Grinding device for wormwood extraction

By introducing an adjustment component into the artemisia grinding device, the problem of the inability to adjust the spacing after the grinding balls wear out has been solved, enabling flexible adjustment of the distance between the grinding roller and the arc plate, thus improving the efficiency of artemisia grinding.

CN224072089UActive Publication Date: 2026-04-03ANHUI YIFEI AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing artemisia grinding device cannot adjust the distance between the grinding ball and the arc plate after the grinding ball wears down, which affects the grinding effect.

Method used

A grinding device for extracting Artemisia argyi was designed, which includes an adjustment component. The device uses an electric cylinder to drive a rack and gear to rotate a long shaft. The position of the grinding roller is adjusted by a lead screw and an adjustment plate, thereby adjusting the distance between the grinding roller and the arc-shaped screen.

Benefits of technology

The effective adjustment of the fit between the grinding roller and the arc-shaped mesh plate ensures that the grinding effect is not affected by wear, thus improving the efficiency of pulverizing artemisia.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wormwood processing, in particular to a grinding device for wormwood extraction, which comprises a grinding box, an arc-shaped screen plate is mounted in the middle of the inner wall of the grinding box, a long shaft is rotatably mounted above one end of the grinding box, and a connecting rod is arranged at the bottom of a rotating block. A grinding roller making contact with the arc-shaped net plate is installed at the bottom of the connecting rod, a collecting box is placed on the inner wall of the bottom of the grinding box, a rotating assembly for driving a long shaft to rotate is arranged on the grinding box, and a drying assembly for drying wormwood is arranged below the arc-shaped net plate. And an adjusting assembly for adjusting the fitting degree between the grinding roller and the arc-shaped screen plate is arranged on the rotating block. Due to the arrangement of the adjusting assembly, after the grinding roller is used for a long time, the diameter is reduced, the distance between the grinding roller and the arc-shaped screen plate is increased, the lead screw can be rotated, the adjusting plate descends, the grinding roller is driven to descend, the distance between the grinding roller and the arc-shaped screen plate is reduced, and therefore the grinding effect can be guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of artemisia processing technology, specifically a grinding device for extracting artemisia. Background Technology

[0002] Artemisia argyi is a plant used in traditional Chinese medicine. It has various medicinal properties, including warming the meridians, dispelling dampness, dispersing cold, stopping bleeding, reducing inflammation, relieving asthma, and suppressing cough. The main reason for grinding artemisia argyi is to increase its surface area, which facilitates the dissolution and penetration of extracts. Grinding finely breaks down the artemisia argyi material, increasing its surface area so that the target compounds can be more easily dissolved from the plant material during subsequent extraction.

[0003] Chinese Utility Model Announcement No. CN220941089U includes a box body and a box cover fastened to the box body. A rotating shaft is rotatably connected to the box cover, and a motor driving the shaft is connected to the rotating shaft. A diagonal rod is fixedly connected to the eccentric part of the rotating shaft. A turntable is rotatably connected to the diagonal rod. The bottom of the turntable has a first annular toothed ring, and the end of the diagonal rod has a grinding ball. A rotating ring is rotatably connected inside the box body. The top of the rotating ring has a second annular toothed ring. The first and second toothed rings mesh. An arc-shaped plate is fixedly connected to the rotating ring. Screen holes are evenly distributed on the arc-shaped plate, and the grinding ball contacts the concave surface of the arc-shaped plate. A positioning plate is fixedly connected to the inner wall of the box cover. The positioning plate has a horizontal sliding groove. A limit rod is fixedly connected to the turntable, and the limit rod is slidably connected within the sliding groove. The device in this invention can improve the efficiency of pulverizing Artemisia argyi powder.

[0004] The applicant discovered some shortcomings in the use of the patent: when the grinding ball wears down, the distance between it and the arc plate increases, and since it does not have the function of adjusting the distance between the grinding ball and the arc plate, the grinding effect may be affected when the grinding ball wears down.

[0005] Therefore, this utility model designs a grinding device for extracting Artemisia argyi to solve the problems existing in the prior art. Summary of the Invention

[0006] The purpose of this invention is to provide a grinding device for extracting Artemisia argyi, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for extracting Artemisia argyi, comprising: a grinding box, an arc-shaped mesh plate installed in the middle of the inner wall of the grinding box, a long shaft rotatably mounted above one end of the grinding box, a rotating block installed on the outer wall of the long shaft, a connecting rod at the bottom of the rotating block, a grinding roller in contact with the arc-shaped mesh plate installed at the bottom of the connecting rod, a collection box placed on the bottom inner wall of the grinding box, a rotating assembly for driving the long shaft to rotate on the grinding box, a drying assembly for drying Artemisia argyi below the arc-shaped mesh plate, and an adjusting assembly for adjusting the fit between the grinding roller and the arc-shaped mesh plate on the rotating block.

