CN114311509A - Prevent blockking up injection model extruder - Google Patents
Prevent blockking up injection model extruder Download PDFInfo
- Publication number
- CN114311509A CN114311509A CN202011074010.1A CN202011074010A CN114311509A CN 114311509 A CN114311509 A CN 114311509A CN 202011074010 A CN202011074010 A CN 202011074010A CN 114311509 A CN114311509 A CN 114311509A
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- Prior art keywords
- extruding
- rod
- screw rod
- extrusion
- hob
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- 238000002347 injection Methods 0.000 title claims abstract description 11
- 239000007924 injection Substances 0.000 title claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The application discloses prevent blockking up injection model extruder, including extruding the rifle, extrude the inside chamber of extruding that is formed with of rifle, it is formed with the feeding interface to extrude the chamber top, it is formed with and extrudes the mouth to extrude the chamber front end, it is provided with the hob to extrude intracavity portion, the hob surface is formed with the screw thread piece, extrude intracavity portion in the feeding interface rear is formed with sealed slidable mounting the seal baffle of hob, the hob afterbody supports and holds in compression spring, the hob is inside to be provided with protruding pole of stretching along its axle center slip, protruding pole certainly the hob tail end is protruding to be stretched, the hob front end be formed with extrude the same and the same through-hole in axle center of mouthful internal diameter, protruding pole front end be formed with laminate in the pole is extruded to the through-hole inner wall. According to the invention, materials accumulated at the extrusion opening can be completely extruded by extruding the extrusion rod after the extrusion is finished, so that the extrusion opening is prevented from being hardened and blocked after cooling.
Description
Technical Field
The application relates to injection molding extrusion equipment, in particular to an anti-blocking injection molding model extruder.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold. An injection molding machine generally comprises an injection molding mechanism, a mold clamping mechanism, a hydraulic transmission mechanism, an electrical control mechanism, a lubricating mechanism, a heating and cooling mechanism, a safety monitoring mechanism and the like. The injection mechanism mainly comprises a feeding cylinder, a charging barrel, a screw, a glue passing assembly and a nozzle part.
Disclosure of Invention
The invention aims to provide an anti-blocking injection molding model extruder.
In order to achieve the above object, the present invention provides the following technical solutions.
The embodiment of the application discloses an anti-blocking injection molding model extruder, which comprises an extruding gun, wherein an extruding cavity is formed inside the extruding gun, a feeding interface is formed at the top of the extruding cavity, an extruding opening is formed at the front end of the extruding cavity, a screw rod is arranged inside the extruding cavity, a thread sheet is formed on the outer surface of the screw rod, a sealing baffle plate for sealing and sliding installation of the screw rod is formed at the rear part of the feeding interface inside the extruding cavity, the tail part of the screw rod is supported against a compression spring, a convex stretching rod is arranged inside the screw rod along the axis of the screw rod in a sliding manner and extends from the tail end of the screw rod, a through hole with the same inner diameter as the extruding opening and the same axis as the extruding opening is formed at the front end of the convex stretching rod, and a laminating rod is formed at the inner wall of the through hole,
when the protruding rod is positioned at the tail end, the extruding rod is positioned in the through hole;
when the protruding rod is positioned at the front end, the extruding rod protrudes out of the extruding opening.
Preferably, in the above anti-clogging injection mold extruder, the protruding rod is attached to the inner wall of the screw rod at the rear end of the extrusion rod.
Preferably, in the above-described clogging-preventing injection mold extruder, the screw has a stopper formed therein.
Preferably, in the above anti-clogging injection mold extruder, a stopper rod is formed at the tail of the extrusion rod, and the stopper rod is rotatably installed.
Preferably, in the above anti-clogging injection mold extruder, the tail end of the screw rod protrudes to form a handle, the handle protrudes to the outside of the extrusion gun, and the compression spring is sleeved on the outer side of the handle.
Compared with the prior art, this technical scheme is through extruding the extrusion pole after extruding the completion, can extrude the whole of the accumulational material of mouth department, prevents to cool off the back hardening and blocks up and extrude the mouth.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of an anti-clogging injection mold extruder, state 1, according to an embodiment of the present invention;
FIG. 2 is a schematic view of an anti-clogging injection mold extruder, state 2, according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, an anti-clogging injection molding model extruder 100 comprises an extrusion gun 101, an extrusion cavity 102 is formed inside the extrusion gun 101, a feeding port 103 is formed at the top of the extrusion cavity 102, an extrusion port 104 is formed at the front end of the extrusion cavity 102, a screw rod 105 is arranged inside the extrusion cavity 102, a thread plate 106 is formed on the outer surface of the screw rod 105, a sealing baffle 107 for sealing and slidably mounting the screw rod 105 is formed inside the extrusion cavity 102 behind the feeding port 103, the tail of the screw rod 105 abuts against a compression spring 111, a protruding rod 108 is slidably arranged inside the screw rod 105 along the axis thereof, the protruding rod 108 protrudes from the tail end of the screw rod 105, a through hole 109 with the same inner diameter as the extrusion port 104 and the same axis is formed at the front end of the screw rod 105, an extrusion rod 110 attached to the inner wall of the through hole 109 is formed at the front end of the protruding rod 108,
when the protruding rod 108 is at the tail end, the extruding rod 110 is located in the through hole 109;
when the protruding rod 108 is located at the front end, the extruding rod 110 protrudes from the extruding opening 104.
