Production and recovery equipment for PET (Polyethylene Terephthalate) polyester chips

By designing PET polyester chip production and recycling equipment, using a dispersing rod and auger assembly for dispersing, and combining vibration and spray cleaning, the problem of polyester chip fragment adhesion and difficulty in removing impurities is solved, achieving efficient dispersing and cleaning effects.

CN223864102UActive Publication Date: 2026-02-03TIANJIN JINRONG TIANCHENG TECH CO LTD
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Patent Information

Application Number
CN202520508836.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-03
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the existing technology, polyester chips are prone to sticking together, making it difficult to break them up, which affects the quality of the finished product and makes it difficult to effectively remove surface impurities.

Method used

A PET polyester chip production and recycling device was designed, which includes a dispersing mechanism and a recycling and cleaning mechanism. The dispersing and conveying are carried out by a dispersing rod and an auger assembly, and the surface impurities are removed by vibration and spraying cleaning.

Benefits of technology

It improves the disintegration efficiency of polyester chips, ensures the quality of finished products, effectively removes surface impurities, and enhances production efficiency and product purity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of recovery equipment, and particularly relates to PET polyester chip production recovery equipment which comprises a base, a scattering mechanism is arranged above the base, and a recovery cleaning mechanism is arranged on one side of the scattering mechanism. Through the arranged scattering mechanism, polyester chips are put into a material box from a discharging pipe and fall into a scattering box through a material guiding inclined plate, and through rotation of an arranged first rotating rod and an arranged outer cylinder, scattering rods installed on the outer surface of the outer cylinder are driven to rotate, and after the polyester chips are scattered through the scattering rods, the polyester chips fall into a transfer box; the driving motor is started to drive the auger assembly to rotate, the polyester chips in the transfer box are transferred, the polyester chips are driven to turn over in the transfer box, then impurities attached to the surfaces of the polyester chips fall off, the scattering effect of the polyester chips is guaranteed, meanwhile, falling of the impurities on the surfaces of the polyester chips is increased, and the scattering efficiency of the polyester chips is improved; usage is convenient and practicality is strong.
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Description

Technical Field

[0001] This utility model belongs to the field of recycling equipment technology, specifically relating to a PET polyester chip production and recycling equipment. Background Technology

[0002] Polyester raw materials obtained from polymerization are generally processed into sheet-like granules of approximately 4*5*2 mm, commonly known as polyester chips. As a raw material, it is mainly used in fibers, various containers, packaging materials, films, sheets, engineering plastics, and other fields. Large-scale production lines utilize continuous production processes, while semi-continuous and intermittent production processes are suitable for medium and small-scale production facilities. The applications of polyester currently include fibers, various containers, packaging materials, films, sheets, engineering plastics, and other fields.

[0003] In existing technologies, polyester chips are produced by casting polyester melt into chips. The resulting fragments from polyester chip production can affect the quality of the finished product. Furthermore, because the fragments are small and easily stick together, they cannot be broken up, hindering the normal production of polyester chips. Therefore, there is an urgent need to design a PET polyester chip production and recycling equipment to address these issues. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model discloses a PET polyester chip production and recycling device.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A PET polyester chip production and recycling device includes a base, a dispersing mechanism above the base, and a recycling and cleaning mechanism on one side of the dispersing mechanism.

[0007] The dispersing mechanism includes an L-shaped vertical plate fixedly mounted above the base, a material box mounted above the L-shaped vertical plate, guide plates fixedly mounted alternately inside the material box, a discharge pipe mounted on the material box, a dispersing box mounted at the lower end of the L-shaped vertical plate, a first rotating rod arranged longitudinally parallel inside the dispersing box, an outer cylinder mounted on the outer surface of the first rotating rod, dispersing rods equidistantly mounted on the outer surface of the outer cylinder in an alternating manner, a transfer box fixedly mounted horizontally below the dispersing box, a drive motor mounted on the transfer box, and an auger assembly mounted on the power end of the drive motor.

[0008] Preferably, the recycling and cleaning mechanism includes a cleaning box fixedly installed on one side of the dispersing mechanism, a grate is installed inside the cleaning box, a vibration component is installed at the lower end of the grate, a box body is installed below the grate, a purification box is installed at the rear of the cleaning box, a water pump is installed inside the purification box, a purification grate is installed inside the purification box and installed on the side of the water pump, and an electric telescopic rod is installed on the cleaning box, with a spraying platform installed on the electric telescopic rod.

[0009] Preferably, the auger assembly includes a second rotating rod disposed at the power end of the drive motor, and auger blades are disposed on the outer surface of the second rotating rod.

