A traditional Chinese medicine raw material grinding degree detection device

By designing a device for detecting the pulverization degree of raw materials for traditional Chinese medicine, and utilizing components such as telescopic cylinders and vibration motors, the problems of low efficiency and low accuracy of existing detection devices have been solved, achieving rapid and accurate pulverization degree detection.

CN224399189UActive Publication Date: 2026-06-23HENAN AIMIN PHARM GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing devices for detecting the powderiness of raw materials used in traditional Chinese medicine preparations suffer from low detection efficiency and low accuracy.

Method used

A device for detecting the pulverization degree of raw materials for traditional Chinese medicine was designed, including a detection support, a material receiving box, a sieving device, a weighing device, and a dust collection device. The sieving box is driven to move back and forth by a telescopic cylinder, and the feeding speed is increased by a vibration motor. The material flow is controlled by a pressure sensor and an electric valve to achieve rapid and accurate calculation of the pulverization degree.

Benefits of technology

It enables rapid and accurate detection of the powder content of raw materials for traditional Chinese medicine, reducing errors and improving detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to traditional Chinese medicine preparation technical field, especially in traditional Chinese medicine raw material degree of crushing detection device, including having detection support, being equipped with the material receiving box on the detection support, the top of material receiving box is equipped with the feed port, its bottom is equipped with the first discharge hopper, the inside of material receiving box is equipped with screening device, its top is equipped with the first weighing device, and its below is equipped with the second weighing device, the screening device includes screening box body, a plurality of filtering through -holes are seted up on the bottom surface and the lateral wall of screening box body, the sliding support rod group is equipped in material receiving box, and screening box body sliding is clamped in sliding support rod group, the right side surface of material receiving box is horizontally equipped with telescopic pneumatic cylinder, and the piston rod of telescopic pneumatic cylinder is fixedly connected screening box body. The utility model discloses a traditional Chinese medicine raw material degree of crushing detection device can realize the detection of traditional Chinese medicine raw material degree of crushing fast.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine preparation technology, and in particular to a device for detecting the pulverization degree of raw materials for traditional Chinese medicine. Background Technology

[0002] In the preparation of traditional Chinese medicine (TCM) preparations, medicinal materials need to be processed into fine particles or powders to improve the dissolution rate and bioavailability of the drugs, thereby enhancing their efficacy; to facilitate the preparation of various dosage forms; and to accelerate the leaching and dissolution of active ingredients in the medicinal materials, improving extraction efficiency. After the raw materials of TCM preparations are pulverized, their fineness needs to be tested to ensure they meet production requirements. However, existing testing devices suffer from low efficiency and low accuracy. Utility Model Content

[0003] The purpose of this invention is to provide a device for detecting the powderiness of raw materials for traditional Chinese medicine, which can quickly detect the powderiness of raw materials for traditional Chinese medicine.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] A device for detecting the pulverization degree of raw materials for traditional Chinese medicine includes a detection support, a material receiving box on the detection support, a feeding port at the top of the material receiving box, and a first discharge funnel at the bottom of the material receiving box.

[0006] A screening device is provided inside the material receiving box, with a first weighing device at the top and a second weighing device below it. The screening device includes a screening box body, with several filter holes on the bottom and side walls of the screening box body. A sliding support rod assembly is provided inside the material receiving box, and the screening box body is slidably locked onto the sliding support rod assembly. A telescopic cylinder is horizontally provided on the right side of the material receiving box, and the piston rod of the telescopic cylinder is fixedly connected to the screening box body.

[0007] As an improvement: the first weighing device includes a weighing support plate, on which a first support plate and a second support plate are vertically upwardly arranged, and a first pressure sensor is provided at the joint between the first support plate, the second support plate and the weighing support plate;

[0008] A rotating support shaft is rotatably provided between the first support plate and the second support plate, and a number of support rods are fixed on the rotating support shaft. A weighing support hopper is provided above the support rods.

[0009] As an improvement: a rotating motor is horizontally provided on the first support plate, and the rotor of the rotating motor is fixedly connected to the rotating support shaft.

[0010] As an improvement: the second weighing device includes a weighing support box, and a second discharge funnel is provided at the bottom of the weighing support box;

[0011] Several support plates are provided on the side of the weighing support box. The support plates are fixed to the detection bracket by support columns. A second pressure sensor is provided at the joint between the support plate and the support column.

[0012] As an improvement: a first discharge pipe is provided at the bottom of the first discharge funnel, the first discharge pipe extending into the interior of the weighing support box, and a second discharge pipe is provided at the bottom of the second discharge funnel;

[0013] A first electric valve is provided on the first discharge pipe, and a second electric valve is provided on the second discharge pipe.

[0014] As an improvement: a dust collection device is provided on the left side of the screening box. The dust collection device includes a dust collection box, which is fixed to the left side of the screening box. The top of the dust collection box is provided with an adsorption pipe, and the bottom of the dust collection box is provided with a discharge pipe.

