Efficient traditional Chinese medicine decoction piece screening and grading device

By designing a high-efficiency screening and grading device for Chinese medicinal herbs, and utilizing a structure combining vibrating and rotating screens with baffles and vertical plates, the problem of short residence time of Chinese medicinal herbs on the screen is solved, achieving efficient and accurate grading, screening, and classified storage.

CN223946171UActive Publication Date: 2026-02-27BEIJING KANG YUAN XIANGRUI MEDICINE SCI & TECH CO L
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Patent Information

Application Number
CN202520389916.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing Chinese herbal medicine grading and screening devices, the residence time of the herbs on the screen is relatively short, which affects the screening effect and makes it difficult to achieve efficient and accurate grading and screening.

Method used

A high-efficiency screening and grading device for Chinese medicinal herbs was designed, comprising a base frame, a screening frame, a vibrating motor, a motor, an electric push rod, and a gear system. Through vibrating screening and rotating screen, combined with the cooperation of baffles and vertical plates, preliminary and secondary screening are achieved. By locking and unlocking the collection frame, the Chinese medicinal herbs are classified and stored.

Benefits of technology

It improves the screening efficiency and accuracy of Chinese herbal medicine slices, ensures that the slices stay on the screen for a reasonable time, realizes efficient grading and classified storage of Chinese herbal medicine slices, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223946171U_ABST
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Abstract

The utility model relates to the technical field of screening and grading devices, in particular to an efficient traditional Chinese medicine decoction piece screening and grading device which comprises a bottom frame, a plurality of symmetrically-arranged first springs are fixedly installed on the top face of the bottom frame, and the top end of each first spring is fixedly connected with an assembly block. A screening frame is fixedly connected between the multiple assembling blocks. The traditional Chinese medicine decoction piece screening device has the advantages that traditional Chinese medicine decoction pieces can be preliminarily screened through the first screen, the baffle is attached to the vertical plate at the moment, the traditional Chinese medicine decoction pieces can be blocked until the preliminary screening operation of the traditional Chinese medicine decoction pieces is completed, and the situation that the traditional Chinese medicine decoction pieces stay on the first screen for a short time is prevented; and then an electric push rod is started to drive a rack to be away from a gear, locking of a rotating shaft can be relieved, at the moment, a motor is started to drive the rotating shaft to rotate till a baffle is perpendicular to a vertical plate, and at the moment, the traditional Chinese medicine decoction pieces subjected to preliminary screening can slide to a second screen to be subjected to secondary screening.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screening and grading device, especially a kind of efficient chinese medicinal decoction pieces screening and grading device. BACKGROUND

[0002] As an important component in the field of traditional Chinese medicine, the quality and purity of chinese medicinal decoction pieces directly affect the efficacy and safety of traditional Chinese medicine preparation. Therefore, it is particularly important to efficiently and accurately grade and screen chinese medicinal decoction pieces. The efficient chinese medicinal decoction pieces screening and grading device is designed to meet this demand.

[0003] The chinese medicinal decoction pieces grading and screening device is a device specially used for grading and screening chinese medicinal decoction pieces. It is usually composed of multiple screens, each with different pore sizes to achieve screening of decoction pieces of different particle sizes. When chinese medicinal decoction pieces are poured from a high place onto the first screen, due to the large kinetic energy, the decoction pieces will quickly disperse and roll on the screen, generating friction and collision with the screen surface, thereby achieving preliminary screening. Due to the large kinetic energy and the rapid dispersion effect of the screen, the residence time of the decoction pieces on the first screen is relatively short, which may affect the screening effect. SUMMARY

[0004] The utility model aims to solve at least one of the technical defects.

