Quality detection device and method for traditional Chinese medicine decoction pieces

Abstract

The invention discloses a quality detection device and method for traditional Chinese medicine decoction pieces, and belongs to the technical field of traditional Chinese medicine decoction piece detection.The quality detection device comprises a base, a material guiding detection assembly is arranged on the base, the material guiding detection assembly comprises a supporting frame arranged at the top of the base, and an extension frame is arranged at one end of the supporting frame. According to the traditional Chinese medicine decoction piece conveying device, decoction pieces are conveyed into the transfer frame through the vibration frame, material guiding is easy, meanwhile, vibration screening can be conducted on the decoction pieces so that impurities can be removed, it is avoided that the impurities influence the detection precision, the second conveying belt and the first conveying belt continuously rotate to convey the decoction pieces to the top of the first conveying belt, and the traditional Chinese medicine decoction pieces can be turned over; and then an industrial camera at the top of a second conveying belt is used for detecting the products, so that the function of double-sided detection of the products is achieved, the situation that the detection precision is affected due to shielding during detection is avoided, defective products can be pushed into a second discharging hopper to be stored, complete products are conveyed into a first discharging hopper, and the function of classified storage after detection is completed is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of Chinese herbal medicine slice detection, and in particular to a quality detection device and method for Chinese herbal medicine slices. Background Art

[0002] Chinese herbal medicine slices refer to Chinese herbal medicines that can be used in clinical practice of traditional Chinese medicine after being processed and processed according to standardized Chinese medicine processing methods and reducing toxicity and increasing efficacy in accordance with the theory of traditional Chinese medicine. With the development of modernization of traditional Chinese medicine, Chinese herbal medicine slices are accepted and recognized by more and more patients due to their obvious advantages in treating chronic diseases and difficult and complicated diseases. The quality of Chinese herbal medicine slices has an important impact on the efficacy of the medicine. At present, the overall development of the industry is constantly standardized, the manufacturing technology level of Chinese herbal medicine slices is constantly improving, and the supervision and inspection of drug production enterprises by drug supervision and management departments are also constantly strengthened. With the gradual formation of standards, the quality control requirements for Chinese herbal medicine slices will also gradually increase. Through manual appearance inspection of Chinese herbal medicine slices, compliance screening of Chinese herbal medicine slices is carried out through observation, smell, and testing.

[0003] Among them, the patent with publication number CN115184283A discloses an intelligent screening method and system for Chinese herbal medicines, which belongs to the field of artificial intelligence. The method includes: transmitting the Chinese herbal medicines to be tested to an image acquisition area to obtain image information of the Chinese herbal medicines.

[0004] When the structure is in use, it obtains texture feature information of Chinese herbal medicine slices by performing regional segmentation on the image information of Chinese herbal medicine slices, performs color analysis based on the image information of Chinese herbal medicine slices to obtain color information of Chinese herbal medicine slices, performs test analysis through an infrared tester to obtain test component information of Chinese herbal medicine slices, builds a quality analysis model for Chinese herbal medicine slices to obtain the quality grade of Chinese herbal medicine slices, obtains the quality judgment result of Chinese herbal medicine slices based on the classification standard of Chinese herbal medicine slices and the quality grade of Chinese herbal medicine slices, and performs quality screening on the Chinese herbal medicine slices to be tested. However, after the processing, the Chinese herbal medicine slices have different components of each medicinal material themselves, resulting in quality differences when different medicinal materials are mixed together to make slices. For example, if they are damaged, it is not easy to screen them, resulting in low detection efficiency. Summary of the invention

[0005] The present invention provides a quality detection device and method for Chinese herbal medicine slices, aiming to solve the problems raised in the above background technology.

[0006] The present invention is implemented in this way. The present invention provides the following technical solutions: a quality detection device for Chinese herbal medicine slices, comprising a base, on which a material guide detection component is arranged.

[0007] The material guide detection component includes a support frame arranged on the top of the base, an extension frame is arranged at one end of the support frame, a vibration motor is arranged on the extension frame, a display screen is arranged on one side of the surface of the support frame, the display screen is installed on the base by bolts, a first lower hopper is arranged on one side of the display screen, and a second lower hopper is arranged on the side of the support frame away from the first lower hopper.

