Plastic particle iron removal device
By introducing switching and vibration mechanisms into the plastic particle iron removal device, the scraper wear problem is solved, and efficient iron removal and iron filings fall are achieved while extending the service life of the device.
Patent Information
- Application Number
- CN202421940766.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-09
AI Technical Summary
In the existing plastic particle iron removal device, friction between the scraper and the magnetic conveyor belt causes wear, affecting the device life, and at the same time, the iron removal effect is poor.
The switching mechanism and vibration mechanism are adopted to switch the electromagnetic plate through the rotating shaft and the driving motor to avoid wear, and the combination of the slide plate and the spring is driven by the vibrator to improve the iron removal efficiency of the electromagnetic plate.
It effectively avoids wear of electromagnetic plates, improves iron removal efficiency and fall speed of iron filings, and extends the service life of the device.
Smart Images

Figure CN223173345U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic particle iron removal, in particular to a plastic particle iron removal device. Background Technique
[0002] Plastic particles are made by processing waste plastics into particles. Plastic recycled particles, processed from waste plastic products, have a broad market. Currently used plastic particles are extremely likely to contain iron particle impurities inside, and it is very difficult to clean the iron particle impurities mixed with the plastic particles, which brings inconvenience during the use of plastic particles.
[0003] Chinese Utility Model Publication No.: CN213611978U includes a processing housing, a fixing plate is fixedly installed on the processing housing, a conveying table and a magnetic conveyor belt are installed inside the processing housing, and the conveying table and the magnetic conveyor belt are arranged in a stepped manner. In the utility model, a damping motor drives a magnetic strip to rotate, so as to stir and disperse the iron in the plastic particles on the conveying table. After being dispersed, it is convenient to be adsorbed by the magnetic strip, and then the iron impurities in the plastic particles can be effectively adsorbed; by providing a magnetic conveyor belt, the residual iron in the particles can be effectively adsorbed by the magnetic conveyor belt. Through the double-layer adsorption of the magnetic strip and the magnetic conveyor belt, the iron in the plastic particles can be effectively cleaned, and then the problem that the existing plastic particle iron removal device has poor iron removal effect and is likely to affect the later production and processing can be effectively solved.
[0004] The applicant found that there are some deficiencies in the use of this patent: although the iron filings on the magnetic conveyor belt can be scraped off by a scraper, the long-term friction between the scraper and the magnetic conveyor belt will cause wear to the magnetic conveyor belt and affect its service life.
[0005] Therefore, the utility model designs a plastic particle iron removal device to solve the problems existing in the prior art. Content of the Utility Model
[0006] The purpose of the utility model is to provide a plastic particle iron removal device to solve the problems put forward in the above background technique.
[0007] To achieve the above purpose, the utility model provides the following technical solution: a plastic particle iron removal device, including: an iron removal box, two electromagnetic plates are arranged inside the iron removal box, a switching mechanism for switching the two electromagnetic plates is arranged on the iron removal box, a discharge slot is opened below one end of the iron removal box, an inclined plate is installed in the discharge slot, a base is arranged directly below the iron removal box, and a vibration mechanism for vibrating the electromagnetic plates is arranged on the base.
[0008] Preferably, the switching mechanism includes a rotating shaft rotatably installed between two sides of the iron removal box. One side of the rotating shaft is connected to the output end of a driving motor. The outer sidewall of the rotating shaft is fixedly connected to the middle of a rotating plate. Two electromagnetic plates are respectively installed at the upper and lower ends of the rotating plate. When it is necessary to discharge iron filings, the driving motor drives the rotating shaft to rotate, causing the rotating plate to flip and switching the two electromagnetic plates. In this way, the discharging not only avoids the wear of the electromagnetic plates, but also enables the discharging and iron removal to be carried out simultaneously, avoiding the influence on efficiency.