[0015] A vacuum funnel is provided on the left side of the vacuum box, and a filter screen is provided at the input end of the vacuum funnel, with the output end connected to a vacuum pump.

[0016] As an improvement, vibration motors are installed on both the front and rear side walls of the screening box.

[0017] In summary, this utility model has the following beneficial effects:

[0018] 1. Place the raw material to be tested on the first weighing device for weighing. After weighing, inject it into the screening box. Start the telescopic cylinder to drive the screening box to move back and forth in the receiving box. The screened raw material is injected into the weighing support box through the first discharge pipe for weighing. By comparing the weighing weight before and after, the degree of pulverization can be calculated.

[0019] 2. The vibrating motor can increase the discharge speed of the material receiving box and the first discharge funnel. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in this utility model, the accompanying drawings used in the description of the embodiments or prior art will be briefly introduced below.

[0021] Figure 1 This is a schematic diagram of the overall structure of a device for detecting the powderiness of raw materials for traditional Chinese medicine.

[0022] Figure 2 for Figure 1 Schematic diagram of part A in the middle;

[0023] Figure 3 This is a schematic cross-sectional view of a device for detecting the powderiness of raw materials used in traditional Chinese medicine preparations.

[0024] The components include: 1. Detection bracket; 2. Material receiving box; 3. Feed inlet; 4. First discharge funnel; 5. Screening box; 6. Filter through hole; 7. Sliding support rod assembly; 8. Telescopic cylinder; 9. Weighing support plate; 10. First support vertical plate; 11. Second support vertical plate; 12. Rotating support shaft; 13. First pressure sensor; 14. Support rod; 15. Weighing support hopper; 16. Rotating motor; 17. Weighing support box; 18. Second discharge funnel; 19. Support plate; 20. Second pressure sensor; 21. Support column; 22. First discharge pipe; 23. Second discharge pipe; 24. First electric valve; 25. Second electric valve; 26. Dust collection box; 27. Adsorption pipe; 28. Discharge pipe; 29. ​​Dust collection funnel; 30. Dust collection pump; 31. Vibration motor. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings.

[0026] Please refer to Figures 1-3 A device for detecting the pulverization degree of raw materials for traditional Chinese medicine includes a detection support 1, a material receiving box 2 on the detection support 1, a feeding port 3 at the top of the material receiving box 2, and a first discharge funnel 4 at the bottom of the material receiving box 2.

[0027] A screening device is installed inside the material receiving box 2, with a first weighing device at its top and a second weighing device below it. The screening device includes a screening box body 5, with several filter holes 6 on its bottom surface and side walls. A set of 14 sliding support rods 7 are installed inside the material receiving box 2, and the screening box body 5 is slidably mounted on the set of 14 sliding support rods 7. A telescopic cylinder 8 is horizontally installed on the right side of the material receiving box 2, with its piston rod fixedly connected to the screening box body 5. In this embodiment, the raw material to be tested is placed on the first weighing device for weighing, and after weighing, it is injected into the screening box body 5. The telescopic cylinder 8 is activated to drive the screening box body 5 to move back and forth within the material receiving box 2. The screened raw material is injected into the weighing support box 17 through the first discharge pipe 2822 for weighing. By comparing the weights before and after weighing, the degree of pulverization can be calculated.

[0028] The first weighing device includes a weighing support plate 199. A first support plate 10 and a second support plate 11 are vertically mounted on the weighing support plate 199. A first pressure sensor 13 is installed at the joint between the first support plate 10, the second support plate 11 and the weighing support plate 199. A rotating support shaft 12 is rotatably mounted between the first support plate 10 and the second support plate 11. Several support rods 14 are fixed on the rotating support shaft 12. A weighing support hopper 15 is located above the support rods 14. A rotating motor 16 is horizontally mounted on the first support plate 10, and the rotor of the rotating motor 16 is fixedly connected to the rotating support shaft 12.

[0029] The second weighing device includes a weighing support box 17, a second discharge funnel 18 at the bottom of the weighing support box 17, and several support plates 19 on the side of the weighing support box 17. The support plates 19 are fixed to the detection bracket 1 by support columns 21, and a second pressure sensor 20 is provided at the joint between the support plate 19 and the support column 21.

[0030] A first discharge pipe 2822 is provided at the bottom of the first discharge hopper 4, and the first discharge pipe 2822 extends into the interior of the weighing support box 17. A second discharge pipe 2823 is provided at the bottom of the second discharge hopper 18. A first electric valve 24 is provided on the first discharge pipe 2822, and a second electric valve 25 is provided on the second discharge pipe 2823.