[0008] It can be seen that in the above technical solution, starting the vibration motor allows the extension frame and the vibration frame to generate amplitude, and the medicinal pieces on the vibration frame are transported to the transfer frame through the vibration frame, which is easy to guide the material and can also be vibrated to remove impurities.

[0009] A vibration frame is installed on the top of the extension frame by bolts, and a limit frame is provided at the bottom of the vibration frame, and an extension frame body is provided at one end of the limit frame, and the extension frame body is installed at the end of the support frame by bolts, and a knob is threadedly connected to the extension frame body, and a thin layer chromatograph located in the middle of the extension frame body is provided at the bottom of the knob, and a first electric push rod is installed on the side of the limit frame away from the extension frame body by bolts, and an extension plate is provided at the output end of the first electric push rod, and a transfer frame is slidably connected to one end of the extension plate, and the transfer frame is located at one end of the extension frame body, and the extension plate passes through the transfer frame and extends to the middle of the extension frame body, and an image collector is embedded in the transfer frame, and the image collector is located at the top of the extension plate, and the vibration frame is arranged to be inclined downward, and one end of the vibration frame extends to one side of the top of the transfer frame.

[0010] It can be seen that in the above technical scheme, the image acquisition device is used to take a picture for detection, and the first electric push rod is used to drive the extension plate to move on the limit frame, so that the extension plate can pass through the transfer frame and extend to the middle of the extension frame, and the medicinal pieces that are easy to be transported by the vibration frame are transferred to the extension frame through the extension plate. When the Chinese medicinal pieces are in the extension frame, the staff drives the thin layer chromatograph to move downward in the extension frame by rotating the knob, so that the thin layer chromatograph can be close to the Chinese medicinal pieces on the extension plate. At the same time, the extension plate is extended, so that the vibration generated by the operation of the vibration motor will shake off the Chinese medicinal pieces on the extension plate and transport them to the first conveyor belt.

[0011] A first conveyor belt is arranged in the middle of the support frame, a second conveyor belt is arranged on the top of the first conveyor belt, one end of the first conveyor belt extends to the top of the second conveyor belt, a guide cavity is formed between the bottom of the second conveyor belt and the first conveyor belt, a plurality of second electric push rods are installed with bolts on both sides of the surface of the support frame, and an industrial camera is arranged at the output end of each adjacent two second electric push rods, a plurality of third electric push rods are installed with bolts on one side of the surface of the support frame, and the output end of each of the third electric push rods passes through the support frame and extends to the top of the first conveyor belt, a pressure wheel is rotatably connected to the top of the support frame, the pressure wheel extends to one end of the top of the first conveyor belt, and the vertical cross-section shape of the first conveyor belt is set to be L-shaped.

[0012] It can be seen that in the above technical solution, the Chinese herbal medicines are conveyed on the first conveyor belt by rotating the first conveyor belt, and are detected by the industrial camera on the top of the first conveyor belt. When the Chinese herbal medicines on the first conveyor belt are conveyed into the drainage cavity, the Chinese herbal medicines can be clamped between the first conveyor belt and the second conveyor belt, and are conveyed to the top of the first conveyor belt by continuous rotation of the second conveyor belt and the first conveyor belt, so that the Chinese herbal medicines can be turned over, which is easy for the industrial camera on the top of the second conveyor belt to detect them. The output end of the third electric push rod extends and contacts one side of the Chinese herbal medicines on the top of the second conveyor belt, and the defective products are pushed into the second lower hopper for storage, while the complete ones are conveyed to the first lower hopper, thereby realizing the function of diverting them after the detection is completed.

