Winnowing device for producing and processing traditional Chinese medicine decoction pieces

By designing a wind selection device for Chinese herbal medicines, the spiral blade rod driven by the servo motor and the turbine blade driven by the rotating shaft are solved, and the problems of blockage of Chinese herbal medicines and poor air selection effect are achieved, efficient and thorough separation of impurities is achieved, and the purity of Chinese herbal medicines is improved.

CN222830131UActive Publication Date: 2025-05-06HUNAN DANGUIYUAN TRADITIONAL CHINESE MEDICINE DECOCTION PIECES CO LTD
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Patent Information

Application Number
CN202421338325.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-05-06
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing Chinese herbal medicine air selection equipment is prone to blockage when feeding, and the air selection effect is poor, resulting in the processed Chinese herbal medicine still mixed with impurities.

Method used

A air selection device for the production and processing of Chinese herbal medicines was designed, including feeding components and air selection components. The feed assembly realizes uniform material transport through spiral blade rods driven by the servo motor to prevent blockage. The air selection assembly uses the shaft and turbine blades to generate attractiveness to improve air selection efficiency.

Benefits of technology

This device can accurately control the feeding speed of Chinese herbal medicines, prevent blockage, significantly improve the efficiency of air selection, and completely separate impurities and dust in Chinese herbal medicines, ensuring that the treated Chinese herbal medicines are at a high purity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a winnowing device for producing and processing traditional Chinese medicine decoction pieces, belongs to the technical field of production of traditional Chinese medicine decoction pieces, and aims to solve the problems that the sorting efficiency of the traditional Chinese medicine decoction pieces is low and the traditional Chinese medicine decoction pieces are easy to block during feeding. A feeding pipe communicated with the interior is fixed to the side wall of one side of the treatment barrel, a feeding box is arranged over the feeding pipe, a conveying pipe communicated with the feeding box and the feeding pipe is fixed between the feeding box and the feeding pipe, a feeding assembly is arranged on one side of the feeding pipe, and a winnowing assembly is arranged in the treatment barrel. Through the arrangement of the feeding assembly, the feeding speed of traditional Chinese medicine decoction pieces can be accurately controlled, the situation that materials are blocked in the feeding process can be prevented, and therefore the winnowing processing work efficiency of the traditional Chinese medicine decoction pieces is greatly improved; and the feeding speed of the materials is effectively adjusted to ensure that the materials are conveyed into the processing barrel to be processed in a relatively stable state.
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Description

Technical Field

[0001] The utility model belongs to the technical field of Chinese herbal medicine slice production, and in particular relates to an air selection device for the production and processing of Chinese herbal medicine slices. Background Art

[0002] According to the processing technology, Chinese medicine is divided into Chinese patent medicine, Chinese medicinal materials and Chinese herbal medicine slices. During the processing of Chinese herbal medicine slices, air separation is often required to remove lighter dust impurities, especially for large-scale production and processing. The air separator in the prior art is actually an agricultural winnowing machine, which is not convenient to operate in the workshop, easily causes dust to spread in the workshop, and consumes a lot of manpower. For this reason, some air separators have appeared on the market. Their air separation principle is similar to the bag dust removal structure. Both use the dropping method to separate impurities and Chinese herbal medicine slices, and then use fans to discharge impurities. However, how to maximize the exposure of dust in Chinese herbal medicine slices is a problem. In other words, Chinese herbal medicine slices have a certain quality, poor fluidity, and poor rolling effect. Therefore, there will be weak wind between Chinese herbal medicine slices, which makes it difficult to fully discharge dust.

