Vibration type screening and impurity removing device based on traditional Chinese medicinal material processing

By combining a drive motor and a sliding disc vibration mechanism with a detachable sieve frame and connecting pipe design, the limitations of the application scope and the instability of screening of Chinese medicinal materials processing equipment are solved, realizing the fine grading and screening of Chinese medicinal materials and efficient impurity separation, and improving the stability and safety of the equipment.

CN121289082APending Publication Date: 2026-01-09NANJING QIANGQI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511740665.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-01-09

AI Technical Summary

Technical Problem

Existing screening and impurity removal devices for Chinese medicinal materials cannot flexibly adjust vibration parameters, resulting in limited applicability, unstable screening effect, cumbersome installation and disassembly of the sieve frame, unreasonable design of screening levels, easy accumulation and blockage, and lack of effective protection, leading to low purity and poor continuity.

Method used

The vibration mechanism consists of a drive motor, control panel, sliding plate and connecting rod. Combined with the bayonet groove of the drive shaft, the precise positioning and limiting design of the connecting rod and the guide slider, it can achieve zero deviation in power transmission. The vibration amplitude can be adjusted by adjusting the rod to adapt to the needs of Chinese medicinal materials of different textures. The detachable sieve frame and connecting pipe design ensure screening stability and independent discharge.

Benefits of technology

It enables differentiated screening of Chinese medicinal materials of different textures, avoids damage or incomplete separation, simplifies the disassembly and assembly process of the sieve frame, improves screening purity and continuity, and reduces operation and maintenance difficulty and cost.

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Abstract

The invention provides a vibration type screening and impurity removing device based on traditional Chinese medicinal material processing, and relates to the field of traditional Chinese medicinal material processing equipment. A driving motor is fixedly installed on the left side of the inner wall of the bottom of the supporting base, a control disc and a sliding disc are sequentially connected to a driving shaft on the right side of the driving motor from left to right, a connecting pull rod is hinged to the bottom of the side wall between the control disc and the sliding disc, and a sliding frame is slidably connected to the end face of the top of the supporting base. A detachable screen frame is inserted into the sliding frame, and a communicating pipe is fixedly connected to the outer side wall of the detachable screen frame. The sliding disc is pushed by the adjusting rod to slide along the guide sliding block, the hinging angle of the connecting pull rod can be flexibly adjusted, then the vibration amplitude is changed, the different requirements of traditional Chinese medicinal materials with different textures such as rhizomes and floral leaves on the vibration strength can be met, and the problem that crisp medicinal materials are damaged or impurities of hard medicinal materials are not thoroughly separated is effectively solved; the problems that vibration parameters cannot be adjusted, classification mixing blocking protection is insufficient, and the screening effect is poor are solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of traditional Chinese medicine processing equipment, and particularly relates to a vibration type screening and impurity removing device based on traditional Chinese medicine processing. BACKGROUND

[0002] In the traditional Chinese medicine processing system, screening and impurity removing, as the core process of quality control, not only effectively removes foreign matters such as soil, sand, branches and leaves, but also needs to accurately classify the medicine according to the particle size, so as to ensure that the product quality meets the standard.

[0003] Based on the above, the existing traditional Chinese medicine processing screening and impurity removing device has the following shortcomings: Because the vibration parameters cannot be flexibly adjusted according to the texture of traditional Chinese medicine, the application range of the device is limited, the screening effect is unstable, the installation and dismounting process of the screen frame is complicated, the subsequent screen cleaning and replacement operation is inconvenient, and the screening level design is unreasonable, so that the fine classification and screening of traditional Chinese medicine is difficult to achieve, the materials are easy to accumulate during the screening process, the material discharge channels of different levels lack independence, and material mixing is easy to occur, meanwhile, the material flow process is easy to be blocked, and the core components lack effective protection, which leads to low screening purity, poor running continuity, and insufficient reliability and safety during long-term use. SUMMARY

[0004] The present application relates to a vibration type screening and impurity removing device based on traditional Chinese medicine processing, which comprises a vibration mechanism composed of a driving motor, a control disc, a sliding disc and a connecting pull rod, and realizes power transmission without deviation through the precise positioning and limiting design of the bayonet slot of the driving shaft, the connecting rod and the guide sliding block, ensures that the control disc and the sliding disc rotate synchronously with the driving shaft, and at the same time, the connecting pull rod can be flexibly adjusted in the hinged angle by means of the adjusting rod pushing the sliding disc along the guide sliding block, so as to change the vibration amplitude, which can adapt to the different needs of different texture traditional Chinese medicine such as rhizome and leaf for vibration intensity, and effectively avoid the problems of damage of medicine with brittle texture or incomplete separation of impurities of medicine with hard texture.

