CN219190868U

CN219190868U - Plasticizing extruder

Info

Publication number: CN219190868U
Application number: CN202223302682.0U
Authority: CN
Inventors: 侯宇楷; 侯建良
Original assignee: Shandong Tianmu Plastic Co ltd
Current assignee: Shandong Tianmu Plastic Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-06-16
Anticipated expiration: 2032-12-10

Abstract

The utility model discloses a plasticizing extruder, which comprises a base, wherein a speed reducer is arranged on the base; the speed reducer is connected with a heating pipe; a feed inlet is arranged at the upper part of the heating pipe; the other end of the heating pipe is provided with an extrusion die head; a pushing auger is arranged in the heating pipe; a driving motor connected with a speed reducer belt is arranged in the base; a knife rest is arranged on the outer side of the extrusion die head; the upper part of the tool rest is provided with a lifting plate; the two ends of the lifting plate are provided with power rods downwards; the lower part of the power rod is connected to an eccentric wheel arranged at the power output end of the cutting motor; the middle part of the lifting plate is connected with a cutter downwards. The device has simple structure and convenient use, and is suitable for small test stage of plasticizing extrusion.

Description

Plasticizing extruder

Technical Field

The utility model belongs to the field of plastic particle production equipment, and particularly relates to a plasticizing extruder.

Background

Plasticizing extruders are also called plastic extruders, which are often referred to as hosts in plastic extrusion molding equipment, and as accessories in the subsequent equipment associated therewith. Through the development of over 100 years, the plastic extruder has been derived from the original single screw into multiple types such as double screws, multiple screws, even no screws and the like. The plastic extruder (main machine) can be matched with various plastic molding auxiliary machines such as pipes, films, rod materials, monofilaments, flat wires, packing belts, extruding nets, plates (sheets), special-shaped materials, pelleting, cable coating and the like to form various plastic extrusion molding production lines and produce various plastic products. Therefore, plastic extrusion molding machines are one of the widely used types in the plastic processing industry, whether now or in the future.

At present, the development of a plasticizing extruder is mature, the production efficiency of plastic products or plastic particles is also greatly improved, various matched large-scale production equipment and combinations thereof can basically meet the current demands, but when developing new products of plastic products or plastic particles, manufacturers often directly feed on the produced large equipment and test formulas, the complexity and the scale of the large equipment lead the raw materials to be seriously wasted, the experimental efficiency is lower, and if one experiment is unsuccessful, the equipment is cleaned for the second experiment, so that the raw materials are wasted, and the production equipment is occupied.

Disclosure of Invention

The utility model provides a plasticizing extruder, which can solve the defects in the prior art by using the equipment and can complete the efficacy of a plastic particle production formula experiment by using simple plasticizing equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the plasticizing extruder comprises a base, wherein a speed reducer is arranged on the base; the speed reducer is connected with a heating pipe; a feed inlet is arranged at the upper part of the heating pipe; the other end of the heating pipe is provided with an extrusion die head; a pushing auger is arranged in the heating pipe; a driving motor connected with a speed reducer belt is arranged in the base; a knife rest is arranged on the outer side of the extrusion die head; the upper part of the tool rest is provided with a lifting plate; the two ends of the lifting plate are provided with power rods downwards; the lower part of the power rod is connected to an eccentric wheel arranged at the power output end of the cutting motor; the middle part of the lifting plate is connected with a cutter downwards.

Preferably, the heating pipe is electromagnetic heating.

Preferably, the knife rest is arranged on a supporting leg arranged outside the extrusion die head; the upper part of the supporting leg is provided with a conveying motor; the conveying motor drives a belt arranged on the upper portion of the supporting leg to move.

Preferably, a cushion block is arranged at the lower part of the supporting leg.

Preferably, an operation platform is arranged on the base.

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

1. the speed reducer is driven by the driving motor to directly utilize the pushing auger to push, mix and extrude, the equipment structure is simple, and the device is suitable for small test stage of formula trial production of plasticized products;

2. the eccentric wheel is directly used for driving the cutter to cut the extruded sample, the cutting equipment is simple in structure, convenient to adjust and convenient to replace when damaged;

3. the equipment is simple, the occupied space is small, and the equipment can be cleaned in a small amount of time when the formula is replaced for experiments, so that the experiment and production time are saved;

other features of the present disclosure and its advantages will become apparent from the following detailed description of exemplary embodiments of the disclosure, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present disclosure, and other drawings may be obtained from the provided drawings without inventive effort to those of ordinary skill in the art.

