Regenerated plastic particle processing equipment based on waste plastic

Abstract

The invention relates to the technical field of waste plastic processing, and discloses waste plastic based regenerated plastic particle processing equipment which comprises a base, a crushing box is arranged at the top of the base, a gear box is arranged on the right side of the crushing box, a first motor is arranged on the right side of the gear box, and two crushing rollers are arranged in the crushing box; by arranging the two permanent magnet rollers, metal impurities in waste plastics can be effectively adsorbed, the metal impurities are prevented from entering the subsequent particle processing link, and the problems that the metal impurities affect particle processing and cause frequent shutdown of equipment are solved; according to the waste plastic separation device, the waste plastic can be separated from metal impurities, so that the shutdown maintenance time of equipment is shortened, the production efficiency is improved, waste plastic can be scattered through the scattering cutter, the agglomeration phenomenon of the waste plastic in the separation process is prevented, the waste plastic is fully separated from the metal impurities, and the separation thoroughness is further improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waste plastic processing, in particular to a regenerated plastic particle processing equipment based on waste plastics. BACKGROUND

[0002] Waste plastics are a common term, not referring to useless plastic products. Most plastic products do not change much in performance after use, so they can be recycled and processed into plastic products again with appropriate methods, and the use of waste plastics can effectively reduce garbage accumulation. The most common way to use plastics is to process and use plastic particles.

[0003] For example, CN117817900A discloses a regenerated plastic particle processing equipment based on waste plastics, which relates to the technical field of plastic processing equipment, and includes a device seat and a processing box body arranged on the top of the device seat. The top of the processing box body is provided with a feeding pipe, and the processing box body is divided into two groups of crushing boxes. The two groups of crushing boxes are connected through a transmission pipe. In the present application, when waste plastics are crushed, the preliminary crushing of waste plastics can be completed by the rotation of the two groups of crushing rollers. At the same time, the driving shaft rotates and drives the preliminarily crushed plastics to be crushed again, which satisfies the full crushing of waste plastics of different sizes, guarantees the crushing effect and efficiency of plastics, facilitates the subsequent reprocessing of plastics, and the crushing and transmission are driven by a group of servo motors, which reduces the manufacturing cost, reduces the vibration force of the waste plastics during crushing, and guarantees the stability of the device.

[0004] When waste plastic products are processed, there are usually attached parts left, which may contain metal products. The metal products will affect the particle processing in the subsequent particle processing, and the existence of metal products will cause frequent equipment, thereby reducing the production efficiency. Therefore, the metal products need to be cleaned. SUMMARY

[0005] The technical problem to be solved by the present application is to provide a regenerated plastic particle processing equipment based on waste plastics to solve the above problems in the prior art.

[0006] To solve the above technical problems, the technical scheme adopted by the present application is: the waste plastic-based regenerated plastic particle processing equipment, including a base, a crushing box is arranged on the top of the base, a gear box is arranged on the right side of the crushing box, a first motor is arranged on the right side of the gear box, two crushing rollers are arranged in the crushing box, the crushing rollers are fixedly connected with the gear set in the gear box, a collecting box is fixedly connected on the top of the base, a drain pipe is communicated on the right side of the collecting box, a filter screen is arranged at the connecting position of the drain pipe and the collecting box, a separation mechanism is arranged on the top of the base, the separation mechanism includes a first support plate, the first support plate is fixedly connected on the top of the base, a second motor is fixedly connected on the top of the first support plate, a first gear is fixedly connected with the output end of the second motor through a shaft coupling, a second support plate is fixedly connected on the top of the base, a fixed cylinder is fixedly connected on the top of the second support plate, the fixed cylinder is high in the middle and low on both sides, which is convenient for circulating plastic products, two limiting ring plates are fixedly connected on the top of the base, two permanent magnet rollers are rotatably connected in the interiors of the two limiting ring plates, the two permanent magnet rollers are communicated with the fixed cylinder, the interior of the fixed cylinder is conical and wide on the outside and narrow on the inside, the structure that the interior of the fixed cylinder is conical and wide on the outside and narrow on the inside enables the separated waste plastics to smoothly move to the downward discharge channel, avoids the accumulation of waste plastics in the fixed cylinder, and ensures the continuous operation of the entire separation mechanism, a gear ring is fixedly connected on the outer wall of the fixed cylinder, the gear ring is engaged with the first gear, the first motor is started, the first motor drives the gear set in the gear box to rotate, so as to drive the two crushing rollers to rotate, thereby fully crushing the waste plastic products, at the same time, the second motor is started, the output end of the second motor drives the first gear to rotate through the shaft coupling, the first gear is engaged with the gear ring, thereby driving the fixed cylinder and the permanent magnet roller to rotate, the rotation of the permanent magnet roller can adsorb metal substances.