[0005] The present application provides a vibration type screening and impurity removing device based on traditional Chinese medicine processing, which specifically comprises: a support base; a driving motor is fixedly installed on the left side of the inner wall of the bottom of the support base, a control disc and a sliding disc are sequentially connected from left to right on the driving shaft of the right side of the driving motor, a connecting pull rod is hinged on the bottom of the sidewall between the control disc and the sliding disc, a sliding frame is slidingly connected on the top end face of the support base, a detachable screen frame is inserted into the sliding frame, and a communication pipe is fixedly connected on the outer sidewall of the detachable screen frame.

[0006] Further, a rectangular opening slot is formed in the middle of the top end face of the support base, "concave" type sliding guide blocks are symmetrically installed on the top end face of the support base on the left and right sides of the opening slot, and a sliding plate in the middle of the bottom of the sliding frame is slidingly connected to the top end face of the sliding guide block.

[0007] Further, the driving shaft left end of the driving motor is symmetrically provided with a bayonet slot on the front and back sides, a cylindrical connecting rod is fixedly connected in the middle of the bayonet slot, the driving shaft right end of the driving motor is symmetrically provided with a long strip-shaped guide sliding block, and the right end surface of the driving shaft is connected in the right side wall of the support base.

[0008] Further, an arc-shaped groove is formed in the outer side wall of the control disc, the control disc is hinged at the left end bayonet slot of the driving shaft of the driving motor, an arc-shaped cavity is formed in the left and right side walls of the control disc, the middle of the front and back side walls of the arc-shaped cavity is hinged on the connecting rod in the middle of the bayonet slot, and a connecting pull rod is hinged on the right side wall of the control disc.

[0009] Further, a groove is formed in the outer side wall of the sliding disc, guide sliding grooves are symmetrically formed in the front and back ends of the through holes in the left and right side walls of the sliding disc, the guide sliding grooves are slidingly connected outside the guide sliding blocks at the right end of the driving shaft of the driving motor, a connecting pull rod is hinged on the left side wall of the sliding disc, a connecting head is fixedly connected to the left end of the adjusting rod, the connecting head is slidingly connected in the groove in the outer wall of the front side of the sliding disc, and the right end of the adjusting rod is threadedly connected in the right side wall of the support base.

[0010] Further, a control ball head is fixedly connected to the middle of the bottom of the sliding plate of the sliding frame, the control ball head is slidingly connected to the top of the arc-shaped groove formed in the outer side wall of the control disc, and butt joint slots are formed in the front and back side walls of the four end columns of the sliding frame.

[0011] Further, the detachable screen frame is inclined and has three layers arranged in a staggered manner from top to bottom, the top end surface of the detachable screen frame is in a stepped shape, triangular flow guide blocks are fixedly installed on the upper end surface of the low part of the detachable screen frame, the two inclined side walls of the flow guide blocks are arc-shaped and connected to the through holes in the front and back side walls of the detachable screen frame, butt joint blocks are symmetrically installed at the left and right ends of the front and back side walls of the detachable screen frame, and the butt joint blocks are inserted into the butt joint slots of the sliding frame.

[0012] Further, a communication pipe is fixedly connected to the through hole in the front and back side walls of the detachable screen frame, one side of the upper part of the communication pipe is connected to the upper detachable screen frame, one side of the lower part of the communication pipe is connected to the lower detachable screen frame, a wind-preventing fan is fixedly installed inside the top end of the communication pipe, and a protective mesh cover is fixedly connected to the top of the communication pipe by bolts.

[0013] The application provides a vibration type screening and impurity removing device based on traditional Chinese medicine processing, and has the following beneficial effects: 1. The device is composed of a vibration mechanism composed of a driving motor, a control disc, a sliding disc and a connecting pull rod, combined with the precise positioning and limiting design of the bayonet slot of the driving shaft, the connecting rod and the guide sliding block, realizing power transmission without deviation, ensuring the synchronous rotation of the control disc and the sliding disc with the driving shaft, at the same time, the sliding disc is pushed along the guide sliding block by the adjusting rod, the connecting pull rod hinge angle can be adjusted flexibly, and then the vibration amplitude is changed, which can adapt to the different needs of different textures of Chinese herbal medicines such as rhizome and leaf for vibration intensity, effectively avoid the problem that the fragile medicinal materials are damaged or the impurities of the hard medicinal materials are not completely separated, and significantly improve the screening stability and application range of the device.