[0003] The comparative patent document publication number is: "CN220195573U A wind selection device for the production and processing of Chinese herbal medicine slices, comprising: a box body and a fixed box, a feed hopper is provided above the box body, a hinge and a hinge seat are provided on the movable plate, a connecting rod 2 is provided on the hinge seat, a connecting shaft is provided on the connecting rod 2, a slider is provided on the connecting shaft, the slider is connected to a strip block, a fixed shaft is provided on the strip block, and a connecting rod 1 is provided on the fixed shaft; the Chinese herbal medicine slices are poured and fall onto the movable plate, a small part falls from between the movable plate and the fixed box, the starting motor drives the connecting rod 1 to rotate, the connecting rod 1 drives the fixed shaft to rotate in the strip block, and then drives the strip block to rotate, the slide groove on the strip block causes the slider to rotate, and the slider drives the connecting shaft to make the connecting rod The hinge rotates with the other end of the connecting rod, which drives the movable plate to rotate. The hinge rotates accordingly, thus avoiding the problem of accumulation caused by failure to disperse the Chinese herbal medicines and improving the air separation effect of the Chinese herbal medicines. "The above patent document, however, still has the following problems in actual use: the existing Chinese herbal medicines need to be air-separated to ensure that the processed Chinese herbal medicines are in a relatively pure state. However, the existing air separation equipment is prone to cause the Chinese herbal medicines to be unsmooth or even blocked during feeding, which is difficult to meet the needs of long-term and large-scale air separation processing. Moreover, the air separation effect of the Chinese herbal medicines is poor, resulting in impurities still being mixed in the processed Chinese herbal medicines.

[0004] Therefore, there is a need for an air separation device for the production and processing of Chinese herbal medicine slices to solve the problems of low efficiency in the sorting of Chinese herbal medicine slices and easy blockage during feeding in the prior art. Utility Model Content

[0005] The utility model aims to provide an air separation device for the production and processing of Chinese herbal medicine slices, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind selection device for the production and processing of Chinese herbal medicine slices, comprising a frame, and also comprising

[0007] A processing cylinder is fixed to the top side wall of the frame, a feed pipe connected to the interior is fixed to one side wall of the processing cylinder, a feed box is arranged directly above the feed pipe, a conveying pipe connected to the feed box and the feed pipe is fixed, a feed assembly is arranged on one side of the feed pipe, and an air separation assembly is arranged inside the processing cylinder.

[0008] It should be noted that the feed assembly includes

[0009] A servo motor a is fixed to the side wall of one side of the feed pipe, the inner side wall of the feed pipe is rotatably connected with a spiral blade rod, one end of the spiral blade rod is coaxially fixed with the output shaft of the servo motor a, the spiral blade rod is located directly below the conveying pipe, a feed hopper is fixed to the top side wall of the feed box, a support plate is fixed to the side wall of one side of the feed pipe, and one end of the spiral blade rod is rotatably connected to the side wall of one side of the support plate.

[0010] It is further worth noting that the vertical cross-section of the feed hopper is arranged in the shape of a material guiding ladder, and the central tangent line of the feed hopper and the central tangent line of the feed box are arranged in the same horizontal plane.

[0011] It should be further explained that the wind selection component includes

[0012] A rotating shaft is rotatably connected to a side wall of the treatment cylinder, a turbine blade is tightly sleeved on the outer surface of the rotating shaft, a servo motor b is fixed to the side wall of the treatment cylinder, and one end of the output shaft of the servo motor b is coaxially fixed to one end of the rotating shaft;

[0013] A carrying plate, which is arranged directly below the treatment tube, a dust collecting box is slidably connected to the top side wall of the carrying plate, a dust collecting tube connected to the inside is fixed to the outer side wall of the treatment tube, and the dust collecting box is slidably sleeved with the outer side wall of the dust collecting tube;

[0014] A conduit is fixed to the outer side wall of the treatment tube, the conduit is connected to the inside of the treatment tube, a collecting box is fixed to one side wall of the frame, and the conduit is located directly above the collecting box.

[0015] As a preferred embodiment, a mounting frame is fixed to the top side wall of the supporting plate, the dust box is slidably connected to the inner side of the mounting frame, the mounting frame has a concave cross-section, a sliding sleeve is fixed to one side wall of the supporting plate, the sliding sleeve is slidably sleeved with one side wall of the frame, a limiting rod slides through one side wall of the sliding sleeve, a pull ring is fixed to one end of the limiting rod, a spring is sleeved on the outer surface of the limiting rod, one end of the spring is fixed to the side wall of one side of the pull ring, and the other end of the spring is fixed to the side wall of one side of the sliding sleeve, a plurality of limiting holes and grooves are opened on one side wall of the frame at an equal distance, and the limiting rod is adapted to the limiting holes and grooves.

