Kudzuvine root crushing device

By introducing a screen frame and a vibration mechanism into the kudzu root crushing device, unqualified materials are screened and then ground, solving the problem of large fiber particles in the residue after the initial crushing and achieving efficient kudzu root crushing and screening.

CN224208091UActive Publication Date: 2026-05-08YING SHAN COUNTY GOOD FORTUNE CHINESE MEDICINAL CROP LLC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YING SHAN COUNTY GOOD FORTUNE CHINESE MEDICINAL CROP LLC
Filing Date
2025-01-21
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing kudzu root crushing equipment often contains large particles or fibers in the residue after the initial crushing, leading to machine overload and reduced crushing efficiency.

Method used

A device comprising a grinding cylinder, a crushing mechanism, a screen frame, and a screw conveyor was designed. The screen frame screens out unqualified materials and re-introduces them into the grinding mechanism. The vibration mechanism is combined to improve the screening efficiency. The screw conveyor and the grinding mechanism are used to re-grind the unqualified materials to ensure the crushing quality.

Benefits of technology

It improves the grinding quality and efficiency of kudzu root powder, prevents machine overload, and enhances the overall performance of the grinding device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kudzuvine root smashing device which comprises a grinding cylinder, a smashing mechanism and a grinding mechanism, the smashing mechanism is arranged at the top end of the grinding cylinder, the grinding mechanism is arranged in the grinding cylinder, the kudzuvine root smashing device further comprises a screen frame and a spiral conveyor, the spiral conveyor is arranged on the right side of the grinding cylinder, and the screen frame is arranged on the right side of the grinding cylinder. The discharging end of the screen frame extends to the position above the grinding mechanism, the screen frame is obliquely arranged in the grinding cylinder, and the discharging end of the screen frame extends into the spiral conveyor. The screening frame is arranged below the grinding mechanism to screen powdery materials, unqualified materials are guided into the spiral conveyor, the spiral conveyor guides the unqualified materials into the grinding mechanism again, grinding continues to be conducted, the quality of radix puerariae powder grinding is improved, and when radix puerariae powder is screened, the screening efficiency of the radix puerariae powder is improved. The vibrating mechanism continuously drives the screen frame to vibrate, and the screening efficiency of the radix puerariae powder is improved.
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Description

Technical Field

[0001] This utility model relates to the field of kudzu root processing technology, and in particular to a kudzu root pulverizing device. Background Technology

[0002] Kudzu root is the dried root of the kudzu plant (Pueraria lobata), a legume. It is also commonly known as wild kudzu. It is sweet, pungent, and cool in nature. It is often used for external fever, stiff neck and back pain, measles that fail to erupt, thirst due to fever, thirst due to yin deficiency, diarrhea and dysentery due to heat, and diarrhea due to spleen deficiency. Kudzu root is often made into kudzu root powder. In the production process of kudzu root powder, the kudzu root slices need to be crushed to the required fineness, which requires the use of a special crushing device.

[0003] A Chinese patent, CN218282051U, discloses a kudzu root powder production pulverizing device. This device uses a pulverizing roller to initially pulverize the material. After pulverization, the material falls between a conical grinding table and a guide table. A motor drives the conical grinding table to rotate, and the pulverized material is further ground by grinding beads on the guide table and the conical grinding table. This ensures the pulverization quality of the kudzu root. However, after the initial pulverization, the remaining material often contains large particles or fibers. Continuously pulverizing these remaining materials may overload the machine and reduce pulverization efficiency. Therefore, this patent proposes a kudzu root pulverizing device to solve the above problems. Utility Model Content

[0004] This utility model provides a kudzu root pulverizing device, including a grinding cylinder, a pulverizing mechanism, and a grinding mechanism. The pulverizing mechanism is located at the top of the grinding cylinder, and the grinding mechanism is located inside the grinding cylinder. It also includes a screen frame and a screw conveyor. The screw conveyor is located on the right side of the grinding cylinder, and its discharge end extends above the grinding mechanism. The screen frame is inclinedly arranged inside the grinding cylinder, and its discharge end extends into the screw conveyor. A vibration mechanism is provided at the bottom of the screen frame, and a discharge plate is inclinedly arranged below the screen frame and extends to the outside of the grinding cylinder.

[0005] A feed frame is provided on the left side of the screw conveyor, and the bottom wall of the feed frame is inclined.

[0006] A guide hopper is connected to the right side of the screen frame, and the guide hopper extends into the feed frame;

[0007] The vibration mechanism includes a U-shaped frame, a vibration motor, multiple connecting blocks, and multiple springs. The U-shaped frame is connected to the bottom end of the screen frame, the vibration motor is disposed on the bottom wall of the U-shaped frame, the multiple connecting blocks are respectively connected to the bottom end of the screen frame, and the multiple springs are respectively connected between the bottom end of the multiple connecting blocks and the bottom end of the screen frame.

