Impurity removing and screening mechanism for medicinal material processing
By designing a screening and dust removal mechanism for medicinal materials, the problem of blockage in the dust suction pipe when medicinal materials enter is solved, achieving efficient screening and dust removal, and improving the purity and quality of medicinal materials.
Patent Information
- Application Number
- CN202422975336.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In medicinal herb processing and screening facilities, medicinal herbs can easily enter the suction pipe, causing blockages.
A medicinal material processing impurity removal screening mechanism was designed, comprising a rectangular box, a screening component, a guide plate component, and a dust removal component. The mechanism utilizes a vibrating motor to drive the screening box to vibrate and screen impurities, collects impurities through the guide plate component, and uses a vacuum cleaner to remove dust to prevent clogging.
It effectively removes impurities such as soil and sand from medicinal materials, improves the purity of the materials, prevents the dust suction pipe from clogging, and improves the efficiency and quality of impurity removal.
Smart Images

Figure CN223931952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medicinal material processing technology, and in particular to a medicinal material processing impurity removal and screening mechanism. Background Technology
[0002] The removal and screening of impurities in the processing of medicinal materials is an important step that directly affects the quality and efficacy of the medicinal materials. Depending on the size of the medicinal materials and impurities, different sizes of sieves or baskets are selected to remove sand, stones, impurities, or excipients used in the processing of the medicine.
[0003] By removing impurities through screening, impurities such as soil, sand, insect excrement, insect-infested products, moldy products, withered branches and leaves, and non-medicinal parts can be effectively removed from medicinal materials, thereby improving the purity of the medicinal materials. Pure medicinal materials help ensure the safety of medication and the stability of efficacy.
[0004] Chinese Patent Publication No. CN214555248U discloses a sorting and conveying device for processing Chinese medicinal materials, including a fixed base. A removal chamber and a screening chamber are fixedly mounted on the left and right sides of the top of the fixed base, respectively. A feed nozzle is fixedly mounted on the top of the removal chamber, and a first motor is fixedly mounted in the middle of the removal chamber. A rotatable flipping shaft is installed on the inner wall of the removal chamber, and the output end of the first motor is coaxially fixed with the axis of the flipping shaft. This utility model relates to the field of Chinese medicinal material processing technology. This sorting and conveying device for processing Chinese medicinal materials, by setting an automatic dust removal mechanism, can remove dust and other impurities from the Chinese medicinal materials before and during the sorting process. By setting a vibrating screening mechanism, it can remove other impurities (small stones or small, substandard medicinal materials) from the Chinese medicinal materials, thereby achieving the purpose of automatic impurity sorting, replacing the traditional manual sorting method, saving time and labor, and improving sorting efficiency.
[0005] The Chinese medicinal herbs that enter the cleaning chamber through the aforementioned device can easily enter the vacuum cleaner pipe when the vacuum cleaner is turned on, causing the vacuum cleaner pipe to become clogged. Utility Model Content
[0006] The main purpose of this utility model is to provide a medicinal material processing and impurity removal screening mechanism, which can effectively solve the problem that medicinal materials can easily enter the suction pipe and cause blockage.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A medicinal material processing and impurity removal screening mechanism includes a rectangular box. Support plates are fixedly connected to the left and right sides of the lower end of the rectangular box. A box door is rotatably connected to the left rear end of the rectangular box. A guide plate assembly is provided on the lower side of the inner surface of the rectangular box. A screening assembly is provided in the middle of the inner surface of the rectangular box. A dust removal assembly is provided on the upper front end of the rectangular box.
[0009] Preferably, the screening component includes a rectangular frame, a screening box is fixedly connected to the inner surface of the rectangular frame, a vibration motor is symmetrically fixedly connected to the middle of the front and rear sides of the lower end of the rectangular frame, and four spring assemblies are arranged in a rectangular array on the upper side of the rectangular frame.
[0010] Preferably, the spring assembly includes two fixing blocks, both of which are fixedly connected to the rear left side of the inner surface of the rectangular box. A sliding rod is fixedly connected between the two fixing blocks. The rectangular frame is slidably connected to the outer surface of the sliding rod. A spring is fixedly connected to the rear left side of the lower end of the rectangular frame. The spring is fixedly connected to the upper end of the lower fixing block.
[0011] Preferably, the guide plate assembly includes a guide plate, which is fixedly connected to the lower side of the inner surface of the rectangular box, and a collection component is provided on the left side of the guide plate.
[0012] Preferably, the collection assembly includes a collection box and a fixing plate. The fixing plate is fixedly connected to the lower left end of the support plate on the left side. Magnets are fixedly connected to the four corners of the upper end of the fixing plate. Iron plates are fixedly connected to the four corners of the lower end of the collection box. The collection box and the fixing plate are movably installed.