[0016] As a preferred embodiment, a communicating butt joint pipe is fixed to a side wall of one side of the treatment cylinder, a matching valve is arranged on the outer surface of the butt joint pipe, and the cross section of the butt joint pipe is arranged in a concave shape.

[0017] Compared with the prior art, the wind selection device for the production and processing of Chinese herbal medicine slices provided by the utility model has at least the following beneficial effects:

[0018] (1) Through the setting of the feeding component, not only can the feeding speed of Chinese herbal medicines be accurately controlled, but also the material can be prevented from being blocked during feeding, thereby greatly improving the efficiency of the air separation processing of Chinese herbal medicines, and effectively adjusting the feeding speed of the material to ensure that the material is in a relatively stable state and is transported to the processing cylinder for processing.

[0019] (2) Through the setting of the air separation component, the air separation work of Chinese herbal medicine pieces can be completed in a short time. The air separation efficiency of Chinese herbal medicine pieces is high, and the impurities and dust contained in the Chinese herbal medicine pieces can be completely separated, ensuring that the Chinese herbal medicine pieces after processing are at a high purity. It can also be suitable for the air separation of large quantities of Chinese herbal medicine pieces, greatly improving the efficiency of the screening of Chinese herbal medicine pieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a side view structural schematic diagram of the utility model;

[0022] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0023] Figure 4 It is a schematic diagram of the side section structure of the utility model.

[0024] In the figure: 1. frame; 2. processing cylinder; 3. feed pipe; 4. feed box; 5. conveying pipe; 6. feed assembly; 61. servo motor a; 62. spiral blade rod; 63. feed hopper; 64. support plate; 7. air separation assembly; 71. rotating shaft; 72. turbine blade; 73. servo motor b; 74. bearing plate; 75. dust collection box; 76. dust collection pipe; 77. conduit; 78. collection box; 8. mounting frame; 9. sliding sleeve; 10. limiting rod; 11. pull ring; 12. spring; 13. limiting hole groove; 14. docking tube; 15. valve. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with embodiments.

[0026] See also Figure 1-4 The utility model provides an air separation device for the production and processing of Chinese herbal medicine slices, comprising a frame 1 and a processing cylinder 2, the processing cylinder 2 is fixed to the top side wall of the frame 1, a feed pipe 3 connected to the inside is fixed to the side wall of one side of the processing cylinder 2, a feed box 4 is arranged directly above the feed pipe 3, a conveying pipe 5 connected to the feed box 4 and the feed pipe 3 is fixed between the feed box 4 and the feed pipe 3, a feed assembly 6 is arranged on one side of the feed pipe 3, and an air separation assembly 7 is arranged inside the processing cylinder 2.

[0027] Further Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it is worth specifically explaining that the feeding assembly 6 includes a servo motor a61, which is fixed to the side wall of one side of the feeding pipe 3. The inner side wall of the feeding pipe 3 is rotatably connected to a spiral blade rod 62, one end of the spiral blade rod 62 is coaxially fixed with the output shaft of the servo motor a61, and the spiral blade rod 62 is located directly below the conveying pipe 5. A feeding hopper 63 is fixed to the top side wall of the feeding box 4, and a support plate 64 is fixed to the side wall of one side of the feeding pipe 3. One end of the spiral blade rod 62 is rotatably connected to the side wall of one side of the support plate 64. Through the setting of the feeding assembly 6, not only the feeding speed of Chinese herbal medicines can be accurately controlled, but also the material can be prevented from being blocked during feeding, thereby greatly improving the efficiency of the air separation processing of Chinese herbal medicines, and effectively adjusting the feeding speed of the material to ensure that the material is in a relatively stable state and is transported to the processing cylinder 2 for processing.