[0005] To this end, one object of the utility model is to provide an efficient chinese medicinal decoction pieces screening and grading device to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above object, the utility model provides one kind and efficient traditional Chinese medicine decoction piece screening grading device on the one hand, including the chassis, the top surface of the chassis is fixedly installed with several symmetrical first springs, the top of each first spring is fixedly connected with an assembly block, several assembly blocks are fixedly connected with screening frame between, the inside of screening frame is fixedly installed with first screen and second screen through bolt, the top of first screen and second screen is fixedly connected with vertical plate that is vertically arranged, the left and right of screening frame is fixedly connected with first side plate and second side plate, the fixedly connected with rotating shaft between first side plate and second side plate, the side of first side plate is fixedly connected with motor, the output end of motor is fixedly connected with rotating shaft, the outer surface of rotating shaft is fixedly connected with baffle, the baffle is attached to vertical plate, the bottom of screening frame is fixedly connected with two symmetrical bottom plates, the fixedly connected with connecting frame between two bottom plates, the side of connecting frame is fixedly installed with vibration motor through bolt, the fixedly connected with bearing frame between two bottom plates, the inside of bearing frame is slidably connected with two symmetrical collection frames, two collection frames are respectively corresponding to first screen and second screen up and down, the bottom surface of bearing frame is fixedly connected with several symmetrical second springs, the bottom of every two left and right corresponding second springs is fixedly connected with a control panel, the top surface of control panel is fixedly connected with two symmetrical locking pins, two locking pins are all inserted through bearing frame and are clamped with collection frame.

[0007] It is preferred from any of the above solutions that the bottom surface of the collection frame is provided with two symmetrically arranged locking holes, and the two locking pins are all inserted through the locking holes and clamped with the collection frame.

[0008] It is preferred from any of the above solutions that the inner wall of the bearing frame is fixedly connected with a partition plate, and each collection frame is fixedly connected with two symmetrically arranged positioning pins on the side close to the partition plate.

[0009] It is preferred from any of the above solutions that the side surface of the first side plate and the second side plate is provided with a rotating hole, and the left and right ends of the rotating shaft are rotatably connected with the first side plate and the second side plate through the rotating hole.

[0010] It is preferred from any of the above solutions that the end of the rotating shaft away from the motor is fixedly connected with a gear, the bottom of the second side plate is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a rack, and the rack is meshingly connected with the gear.

[0011] It is preferred from any of the above solutions that the bottom surface of the rack is fixedly connected with two symmetrically arranged guide rods, and the two guide rods are slidably connected with the second side plate.

[0012] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0013] 1. When it is necessary to perform grading and screening of Chinese herbal medicine slices, the staff can pour the Chinese herbal medicine slices onto the first screen. The vibrating motor drives the screening frame to vibrate, and the Chinese herbal medicine slices can be initially screened through the first screen. At this time, the baffle is in contact with the vertical plate to block the Chinese herbal medicine slices until the initial screening is completed, preventing the Chinese herbal medicine slices from staying on the first screen for a relatively short time. Then, the electric push rod is turned to drive the rack away from the gear, which can release the lock on the rotating shaft. At this time, the motor is turned on to drive the rotating shaft to rotate until the baffle is perpendicular to the vertical plate. At this time, the Chinese herbal medicine slices that have passed the initial screening will slide onto the second screen for secondary screening.

[0014] 2. During the screening process of Chinese herbal medicine slices, the Chinese herbal medicine slices rejected by the first and second screens will fall into two collection frames respectively. When a certain amount of Chinese herbal medicine slices accumulate inside the collection frames, pull down the control plate to move the locking pin out of the locking hole, which can release the lock on the collection frames. At this time, the collection frames can be pulled out to process the Chinese herbal medicine slices. The Chinese herbal medicine slices rejected by the first and second screens can be classified and stored for subsequent processing. Attached Figure Description

[0015] Figure 1 This is a first-view structural diagram of the assembly of this utility model;

[0016] Figure 2 This is a second-view structural diagram of the assembly of this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the assembly of this utility model;

[0018] Figure 4 This is a first-view structural diagram of the base frame of this utility model;

[0019] Figure 5 This is a second-view structural diagram of the base frame of this utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the collection frame of this utility model;

[0021] Figure 7 This is a schematic diagram of the structure at point A of this utility model.

