An ultrafine grinding device for producing probiotic powder

By designing automated feeding, screening, and discharging mechanisms, the problem of insufficient manual operation in existing probiotic powder production equipment has been solved, realizing automated continuous production and improving production efficiency and practicality.

CN224423040UActive Publication Date: 2026-06-30HUBEI CHANGE BIOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHANGE BIOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Current probiotic powder production equipment requires manual operation during the screening and feeding processes, which is not very practical and lacks convenience.

Method used

An ultrafine pulverizing device was designed, comprising a crushing cylinder, a feeding mechanism, a screening mechanism, and a discharging mechanism. The device utilizes a motor-driven spiral conveyor to achieve automatic feeding and discharging, and the screening mechanism automatically filters out unqualified powder. The device employs a combination of crushing blades and screens for multiple crushing and screening processes.

Benefits of technology

It enables automatic and continuous feeding and sieving of probiotic powder, improving production efficiency, reducing manual operation, and enhancing the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an ultrafine pulverizing device for probiotic powder production, belonging to the field of probiotic powder production technology. It includes a crushing cylinder, with a feeding mechanism on the side of the top of the crushing cylinder and a discharge mechanism at the bottom. In this utility model, a fourth motor drives the crushing rod and crushing blade to rotate. The crushing blade crushes the probiotic raw material. Through the cooperation of a telescopic box, spring, support block, support rod, rotating rod, fifth motor, and cam, the screen moves up and down to screen the probiotic powder. Unqualified probiotic powder is discharged back into the inner cavity of the raw material pipe from the guide plate and discharge square tube. A second motor drives the second spiral conveying rod to rotate, causing the probiotic powder in the inner cavity of the raw material pipe to move upwards, allowing the unqualified probiotic powder to be discharged back into the inner cavity of the crushing cylinder from the return pipe, so that the probiotic material can be crushed again by the crushing blade. This device is highly practical.
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Description

Technical Field

[0001] This utility model relates to the field of probiotic powder production technology, and more specifically, to an ultrafine pulverizing device for probiotic powder production. Background Technology

[0002] Probiotics are a type of live microorganism that are beneficial to the human body. They mainly colonize the intestines and maintain health by balancing the gut microbiota, enhancing immunity, and promoting digestion and absorption. Their sources include fermented foods and dietary supplements. During the production of probiotic powder, it is necessary to break it down into micro-powder.

[0003] A search revealed a patent with publication number CN221816312U, which discloses an ultrafine pulverizing device for producing probiotic powder. In use, the operator first needs to prepare probiotic raw materials, as well as Chinese medicinal herbs such as Polygonatum sibiricum extract, black goji berry powder, Eucommia ulmoides male flower extract, pumpkin seed protein, oyster peptide, ginseng extract (artificially cultivated for one year or less), and mulberry powder. The operator needs to precisely control the quantities of the probiotic raw materials and various Chinese medicinal herbs. Secondly, the operator starts the multi-axis pulverizing motor through the control equipment. The multi-axis pulverizing motor provides power to the entire multi-axis pulverizing mechanism, driving the first active pulverizing roller to rotate at high speed. The first active pulverizing roller is equipped with a first crushing blade. During high-speed rotation, the first crushing blade performs preliminary pulverization of the probiotic raw materials. A connecting rod connects the first active pulverizing roller to the second passive pulverizing roller, allowing them to rotate synchronously. The above-mentioned patent has the following shortcomings: Although the pulverized material can be screened through the filter screen, the remaining powder needs to be manually put into the crushing drum, which is not very practical. In addition, the material needs to be continuously put into the crushing drum manually, which is not very convenient. Therefore, we propose an ultra-fine pulverizing device for the production of probiotic powder. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide an ultra-fine pulverizing device for the production of probiotic powder.

