PET (Polyethylene Terephthalate) old plastic cleaning equipment

Abstract

The utility model discloses PET (polyethylene terephthalate) old plastic cleaning equipment which is characterized in that a cover plate is arranged on the upper surface of a cleaning pool, a discharge port is formed in the upper surface of the other end of the cleaning pool, a feeding port is further formed in the upper surface of the cover plate, a driving roller and a driven roller are arranged at two ends in the cleaning pool, and the driving roller and the driven roller are both connected with a metal mesh belt; the PET old plastic cleaning device is reasonable in structure, when the metal net belt rotates, PET old plastic can be completely pressed into water, dirt on the surface of the PET old plastic can be cleaned away in the process that the PET old plastic advances in the water, compared with a traditional manual cleaning mode, efficiency is greatly improved, the PET old plastic cleaning device is completely immersed into the water, and the cleaning effect is good. And the cleaning effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic cleaning equipment, in particular to a PET waste plastic cleaning equipment. Background Art

[0002] Polyethylene terephthalate (PET), with the chemical formula (C10H8O4)n, is obtained by ester exchange of dimethyl terephthalate with ethylene glycol or esterification of terephthalic acid with ethylene glycol to synthesize dihydroxyethyl terephthalate, followed by polycondensation. It is a crystalline saturated polyester, a milky white or light yellow, highly crystalline polymer with a smooth and glossy surface. It is a common resin in life.

[0003] In order to achieve the rational use of resources, PET waste plastics are generally recycled and reused. The recycling steps are to first wash the recycled PET waste plastics, then dry them naturally, then crush them and melt them, and finally obtain PET plastic particles. Among them, the current washing step is generally to use a water gun to wash them manually, which is time-consuming and labor-intensive, has low cleaning efficiency, poor effect, and high labor cost. Therefore, an improved technology is urgently needed to solve this problem in the prior art. Utility Model Content

[0004] The purpose of the utility model is to provide a PET old plastic cleaning device. When the metal mesh belt rotates, the PET old plastic can be completely pressed into the water. In the process of moving forward in the water, the dirt on the surface of the PET old plastic is cleaned. Compared with the traditional manual cleaning method, the efficiency is greatly improved, and the PET old plastic is completely immersed in water, so the cleaning effect is guaranteed, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PET waste plastic cleaning equipment, comprising a cleaning tank, a cover plate, an active roller, a driven roller, a metal mesh belt, a perforated mesh plate and a driving motor, wherein a cover plate is arranged on the upper surface of the cleaning tank, one end of the interior of the cleaning tank is an arc-shaped cavity, a discharge port is arranged on the upper surface of the other end of the cleaning tank, a feeding port is also arranged on the upper surface of the cover plate, active rollers and driven rollers are arranged at both ends of the interior of the cleaning tank, two rows of support rods are arranged between the active roller and the driven roller, the active roller and the driven roller are both connected to the metal mesh belt, the metal mesh belt is also supported on the support rods, a plurality of perforated mesh plates are arranged on the outer surface of the metal mesh belt, the distance from the top of the metal mesh belt to the cover plate is consistent with the distance from the bottom of the metal mesh belt to the bottom of the cleaning tank, a toothed belt wheel is arranged at one end of the active roller, a driving motor is arranged on the upper surface of the cleaning tank and at one end away from the discharge port, and the output shaft of the driving motor is connected with the toothed belt wheel at one end of the active roller through a toothed belt wheel and a toothed belt.

[0006] Preferably, the utility model provides a PET waste plastic cleaning device, wherein a drain valve is provided at the bottom of the cleaning tank and at one end of the active roller.

[0007] Preferably, the utility model provides a PET waste plastic cleaning device, wherein a sealing pressure plate is provided on the side wall of the cleaning pool and located at the active roller and the driven roller, an axle seat is provided on the inner side of the sealing pressure plate, and the ends of the active roller and the driven roller cooperate with the axle seat.

[0008] Preferably, the utility model provides a PET waste plastic cleaning device, wherein the bottom of the perforated mesh plate is connected to the metal mesh belt through a connecting plate.

[0009] Preferably, the utility model provides a PET waste plastic cleaning device, wherein a through groove is provided on the upper surface of the cleaning tank, and the toothed belt is passed through the through groove on the upper surface of the cleaning tank.