[0013] Preferably, the dust removal assembly includes a rectangular plate, which is fixedly connected to the upper front end of the rectangular box. A vacuum cleaner is fixedly connected to the upper end of the rectangular plate, and a conveying pipe is fixedly connected to the input end of the vacuum cleaner. A connecting pipe is fixedly connected through the middle of the upper end of the rectangular box and extends into the rectangular box. The conveying pipe is fixedly connected to the connecting pipe. A trapezoidal cover is fixedly connected to the lower end of the connecting pipe. A round pipe is fixedly connected to the output end of the vacuum cleaner, and a dust collection bag is threaded onto the outer surface of the round pipe.
[0014] Preferably, both the delivery pipe and the circular pipe are flexible tubes.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The screening component of this utility model can screen out all impurities such as mud or sand from Chinese medicinal materials, thereby improving the purity of the medicinal materials; the guide plate component can collect the screened impurities; the dust removal component can absorb the dust raised during the screening process of Chinese medicinal materials in the rectangular box, thus further removing impurities from the Chinese medicinal materials and further improving the quality of the Chinese medicinal materials.
[0017] 2. The four springs in this utility model utilize their reaction force to provide a vibrational force to the sieve box, further helping to separate impurities such as soil or sand from the medicinal materials, thereby improving the efficiency of impurity removal. At the same time, the four springs can also act as a buffer to prevent the sieve box from being subjected to excessive impact force during vibration, thus preventing damage. The four sliding rods can provide vertical support to the four springs respectively, preventing the sieve box from shaking around when the four springs deform under force, thus affecting the normal impurity removal process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure and appearance of this utility model;
[0019] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the screening component structure of this utility model;
[0021] Figure 4 This is an exploded view of the guide plate assembly structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the dust removal component structure of this utility model.
[0023] In the diagram: 1. Support plate; 2. Rectangular box; 3. Box door; 4. Guide plate assembly; 41. Guide plate; 42. Collection assembly; 421. Collection box; 422. Iron sheet; 423. Magnet sheet; 424. Fixing plate; 5. Screening assembly; 51. Rectangular frame; 52. Screening box; 53. Vibrating motor; 54. Spring assembly; 541. Fixing block; 542. Sliding rod; 543. Spring; 6. Dust removal assembly; 61. Rectangular plate; 62. Vacuum cleaner; 63. Conveying pipe; 64. Connecting pipe; 65. Trapezoidal cover; 66. Dust collection bag; 67. Round pipe. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] like Figure 1 and Figure 2 As shown, a medicinal material processing and impurity removal screening mechanism includes a rectangular box 2. Support plates 1 are fixedly connected to the left and right sides of the lower end of the rectangular box 2. A box door 3 is rotatably connected to the left rear end of the rectangular box 2. A guide plate assembly 4 is provided on the lower side of the inner surface of the rectangular box 2. A screening assembly 5 is provided in the middle of the inner surface of the rectangular box 2. A dust removal assembly 6 is provided on the upper front end of the rectangular box 2.
[0026] In practice, open the box door 3, put the Chinese medicinal materials that need to be screened out into the screening component 5, close the box door 3, and turn on the screening component 5 to screen out the impurities in the Chinese medicinal materials.
[0027] During the screening process, the dust removal component 6 is turned on, and the screened impurities will fall into the guide plate component 4 for collection. The dust removal component 6 is turned on to remove the dust raised during the screening process in the rectangular box 2.
[0028] After the screening process is completed, all the Chinese medicinal materials in the screening component 5 are removed, and all the impurities screened out by the guide plate component 4 and the dust removal component 6 are dumped away.
[0029] Specifically, in order to effectively remove impurities such as soil and sand from Chinese medicinal materials, thereby improving their purity, please refer to... Figure 3 The screening component 5 includes a rectangular frame 51, a screening box 52 is fixedly connected to the inner surface of the rectangular frame 51, a vibration motor 53 is symmetrically fixedly connected to the middle of the front and rear sides of the lower end of the rectangular frame 51, and four spring components 54 are arranged in a rectangular array on the upper side of the rectangular frame 51. The spring components 54 include two fixing blocks 541, both fixing blocks 541 are fixedly connected to the rear left side of the inner surface of the rectangular box 2, and a sliding rod 542 is fixedly connected between the two fixing blocks 541. The outer surface of the rectangular frame 51 is slidably connected to the sliding rod 542. A spring 543 is fixedly connected to the rear left side of the lower end of the rectangular frame 51, and the spring 543 is fixedly connected to the upper end of the lower fixing block 541.