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] An ultrafine pulverizing device for producing probiotic powder includes a crushing cylinder. A feeding mechanism is provided on the side of the top of the crushing cylinder, a discharge mechanism is provided at the bottom of the crushing cylinder, a screening mechanism is provided on the crushing cylinder, a discharge square tube is provided on one side of the bottom of the crushing cylinder, and a return pipe is provided on one side of the top of the crushing cylinder. A raw material pipe is fixedly connected to the ends of the return pipe and the discharge square tube. A second spiral conveying rod is rotatably connected to the inner cavity of the raw material pipe. A second motor is fixedly installed on the top surface of the raw material pipe. The output shaft of the second motor is connected to the top of the rotating shaft of the second spiral conveying rod through a coupling. A fourth motor is fixedly installed on the top surface of the crushing cylinder. The output shaft of the fourth motor extends into the inner cavity of the crushing cylinder and is fixedly connected to a crushing rod through a coupling. Multiple crushing blades are fixedly connected to the side of the crushing rod.

[0007] In a preferred embodiment of this utility model, the screening mechanism includes two telescopic boxes fixedly connected to the inner wall of the crushing cylinder, a rotating rod rotatably connected to the inner cavity of the crushing cylinder, and a fifth motor fixedly installed on the outer side of the crushing cylinder. The output shaft of the fifth motor is connected to the end of the rotating rod via a coupling. Springs are fixedly connected to the bottom of the inner cavities of the two telescopic boxes, and support blocks are fixedly connected to the tops of the two springs. Support rods are fixedly connected to the top surfaces of the two support blocks. The tops of the two support rods are movably sleeved onto the top of the telescopic boxes and fixedly connected to a screen. The side of the screen is in contact with the inner wall of the crushing cylinder. A guide plate is provided on the side of the screen. The end of the guide plate is movably sleeved onto the inner cavity of the discharge square tube. The two sides of the guide plate are in contact with the inner wall of the discharge square tube. A cam is fixedly sleeved on the middle of the rotating rod. The top of the cam is in contact with the bottom surface of the screen. The crushing blade and the screen are arranged in parallel and inclined.

[0008] As a preferred embodiment of this utility model, the feeding mechanism includes a feed pipe fixedly connected to the top side of the crushing cylinder, a storage hopper fixedly connected to the top of one end of the feed pipe, a first motor fixedly installed at the end of the feed pipe, the output shaft of the first motor extending into the inner cavity of the feed pipe and fixedly connected to a first spiral conveying rod through a coupling, the side of the first spiral conveying rod being in contact with the inner wall of the feed pipe.

[0009] As a preferred embodiment of the present invention, the discharge mechanism includes a discharge pipe fixedly connected to the bottom end of the crushing cylinder, a third motor fixedly installed at the end of the discharge pipe, the output shaft of the third motor extending into the inner cavity of the discharge pipe and fixedly connected to a third spiral conveying rod via a coupling, and the side of the third spiral conveying rod fitting against the inner wall of the discharge pipe.

[0010] As a preferred embodiment of this utility model, a support frame is fixedly sleeved on the side of the bottom end of the crushing cylinder, and multiple support legs are fixedly connected to the bottom surface of the support frame.

[0011] In a preferred embodiment of this utility model, the side of the second spiral conveyor rod is in contact with the inner wall of the raw material pipe.

[0012] Compared with existing technologies, the advantages of this utility model are:

[0013] (1) In this utility model, the fourth motor drives the crushing rod and the crushing knife to rotate, and the crushing knife crushes the probiotic raw material. The screen moves up and down to screen the probiotic powder through the cooperation of the telescopic box, spring, support block, support rod, rotating rod, fifth motor and cam. The unqualified probiotic powder is discharged back to the inner cavity of the raw material pipe from the guide plate and the discharge square tube. The second motor drives the second spiral conveying rod to rotate, and the probiotic powder in the inner cavity of the raw material pipe moves up through the second spiral conveying rod, so that the unqualified probiotic powder is discharged back to the inner cavity of the crushing cylinder from the return pipe, so that the probiotic material can be crushed again by the crushing knife. It has good practicality.