[0007] Preferably, the inner walls of the two permanent magnet rollers are respectively fixedly connected with connecting plates, a first rotating rod is fixedly connected between the two connecting plates, and a dispersing knife is fixedly connected on the outer wall of the first rotating rod.

[0008] Preferably, a discharge channel is arranged on the top of the fixed cylinder, the discharge channel is communicated with the fixed cylinder and the crushing box, respectively, when the permanent magnet roller rotates, the connecting plate rotates, the first rotating rod rotates, and the dispersing knife rotates, the dispersing knife can disperse the plastic products, preventing the waste plastics from agglomerating during the separation process, so that the waste plastics and metal impurities are fully separated.

[0009] Preferably, the bottom of the crushing box is provided with a dispersing mechanism, the dispersing mechanism comprises a first vertical plate, the first vertical plate is fixedly connected to the bottom of the crushing box, a second rotating rod is rotatably connected to the right side of the first vertical plate, a first discharging plate is fixedly connected to the right side of the second rotating rod, a torsional spring is arranged on the outer wall of the second rotating rod, a folding rod is fixedly connected to the right side of the first discharging plate, a first push rod is fixedly connected to the outer wall of the permanent magnet roller, a limiting plate is fixedly connected to the top of the discharging channel, a circular groove is formed in the left side of the limiting plate, a limiting rod is fixedly connected to the right side of the first discharging plate, and the limiting rod is slidably connected in the circular groove. The crushed plastic products will fall on the first discharging plate. When the permanent magnet roller rotates, the first push rod will be driven to rotate. When the first push rod rotates, it will abut against the folding rod. When the folding rod is abutted, the first discharging plate will be swung upward. When the first push rod and the folding rod are disengaged, the first discharging plate will be swung downward. In this way, the first discharging plate can be reciprocatingly swung, which is helpful for the relative displacement between the plastic products and the metal substances mixed therein, thereby promoting the separation between them.

[0010] Preferably, a third rotating rod is rotatably connected to the inner wall of the discharging channel, the third rotating rod penetrates through the discharging channel and extends outward, a flow guide plate is fixedly connected to the outer wall of the third rotating rod, and a pushing plate is fixedly connected to the right side of the third rotating rod.

[0011] Preferably, an arc groove is formed in the right side of the discharging channel, a sliding block is slidably connected in the arc groove, the sliding block is fixedly connected with the pushing plate, and a first spring is fixedly connected between the sliding block and the inner wall of the arc groove. When the first push rod rotates, it will abut against the pushing plate to rotate. When the first push rod and the pushing plate are disengaged, the pushing plate will be reset under the elastic action of the first spring, so as to rotate again. In this way, the third rotating rod can be reciprocatingly swung, so that the flow guide plate can be swung. The rotation of the flow guide plate can change the falling track of the waste plastics, so that the waste plastics are evenly scattered in the fixed cylinder and the permanent magnet roller, avoiding the accumulation of the waste plastics covering the metal substances and affecting the separation effect.

[0012] Preferably, the top of the base is provided with a cleaning mechanism, the cleaning mechanism comprises a cleaning pipe, the inside of the base is provided with a water tank, the inside of the water tank is provided with a water pump, the cleaning pipe is fixedly connected with the water pump, the top of the base is fixedly connected with a second vertical plate, the back of the second vertical plate is rotatably connected with a second discharging plate, the outer wall of the permanent magnet roller is fixedly connected with a second push rod, and the second spring is fixedly connected between the collecting box and the second discharging plate, the permanent magnet roller falls into the second discharging plate after metal separation, and the plastic products are cleaned through the cleaning pipe, when the permanent magnet roller rotates, the second push rod is driven to rotate, and when the second push rod rotates, the second push rod abuts against the second discharging plate, so that the second discharging plate is shaken up and down, so that the plastic products can be more uniformly dispersed when entering the cleaning area, and the cleaning effect is improved.