[0030] Further reading Figure 4 The guide plate assembly 4 includes a guide plate 41, which is fixedly connected to the lower side of the inner surface of the rectangular box 2. A collection assembly 42 is provided on the left side of the guide plate 41. The collection assembly 42 includes a collection box 421 and a fixing plate 424. The fixing plate 424 is fixedly connected to the lower left end of the left support plate 1. Magnet pieces 423 are fixedly connected to the four corners of the upper end of the fixing plate 424. Iron pieces 422 are fixedly connected to the four corners of the lower end of the collection box 421. The collection box 421 and the fixing plate 424 are movably installed.
[0031] Both of the above-mentioned vibration motors 53 are motors that can generate vibration force. Their main function is to convert electrical energy into mechanical energy. They can also adjust the vibration frequency and amplitude of the vibration machinery. They are mature technologies in the existing technology. The structure and working principle of these motors will not be elaborated on here.
[0032] In practice, the Chinese medicinal materials that need to be screened to remove impurities are placed into the sieve box 52, and the two vibrating motors 53 are turned on to vibrate the rectangular frame 51, causing the rectangular frame 51 to move up and down repeatedly, which in turn drives the sieve box 52 to move up and down repeatedly. This allows the Chinese medicinal materials containing impurities such as mud or sand to roll continuously inside the sieve box 52, so that the sieve box 52 can complete the screening of impurities such as mud or sand in the Chinese medicinal materials, thereby improving the purity of the medicinal materials.
[0033] When the sieve box 52 moves up and down repeatedly due to vibration, the four springs 543 will be deformed by force and repeatedly stretched and contracted. The reaction force of the four springs 543 is used to give the sieve box 52 a vibration force, which further helps impurities such as soil or sand to be screened out from the Chinese medicinal materials, thereby improving the efficiency of impurity removal.
[0034] Meanwhile, the four springs 543 can act as a buffer to prevent the screening box 52 from being damaged by excessive impact force during vibration.
[0035] The four slide bars 542 can provide vertical support to the four springs 543 respectively, preventing the screening box 52 from shaking around when the four springs 543 are deformed under force, thus affecting the normal screening of impurities.
[0036] The soil or sand and other impurities that are screened out will fall into the guide plate 41. Because the guide plate 41 is tilted at a certain angle, the soil or sand and other impurities that fall into the guide plate 41 will slide further into the collection box 421.
[0037] Under normal circumstances, the four iron pieces 422 and the four magnetic pieces 423 are attracted together, thereby connecting the collection box 421 and the fixing plate 424. After the impurity removal work of the Chinese medicinal materials is completed, the collection box 421 is taken out of the device, the impurities in the collection box 421 are poured out, and the collection box 421 is installed back in its original position. This process is simple and convenient, providing convenience for the staff to handle the screened impurities.
[0038] Specifically, in order to effectively treat the dust generated during the sieving process of Chinese medicinal herbs, and thus further remove impurities from the herbs, please refer to... Figure 5 The dust removal component 6 includes a rectangular plate 61, which is fixedly connected to the upper front end of the rectangular box 2. A vacuum cleaner 62 is fixedly connected to the upper end of the rectangular plate 61. A conveying pipe 63 is fixedly connected to the input end of the vacuum cleaner 62. A connecting pipe 64 is fixedly connected through the middle of the upper end of the rectangular box 2 and extends into the rectangular box 2. The conveying pipe 63 is fixedly connected to the connecting pipe 64. A trapezoidal cover 65 is fixedly connected to the lower end of the connecting pipe 64. A round pipe 67 is fixedly connected to the output end of the vacuum cleaner 62. A dust collection bag 66 is threaded onto the outer surface of the round pipe 67. Both the conveying pipe 63 and the round pipe 67 are flexible hoses.
[0039] The aforementioned vacuum cleaner 62 consists of a shell, a motor, a fan, a filter, and vacuum cleaner accessories. It can use the motor to drive the blades to rotate at high speed, generating negative air pressure in the sealed shell, thereby sucking up dust and debris. At the same time, it can filter the dust-laden air that is sucked in, and then discharge the clean air purified by the filter into the external environment. This is a mature technology in the existing technology, and its structure and working principle will not be elaborated further in this solution.
[0040] In practice, during the process of removing impurities from Chinese medicinal materials, a vacuum cleaner 62 is turned on to suck out the dust raised in the rectangular box 2 during the process of removing Chinese medicinal materials and transport it to the dust collection bag 66 for storage. This can further remove impurities from Chinese medicinal materials and thus further improve the quality of Chinese medicinal materials.