[0014] 2. The "concave" sliding guide block on the supporting base effectively limits and guides the sliding plate of the sliding frame, cooperates with the control ball head at the bottom of the sliding frame and the arc-shaped groove of the control disc, efficiently converts the rotary motion into the linear reciprocating vibration of the sliding frame, avoids the deviation and inclination of the sliding frame, ensures the stability of the screening track of the detachable screen frame, improves the impurity separation accuracy, in addition, the butt joint slot of the sliding frame and the butt joint plug of the detachable screen frame constitute a quick plug-in structure, which can simplify the screen frame disassembly process, facilitate subsequent screen cleaning and replacement, greatly reduce the difficulty and cost of daily operation and maintenance of the equipment, and enhance the practicality and ease of use of the device.

[0015] 3. The detachable screen frame adopts three layers of different density screen meshes arranged in an inclined staggered manner, prolongs the material screening residence time, realizes the step-by-step fine screening of Chinese herbal medicines, cooperates with the stepped top surface and the arc-shaped flow guide block, can guide the material to flow quickly into the communication pipe, avoids material accumulation, the communication pipe not only provides independent discharge channels for materials at each level, eliminates the problem of mixed materials to improve the screening purity, the internal anti-blocking fan can also generate airflow to prevent fiber impurities from sticking and blocking, the top protective mesh cover can avoid material splashing and damage to the fan by large impurities, at the same time, it is convenient for fan maintenance and cleaning, the whole guarantees the continuity of the screening process, significantly improves the screening efficiency, operation safety and long-term reliability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings in the following description only relate to some embodiments of the present application, but are not limited to the present application.

[0018] In the drawings: Figure 1 is the front left side view of the vibration type screening and impurity removing device of the embodiment of the present application.

[0019] Figure 2 is the right rear side view of the vibration type screening and impurity removing device of the embodiment of the present application.

[0020] Figure 3 is a split structure schematic diagram of the support base and driving motor of the vibrating type impurity screening device which is an embodiment of the present application.

[0021] Figure 4 is a bottom view structure schematic diagram of the sliding frame and detachable screen frame of the vibrating type impurity screening device which is an embodiment of the present application.

[0022] Figure 5 is a whole cut structure schematic diagram of the vibrating type impurity screening device which is an embodiment of the present application.

[0023] Figure 6 is a cut structure schematic diagram of the sliding frame and detachable screen frame of the vibrating type impurity screening device which is an embodiment of the present application.

[0024] Figure 7 is a split structure schematic diagram of the sliding frame and detachable screen frame of the vibrating type impurity screening device which is an embodiment of the present application.

[0025] Figure 8 is a cut structure schematic diagram of the communicating pipe of the vibrating type impurity screening device which is an embodiment of the present application.

[0026] List of reference signs 1, support base; 101, open slot; 102, sliding guide block; 2, driving motor; 201, driving shaft; 202, bayonet slot; 203, connecting rod; 204, guide sliding block; 3, control disc; 301, bayonet cavity; 4, sliding disc; 401, guide sliding slot; 5, connecting pull rod; 6, adjusting rod; 601, connecting head; 7, sliding frame; 701, sliding plate; 702, control ball head; 703, butt joint slot; 8, detachable screen frame; 801, flow guide block; 802, butt joint plug; 9, communicating pipe; 901, anti-blocking fan; 10, protective screen. DETAILED DESCRIPTION

[0027] In order to make the purpose, scheme and advantages of the technical solutions of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely in the following with reference to the drawings of the specific embodiments of the present application. Unless otherwise specified, the terms used herein have the meanings commonly used in the art. The same reference signs in the drawings represent the same components.

[0028] Embodiment one: please refer to Figures 1 to 8 as shown: The application provides a vibration type screening and impurity removing device based on traditional Chinese medicine processing, which comprises a supporting base 1, a driving motor 2 fixedly installed on the left side of the inner wall of the bottom of the supporting base 1, a control disc 3 and a sliding disc 4 connected in sequence from left to right on the right side driving shaft 201 of the driving motor 2, a connecting pull rod 5 hinged between the side wall between the control disc 3 and the sliding disc 4, a sliding frame 7 slidingly connected on the top end face of the supporting base 1, a detachable screen frame 8 inserted into the sliding frame 7, and a communication pipe 9 fixedly connected on the outer side wall of the detachable screen frame 8.