[0013] A method for quality inspection of Chinese herbal medicine slices, using the above-mentioned quality inspection device for Chinese herbal medicine slices, specifically comprises the following steps:

[0014] Step 1: The staff installs the device at the designated position. When testing and screening the Chinese herbal medicine pieces, the pieces are placed on the vibration rack, and the vibration motor is started to generate amplitude for the extension rack and the vibration rack. The pieces on the vibration rack are transported to the transfer frame through the vibration rack, and the image collector takes photos and detects them at the same time. The first electric push rod drives the extension plate to move on the limit frame, and the extension plate can pass through the transfer frame and extend to the middle of the extension frame. The pieces that are easy to be transported by the vibration rack are transferred to the extension frame through the extension plate;

[0015] Step 2: When the Chinese herbal medicine pieces are in the extension frame, the staff drives the thin layer chromatograph to move downward in the extension frame by rotating the knob, so that the thin layer chromatograph can be close to the Chinese herbal medicine pieces on the extension plate, and at the same time, the extension plate is extended so that the vibration generated by the vibration motor during operation shakes off the Chinese herbal medicine pieces on the extension plate and conveys them to the first conveyor belt;

[0016] Step three, the Chinese herbal medicine pieces are transported by rotating the first conveyor belt, and are detected by the industrial camera on the top of the first conveyor belt. When the Chinese herbal medicine pieces on the first conveyor belt are transported to the drainage cavity, the Chinese herbal medicine pieces can be clamped between the first conveyor belt and the second conveyor belt, and are transported to the top of the first conveyor belt through the continuous rotation of the second conveyor belt and the first conveyor belt, so that the Chinese herbal medicine pieces can be turned over, which is easy for the industrial camera on the top of the second conveyor belt to detect.

[0017] Step 4: The output end of the third electric push rod extends and contacts the side of the Chinese herbal medicine slices at the top of the second conveyor belt, pushing the defective products into the second lower hopper for storage, while the complete products are conveyed to the first lower hopper, thereby realizing the function of diverting them after the inspection is completed.

[0018] The present invention has the following advantages:

[0019] 1. The present invention starts the vibration motor to generate amplitude for the extension frame and the vibration frame. The pieces on the vibration frame are transported to the transfer frame through the vibration frame, which is easy to guide the material. At the same time, the pieces can be vibrated to remove impurities and avoid the impurities affecting the detection accuracy.

[0020] 2. The medicinal pieces on the vibration rack of the present invention are transported to the transfer frame through the vibration rack, and are photographed and detected by the image collector at the same time. The extension plate can penetrate the transfer frame and extend to the middle of the extension frame, so that the medicinal pieces transported by the vibration rack are transferred to the extension frame through the extension plate. At the same time, the thin layer chromatograph can be close to the Chinese medicinal pieces on the extension plate, realizing the function of simultaneous transmission and detection of the Chinese medicinal pieces.

[0021] 3. The Chinese herbal medicine slices of the present invention are conveyed by the rotation of the first conveyor belt, and are detected by the industrial camera on the top of the first conveyor belt. When the Chinese herbal medicine slices on the first conveyor belt are conveyed into the drainage cavity, the Chinese herbal medicine slices can be clamped between the first conveyor belt and the second conveyor belt, and are conveyed to the top of the first conveyor belt by the continuous rotation of the second conveyor belt and the first conveyor belt, so that the Chinese herbal medicine slices can be turned over, which is easy for the industrial camera on the top of the second conveyor belt to detect them, thereby realizing the function of double-sided detection and avoiding obstruction during detection and affecting the detection accuracy.

[0022] 4. The output end of the third electric push rod of the present invention extends and contacts one side of the Chinese herbal medicine slices at the top of the second conveyor belt, pushes the defective products into the second lower hopper for storage, and conveys the complete products into the first lower hopper, thereby realizing the function of diverting and storing the products after the detection is completed.

[0023] To sum up, through the corresponding coordinated use of various structures, the medicinal pieces on the vibration rack are transported to the transfer frame through the vibration rack, which is easy to guide the material, and can also be vibrated to remove impurities to avoid impurities affecting the detection accuracy. The medicinal pieces transported by the vibration rack are transferred to the extension frame through the extension plate. At the same time, the thin layer chromatograph can be close to the Chinese medicinal pieces on the extension plate, realizing the function of simultaneous transmission and detection of Chinese medicinal pieces. Through the continuous rotation of the second conveyor belt and the first conveyor belt, the medicinal pieces are transported to the top of the first conveyor belt and the Chinese medicinal pieces can be turned over, which is easy for the industrial camera on the top of the second conveyor belt to detect them, realizing the function of double-sided detection, avoiding obstruction during detection and affecting the detection accuracy. At the same time, when the device is detecting, it can push defective products to the second lower hopper for storage, and the complete ones are transported to the first lower hopper, realizing the function of diversion storage after the detection is completed, thereby improving the convenience during detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the present invention, the following briefly introduces the drawings required to be used in some embodiments of the present invention. Obviously, the drawings described below are only drawings of some embodiments of the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present invention, the actual process of the method, the actual timing of the signal, etc.