[0009] Preferably, the vibrating mechanism includes four sliding rods respectively installed at the four corners of the top of the base. Two limiting blocks are installed above the outer sidewall of each sliding rod. A sliding plate slidably connected to the sliding rods is installed on the sidewall of the iron removal box. The sliding plate is located between the two limiting blocks. Springs are connected between the upper and lower ends of the sliding plate and the two limiting blocks. The springs are sleeved on the outer sides of the sliding rods. A vibrator is provided on the sidewall of the iron removal box. When the vibrator is started, the sliding plate slides on the sliding rods and compresses the springs, causing the two electromagnetic plates to vibrate up and down, improving the iron removal effect of the upper electromagnetic plate and the efficiency of the iron filings falling from the lower electromagnetic plate.
[0010] Preferably, a first collection box is placed on the top of the base, and the first collection box is located directly below the inclined plate.
[0011] Preferably, a second collection box is placed on the top of the base, and the second collection box is located directly below the iron removal box.
[0012] Preferably, a feeding hopper is installed at one end of the top of the iron removal box away from the inclined plate.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. Through the setting of the switching mechanism and two electromagnetic plates in the present utility model, when the upper electromagnetic plate adsorbs a certain amount of iron filings, the driving motor drives the rotating shaft to rotate, causing the rotating plate to flip and switching the two electromagnetic plates. The lower electromagnetic plate rotates to the upper side to continue the iron removal operation, and the electromagnetic plate adsorbing the iron filings rotates to the lower side. After powering it off, the iron filings can automatically fall downward into the second collection box for collection. The wear of the electromagnetic plates is avoided during the discharging process, preventing the reduction of their service life.
[0015] 2. Through the setting of the vibrating mechanism in the present utility model, when the vibrator is started, the sliding plate slides on the sliding rods and compresses the springs, causing the two electromagnetic plates to vibrate up and down, improving the iron removal effect of the upper electromagnetic plate and the efficiency of the iron filings falling from the lower electromagnetic plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the front view schematic diagram of the present utility model;
[0017] Figure 2 is the bottom view schematic diagram of the present utility model;
[0018] Figure 3 of the present utility model Figure 1 is the enlarged schematic diagram of the structure at position A.
[0019] In the figure: 1, iron removal box; 2, electromagnetic plate; 3, switching mechanism; 4, discharge chute; 5, inclined plate; 6, base; 7, first collection box; 8, vibration mechanism; 9, second collection box; 10, feeding hopper; 301, rotating shaft; 302, driving motor; 303, rotating plate; 801, sliding rod; 802, limiting block; 803, sliding plate; 804, spring; 805, vibrator. ; Specific embodiments
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1 - 3 , an embodiment provided by the present utility model: a plastic particle iron removal device, including: an iron removal box 1, two electromagnetic plates 2 are arranged in the iron removal box 1, a switching mechanism 3 for switching the two electromagnetic plates 2 is arranged on the iron removal box 1, a discharge chute 4 is opened below one end of the iron removal box 1, an inclined plate 5 is installed in the discharge chute 4, a base 6 is arranged directly below the iron removal box 1, and a vibration mechanism 8 for vibrating the electromagnetic plate 2 is arranged on the base 6.
[0022] Please refer to Figure 1 , in this embodiment: the switching mechanism 3 includes a rotating shaft 301, the rotating shaft 301 is respectively rotatably installed between the two sides of the iron removal box 1, one side of the rotating shaft 301 is connected to the output end of the driving motor 302, the outer side wall of the rotating shaft 301 is fixedly connected to the middle of the rotating plate 303, and the two electromagnetic plates 2 are respectively installed at the upper and lower ends of the rotating plate 303.
[0023] Please refer to Figures 1 - 3 , in this embodiment: the vibration mechanism 8 includes four sliding rods 801, the four sliding rods 801 are respectively installed at the four corners of the top of the base 6, two limiting blocks 802 are installed above the outer side wall of the sliding rod 801, a sliding plate 803 slidably connected to the sliding rod 801 is installed on the side wall of the iron removal box 1, the sliding plate 803 is located between the two limiting blocks 802, and both the upper and lower ends of the sliding plate 803 and the two limiting blocks 802 are connected by springs 804, the springs 804 are sleeved on the outer side of the sliding rod 801, and a vibrator 805 is arranged on the side wall of the iron removal box 1.
