Particle sample separation equipment

By designing a particle sample separation device with screening, cleaning, and air guiding components, the problem of effectively removing large and small impurities and iron filings from plastic particles in existing technologies has been solved, achieving efficient particle separation and purity improvement.

CN224237567UActive Publication Date: 2026-05-15SUZHOU DEYOUBOSHI NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DEYOUBOSHI NEW MATERIAL CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing granular plastic materials have difficulty effectively removing impurities larger or smaller than the screen mesh size during the production process, especially iron filings, resulting in low separation efficiency.

Method used

A particle sample separation device was designed, comprising a sieving component, a cleaning component, and an air guiding component. The device uses a vibrating motor to drive the sieve frame to sieve particles, an ion fan to remove small particle impurities, an electromagnet rod to adsorb iron filings, and the impurities are separated and discharged through the air guiding component.

Benefits of technology

It achieves simultaneous separation of large and small impurities, improves separation efficiency and purity of particle samples, and ensures efficient screening and iron removal of plastic particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses particle sample separation equipment, which belongs to the field of particle impurity separation and comprises a separation box, a screening component for separating particle samples, a cleaning component for removing impurities and an air guide component for dredging airflow, the screening component and the cleaning component are both mounted in the separation box, and the air guide component is mounted in the separation box. The cleaning assembly is located below the screening assembly. According to the mode, the vibrating motor enables the screen frame to vibrate, so that plastic particles are screened through the screen, overlarge impurities are intercepted on the upper portion, small-particle impurities and the plastic particles fall to the lower portion together, under the action of the ion fan on the left side, the plastic particles are deionized, and meanwhile the small-particle impurities are blown to the right side; and the plastic particles meeting the requirements fall into the lower gas tank and are finally discharged from the lower discharging pipe, so that large and small impurities can be separated at the same time, and the separation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of particulate impurity separation equipment, specifically to a particulate sample separation device. Background Technology

[0002] With continuous research and exploration of plastic products, more and more materials with different properties have been discovered, enabling the field of materials to develop fully and bringing huge economic and practical value to social development.

[0003] During the production of existing granular plastic materials, some impurities need to be separated. Traditional separation methods generally use sieves for screening, such as the polyethylene granule impurity separation device in Chinese patent CN222004083U. This separation method can only separate impurities that are larger or smaller than the pore size. Moreover, some iron filings are also mixed in during the production of plastic granules, which are difficult to clean thoroughly using traditional sieves.

[0004] Based on this, the present invention designs a particle sample separation device to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a particle sample separation device.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A particle sample separation device includes a separation chamber, and further includes a sieving component for separating particle samples, a cleaning component for removing impurities, and an air guiding component for guiding airflow. The sieving component and the cleaning component are both installed inside the separation chamber, with the cleaning component located below the sieving component. The air guiding component includes a right air guiding component and a lower air guiding component. The right air guiding component is installed on the right side of the separation chamber, and the lower air guiding component is installed below the separation chamber.

[0008] Furthermore, the screening assembly includes a shock-absorbing block, a vibrating motor, a screen frame, a screen mesh, a limiting block, and an ion fan. A shock-absorbing block is fixedly connected to the left inner wall of the separation chamber, a vibrating motor is fixedly connected to the right inner wall of the shock-absorbing block, a screen frame is fixedly connected to the right inner wall of the vibrating motor, a screen mesh is fixedly connected inside the screen frame, limiting blocks are fixedly connected to the front and rear inner side walls of the separation chamber, the screen frame is located inside the limiting blocks and is slidably connected to the limiting blocks, and two ion fans are fixedly connected to the left inner wall of the separation chamber, both of which are located below the screen frame.

[0009] Furthermore, a vacuum feeder is fixedly connected to the top of the separation box, and the bottom output end of the vacuum feeder is connected to the separation box. A guide plate is fixedly connected to the top surface inside the separation box, and the guide plate is located above the screen frame and below the discharge end of the vacuum feeder.

[0010] Furthermore, the cleaning assembly includes an electromagnet rod, a pulley, a belt, and a side motor. Several electromagnet rods are rotatably connected inside the separation box, and a pulley is fixedly connected to the front side wall of the electromagnet rod. A belt is driven through the circumference of the pulley, and two adjacent pulleys are connected by belt drive. A side motor is fixedly connected to the front side wall of the separation box, and the output end of the side motor is fixedly connected to the leftmost pulley.

[0011] Furthermore, the electromagnet rods are all located between the two ion fans.

