Recycled plastic particle raw material feeding device

Abstract

The utility model provides a regenerated plastic particle raw material feeding device, which relates to the technical field of regenerated plastic particle manufacture and comprises a feeding bin, a movable plate, a feeding hopper and a blanking pipe, the movable plate is arranged on one side of the feeding bin, the feeding hopper is arranged on the top of the movable plate, the bottom of the feeding bin is communicated with the blanking pipe, and the blanking pipe is communicated with the feeding bin. A screening mechanism is arranged in the feeding bin, and a softening mechanism is further arranged on the feeding bin; the gears at the output end of the rotary motor are driven by the rotary motor to rotate, the two gears are meshed with each other so that the gears can rotate in opposite directions at the same time, the gears and the extrusion rollers are connected together, the extrusion rollers can be driven to rotate in different directions at the same time in the screen hole barrel, and raw materials entering the screen hole barrel are driven to move towards the two sides; the raw materials are ground out of the sieve holes of the sieve hole barrel through the two extrusion rollers, and the raw materials are scattered, cut off through the material supporting plate and guided to fall into the discharging pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of recycled plastic particle manufacturing, in particular to a feeding device for raw materials of recycled plastic particles. Background Art

[0002] With the development of society, environmental awareness has gradually increased. Recycled plastic is a plastic raw material obtained by crushing and melting waste plastics, thus realizing the reuse of plastics and achieving an environmental protection effect. Recycled plastic is the reuse of plastics. Recycled plastic refers to plastic raw materials obtained by processing waste plastics through physical or chemical methods such as pretreatment, melting granulation, and modification, so as to complete the reuse of plastics;

[0003] The plastic after impurity removal is sent into a screw extruder for melting and cut into particles by a granulating device. The inorganic powder is compounded with the waste plastic, and the properties of the inorganic powder are used to improve the properties of recycled plastic such as transparency, heat resistance, and processing stability. In the production process of recycled plastic particles, several processes are required, including waste plastic classification, automatic crushing and cleaning, thermoplastic molding, automatic granulation, and finished product packaging. In the finished product packaging process, it is necessary to feed the processed plastic particle raw materials into a packing machine. However, there is no screening device in the existing feeding device of the packing machine, and some unqualified and agglomerated larger plastic particle raw materials will be directly packed, which easily affects the packing quality. Therefore, the utility model proposes a feeding device for raw materials of recycled plastic particles to solve the above problems. Summary of the Utility Model

[0004] In view of the above problems, the utility model proposes a feeding device for raw materials of recycled plastic particles to solve the problem that in the existing feeding device of the packing machine in the prior art, there is no screening device, and some unqualified and agglomerated larger plastic particle raw materials will be directly packed, which easily affects the packing quality.

[0005] To achieve the purpose of the utility model, the utility model is realized through the following technical solutions: A feeding device for raw materials of recycled plastic particles includes a feeding bin, a movable plate, a feeding hopper, and a feeding pipe. A movable plate is provided on one side of the feeding bin, a feeding hopper is provided on the top of the movable plate, the bottom of the feeding bin is communicated with the feeding pipe, a screening mechanism is provided inside the feeding bin, and a softening mechanism is also provided on the feeding bin.

[0006] Further improvement lies in that: The screening mechanism includes a screen hole cylinder, extrusion rollers, a material supporting table, and a material supporting plate. The screen hole cylinder is fixedly installed inside the feeding bin, the extrusion rollers are symmetrically and rotatably connected inside the feeding bin, a material supporting table is provided between the two extrusion rollers, and the material supporting plates are symmetrically and fixedly connected to the center inside the feeding bin.

[0007] A further improvement lies in that: the inside of the hole cylinder is wrapped by two extrusion rollers, and both sides inside the sieve hole cylinder are respectively and fittingly connected to one side of the two extrusion rollers, and one side of the two material supporting plates is fittingly connected to the outer wall of the sieve hole cylinder.

[0008] A further improvement lies in that: a driving box is provided on the back side of the feed bin, one end of each of the two extrusion rollers penetrates into the inside of the driving box and is connected with a gear, the outer walls of the two gears are meshed with each other, a rotating motor is fixedly installed on the outside of the driving box, and the output end of the rotating motor is fixedly connected to the outside of one of the gears.

[0009] A further improvement lies in that: the softening mechanism includes a liquid storage box, a liquid pump, a liquid delivery pipe and a spray plate, the liquid storage box is fixedly connected to the top of the driving box, a liquid pump is installed on one side of the liquid storage box, both ends of the liquid pump are communicated with a liquid delivery pipe, and a spray plate is installed above the inside of the feed bin.

[0010] A further improvement lies in that: the input end of the liquid pump is communicated with the bottom of the liquid storage box through the liquid delivery pipe, the output end of the liquid pump is communicated with the top of the spray plate through the liquid delivery pipe, and a liquid injection pipe is communicated with one side of the top of the liquid storage box.