[0022] In the figure: 1 - chassis, 2 - first spring, 3 - assembly block, 4 - screening frame, 5 - first screen, 6 - second screen, 7 - vertical plate, 8 - first side plate, 9 - second side plate, 10 - rotating shaft, 11 - motor, 12 - baffle, 13 - bottom plate, 14 - connecting frame, 15 - vibration motor, 16 - bearing frame, 17 - collection frame, 18 - second spring, 19 - control panel, 20 - locking pin, 21 - locking hole, 22 - partition plate, 23 - positioning pin, 24 - gear, 25 - electric push rod, 26 - rack, 27 - guide rod, 28 - rotating hole. DETAILED DESCRIPTION

[0023] The utility model makes further description in combination with the drawings below, but the protection scope of the utility model is not limited to below.

[0024] As Figures 1 to 7 Indicated, a kind of high-efficiency traditional Chinese medicine decoction piece screening grading device, it includes chassis 1, the top surface of chassis 1 is fixedly installed with several symmetrically arranged first spring 2, the top of each first spring 2 is fixedly connected with an assembly block 3, several assembly blocks 3 are fixedly connected with screening frame 4, first screen 5 and second screen 6 are fixedly installed in the inside of screening frame 4 by bolt, the top of first screen 5 and the top of second screen 6 are fixedly connected with vertical plate 7 arranged vertically, first side plate 8 and second side plate 9 are respectively fixedly connected on the left and right of screening frame 4, rotating shaft 10 is fixedly connected between first side plate 8 and second side plate 9, motor 11 is fixedly connected on the side of first side plate 8, the output end of motor 11 is fixedly connected with rotating shaft 10, baffle 12 is fixedly connected on the outer surface of rotating shaft 10, baffle 12 is attached to vertical plate 7, two symmetrically arranged bottom plates 13 are fixedly connected on the bottom of screening frame 4, connecting frame 14 is fixedly connected between the two bottom plates 13, vibration motor 15 is fixedly installed on the side of connecting frame 14 by bolt, bearing frame 16 is fixedly connected between the two bottom plates 13, two symmetrically arranged collection frames 17 are slidably connected in the inside of bearing frame 16, two collection frames 17 are respectively corresponding to first screen 5 and second screen 6, several symmetrically arranged second springs 18 are fixedly connected on the bottom of bearing frame 16, one control panel 19 is fixedly connected on the bottom of every two left and right corresponding second springs 18, two symmetrically arranged locking pins 20 are fixedly connected on the top surface of control panel 19, two locking pins 20 are both inserted into bearing frame 16 and collection frame 17.

[0025] As an optional technical scheme of the utility model, the bottom surface of the collecting frame 17 is provided with two symmetrically arranged locking holes 21, two locking pins 20 are both penetrated through the bearing frame 16 and are clamped with the collecting frame 17 through the locking holes 21, the locking holes 21 and the locking pins 20 can be arranged to conveniently fix the collecting frame 17 on the bearing frame 16, and the stability and reliability of the device are enhanced. When the collecting frame 17 needs to be replaced or cleaned, the locking pin 20 can be easily removed by unlocking, and the operation is simple and fast.

[0026] As an optional technical scheme of the utility model, the inner wall of the bearing frame 16 is fixedly connected with a partition plate 22, each collecting frame 17 is fixedly connected with two symmetrically arranged positioning pins 23 on the side close to the partition plate 22, the collecting frame 17 is clamped with the partition plate 22 through the positioning pins 23, and the partition plate 22 can separate the internal space of the bearing frame 16, so that different levels of traditional Chinese medicine decoction pieces can be stored in adjacent collecting frames 17, and confusion is avoided. The clamping mode of the positioning pin 23 and the partition plate 22 further ensures the stable position of the collecting frame 17 in the bearing frame 16, and the accuracy of the grading screening is improved.