[0008] The grinding mechanism includes a grinding bucket, a fixed plate, a motor, a rotating rod, and a grinding pile. The fixed plate is connected to the inner wall of the grinding cylinder, the grinding bucket is connected to the inner wall of the grinding cylinder and located above the fixed plate, the motor is located at the bottom end of the fixed plate, one end of the rotating rod is coaxially connected to the output shaft of the motor, and the other end extends to the top of the fixed plate, the grinding pile is fixedly connected to the top end of the rotating rod, a through groove is provided in the center of the grinding bucket, the grinding pile extends into the through groove, and grinding protrusions are connected to the inner wall of the through groove and the outer surface of the grinding pile.

[0009] Preferably, the front and rear walls of the U-shaped frame are provided with guide plates, which are located above the vibrating motor.

[0010] Preferably, a scraper is connected to the bottom end of the grinding bucket, and the scraper is in contact with the outer surface of the grinding pile.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] By setting a sieve frame below the grinding mechanism to screen the powdery material, the unqualified material is introduced into the screw conveyor. The screw conveyor then introduces the unqualified material back into the grinding mechanism for further grinding, thereby improving the quality of kudzu powder. When sieving kudzu powder, a vibration mechanism is used to continuously drive the sieve frame to vibrate, thereby improving the sieving efficiency of kudzu powder. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the structure of a kudzu root pulverizing device proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of a sieve frame in a kudzu root pulverizing device proposed in this utility model.

[0017] Figure 3 This is a perspective view of a kudzu root pulverizing device proposed in this utility model;

[0018] Reference numerals in the attached drawings: 1. Grinding cylinder; 2. Crushing mechanism; 31. Grinding bucket; 32. Fixing plate; 33. Motor; 34. Rotating rod; 35. Grinding pile; 4. Scraper; 5. Screen frame; 61. U-shaped frame; 62. Vibrating motor; 63. Connecting block; 64. Spring; 65. Guide plate; 7. Screw conveyor; 71. Feed frame; 8. Discharge plate. Detailed Implementation

[0019] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0020] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0021] like Figure 1-3 As shown, the present invention proposes a kudzu root pulverizing device, including a grinding cylinder 1, a pulverizing mechanism 2, and a grinding mechanism 3. The pulverizing mechanism 2 is located at the top of the grinding cylinder 1, and the grinding mechanism 3 is located inside the grinding cylinder 1. It also includes a screen frame 5 and a screw conveyor 7. The screw conveyor 7 is located on the right side of the grinding cylinder 1, and its discharge end extends above the grinding mechanism. The screen frame 5 is inclinedly arranged inside the grinding cylinder 1, and its discharge end extends into the screw conveyor 7. A vibration mechanism is provided at the bottom of the screen frame 5, and a discharge plate 8 is inclinedly arranged below the screen frame 5 and extends to the outside of the grinding cylinder 1.

[0022] In this invention, the crushing mechanism includes a crushing frame and two relatively rotating crushing rollers. The top of the crushing frame is connected to a feed hopper. After crushing, the material is ground into powder using a grinding mechanism. A sieve frame 5 is set below the grinding mechanism to screen the powdered material. Unqualified material is introduced into a screw conveyor 7, which then reintroduces the unqualified material into the grinding mechanism for further grinding, thereby improving the quality of the kudzu powder. When screening the kudzu powder, a vibration mechanism is used to continuously drive the sieve frame 5 to vibrate, thereby improving the screening efficiency of the kudzu powder.

[0023] In an optional embodiment, a feed frame 71 is provided on the left side of the screw conveyor 7, and the bottom wall of the feed frame 71 is inclined.

[0024] It should be noted that this facilitates the shaking of substandard materials into the screw conveyor 7.

[0025] In an optional embodiment, a guide hopper 51 is connected to the right side of the screen frame 5, and the guide hopper 51 extends into the feed frame 71.

[0026] It should be noted that by setting up the feeding frame, Fang Baini cooperates with the guide hopper 51 to extend the guide hopper 51 into the feeding frame 71.

[0027] In an optional embodiment, the vibration mechanism includes a U-shaped frame 61, a vibration motor 62, multiple connecting blocks 63, and multiple springs 64. The U-shaped frame 61 is connected to the bottom end of the screen frame 5, the vibration motor 62 is disposed on the bottom wall of the U-shaped frame 61, the multiple connecting blocks 63 are respectively connected to the bottom end of the screen frame 5, and the multiple springs 64 are respectively connected between the bottom end of the multiple connecting blocks 63 and the bottom end of the screen frame 5.

