 1, after the raw material enters the powdering box 1, the powdering assembly starts to work, the high-speed rotating blades, hammer heads and other components operate, impact force and shear force are applied to the entering raw material, the organization structure of the raw material is continuously destroyed, and the raw material gradually becomes powder.

Claims

1. A device for preventing dusting of a bauxite powder comprising a powdering box (1); characterized in that: It also includes the feeding hopper (2), powdering assembly and dustproof assembly; the top of the powdering box (1) is communicated with the feeding hopper (2) for the raw materials to enter the box, the powdering box (1) is internally provided with a powdering assembly for powdering the raw materials, the feeding hopper (2) is internally embedded with a dustproof assembly for preventing dust from being generated during feeding and preventing dust from flying out, the dustproof assembly comprises an inner hopper (401), the bottom of the inner hopper (401) is communicated with a feeding pipe (402), and the bottom of the feeding pipe (402) is sleeved with a dustproof plate (403).

2. The bauxite dusting device of claim 1, wherein: The upper side of the outside of the powdering box (1) is communicated with an exhaust valve (103), the exhaust valve (103) is installed with a filter screen for intercepting raw materials or powder at the communication part with the powdering box (1), and the center of the side away from the powdering box (1) of the exhaust valve (103) is communicated with an exhaust pipe (104).

3. The bens dusting device of claim 2, wherein: The powdering box (1) is hollow, the bottom of the powdering box (1) is installed with a bottom disc (107), a plurality of support columns (108) are annularly welded and installed at the bottom of the bottom disc (107), and the bottom of each support column (108) is provided with a fixing plate (109).

4. The bens dusting device of claim 3, wherein: An observation window (101) for observing the inside of the box is formed in the outside of the powdering box (1), and a control console (102) is installed below the observation window (101) of the outside of the powdering box (1).

5. The bauxite dusting device of claim 4, wherein: The side of the outside of the powdering box (1) away from the exhaust valve (103) is communicated with a discharge pipe (105) near the bottom end, the discharge pipe (105) is obliquely arranged, and the top of the discharge pipe (105) is installed with a discharge valve (106).

6. The bauxite dusting prevention apparatus of claim 2, wherein: The bottom of the feeding hopper (2) is installed with a protection pipe (201), the inner surface of the feeding hopper (2) is provided with a polishing layer, and the bottom of the feeding hopper (2) is provided with a cover plate for preventing dust from flying out.

7. The bauxite dusting device of claim 1, wherein: The powdering assembly comprises a rotating shaft (302), three groups of breaking rings (303) are linearly sleeved on the outside of the rotating shaft (302), a plurality of crushing cutters are annularly arranged on the outside of the breaking ring (303), one end of the rotating shaft (302) is installed with a servo motor (301) located at the bottom of the bottom disc (107), and the output end of the servo motor (301) is fixedly connected with the rotating shaft (302).