[0027] As an optional technical scheme of the utility model, the side surface of the first side plate 8 and the second side plate 9 is penetrated and provided with a rotating hole 28, the left and right ends of the rotating shaft 10 are rotatably connected with the first side plate 8 and the second side plate 9 through the rotating hole 28, and the rotating hole 28 is arranged to enable the rotating shaft 10 to stably rotate between the first side plate 8 and the second side plate 9, thereby providing necessary support and guidance for the rotation of the screen. This structure not only enhances the stability of the screen, but also ensures smooth operation in the screening process.

[0028] As an optional technical scheme of the utility model, the end of the rotating shaft 10 away from the motor 11 is fixedly connected with a gear 24, the bottom of the second side plate 9 is fixedly connected with an electric push rod 25, the output end of the electric push rod 25 is fixedly connected with a rack 26, and the rack 26 is meshingly connected with the gear 24.

[0029] As an optional technical scheme of the utility model, the bottom surface of the rack 26 is fixedly connected with two symmetrically arranged guide rods 27, and the two guide rods 27 are both slidingly connected with the second side plate 9. The arrangement of the guide rods 27 ensures the stability and accuracy of the rack 26 during movement. The sliding connection between the guide rods 27 and the second side plate 9 limits the lateral movement of the rack 26, so that the rack 26 can stably move along the predetermined track under the drive of the electric push rod 25.

[0030] A high-efficiency traditional Chinese medicine decoction piece screening and grading device has the following working principle:

[0031] 1):When the classification screening operation of traditional Chinese medicine decoction pieces needs to be performed, the staff can pour the traditional Chinese medicine decoction pieces onto the first screen 5, and the screening frame 4 is driven to vibrate by the vibration motor 15, and the traditional Chinese medicine decoction pieces can be preliminarily screened through the first screen 5.

[0032] 2):The baffle 12 is attached to the vertical plate 7, which can block the traditional Chinese medicine decoction pieces until the preliminary screening operation of the traditional Chinese medicine decoction pieces is completed, preventing the traditional Chinese medicine decoction pieces from staying on the first screen 5 for a relatively short time.

[0033] 3):Opening the electric push rod 25 drives the rack 26 away from the gear 14 to release the locking of the rotating shaft 10, at this time the motor 11 is started to drive the rotating shaft 10 to rotate until the baffle 12 is perpendicular to the vertical plate 7, at this time the traditional Chinese medicine decoction pieces after preliminary screening will slide to the second screen 6 for secondary screening.

[0034] In summary, the efficient traditional Chinese medicine decoction piece screening and grading device, when the classification screening operation of traditional Chinese medicine decoction pieces needs to be performed, the staff can pour the traditional Chinese medicine decoction pieces onto the first screen 5, and the screening frame 4 is driven to vibrate by the vibration motor 15, and the traditional Chinese medicine decoction pieces can be preliminarily screened through the first screen 5, at this time the baffle 12 is attached to the vertical plate 7, which can block the traditional Chinese medicine decoction pieces until the preliminary screening operation of the traditional Chinese medicine decoction pieces is completed, preventing the traditional Chinese medicine decoction pieces from staying on the first screen 5 for a relatively short time, then opening the electric push rod 25 drives the rack 26 away from the gear 14 to release the locking of the rotating shaft 10, at this time the motor 11 is started to drive the rotating shaft 10 to rotate until the baffle 12 is perpendicular to the vertical plate 7, at this time the traditional Chinese medicine decoction pieces after preliminary screening will slide to the second screen 6 for secondary screening, during the screening process of the traditional Chinese medicine decoction pieces, the traditional Chinese medicine decoction pieces screened on the first screen 5 and the second screen 6 will fall into two collection frames 17 respectively, when a certain amount of traditional Chinese medicine decoction pieces accumulate inside the collection frame 17, pull down the control panel 19 to drive the locking pin 20 to move out of the locking hole 21, which can release the locking of the collection frame 17, at this time the collection frame 17 is pulled out to process the traditional Chinese medicine decoction pieces, the traditional Chinese medicine decoction pieces screened by the first screen 5 and the second screen 6 can be classified and stored for subsequent processing operation.