[0013] Preferably, the left side inner wall of the second discharging plate is provided with a sliding groove, a plurality of moving blocks are slidably connected in the sliding groove, a plurality of turning plates are fixedly connected to the right sides of the moving blocks respectively, and the moving blocks are fixedly connected through connecting rods between every two moving blocks. Third springs are fixedly connected between the moving blocks and the inner wall of the sliding groove, the outer wall of the permanent magnet roller is fixedly connected with a third push rod, and when the permanent magnet roller rotates, the third push rod is driven to rotate, and when the third push rod rotates, the third push rod abuts against the turning plate, so that the turning plate is driven to displace, so that the plastic products are fully turned to enable the cleaning water to better contact each surface of the waste plastic, and the cleaning effect is enhanced, the plastic products after cleaning fall into the collecting box together with the water, the water after cleaning is discharged through the collecting box and the drain pipe, and the filter screen at the connecting position of the drain pipe and the collecting box can filter the plastic products, so as to prevent the plastic products from being discharged together.

[0014] The technical scheme disclosed in the application can bring the following beneficial effects: 1. The waste plastic-based regenerated plastic particle processing equipment can effectively adsorb metal impurities in waste plastics, avoid metal impurities from entering the subsequent particle processing link, solve the problems of metal impurities affecting particle granulation processing and causing frequent shutdown of the equipment, thereby reducing the downtime maintenance time of the equipment, improving the production efficiency, and preventing the waste plastics from agglomerating during the separation process by setting the dispersing knife, fully separating the waste plastics and metal impurities, and further improving the thoroughness of separation.

[0015] 2、The waste plastic-based regenerated plastic particle processing equipment, through the first blanking plate to resist and swing, which can make the waste plastic produce certain movement and disturbance in the falling process. Such disturbance helps to produce relative displacement between plastic products and metal substances mixed therein, thereby promoting their separation, and the rotation of the guide plate can uniformly scatter the plastic products in the inside of the fixed cylinder and the permanent magnet cylinder. When the waste plastic falls from the feeding channel, the rotation of the guide plate can change the falling trajectory of the plastic, so that it is dispersed to each part of the fixed cylinder and the permanent magnet cylinder in the falling process, instead of concentrating in a certain area. This uniform distribution not only helps to improve the separation efficiency, but also ensures the uniformity of the plastic products in the subsequent processing process, providing better foundation conditions for the subsequent regenerated plastic particle processing.

[0016] 3、The waste plastic-based regenerated plastic particle processing equipment, when the second blanking plate is used for feeding, the swing of the second blanking plate can make the plastic products more evenly distributed in the falling process, avoiding the accumulation of plastic products in a certain area. The swing of the second blanking plate can change the falling direction and speed of the plastic products, so that they can be more evenly dispersed when entering the cleaning area, providing better conditions for subsequent cleaning operation. And by setting the turnover plate, the waste plastic can be fully turned over during cleaning, so that the cleaning water can better contact each surface of the waste plastic, enhancing the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure front view of the present application; Figure 2 It is a structure first cross-sectional view of the present application; Figure 3 It is a structure A enlarged view of the present application; Figure 4 It is a structure second cross-sectional view of the present application; Figure 5 It is a structure third cross-sectional view of the present application; Figure 6 It is a structure B enlarged view of the present application; Figure 7 It is a structure fourth cross-sectional view of the present application; Figure 8 It is a structure C enlarged view of the present application.

