Euglena powder screening and impurity removing device

By combining a rotating shaft driven by a servo motor and a stepper motor with a crushing roller, and using a screw and stirring blades for crushing and conveying, and using an eccentric block and spring-driven screen plate for multi-stage screening, the problem of the convenience of conveying Euglena powder and multi-stage screening in existing devices is solved, and the collection efficiency is improved.

CN224236948UActive Publication Date: 2026-05-15HUAIAN ZAOYUANZI AGRICULTURAL TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521166477.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-05-15
Estimated Expiration
2035-06-09

AI Technical Summary

Technical Problem

Existing powder screening and impurity removal devices are not convenient for conveying and crushing Euglena powder, which affects particle size. They are also not convenient for discharging the crushed powder and for multi-stage screening, resulting in low collection efficiency.

Method used

The system employs a combination of a rotating shaft and crushing rollers driven by servo motors and stepper motors, along with a screw and stirring blades for crushing and conveying. It utilizes a screen plate driven by eccentric blocks and springs for multi-stage screening, enabling the collection of multi-stage particles.

Benefits of technology

It enables convenient conveying, crushing and discharge of Euglena powder, improves the efficiency of multi-stage screening, enhances the convenience of collecting different particles, and improves the collection efficiency of powder screening and impurity removal device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224236948U_ABST
    Figure CN224236948U_ABST
Patent Text Reader

Abstract

The euglena powder screening and impurity removing device comprises a bottom plate and a first supporting frame, the first supporting frame is installed at the top end of the bottom plate, a second supporting frame is installed on the side, away from the first supporting frame, of the top end of the bottom plate, and a box body is installed in the first supporting frame; the box body penetrates through the first supporting frame and extends out of the first supporting frame, a discharging hopper is installed at the bottom end of the box body, and a feeding hopper is installed at the top end of the box body. According to the powder screening and impurity removing device, the euglena powder can be conveniently conveyed and crushed, the granularity of the euglena powder is reduced, the crushed euglena powder can be conveniently discharged, the euglena powder can be conveniently and rapidly subjected to multi-stage screening treatment, and the powder screening and impurity removing efficiency is improved. And moreover, the screened euglena powder with different sizes of particles can be conveniently collected, and the multi-stage screening and collecting efficiency of the powder screening and impurity removing device on the euglena powder is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of powder screening and impurity removal devices, specifically a device for screening and removing impurities from Euglena powder. Background Technology

[0002] Euglena powder is a powdered product made by culturing Euglena and processing it through a series of processes. Specifically, Euglena is cultivated indoors and outdoors, and then the Euglena culture solution is centrifuged, followed by sterilization, spray drying, and sieving to finally obtain Euglena powder. Euglena powder sieving and impurity removal device is a special equipment for processing Euglena powder, and its main function is to separate impurities from Euglena powder to ensure the purity of the final product.

[0003] For example, the konjac flour impurity removal and screening device disclosed in the authorization announcement number CN219923668U includes: a carrier box with a hollow structure and openings on the top and sides; screening boxes, in which multiple screening boxes are slidably disposed within the carrier box along the length direction of the carrier box; and a screening unit, including a driving component disposed on the carrier box and corresponding to the multiple screening boxes, and a connecting component movably connected to the multiple screening boxes, wherein the connecting component is correspondingly connected to the driving component so that the corresponding screening box reciprocates along the length direction of the carrier box.

[0004] Although it achieves the effect of multiple screening boxes sliding from bottom to top in the carrier box, multiple screening boxes form multiple filtration systems. When konjac powder starts to pour from the top of the carrier box, the konjac powder is subjected to the action of multiple screening boxes to remove impurities, making it easy to intercept konjac powder of different particle sizes for further processing, until fine konjac powder is obtained by passing through all screening boxes.