[0029] The left end of the driving shaft 201 of the driving motor 2 is provided with a bayonet slot 202 symmetrically on the front and back sides, a cylindrical connecting rod 203 is fixedly connected in the middle of the bayonet slot 202, the right end of the driving shaft 201 of the driving motor 2 is provided with a long strip-shaped guide sliding block 204 symmetrically on the front and back sides, and the right end face of the driving shaft 201 is connected in the right side wall of the supporting base 1. Therefore, the driving shaft 201 of the driving motor 2 can precisely position the installation position of the control disc 3 through the bayonet slot 202 and the connecting rod 203, the guide sliding block 204 can limit the circumferential rotation of the sliding disc 4, the control disc 3 and the sliding disc 4 only make synchronous rotary motion with the driving shaft 201, and the stability of power transmission is ensured.

[0030] The outer side wall of the control disc 3 is provided with an arc-shaped groove, the control disc 3 is hinged at the left end bayonet slot 202 of the driving shaft 201 of the driving motor 2, the left and right side walls of the control disc 3 are provided with a through bayonet cavity 301, the front and back side walls of the bayonet cavity 301 are hinged on the connecting rod 203 in the middle of the bayonet slot 202, and the right side wall bottom of the control disc 3 is hinged with the connecting pull rod 5. Therefore, the control disc 3 can realize small-angle swing around the connecting rod 203, the driving shaft 201 can drive the control disc 3 to rotate synchronously, the arc-shaped groove on the outer side can cooperate with the control ball head 702 of the sliding frame 7 to convert the rotary motion into left and right sliding linear vibration of the sliding frame 7, and the bottom hinged connecting pull rod 5 can drive the sliding disc 4 to move synchronously to realize linkage of the control disc 3 and the sliding disc 4.

[0031] The outer side wall of the sliding disc 4 is provided with a groove, the front and rear ends of the through holes in the left and right side walls of the sliding disc 4 are symmetrically provided with guide sliding grooves 401, the guide sliding grooves 401 are slidably connected to the outer side of the right end guide sliding block 204 of the driving shaft 201 of the driving motor 2, the left side wall of the sliding disc 4 is hingedly connected with a connecting pull rod 5, the front side of the sliding disc 4 is slidably connected with an adjusting rod 6, the left end of the adjusting rod 6 is fixedly connected with a connecting head 601, the connecting head 601 is slidably connected in the groove in the outer wall of the front side of the sliding disc 4, and the right end of the adjusting rod 6 is threadedly connected in the right side wall of the support base 1. Therefore, the sliding disc 4 can slide left and right along the guide sliding block 204 of the driving shaft 201 through the guide sliding grooves 401, the rotating adjusting rod 6 can push the sliding disc 4 to change the left and right positions, and then adjust the hinged angle of the connecting pull rod 5, the connecting pull rod 5 drives the control disc 3 to deflect, and finally the adjustment of the vibration amplitude is realized, so as to adapt to the screening requirements of different textures of traditional Chinese medicinal materials.

[0032] The above technical scheme can realize stable linkage of the vibration mechanism composed of the driving motor 2, the control disc 3, the sliding disc 4 and the connecting pull rod 5, the precise positioning and limiting design of the bayonet groove 202 of the driving shaft 201, the connecting rod 203 and the guide sliding block 204 can ensure that the power transmission is not deviated, the linkage structure formed by the control disc 3 and the sliding disc 4 through the connecting pull rod 5 can efficiently convert the rotating motion of the driving shaft 201 into linear vibration of the sliding frame 7, and the vibration amplitude can be flexibly adjusted through the adjusting rod 6, so as to meet the differentiated requirements of different textures of traditional Chinese medicinal materials such as rhizomes and flower leaves on vibration intensity, and improve the adaptability and screening stability of the device.