[0010] Preferably, the dispersing rod is made of a soft rubber material, the lower end of the dispersing box is an inclined platform, and a power source is installed at one end of the first rotating rod.

[0011] Preferably, the vibration assembly includes a damping spring disposed at the lower end of the grate, a vibration motor disposed on one side of the damping spring, and grate holes disposed on the grate.

[0012] Preferably, a water tank is provided above the cleaning box, and a first corrugated connecting pipe is provided between the water tank and the spraying platform.

[0013] The beneficial effects are:

[0014] This utility model discloses a PET polyester chip production and recycling device. Through a dispersing mechanism, polyester chips are fed into a hopper from a feeding pipe, fall into a dispersing box via a guide plate, and rotate through a first rotating rod and an outer cylinder. This rotation drives a dispersing rod mounted on the outer surface of the outer cylinder to rotate. After the polyester chips are dispersed by the dispersing rod, they fall into a transfer box. A drive motor is activated to rotate an auger assembly, which rotates the polyester chips in the transfer box, causing them to tumble and dislodge impurities adhering to their surfaces. This ensures effective dispersing of the polyester chips and increases the removal of impurities from their surfaces, thus improving the dispersing efficiency. The device is convenient to use and highly practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a front view structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of this utility model from another perspective;

[0018] Figure 4 yes Figure 1 A schematic diagram of the structure at point A in the middle.

[0019] In the diagram: 1. Base; 2. Dispersing mechanism; 201. L-shaped vertical plate; 202. Material box; 203. Guide inclined plate; 204. Discharge pipe; 205. Dispersing box; 206. First rotating rod; 207. Outer cylinder; 208. Dispersing rod; 209. Transfer box; 210. Second rotating rod; 211. Drive motor; 212. Screw blade; 3. Recycling and cleaning mechanism; 301. Cleaning box; 302. Grate; 3021. Grate hole; 303. Damping spring; 304. Vibration motor; 3041. Outer shell; 305. Box body; 306. Purification box; 307. Water pump; 308. Purification grate; 309. Water tank; 310. Electric telescopic rod; 311. Spraying table. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first", "second", and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Reference Figure 1-4 One embodiment of this utility model is a PET polyester chip production and recycling device, which includes a base 1, a dispersing mechanism 2 above the base 1, and a recycling and cleaning mechanism 3 on one side of the dispersing mechanism 2.

[0024] In this embodiment: the dispersing mechanism 2 includes an L-shaped vertical plate 201 fixedly mounted above the base 1. A material box 202 is mounted above the L-shaped vertical plate 201. Guide inclined plates 203 are staggered and fixedly mounted inside the material box 202. A discharge pipe 204 is installed on the material box 202. A dispersing box 205 is mounted at the lower end of the L-shaped vertical plate 201. A first rotating rod 206 is longitudinally and parallelly arranged inside the dispersing box 205. An outer cylinder 207 is mounted on the outer surface of the first rotating rod 206. Dispersing rods 208 are equidistantly mounted on the outer surface of the outer cylinder 207 in a staggered arrangement. A transfer box 209 is horizontally fixedly mounted below the dispersing box 205. A drive motor 211 is mounted on the transfer box 209. An auger assembly is mounted on the power end of the drive motor 211. The auger assembly includes a second rotating rod 210 located at the power end of the drive motor 211. An auger blade 212 is mounted on the outer surface of the second rotating rod 210. The dispersing rod 208 is made of soft rubber material, the lower end of the dispersing box 205 is a tilting platform, and a power source is installed at one end of the first rotating rod 206.

[0025] In this embodiment: the recycling and cleaning mechanism 3 includes a cleaning box 301 fixedly installed on one side of the dispersing mechanism 2. A grate 302 is installed inside the cleaning box 301, and a vibration component is installed at the lower end of the grate 302. A box body 305 is installed below the grate 302. A purification box 306 is installed behind the cleaning box 301, and a water pump 307 is installed inside the purification box 306. A purification grate 308 is installed inside the purification box 306 and installed on one side of the water pump 307. An electric telescopic rod 310 is installed on the cleaning box 301, and a spraying platform 311 is installed on the electric telescopic rod 310. The vibration component includes a damping spring 303 installed at the lower end of the grate 302, and a vibration motor 304 is installed on one side of the damping spring 303. Grate holes 3021 are provided on the grate 302. A water tank 309 is installed above the cleaning box 301, and a pump body is installed inside the water tank 309. A first corrugated connecting pipe is installed between the water tank 309 and the spray table 311. A second corrugated connecting pipe is installed between the housing 305 and the purification box 306. There are two sets of purification grates 308: one set uses activated carbon filter material, and the other set uses quartz sand filter material. A housing 3041 is installed on the outer surface of the vibrating motor 304 for waterproof protection. The housing 305 is movably connected to the cleaning box 301. A transparent movable end plate is provided on the front side of the cleaning box 301, and a movable end door is installed below the transparent end plate, allowing the housing 305 to be easily pulled out of the cleaning box 301.

