CN219381523U

CN219381523U - Plastic granules melt extrusion device

Info

Publication number: CN219381523U
Application number: CN202320480339.0U
Authority: CN
Inventors: 万劲松; 曹优; 陈玉清; 范建祥
Original assignee: Lianyungang Jinxi New Material Technology Co ltd
Current assignee: Lianyungang Jinxi New Material Technology Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-07-21
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a plastic particle melting extrusion device, which belongs to the technical field of extrusion devices and comprises an extrusion cylinder and a base, wherein the base is arranged at the bottom of the extrusion cylinder, an interlayer is arranged outside the extrusion cylinder, a heating block is arranged in the interlayer, an extrusion pipe is arranged at the left part of the extrusion cylinder, a spiral pushing rod is arranged in the extrusion cylinder, a motor is arranged at the right part of the extrusion cylinder, an output shaft of the motor penetrates through the extrusion cylinder to be connected with the spiral pushing rod, a blanking tank is arranged at the upper part of the extrusion cylinder, a group of inclined plates are arranged in the blanking tank, air holes are arranged on the inclined plates, a blowing device is arranged at the lower side of the inclined plates, the blowing device comprises a conical air chamber and a fan, exhaust pipes are arranged around the conical air chamber, nozzles are arranged on the exhaust pipes, an air inlet pipe is arranged at the bottom of the conical air chamber, the right part of the blanking tank is provided with the fan, and the fan is connected with the air inlet pipe. Solves the technical problem that the plastic particles are easy to be adhered and agglomerated mutually due to thermal deformation caused by preheating when the plastic particles are dried by the prior equipment.

Description

Plastic granules melt extrusion device

Technical Field

The utility model belongs to the technical field of extrusion devices, and particularly relates to a plastic particle melt extrusion device.

Background

The plastic melt extrusion device is a device which is used for injecting plastic particles into a plastic extrusion cylinder, wherein the plastic particles in the plastic extrusion cylinder are heated and melted through a heating device in a material extrusion cylinder interlayer, then are extruded through a spiral pushing rod in the material extrusion cylinder, the extruded plastic particles are generally packed and purchased in batches, and are stored in a warehouse after being purchased. In the prior art, a preheating device is added in a blanking tank on the upper part of an extrusion cylinder, moisture in plastic particles is preheated and evaporated, so that the aim of drying the plastic particles is fulfilled, but plastics are easy to be mutually adhered and agglomerated due to thermal deformation in the preheating process, and the blanking tank bottom is easily blocked to influence blanking.

Disclosure of Invention

The utility model aims to: the utility model aims to provide a plastic particle melt extrusion device, which solves the technical problem that plastic particles are easy to be thermally deformed, mutually adhered and agglomerated due to preheating when the plastic particles are dried by the existing equipment.

The utility model provides a plastic granules melt extrusion device, includes extrusion tube and base, extrusion tube bottom is equipped with the base, base fixed stay extrusion tube, the extrusion tube outside is equipped with the interlayer, be equipped with the heating block in the interlayer, through the inside heating of heating block to extrusion tube for plastic granules heating melting in the extrusion tube, extrusion tube left part is equipped with the extrusion tube, be equipped with spiral ejector pin in the extrusion tube, extrusion tube right part is equipped with the motor, the motor output shaft runs through extrusion tube and is connected with spiral ejector pin, and motor output shaft rotates and drives spiral ejector pin and rotate, extrudes the plastics granule of melting from the extrusion tube, provides plastic mold, extrusion tube upper portion is equipped with the unloading jar, unloading jar bottom is equipped with the unloading pipe, the unloading pipe passes the interlayer and is linked together with the extrusion tube, and the plastics granule in the unloading jar passes through the unloading pipe and gets into in the extrusion tube, its characterized in that: the upper part of the blanking tank is sequentially provided with a feed pipe and an exhaust pipe from left to right, a group of inclined plates are arranged in the blanking tank, air holes are formed in the inclined plates, plastic particles enter the blanking tank through the feed pipe and fall onto the inclined plates, a blowing device is arranged on the lower side of the inclined plates, and air flows blown upwards by the blowing device are blown to the falling plastic particles on the inclined plates through the air holes.

Further, blast apparatus includes toper air chamber and fan, be equipped with the exhaust pipe around the toper air chamber, be equipped with the nozzle on the exhaust pipe, toper air chamber bottom is equipped with the air-supply line, the lower charging bucket right part is equipped with the fan, the fan is connected with the air-supply line, and the fan introduces the outside air current of gas and gets into in the air-supply line, reentrant toper air chamber is indoor, reentrant exhaust pipe upwards spouts through the nozzle.

Further, the bottom of the fan is provided with a fixing plate, and the fixing plate is connected with the blanking tank to fix the fan at the right part of the blanking tank.

Further, the upper part of the feeding pipe is provided with a funnel, so that plastic particles can conveniently enter the feeding pipe.

Compared with the prior art, the utility model has the following advantages: the plastic particles enter the discharging tank through the feeding pipe, fall on the inclined plate, slowly slide onto the inclined plate of the next layer through the inclined plate of the previous layer, and blow upward air flow blown by the blowing device to the plastic particles continuously falling on the inclined plate through the air holes, so that the plastic particles are air-dried.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a block diagram of the blanking tank of the present utility model;

FIG. 3 is a top view of the conical plenum and exhaust duct of the present utility model;

fig. 4 is a top view of the swash plate of the present utility model.