[0028] Further Figure 4 As shown, it is worth explaining in detail that the vertical section of the feed hopper 63 is arranged in the shape of a material guiding ladder, and the central tangent of the feed hopper 63 and the central tangent of the feed box 4 are arranged on the same horizontal plane. Through the setting of the feed hopper 63, it is convenient for the staff to put the materials into the feed box 4, which improves the feeding speed of the Chinese herbal medicines to a certain extent.

[0029] This scheme has the following working process: when it is necessary to carry out air separation processing on Chinese herbal medicine slices, first pour the Chinese herbal medicine slices from the hopper into the feed box 4, and drive the servo motor a61 to make the spiral blade rod 62 rotate synchronously, so that the material in the feed pipe 5 is evenly transported to the inside of the processing cylinder 2, and drive the servo motor b73 to make the rotating shaft 71 rotate synchronously, driving the turbine blades 72 to operate synchronously, thereby generating a greater attraction, causing the impurities and dust in the material to rotate in a spiral shape in the processing cylinder 2, so that the lighter dust falls into the dust collecting tube 76, and the dust collecting box 75 collects and captures the dust and particulate impurities falling in the dust collecting tube 76, so that Chinese herbal medicine slices of a certain weight can slide along the inner side of the processing cylinder 2 and fall into the conduit 77, ensuring that the Chinese herbal medicine slices are clean and stable. The medicinal pieces fall from the conduit 77 into the collecting box 78, which collects and carries the Chinese medicinal pieces. When the dust box 75 needs to be replaced or cleaned, the limiting rod 10 is moved by pulling the pull ring 11 until the limiting rod 10 and the limiting hole groove 13 are in a separated state, thereby releasing the limiting effect on the sliding sleeve 9, and the sliding sleeve 9 is adjusted downward to drive the dust box 75 to move downward synchronously. When the processing tube 2 needs to be cleaned, first ensure that there is no material in the processing tube 2, input a certain amount of clean water into the feed box 4, and drive the servo motor b73 to make the turbine blades 72 run, and open the valve 15 to make the air in the processing tube 2 be transported to the internal position of the top of the processing tube 2, thereby achieving the purpose of cleaning the processing tube 2.

[0030] According to the above working process, it can be known that: through the setting of the feeding component 6, not only the feeding speed of the Chinese herbal medicine slices can be accurately controlled, but also the material can be prevented from being blocked during feeding, thereby greatly improving the efficiency of the air separation processing of the Chinese herbal medicine slices, and effectively adjusting the feeding speed of the material to ensure that the material is in a relatively stable state and transported to the processing cylinder 2 for processing, and through the setting of the air separation component 7, the air separation work of the Chinese herbal medicine slices can be completed in a short time, and the air separation efficiency for the Chinese herbal medicine slices is high, and the impurities and dust contained in the Chinese herbal medicine slices can be thoroughly separated, ensuring that the Chinese herbal medicine slices after processing are in a high purity, and can be suitable for the air separation work of large quantities of Chinese herbal medicine slices, greatly improving the efficiency of the screening of Chinese herbal medicine slices.

[0031] Further Figure 1 , Figure 2 and Figure 4As shown, it is worth specifically explaining that the air selection component 7 includes a rotating shaft 71, which is rotatably connected to the side wall of one side of the processing cylinder 2, and a turbine blade 72 is tightly sleeved on the outer surface of the rotating shaft 71. A servo motor b73 is fixed to the side wall of one side of the processing cylinder 2, and one end of the output shaft of the servo motor b73 is coaxially fixed to one end of the rotating shaft 71; a supporting plate 74, which is arranged directly below the processing cylinder 2, and a dust collecting box 75 is slidably connected to the side wall of the top end of the supporting plate 74. A dust collecting pipe 76 connected to the inside is fixed to the outer side wall of the processing cylinder 2, and the dust collecting box 75 is slidably sleeved with the outer side wall of the dust collecting pipe 76; a conduit 77, the conduit 77 is fixed to the outer side wall of the processing cylinder 2, the conduit 77 is connected to the inside of the processing cylinder 2, a collecting box 78 is fixed to the side wall of one side of the frame 1, and the conduit 77 is located directly above the collecting box 78. Through the setting of the air separation component 7, the air separation work of the Chinese herbal medicine pieces can be completed in a short time, and the air separation efficiency for the Chinese herbal medicine pieces is high, and the impurities and dust contained in the Chinese herbal medicine pieces can be completely separated, ensuring that the Chinese herbal medicine pieces after processing are in a high purity, and can be suitable for the air separation of large quantities of Chinese herbal medicine pieces, greatly improving the efficiency of the screening of Chinese herbal medicine pieces.

