Traditional Chinese medicine decoction piece screening device

By combining a vibration screening mechanism and a fan system, the problems of jamming and powder contamination in the screening process of Chinese herbal medicine pieces are solved, achieving efficient and reliable screening of Chinese herbal medicine pieces.

CN223946188UActive Publication Date: 2026-02-27SICHUAN PROVINCE JINRONG IND CO LTD
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Patent Information

Application Number
CN202520515623.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-27
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional drum-type screening mechanisms are prone to problems such as the jamming of Chinese herbal medicine slices, and are difficult to effectively remove powder or debris.

Method used

The system employs a vibration screening mechanism and a fan system. The motor drives the vibration screening mechanism to screen Chinese medicinal herbs, and the fan blows away the powder or debris. Combined with the vibration transmission mechanism, reliable screening is achieved.

Benefits of technology

It enables reliable screening of Chinese herbal medicine slices, avoids the mixing of powder or debris, and ensures the reliability and efficiency of screening.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223946188U_ABST
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Abstract

The utility model discloses a traditional Chinese medicine decoction piece screening device which comprises a rack, an upper top frame arranged at the top of the rack, a middle cross beam arranged in the middle of the rack, a funnel arranged on the upper top frame, a motor fixed to the middle cross beam and a plurality of supporting crank arms hinged to the middle cross beam. The vibration screening mechanism is hinged to the supporting crank arm and arranged on the lower portion of the funnel, the motor belt wheel is arranged on the motor, the vibration transmission mechanism is arranged on the machine frame, the belt is connected with the motor belt wheel and the vibration transmission mechanism, the draught fan installation frame is fixed to the machine frame, and the draught fan is arranged on the draught fan installation frame. The fan belt pulley is arranged on the fan and is in transmission connection with a belt, and the dust exhaust hood is arranged at the bottom of the funnel and is connected with the funnel and the fan. By means of the scheme, the traditional Chinese medicine screening device has the advantages of being simple in structure, reliable in screening and the like, and has high practical value and popularization value in the technical field of traditional Chinese medicine processing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to traditional Chinese medicine processing technical field especially a traditional Chinese medicine decoction piece screening device. BACKGROUND

[0002] Traditional Chinese medicine decoction piece refers to the traditional Chinese medicine that is formed by processing according to needs and is used for formula or can be directly used in clinical traditional Chinese medicine. Traditional Chinese medicine raw materials are cleaned and obtained after the process of cutting piece, and the medicine is dried or cut into pieces, and there is a certain slag or powder, therefore, the traditional Chinese medicine decoction piece needs to be screened. Because the edge of the decoction piece is not completely smooth, the traditional roller type screening mechanism is prone to jamming.

[0003] Therefore, a traditional Chinese medicine decoction piece screening device with simple structure and reliable screening is urgently needed. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model aims at providing a traditional Chinese medicine decoction piece screening device, and the technical scheme adopted by the utility model is as follows:

[0005] A traditional Chinese medicine decoction piece screening device screens traditional Chinese medicine decoction piece, which comprises a rack, an upper top frame arranged at the top of the rack, a middle beam arranged at the middle of the rack, a hopper arranged on the upper top frame, a motor fixed on the middle beam, a plurality of support crank arms hinged with the middle beam, a vibrating screening mechanism hinged with the support crank arms and arranged at the lower part of the hopper, a motor pulley arranged on the motor, a vibration transmission mechanism arranged on the rack, and a belt connected with the motor pulley and the vibration transmission mechanism.

[0006] The vibrating screening mechanism comprises a vibrating sieve groove hinged with the support crank arm, a vibrating sieve arranged in the vibrating sieve groove and at the lower part of the hopper, a material receiving groove arranged in the vibrating sieve groove and at the tail end of the vibrating sieve, and a discharge interface penetrating through the vibrating sieve groove and connected with the material receiving groove; the material receiving groove receives the screened traditional Chinese medicine decoction piece and discharges it from the discharge interface; a plurality of mesh holes are arranged on the vibrating sieve.