[0014] (2) In this utility model, the probiotic raw materials are stored in the storage hopper, and the first motor drives the first spiral conveying rod to rotate. The probiotic raw materials in the inner cavity of the feed pipe are automatically added to the crushing cylinder through the first spiral conveying rod, thus realizing the function of automatic continuous feeding. In addition, the third motor drives the third spiral conveying rod to rotate, and the probiotic powder that falls off the screen in the inner cavity of the discharge pipe is discharged through the third spiral conveying rod, thus realizing the function of automatic discharge. It has good practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the telescopic box of this utility model;

[0018] Figure 4 This is a cross-sectional view of the telescopic box of this utility model.

[0019] Explanation of the labels in the diagram:

[0020] 1. Crushing cylinder; 2. Feeding mechanism; 3. Discharging mechanism; 4. Screening mechanism; 5. Discharge square tube; 6. Return pipe; 7. Raw material pipe; 8. Second motor; 9. Second spiral conveyor rod; 10. Fourth motor; 11. Crushing rod; 12. Crushing blade; 13. Feed pipe; 14. First motor; 15. First spiral conveyor rod; 16. Storage hopper; 17. Discharge pipe; 18. Third motor; 19. Third spiral conveyor rod; 20. Rotating rod; 21. Fifth motor; 22. Telescopic box; 23. Spring; 24. Support block; 25. Support rod; 26. Screen; 27. Guide plate; 28. Cam; 29. ​​Support frame; 30. Support leg. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example:

[0025] Please see Figure 1-4An ultrafine pulverizing device for producing probiotic powder includes a crushing cylinder 1, a feeding mechanism 2 on the side of the top of the crushing cylinder 1, a discharge mechanism 3 at the bottom of the crushing cylinder 1, a screening mechanism 4 on the crushing cylinder 1, a discharge square tube 5 on one side of the bottom of the crushing cylinder 1, a return pipe 6 on one side of the top of the crushing cylinder 1, a raw material pipe 7 fixedly connected to the ends of the return pipe 6 and the discharge square tube 5, a second spiral conveying rod 9 rotatably connected to the inner cavity of the raw material pipe 7, a second motor 8 fixedly installed on the top surface of the raw material pipe 7, the output shaft of the second motor 8 being connected to the top of the rotating shaft of the second spiral conveying rod 9 via a coupling, a fourth motor 10 fixedly installed on the top surface of the crushing cylinder 1, the output shaft of the fourth motor 10 extending into the inner cavity of the crushing cylinder 1 and fixedly connected to a crushing rod 11 via a coupling, and multiple crushing blades 12 fixedly connected to the side of the crushing rod 11.

[0026] For details, please refer to Figures 2 to 4 The screening mechanism 4 includes two telescopic boxes 22 fixedly connected to the inner wall of the crushing cylinder 1, a rotating rod 20 rotatably connected to the inner cavity of the crushing cylinder 1, and a fifth motor 21 fixedly installed on the outer side of the crushing cylinder 1. The output shaft of the fifth motor 21 is connected to the end of the rotating rod 20 via a coupling. Springs 23 are fixedly connected to the bottom of the inner cavities of the two telescopic boxes 22, and support blocks 24 are fixedly connected to the top of the two springs 23. Support rods 25 are fixedly connected to the top surfaces of the two support blocks 24. The top of each rod 25 is movably sleeved to the top of the telescopic box 22 and fixedly connected to a screen 26. The side of the screen 26 is in contact with the inner wall of the crushing cylinder 1. A guide plate 27 is provided on the side of the screen 26. The end of the guide plate 27 is movably sleeved to the inner cavity of the discharge square tube 5. The two sides of the guide plate 27 are in contact with the inner wall of the discharge square tube 5. A cam 28 is fixedly sleeved in the middle of the rotating rod 20. The top of the cam 28 is in contact with the bottom surface of the screen 26. The crushing blade 12 and the screen 26 are arranged in parallel and inclined.

[0027] In this embodiment, when the cam 28 pushes the screen 26 to the top, the bottommost crushing blade 12 contacts the top surface of the screen 26, so as to ensure that the crushing blade 12 can fully crush the probiotic raw material in the inner cavity of the crushing cylinder 1.