[0026] Working principle: In use, PET polyester chips are first fed into the material box 202 through the feeding pipe 204 and enter the guide plate 203. At the same time, the power source is started to drive the first rotating rod 206, the outer cylinder 207, and the dispersing rod 208 to rotate, dispersing the PET polyester chips that are stuck on the guide plate 203. The drive motor 211 is started to drive the second rotating rod 210 and the auger blade 212 to rotate. The dispersed PET polyester chips fall into the rotating auger blade 212 through the dispersing box 205. The rotating auger blade 212 conveys the PET polyester chips into the grate 302 in the cleaning box 301. The electric telescopic rod is then activated. 310 pushes the spraying platform 311 downwards. When it moves to a certain position, it stops. The pump in the water tank 309 is started, and cleaning water is sprayed through the spraying platform 311 to clean the PET polyester chips on the grate 302. The vibration motor 304 and the damping spring 303 are started to vibrate and clean the impurities on the outer surface of the PET polyester chips on the grate 302. The cleaned impurity water falls into the box 305 through the grate holes 3021. The water pump 307 is started to extract the impurity water from the box 305. After being purified by the purification grate 308, it is pumped into the water tank 309 for water recycling. At this point, the cleaning and recycling of PET polyester chips is completed.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A PET polyester chip production and recycling device, characterized in that: Includes a base (1), a dispersing mechanism (2) is provided above the base (1), and a recycling and cleaning mechanism (3) is provided on one side of the dispersing mechanism (2); The dispersing mechanism (2) includes an L-shaped vertical plate (201) fixedly installed above the base (1), a material box (202) is provided above the L-shaped vertical plate (201), a guide plate (203) is fixedly and alternately installed inside the material box (202), a discharge pipe (204) is installed on the material box (202), a dispersing box (205) is provided at the lower end of the L-shaped vertical plate (201), a first rotating rod (206) is arranged longitudinally and parallel inside the dispersing box (205), an outer cylinder (207) is installed on the outer surface of the first rotating rod (206), and dispersing rods (208) are installed at equal intervals on the outer surface of the outer cylinder (207) and are arranged in an alternate manner. A transfer box (209) is fixedly installed horizontally below the dispersing box (205), a drive motor (211) is provided on the transfer box (209), and an auger assembly is installed on the power end of the drive motor (211).

2. The PET polyester chip production and recycling equipment according to claim 1, characterized in that: The recycling and cleaning mechanism (3) includes a cleaning box (301) fixedly installed on one side of the dispersing mechanism (2). A grate (302) is installed inside the cleaning box (301). A vibration component is installed at the lower end of the grate (302). A box body (305) is installed below the grate (302). A purification box (306) is installed on the rear side of the cleaning box (301). A water pump (307) is installed inside the purification box (306). A purification grate (308) is installed inside the purification box (306) and installed on one side of the water pump (307). An electric telescopic rod (310) is installed on the cleaning box (301). A spraying platform (311) is installed on the electric telescopic rod (310) through its power telescopic extension.

3. The PET polyester chip production and recycling equipment according to claim 1, characterized in that: The auger assembly includes a second rotating rod (210) disposed at the power end of the drive motor (211), and the outer surface of the second rotating rod (210) is provided with auger blades (212).

4. The PET polyester chip production and recycling equipment according to claim 1, characterized in that: The dispersing rod (208) is made of soft rubber material, the lower end of the dispersing box (205) is an inclined platform, and a power source is installed at one end of the first rotating rod (206).

5. A PET polyester chip production and recycling equipment according to claim 2, characterized in that: The vibration assembly includes a damping spring (303) disposed at the lower end of the grate (302), a vibration motor (304) disposed on one side of the damping spring (303), and grate holes (3021) disposed on the grate (302).

6. The PET polyester chip production and recycling equipment according to claim 2, characterized in that: A water tank (309) is provided above the cleaning box (301), and a first corrugated connecting pipe is provided between the water tank (309) and the spraying table (311).