[0007] The vibration transmission mechanism comprises a first bearing seat and a second bearing seat fixed on the rack, a transmission pulley sleeved on the first bearing seat or the second bearing seat and connected with the belt drive, a first bearing sleeved in the first bearing seat at one end, a first crank arm arranged at the other end of the first bearing, a second bearing sleeved in the second bearing seat at one end, a second crank arm arranged at the other end of the second bearing, and a vibrating linkage shaft hinged with the vibrating sieve groove at one end and hinged with the first crank arm and the second crank arm at the other end.

[0008] Further, the rack is provided with a fan mounting rack; the fan mounting rack is provided with a fan; the fan is provided with a fan pulley; the fan pulley is connected with the belt transmission.

[0009] Further, the bottom of the hopper is provided with a dust exhaust hood; the dust exhaust hood is connected with the hopper and the fan; the dust exhaust hood is provided with a material receiving pipeline, an exhaust pipeline and a dust receiving hood; the material receiving pipeline is connected with the bottom of the hopper; the exhaust pipeline is connected with the fan; the bottom of the dust exhaust hood is provided with a material leakage opening; the material leakage opening is arranged in the lower part of the material receiving pipeline; the Chinese herbal pieces leaked from the hopper enter the vibrating screening mechanism through the material leakage opening; the dust exhaust hood is provided with a dust exhaust interface.

[0010] Further, the dust exhaust interface and the material outlet interface are respectively arranged on the two sides of the rack.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] (1) the utility model discloses a vibrating transmission mechanism, a vibrating screening mechanism and a motor are arranged, and the vibrating screening mechanism is driven by the motor to vibrate, the herbal pieces to be screened are placed on the vibrating screen for screening, and the debris is leaked into the vibrating screen groove, and the screened Chinese herbal pieces are discharged from the material receiving groove and the material outlet interface, so that reliable screening can be realized.

[0013] (2) the utility model discloses a fan and a dust exhaust hood are arranged, and the powder or debris in the Chinese herbal pieces is blown out and discharged, so that the powder or debris is effectively avoided from being mixed in the herbal pieces, and the screening reliability is ensured.

[0014] In conclusion, the utility model has the advantages of simple structure, reliable screening and the like, and has high practical value and popularization value in the field of traditional Chinese medicine processing technology. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the protection scope, and the related drawings can also be obtained by the drawings for the person skilled in the art without the creative labor.

[0016] Figure 1 It is the structural schematic diagram of the first angle of the utility model.

[0017] Figure 2 It is the structural schematic diagram of the second angle of the utility model.

[0018] Figure 3 It is the structural schematic diagram of the third angle of the utility model.

[0019] Figure 4 The structure schematic diagram of the dust discharging cover of the utility model is shown.

[0020] Figure 5 The structure schematic diagram of the dust discharging cover of the utility model is shown.

[0021] In the above-mentioned drawings, the component names corresponding to the reference signs are as follows:

[0022] 1, rack; 2, upper top frame; 3, middle cross beam; 4, hopper; 5, motor; 6, fan; 7, vibration transmission mechanism; 8, dust discharging cover; 9, vibration screening mechanism; 10, supporting crank arm; 51, motor belt pulley; 52, belt; 61, fan belt pulley; 62, fan mounting frame; 71, first bearing seat; 72, second bearing seat; 73, transmission belt pulley; 74, first bearing; 75, first crank arm; 76, second bearing; 77, second crank arm; 78, vibration linkage shaft; 81, material receiving pipeline; 82, exhaust pipeline; 83, material leakage opening; 84, dust receiving cover; 85, dust discharging interface; 91, vibration screening groove; 92, vibration screen; 93, material receiving groove; 94, discharging interface. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the present application more clear, the present application is further described below in combination with the drawings and embodiments, and the embodiments of the present application include but are not limited to the following embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present application.

[0024] In the present embodiment, the term "and / or" merely describes the association relationship of the associated objects, and can represent the existence of three kinds of relationships, for example, A and / or B can represent the existence of A alone, A and B together, and B alone.