[0028] For details, please refer to Figure 1 and Figure 2 The feeding mechanism 2 includes a feed pipe 13 fixedly connected to the top side of the crushing cylinder 1. A storage hopper 16 is fixedly connected to the top of one end of the feed pipe 13. A first motor 14 is fixedly installed at the end of the feed pipe 13. The output shaft of the first motor 14 extends into the inner cavity of the feed pipe 13 and is fixedly connected to a first spiral conveying rod 15 through a coupling. The side of the first spiral conveying rod 15 is in contact with the inner wall of the feed pipe 13.

[0029] In this embodiment, the first motor 14 drives the first spiral conveyor rod 15 to rotate, and the first spiral conveyor rod 15 drives the probiotic raw material in the storage hopper 16 to be introduced from the feed pipe 13 into the inner cavity of the crushing cylinder 1.

[0030] For details, please refer to Figure 1 and Figure 2 The discharge mechanism 3 includes a discharge pipe 17 fixedly connected to the bottom end of the crushing cylinder 1. A third motor 18 is fixedly installed at the end of the discharge pipe 17. The output shaft of the third motor 18 extends into the inner cavity of the discharge pipe 17 and is fixedly connected to a third spiral conveying rod 19 through a coupling. The side of the third spiral conveying rod 19 is in contact with the inner wall of the discharge pipe 17.

[0031] In this embodiment, the third motor 18 drives the third spiral conveyor rod 19 to rotate, and the powder is discharged from the discharge pipe 17 through the third spiral conveyor rod 19.

[0032] For details, please refer to Figure 1 A support frame 29 is fixedly sleeved on the side of the bottom end of the crushing cylinder 1, and multiple support legs 30 are fixedly connected to the bottom surface of the support frame 29.

[0033] In this embodiment, the crushing cylinder 1 is supported by the support frame 29 and the support leg 30.

[0034] For details, please refer to Figure 2 The side of the second spiral conveyor rod 9 is in contact with the inner wall of the raw material pipe 7.

[0035] In this embodiment, the powder material inside the raw material pipe 7 is ensured to be smoothly moved upward by the second spiral conveyor rod 9.

[0036] Working principle: In use, firstly, the probiotic raw material to be crushed is placed into the inner cavity of the storage hopper 16. The first motor 14 is started to drive the first spiral conveyor rod 15 to rotate. The first spiral conveyor rod 15 drives the probiotic raw material falling from the storage hopper 16 into the inner cavity of the feed pipe 13 to move, so that the probiotic raw material enters the inner cavity of the crushing cylinder 1. Then, the fourth motor 10 is started to drive the crushing rod 11 and the crushing blade 12 to rotate. The crushing blade 12 crushes the probiotic raw material. At the same time, the fifth motor 21 is started to drive the rotating rod 20 and the cam 28 to rotate. The cam 28 pushes the screen 26. At the same time, the screen 26 is driven down by the cooperation of the telescopic box 22, the spring 23, the support block 24 and the support rod 25. The process involves moving the screen 26 up and down to sieve the pulverized probiotic powder. Qualified probiotic powder falls into the inner cavity of the discharge pipe 17, while unqualified probiotic powder enters the inner cavity of the raw material pipe 7 through the guide plate 27 and the discharge square pipe 5. Then, the second motor 8 is started to drive the second spiral conveyor rod 9 to rotate. The second spiral conveyor rod 9 drives the probiotic powder in the inner cavity of the raw material pipe 7 to move upward, so that the unqualified probiotic powder is discharged back into the inner cavity of the crushing cylinder 1 through the return pipe 6, so that the probiotic material can be crushed again by the crushing blade 12. Finally, the third motor 18 is started to drive the third spiral conveyor rod 19 to rotate, and the probiotic powder in the inner cavity of the discharge pipe 17 is discharged through the third spiral conveyor rod 19.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A super-micronizer for producing probiotic powder, comprising a crushing cylinder (1), characterized in that: A feeding mechanism (2) is provided on the side of the top of the crushing cylinder (1), a discharge mechanism (3) is provided at the bottom of the crushing cylinder (1), a screening mechanism (4) is provided on the crushing cylinder (1), a discharge square tube (5) is provided on one side of the bottom of the crushing cylinder (1), a return pipe (6) is provided on one side of the top of the crushing cylinder (1), a raw material pipe (7) is fixedly connected to the ends of the return pipe (6) and the discharge square tube (5), a second spiral conveying rod (9) is rotatably connected to the inner cavity of the raw material pipe (7), a second motor (8) is fixedly installed on the top surface of the raw material pipe (7), the output shaft of the second motor (8) is connected to the top of the shaft of the second spiral conveying rod (9) through a coupling, a fourth motor (10) is fixedly installed on the top surface of the crushing cylinder (1), the output shaft of the fourth motor (10) extends to the inner cavity of the crushing cylinder (1) and is fixedly connected to a crushing rod (11) through a coupling, and multiple crushing blades (12) are fixedly connected to the side of the crushing rod (11).