[0011] A further improvement lies in that: a group of connecting seats are fixedly connected to both sides of the feed bin and the liquid storage box, a connecting hole is provided inside the connecting seat, a bolt is inserted into the inside of the connecting hole, and nuts are threadedly connected to both ends of the bolt.

[0012] The beneficial effects of the present utility model are as follows: the rotating motor drives the gear at its output end to rotate, the two gears are meshed with each other, so that they rotate in opposite directions at the same time, the gears are connected to the extrusion rollers together, and the extrusion rollers can be driven to rotate in different directions inside the sieve hole cylinder at the same time, so as to drive the raw materials entering the inside of the sieve hole cylinder to move to both sides. The raw materials are rolled out of the sieve holes of the sieve hole cylinder by the two extrusion rollers and will also be scattered, and then the raw materials are cut off by the material supporting plates and guided to fall into the inside of the blanking pipe, so as to solve the problem that there is no screening device in the existing feeding device of the baler in the prior art, and some unqualified and bonded large plastic particle raw materials will also be directly baled, which is likely to affect the baling quality. Description of the Drawings

[0013] Figure 1 is the front view of the present utility model;

[0014] Figure 2 is the rear view of the present utility model;

[0015] Figure 3 is the internal structure schematic diagram of the present utility model;

[0016] Figure 4 is the structure schematic diagram of the driving box of the present utility model.

[0017] Wherein: 1. Feed bin; 2. Movable plate; 3. Feed hopper; 4. Discharge pipe; 5. Screen hole cylinder; 6. Extrusion roller; 7. Material supporting table; 8. Material supporting plate; 9. Driving box; 10. Rotating motor; 11. Gear; 12. Liquid storage box; 13. Liquid pump; 14. Liquid infusion pipe; 15. Spraying plate; 16. Connecting seat. Specific embodiments

[0018] In order to deepen the understanding of the present utility model, the present utility model will be further described in detail below in conjunction with embodiments. These embodiments are only used to explain the present utility model and do not constitute a limitation on the protection scope of the present utility model.

[0019] According to Figure 1 , 2 , as shown in Figures 3 and 4, this embodiment provides a feeding device for recycled plastic particle raw materials, including a feed bin 1, a movable plate 2, a feed hopper 3, and a discharge pipe 4. A movable plate 2 is provided on one side of the feed bin 1, a feed hopper 3 is provided on the top of the movable plate 2, the bottom of the feed bin 1 is communicated with a discharge pipe 4, a screening mechanism is provided inside the feed bin 1, and a softening mechanism is also provided on the feed bin 1. When this feeding device is in use, the recycled plastic particle raw materials are put into the inside of the feed hopper 3, and the feed hopper 3 will directly introduce the raw materials into the inside of the screening mechanism. Through the screening mechanism, some unqualified and agglomerated larger plastic particle raw materials are intercepted, re-dispersed and formed into particles and then fall, and finally feed downward through the discharge pipe 4.

[0020] A driving box 9 is provided on the back side of the feed bin 1. One end of two extrusion rollers 6 penetrates into the inside of the driving box 9 and is connected with a gear 11. The outer walls of the two gears 11 are meshed with each other. A rotating motor 10 is fixedly installed on the outside of the driving box 9, and the output end of the rotating motor 10 is fixedly connected to the outside of one of the gears 11. The rotating motor 10 drives the gear 11 at its output end to rotate, and the two gears 11 are meshed with each other, so that they rotate in opposite directions at the same time.

[0021] The screening mechanism includes a screen hole cylinder 5, extrusion rollers 6, a material supporting table 7, and a material supporting plate 8. A screen hole cylinder 5 is fixedly installed inside the feed bin 1, two extrusion rollers 6 are symmetrically and rotatably connected inside the feed bin 1, a material supporting table 7 is provided between the two extrusion rollers 6, and material supporting plates 8 are symmetrically and fixedly connected to the center inside the feed bin 1.

[0022] The inside of the screen hole cylinder 5 wraps the two extrusion rollers 6, and the two sides inside the screen hole cylinder 5 are respectively in contact with one side of the two extrusion rollers 6. One side of the two material supporting plates 8 is in contact with the outer wall of the screen hole cylinder 5.

[0023] The gear 11 is interconnected with the extrusion roller 6, which can drive the extrusion roller 6 to rotate in different directions inside the sieve hole cylinder 5, so as to drive the raw materials entering the inside of the sieve hole cylinder 5 to move to both sides. The raw materials are rolled out of the sieve holes of the sieve hole cylinder 5 by the two extrusion rollers 6 and will also be scattered. Then, the raw materials are cut by the material supporting plate 8 and guided to fall into the inside of the blanking pipe 4.

[0024] The softening mechanism includes a liquid storage box 12, a liquid pump 13, a liquid delivery pipe 14 and a spraying plate 15. A liquid storage box 12 is fixedly connected to the top of the drive box 9. A liquid pump 13 is installed on one side of the liquid storage box 12. Both ends of the liquid pump 13 are communicated with a liquid delivery pipe 14. A spraying plate 15 is installed above the inside of the feed bin 1.

