Environment-friendly and efficient impurity removal device for gastrodia elata medicinal material processing

The impurity removal device, which combines a vibrating screen and a negative pressure suction hood, solves the problem of low impurity removal efficiency in Gastrodia elata, achieving a highly efficient and environmentally friendly impurity removal effect while saving manpower.

CN224114504UActive Publication Date: 2026-04-14YUNNAN GUOHE PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, the removal of impurities from Gastrodia elata mainly relies on manual sorting, which is inefficient and wastes manpower.

Method used

A cleaning device combining a vibrating screen and a negative pressure suction hood is used. The vibrating screen removes impurities such as mud and sand, while the negative pressure suction hood removes hair and light fibers. The brush roller is used to clean the surface of the Gastrodia elata.

Benefits of technology

It improves the efficiency of removing impurities from Gastrodia elata, reduces manpower input, and ensures the cleanliness and purity of the removed impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an environment-friendly and efficient impurity removal device for processing gastrodia elata medicinal materials. The impurity removal device comprises a rack, a vibrating screen and a negative pressure suction cover, the vibrating screen is installed on the machine frame and is of a square frame structure penetrating left and right, and screen holes are evenly formed in the bottom of the vibrating screen. The negative-pressure suction cover is mounted at the top of the vibrating screen and communicated with the interior of the vibrating screen, and the tail end of the negative-pressure suction cover is connected with a negative-pressure hose; the discharging end of the vibrating screen is a rotating shaft which is rotationally installed on the rack, the feeding end is in transmission connection with a driving mechanism installed on the rack, the vibrating screen is driven to rapidly rotate back and forth along one end of the rotating shaft to vibrate, the vibrating screen is obliquely arranged, and the feeding end is higher than the discharging end. According to the gastrodia elata impurity removing device, impurities such as silt and chippings are screened out from the screen holes through vibration of the vibrating screen, hair, light fibers and the like are sucked away through the negative pressure suction cover, and therefore various impurities in gastrodia elata are removed, the impurity removing efficiency is improved, and manpower is saved.
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Description

Technical Field

[0001] This utility model relates to the field of Gastrodia elata processing technology, specifically to an environmentally friendly and efficient impurity removal device for processing Gastrodia elata medicinal materials. Background Technology

[0002] Gastrodia elata, a traditional Chinese medicine, is the dried tuber of the orchid Gastrodia elata plant. It has the effects of calming wind and stopping spasms, suppressing liver yang, and dispelling wind and unblocking the meridians. It is mainly used to treat internal liver wind, epilepsy and convulsions, dizziness, headache, numbness of limbs, hemiplegia, and rheumatic pain. When processing Gastrodia elata after it is harvested from the ground, impurities such as mud, sand, debris, and hair need to be removed from the pile to facilitate centralized processing. Traditional methods mainly involve manual sorting for impurity removal, which is inefficient and wastes a lot of manpower. Utility Model Content

[0003] In order to overcome the problems existing in the background technology, this utility model provides an environmentally friendly and efficient impurity removal device for processing Gastrodia elata medicinal materials, so as to solve the technical problem that the current impurity removal method of Gastrodia elata mainly relies on manual sorting, which is inefficient and wastes a lot of manpower.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0005] An environmentally friendly and efficient impurity removal device for processing Gastrodia elata medicinal materials includes a frame 1, a vibrating screen 2, and a negative pressure suction hood 3. The vibrating screen 2 is mounted on the frame 1 and has a square frame structure that runs through the left and right sides. The bottom of the vibrating screen 2 is evenly provided with screen holes 21. The negative pressure suction hood 3 is mounted on the top of the vibrating screen 2 and communicates with the inside of the vibrating screen 2. The tail end of the negative pressure suction hood 3 is connected to a negative pressure hose 31. The discharge end of the vibrating screen 2 is rotatably mounted on the frame 1 via a rotating shaft. The feed end is connected to a drive mechanism 4 mounted on the frame 1, which drives the vibrating screen 2 to rotate rapidly back and forth along one end of the rotating shaft. The vibrating screen 2 is inclined, with the feed end higher than the discharge end.

[0006] Preferably, the feed end of the vibrating screen 2 is supported on the frame 1 by two telescopic guide rods 22. The two ends of the telescopic guide rods 22 are respectively hinged to the bottom of the vibrating screen 2 and the frame 1. The drive mechanism 4 includes an eccentric wheel 41 and a motor I 42. The eccentric wheel 41 is rotatably mounted on the frame 1 and is connected to the motor I 42 mounted on the frame 1. The edge of the eccentric wheel 41 is in rolling contact with the roller 23 installed at the bottom of the vibrating screen 2. The feed end of the vibrating screen 2 is supported on the eccentric wheel 41 by the roller 23.