[0005] However, the existing powder screening and impurity removal devices of this type are not conducive to the convenient conveying and crushing of Euglena powder during use, which affects the particle size of Euglena powder, makes it difficult to discharge the crushed Euglena powder, makes it difficult to perform multi-stage screening of Euglena powder, and makes it difficult to collect Euglena powder of different sizes after screening, thus affecting the efficiency of multi-stage screening and collection of Euglena powder by the powder screening and impurity removal devices. Utility Model Content

[0006] The purpose of this invention is to provide a Euglena powder sieving and impurity removal device to solve the problems mentioned in the background art, such as the inconvenience of conveying and crushing Euglena powder, which affects the particle size of Euglena powder, the inconvenience of discharging crushed Euglena powder, the inconvenience of multi-stage sieving of Euglena powder, and the inconvenience of collecting Euglena powder of different sizes after sieving, which affects the efficiency of multi-stage sieving and collection of Euglena powder.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a sieving and impurity removal device for Euglena powder, comprising a base plate and a first support frame. The first support frame is installed at the top of the base plate, and a second support frame is installed on the side of the top of the base plate away from the first support frame. A box is installed inside the first support frame, extending through the first support frame to its exterior. A discharge funnel is installed at the bottom of the box, and a feeding funnel is installed at the top of the box. A servo motor is installed on the side wall of the box, and a stepper motor is installed on the side wall of the box above the servo motor. A rotating shaft is installed at the output end of the motor, extending into and movably connecting to the interior of the feeding hopper. A first gear is installed on the side of the rotating shaft near the stepper motor, and a second crushing roller is installed on the side of the rotating shaft away from the first gear. A support shaft is movably installed inside the feeding hopper on the side away from the rotating shaft, and the first crushing roller is fitted onto the surface of the support shaft. A second gear is fitted onto the surface of the support shaft on the side away from the first crushing roller. A screw rod is movably installed inside the feeding hopper on the side away from the support shaft, and the screw rod extends through the feeding hopper to its exterior.

[0008] Preferably, a third gear is fitted on the surface of the outer spiral rod of the feeding hopper, and the first gear meshes with the second and third gears.

[0009] Preferably, the output end of the servo motor is equipped with a rotating shaft, which extends through the housing to the outside.

[0010] Preferably, the surface of the rotating shaft inside the housing is fitted with stirring blades, and a mesh screen is installed inside the housing.

[0011] Preferably, a first screen plate is provided on the outside of the second support frame, and a power motor is installed at the bottom of the first screen plate.

[0012] Preferably, a first shaft is installed at the output end of the power motor, and an eccentric block is installed at the end of the first shaft away from the power motor.

[0013] Preferably, four sets of springs are installed at the top of the second support frame, and the side of each spring away from the second support frame is connected to the first screen plate.

[0014] Preferably, a second screen is installed at the top of the first screen, and a filter screen is installed at the bottom of the second screen.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the powder screening and impurity removal device not only realizes the convenient conveying and crushing of Euglena powder, reduces the particle size of Euglena powder, facilitates the discharge of crushed Euglena powder, and facilitates multi-stage screening of Euglena powder, but also facilitates the collection of Euglena powder particles of different sizes after screening, thus improving the efficiency of multi-stage screening and collection of Euglena powder by the powder screening and impurity removal device.

[0016] (1) Pour Euglena powder into the inside of the feeding funnel. The stepper motor drives the rotating shaft to rotate. The rotating shaft drives the first gear and the second crushing roller to rotate. The first gear drives the second gear and the third gear to rotate. The second gear drives the support shaft and the first crushing roller to rotate. The third gear drives the spiral rod to rotate inside the feeding funnel. The Euglena powder is conveyed to the surface of the second crushing roller and the first crushing roller. Through the crushing of the second crushing roller and the first crushing roller, the fine powder falls through the screen to the discharge funnel for collection. The larger particles remain on the surface of the screen. The servo motor drives the rotating shaft and the stirring blade to rotate. The stirring blade causes the large particles on the surface of the screen to fall through the through hole on the side of the box to the next screening device. This facilitates the crushing and conveying of Euglena powder. The powder screening and impurity removal device can conveniently convey and crush Euglena powder, reduce the particle size of Euglena powder, and facilitate the discharge of crushed Euglena powder.

