CN212528327U

CN212528327U - Plastic granules extruder convenient to ejection of compact

Info

Publication number: CN212528327U
Application number: CN202020596615.6U
Authority: CN
Inventors: 万颜华; 孙淑红
Original assignee: Tianjin City Wantaitong Plastic Products Co ltd
Current assignee: Tianjin City Wantaitong Plastic Products Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-12
Anticipated expiration: 2030-04-21

Abstract

The utility model aims to provide a simple structure, convenient to use can erode the refrigerated plastic granules extruder of ejection of compact of being convenient for to blade, including cartridge heater, extrusion tooling and material receiving box, the cartridge heater embeds the heating wire, seted up feed inlet and discharge gate on the cartridge heater, the discharge gate and the extrusion tooling of cartridge heater are connected, a plurality of extrusion tubes are installed to the bottom of extrusion tooling, the extrusion tube matrix is arranged, the material receiving box is located under the extrusion tooling, still include the frame, the frame can transversely slide through drive arrangement and set up in the bottom of extrusion tooling, separate into a plurality of blanking bars through the baffle in the frame, every row the extrusion tube extends to corresponding in the blanking bar, the inside wall fixed mounting of blanking bar has the blade, the blade with the low mouth of extrusion tube flushes, the inner side wall of the blanking grid is positioned at the same side of the blade, and a spray pipe is fixedly arranged on the same side of the blade.

Description

Plastic granules extruder convenient to ejection of compact

Technical Field

The utility model relates to an extruder specifically is a plastic granules extruder convenient to ejection of compact.

Background

The plastic particles are semi-finished products in the plastic molding industry, and can be made into plastic products such as plastic bags and the like through continuous processing. The raw materials for processing the plastic particles comprise plastic powder and powder materials such as antistatic master batch, anti-blocking master batch, pearlescent master batch and the like for improving the physical properties of plastics, the plastic powder is mixed with various master batch powder materials, and the mixed powder is melted in a heating mode to fully fuse various raw materials. And extruding the molten materials into granules by using an extruder, and cooling to form the required plastic granules.

The patent number is 201621318102.9's utility model discloses a plastic granules extruder convenient to ejection of compact, the hydraulic press of lower part and the barrel of the vertical setting on upper portion, the barrel upper end is equipped with the feed inlet, the vertical rotatory screw rod that is connected with the rotation motor on the upper end that is equipped with in the barrel, the lower extreme of barrel still fixedly connected with lower extreme is equipped with the extrusion tooling of a plurality of rows of through-holes, extrusion tooling's below still is equipped with the cooling disc, the cooling disc upper end be equipped with cutting mechanism and with the recess of through-hole one-to-one, cutting mechanism's upper end and extrusion tooling's lower extreme sliding connection, the lower extreme and the hydraulic press of cooling disc can be dismantled and be connected, this extruder can solve current extruder and cause plastic granules form and the not enough even problem of size easily:

when the rotary cutter cuts the strip-shaped plastic into particles, the strip-shaped plastic is not cooled, so that cut plastic particles can be adhered to the cutter, blanking is not smooth, and the plastic particles are easily adhered together.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, convenient to use can erode the refrigerated plastic granules extruder of the ejection of compact of being convenient for to the blade to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a plastic particle extruder convenient for discharging comprises a heating cylinder, an extrusion die and a material receiving box, wherein a heating wire is arranged in the heating cylinder, a feed inlet and a discharge outlet are formed in the heating cylinder, the discharge outlet of the heating cylinder is connected with the extrusion die, a plurality of extrusion tubes are arranged at the bottom of the extrusion die, the extrusion tube is arranged in a matrix, the material receiving box is positioned under the extrusion die, the plastic particle extruder further comprises a frame, the frame can be transversely arranged at the bottom of the extrusion die in a sliding manner through a driving device, a plurality of blanking grids are separated into the frame through a partition plate, each row of the extrusion tubes extend to the corresponding blanking grids, blades are fixedly arranged on the inner side wall of each blanking grid, the blades are flush with the lower pipe openings of the extrusion tubes, the inner side wall of each blanking grid is positioned on the same side of the blades, a spray pipe is fixedly arranged on the same side of, and the spray pipe is provided with a spray head corresponding to the extrusion pipe.