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0026] Figure 2 It is a side view of the overall structure of the present invention.

[0027] Figure 3 It is a stereoscopic diagram of the extension frame, vibration motor, vibration frame, limit frame and extension frame of the present invention.

[0028] Figure 4 It is a stereoscopic diagram of the base, the support frame, the first lower hopper, the second lower hopper, the industrial camera and the first conveyor belt of the present invention.

[0029] Figure 5 It is a schematic diagram of the vibration motor, the vibration frame, the extension frame, the limit frame and the first electric push rod of the present invention when they are installed together.

[0030] Figure 6 It is a three-dimensional view of the first conveyor belt and the second conveyor belt of the present invention.

[0031] Figure 7 It is a stereoscopic diagram of the support frame, the industrial camera, the second electric push rod and the pressure wheel of the present invention.

[0032] Figure 8 It is a stereoscopic diagram of the vibration frame, the first electric push rod, the limit frame, the extension plate, the extension frame body and the knob of the present invention.

[0033] Fig. 9 For the present invention Figure 8 Exploded diagram.

[0034] In the figure: 1, base; 101, support frame; 102, display screen; 103, first lower hopper; 104, second lower hopper; 105, extension frame; 106, vibration motor;

[0035] 2. Vibration frame; 201. Limiting frame; 202. First electric push rod; 203. Extension plate; 204. Transfer frame; 205. Image collector; 206. Extension frame; 207. Knob; 208. Thin layer chromatograph;

[0036] 3. First conveyor belt; 301. Second conveyor belt; 302. Guide cavity; 303. Pressure wheel; 304. Second electric push rod; 305. Industrial camera; 306. Third electric push rod. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] As attached Figure 1-Figure 9 The quality inspection device for Chinese herbal medicine slices shown in the figure uses a material guiding inspection component arranged on a base 1 and correspondingly coordinated use of various structures. The slices on a vibration frame 2 are conveyed to a transfer frame 204 through the vibration frame 2, so that the slices are easily guided and can be vibrated and sieved to remove impurities, thereby preventing the impurities from affecting the inspection accuracy. The second conveyor belt 301 and the first conveyor belt 3 continuously rotate to convey the slices to the top of the first conveyor belt 3 and enable the Chinese herbal medicine slices to be turned over, so that the industrial camera 305 at the top of the second conveyor belt 301 can easily inspect the slices, thereby realizing the function of double-sided inspection, thereby preventing obstruction during inspection and affecting the inspection accuracy. The output end of the third electric push rod 306 extends and contacts one side of the Chinese herbal medicine slices at the top of the second conveyor belt 301, pushing defective products to the second lower hopper 104 for storage, and conveying complete products to the first lower hopper 103, thereby realizing the function of diverting and storing the slices after the inspection is completed, and the specific structure of the component is arranged as follows.

[0039] The material guide detection component includes a support frame 101 arranged on the top of the base 1, an extension frame 105 is arranged at one end of the support frame 101, a vibration motor 106 is arranged on the extension frame 105, a display screen 102 is arranged on one side of the surface of the support frame 101, the display screen 102 is installed on the base 1 by bolts, a first lower hopper 103 is arranged on one side of the display screen 102, and a second lower hopper 104 is arranged on the side of the support frame 101 away from the first lower hopper 103.