[0010] Preferably, the utility model provides a PET waste plastic cleaning device, wherein the perforated mesh plate is densely covered with through holes.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] A metal mesh belt is arranged inside the cleaning pool, and a number of perforated mesh plates are arranged on the surface of the metal mesh belt. A cover plate is arranged on the upper surface of the cleaning pool. Through the perforated mesh plate and the cover plate, when the metal mesh belt rotates, the old PET plastic can be completely pressed into the water. In the process of moving forward in the water, the dirt on the surface of the old PET plastic is cleaned. Compared with the traditional manual cleaning method, the efficiency is greatly improved, and it is completely immersed in water, so the cleaning effect is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the side view of the appearance structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the utility model located at the metal mesh belt from a top view;

[0016] Figure 4 Schematic diagram of the punching mesh structure.

[0017] In the figure: cleaning tank 1, cover plate 2, active roller 3, driven roller 4, metal mesh belt 5, perforated mesh plate 6, drive motor 7, arc cavity 8, discharge port 9, feeding port 10, support rod 11, toothed pulley 12, toothed belt 13, drain valve 14, sealing pressure plate 15, shaft seat 16, connecting plate 17. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model;

[0019] It should be noted that, in the description of the present invention, the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left" and "right" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0020] See also Figure 1-4The utility model provides a technical solution: a PET waste plastic cleaning device, including a cleaning tank 1, a cover plate 2, an active roller 3, a driven roller 4, a metal mesh belt 5, a perforated mesh plate 6 and a driving motor 7. The upper surface of the cleaning tank 1 is provided with a cover plate 2, one end of the interior of the cleaning tank 1 is an arc-shaped cavity 8, the upper surface of the other end of the cleaning tank 1 is provided with a discharge port 9, the upper surface of the cover plate 2 is also provided with a feeding port 10, the two ends of the interior of the cleaning tank 1 are provided with active rollers 3 and driven rollers 4, the active rollers 3 and the driven rollers 4 are provided, and the active rollers 3 and the driven rollers 4 are provided. Two rows of support rods 11 are arranged between the active rollers 4. A sealing plate 15 is arranged on the side wall of the cleaning tank 1 and located at the active roller 3 and the driven roller 4. A shaft seat 16 is arranged inside the sealing plate 15. The ends of the active roller 3 and the driven roller 4 cooperate with the shaft seat 16. The sealing plate 15 is arranged to realize the installation and disassembly of the active roller 3 and the driven roller 4. The active roller 3 and the driven roller 4 are connected to the metal mesh belt 5. The metal mesh belt 5 is also supported by the support rods 11. The outer surface of the metal mesh belt 5 is provided with A plurality of perforated mesh plates 6 are provided, and the bottom of the perforated mesh plates 6 is connected to the metal mesh belt 5 through a connecting plate 17 to realize the installation of the perforated mesh plates 6. The perforated mesh plates 6 are densely covered with through holes to ensure that water can flow through the through holes when moving. The distance from the top of the metal mesh belt 5 to the cover plate 2 is consistent with the distance from the bottom of the metal mesh belt 5 to the bottom of the cleaning tank 1. A toothed belt wheel 12 is provided at one end of the active roller 3. A driving motor 7 is provided on the upper surface of the cleaning tank 1 and at the end away from the discharge port 9. The output shaft of the driving motor 7 is connected to the cleaning tank 1. The toothed pulley 12 and the toothed belt 13 are connected with the toothed pulley 12 at one end of the active roller 3. A through groove is provided on the upper surface of the cleaning tank 1. The toothed belt 13 is passed through the through groove on the upper surface of the cleaning tank 1 to realize the installation of the toothed belt 13. A drain valve 14 is provided at the bottom of the cleaning tank 1 and at one end of the active roller 3. The sewage is discharged through the drain valve 14, and the drain valve 14 is provided at one end of the active roller 3. The dirt in the water is brought to the arc cavity 8 through the perforated mesh plate 6 at the bottom, so as to facilitate the discharge of the dirt filled with water.

