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CN-224210292-U - Processing equipment for plastic recycling

CN224210292UCN 224210292 UCN224210292 UCN 224210292UCN-224210292-U

Abstract

The utility model discloses processing equipment for plastic recovery, which belongs to the technical field of waste plastic separation and comprises a smelting furnace, an impeller turntable and a spraying device, wherein the smelting furnace heats plastic garbage into a molten state through a high-frequency heating coil, a cylindrical inner cavity is arranged in the smelting furnace, the impeller turntable is rotationally arranged at the bottom of the cylindrical inner cavity, a driving device drives the impeller turntable to rotate so as to drive molten plastic to form rotational flow, and the rotational flow can lead the plastic with different densities to be uniformly distributed along the radial direction of the cylindrical inner cavity under the action of centrifugal force. And after the molten garbage plastic forms rotational flow, the high-purity simple substance plastic flows along the inner wall of the inner cavity of the cylinder and enters the injection device, so that the molten plastic can be injected in a small droplet mode by the injection device, the injected plastic is cooled and solidified to form particles, and finally the pure simple substance plastic particles can be obtained by classifying by a floatation method.

Inventors

  • Zhao Manzhan
  • WANG WEI
  • TIAN YUAN

Assignees

  • 永清县上源塑业有限公司

Dates

Publication Date
20260508
Application Date
20250522

Claims (8)

  1. 1. A processing apparatus for plastic recycling, comprising: The smelting furnace (1) is internally buried with a high-frequency heating coil (7), a base (6) is arranged at the bottom of the smelting furnace (1), a feeding cover (4) is arranged at the top of the smelting furnace, and a cylinder inner cavity (8) is arranged in the smelting furnace (1); The impeller turntable (3) is rotatably arranged at the bottom of the cylinder inner cavity (8), a driving device (2) is arranged below the smelting furnace (1), and the driving device (2) is suitable for driving the impeller turntable (3) to rotate; the spraying device (5) is connected with the bottom of the smelting furnace (1) and is suitable for spraying molten plastics in a droplet mode; The smelting furnace (1) is suitable for smelting garbage plastics into a molten state, the molten plastics are driven by the impeller turntable (3) to form a rotational flow, and the tangential position of the inner wall of the cylinder inner cavity (8) is communicated with the spraying device (5).
  2. 2. The plastic recycling machining device according to claim 1, wherein the impeller turntable (3) comprises a disc body (31), blades (32), impeller caps (33) and ribs (34), the ribs (34) are arranged at the outer edge of the disc body (31), the impeller caps (33) are arranged at the center of the disc body (31), the blades (32) are uniformly distributed between the impeller caps (33) and the ribs (34) on the disc body (31) along the circumferential direction, and the blades (32) and the disc body (31) are integrally formed.
  3. 3. A processing apparatus for plastic recycling according to claim 2, characterized in that said driving means (2) comprise: A plurality of fixed permanent magnets (22) are circumferentially arranged at the outer edge of the disc (21), a plurality of transmission permanent magnets (35) are circumferentially arranged at the bottom edge of the disc body (31), and the transmission permanent magnets (35) are suitable for magnetically attracting the fixed permanent magnets (22) and driving the disc body (31) to rotate; The servo motor (23) is arranged at the bottom of the smelting furnace (1) and is coaxially connected with the disc (21) in a transmission manner.
  4. 4. A processing plant for plastic recycling according to claim 3, characterized in that said spraying means (5) comprise: A vertical pipe (52) is vertically arranged at the top of the movable base (51), a feeding pipe (54) is arranged at the bottom of the vertical pipe (52), and the feeding pipe (54) is communicated with a tangent line of the inner cavity (8) of the cylinder; and a pitching nozzle (53) arranged on the top of the vertical pipe (52).
  5. 5. The processing apparatus for plastic recycling according to claim 4, wherein the pitching head (53) comprises a material guiding cap (531), a stepping motor (532), a rotary joint (533) and a compression nozzle (534), the material guiding cap (531) is installed at the top of the vertical pipe (52), the stepping motor (532) is installed at the top of the material guiding cap (531), the stepping motor (532) is in transmission connection with the rotary joint (533), the compression nozzle (534) is installed on the rotary joint (533), and the rotary joint (533) is rotatably arranged on the side surface of the material guiding cap (531) and is communicated with the material guiding cap (531).
  6. 6. The plastic recycling processing apparatus according to claim 5, wherein the charging cover (4) comprises a funnel (41), a butterfly valve (42) and a flip cover (43), the flip cover (43) is hinged to the top of the smelting furnace (1), the funnel (41) is arranged on the top of the flip cover (43), and the butterfly valve (42) is arranged at the joint of the funnel (41) and the flip cover (43).
  7. 7. The processing apparatus for plastic recycling according to claim 2, wherein the smelting furnace (1) includes a furnace body (11), a tip (12), a motor mounting position (13) and a draft tube (14), the tip (12) is disposed at a bottom of the cylinder inner chamber (8), the cylinder inner chamber (8) is disposed in the furnace body (11), the draft tube (14) is disposed outside the furnace body (11), the draft tube (14) is communicated with a side wall tangent line of the cylinder inner chamber (8), and the tip (12) is disposed at an axis of the cylinder inner chamber (8) and supports the impeller cap (33) to rotate.
  8. 8. The processing apparatus for plastic recycling according to claim 7, characterized in that the smelting furnace (1) is made of quartz.