Claims

1. A high-efficiency screening and grading device for traditional Chinese medicine decoction pieces, characterized in that: The utility model provides a kind of screening frame, including chassis (1), the top surface of the chassis (1) is fixedly installed with several symmetrical first spring (2), the top end of each first spring (2) is fixedly connected with an assembly block (3), several assembly blocks (3) are fixedly connected with screen frame (4), the inside of screen frame (4) is fixedly installed with first screen (5) and second screen (6) by bolt, the top of first screen (5) and second screen (6) is fixedly connected with vertical setting vertical board (7), the left and right of screen frame (4) is fixedly connected with first side plate (8) and second side plate (9), first side plate (8) and second side plate (9) are fixedly connected with rotating shaft (10) between, one side of first side plate (8) is fixedly connected with motor (11), the output of motor (11) is fixedly connected with rotating shaft (10), the outer surface of rotating shaft (10) is fixedly connected with baffle (12), baffle (12) is attached with vertical board (7), the bottom of screen frame (4) is fixedly connected with two symmetrical bottom plate (13), two bottom plate (13) are fixedly connected with connecting frame (14) between, one side of connecting frame (14) is fixedly installed with vibration motor (15) by bolt, two bottom plate (13) are fixedly connected with bearing frame (16) between, the inside of bearing frame (16) is fixedly connected with two symmetrical collection frame (17) of sliding connection, two collection frame (17) are respectively and first screen (5), second screen (6) upper and lower correspondence, the bottom surface of bearing frame (16) is fixedly connected with several symmetrical second spring (18), every two left and right corresponding second spring (18) bottom is fixedly connected with a control panel (19), the top surface of control panel (19) is fixedly connected with two symmetrical locking pin (20), two locking pin (20) are all through bearing frame (16) and are fixedly connected with collection frame (17) with the clamping of being connected.

2. The high-efficiency traditional Chinese medicine decoction piece screening and grading device according to claim 1, characterized in that: The bottom surface of the collection frame (17) is provided with two symmetrical locking holes (21), and the two locking pins (20) are all through the bearing frame (16) and are clamped with the collection frame (17) through the locking holes (21).

3. The high-efficiency traditional Chinese medicine decoction piece screening and grading device according to claim 2, characterized in that: The inner wall of the bearing frame (16) is fixedly connected with a partition plate (22), and each collection frame (17) is fixedly connected with two symmetrical positioning pins (23) on the side close to the partition plate (22).

4. The high-efficiency traditional Chinese medicine decoction piece screening and grading device according to claim 3, characterized in that: Rotary holes (28) are formed in the side surfaces of the first side plate (8) and the second side plate (9), and the left and right ends of the rotating shaft (10) are rotatably connected with the first side plate (8) and the second side plate (9) through the rotary holes (28).

5. The high-efficiency traditional Chinese medicine decoction piece screening and grading device according to claim 4, characterized in that: A gear (24) is fixedly connected to the end of the rotating shaft (10) away from the motor (11), an electric push rod (25) is fixedly connected to the bottom of the second side plate (9), a rack (26) is fixedly connected to the output end of the electric push rod (25), and the rack (26) is in meshing connection with the gear (24).

6. The high-efficiency traditional Chinese medicine decoction piece screening and grading device according to claim 5, characterized in that: The bottom surface of the rack (26) is fixedly connected with two symmetrically arranged guide rods (27), and the two guide rods (27) are both in sliding connection with the second side plate (9).