The accompanying drawings: the device comprises a 1 extruding cylinder, a 2 base, a 3 interlayer, a 4 heating block, a 5 extruding pipe, a 6 spiral pushing rod, a 7 motor, a 8 blanking tank, a 9 blanking pipe, a 10 feeding pipe, a 11 exhaust pipe, a 12 sloping plate, 13 air holes, a 14 conical air chamber, a 15 fan, a 16 exhaust pipe, a 17 nozzle, a 18 air inlet pipe, a 19 fixing plate and a 20 funnel.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As described in fig. 1-4:

the utility model provides a plastic granules melt extrusion device, includes extrusion section of thick bamboo 1 and base 2, extrusion section of thick bamboo 1 bottom is equipped with base 2, extrusion section of thick bamboo 1 outside is equipped with interlayer 3, be equipped with heating block 4 in the interlayer 3, extrusion section of thick bamboo 1 left part is equipped with extrusion pipe 5, be equipped with spiral pushing bar 6 in the extrusion section of thick bamboo 1, extrusion section of thick bamboo 1 right part is equipped with motor 7, motor 7 output shaft runs through extrusion section of thick bamboo 1 and is connected with spiral pushing bar 6, extrusion section of thick bamboo 1 upper portion is equipped with blanking jar 8, blanking jar 8 bottom is equipped with blanking pipe 9, blanking pipe 9 passes interlayer 3 and is linked together its characterized in that with extrusion section of thick bamboo 1. The upper part of the blanking tank 8 is sequentially provided with a feed pipe 10 and an exhaust pipe 11 from left to right, a group of inclined plates 12 are arranged in the blanking tank 8, air holes 13 are formed in the inclined plates 12, and a blowing device is arranged on the lower side of the inclined plates 12.

Further, the blowing device comprises a conical air chamber 14 and a fan 15, an exhaust pipe 16 is arranged around the conical air chamber 14, a nozzle 17 is arranged on the exhaust pipe 16, an air inlet pipe 18 is arranged at the bottom of the conical air chamber 14, the fan 15 is arranged at the right part of the discharging tank 8, and the fan 15 is connected with the air inlet pipe 18.

Further, a fixing plate 19 is arranged at the bottom of the fan 15, and the fixing plate 19 is connected with the blanking tank 8.

Further, a funnel 20 is provided at the upper portion of the feed pipe 10.

The application method of the utility model is as follows:

plastic particles enter the feed pipe 10 through the funnel 20, then enter the blanking tank 8, fall onto the inclined plate 12, the fan 15 is started, the fan 15 introduces external air flow into the air inlet pipe 18, then enters the conical air chamber 14, then enters the exhaust pipe 16, and is sprayed upwards through the nozzle 17, the plastic particles which slowly slide down layer by layer on the inclined plate 12 are blown to the plastic particles through the air hole 13, so that moisture on the plastic particles is air-dried, the blown air flow is discharged out of the blanking tank 8 through the exhaust pipe 11, the air-dried plastic particles finally fall into the bottom of the blanking tank 8, enter the extrusion barrel 1 through the blanking pipe 9, are heated and melted in the extrusion barrel 1 by the heating block 4, the motor 7 is started, the output shaft of the motor 7 drives the spiral pushing rod 6 to rotate, and the melted plastic particles in the extrusion barrel 1 are extruded through the extrusion pipe 5.

The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.

Claims

1. The utility model provides a plastic granules melt extrusion device, includes extrusion tube (1) and base (2), extrusion tube (1) bottom is equipped with base (2), extrusion tube (1) outside is equipped with interlayer (3), be equipped with heating block (4) in interlayer (3), extrusion tube (1) left part is equipped with extrusion tube (5), be equipped with spiral pushing rod (6) in extrusion tube (1), extrusion tube (1) right part is equipped with motor (7), motor (7) output shaft runs through extrusion tube (1) and is connected with spiral pushing rod (6), extrusion tube (1) upper portion is equipped with feed tank (8), feed tank (8) bottom is equipped with feed pipe (9), feed pipe (9) pass interlayer (3) and are linked together its characterized in that with extrusion tube (1). The upper part of the blanking tank (8) is sequentially provided with a feed pipe (10) and an exhaust pipe (11) from left to right, a group of inclined plates (12) are arranged in the blanking tank (8), air holes (13) are formed in the inclined plates (12), and a blowing device is arranged on the lower side of the inclined plates (12).

2. A plastic pellet melt extrusion apparatus as set forth in claim 1, wherein: the air blowing device comprises a conical air chamber (14) and a fan (15), an exhaust pipe (16) is arranged around the conical air chamber (14), a nozzle (17) is arranged on the exhaust pipe (16), an air inlet pipe (18) is arranged at the bottom of the conical air chamber (14), the fan (15) is arranged at the right part of the discharging tank (8), and the fan (15) is connected with the air inlet pipe (18).

3. A plastic pellet melt extrusion apparatus as claimed in claim 2, wherein: the bottom of the fan (15) is provided with a fixing plate (19), and the fixing plate (19) is connected with the blanking tank (8).

4. A plastic pellet melt extrusion apparatus as set forth in claim 1, wherein: the upper part of the feeding pipe (10) is provided with a funnel (20).