[0012] Furthermore, the right air guide assembly includes a right air box, a right buffer screen, an upper air outlet pipe, and a slag discharge pipe. The right air box is fixedly connected to the separation box. The right buffer screen is fixedly connected inside the right air box. The upper air outlet pipe is fixedly connected to the top of the right air box. The slag discharge pipe is fixedly connected to the bottom of the right air box and is located to the left of the right buffer screen.

[0013] Furthermore, the lower air guide assembly includes a lower air box, a lower buffer screen, a lower exhaust pipe, and a lower discharge pipe. The lower air box is fixedly connected to the separation box. The lower buffer screen is fixedly connected inside the lower air box. The lower buffer screen is inclined. The top of the lower buffer screen is fixedly connected to the separation box. The lower exhaust pipe is fixedly connected to the right side wall of the lower air box. The lower discharge pipe is fixedly connected to the bottom of the lower air box. The lower discharge pipe is located to the left of the lower buffer screen.

[0014] Furthermore, the bottom of the separation box is provided with a discharge port, and a slag guide plate is fixedly connected to the bottom surface of the separation box. The slag guide plate is located on the left side of the right air box, and the discharge port is located on the left side of the slag guide plate.

[0015] Compared with the prior art, the advantages of this utility model are as follows: 1. By setting up a shock-absorbing block, a vibrating motor, a screen frame, a screen mesh, a limiting block, an ion fan, a right air box, a right buffer screen, an upper air outlet pipe, a slag discharge pipe, a lower air box, a lower buffer screen, a lower exhaust pipe, and a lower discharge pipe, the vibrating motor causes the screen frame to vibrate, thereby using the screen mesh to screen the plastic particles. Excessively large impurities are trapped at the top, while small impurities fall down with the plastic particles. Under the action of the left ion fan, the plastic particles are deionized, and the small impurities are blown to the right and finally discharged from the slag discharge pipe. The plastic particles that meet the requirements fall into the lower air box and are finally discharged from the lower discharge pipe. This can achieve the simultaneous separation of impurities of different sizes and improve the separation efficiency.

[0016] 2. By setting up electromagnets, pulleys, belts, and side motors, the side motors are started during the sieving process to make all the electromagnets rotate together. During the rotation, the iron filings in the plastic passing through the middle are continuously adsorbed and cleaned, thereby improving the purity of the particulate sample. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a perspective view of a particle sample separation device according to the present invention;

[0019] Figure 2 This is a front view of a particle sample separation device according to the present invention;

[0020] Figure 3 This is a schematic diagram of the internal structure of the separation chamber of a particle sample separation device according to the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of an electromagnet rod in a particle sample separation device according to the present invention.

[0022] Figure 5 This is a schematic diagram of the right air chamber structure of a particle sample separation device according to the present invention;

[0023] Figure 6 This is a schematic diagram of the lower air chamber structure of a particle sample separation device according to the present invention.

[0024] The labels in the diagram represent:

[0025] 1. Separation box; 2. Vacuum feeder; 3. Shock absorber; 4. Vibrating motor; 5. Screen frame; 6. Screen mesh; 7. Limiting block; 8. Guide plate; 9. Ionizing fan; 10. Electromagnetic rod; 11. Pulley; 12. Belt; 14. Side motor; 15. Right air box; 16. Right buffer screen; 17. Upper air outlet pipe; 18. Slag discharge pipe; 19. Lower air box; 20. Lower buffer screen; 21. Lower exhaust pipe; 22. Lower discharge pipe; 23. Discharge port; 24. Slag guide plate. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0028] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-6 A particle sample separation device includes a separation chamber 1, and further includes a sieving component for separating particle samples, a cleaning component for removing impurities, and an air guiding component for guiding airflow. The sieving component and the cleaning component are both installed inside the separation chamber 1, with the cleaning component located below the sieving component. The air guiding component includes a right air guiding component and a lower air guiding component. The right air guiding component is installed on the right side of the separation chamber 1, and the lower air guiding component is installed below the separation chamber 1.

[0029] The screening assembly includes a shock absorber 3, a vibrating motor 4, a screen frame 5, a screen mesh 6, a limiting block 7, and an ion fan 9. The shock absorber 3 is fixedly connected to the left side wall inside the separation box 1. The vibrating motor 4 is fixedly connected to the right side wall of the shock absorber 3. The screen frame 5 is fixedly connected to the right side wall of the vibrating motor 4. The screen mesh 6 is fixedly connected inside the screen frame 5. The limiting blocks 7 are fixedly connected to the front and rear side walls inside the separation box 1. The screen frame 5 is located inside the limiting blocks 7 and is slidably connected to the limiting blocks 7. Two ion fans 9 are fixedly connected to the left side wall of the separation box 1. Both ion fans 9 are located below the screen frame 5.