[0025] The input end of the liquid pump 13 is communicated with the bottom of the liquid storage box 12 through the liquid delivery pipe 14, and the output end of the liquid pump 13 is communicated with the top of the spraying plate 15 through the liquid delivery pipe 14. One side of the top of the liquid storage box 12 is communicated with a liquid injection pipe.

[0026] Softening agent is injected into the inside of the liquid storage box 12 through the liquid injection pipe. The valve on the liquid delivery pipe 14 is opened. The softening agent inside the liquid storage box 12 is conveyed to the inside of the spraying plate 15 through the liquid pump 13 and the liquid delivery pipe 14. The spraying plate 15 is provided with a plurality of atomizing nozzles, which can spray the atomized softening agent onto the raw materials to make their texture softer and easier to be scattered. After stopping working, the valve is closed.

[0027] A set of connecting seats 16 are fixedly connected to both sides of the feed bin 1 and the liquid storage box 12. A connecting hole is provided inside the connecting seat 16. A bolt is inserted into the connecting hole. Nuts are threadedly connected to both ends of the bolt. The movable plate 2 is attached to the front of the feed bin 1, and the positions of the connecting seats 16 on both sides of them are aligned with each other. The bolt is inserted into the connecting hole of the connecting seat 16, and then nuts are tightened on both ends of the bolt to fix the movable plate 2 to the front of the feed bin 1.

[0028] For this recycled plastic particle raw material feeding device, the rotating motor 10 drives the gear 11 at its output end to rotate. The two gears 11 are meshed with each other, so that they rotate in opposite directions at the same time. The gear 11 is interconnected with the extrusion roller 6, which can drive the extrusion roller 6 to rotate in different directions inside the sieve hole cylinder 5, so as to drive the raw materials entering the inside of the sieve hole cylinder 5 to move to both sides. The raw materials are rolled out of the sieve holes of the sieve hole cylinder 5 by the two extrusion rollers 6 and will also be scattered. Then, the raw materials are cut by the material supporting plate 8 and guided to fall into the inside of the blanking pipe 4.

[0029] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A recycled plastic particle raw material feeding device, comprising a feeding bin (1), a movable plate (2), a feeding hopper (3) and a feeding pipe (4), characterized in that: A movable plate (2) is provided on one side of the feed bin (1), a feed hopper (3) is provided on the top of the movable plate (2), a feed discharge pipe (4) is connected to the bottom of the feed bin (1), a screening mechanism is provided inside the feed bin (1), and a softening mechanism is also provided on the feed bin (1); The screening mechanism comprises a sieve cylinder (5), an extrusion roller (6), a support platform (7) and a support plate (8); the sieve cylinder (5) is fixedly installed inside the feed bin (1); the extrusion roller (6) is symmetrically rotatably connected inside the feed bin (1); a support platform (7) is provided between two extrusion rollers (6); and the support plate (8) is symmetrically fixedly connected to the center of the feed bin (1).

2. A recycled plastic particle raw material feeding device according to claim 1, characterized in that: The interior of the sieve cylinder (5) is wrapped by two squeezing rollers (6), and the two sides of the interior of the sieve cylinder (5) are respectively fitted and connected to one side of the two squeezing rollers (6), and one side of the two supporting plates (8) is fitted and connected to the outer wall of the sieve cylinder (5).

3. A recycled plastic particle raw material feeding device according to claim 1, characterized in that: A driving box (9) is provided on the back side of the feed bin (1), one end of the two squeezing rollers (6) passes through the interior of the driving box (9) and is connected to a gear (11), the outer walls of the two gears (11) are meshed with each other, a rotating motor (10) is fixedly mounted on the outer side of the driving box (9), and the output end of the rotating motor (10) is fixedly connected to the outer side of one of the gears (11).

4. A recycled plastic particle raw material feeding device according to claim 3, characterized in that: The softening mechanism comprises a liquid storage box (12), a liquid pump (13), a liquid infusion tube (14) and a spray plate (15); the top of the driving box (9) is fixedly connected to the liquid storage box (12); a liquid pump (13) is installed on one side of the liquid storage box (12); both ends of the liquid pump (13) are connected to the liquid infusion tube (14); and a spray plate (15) is installed above the inside of the feed bin (1).

5. A recycled plastic particle raw material feeding device according to claim 4, characterized in that: The input end of the liquid pump (13) is connected to the bottom of the liquid storage box (12) through a liquid infusion tube (14), and the output end of the liquid pump (13) is connected to the top of the spray plate (15) through a liquid infusion tube (14). One side of the top of the liquid storage box (12) is connected to a liquid injection tube.

6. A recycled plastic particle raw material feeding device according to claim 1, characterized in that: A group of connecting seats (16) are fixedly connected to both sides of the feed bin (1) and the liquid storage box (12), and a connecting hole is provided inside the connecting seat (16), and a bolt is inserted inside the connecting hole, and nuts are threadedly connected to both ends of the bolt.

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