[0017] (2) When further screening of large particles is required, the large particles fall through the box onto the surface of the second screen and the filter screen. The power motor drives the first shaft to rotate, and the first shaft drives the eccentric block to rotate eccentrically. Under the elastic support of multiple sets of springs, the eccentric block drives the first screen, the second screen, and the filter screen to vibrate, so that smaller particles fall through the filter screen onto the surface of the first screen and are collected by the first screen, while larger particles are left on the surface of the filter screen and collected by the second screen. This facilitates multi-stage screening of Euglena powder, realizes convenient multi-stage screening of Euglena powder by the powder screening and impurity removal device, facilitates the collection of Euglena powder of different sizes after screening, increases the convenience of classifying and collecting Euglena powder, and improves the efficiency of multi-stage screening and collection of Euglena powder by the powder screening and impurity removal device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a front view structural diagram of the present utility model;

[0020] Figure 3This is a three-dimensional structural diagram of the first support frame of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the third gear of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the rotating shaft of this utility model;

[0023] Figure 6 This is a three-dimensional structural diagram of the second support frame of this utility model;

[0024] Figure 7 This is a three-dimensional structural diagram of the second sieve disc of this utility model;

[0025] Figure 8 This is a three-dimensional structural diagram of the third gear of this utility model;

[0026] Figure 9 This is a side sectional view of the second crushing roller of this utility model;

[0027] Figure 10 This is a top view cross-sectional diagram of the second crushing roller of this utility model.

[0028] In the diagram: 1. Base plate; 2. First support frame; 3. Second support frame; 4. Box body; 5. Feeding hopper; 6. Feeding hopper; 7. First screen plate; 8. Second screen plate; 9. Servo motor; 10. Stepper motor; 11. First gear; 12. Second gear; 13. Third gear; 14. Rotating shaft; 15. Support shaft; 16. First crushing roller; 17. Second crushing roller; 18. Rotating shaft; 19. Agitator blade; 20. Strainer; 21. Power motor; 22. First shaft; 23. Eccentric block; 24. Spring; 25. Filter screen; 26. Screw rod. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the 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.

[0030] Please see Figure 1-10This utility model provides an embodiment of a Euglena powder sieving and impurity removal device, comprising a base plate 1 and a first support frame 2. The first support frame 2 is installed at the top of the base plate 1, and a second support frame 3 is installed on the side of the top of the base plate 1 away from the first support frame 2. A box 4 is installed inside the first support frame 2, extending through the first support frame 2 to its outside. A feeding funnel 5 is installed at the bottom of the box 4, and a feeding funnel 6 is installed at the top of the box 4. A servo motor 9 is installed on the side wall of the box 4, and a stepper motor 10 is installed on the side wall of the box 4 above the servo motor 9. A rotating shaft 1 is installed at the output end of the stepper motor 10. 4. The rotating shaft 14 extends into the interior of the feeding hopper 6 and is movably connected thereto. A first gear 11 is installed on the side of the rotating shaft 14 near the stepper motor 10, and a second crushing roller 17 is installed on the side of the rotating shaft 14 away from the first gear 11. A support shaft 15 is movably installed inside the feeding hopper 6 on the side away from the rotating shaft 14. A first crushing roller 16 is fitted on the surface of the support shaft 15. A second gear 12 is fitted on the surface of the support shaft 15 on the side away from the first crushing roller 16. A screw rod 26 is movably installed inside the feeding hopper 6 on the side away from the support shaft 15. The screw rod 26 passes through the feeding hopper 6 and extends to its exterior.

[0031] The surface of the external spiral rod 26 of the feeding hopper 6 is fitted with a third gear 13, and the first gear 11 meshes with the second gear 12 and the third gear 13;

[0032] The output end of the servo motor 9 is equipped with a rotating shaft 18, which extends through the housing 4 to its outside. Inside the housing 4, the surface of the rotating shaft 18 is fitted with a stirring blade 19, and inside the housing 4, a mesh screen 20 is installed.