[0031] A dust collection device is provided on the left side of the screening box 5. The dust collection device includes a dust collection box 26, which is fixed to the left side of the screening box 5. The top of the dust collection box 26 is provided with an adsorption pipe 27, and the bottom is provided with a discharge pipe 28. A dust collection funnel 29 is provided on the left side of the dust collection box 26. A filter screen is provided at the input end of the dust collection funnel 29, and its output end is connected to a dust collection pump 30. In this embodiment, the dust collection pump 30 can collect the raw material dust floating in the receiving box 2. Due to the action of the filter screen, the material collected in the dust collection box 26 will fall into the discharge pipe 28 and be injected into the first discharge funnel 4 under the action of the discharge pipe 28, thereby reducing errors.

[0032] Vibration motors 31 are installed on both the front and rear side walls of the screening box 5. In this embodiment, the vibration motors 31 can increase the discharge speed of the material receiving box 2 and the first discharge funnel 4, ensuring that the material in the first discharge pipe 2822 can fall smoothly into the weighing support box 17.

[0033] Working principle: The raw material to be tested is placed in the weighing support hopper 15 for weighing. The measured weight is set as A (A represents the weight of the raw material to be tested), and the feed port 3 is sealed by the cover.

[0034] After weighing, the raw material is poured into the receiving box 2 by the rotating motor 16. The telescopic cylinder 8 is started to drive the screening box 5 to move back and forth in the receiving box 2. During the screening process, the dust pump 30 is started to collect the raw material dust floating in the receiving box 2 and inject it into the first discharge funnel 4.

[0035] After screening is completed, the dust pump 30 continues to work, the vibration motor 31 is turned on, the first electric valve 24 is opened, and the screened raw material is placed into the weighing support box 17 through the first discharge funnel 4 and the first discharge pipe 2822 until all the screened raw material falls into the weighing support box 17, and then the operation stops.

[0036] The weighing support box 17 weighs this part of the raw material, and the measured weight is set as B (B represents the weight of the raw material screened out in this test). The degree of crushing of the raw material can be calculated by dividing B by A.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A device for detecting the powderiness of raw materials for traditional Chinese medicine preparations, characterized in that, It includes a detection bracket, on which a material receiving box is provided. The top of the material receiving box is provided with a material inlet, and the bottom of the material receiving box is provided with a first discharge funnel. A screening device is provided inside the material receiving box, with a first weighing device at the top and a second weighing device below it. The screening device includes a screening box body, with several filter holes on the bottom and side walls of the screening box body. A sliding support rod assembly is provided inside the material receiving box, and the screening box body is slidably locked onto the sliding support rod assembly. A telescopic cylinder is horizontally provided on the right side of the material receiving box, and the piston rod of the telescopic cylinder is fixedly connected to the screening box body.

2. The device for detecting the powderiness of raw materials for traditional Chinese medicine preparations according to claim 1, characterized in that, The first weighing device includes a weighing support plate, on which a first support plate and a second support plate are vertically upwardly arranged, and a first pressure sensor is provided at the joint between the first support plate, the second support plate and the weighing support plate. A rotating support shaft is rotatably provided between the first support plate and the second support plate, and a number of support rods are fixed on the rotating support shaft. A weighing support hopper is provided above the support rods.

3. The device for detecting the powderiness of raw materials for traditional Chinese medicine preparations according to claim 2, characterized in that, A rotating motor is horizontally mounted on the first support plate, and the rotor of the rotating motor is fixedly connected to the rotating support shaft.

4. The device for detecting the powderiness of raw materials for traditional Chinese medicine preparations according to claim 1, characterized in that, The second weighing device includes a weighing support box, and a second discharge funnel is provided at the bottom of the weighing support box; Several support plates are provided on the side of the weighing support box. The support plates are fixed to the detection bracket by support columns. A second pressure sensor is provided at the joint between the support plate and the support column.

5. The device for detecting the powderiness of raw materials for traditional Chinese medicine preparations according to claim 4, characterized in that, A first discharge pipe is provided at the bottom of the first discharge funnel, and the first discharge pipe extends into the interior of the weighing support box; a second discharge pipe is provided at the bottom of the second discharge funnel. A first electric valve is provided on the first discharge pipe, and a second electric valve is provided on the second discharge pipe.

6. The device for detecting the powderiness of raw materials for traditional Chinese medicine preparations according to claim 1, characterized in that, A dust collection device is provided on the left side of the screening box. The dust collection device includes a dust collection box, which is fixed to the left side of the screening box. The top of the dust collection box is provided with an adsorption pipe, and the bottom of the dust collection box is provided with a discharge pipe. A vacuum funnel is provided on the left side of the vacuum box, and a filter screen is provided at the input end of the vacuum funnel, with the output end connected to a vacuum pump.

7. The device for detecting the powderiness of raw materials for traditional Chinese medicine preparations according to claim 1, characterized in that, Vibration motors are installed on both the front and rear side walls of the screening box.