[0021] Installation method and principle of use: First, install the sealing plate 15 on one side on the side wall of the cleaning tank 1, then place the active roller 3 and the driven roller 4 in the cleaning tank 1, and put the toothed belt 13 on the outside of the active roller 3, then support one end of the active roller 3 and the driven roller 4 in the shaft seat 16 of the sealing plate 15, and then install the sealing plate 15 on the other side on the corresponding side of the cleaning tank 1, so that the active roller 3 and the driven roller 4 are supported between the corresponding two sealing plates 15. Wrap the metal mesh belt 5 around the active roller 3, the driven roller 4 and the outside of the support rod 11, and connect the metal mesh belt 5 end to end, and then connect the perforated mesh plate 6 to the metal mesh belt 5 vertically through the connecting plate. Then install the drive motor 7 on the upper surface of the cleaning tank 1, and pass the toothed belt 13 through the through hole on the top of the cleaning tank 1 and connect it to the toothed belt wheel 12 on the output shaft of the drive motor 7, and finally install the cover plate 2 on the upper surface of the cleaning tank 1 to complete the installation. When in use, water is introduced into the cleaning pool 1 from the discharge port 9, and then the old PET plastic is put into the cleaning pool 1 from the feeding port 10, and the driving motor 7 is started. The driving motor 7 drives the active roller 3 to rotate through the toothed belt wheel 12 and the toothed belt 13, and moves the upper perforated mesh plate 6 toward one end of the discharge port 9. When the old PET plastic enters the cleaning pool 1, it is driven by the perforated mesh plate 6, and the old PET plastic is completely pressed into the water through the pressing plate, and moves forward in the water, and the dirt on the surface of the old PET plastic is cleaned in the process. The utility model has a reasonable structure, and a metal mesh belt 5 is arranged inside the cleaning pool 1, and a plurality of perforated mesh plates 6 are arranged on the surface of the metal mesh belt 5. A cover plate 2 is arranged on the upper surface of the cleaning pool 1. Through the perforated mesh plate 6 and the cover plate 2, when the metal mesh belt 5 rotates, the old PET plastic can be completely pressed into the water, and the dirt on the surface of the old PET plastic is cleaned in the process of moving forward in the water. Compared with the traditional manual cleaning method, the efficiency is greatly improved, and it is completely immersed in water, and the cleaning effect is guaranteed.

[0022] The details not described in the present invention are all known technologies to those skilled in the art.

[0023] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A PET waste plastic cleaning device, characterized by: The invention comprises a cleaning tank (1), a cover plate (2), a driving roller (3), a driven roller (4), a metal mesh belt (5), a perforated mesh plate (6) and a driving motor (7); the upper surface of the cleaning tank (1) is provided with a cover plate (2); one end of the cleaning tank (1) is an arc-shaped cavity (8); the upper surface of the other end of the cleaning tank (1) is provided with a discharge port (9); the upper surface of the cover plate (2) is also provided with a feeding port (10); driving rollers (3) and driven rollers (4) are provided at both ends of the cleaning tank (1); two rows of support rods (11) are provided between the driving roller (3) and the driven roller (4); the driving roller (3) and the driven roller (4) are provided with a plurality of support rods (11); (4) are connected to the metal mesh belt (5), the metal mesh belt (5) is also supported by the support rod (11), the outer surface of the metal mesh belt (5) is provided with a plurality of perforated mesh plates (6), the distance from the top of the metal mesh belt (5) to the cover plate (2) is consistent with the distance from the bottom of the metal mesh belt (5) to the bottom of the cleaning tank (1), one end of the active roller (3) is provided with a toothed belt wheel (12), and the upper surface of the cleaning tank (1) and the end away from the discharge port (9) is provided with a driving motor (7), and the output shaft of the driving motor (7) is connected to the toothed belt wheel (12) at one end of the active roller (3) through the toothed belt wheel (12) and the toothed belt (13).

2. A PET waste plastic cleaning device according to claim 1, characterized in that: A drainage valve (14) is provided at the bottom of the cleaning pool (1) and at one end of the active roller (3).

3. A PET waste plastic cleaning device according to claim 1, characterized in that: A sealing pressure plate (15) is provided on the side wall of the cleaning tank (1) and at the active roller (3) and the driven roller (4), a shaft seat (16) is provided inside the sealing pressure plate (15), and the ends of the active roller (3) and the driven roller (4) cooperate with the shaft seat (16).

4. The PET waste plastic cleaning equipment according to claim 1, characterized in that: The bottom of the perforated mesh plate (6) is connected to the metal mesh belt (5) via a connecting plate (17).

5. The PET waste plastic cleaning equipment according to claim 1, characterized in that: The upper surface of the cleaning tank (1) is provided with a through groove, and the toothed belt (13) is passed through the through groove on the upper surface of the cleaning tank (1).

6. The PET waste plastic cleaning equipment according to claim 1, characterized in that: The perforated mesh plate (6) is densely covered with through holes.

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