As a further aspect of the present invention: still have the push down device in the cartridge heater, the push down device includes pivot, spiral plate and motor, the discharging pipe is installed to the cartridge heater bottom, the discharge gate does the lower mouth of pipe of discharging pipe, the coaxial rotation of pivot is installed in the cartridge heater, the top of pivot is rotated and is worn to locate the cartridge heater is outer and be connected with the motor, the bottom of pivot extends to in the discharging pipe, spiral plate fixed mounting just is located in the pivot in the discharging pipe.

As a further aspect of the present invention: the support is fixedly mounted on the two sides of the extrusion die, the guide rods are fixedly mounted on the two sides of the frame, and through holes for the guide rods to penetrate through are formed in the support.

As a further aspect of the present invention: the driving device is an air cylinder which is fixedly installed on one side of one of the supports, and the telescopic end of the air cylinder is fixedly connected with the frame.

As a further aspect of the present invention: the inside fixed mounting who connects the workbin has the otter board, the otter board slope sets up.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses simple structure, high durability and convenient use installs the frame that has a plurality of blades through the bottom lateral sliding at extrusion tooling, and just lie in the frame and have the spray tube that has the shower nozzle with one side fixed mounting of blade, thereby can strike the plastic granules who does not cool down completely, thereby accomplish the blanking, avoid plastic granules to take place the adhesion phenomenon, cool off blade and plastic granules simultaneously, thereby form the higher plastic granules product of hardness, plastic granules is retrieved in falling into the receiving box after being washed.

Drawings

FIG. 1 is a schematic view of a plastic pellet extruder for ease of discharge;

FIG. 2 is a schematic view of a cutting device in the plastic pellet extruder for facilitating discharge;

FIG. 3 is a bottom view of a cutting apparatus in the plastic pellet extruder for facilitating discharge;

FIG. 4 is a bottom view of an extrusion die of the plastic pellet extruder for easy discharge;

in the figure: the device comprises a heating cylinder 1, a motor 2, a rotating shaft 3, a discharge pipe 4, a spiral plate 5, an extrusion die 6, a bracket 7, a cylinder 8, an extrusion pipe 9, a guide rod 10, a frame 11, a material receiving box 12, a screen plate 13, a blade 14, a spray pipe 15, a blanking grid 16 and a spray head 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a plastic particle extruder convenient for discharging includes a heating cylinder 1, an extrusion die 6, a material receiving box 12, a heating wire is disposed in the heating cylinder 1, a material inlet and a material outlet are disposed on the heating cylinder 1, the material outlet of the heating cylinder 1 is connected to the extrusion die 6, a plurality of extrusion tubes 9 are mounted at the bottom of the extrusion die 6, the extrusion tubes 9 are arranged in a matrix, the material receiving box 12 is located under the extrusion die 6, the plastic particle extruder further includes a frame 11, the frame 11 is disposed at the bottom of the extrusion die 6 by a driving device in a sliding manner, the frame 11 is divided into a plurality of blanking grids 16 by partitions, each row of the extrusion tubes 9 extends into the corresponding blanking grid 16, a blade 14 is fixedly mounted on an inner side wall of the blanking grid 16, the blade 14 is flush with a lower pipe orifice of the extrusion tubes 9, the inner side wall of the blanking grid 16 is fixedly provided with a spray pipe 15 which is positioned on the same side of the blade 14, and the spray pipe 15 is provided with a spray head 17 corresponding to the extrusion pipe 9.

When plastic particles are processed, raw materials are fed into the heating cylinder 1 from the feeding hole, the raw materials are heated and melted by the electric heating wires in the heating cylinder 1, a melt flows into the extrusion die 6 under the action of gravity and is discharged by the extrusion tube 9 of the extrusion die 6, in the embodiment, the extrusion tube 9 is in 5 x 5 matrix distribution, the extruded melt extends into the blanking grid 16, the frame 11 is driven by the driving device to transversely slide, so that the same row of melt is granulated by the blades 14, the spray pipe 15 is connected with an external water supply system, so that water is sprayed out at a high pressure from the spray head 17, so that the plastic particles which are not completely cooled are impacted, blanking is completed, the blades 14 and the plastic particles are cooled simultaneously, a plastic particle product with higher hardness is formed, and the plastic particles fall into the material receiving box 12 to be recovered after being flushed.