[0032] Further Figure 2 As shown, it is worth specifically explaining that a mounting frame 8 is fixed to the top side wall of the carrying plate 74, the dust box 75 is slidably connected to the inner side of the mounting frame 8, the mounting frame 8 is concave in cross section, a sliding sleeve 9 is fixed to one side wall of the carrying plate 74, the sliding sleeve 9 is slidably sleeved with the side wall of one side of the frame 1, a limiting rod 10 is slidably penetrated through the side wall of one side of the sliding sleeve 9, a pull ring 11 is fixed to one end of the limiting rod 10, a spring 12 is sleeved on the outer surface of the limiting rod 10, one end of the spring 12 is fixed to the side wall of one side of the pull ring 11, and the other end of the spring 12 is fixed to the side wall of one side of the pull ring 11. The side wall of one side of the sliding sleeve 9 is fixed, and a plurality of equally spaced limiting holes 13 are provided on the side wall of one side of the frame 1. The limiting rod 10 is matched with the limiting hole 13. By setting the limiting rod 10 and the limiting hole 13, the distance between the dust collecting box 75 and the dust collecting pipe 76 can be adjusted, which is convenient for the staff to disassemble and install the dust collecting box 75, thereby ensuring that the device can relatively completely collect and capture dust and impurities during the air selection processing of Chinese herbal medicines, and has a better collection effect on dust and impurities contained in Chinese herbal medicines.

[0033] Further Figure 2 As shown, it is worth explaining in detail that a connected docking tube 14 is fixed to the side wall of one side of the processing cylinder 2, and a matching valve 15 is arranged on the outer surface of the docking tube 14. The cross-section of the docking tube 14 is arranged in a concave shape. Through the arrangement of the docking tube 14 and the valve 15, the air flow direction in the processing cylinder 2 can be changed when the processing cylinder 2 is cleaned in the later stage, thereby facilitating the staff to clean the processing cylinder 2, ensuring that the processing cylinder 2 is in a relatively clean state during the air separation processing of the Chinese herbal medicines in the later stage, and greatly improving the sorting effect of the Chinese herbal medicines.

[0034] In summary: through the setting of the feed hopper 63, it is convenient for the staff to put the materials into the feed box 4, which improves the feeding speed of the Chinese herbal medicines to a certain extent, and through the setting of the limiting rod 10 and the limiting hole groove 13, the distance between the dust collecting box 75 and the dust collecting tube 76 can be adjusted, which is convenient for the staff to disassemble and install the dust collecting box 75, thereby ensuring that the device can collect and capture dust and impurities more completely during the air selection processing of the Chinese herbal medicines, and has a better collection effect on the dust and impurities contained in the Chinese herbal medicines. Through the setting of the connecting pipe 14 and the valve 15, the air flow direction in the processing tube 2 can be changed when the processing tube 2 is cleaned in the later stage, thereby facilitating the staff to clean the processing tube 2, ensuring that the processing tube 2 is in a relatively clean state during the air selection processing of the Chinese herbal medicines in the later stage, and greatly improving the sorting effect of the Chinese herbal medicines.

[0035] Both servo motor a61 and servo motor b73 can be purchased on the market. Both servo motor a61 and servo motor b73 are equipped with power supplies, which are mature technologies in this field and have been fully disclosed, so they will not be repeated in the specification.