[0008] Preferably, the rotating assembly includes an electric cylinder, which is installed at one end of the grinding box. The output end of the electric cylinder is connected to a rack, and a gear that meshes with the rack is installed at one end of the long shaft. When the electric cylinder extends or retracts, it can drive the rack to rise or fall, causing the gear to drive the long shaft to rotate in both directions, thereby driving the grinding roller to rotate left or right.

[0009] Preferably, the adjusting assembly includes an adjusting groove located below the rotating block. A lead screw is rotatably mounted at one end of the adjusting groove. An adjusting plate is slidably mounted on the outer wall of the lead screw via a thread. The bottom of the adjusting plate is fixedly mounted to the bottom of the connecting rod. The connecting rod is slidably mounted to the bottom of the rotating block. Rotating the lead screw causes the adjusting plate to descend, which in turn causes the connecting rod to descend, thereby lowering the grinding roller and adjusting the distance between the arc-shaped plate and the grinding roller.

[0010] Preferably, a guide rod is fixedly installed at the other end of the adjustment groove. The guide rod is slidably connected to the adjustment plate, and the guide rod can limit the position of the adjustment plate.

[0011] Preferably, a handle is installed at the bottom of the lead screw, which makes it convenient for the operator to rotate the lead screw.

[0012] Preferably, the drying assembly includes two air boxes, which are respectively installed on the lower inner walls of both sides of the grinding box. Each air box is provided with several air nozzles. One end of the grinding box is provided with a hot air blower connected to the air box. The hot air blower adopts a gentle airflow mode to avoid the airflow being too strong and blowing the mugwort powder into disarray.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. By adjusting the components, this utility model allows the grinding roller to wear down and its diameter to decrease after prolonged use, resulting in a larger gap between it and the arc-shaped screen. The screw can be rotated to lower the adjusting plate, which in turn lowers the grinding roller to reduce the gap between it and the arc-shaped screen, thus ensuring the grinding effect. Attached Figure Description

[0015] Figure 1This is a schematic front sectional view of the present invention;

[0016] Figure 2 This is a rear view schematic diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model.

[0018] In the diagram: 1. Grinding box; 2. Arc-shaped mesh plate; 3. Long shaft; 4. Rotating block; 5. Connecting rod; 6. Grinding roller; 7. Collection box; 8. Rotating assembly; 9. Drying assembly; 10. Adjusting assembly; 801. Electric cylinder; 802. Rack; 803. Gear; 901. Air box; 902. Air nozzle; 903. Hot air blower; 101. Adjusting groove; 102. Lead screw; 103. Adjusting plate; 104. Guide rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 This utility model provides an embodiment of a grinding device for extracting Artemisia argyi, comprising: a grinding box 1, an arc-shaped mesh plate 2 installed in the middle of the inner wall of the grinding box 1, a long shaft 3 rotatably installed above one end of the grinding box 1, a rotating block 4 installed on the outer wall of the long shaft 3, a connecting rod 5 at the bottom of the rotating block 4, a grinding roller 6 in contact with the arc-shaped mesh plate 2 installed at the bottom of the connecting rod 5, a collection box 7 placed on the bottom inner wall of the grinding box 1, a rotating assembly 8 for driving the long shaft 3 to rotate on the grinding box 1, a drying assembly 9 for drying Artemisia argyi below the arc-shaped mesh plate 2, an adjusting assembly 10 for adjusting the fit between the grinding roller 6 and the arc-shaped mesh plate 2 on the rotating block 4, the position of the long shaft 3 being the same as the center position of the arc-shaped plate, so that the grinding roller can rotate along the arc-shaped plate, and a U-shaped frame installed at the bottom of the connecting rod, on which the grinding roller is rotatably mounted.

[0021] Please see Figure 1-3 In this embodiment: the rotating assembly 8 includes an electric cylinder 801, which is installed at one end of the grinding box 1. The output end of the electric cylinder 801 is connected to a rack 802, and a gear 803 that meshes with the rack 802 is installed at one end of the long shaft 3.

[0022] Please see Figure 1-3In this embodiment: the adjustment assembly 10 includes an adjustment groove 101, which is located below the rotating block 4. A lead screw 102 is rotatably installed at one end of the adjustment groove 101. An adjustment plate 103 is slidably installed on the outer wall of the lead screw 102 via a thread. The bottom of the adjustment plate 103 is fixedly installed with the bottom of the connecting rod 5, and the connecting rod 5 is slidably installed with the bottom of the rotating block 4.