[0007] Preferably, brush roller I5 and brush roller II6 are rotatably installed on the inner wall of the discharge end of the vibrating screen 2. The bristles of brush roller I5 are relatively hard, while the bristles of brush roller II6 are relatively soft. Brush roller I5 and brush roller II6 are connected to each other by a belt drive. Brush roller I5 or brush roller II6 is connected to motor II7 installed on the top of the vibrating screen 2.

[0008] Preferably, the bottom of the frame 1 is equipped with a collection hopper 8 to facilitate the collection of screened impurities.

[0009] Preferably, the inlet and outlet ends of the vibrating screen 2 are respectively connected to conveyor belts 9 for inputting and outputting Gastrodia elata.

[0010] The beneficial effects of this utility model are: by vibrating the vibrating screen, impurities such as mud and debris are screened out through the screen holes, and by using a negative pressure suction hood to suck away hair, light fibers, etc., various impurities in Gastrodia elata are removed, thereby improving the efficiency of impurity removal and saving manpower. Attached Figure Description

[0011] Figure 1 This is a frontal three-dimensional structural diagram of the present invention.

[0012] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below.

[0013] Figure 3 This is a schematic diagram of the drive mechanism.

[0014] Figure 4 This is a schematic diagram of the installation structure of brush roller I and brush roller II. Detailed Implementation

[0015] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0016] like Figure 1-4As shown, this utility model provides an environmentally friendly and efficient impurity removal device for processing Gastrodia elata medicinal materials, including a frame 1, a vibrating screen 2, and a negative pressure suction hood 3. The vibrating screen 2 is installed on the frame 1 and has a square frame structure that runs through the left and right sides. The bottom of the vibrating screen 2 is evenly provided with screen holes 21. The negative pressure suction hood 3 is installed on the top of the vibrating screen 2 and communicates with the inside of the vibrating screen 2. The tail end of the negative pressure suction hood 3 is connected to a negative pressure hose 31. The discharge end of the vibrating screen 2 is rotatably installed on the frame 1 via a rotating shaft. The feed end is connected to a drive mechanism 4 installed on the frame 1, which drives the vibrating screen 2 to rotate back and forth rapidly along one end of the rotating shaft. The vibrating screen 2 is inclined, with the feed end higher than the discharge end. When removing impurities from Gastrodia elata, the Gastrodia elata is poured into the vibrating screen 2. Driven by the drive mechanism 4, the vibrating screen 2 vibrates back and forth along the feed end, thereby shaking out impurities such as mud and debris from the screen holes 21. The negative pressure hose 31 is connected to the negative pressure generating device (not shown in the figure). The negative pressure suction hood 3 generates negative pressure in the vibrating screen 2, which sucks away impurities such as hair and light fibers that are not easily screened out. Through the vibration of the vibrating screen 2 and the negative pressure suction of the negative pressure suction hood 3, various impurities can be removed, making the Gastrodia elata cleaner, improving the efficiency of impurity removal, and saving manpower.

[0017] The feed end of the vibrating screen 2 is supported on the frame 1 by two telescopic guide rods 22. The two ends of the telescopic guide rods 22 are respectively hinged to the bottom of the vibrating screen 2 and the frame 1. The drive mechanism 4 includes an eccentric wheel 41 and a motor I 42. The eccentric wheel 41 is rotatably mounted on the frame 1 and is connected to the motor I 42 mounted on the frame 1. The edge of the eccentric wheel 41 rolls in contact with the rollers 23 mounted on the bottom of the vibrating screen 2. The feed end of the vibrating screen 2 is supported on the eccentric wheel 41 by the rollers 23. The motor I 42 drives the eccentric wheel 41 to rotate, and the eccentric wheel 41 drives the vibrating screen 2 to vibrate up and down through the rollers 23. The telescopic guide rods 22 continuously extend and retract, increasing the stability of the vibrating screen 2 during vibration. The vibration of the vibrating screen 2 dislodges impurities from the screen holes 21.

[0018] Brush roller I5 and brush roller II6 are rotatably installed on the inner wall of the discharge end of the vibrating screen 2. The bristles of brush roller I5 are relatively hard, while the bristles of brush roller II6 are relatively soft. Brush roller I5 and brush roller II6 are connected to each other by a belt drive. Brush roller I5 or brush roller II6 is connected to motor II7 installed on the top of the vibrating screen 2. The gastrodia elata after impurities are removed passes through brush roller I5 and brush roller II6. The harder bristles of brush roller I5 can brush away the mud and larger stains attached to the surface of the gastrodia elata. Then it passes through brush roller II6. The softer bristles of brush roller II6 can brush away the dust on the surface of the gastrodia elata and polish it, improving the cleanliness of the gastrodia elata and facilitating subsequent cleaning, thus improving the efficiency of gastrodia elata cleaning.