2. The probiotic powder production ultrafine grinding device according to claim 1, characterized in that: The screening mechanism (4) includes two telescopic boxes (22) fixedly connected to the inner wall of the crushing cylinder (1), a rotating rod (20) rotatably connected to the inner cavity of the crushing cylinder (1), and a fifth motor (21) fixedly installed on the outer side of the crushing cylinder (1). The output shaft of the fifth motor (21) is connected to the end of the rotating rod (20) through a coupling. Springs (23) are fixedly connected to the bottom of the inner cavity of the two telescopic boxes (22). Support blocks (24) are fixedly connected to the top of the two springs (23). Support rods (25) are fixedly connected to the top surface of the two support blocks (24). The top of each of the blades is movably sleeved to the top of the telescopic box (22) and fixedly connected to a screen (26). The side of the screen (26) is in contact with the inner wall of the crushing cylinder (1). A guide plate (27) is provided on the side of the screen (26). The end of the guide plate (27) is movably sleeved to the inner cavity of the discharge square tube (5). The two sides of the guide plate (27) are in contact with the inner wall of the discharge square tube (5). A cam (28) is fixedly sleeved in the middle of the rotating rod (20). The top of the cam (28) is in contact with the bottom surface of the screen (26). The crushing blade (12) and the screen (26) are arranged in parallel and inclined.

3. The probiotic powder production ultrafine grinding device according to claim 1, characterized in that: The feeding mechanism (2) includes a feed pipe (13) fixedly connected to the top side of the crushing cylinder (1). A storage hopper (16) is fixedly connected to the top of one end of the feed pipe (13). A first motor (14) is fixedly installed at the end of the feed pipe (13). The output shaft of the first motor (14) extends into the inner cavity of the feed pipe (13) and is fixedly connected to a first spiral conveying rod (15) through a coupling. The side of the first spiral conveying rod (15) is in contact with the inner wall of the feed pipe (13).

4. The probiotic powder production ultrafine grinding device according to claim 1, characterized in that: The discharge mechanism (3) includes a discharge pipe (17) fixedly connected to the bottom end of the crushing cylinder (1). A third motor (18) is fixedly installed at the end of the discharge pipe (17). The output shaft of the third motor (18) extends into the inner cavity of the discharge pipe (17) and is fixedly connected to a third spiral conveying rod (19) via a coupling. The side of the third spiral conveying rod (19) is in contact with the inner wall of the discharge pipe (17).

5. The probiotic powder production ultrafine grinding device according to claim 1, characterized in that: A support frame (29) is fixedly sleeved on the side of the bottom end of the crushing cylinder (1), and multiple support legs (30) are fixedly connected to the bottom surface of the support frame (29).

6. The ultrafine pulverizing device for producing probiotic powder according to claim 1, characterized in that: The side of the second spiral conveyor rod (9) is in contact with the inner wall of the raw material pipe (7).