FIG. 1 is a perspective view of an extruder of the present utility model;

FIG. 2 is a front view of an extruder of the present utility model;

FIG. 3 is a top view of the extruder of the present utility model;

FIG. 4 is a side view of an extruder of the present utility model;

FIG. 5 is a partial perspective view of the extruder of the present utility model;

FIG. 6 is a partial view of an extruder of the present utility model;

FIG. 7 is an enlarged view of a portion of the extruder of the present utility model;

in the figure: 1. the device comprises a base, 2, a speed reducer, 3, a heating pipe, 4, a feed inlet, 5, an extrusion die head, 6, a pushing auger, 7, a driving motor, 8, a tool rest, 9, a lifting plate, 10, a power rod, 11, an eccentric wheel, 12, a cutting motor, 13, a cutter, 14, a supporting leg, 15, a conveying motor, 16, a belt, 17, a cushion block, 18 and an operating platform.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1-7, the present utility model provides a technical solution: a plasticizing extruder comprises a base 1, wherein a speed reducer 2 is arranged on the base 1; the speed reducer 2 is connected with a heating pipe 3; a feed inlet 4 is arranged at the upper part of the heating pipe 3; the other end of the heating pipe 3 is provided with an extrusion die head 5; a pushing auger 6 is arranged in the heating pipe 3; a driving motor 7 connected with a speed reducer 2 through a belt is arranged in the base 1; a knife rest 8 is arranged outside the extrusion die head 5; the upper part of the tool rest 8 is provided with a lifting plate 9; the two ends of the lifting plate 9 are provided with power rods 10 downwards; the lower part of the power rod 10 is connected with an eccentric wheel 11 arranged at the power output end of a cutting motor 12; the middle part of the lifting plate 9 is downwards connected with a cutter 13.

The heating pipe 3 is electromagnetic heating. The knife rest 8 is arranged on a supporting leg 14 arranged outside the extrusion die head 5; the upper part of the supporting leg 14 is provided with a conveying motor 15; the conveyor motor 15 moves a belt 16 provided on the upper portion of the leg 14. The lower part of the leg 14 is provided with a pad 17. The base 1 is provided with an operating platform 18.

Starting a driving motor 7 to drive a speed reducer 2 through chain transmission power so as to enable a pushing auger 6 to run, adding the mixed plastic production raw materials from a feed inlet 4, starting electromagnetic heating of the periphery of a heating pipe 3, mixing the pushing auger 6 while pushing the materials forward, enabling the materials to reach a complete melting state when reaching an extrusion die head 5, extruding the materials slowly outwards from the extrusion die head 5, and preparing for cutting after encountering air cooling. The absence of other cooling equipment also saves the investment of other equipment, and in some embodiments, an external blower may be added to assist in cooling the plastic pellets.

The cutting motor 12 drives the eccentric wheel 11 to rotate, the eccentric wheel 11 drives the power rod 10 arranged on the eccentric wheel to move up and down, and then drives the lifting plate 9 to move up and down, so that the cutter 13 moves up and down to cut extruded plastic products or plastic particles. The rear conveyor motor 15 then drives the belt 16 over the legs 14 to transport the particles distally. Wherein all operations are integrated into the operating platform 18, and the operating speed of each motor is adjusted in coordination with the heating temperature.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Plasticizing extruder, including base (1), its characterized in that: a speed reducer (2) is arranged on the base (1); the speed reducer (2) is connected with a heating pipe (3); a feed inlet (4) is arranged at the upper part of the heating pipe (3); the other end of the heating pipe (3) is provided with an extrusion die head (5); a pushing auger (6) is arranged in the heating pipe (3); a driving motor (7) connected with a speed reducer (2) through a belt is arranged in the base (1); a knife rest (8) is arranged on the outer side of the extrusion die head (5); a lifting plate (9) is arranged at the upper part of the tool rest (8); a power rod (10) is arranged at the two ends of the lifting plate (9) downwards; the lower part of the power rod (10) is connected to an eccentric wheel (11) arranged at the power output end of the cutting motor (12); the middle part of the lifting plate (9) is downwards connected with a cutter (13).

2. A plasticizing extruder according to claim 1, characterized in that: the heating pipe (3) is electromagnetic heating.

3. A plasticizing extruder according to claim 1, characterized in that: the tool rest (8) is arranged on a supporting leg (14) arranged on the outer side of the extrusion die head (5); a conveying motor (15) is arranged at the upper part of the supporting leg (14); the conveying motor (15) drives a belt (16) arranged at the upper part of the supporting leg (14) to move.

4. A plasticizing extruder according to claim 3, wherein: the lower part of the supporting leg (14) is provided with a cushion block (17).

5. A plasticizing extruder according to claim 1, characterized in that: an operation platform (18) is arranged on the base (1).