Description

Processing equipment for plastic recycling Technical Field The utility model relates to the technical field of waste plastic separation, in particular to processing equipment for plastic recycling. Background The plastic recycling process is an important link for realizing the recycling of resources and reducing environmental pollution, and for some plastics which cannot be degraded naturally, the plastic recycling process is mainly realized by a physical method, and the main process steps are that the cleaned plastic fragments are heated and melted and then granulated into regenerated plastic particles through an extruder. However, the common plastic materials include PET, HDPE, PVC, LDPE, PP, PS, and the density and molecular weight of the plastic materials are different, so that when plastics are recycled, plastic garbage is generally required to be firstly sorted according to the materials, and then cleaned and decontaminated to remove impurities such as labels, glue, residual liquid, and the like, and the work is not only tedious but also harmful to human bodies. Therefore, the applicant provides a new technical scheme, and develops a processing device for plastic recovery, which centrifugally separates plastics with different materials through centrifugal force, and then sprays, cools and granulates the plastics through spraying, so that the efficiency of plastic recovery can be obviously improved, and the harm degree to human bodies can be reduced. Disclosure of utility model Therefore, the utility model provides processing equipment for plastic recovery, which solves the problems of complicated work and harm to human bodies caused by sorting plastic garbage in the prior art. In order to achieve the above object, the present utility model provides the following technical solutions: The utility model discloses a processing device for plastic recovery, which comprises: the high-frequency heating coil is buried in the furnace body of the smelting furnace, the bottom of the smelting furnace is provided with a base, the top of the smelting furnace is provided with a feeding cover, and a cylinder inner cavity is arranged in the smelting furnace; The impeller turntable is rotatably arranged at the bottom of the inner cavity of the cylinder, and a driving device is arranged below the smelting furnace and is suitable for driving the impeller turntable to rotate; The bottom of the spraying device is connected with the smelting furnace and is suitable for spraying out molten plastics in a droplet mode; the smelting furnace is suitable for smelting the garbage plastic into a molten state, the impeller turntable drives the molten plastic to form a rotational flow, and the tangential position of the inner wall of the inner cavity of the cylinder is communicated with the spraying device. Further, the impeller turntable comprises a disc body, fan blades, impeller caps and ribs, wherein the ribs are arranged at the outer edge of the disc body, the impeller caps are arranged at the center of the disc body, the fan blades are arranged at the upper end of the disc body, and the fan blades and the disc body are integrally formed. Further, the driving device includes: the disc is circumferentially provided with a plurality of fixed permanent magnets at the outer edge, the bottom of the disc body is provided with a plurality of transmission permanent magnets, and the transmission permanent magnets are suitable for magnetically attracting the fixed permanent magnets and driving the disc body to rotate; The servo motor is arranged at the bottom of the smelting furnace and is in coaxial transmission connection with the disc. Further, the injection device includes: The movable base is vertically provided with a vertical pipe at the top, a feeding pipe is arranged at the bottom of the vertical pipe, and the feeding pipe is communicated with a tangent line of the inner cavity of the cylinder; the pitching spray head is arranged at the top of the vertical pipe. Further, every single move shower nozzle includes guide cap, step motor, rotary joint and compression spray tube, guide cap is installed at the riser top, guide cap installs step motor in the top, step motor is connected with the rotary joint transmission, install compression spray tube on the rotary joint, just rotary joint rotates the setting in guide cap side, and with guide cap intercommunication. Further, the feeding cover comprises a funnel, a butterfly valve and a flip cover, the flip cover is hinged to the top of the smelting furnace, the funnel is arranged on the top of the flip cover, and the butterfly valve is arranged at the joint of the funnel and the flip cover. Further, the smelting furnace comprises a furnace body, a sharp top, a motor installation position and a drainage tube, wherein the sharp top is arranged at the bottom of the cylinder inner cavity, the cylinder inner cavity is arranged in the furnace body, the drainage tube is arranged outside the fur