[0019] The bottom of the frame 1 is equipped with a collection hopper 8 to facilitate the collection of screened impurities.

[0020] The inlet and outlet ends of the vibrating screen 2 are respectively connected to conveyor belts 9 for inputting and outputting Gastrodia elata. The conveyor belts 9 can automatically input Gastrodia elata into the vibrating screen 2 for impurity removal and can automatically transport the impurity-removed Gastrodia elata out, improving the efficiency and convenience of Gastrodia elata impurity removal.

[0021] Work process:

[0022] When removing impurities from Gastrodia elata, the Gastrodia elata is poured into vibrating screen 2. Motor I 42 drives eccentric wheel 41 to rotate. Eccentric wheel 41 drives vibrating screen 2 to vibrate up and down through roller 23. Vibrating screen 2 vibrates back and forth along the feed end, thereby shaking out impurities such as mud and debris from screen holes 21. Negative pressure hose 31 is connected to negative pressure generating equipment (not shown in the figure). Negative pressure suction hood 3 generates negative pressure in vibrating screen 2, sucking away impurities such as hair and light fibers that are not easily screened out. After the impurities are removed, Gastrodia elata passes through brush roller I 5 and brush roller II 6, which can brush away mud and larger stains attached to the surface of Gastrodia elata. Dust on the surface of Gastrodia elata can be brushed off and polished, improving the cleanliness of Gastrodia elata. Through the vibration of vibrating screen 2 and the negative pressure suction of negative pressure suction hood 3, various impurities can be removed, making Gastrodia elata cleaner, improving the efficiency of impurity removal, and saving manpower.

[0023] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. An environmentally friendly and efficient impurity removal device for processing Gastrodia elata medicinal materials, characterized in that: The system includes a frame (1), a vibrating screen (2), and a negative pressure suction hood (3). The vibrating screen (2) is mounted on the frame (1) and has a square frame structure that runs from left to right. Screen holes (21) are evenly distributed at the bottom of the vibrating screen (2). The negative pressure suction hood (3) is mounted on the top of the vibrating screen (2) and communicates with the inside of the vibrating screen (2). A negative pressure hose (31) is connected to the tail end of the negative pressure suction hood (3). The discharge end of the vibrating screen (2) is rotatably mounted on the frame (1) via a rotating shaft, and the feed end is mounted on the frame (1). The drive mechanism (4) is connected to drive the vibrating screen (2) to rotate back and forth rapidly along one end of the rotating shaft to vibrate. The vibrating screen (2) is set at an inclination, with the feed end higher than the discharge end. Brush roller I (5) and brush roller II (6) are rotatably installed on the inner wall of the discharge end of the vibrating screen (2). The bristles of brush roller I (5) are harder, and the bristles on brush roller II (6) are softer. Brush roller I (5) and brush roller II (6) are connected to each other by a belt. Brush roller I (5) or brush roller II (6) is connected to motor II (7) installed on the top of the vibrating screen (2).

2. The environmentally friendly and efficient impurity removal device for processing Gastrodia elata medicinal materials according to claim 1, characterized in that: The feed end of the vibrating screen (2) is supported on the frame (1) by two telescopic guide rods (22). The two ends of the telescopic guide rods (22) are respectively hinged to the bottom of the vibrating screen (2) and the frame (1). The drive mechanism (4) includes an eccentric wheel (41) and a motor I (42). The eccentric wheel (41) is rotatably mounted on the frame (1) and is connected to the motor I (42) mounted on the frame (1). The edge of the eccentric wheel (41) is in rolling contact with the roller (23) installed at the bottom of the vibrating screen (2). The feed end of the vibrating screen (2) is supported on the eccentric wheel (41) by the roller (23).

3. The environmentally friendly and efficient impurity removal device for processing Gastrodia elata medicinal materials according to claim 2, characterized in that: The bottom of the frame (1) is equipped with a collection hopper (8) to facilitate the collection of screened impurities.

4. The environmentally friendly and efficient impurity removal device for processing Gastrodia elata medicinal materials according to any one of claims 1-3, characterized in that: The vibrating screen (2) is connected to a conveyor belt (9) for inputting and outputting Gastrodia elata at its feed end and discharge end, respectively.