[0024] Please refer to Figure 1 , in this embodiment: a first collection box 7 is placed on the top of the base 6, and the first collection box 7 is located directly below the inclined plate 5.
[0025] Please refer to Figure 1 , in this embodiment: a second collection box 9 is placed on the top of the base 6, and the second collection box 9 is located directly below the iron removal box 1.
[0026] Please refer to Figure 1 , in this embodiment: a feed hopper 10 is installed at one end of the top of the iron removal box 1 away from the inclined plate 5.
[0027] Working principle: Pour plastic particles into the feed hopper 10, and after they fall on the top of the electromagnetic plate 2, they roll downwards. The electromagnetic plate 2 adsorbs the iron impurities in the plastic particles, and the plastic particles then fall onto the inclined plate 5 and finally enter the first collection box 7 for collection. When it is necessary to clean the iron impurities on the electromagnetic plate 2, the drive motor 302 drives the rotating shaft 301 to rotate, so that another electromagnetic plate 2 rotates to the upper side to continue iron removal, and then the electromagnetic plate 2 that has rotated to the lower side is powered off, and the iron impurities can fall into the second collection box 9 for collection. Start the vibrator 805 to make the iron removal box 1 drive the slide plate 803 to slide on the slide bar 801 and compress the spring 804. Through the restoring force of the spring 804, the slide plate 803 vibrates up and down, so that the electromagnetic plate 2 vibrates, which can improve the iron removal effect of the upper electromagnetic plate 2 and can also improve the falling speed of the iron filings adsorbed by the lower electromagnetic plate 2, and avoid the iron filings adhering to the electromagnetic plate 2. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A plastic particle iron removal device, comprising: Iron removal box (1), characterized in that: two electromagnetic plates (2) are arranged inside the iron removal box (1), a switching mechanism (3) for switching the two electromagnetic plates (2) is arranged on the iron removal box (1), a discharge chute (4) is opened below one end of the iron removal box (1), an inclined plate (5) is installed in the discharge chute (4), a base (6) is arranged directly below the iron removal box (1), and a vibration mechanism (8) for vibrating the electromagnetic plate (2) is arranged on the base (6).
2. The iron removal device for plastic particles according to claim 1, wherein: The switching mechanism (3) includes a rotating shaft (301), the rotating shaft (301) is respectively rotatably installed between the two sides of the iron removal box (1), one side of the rotating shaft (301) is connected to the output end of a driving motor (302), the outer side wall of the rotating shaft (301) is fixedly connected to the middle of a rotating plate (303), and the two electromagnetic plates (2) are respectively installed at the upper and lower ends of the rotating plate (303).
3. The plastic particle iron removal device according to claim 1, characterized in that: The vibration mechanism (8) includes four sliding rods (801), the four sliding rods (801) are respectively installed at the four corners of the top of the base (6), two limiting blocks (802) are installed above the outer side wall of the sliding rod (801), a sliding plate (803) slidably connected to the sliding rod (801) is installed on the side wall of the iron removal box (1), the sliding plate (803) is located between the two limiting blocks (802), springs (804) are connected between the upper and lower ends of the sliding plate (803) and the two limiting blocks (802), the springs (804) are sleeved on the outer side of the sliding rod (801), and a vibrator (805) is arranged on the side wall of the iron removal box (1).
4. A plastic particle iron removal device according to claim 1, characterized in that: A first collection box (7) is placed on the top of the base (6), and the first collection box (7) is located directly below the inclined plate (5).
5. The plastic particle iron removal device according to claim 1, characterized in that: A second collection box (9) is placed on the top of the base (6), and the second collection box (9) is located directly below the iron removal box (1).
6. The plastic particle iron removal device according to claim 1, characterized in that: A feeding hopper (10) is installed at one end of the top of the iron removal box (1) away from the inclined plate (5).
Citation Information
Patent Citations
Iron removal device for plastic particles
CN213611978U