[0023] Please see Figure 1-3 In this embodiment: a guide rod 104 is fixedly installed at the other end of the adjusting groove 101, and the guide rod 104 and the adjusting plate 103 are slidably connected.

[0024] Please see Figure 1-3 In this embodiment: a handle is installed at the bottom of the lead screw 102.

[0025] Please see Figure 1-3 In this embodiment: the drying component 9 includes two air boxes 901, which are respectively installed on the lower side inner walls of the grinding box 1. The air boxes 901 are provided with a number of air nozzles 902, and a hot air blower 903 connected to the air boxes 901 is provided at one end of the grinding box 1.

[0026] Working principle: Place the mugwort on the curved mesh plate 2, then close the door to begin grinding. The electric cylinder 801 drives the rack 802 to rise and fall, causing the gear 803 to drive the long shaft 3 to rotate in both directions. This causes the rotating block 4 to drive the connecting rod 5 to swing left and right, thus causing the grinding roller 6 to rotate left and right around the long shaft 3 and rotate on its own axis, grinding the mugwort on the curved mesh plate 2. The ground mugwort powder passes through the curved mesh plate 2 and falls into the collection box 7 for collection. Hot air from the hot air blower 903 enters the air nozzle 902 and is then sprayed out through the hot air blower 903, further grinding the curved mesh plate. The mugwort powder that falls off the plate 2 is dried. The hot air blower 903 is a device with a relatively small air force. The hot air comes out slowly from the air nozzle 902 to avoid blowing the mugwort powder. At the same time, the hot air rises and passes through the arc-shaped mesh plate 2, which can also dry the mugwort on the arc-shaped mesh plate 2. By rotating the screw 102, the adjusting plate 103 can slide up and down, which drives the grinding roller 6 to rise and fall. The tightness between the grinding roller 6 and the arc-shaped mesh plate 2 can be adjusted, which makes it convenient to adjust the degree of grinding of the mugwort. The contents not described in detail in this description are existing technologies known to those skilled in the art.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A grinding device for extracting wormwood, comprising: Grinding box (1), it is characterized in following: the arc net board (2) is installed in the middle of the inner wall of the grinding box (1), the long shaft (3) is rotatably installed above one end of the grinding box (1), the rotating block (4) is installed on the outer side wall of the long shaft (3), the connecting rod (5) is arranged at the bottom of the rotating block (4), the grinding roller (6) is installed at the bottom of the connecting rod (5) and contacts with the arc net board (2), the collecting box (7) is placed in the bottom inner wall of the grinding box (1), the rotating assembly (8) is arranged on the grinding box (1) and drives the long shaft (3) to rotate, the drying assembly (9) is arranged below the arc net board (2) and dries the wormwood, the adjusting assembly (10) is arranged on the rotating block (4) and adjusts the adhesion between the grinding roller (6) and the arc net board (2). The rotating assembly (8) comprises an electric cylinder (801), the electric cylinder (801) is installed on one end of the grinding box (1), the output end of the electric cylinder (801) is connected with a rack (802), and one end of the long shaft (3) is provided with a gear (803) engaged with the rack (802). The adjusting assembly (10) comprises an adjusting groove (101), the adjusting groove (101) is arranged below the rotating block (4), one end of the adjusting groove (101) is rotatably provided with a lead screw (102), the outer side wall of the lead screw (102) is slidably provided with an adjusting plate (103) through threads, the bottom of the adjusting plate (103) is fixedly connected with the bottom of the connecting rod (5), and the connecting rod (5) is slidably connected with the bottom of the rotating block (4).

2. The grinding device for extracting wormwood according to claim 1, characterized in that: The other end of the adjusting groove (101) is fixedly provided with a guide rod (104), and the guide rod (104) and the adjusting plate (103) are slidably connected.

3. The grinding device for extracting wormwood according to claim 1, characterized in that: The bottom of the lead screw (102) is provided with a handle.

4. The grinding device for extracting wormwood according to claim 1, characterized in that: The drying assembly (9) comprises two air tanks (901), two air tanks (901) are respectively arranged on the inner wall below of the grinding box (1), a plurality of air nozzles (902) are arranged on the air tank (901), and a hot air fan (903) is arranged on one end of the grinding box (1) and communicated with the air tank (901).

Citation Information

Patent Citations

  • A kind of wormwood grinding device

    CN220941089U