Claims

1. A wind selection device for the production and processing of Chinese herbal medicine slices, comprising a frame (1), characterized in that: Also includes A processing cylinder (2), the processing cylinder (2) is fixed to the top side wall of the frame (1), a feed pipe (3) connected to the interior is fixed to one side wall of the processing cylinder (2), a feed box (4) is arranged directly above the feed pipe (3), a conveying pipe (5) connected to the feed box (4) and the feed pipe (3) is fixed between the feed box (4) and the feed pipe (3), a feed assembly (6) is arranged on one side of the feed pipe (3), and a wind selection assembly (7) is arranged inside the processing cylinder (2).

2. The air separation device for producing and processing Chinese herbal medicine slices according to claim 1, characterized in that: The feed assembly (6) comprises A servo motor a (61), the servo motor a (61) is fixed to a side wall of one side of the feed pipe (3), the inner side wall of the feed pipe (3) is rotatably connected to a spiral blade rod (62), one end of the spiral blade rod (62) is coaxially fixed to the output shaft of the servo motor a (61), the spiral blade rod (62) is located directly below the conveying pipe (5), a feed hopper (63) is fixed to the top side wall of the feed box (4), a support plate (64) is fixed to the side wall of one side of the feed pipe (3), and one end of the spiral blade rod (62) is rotatably connected to the side wall of one side of the support plate (64).

3. The air separation device for producing and processing Chinese herbal medicine slices according to claim 2, characterized in that: The vertical cross-section of the feed hopper (63) is arranged in the shape of a material guiding ladder, and the central tangent line of the feed hopper (63) and the central tangent line of the feed box (4) are arranged on the same horizontal plane.

4. The air separation device for producing and processing Chinese herbal medicine slices according to claim 3, characterized in that: The wind selection component (7) comprises a rotating shaft (71), the rotating shaft (71) being rotatably connected to a side wall of one side of the treatment cylinder (2), a turbine blade (72) being tightly sleeved on the outer surface of the rotating shaft (71), a servo motor b (73) being fixed to the side wall of one side of the treatment cylinder (2), and one end of the output shaft of the servo motor b (73) being coaxially fixed to one end of the rotating shaft (71); a bearing plate (74), the bearing plate (74) being arranged directly below the processing tube (2), the top side wall of the bearing plate (74) being slidably connected with a dust collecting box (75), the outer side wall of the processing tube (2) being fixed with a dust collecting pipe (76) connected with the interior, the dust collecting box (75) being slidably sleeved with the outer side wall of the dust collecting pipe (76); A conduit (77) is fixed to the outer side wall of the treatment tube (2), the conduit (77) is connected to the inside of the treatment tube (2), a collecting box (78) is fixed to the side wall of one side of the frame (1), and the conduit (77) is located directly above the collecting box (78).

5. The air separation device for producing and processing Chinese herbal medicine slices according to claim 4, characterized in that: A mounting frame (8) is fixed to the top side wall of the carrier plate (74); the dust box (75) is slidably connected to the inner side of the mounting frame (8); the mounting frame (8) is concave in cross section; a sliding sleeve (9) is fixed to one side wall of the carrier plate (74); the sliding sleeve (9) is slidably sleeved to one side wall of the frame (1); a limiting rod (10) is slidably penetrated through one side wall of the sliding sleeve (9); a pull ring (11) is fixed to one end of the limiting rod (10); a spring (12) is sleeved on the outer surface of the limiting rod (10); one end of the spring (12) is fixed to one side wall of the pull ring (11); the other end of the spring (12) is fixed to one side wall of the sliding sleeve (9); a plurality of limiting holes (13) are equidistantly distributed on one side wall of the frame (1); the limiting rod (10) is adapted to fit the limiting holes (13).

6. The air separation device for producing and processing Chinese herbal medicine slices according to claim 5, characterized in that: A connected butt joint pipe (14) is fixed to a side wall of one side of the treatment cylinder (2), a matching valve (15) is arranged on the outer surface of the butt joint pipe (14), and the cross section of the butt joint pipe (14) is concave.

Citation Information

Patent Citations

  • Winnowing device for producing and processing traditional Chinese medicine decoction pieces

    CN220195573U