[0033] The top end face of the support base 1 is provided with a rectangular opening groove 101 in the middle, the top end face of the support base 1 on the left and right sides of the opening groove 101 is symmetrically provided with a “concave” sliding guide block 102, and the sliding plate 701 in the middle of the bottom of the sliding frame 7 is slidably connected to the top end face of the sliding guide block 102. Therefore, the sliding guide block 102 can limit and guide the sliding plate 701 of the sliding frame 7, ensure that the sliding frame 7 only does linear reciprocating motion along the sliding guide block 102, avoid left and right deviation or inclination of the sliding frame 7 during vibration, ensure the stability of the screening track of the detachable screen frame 8, and improve the accuracy of impurity separation.

[0034] The control ball head 702 is fixedly connected to the middle of the bottom of the sliding plate 701 of the sliding frame 7, is slidably connected to the top of the arc-shaped groove on the outer side wall of the control disc 3, and the corresponding side walls of the four end columns of the sliding frame 7 are provided with the butt joint slots 703, so that the control ball head 702 can slide in the arc-shaped groove of the control disc 3 and cooperate with the sliding guide block 102 to convert the rotary motion of the control disc 3 into the left and right linear vibration of the sliding frame 7, and the butt joint slots 703 can be quickly inserted with the butt joint plug blocks 802 of the detachable sieve frame 8 to realize the convenient installation and disassembly of the detachable sieve frame 8, facilitate the cleaning, replacement or maintenance of the subsequent screen, and reduce the equipment operation and maintenance cost.

[0035] The technical scheme has the following beneficial effects: The sliding plate 701 of the sliding frame 7 is limited and guided by the sliding guide block 102 on the support base 1, the stability of the vibration track of the sliding frame 7 is guaranteed, and the precision of impurity separation is improved; the control ball head 702 at the bottom of the sliding frame 7 cooperates with the arc-shaped groove on the outer side wall of the control disc 3, the conversion efficiency of rotary motion to linear vibration is optimized, the smoothness of vibration transmission is ensured, the quick insertion structure formed by the butt joint slots 703 of the sliding frame 7 and the butt joint plug blocks 802 of the detachable sieve frame 8 simplifies the disassembly process of the detachable sieve frame 8, reduces the operation difficulty and operation and maintenance cost of daily cleaning and screen replacement, and improves the practicability and ease of use of the device.

[0036] The detachable sieve frame 8 is provided with three layers from top to bottom in an inclined manner and is staggered, the top end face of the detachable sieve frame 8 is in a stepped shape, the upper end face of the lower part of the detachable sieve frame 8 is fixedly provided with a triangular flow guide block 801, the two inclined side walls of the flow guide block 801 are arc-shaped and are in communication with the round holes on the front and rear side walls of the detachable sieve frame 8, the butt joint plug blocks 802 are symmetrically installed on the left and right ends of the front and rear side walls of the detachable sieve frame 8 and are inserted into the butt joint slots 703 of the sliding frame 7, the bottom of the uppermost layer of the detachable sieve frame 8 is a fine density stainless steel screen, the bottom of the middle layer of the detachable sieve frame 8 is a medium density stainless steel screen, and the bottom of the lowermost layer of the detachable sieve frame 8 is a coarse density stainless steel screen, so that the three-layer inclined and staggered structure of the detachable sieve frame 8 can prolong the residence time of the material on the sieve frame, realize step-by-step screening, avoid material accumulation, the stepped top face and the arc-shaped flow guide block 801 can guide the screened material to quickly flow into the communication pipe 9, prevent the material from being blocked, the cooperation of the butt joint plug blocks 802 and the butt joint slots 703 can ensure that the detachable sieve frame 8 and the sliding frame 7 vibrate synchronously, avoid the decrease of the screening efficiency caused by the loosening of the sieve frame, and the lower side of each layer of the detachable sieve frame 8 can discharge the impurities alone.

[0037] The circular hole on the front and rear side walls of the detachable screen frame 8 is fixedly connected with a communication pipe 9, one side of the upper part of the communication pipe 9 is connected with the upper detachable screen frame 8, one side of the lower part of the communication pipe 9 is connected with the lower detachable screen frame 8, the inner top end of the communication pipe 9 is fixedly installed with an anti-blocking fan 901, and the top of the communication pipe 9 is fixedly connected with a protective mesh cover 10, so that the communication pipe 9 can realize material flow guiding of each layer of the detachable screen frame 8, filter impurities of different levels, and finally discharge qualified medicinal materials through an independent channel through the bottom detachable screen frame 8, so as to avoid mixing and the anti-blocking fan 901 can accelerate material flow by generating airflow, prevent fiber impurities from adhering and blocking in the communication pipe 9, and the protective mesh cover 10 can prevent materials from splashing or large impurities from entering the inner fan, facilitate maintenance and cleaning of the fan, and prolong the service life of the anti-blocking fan 901.