[0041] After the screening of Chinese medicinal materials is completed, the dust collection bag 66 is removed from the dust collection component 6, the impurities in the dust collection bag 66 are poured out, and then the dust collection bag 66 is installed back in its original position.
[0042] It should be noted that the specific installation methods, circuit connection methods, and control methods of the two vibration motors 53 and the vacuum cleaner 62 used in this utility model are all conventional designs, and will not be described in detail here.
[0043] The working principle of this utility model is as follows:
[0044] Place the Chinese medicinal materials that need to be screened out into the sieve box 52, turn on the two vibration motors 53 to vibrate the rectangular frame 51, causing the rectangular frame 51 to move up and down repeatedly, which in turn drives the sieve box 52 to move up and down repeatedly, thereby completing the screening of impurities such as soil or sand in the Chinese medicinal materials.
[0045] The soil or sand and other impurities that are screened out will fall into the guide plate 41 and then slide into the collection box 421.
[0046] During the sieving process, the vacuum cleaner 62 is turned on to suck out the dust raised in the rectangular box 2 during the sieving process of Chinese medicinal materials and transport it to the dust collection bag 66 for storage.
[0047] After completing the screening and replacement of Chinese medicinal materials, remove all the Chinese medicinal materials from the screening box 52 and empty all the impurities from the collection box 421 and the dust collection bag 66.
[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A medicinal material processing and impurity removal screening mechanism, comprising a rectangular box (2), characterized in that: The rectangular box (2) is fixedly connected to the left and right sides of the lower end with support plates (1), the rectangular box (2) is rotatably connected to the left rear end with a box door (3), the rectangular box (2) is provided with a guide plate assembly (4) on the lower side of the inner surface, the rectangular box (2) is provided with a screening assembly (5) in the middle of the inner surface, and the rectangular box (2) is provided with a dust removal assembly (6) at the upper front end.
2. The medicinal material processing and impurity removal screening mechanism according to claim 1, characterized in that: The screening component (5) includes a rectangular frame (51), a screening box (52) is fixedly connected to the inner surface of the rectangular frame (51), a vibration motor (53) is symmetrically fixedly connected to the middle of the front and rear sides of the lower end of the rectangular frame (51), and four spring components (54) are arranged in a rectangular array on the upper side of the rectangular frame (51).
3. The medicinal material processing and impurity removal screening mechanism according to claim 2, characterized in that: The spring assembly (54) includes two fixing blocks (541), both of which are fixedly connected to the rear left side of the inner surface of the rectangular box (2). A sliding rod (542) is fixedly connected between the two fixing blocks (541) and the outer surface of the rectangular frame (51) is slidably connected to the sliding rod (542). A spring (543) is fixedly connected to the rear left side of the lower end of the rectangular frame (51), and the spring (543) is fixedly connected to the upper end of the lower fixing block (541).
4. The medicinal material processing and impurity removal screening mechanism according to claim 1, characterized in that: The guide plate assembly (4) includes a guide plate (41), which is fixedly connected to the lower side of the inner surface of the rectangular box (2), and a collection assembly (42) is provided on the left side of the guide plate (41).
5. The medicinal material processing and screening mechanism according to claim 4, characterized in that: The collection component (42) includes a collection box (421) and a fixing plate (424). The fixing plate (424) is fixedly connected to the lower left end of the support plate (1) on the left side. Magnets (423) are fixedly connected to the four corners of the upper end of the fixing plate (424). Iron pieces (422) are fixedly connected to the four corners of the lower end of the collection box (421). The collection box (421) and the fixing plate (424) are movably installed.
6. The medicinal material processing and impurity removal screening mechanism according to claim 1, characterized in that: The dust removal assembly (6) includes a rectangular plate (61), which is fixedly connected to the upper front end of the rectangular box (2). A vacuum cleaner (62) is fixedly connected to the upper end of the rectangular plate (61). A conveying pipe (63) is fixedly connected to the input end of the vacuum cleaner (62). A connecting pipe (64) is fixedly connected through the middle of the upper end of the rectangular box (2) and extends into the rectangular box (2). The conveying pipe (63) is fixedly connected to the connecting pipe (64). A trapezoidal cover (65) is fixedly connected to the lower end of the connecting pipe (64). A round pipe (67) is fixedly connected to the output end of the vacuum cleaner (62). A dust collection bag (66) is threaded onto the outer surface of the round pipe (67).
7. The medicinal material processing impurity removal and screening mechanism according to claim 6, characterized in that: Both the delivery pipe (63) and the round pipe (67) are flexible hoses.
Citation Information
Patent Citations
Selecting and conveying device for traditional Chinese medicinal material processing
CN214555248U