[0033] When using the Euglena powder screening and impurity removal device, the Euglena powder is poured into the feeding hopper 6. The stepper motor 10 is turned on, and supported by the housing 4, it drives the rotating shaft 14 to rotate. The rotating shaft 14 drives the first gear 11 and the second crushing roller 17 to rotate. With the meshing of the first gear 11 with the second gear 12 and the third gear 13, the first gear 11 drives the second gear 12 and the third gear 13 to rotate. This causes the second gear 12 to drive the support shaft 15 and the first crushing roller 16 to rotate, and the third gear 13 to drive the screw rod 26 to rotate inside the feeding hopper 6. This conveys the Euglena powder to the surfaces of the second crushing roller 17 and the first crushing roller 16, where it is crushed by the second crushing roller 17 and the first crushing roller 16, thus removing the Euglena powder. The algae powder is crushed to make it more pulverized. The crushed algae powder falls into the inside of the sieve 20 through the second crushing roller 17 and the first crushing roller 16. The fine powder falls through the sieve 20 to the feeding funnel 5 for collection, while the larger particles remain on the surface of the sieve 20. The servo motor 9 is turned on, and with the support of the housing 4, the servo motor 9 drives the rotating shaft 18 and the stirring blade 19 to rotate. The stirring blade 19 causes the large particles on the surface of the sieve 20 to fall through the through holes on the side of the housing 4 to the next screening device. This facilitates the crushing and conveying of the algae powder, and realizes the convenient conveying and crushing of algae powder by the powder screening and impurity removal device. It reduces the particle size of the algae powder and facilitates the discharge of the crushed algae powder.

[0034] The second support frame 3 is provided with a first screen plate 7 on its outside. A power motor 21 is installed at the bottom of the first screen plate 7. A first shaft 22 is installed at the output end of the power motor 21. An eccentric block 23 is installed at the end of the first shaft 22 away from the power motor 21.

[0035] Four sets of springs 24 are installed at the top of the second support frame 3. The side of the springs 24 away from the second support frame 3 is connected to the first screen plate 7. The top of the first screen plate 7 is equipped with a second screen plate 8, and the bottom of the second screen plate 8 is equipped with a filter screen 25.

[0036] When further sieving of large particles is required, the large particles fall through the housing 4 onto the surface of the second sieve disc 8 and the filter screen 25. The power motor 21 is turned on, and supported by the first sieve disc 7, the power motor 21 drives the first shaft 22 to rotate. The first shaft 22 drives the eccentric block 23 to rotate eccentrically. Under the elastic support of multiple sets of springs 24, the eccentric block 23 causes the first sieve disc 7, the second sieve disc 8, and the filter screen 25 to vibrate. This causes smaller particles to fall through the filter screen 25 onto the surface of the first sieve disc 7 and be collected by the first sieve disc 7, while larger particles remain on the surface of the filter screen 25 and are collected by the second sieve disc 8. This facilitates convenient multi-stage sieving of Euglena powder, enabling the powder sieving and impurity removal device to easily perform multi-stage sieving of Euglena powder. It also facilitates the collection of Euglena powder particles of different sizes, increases the convenience of classifying and collecting Euglena powder, and improves the efficiency of the powder sieving and impurity removal device in multi-stage sieving and collecting Euglena powder.