[0038] By adopting the above technical scheme, the three layers of screen meshes with different densities arranged from top to bottom and staggered and inclined can realize step-by-step fine screening of traditional Chinese medicinal materials, prolong the screening time of materials on the detachable screen frame 8, avoid accumulation, improve the thoroughness of impurity removal, the cooperation of the arc-shaped flow guide block 801 on the detachable screen frame 8 and the communication pipe 9 can realize directional flow guiding of the screened materials, the airflow generated by the anti-blocking fan 901 in the communication pipe 9 can effectively prevent fiber impurities from adhering and blocking in the communication pipe 9, guarantee the continuity of the screening process, the independent material discharge channels formed by the communication pipes 9 of different levels can completely eliminate the problem of material mixing, improve the screening purity, the protective mesh cover 10 on the top of the communication pipe 9 can not only prevent materials from splashing and large impurities from entering the inner anti-blocking fan 901, guarantee the safety of equipment operation, but also simplify the maintenance and cleaning process of the anti-blocking fan 901, and improve the screening efficiency, stability and reliability of the device as a whole.

[0039] The specific use and role of the embodiment are as follows: in the application, first, according to the type and particle size requirement of the traditional Chinese medicinal materials to be screened, the screen mesh corresponding to the density of the detachable screen frame 8 is selected, the front and rear sidewalls of the detachable screen frame 8 are precisely inserted into the insertion slots 703 of the end columns of the sliding frame 7 through the insertion blocks 802, the screen frame assembly is completed, and the connection sealing property of the connecting pipe 9 and the detachable screen frame 8 and the fixing state of the protective mesh cover 10 are checked, then the vibration amplitude is adjusted according to the texture of the traditional Chinese medicinal materials, the connecting head 601 at the left end of the adjusting rod 6 is slid along the front side groove of the sliding disc 4, the sliding disc 4 is driven to move left and right along the guide sliding block 204 of the driving shaft 201 of the driving motor 2 through the guide sliding groove 401, the hinge angle of the connecting pull rod 5 is changed, the control disc 3 is deflected around the connecting rod 203 of the driving shaft 201, the appropriate vibration parameters are determined, the driving motor 2 and the anti-blocking fan 901 in the connecting pipe 9 are started, the driving shaft 201 of the driving motor 2 drives the control disc 3 and the sliding disc 4 to rotate synchronously, the arc-shaped groove on the outer sidewall of the control disc 3 cooperates with the control ball head 702 of the sliding plate 701 at the bottom of the sliding frame 7, the rotary motion is converted into the left and right linear vibration of the sliding frame 7 along the sliding guide block 102 of the supporting base 1, the sliding frame 7 further drives the detachable screen frame 8 to vibrate synchronously, the traditional Chinese medicinal materials to be screened are poured into the device, the materials move on the three-layer inclined staggered screen meshes of the detachable screen frame 8, small impurities are intercepted by the uppermost fine-density screen mesh and discharged from the lower side of the detachable screen frame 8, the intermediate particle size impurities are separated by the middle layer of the medium-density screen mesh, and the qualified medicinal materials are retained by the bottom layer of the detachable screen frame 8 and discharged through the connecting pipe 9, the airflow generated by the anti-blocking fan 901 can prevent fiber impurities from blocking the connecting pipe 9, after the screening is completed, the driving motor 2 and the anti-blocking fan 901 are turned off, the impurities and qualified medicinal materials in each collection area are cleaned, the detachable screen frame 8 is disassembled through the insertion blocks 802 and the insertion slots 703, and the screen meshes and the inside of the connecting pipe 9 are cleaned, and one screening operation is completed.

[0040] The above merely describes exemplary embodiments of the application, but is not used to limit the protection scope of the application, and the protection scope of the application is determined by the appended claims.

Claims

1. A vibration-type screening and impurity removal device based on the processing of traditional Chinese medicinal materials, characterized in that, The support base (1) is included; a drive motor (2) is fixedly installed on the left side of the bottom inner wall of the support base (1); a control disk (3) and a sliding disk (4) are connected from left to right on the right drive shaft (201) of the drive motor (2); a connecting rod (5) is hinged to the bottom of the side wall between the control disk (3) and the sliding disk (4); a sliding frame (7) is slidably connected to the top end face of the support base (1); a detachable screen frame (8) is inserted into the sliding frame (7); and a connecting pipe (9) is fixedly connected to the outer side wall of the detachable screen frame (8).