[0018] In the figure: 1, base; 2, crushing box; 3, gear box; 4, first motor; 5, crushing roller; 6, separation mechanism; 611, first support plate; 612, second motor; 613, first gear; 614, second support plate; 615, fixed cylinder; 616, limiting ring plate; 617, permanent magnet roller; 618, gear ring; 619, connecting plate; 620, first rotating rod; 621, scattering knife; 622, discharging channel; 7, dispersion mechanism; 711, first vertical plate; 712, second rotating rod; 713, torsional spring; 714, first discharging plate; 715, folded rod; 716, first push rod; 717, limiting plate; 718, third rotating rod; 719, guide plate; 720, toggle plate; 721, arc groove; 722, sliding block; 723, first spring; 8, cleaning mechanism; 811, cleaning pipeline; 812, second vertical plate; 813, second discharging plate; 814, second push rod; 815, second spring; 816, sliding groove; 817, moving block; 818, turning plate; 819, third spring; 820, third push rod; 9, collecting box; 10, drain pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0020] Please refer to Figures 1-8One embodiment of the application is: based on waste plastic recycling plastic particle processing equipment, including base 1, the top of base 1 is provided with a crushing box 2, the right side of crushing box 2 is provided with a gear box 3, the right side of gear box 3 is provided with a first motor 4, the inside of crushing box 2 is provided with two crushing rollers 5, crushing roller 5 is fixedly connected with gear set inside gear box 3, the top of base 1 is fixedly connected with a collection tank 9, the right side of collection tank 9 is communicated with a drain pipe 10, the connection between drain pipe 10 and collection tank 9 is provided with a filter screen, the top of base 1 is provided with a separation mechanism 6, separation mechanism 6 includes a first support plate 611, the top of first support plate 611 is fixedly connected with a second motor 612, the output end of second motor 612 is fixedly connected with a first gear 613 through a shaft coupling, the top of base 1 is fixedly connected with a second support plate 614, the top of second support plate 614 is fixedly connected with a fixed cylinder 615, the middle of fixed cylinder 615 is high, and the two sides are low, which is convenient for circulating plastic products, the top of base 1 is fixedly connected with two limiting ring plates 616, the inside of two limiting ring plates 616 is respectively rotatably connected with a permanent magnet roller 617, two permanent magnet rollers 617 are communicated with fixed cylinder 615, the inside of fixed cylinder 615 is tapered, and the outside is wide and the inside is narrow, the structure that the inside of fixed cylinder 615 is tapered and the outside is wide and the inside is narrow makes the separated waste plastics move smoothly to the discharge channel 622, avoids the accumulation of waste plastics in the fixed cylinder 615, and ensures the continuous operation of the whole separation mechanism 6, the outer wall of fixed cylinder 615 is fixedly connected with a gear ring 618, the gear ring 618 is engaged with the first gear 613, the first motor 4 is started, the first motor 4 drives the gear set inside the gear box 3 to rotate, so that the two crushing rollers 5 can be driven to rotate, so that the waste plastic products can be fully crushed, at the same time, the second motor 612 is started, the output end of the second motor 612 drives the first gear 613 to rotate through the shaft coupling, the first gear 613 is engaged with the gear ring 618, and then the fixed cylinder 615 and the permanent magnet roller 617 are driven to rotate, the permanent magnet roller 617 rotates to adsorb metal substances, the inner wall of two permanent magnet rollers 617 is respectively fixedly connected with a connecting plate 619, two connecting plates 619 are fixedly connected with a first rotating rod 620, the outer wall of first rotating rod 620 is fixedly connected with a dispersing knife 621, the top of fixed cylinder 615 is provided with a discharge channel 622, the discharge channel 622 is communicated with fixed cylinder 615 and crushing box 2 respectively, the permanent magnet roller 617 rotates to drive the connecting plate 619 to rotate, the connecting plate 619 rotates to drive the first rotating rod 620 to rotate, the first rotating rod 620 rotates to drive the dispersing knife 621 to rotate, the dispersing knife 621 can disperse the plastic products, prevent the waste plastics from appearing agglomeration phenomenon in the separation process, and make the waste plastics and metal impurities fully separate.

[0021] Working principle: start the first motor 4, the first motor 4 drive gear box 3 inside the gear group rotates, so can drive two broken roll 5 rotates, so that the waste plastic products are fully pulverized, at the same time, start the second motor 612, its output end through the shaft coupling drive first gear 613 rotation, first gear 613 with gear ring 618 meshing, in turn drive fixed cylinder 615 and permanent magnet roller 617 rotation, through permanent magnet roller 617 rotation can be adsorbed metal material, when permanent magnet roller 617 rotation will drive the connecting plate 619 rotation, connecting plate 619 rotation will drive the first rotation rod 620 rotation, the first rotation rod 620 rotation will drive the scattered knife 621 rotation, through scattered knife 621 can be scattered plastic products processing, prevent waste plastic in the separation process appears the phenomenon of agglomeration, make waste plastic and metal impurities fully separated.