[0028] It should be noted that during screening, the vibration motor 62 is started to vibrate, and the screen frame 5 is continuously shaken up and down by the spring 64.

[0029] In an optional embodiment, guide plates 65 are provided on the front and rear walls of the U-shaped frame 61 and are located above the vibrating motor 62.

[0030] It should be noted that by setting the guide plate 65, the kudzu root powder can be prevented from spilling onto the vibrating motor 62.

[0031] In an optional embodiment, the grinding mechanism includes a grinding bucket 31, a fixing plate 32, a motor 33, a rotating rod 34, and a grinding pile 35. The fixing plate 32 is connected to the inner wall of the grinding cylinder 1, the grinding bucket 31 is connected to the inner wall of the grinding cylinder 1 and is located above the fixing plate 32, the motor 33 is located at the bottom end of the fixing plate 32, one end of the rotating rod 34 is coaxially connected to the output shaft of the motor 33, and the other end extends to the top of the fixing plate 32. The grinding pile 35 is fixedly connected to the top end of the rotating rod 34. A through groove is provided in the center of the grinding bucket 31, and the grinding pile 35 extends into the through groove. Grinding protrusions are connected to the inner wall of the through groove and the outer surface of the grinding pile 35.

[0032] In an optional embodiment, a scraper 4 is connected to the bottom end of the grinding bucket 31, and the scraper 4 is in contact with the outer surface of the grinding pile 35.

[0033] It should be noted that the starting motor 33 drives the rotating rod 34 to rotate, which in turn drives the grinding pile 35 to rotate in the through groove. The grinding protrusions on the inner wall of the through groove and the grinding pile grind the kudzu root fragments. When the grinding pile 35 rotates, the scraper 4 brushes off the residual powder on the grinding pile 35.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A kudzu root pulverizing device, comprising a grinding cylinder (1), a pulverizing mechanism (2), and a grinding mechanism (3), wherein the pulverizing mechanism (2) is disposed at the top of the grinding cylinder (1), and the grinding mechanism (3) is disposed inside the grinding cylinder (1), characterized in that, It also includes a screen frame (5) and a screw conveyor (7). The screw conveyor (7) is located on the right side of the grinding cylinder (1) and its discharge end extends to the top of the grinding mechanism. The screen frame (5) is inclined inside the grinding cylinder (1) and its discharge end extends to the inside of the screw conveyor (7). A vibration mechanism is provided at the bottom of the screen frame (5). A discharge plate (8) is inclined below the screen frame (5) and extends to the outside of the grinding cylinder (1). The screw conveyor (7) is provided with a feed frame (71) on the left side, and the bottom wall of the feed frame (71) is inclined. The right side of the sieve frame (5) is connected to a guide hopper (51), which extends into the feed frame (71); The vibration mechanism includes a U-shaped frame (61), a vibration motor (62), multiple connecting blocks (63) and multiple springs (64). The U-shaped frame (61) is connected to the bottom end of the screen frame (5). The vibration motor (62) is disposed on the bottom wall of the U-shaped frame (61). The multiple connecting blocks (63) are respectively connected to the bottom end of the screen frame (5). The multiple springs (64) are respectively connected between the bottom end of the multiple connecting blocks (63) and the bottom end of the screen frame (5). The grinding mechanism includes a grinding bucket (31), a fixing plate (32), a motor (33), a rotating rod (34), and a grinding pile (35). The fixing plate (32) is connected to the inner wall of the grinding cylinder (1). The grinding bucket (31) is connected to the inner wall of the grinding cylinder (1) and is located above the fixing plate (32). The motor (33) is located at the bottom of the fixing plate (32). One end of the rotating rod (34) is coaxially connected to the output shaft of the motor (33), and the other end extends to the top of the fixing plate (32). The grinding pile (35) is fixedly connected to the top of the rotating rod (34). A through groove is provided in the center of the grinding bucket (31). The grinding pile (35) extends into the through groove. Grinding protrusions are connected to the inner wall of the through groove and the outer surface of the grinding pile (35).

2. The kudzu root pulverizing device according to claim 1, characterized in that, The front and rear walls of the U-shaped frame (61) are provided with guide plates (65), which are located above the vibrating motor (62).

3. The kudzu root pulverizing device according to claim 1, characterized in that, The bottom end of the grinding bucket (31) is connected to a scraper (4), which is in contact with the outer surface of the grinding pile (35).

Citation Information

Patent Citations

  • Kudzuvine root powder production crushing device

    CN218282051U