[0030] A vacuum feeder 2 is fixedly connected to the top of the separation box 1. The bottom output end of the vacuum feeder 2 is connected to the separation box 1. A guide plate 8 is fixedly connected to the top surface inside the separation box 1. The guide plate 8 is located above the screen frame 5 and below the discharge end of the vacuum feeder 2.

[0031] Vacuum feeder 2 extracts plastic granule samples and places them above the sieve 6. Vibration motor 4 is started to make the sieve frame 5 vibrate, thereby using the sieve 6 to screen the plastic granule samples. Large particles are intercepted and eventually discharged from the right side into the right air box 15. Small particles and impurities fall downwards together with the plastic particles. Under the blowing of ion fan 9, the small particles and impurities are blown into the right air box 15 on the right side, while the plastic particles that meet the requirements fall sideways into the lower air box 19.

[0032] The cleaning assembly includes an electromagnet rod 10, a pulley 11, a belt 12, and a side motor 14. Several electromagnet rods 10 are rotatably connected inside the separation box 1. A pulley 11 is fixedly connected to the front side wall of the electromagnet rod 10. A belt 12 is driven through the circumference of the pulley 11. Adjacent pulleys 11 are connected through the belt 12. The electromagnet rods 10 are all located between two ion fans 9. A side motor 14 is fixedly connected to the front side wall of the separation box 1. The output end of the side motor 14 is fixedly connected to the leftmost pulley 11.

[0033] During the falling of small impurities and plastic particles, the side motor 14 drives the leftmost pulley 11 to rotate. Under the action of the belt 12, all pulleys 11 rotate, causing the electromagnet rods 10 to rotate. Multiple electromagnet rods 10 fully attract the iron filings in the particles passing through the middle, thereby achieving the effect of removing iron filings.

[0034] The right air guide assembly includes a right air box 15, a right buffer net 16, an upper air outlet pipe 17, and a slag discharge pipe 18. The right air box 15 is fixedly connected to the separation box 1. The right buffer net 16 is fixedly connected inside the right air box 15. The upper air outlet pipe 17 is fixedly connected to the top of the right air box 15. The slag discharge pipe 18 is fixedly connected to the bottom of the right air box 15. The slag discharge pipe 18 is located to the left of the right buffer net 16. The right buffer net 16 can slow down the wind speed and block impurities, so that the impurities can eventually be discharged from the slag discharge pipe 18.

[0035] Large particles of impurities trapped by screen 6 and small particles of impurities blown in by ion blower 9 both fall into right air box 15. Opening slag discharge pipe 18 can discharge impurities, and upper air outlet pipe 17 can ensure smooth downward airflow.

[0036] The lower air guide assembly includes a lower air box 19, a lower buffer net 20, a lower exhaust pipe 21, and a lower discharge pipe 22. The lower air box 19 is fixedly connected to the separation box 1. The lower buffer net 20 is fixedly connected inside the lower air box 19. The lower buffer net 20 is inclined. The top of the lower buffer net 20 is fixedly connected to the separation box 1. The lower exhaust pipe 21 is fixedly connected to the right side wall of the lower air box 19. The lower discharge pipe 22 is fixedly connected to the bottom of the lower air box 19. The lower discharge pipe 22 is located to the left of the lower buffer net 20.

[0037] After screening, qualified plastic granules fall into the lower air box 19. The lower buffer net 20 slows down the passing air and blocks qualified plastic granules. The qualified plastic granules can be discharged by opening the lower discharge pipe 22. The lower exhaust pipe 21 can keep the downward airflow smooth.

[0038] The bottom of the separator 1 has a discharge port 23, and a guide plate 24 is fixedly connected to the bottom surface of the separator 1. The guide plate 24 is located on the left side of the right air box 15, and the discharge port 23 is located on the left side of the guide plate 24. When fine impurities are blown to the right, they are guided to the bottom of the right air box 15 by the guide plate 24, and then discharged from the slag discharge pipe 18.