[0025] The terms "first" and "second" and the like in the description and claims of the present embodiment are used to distinguish different objects, and are not used to describe the specific order of the objects. For example, the first target object and the second target object are used to distinguish different target objects, and are not used to describe the specific order of the target objects.

[0026] In the present embodiment, the words such as "exemplary" or "for example" are used to represent as an example, illustration or description. Any embodiment or design scheme described as "exemplary" or "for example" in the present embodiment should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. In fact, the words such as "exemplary" or "for example" are intended to present the relevant concept in a specific manner.

[0027] In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified. For example, a plurality of processing units refers to two or more processing units; a plurality of systems refers to two or more systems.

[0028] As shown in Figures 1 to 5 The present embodiment provides a traditional Chinese medicine decoction piece screening device for screening traditional Chinese medicine decoction pieces. It comprises a rack 1, an upper top frame 2 arranged at the top of the rack 1, a middle cross beam 3 arranged at the middle of the rack 1, a hopper 4 arranged on the upper top frame 2, a motor 5 fixed on the middle cross beam 3, a plurality of support crank arms 10 hinged to the middle cross beam 3, a vibrating screening mechanism 9 hinged to the support crank arms 10 and arranged at the lower part of the hopper 4, a motor pulley 51 arranged on the motor 5, a vibration transmission mechanism 7 arranged on the rack 1, a belt 52 connected to the motor pulley 51 and the vibration transmission mechanism 7, a fan mounting frame 62 fixed on the rack 1, a fan 6 arranged on the fan mounting frame 62, a fan pulley 61 arranged on the fan 6 and in transmission connection with the belt 52, and a dust exhaust hood 8 arranged at the bottom of the hopper 4 and connected with the hopper 4 and the fan 6. The traditional Chinese medicine decoction pieces to be screened are placed in the hopper 4 and screened and ventilated by the motor. The traditional Chinese medicine decoction pieces mixed with debris pass through the dust exhaust hood 8 and the powdered or small particle traditional Chinese medicine is blown away. Then they enter the vibrating screening mechanism 9 for screening and screening out the slag to realize reliable screening.

[0029] The vibration transmission mechanism 7 drives the vibrating screening mechanism 9 to vibrate, which comprises a first bearing seat 71 and a second bearing seat 72 fixed on the rack 1, a transmission pulley 73 sleeved on the first bearing seat 71 or the second bearing seat 72 and in transmission connection with the belt 52, a first bearing 74 sleeved at one end in the first bearing seat 71, a first crank arm 75 arranged at the other end of the first bearing 74, a second bearing 76 sleeved at one end in the second bearing seat 72, a second crank arm 77 arranged at the other end of the second bearing 76, and a vibration linkage shaft 78 one end of which is hinged with the first crank arm 75 and the second crank arm 77 and the other end of which is hinged with the vibrating screen groove 91. Under the action of the rotation of the first crank arm 75 and the second crank arm 77, the vibration linkage shaft 78 is driven to move back and forth, and under the support of the support crank arm 10, the vibrating screening mechanism 9 moves back and forth and screens.

[0030] In addition, the vibrating screening mechanism 9 comprises a vibrating screen groove 91 hinged with the support crank arm 10, a vibrating screen 92 arranged in the vibrating screen groove 91 and placed at the lower part of the hopper 4, a receiving groove 93 arranged in the vibrating screen groove 91 and placed at the tail end of the vibrating screen 92, and a discharge port 94 penetrating through the vibrating screen groove 91 and connected with the receiving groove 93; the receiving groove 93 receives the screened traditional Chinese medicine decoction pieces and discharges them from the discharge port 94.

[0031] In the embodiment, since the traditional Chinese medicine decoction pieces to be screened contain powder or small particle medicinal materials, it is necessary to screen and discharge them, and the dust discharging cover 8 is provided with a material receiving pipeline 81, an air exhaust pipeline 82 and a dust receiving cover 84, the material receiving pipeline 81 is connected with the bottom of the hopper 4, and the air exhaust pipeline 82 is connected with the fan 6. A material discharging opening 83 is formed in the bottom of the dust discharging cover 8, and the material discharging opening 83 is arranged at the lower part of the material receiving pipeline 81. The traditional Chinese medicine decoction pieces discharged from the hopper 4 enter the vibrating screening mechanism 9 through the material discharging opening 83, and the dust receiving cover 84 is provided with a dust discharging interface 85. In the embodiment, the dust discharging interface 85 and the material discharging interface 94 are respectively arranged at the two sides of the rack 1, so as to facilitate the material receiving of the screened traditional Chinese medicine decoction pieces.