In this embodiment, preferably, a pressing device is further provided in the heating cylinder 1, the pressing device includes a rotating shaft 3, a spiral plate 5 and a motor 2, a discharging pipe 4 is installed at the bottom of the heating cylinder 1, the discharging port is a lower pipe opening of the discharging pipe 4, the rotating shaft 3 is coaxially rotatably installed in the heating cylinder 1, the top end of the rotating shaft 3 is rotatably penetrated outside the heating cylinder 1 and is connected with the motor 2, the bottom end of the rotating shaft 3 extends into the discharging pipe 4, the spiral plate 5 is fixedly installed on the rotating shaft 3 and is located in the discharging pipe 4, through the arrangement of the pressing device, the melt in the heating cylinder can be smoothly discharged, specifically, the motor 2 drives the rotating shaft 3 to rotate, so that the spiral plate 5 rotates, the melt is smoothly discharged, the discharging port is prevented from being blocked, and meanwhile, the extruding speed can be controlled by controlling the rotating speed of the motor 2, is convenient to adjust.

In this embodiment, specifically, the supports 7 are fixedly mounted on both sides of the extrusion die 6, the guide rods 10 are fixedly mounted on both sides of the frame 11, and the supports 7 are provided with through holes for the guide rods 10 to pass through.

In this embodiment, specifically, the driving device is an air cylinder 8, the air cylinder 8 is fixedly installed at one side of one of the brackets 7, and the telescopic end of the air cylinder 8 is fixedly connected with the frame 11.

In this embodiment, preferably, the screen plate 13 is fixedly installed inside the material receiving box 12, the screen plate 13 is arranged in an inclined manner, and the granulated plastic particles fall onto the screen plate 13 of the material receiving box 12 and are stacked at the descending end facing the screen plate 13, so that the plastic particle products can be conveniently recovered.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a plastic granules extruder convenient to ejection of compact, includes cartridge heater, extrusion tooling and connects the workbin, the built-in heating wire of cartridge heater, feed inlet and discharge gate have been seted up on the cartridge heater, the discharge gate and the extrusion tooling of cartridge heater are connected, a plurality of extruded tubes are installed to extrusion tooling's bottom, the extruded tube matrix is arranged, it is located to connect the workbin under the extrusion tooling, its characterized in that: still include the frame, the frame pass through drive arrangement can transversely slide set up in extrusion tooling's bottom, separate into a plurality of blanking bars through the baffle in the frame, every row extrude the pipe and extend to corresponding in the blanking bar, the inside wall fixed mounting of blanking bar has the blade, the blade with the low mouth of pipe down of extruding out flushes, the inside wall of blanking bar just is located the blade has a spray tube with one side fixed mounting, install on the spray tube with the shower nozzle that the extrusion pipe corresponds.

2. A plastic pellet extruder as claimed in claim 1 wherein: still have the push down device in the cartridge heater, the push down device includes pivot, spiral plate and motor, the discharging pipe is installed to the cartridge heater bottom, the discharge gate does the lower mouth of pipe of discharging pipe, the coaxial rotation of pivot is installed in the cartridge heater, the top of pivot is rotated and is worn to locate the cartridge heater is outer and be connected with the motor, the bottom of pivot extends to in the discharging pipe, spiral plate fixed mounting just is located in the pivot in the discharging pipe.

3. A plastic pellet extruder as claimed in claim 1 wherein: the support is fixedly mounted on the two sides of the extrusion die, the guide rods are fixedly mounted on the two sides of the frame, and through holes for the guide rods to penetrate through are formed in the support.

4. A plastic pellet extruder as claimed in claim 3 wherein: the driving device is an air cylinder which is fixedly installed on one side of one of the supports, and the telescopic end of the air cylinder is fixedly connected with the frame.

5. A plastic pellet extruder as claimed in claim 1 wherein: the inside fixed mounting who connects the workbin has the otter board, the otter board slope sets up.