[0040] The top of the extension frame 105 is installed with a vibration frame 2 by bolts, and a limit frame 201 is set at the bottom of the vibration frame 2. An extension frame 206 is set at one end of the limit frame 201. The extension frame 206 is installed at the end of the support frame 101 by bolts. A knob 207 is threadedly connected to the extension frame 206. A thin layer chromatograph 208 located in the middle of the extension frame 206 is set at the bottom of the knob 207. A first electric push rod 208 is installed on the side of the limit frame 201 away from the extension frame 206 by bolts. 2. An extension plate 203 is provided at the output end of the first electric push rod 202, one end of the extension plate 203 is slidably connected with a transfer frame 204, the transfer frame 204 is located at one end of the extension frame 206, the extension plate 203 passes through the transfer frame 204 and extends to the middle of the extension frame 206, an image collector 205 is embedded in the transfer frame 204, the image collector 205 is located at the top of the extension plate 203, the vibration frame 2 is tilted downward, and one end of the vibration frame 2 extends to one side of the top of the transfer frame 204.

[0041] A first conveyor belt 3 is arranged in the middle of the support frame 101, a second conveyor belt 301 is arranged on the top of the first conveyor belt 3, one end of the first conveyor belt 3 extends to the top of the second conveyor belt 301, a guide cavity 302 is formed between the bottom of the second conveyor belt 301 and the first conveyor belt 3, a plurality of second electric push rods 304 are installed by bolts on both sides of the surface of the support frame 101, and an industrial camera 305 is arranged at the output end of each adjacent two second electric push rods 304, a plurality of third electric push rods 306 are installed by bolts on one side of the surface of the support frame 101, and the output end of each third electric push rod 306 penetrates the support frame 101 and extends to the top of the first conveyor belt 3, a pressure wheel 303 is rotatably connected to the top of the support frame 101, the pressure wheel 303 extends to one end of the top of the first conveyor belt 3, and the vertical cross-section shape of the first conveyor belt 3 is set to be L-shaped.

[0042] A method for quality inspection of Chinese herbal medicine slices, using the above-mentioned quality inspection device for Chinese herbal medicine slices, specifically comprises the following steps:

[0043] Step 1: The staff installs the device at the designated position. When testing and screening the Chinese herbal medicine pieces, the device is placed on the vibration frame 2, and the vibration motor 106 is started to generate an amplitude for the extension frame 105 and the vibration frame 2. The pieces on the vibration frame 2 are transported to the transfer frame 204 through the vibration frame 2, and the image collector 205 takes photos of the pieces. The first electric push rod 202 drives the extension plate 203 to move on the limit frame 201, and the extension plate 203 can penetrate the transfer frame 204 and extend to the middle of the extension frame 206. The pieces that are easily transported by the vibration frame 2 are transported to the extension frame 206 through the extension plate 203.

[0044] Step 2: When the Chinese herbal medicine pieces are in the extension frame 206, the staff drives the thin layer chromatograph 208 to move downward in the extension frame 206 by rotating the knob 207, so that the thin layer chromatograph 208 can be close to the Chinese herbal medicine pieces on the extension plate 203. At the same time, the extension plate 203 is extended so that the vibration generated by the vibration motor 106 during operation shakes off the Chinese herbal medicine pieces on the extension plate 203 and conveys them to the first conveyor belt 3;

[0045] Step three, the Chinese herbal medicine pieces are conveyed on the first conveyor belt 3 by rotating the first conveyor belt 3, and at the same time, they are inspected and photographed by the industrial camera 305 on the top of the first conveyor belt 3. When the Chinese herbal medicine pieces on the first conveyor belt 3 are conveyed to the drainage cavity 302, the Chinese herbal medicine pieces can be clamped between the first conveyor belt 3 and the second conveyor belt 301, and are conveyed to the top of the first conveyor belt 3 by continuous rotation of the second conveyor belt 301 and the first conveyor belt 3, so that the Chinese herbal medicine pieces can be turned over, so that it is easy for the industrial camera 305 on the top of the second conveyor belt 301 to photograph and inspect them.

[0046] Step 4: The output end of the third electric push rod 306 extends and contacts the side of the Chinese herbal medicine slices at the top of the second conveyor belt 301, and the defective products are pushed to the second lower hopper 104 for storage, while the complete products are conveyed to the first lower hopper 103, so as to realize the function of diverting them after the detection is completed.