[0022] Please refer to Figures 1-8On the basis of the above-embodiment, in another embodiment of the present application, the bottom of the crushing box 2 is provided with a dispersing mechanism 7, the dispersing mechanism 7 comprises a first vertical plate 711, the first vertical plate 711 is fixedly connected to the bottom of the crushing box 2, a second rotating rod 712 is rotatably connected to the right side of the first vertical plate 711, a first discharging plate 714 is fixedly connected to the right side of the second rotating rod 712, a torsional spring 713 is arranged on the outer wall of the second rotating rod 712, a folded rod 715 is fixedly connected to the right side of the first discharging plate 714, a first push rod 716 is fixedly connected to the outer wall of the permanent magnet roller 617, a limiting plate 717 is fixedly connected to the top of the discharging channel 622, a circular groove is formed in the left side of the limiting plate 717, a limiting rod is fixedly connected to the right side of the first discharging plate 714, and the limiting rod is slidably connected in the circular groove. When the permanent magnet roller 617 rotates, the first push rod 716 will be driven to rotate, and the first push rod 716 will abut against the folded rod 715 when rotating, so that the first discharging plate 714 is swung upward. When the first push rod 716 and the folded rod 715 are disengaged, the first discharging plate 714 is swung downward. In this way, the first discharging plate 714 is reciprocally swung, which helps to produce relative displacement between the plastic products and the metal substances mixed therein, thereby promoting the separation between them. A third rotating rod 718 is rotatably connected to the inner wall of the discharging channel 622, the third rotating rod 718 penetrates through the discharging channel 622 and extends outward, a flow guide plate 719 is fixedly connected to the outer wall of the third rotating rod 718, a push plate 720 is fixedly connected to the right side of the third rotating rod 718, an arc groove 721 is formed in the right side of the discharging channel 622, a sliding block 722 is slidably connected in the arc groove 721, the sliding block 722 is fixedly connected with the push plate 720, and a first spring 723 is fixedly connected between the sliding block 722 and the inner wall of the arc groove 721. When the first push rod 716 rotates, the push plate 720 is driven to rotate. When the first push rod 716 and the push plate 720 are disengaged, the push plate 720 is reset under the elastic action of the first spring 723, so as to be rotated again. In this way, the third rotating rod 718 is reciprocally swung, so as to drive the flow guide plate 719 to swing. The rotation of the flow guide plate 719 can change the falling trajectory of the waste plastics, so that the waste plastics are evenly scattered in the fixed cylinder 615 and the permanent magnet roller 617, avoiding the accumulation of the waste plastics to cover the metal substances and affecting the separation effect.

[0023] Working principle: the plastic products after crushing will fall on the first discharge plate 714, when the permanent magnet roller 617 rotates, the first push rod 716 will be rotated, the first push rod 716 will be in contact with the folded rod 715 when rotating, the folded rod 715 will be in contact with the first discharge plate 714 and make it swing upward, when the first push rod 716 and the folded rod 715 are out of contact, the first discharge plate 714 will swing downward, reciprocating, which can realize the reciprocating swing of the first discharge plate 714, which is helpful for the relative displacement between the plastic products and the metal substances mixed therein, thereby promoting the separation between them, and when the first push rod 716 rotates, it will contact the push plate 720 and rotate, when the first push rod 716 and the push plate 720 are out of contact, it will be reset under the elastic action of the first spring 723, thereby realizing rotation again, reciprocating, which can realize the reciprocating swing of the third rotating rod 718, thereby driving the guide plate 719 to swing, the rotation of the guide plate 719 can change the falling trajectory of the waste plastic, so that it is evenly scattered in the inside of the fixed cylinder 615 and the permanent magnet roller 617, avoiding the accumulation of waste plastic covering the metal substances, affecting the separation effect.

