CN219235811U

CN219235811U - Screw plasticizing device

Info

Publication number: CN219235811U
Application number: CN202320155813.2U
Authority: CN
Inventors: 董乃彪; 季兵; 杭恒才; 陈马国; 李彪; 林典兴; 何红霞
Original assignee: YANGZHOU SANXING PLASTIC CO Ltd
Current assignee: YANGZHOU SANXING PLASTIC CO Ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-06-23
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a screw plasticizing device, which relates to the technical field of screw plasticizing and comprises: a driving mechanism; the plasticizing cylinder is horizontally arranged and connected with the driving mechanism; and the ventilation assembly is arranged on the plasticizing cylinder. The plasticizing cylinder is provided with an air outlet hole; the ventilation assembly includes: the ventilation block is arranged at the outer side of the plasticizing cylinder, and is provided with ventilation holes which correspond to the air outlet holes; and the discharging groove is hinged to the outer side of the ventilation block and is inclined downwards. The utility model solves the technical problem that more water vapor is generated during plasticizing of the existing screw device.

Description

Screw plasticizing device

Technical Field

The utility model relates to the technical field of screw plasticization, in particular to a screw plasticization device.

Background

The solid plastic raw material enters the screw groove from the feeding funnel, and the screw rotates at high speed to generate a shearing effect with the melt adhesive cylinder, so that the plastic raw material is mixed and conveyed along the screw groove, and the solid plastic raw material is heated by the electric heating plate at the outer side of the melt adhesive cylinder and the shearing heat generated by the screw, so that the interior of the melt adhesive cylinder is heated to be melted into a molten state, namely the screw is heated and plasticized.

When the existing screw heating plasticizing equipment is used, a large amount of water vapor is generated, and the water vapor is required to be treated through vacuum equipment in the follow-up process, so that the treatment cost is high.

Disclosure of Invention

The utility model aims to provide a screw plasticizing device, which solves the technical problem that more water vapor is generated during plasticizing of the screw device in the prior art.

The embodiment of the application discloses screw rod plasticizing device includes:

a driving mechanism;

the plasticizing cylinder is horizontally arranged and is connected with the driving mechanism;

and the ventilation assembly is arranged on the plasticizing cylinder.

According to the embodiment of the application, the plasticizing cylinder is designed, the corresponding ventilation assembly is additionally arranged and used for discharging water vapor generated in the partial plasticizing process, so that the burden of subsequent vacuum treatment is reduced.

Based on the above technical solution, the embodiment of the present application may further be modified as follows:

further, the plasticizing cylinder is provided with an air outlet;

the ventilation assembly includes:

the ventilation block is arranged at the outer side of the plasticizing cylinder, and is provided with ventilation holes, and the ventilation holes correspond to the air outlet holes;

the discharging groove is hinged to the outer side of the air permeable block, and the discharging groove is inclined downwards.

Further, be provided with a plurality of connecting bolts on the ventilative piece, the beneficial effect that adopts this step is accomplished the fixed of ventilative piece through connecting bolt.

Further, the assembly mouth has been seted up at the top of unloading groove, the assembly mouth with ventilative piece cooperation adopts the beneficial effect of this step to guarantee the abundant collection processing of material through the assembly mouth.

Further, the plane at the top of the ventilation block is lower than the plane at the top groove edge of the blanking groove, and the beneficial effect of the step is that the full collection treatment of materials can be realized.

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

1. this application designs the plasticizing cylinder, adds corresponding ventilative subassembly to this discharge part vapor lightens the burden of follow-up vacuum treatment.

2. This application designs down the silo, mutually support with ventilative piece, makes it can fully collect the material, realizes centralized processing.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a screw plasticizing apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the air moving assembly of FIG. 1;

FIG. 3 is a schematic diagram of the blanking slot in FIG. 1;

1-a driving mechanism; 2-plasticizing cylinder; 3-a ventilation assembly;

201-an air outlet hole;

301-a ventilation block; 302-ventilation holes; 303-blanking groove; 304-connecting bolts; 305-fitting port.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

In the description of the present application, it should be understood that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Examples:

as shown in fig. 1-3, the embodiment of the application discloses a screw plasticizing device, wherein a plasticizing cylinder is designed and provided with corresponding air holes, so that water vapor is discharged in the plasticizing process of a material, and the treatment intensity of a subsequent vacuum section is reduced;

the concrete structure comprises:

a drive mechanism 1;

the plasticizing cylinder 2 is horizontally arranged, the plasticizing cylinder 2 is connected with the driving mechanism 1, the driving mechanism 1 is a driving component of the existing plasticizing device and comprises a screw, a driving motor and the like, and the plasticizing device also comprises other existing elements such as temperature control unit elements and the like related to the plasticizing device, which are not repeated herein;

the ventilation assembly 3 is arranged on the plasticizing cylinder 2, and the ventilation assembly 3 is specifically positioned at the front end position of the plasticizing cylinder 2 and is used for controlling the water vapor content in the plasticizing cylinder; thereby reducing the intensity of subsequent vacuum treatments.

In an embodiment, the plasticizing cylinder 2 is provided with an air outlet 201, and the air outlet 201 is positioned at the front end of the plasticizing cylinder 2, so that water vapor is discharged conveniently;

the ventilation assembly 3 comprises:

the air permeable block 301 is arranged on the outer side of the plasticizing cylinder 2, an air vent 302 is formed in the air permeable block 301, the air vent 301 corresponds to the air vent 302, and the air permeable block 301 facilitates control of partial materials coming out along with water vapor, so that the partial materials can go out along the air vent 301, centralized treatment of the partial materials by a subsequent blanking groove is facilitated, and treatment effects are improved;

a discharging groove 303 hinged to the outer side of the ventilation block 301, and the discharging groove 303 is inclined downward; the blanking chute 303 is designed, so that the blanking chute 303 is inclined downwards and is used for intensively processing the discharged materials; the assembly of the blanking groove 303 adopts a hinged installation mode, and particularly when the assembly of the pin shaft is adopted, the blanking groove 303 can rotate around the joint of the blanking groove 303 and the ventilation block 301, so that the blanking of materials is facilitated.

Wherein, be provided with a plurality of connecting bolt 304 on the breathable block 301, this application passes through connecting bolt 304 with the breathable block 301 and fixes, guarantees the stability of breathable block 301, also is convenient for control the material trend of running out.

In an embodiment, the top of the discharging groove 303 is provided with an assembling port 305, the assembling port 305 is matched with the air permeable block 301, that is, the assembling port 305 extends toward the air permeable block 301 until the air permeable block 301 is completely wrapped, so that materials which run out along with water vapor can be fully collected, and centralized processing is completed.

The plane of the top of the ventilation block 301 is lower than the plane of the top slot edge of the lower slot 303, so that the materials can be fully collected, and the subsequent centralized processing is facilitated.

The application can also add corresponding collecting tank, install in the bottom of silo 303 under, accomplish the collection processing of material.

In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. A screw plasticizing device, comprising:

a driving mechanism;

the ventilation assembly is arranged on the plasticizing cylinder;

the plasticizing cylinder is provided with an air outlet;

the ventilation assembly includes:

a discharging groove hinged to the outer side of the ventilation block and inclined downwards;

a plurality of connecting bolts are arranged on the ventilation block;

an assembly opening is formed in the top of the blanking groove, and the assembly opening is matched with the ventilation block.

2. The screw plasticizing unit of claim 1, wherein the top of the air permeable block is located at a lower level than the top trough edge of the lower trough.