[0047] According to the above structure, when in use, the vibration motor 106 causes the extension frame 105 and the vibration frame 2 to generate amplitude, and the medicinal pieces on the vibration frame 2 are transported to the transfer frame 204 through the vibration frame 2, and the extension plate 203 can penetrate the transfer frame 204 and extend to the middle part of the extension frame 206. The medicinal pieces that are easy to be transported by the vibration frame 2 are transferred to the extension frame 206 through the extension plate 203, and the medicinal pieces that are convenient to be transported by the vibration frame 2 are transported to the extension frame 206 through the extension plate 203. The thin layer chromatograph 208 can be close to the Chinese herbal medicine pieces on the extension plate 203 to perform qualitative or quantitative analysis on the chemical components in the medicinal pieces to verify whether their components meet the requirements. At the same time, by extending the extension plate 203, the vibration generated by the operation of the vibration motor 106 will shake off the Chinese herbal medicine pieces on the extension plate 203 and convey them to the first conveyor belt 3, and the industrial camera 305 on the top of the first conveyor belt 3 will detect them. When the Chinese herbal medicine pieces on the first conveyor belt 3 are conveyed to the drainage cavity 302, the Chinese herbal medicine pieces can be clamped between the first conveyor belt 3 and the second conveyor belt 301, and are conveyed to the top of the first conveyor belt 3 by the continuous rotation of the second conveyor belt 301 and the first conveyor belt 3, so that the Chinese herbal medicine pieces can be turned over, which is easy for the industrial camera 305 on the top of the second conveyor belt 301 to detect them, and it is easy to screen out broken pieces. The output end of the third electric push rod 306 extends and contacts the side of the Chinese herbal medicine pieces on the top of the second conveyor belt 301, and the defective products are pushed to the second lower hopper 104 for storage, while the complete ones are conveyed to the first lower hopper 103, so as to realize the function of diverting them after the detection is completed.

[0048] Different from the prior art, the present application discloses a quality inspection device for Chinese herbal medicine slices. Through the corresponding coordinated use of various structures, the slices on the vibration frame 2 are conveyed to the transfer frame 204 through the vibration frame 2, which is easy to guide the material, and can also be vibrated and screened to remove impurities to avoid impurities affecting the detection accuracy. The second conveyor belt 301 and the first conveyor belt 3 continue to rotate to convey the slices to the top of the first conveyor belt 3 and enable the Chinese herbal medicine slices to be turned over, which is easy for the industrial camera 305 on the top of the second conveyor belt 301 to detect them, realizing the function of double-sided detection, avoiding obstruction during detection and affecting the detection accuracy. The output end of the third electric push rod 306 extends and contacts one side of the Chinese herbal medicine slices on the top of the second conveyor belt 301, pushing the defective products to the second lower hopper 104 for storage, and the complete products are conveyed to the first lower hopper 103, realizing the function of diversion and storage after the detection is completed.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quality inspection device for Chinese herbal medicine pieces, comprising a base (1), characterized in that: The base (1) is provided with a material guide detection component; The material guide detection component comprises a support frame (101) arranged on the top of the base (1), an extension frame (105) is arranged at one end of the support frame (101), and a vibration motor (106) is arranged on the extension frame (105); The top of the extension frame (105) is mounted with a vibration frame (2) by means of bolts, the bottom of the vibration frame (2) is provided with a limit frame (201), one end of the limit frame (201) is provided with an extension frame (206), the extension frame (206) is mounted on the end of the support frame (101) by means of bolts, a knob (207) is threadedly connected to the extension frame (206), and a thin layer chromatograph (208) located in the middle of the extension frame (206) is provided at the bottom of the knob (207); A first conveyor belt (3) is arranged in the middle of the support frame (101), and a second conveyor belt (301) is arranged on the top of the first conveyor belt (3).

2. The quality inspection device for Chinese medicinal pieces according to claim 1, characterized in that: A display screen (102) is provided on one side of the surface of the support frame (101), and the display screen (102) is mounted on the base (1) by means of bolts. A first lower hopper (103) is provided on one side of the display screen (102), and a second lower hopper (104) is provided on a side of the support frame (101) away from the first lower hopper (103).