[0024] Please refer to Figures 1-8On the basis of the above-mentioned embodiment, in another embodiment of the present application, the top of the base 1 is provided with a cleaning mechanism 8, which comprises a cleaning pipe 811, the inside of the base 1 is provided with a water tank, the inside of the water tank is provided with a water pump, the cleaning pipe 811 is fixedly connected with the water pump, the top of the base 1 is fixedly connected with a second vertical plate 812, the back of the second vertical plate 812 is rotatably connected with a second discharging plate 813, the outer wall of the permanent magnet roller 617 is fixedly connected with a second push rod 814, the second spring 815 is fixedly connected between the collecting box 9 and the second discharging plate 813, the permanent magnet roller 617 will slide into the inside of the second discharging plate 813 after metal separation, and the plastic products are cleaned through the cleaning pipe 811, when the permanent magnet roller 617 rotates, the second push rod 814 will be driven to rotate, the second push rod 814 will touch the second discharging plate 813 when rotating, so that the second discharging plate 813 is shaken up and down, so that it can be more evenly dispersed when entering the cleaning area, improving the cleaning effect, the left side inner wall of the second discharging plate 813 is provided with a sliding groove 816, a plurality of moving blocks 817 are slidably connected in the inside of the sliding groove 816, a plurality of turning plates 818 are fixedly connected to the right side of the moving blocks 817 respectively, every two moving blocks 817 are fixedly connected through connecting rods, the third spring 819 is fixedly connected between the moving blocks 817 and the inner wall of the sliding groove 816, the outer wall of the permanent magnet roller 617 is fixedly connected with a third push rod 820, the third push rod 820 will be driven to rotate when the permanent magnet roller 617 rotates, the third push rod 820 will touch the turning plate 818 when rotating, so as to drive the turning plate 818 to displace, so that the plastic products can be fully turned to make the cleaning water better contact each surface of the waste plastic, enhancing the cleaning effect, the plastic products after cleaning and water fall into the inside of the collecting box 9 together, the water after cleaning is discharged through the collecting box 9 and the drain pipe 10, and the filter screen at the connecting place of the drain pipe 10 and the collecting box 9 can filter the plastic products, so as not to be discharged together.

[0025] Working principle: the permanent magnet roller 617 after metal separation will slide into the second blanking plate 813, and the plastic products are cleaned through the cleaning pipeline 811, when the permanent magnet roller 617 rotates, the second push rod 814 is driven to rotate, the second push rod 814 rotates and touches the second blanking plate 813, so that the second blanking plate 813 is shaken up and down, so that it can be more evenly dispersed when entering the cleaning area, improve the cleaning effect, the permanent magnet roller 617 rotates and drives the third push rod 820 to rotate, the third push rod 820 rotates and touches the turnover plate 818, so as to drive the turnover plate 818 to displace, so that the plastic products can be fully turned over, so that the cleaning water can better contact the surfaces of the waste plastics, and the cleaning effect is enhanced, the cleaned plastic products and water fall into the collecting box 9, the cleaned water is discharged through the collecting box 9 and the drain pipe 10, and the filter screen at the connecting part of the drain pipe 10 and the collecting box 9 can filter the plastic products, so as not to be discharged together.

[0026] The application provides a waste plastic-based regenerated plastic particle processing equipment, and there are many methods and ways to achieve the technical scheme, and the above description is only the preferred embodiment of the application. It should be pointed out that for ordinary skilled persons in the art, some improvements and refinements can be made without departing from the principles of the application, and these improvements and refinements should also be considered as the protection scope of the application. The components not explicitly described in the embodiment can be realized by the existing technology.

Claims

1. A waste plastic based recycled plastic particles processing plant comprising a base (1) characterised in that: The top of the base (1) is provided with a crushing box (2), the right side of the crushing box (2) is provided with a gear box (3), the right side of the gear box (3) is provided with a first motor (4), the inside of the crushing box (2) is provided with two crushing rollers (5), the crushing roller (5) is fixedly connected with the gear set inside the gear box (3), the top of the base (1) is fixedly connected with a collecting box (9), the right side of the collecting box (9) is communicated with a drain pipe (10), the connecting place between the drain pipe (10) and the collecting box (9) is provided with a filter screen; The top of the base (1) is provided with a separating mechanism (6), the separating mechanism (6) comprises a first supporting plate (611), the first supporting plate (611) is fixedly connected to the top of the base (1), the top of the first supporting plate (611) is fixedly connected with a second motor (612), the output end of the second motor (612) is fixedly connected with a first gear (613) through a shaft coupling, the top of the base (1) is fixedly connected with a second supporting plate (614), the top of the second supporting plate (614) is fixedly connected with a fixed cylinder (615), the top of the base (1) is fixedly connected with two limiting ring plates (616), the inner parts of the two limiting ring plates (616) are rotatably connected with permanent magnet rollers (617) respectively, the two permanent magnet rollers (617) are communicated with the fixed cylinder (615), the inside of the fixed cylinder (615) is tapered, and the outside is wide and the inside is narrow, the outer wall of the fixed cylinder (615) is fixedly connected with a gear ring (618), and the gear ring (618) is engaged with the first gear (613).