[0032] The above embodiment is only the preferred embodiment of the present application, and is not a limitation on the protection scope of the present application. Any change made by using the design principle of the present application and on the basis of non-creative labor should be within the protection scope of the present application.

Claims

1. A traditional Chinese medicine decoction piece screening device for screening traditional Chinese medicine decoction pieces, characterized in that, The machine frame (1), the upper top frame (2) arranged on the top of the machine frame (1), the middle beam (3) arranged in the middle of the machine frame (1), the hopper (4) arranged on the upper top frame (2), the motor (5) fixed on the middle beam (3), the support crank (10) hinged with the middle beam (3), the vibrating screening mechanism (9) hinged with the support crank (10) and arranged at the lower part of the hopper (4), the motor belt pulley (51) arranged on the motor (5), the vibration transmission mechanism (7) arranged on the machine frame (1), and the belt (52) connected with the motor belt pulley (51) and the vibration transmission mechanism (7); The vibrating screening mechanism (9) comprises the vibrating sieve groove (91) hinged with the support crank (10), the vibrating sieve (92) arranged in the vibrating sieve groove (91) and arranged at the lower part of the hopper (4), the material receiving groove (93) arranged in the vibrating sieve groove (91) and arranged at the tail end of the vibrating sieve (92), and the discharge interface (94) penetrating through the vibrating sieve groove (91) and connected with the material receiving groove (93); the material receiving groove (93) receives the screened traditional Chinese medicine decoction pieces and discharges from the discharge interface (94); a plurality of mesh holes are arranged on the vibrating sieve (92); The vibration transmission mechanism (7) comprises the first bearing seat (71) and the second bearing seat (72) fixed on the machine frame (1), the transmission belt pulley (73) sleeved on the first bearing seat (71) or the second bearing seat (72) and in transmission connection with the belt (52), the first bearing (74) sleeved at one end in the first bearing seat (71), the first crank (75) arranged at the other end of the first bearing (74), the second bearing (76) sleeved at one end in the second bearing seat (72), the second crank (77) arranged at the other end of the second bearing (76), and the vibration linkage shaft (78) having one end in shaft connection with the first crank (75) and the second crank (77) and the other end in hinged connection with the vibrating sieve groove (91).

2. The Chinese herbal piece screening device according to claim 1, characterized in that, The machine frame (1) is provided with a fan mounting frame (62); the fan mounting frame (62) is provided with a fan (6); the fan (6) is provided with a fan belt pulley (61); and the fan belt pulley (61) is in transmission connection with the belt (52).

3. The traditional Chinese medicine decoction piece screening device according to claim 2, characterized in that, The bottom of the hopper (4) is provided with a dust exhaust cover (8); the dust exhaust cover (8) is connected with the hopper (4) and the fan (6); the dust exhaust cover (8) is provided with a material receiving pipeline (81), an air exhaust pipeline (82) and a dust receiving cover (84); the material receiving pipeline (81) is connected with the bottom of the hopper (4); the air exhaust pipeline (82) is connected with the fan (6); the bottom of the dust exhaust cover (8) is provided with a material leakage opening (83); the material leakage opening (83) is arranged at the lower part of the material receiving pipeline (81); the traditional Chinese medicine decoction pieces leaked from the hopper (4) enter the vibrating screening mechanism (9) through the material leakage opening (83); and the dust receiving cover (84) is provided with a dust exhaust interface (85).

4. The traditional Chinese medicine decoction piece screening device according to claim 3, characterized in that, The dust exhaust interface (85) and the discharge interface (94) are respectively arranged on the two sides of the machine frame (1).