3. The quality inspection device for Chinese herbal medicine slices according to claim 1, characterized in that: A first electric push rod (202) is installed via bolts on a side of the limit frame (201) away from the extension frame body (206); an extension plate (203) is provided at the output end of the first electric push rod (202); and a transfer frame (204) is slidably connected to one end of the extension plate (203).

4. The quality inspection device for Chinese herbal medicine slices as claimed in claim 3, characterized in that: The transfer frame (204) is located at one end of the extension frame (206); the extension plate (203) passes through the transfer frame (204) and extends to the middle of the extension frame (206); an image collector (205) is embedded in the transfer frame (204); and the image collector (205) is located at the top of the extension plate (203).

5. The quality inspection device for Chinese herbal medicine slices according to claim 1, characterized in that: One end of the first conveyor belt (3) extends to the top of the second conveyor belt (301), and a drainage cavity (302) is formed between the bottom of the second conveyor belt (301) and the first conveyor belt (3).

6. The quality inspection device for Chinese herbal medicine slices according to claim 1, characterized in that: A plurality of second electric push rods (304) are installed on both sides of the surface of the support frame (101) by means of bolts, and an industrial camera (305) is provided at the output end of each two adjacent second electric push rods (304).

7. The quality inspection device for Chinese herbal medicine slices according to claim 1, characterized in that: A plurality of third electric push rods (306) are installed on one side of the surface of the support frame (101) by means of bolts, and the output end of each of the third electric push rods (306) passes through the support frame (101) and extends to the top of the first conveyor belt (3).

8. The quality inspection device for Chinese herbal medicine slices according to claim 1, characterized in that: The top of the support frame (101) is rotatably connected to a pressure wheel (303), the pressure wheel (303) extends to one end of the top of the first conveyor belt (3), and the vertical cross-section of the first conveyor belt (3) is set to be L-shaped.

9. The quality inspection device for Chinese herbal medicine slices as claimed in claim 3, characterized in that: The vibration frame (2) is arranged to tilt downward, and one end of the vibration frame (2) extends to one side of the top of the transfer frame (204).

10. A method for quality inspection of Chinese herbal medicine slices, using the quality inspection device for Chinese herbal medicine slices according to any one of claims 1 to 9, characterized in that: The specific steps include: Step 1: The medicinal pieces on the vibration frame (2) are transported to the transfer frame (204) through the vibration frame (2), and are photographed and detected by the image collector (205). The first electric push rod (202) drives the extension plate (203) to move on the limit frame (201), so that the extension plate (203) can pass through the transfer frame (204) and extend to the middle of the extension frame (206); Step 2: When the Chinese herbal medicine pieces are in the extension frame (206), the staff drives the thin layer chromatograph (208) to move downward in the extension frame (206) by rotating the knob (207), so that the thin layer chromatograph (208) can be close to the Chinese herbal medicine pieces on the extension plate (203), and the vibration generated by the vibration motor (106) during operation shakes off the Chinese herbal medicine pieces on the extension plate (203) and conveys them to the first conveyor belt (3); Step 3: The Chinese herbal medicine pieces are conveyed on the first conveyor belt (3) by the first conveyor belt (3) rotating, and are detected by an industrial camera (305) on the top of the first conveyor belt (3). When the Chinese herbal medicine pieces on the first conveyor belt (3) are conveyed into the drainage cavity (302), the Chinese herbal medicine pieces can be clamped between the first conveyor belt (3) and the second conveyor belt (301); Step 4: The second conveyor belt (301) and the first conveyor belt (3) are continuously rotated to convey the Chinese herbal medicine to the top of the first conveyor belt (3) and enable the Chinese herbal medicine to be turned over, so that the industrial camera (305) on the top of the second conveyor belt (301) can detect the Chinese herbal medicine; Step five, the output end of the third electric push rod (306) extends and contacts the side of the Chinese herbal medicine slices at the top of the second conveyor belt (301), and the defective products are pushed into the second lower hopper (104) for storage, while the complete products are conveyed to the first lower hopper (103), thereby realizing the function of diverting them after the detection is completed.

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