2. The waste plastic based recycled plastic particles processing plant as claimed in claim 1 wherein: The inner walls of the two permanent magnet rollers (617) are fixedly connected with connecting plates (619) respectively, and the first rotating rod (620) is fixedly connected between the two connecting plates (619).

3. The waste plastic based recycled plastic particles processing plant as claimed in claim 2 wherein: The top of the fixed cylinder (615) is provided with a discharging channel (622), and the discharging channel (622) is communicated with the fixed cylinder (615) and the crushing box (2) respectively.

4. The waste plastic based recycled plastic particles processing plant as claimed in claim 3 wherein: The bottom of the crushing box (2) is provided with a dispersing mechanism (7), the dispersing mechanism (7) comprises a first vertical plate (711), the first vertical plate (711) is fixedly connected to the bottom of the crushing box (2), the right side of the first vertical plate (711) is rotatably connected with a second rotating rod (712), the right side of the second rotating rod (712) is fixedly connected with a first discharging plate (714), the outer wall of the second rotating rod (712) is provided with a torsional spring (713), the right side of the first discharging plate (714) is fixedly connected with a folded rod (715), the outer wall of the permanent magnet roller (617) is fixedly connected with a first push rod (716), the top of the discharging channel (622) is fixedly connected with a limiting plate (717), the left side of the limiting plate (717) is provided with a circular groove, the right side of the first discharging plate (714) is fixedly connected with a limiting rod, and the limiting rod is slidingly connected in the inside of the circular groove.

5. The waste plastic based recycled plastic particles processing plant as claimed in claim 4 wherein: The inner wall of the discharging channel (622) is rotationally connected with a third rotating rod (718), the third rotating rod (718) penetrates the discharging channel (622) and extends outward, the outer wall of the third rotating rod (718) is fixedly connected with a flow guide plate (719), and the right side of the third rotating rod (718) is fixedly connected with a poking plate (720).

6. The waste plastic based recycled plastic particles processing plant as claimed in claim 5 wherein: An arc groove (721) is formed in the right side of the discharging channel (622), a sliding block (722) is slidably connected in the arc groove (721), the sliding block (722) is fixedly connected with the poking plate (720), and the sliding block (722) is fixedly connected with the inner wall of the arc groove (721) and provided with a first spring (723).

7. The waste plastic based recycled plastic particles processing plant as claimed in claim 6 wherein: The top of the base (1) is provided with a cleaning mechanism (8), the cleaning mechanism (8) comprises a cleaning pipeline (811), the inside of the base (1) is provided with a water tank, the inside of the water tank is provided with a water pump, the cleaning pipeline (811) is fixedly connected with the water pump, the top of the base (1) is fixedly connected with a second vertical plate (812), the back of the second vertical plate (812) is rotationally connected with a second discharging plate (813), the outer wall of the permanent magnetic roller (617) is fixedly connected with a second push rod (814), and the collecting box (9) and the second discharging plate (813) are fixedly connected with a second spring (815).

8. The waste plastic based recycled plastic particles processing plant as claimed in claim 7, wherein: A sliding groove (816) is formed in the left side inner wall of the second discharging plate (813), a plurality of moving blocks (817) are slidably connected in the sliding groove (816), the right side of each of the moving blocks (817) is fixedly connected with a turning plate (818), every two moving blocks (817) are fixedly connected through a connecting rod, the moving blocks (817) and the inner wall of the sliding groove (816) are fixedly connected with third springs (819), and the outer wall of the permanent magnetic roller (617) is fixedly connected with a third push rod (820).

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