2. The vibration-type screening and impurity removal device based on the processing of traditional Chinese medicinal materials as described in claim 1, characterized in that, A rectangular opening groove (101) is provided in the middle of the top end face of the support base (1). "U"-shaped sliding guide blocks (102) are symmetrically installed on the top end face of the support base (1) on both sides of the opening groove (101). The sliding plate (701) at the bottom middle of the sliding frame (7) is slidably connected to the top end face of the sliding guide block (102).

3. The vibration-type screening and impurity removal device based on the processing of traditional Chinese medicinal materials as described in claim 1, characterized in that, The drive shaft (201) of the drive motor (2) has symmetrical slots (202) on both the front and rear sides of the left end. A cylindrical connecting rod (203) is fixedly connected in the middle of the slot (202). The drive shaft (201) of the drive motor (2) has symmetrical long guide sliders (204) on both the front and rear sides of the right end. The right end face of the drive shaft (201) is connected to the right side wall of the support base (1).

4. The vibration-type screening and impurity removal device based on the processing of traditional Chinese medicinal materials as described in claim 1, characterized in that, The control disk (3) has an arc-shaped groove in its outer side wall. The control disk (3) is hinged to the left end of the drive shaft (201) of the drive motor (2) at the slot (202). The control disk (3) has through slots (301) in its left and right side walls. The slots (301) are hinged to the connecting rod (203) in the middle of the slot (202) at the front and rear side walls. The control disk (3) has a connecting rod (5) hinged to the bottom of its right side wall.

5. The vibration-type screening and impurity removal device based on the processing of traditional Chinese medicinal materials as described in claim 1, characterized in that, The outer wall of the sliding disk (4) has a groove. The circular hole that runs through the left and right side walls of the sliding disk (4) has guide grooves (401) symmetrically opened at both ends. The guide grooves (401) are slidably connected to the outside of the guide slider (204) at the right end of the drive shaft (201) of the drive motor (2). A connecting rod (5) is hinged to the bottom of the left side wall of the sliding disk (4). A connecting head (601) is slidably connected to the front side of the sliding disk (4). The left end of the adjusting rod (6) is fixedly connected to the connecting head (601). The connecting head (601) is slidably connected to the groove on the outer wall of the front side of the sliding disk (4). The right end of the adjusting rod (6) is threadedly connected to the right side wall of the support base (1).

6. The vibration-type screening and impurity removal device based on the processing of traditional Chinese medicinal materials as described in claim 1, characterized in that, The sliding plate (701) of the sliding frame (7) is fixedly connected to the middle of the bottom of the sliding plate (701). The control ball head (702) is slidably connected to the top of the arc-shaped groove opened on the outer side wall of the control panel (3). The four end posts of the sliding frame (7) are provided with docking slots (703) in the corresponding side walls.

7. The vibration-type screening and impurity removal device based on the processing of traditional Chinese medicinal materials as described in claim 1, characterized in that, The detachable screen frame (8) is inclined and has three layers arranged in an alternating manner from top to bottom. The top end face of the detachable screen frame (8) is stepped. A triangular guide block (801) is fixedly installed on the lower upper end face of the detachable screen frame (8). The two inclined side walls of the guide block (801) are arc-shaped and connected to the round holes on the front and rear side walls of the detachable screen frame (8). The left and right ends of the front and rear side walls of the detachable screen frame (8) are symmetrically equipped with docking blocks (802). The docking blocks (802) are inserted into the docking slots (703) of the sliding frame (7).

8. The vibration-type screening and impurity removal device based on the processing of traditional Chinese medicinal materials as described in claim 1, characterized in that, The detachable screen frame (8) has a connecting pipe (9) fixedly connected to the round holes on the front and rear side walls. The upper side of the connecting pipe (9) is connected to the upper detachable screen frame (8), and the lower side of the connecting pipe (9) is connected to the lower detachable screen frame (8). An anti-blocking fan (901) is fixedly installed inside the top of the connecting pipe (9). A protective net cover (10) is fixedly connected to the top of the connecting pipe (9) by bolts.