[0039] Working principle: The vacuum feeder 2 extracts plastic granule samples and places them above the sieve 6. The vibration motor 4 is started, causing the sieve frame 5 to vibrate, thereby using the sieve 6 to screen the plastic granule samples. Larger particles are intercepted and eventually discharged from the right side into the right air box 15. Small particles and impurities fall downwards together with the plastic granules. Under the blowing of the ion fan 9, the small particles and impurities are blown into the right air box 15 on the right side. Plastic granules that meet the requirements fall sideways into the lower air box 19. During the blowing process, the side motor 14 drives the leftmost pulley 11 to rotate. Under the action of the belt 12, all pulleys 11 rotate, causing the electromagnet rods 10 to rotate. Multiple electromagnet rods 10 fully adsorb the iron filings in the particles passing through the middle, thereby achieving the effect of removing iron filings.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A particle sample separation device, comprising a separation chamber (1), characterized in that: It also includes a sieving component for separating particulate samples, a cleaning component for removing impurities, and an air guiding component for guiding airflow. The sieving component and the cleaning component are both installed inside the separation chamber (1). The cleaning component is located below the sieving component. The air guiding component includes a right air guiding component and a lower air guiding component. The right air guiding component is installed on the right side of the separation chamber (1), and the lower air guiding component is installed below the separation chamber (1).

2. The particle sample separation device according to claim 1, characterized in that, The screening assembly includes a shock absorber (3), a vibration motor (4), a screen frame (5), a screen mesh (6), a limiting block (7), and an ion fan (9). The shock absorber (3) is fixedly connected to the left side wall inside the separation box (1). The vibration motor (4) is fixedly connected to the right side wall of the shock absorber (3). The screen frame (5) is fixedly connected to the right side wall of the vibration motor (4). The screen mesh (6) is fixedly connected inside the screen frame (5). The limiting block (7) is fixedly connected to the front and rear side walls inside the separation box (1). The screen frame (5) is located inside the limiting block (7) and is slidably connected to the limiting block (7). Two ion fans (9) are fixedly connected to the left side wall of the separation box (1). The ion fans (9) are both located below the screen frame (5).

3. The particle sample separation device according to claim 2, characterized in that, The top of the separation box (1) is fixedly connected to a vacuum feeder (2), the bottom output end of the vacuum feeder (2) is connected to the separation box (1), and the inner top surface of the separation box (1) is fixedly connected to a guide plate (8). The guide plate (8) is located above the screen frame (5) and below the discharge end of the vacuum feeder (2).

4. The particle sample separation device according to claim 2, characterized in that, The cleaning assembly includes an electromagnet rod (10), a pulley (11), a belt (12), and a side motor (14). Several electromagnet rods (10) are rotatably connected inside the separation box (1). A pulley (11) is fixedly connected to the front side wall of the electromagnet rod (10). A belt (12) is driven to the circumference of the pulley (11). Two adjacent pulleys (11) are connected by the belt (12). A side motor (14) is fixedly connected to the front side wall of the separation box (1). The output end of the side motor (14) is fixedly connected to the leftmost pulley (11).

5. The particle sample separation device according to claim 4, characterized in that, The electromagnet rod (10) is located between the two ion fans (9).

6. The particle sample separation device according to claim 1, characterized in that, The right air guide assembly includes a right air box (15), a right buffer net (16), an upper air outlet pipe (17), and a slag discharge pipe (18). The right air box (15) is fixedly connected to the separation box (1). The right buffer net (16) is fixedly connected inside the right air box (15). The upper air outlet pipe (17) is fixedly connected to the top of the right air box (15). The slag discharge pipe (18) is fixedly connected to the bottom of the right air box (15). The slag discharge pipe (18) is located to the left of the right buffer net (16).

7. The particle sample separation device according to claim 1, characterized in that, The lower air guide assembly includes a lower air box (19), a lower buffer net (20), a lower exhaust pipe (21), and a lower discharge pipe (22). The lower air box (19) is fixedly connected to the separation box (1). The lower buffer net (20) is fixedly connected inside the lower air box (19). The lower buffer net (20) is inclined. The top of the lower buffer net (20) is fixedly connected to the separation box (1). The lower exhaust pipe (21) is fixedly connected to the right side wall of the lower air box (19). The lower discharge pipe (22) is fixedly connected to the bottom of the lower air box (19). The lower discharge pipe (22) is located to the left of the lower buffer net (20).

8. The particle sample separation device according to claim 1, characterized in that, The bottom of the separation box (1) is provided with a discharge port (23). A slag guide plate (24) is fixedly connected to the bottom surface of the separation box (1). The slag guide plate (24) is located on the left side of the right air box (15), and the discharge port (23) is located on the left side of the slag guide plate (24).