[0037] Working Principle: When using the Euglena powder screening and impurity removal device, the Euglena powder is poured into the feeding hopper 6. The stepper motor 10 drives the rotating shaft 14 to rotate, which in turn drives the first gear 11 and the second crushing roller 17 to rotate. The first gear 11 drives the second gear 12 and the third gear 13 to rotate, which in turn drives the support shaft 15 and the first crushing roller 16 to rotate. The third gear 13 drives the screw rod 26 to rotate inside the feeding hopper 6, conveying the Euglena powder to the surfaces of the second crushing roller 17 and the first crushing roller 16. The powder is crushed by the second crushing roller 17 and the first crushing roller 16. Fine powder falls through the screen 20 and is collected in the discharge hopper 5, while larger particles remain on the surface of the screen 20. The servo motor 9 drives the rotating shaft... 18. The stirring blade 19 rotates, causing large particles on the surface of the strainer 20 to fall through the through holes on the side of the housing 4 to the next screening device. The large particles fall through the housing 4 to the surface of the second screen plate 8 and the filter screen 25. The power motor 21 drives the first shaft 22 to rotate, and the first shaft 22 drives the eccentric block 23 to rotate eccentrically. Under the elastic support of multiple sets of springs 24, the eccentric block 23 drives the first screen plate 7, the second screen plate 8, and the filter screen 25 to vibrate, so that smaller particles fall through the filter screen 25 to the surface of the first screen plate 7 and are collected by the first screen plate 7, while larger particles are left on the surface of the filter screen 25 and collected by the second screen plate 8. This facilitates multi-stage screening of Euglena powder and completes the use of the powder screening and impurity removal device.

Claims

1. A device for sieving and removing impurities from Euglena powder, characterized in that: The system includes a base plate (1) and a first support frame (2). The first support frame (2) is installed at the top of the base plate (1). A second support frame (3) is installed on the side of the top of the base plate (1) away from the first support frame (2). A housing (4) is installed inside the first support frame (2). The housing (4) extends through the first support frame (2) to its outside. A discharge funnel (5) is installed at the bottom of the housing (4). A feed funnel (6) is installed at the top of the housing (4). A servo motor (9) is installed on the side wall of the housing (4). A stepper motor (10) is installed on the side wall of the housing (4) above the servo motor (9). A rotating shaft (14) is installed at the output end of the stepper motor (10). The rotating shaft (14) extends... The rotating shaft (14) extends into the interior of the feeding hopper (6) and is movably connected thereto. A first gear (11) is installed on the side of the rotating shaft (14) near the stepper motor (10). A second crushing roller (17) is installed on the side of the rotating shaft (14) away from the first gear (11). A support shaft (15) is movably installed inside the feeding hopper (6) on the side away from the rotating shaft (14). A first crushing roller (16) is fitted on the surface of the support shaft (15). A second gear (12) is fitted on the side of the support shaft (15) away from the first crushing roller (16). A screw rod (26) is movably installed inside the feeding hopper (6) on the side away from the support shaft (15). The screw rod (26) extends through the feeding hopper (6) to its exterior.

2. The Euglena powder sieving and impurity removal device according to claim 1, characterized in that: The surface of the external spiral rod (26) of the feeding funnel (6) is fitted with a third gear (13), and the first gear (11) meshes with the second gear (12) and the third gear (13).

3. The Euglena powder sieving and impurity removal device according to claim 2, characterized in that: The output end of the servo motor (9) is equipped with a rotating shaft (18), which extends through the housing (4) to the outside.

4. The Euglena powder sieving and impurity removal device according to claim 3, characterized in that: The surface of the rotating shaft (18) inside the box (4) is fitted with stirring blades (19), and a mesh screen (20) is installed inside the box (4).

5. The Euglena powder sieving and impurity removal device according to claim 1, characterized in that: The second support frame (3) is provided with a first screen plate (7) on its outside, and a power motor (21) is installed at the bottom of the first screen plate (7).

6. The Euglena powder sieving and impurity removal device according to claim 5, characterized in that: The output end of the power motor (21) is equipped with a first shaft (22), and an eccentric block (23) is installed at the end of the first shaft (22) away from the power motor (21).

7. The Euglena powder sieving and impurity removal device according to claim 6, characterized in that: The top of the second support frame (3) is equipped with four sets of springs (24), and the side of each spring (24) away from the second support frame (3) is connected to the first screen plate (7).

8. The Euglena powder sieving and impurity removal device according to claim 7, characterized in that: A second screen (8) is installed at the top of the first screen (7), and a filter screen (25) is installed at the bottom of the second screen (8).