In this embodiment, by extruding the extrusion rod after the extrusion is completed, the material accumulated at the extrusion port can be completely extruded, and the extrusion port can be prevented from being hardened and blocked after cooling. As shown in fig. 1, in this state, state 1, the extrusion rod is located inside the screw rod, so that extrusion discharging is not affected, and the extrusion rod blocks the through hole, so that materials are prevented from being counted inside the screw rod; as shown in figure 2, in the state 2, the extrusion rod protrudes to the outer side of the extrusion opening to extrude all the redundant materials from the extrusion opening, so that the extrusion opening is prevented from being blocked after the materials are hardened.
Further, the protruding rod 108 is attached to the inner wall of the screw 105 at the rear end of the extruding rod 110.
In this embodiment, the projecting rod is ensured to be stable.
Further, a stopper 112 is formed inside the screw rod 105. A stopper rod 113 is formed at the end of the extrusion rod 110, and the stopper rod 113 is rotatably installed.
In this embodiment, the protruding rod is prevented from protruding or retracting to affect the extrusion action.
Furthermore, a handle 114 is formed at the tail end of the screw rod 105 in a protruding manner, the handle 114 protrudes to the outside of the extrusion gun 101, and the compression spring 111 is sleeved outside the handle 114.
In this embodiment, the screw rod is ensured to be stable.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (5)
1. The anti-blocking injection molding model extruder is characterized by comprising an extruding gun, wherein an extruding cavity is formed inside the extruding gun, a feeding port is formed at the top of the extruding cavity, an extruding port is formed at the front end of the extruding cavity, a screw rod is arranged inside the extruding cavity, a thread piece is formed on the outer surface of the screw rod, a sealing baffle plate for sealing and slidably mounting the screw rod is formed behind the feeding port inside the extruding cavity, the tail of the screw rod is abutted against a compression spring, a protruding extension rod is slidably arranged inside the screw rod along the axis of the screw rod and protrudes from the tail end of the screw rod, a through hole with the same inner diameter as the extruding port and the same axis as the extruding port is formed at the front end of the protruding extension rod, and an extruding rod attached to the inner wall of the through hole is formed at the front end of the protruding extension rod,
when the protruding rod is positioned at the tail end, the extruding rod is positioned in the through hole;
when the protruding rod is positioned at the front end, the extruding rod protrudes out of the extruding opening.
2. The anti-clogging injection molding die extruder of claim 1, wherein said projecting rod abuts the inner wall of said screw rod at the rear end of said extruding rod.
3. The anti-clogging injection molding die extruder of claim 1, wherein said screw rod has a stop formed therein.
4. The antijam injection mold extruder of claim 1 wherein the extrusion rod tail is formed with a stop lever that is rotatably mounted.
5. The anti-clogging injection molding die extruder as claimed in claim 1, wherein a handle is formed at the tail end of the screw rod in a protruding manner, the handle protrudes to the outside of the extrusion gun, and the compression spring is sleeved outside the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074010.1A CN114311509A (en) | 2020-09-30 | 2020-09-30 | Prevent blockking up injection model extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074010.1A CN114311509A (en) | 2020-09-30 | 2020-09-30 | Prevent blockking up injection model extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114311509A true CN114311509A (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011074010.1A Pending CN114311509A (en) | 2020-09-30 | 2020-09-30 | Prevent blockking up injection model extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114311509A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551923A (en) * | 2023-07-12 | 2023-08-08 | 河南众晟复合材料有限公司 | Glass fiber injection molding device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030038406A1 (en) * | 2000-04-14 | 2003-02-27 | Krauss-Maffei Kunststofftechnik Gmbh | Injection unit for injection molding machines with continuously operating plasticizing unit |
| CN104859125A (en) * | 2015-05-15 | 2015-08-26 | 安徽省安庆市汉城电子通讯有限公司 | Threaded rod cooling system of plastic extruder |
| CN107234777A (en) * | 2017-08-03 | 2017-10-10 | 宁波三顺机械设备科技有限公司 | Injection nozzle structure for injection machine |
| CN107877821A (en) * | 2017-10-12 | 2018-04-06 | 苏州金纬机械制造有限公司 | The extrusion screw rod of plastic extruder |
| CN109986760A (en) * | 2019-03-21 | 2019-07-09 | 新沂天晟新材料有限公司 | A kind of double screw extruder convenient for feeding |
| CN110406069A (en) * | 2019-07-18 | 2019-11-05 | 宿迁学院 | The stable section bar extruding mould discharging mechanism of tapping flowrate |
| CN209797736U (en) * | 2019-02-27 | 2019-12-17 | 四川禹清源环保科技有限公司 | Screw extruder capable of preventing blockage of mud outlet |
| CN110802819A (en) * | 2019-12-10 | 2020-02-18 | 浙江海洋大学东海科学技术学院 | Injection molding machine screw rod barrel assembly |
| CN210501347U (en) * | 2019-07-26 | 2020-05-12 | 青岛德尔玛塑料机械有限公司 | Prevent blockking up plastics tubular product extruder |
| CN210706080U (en) * | 2019-10-12 | 2020-06-09 | 甘肃烁光科技有限公司 | Anti-blocking spray head of 3D printer |
-
2020
- 2020-09-30 CN CN202011074010.1A patent/CN114311509A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030038406A1 (en) * | 2000-04-14 | 2003-02-27 | Krauss-Maffei Kunststofftechnik Gmbh | Injection unit for injection molding machines with continuously operating plasticizing unit |
| CN104859125A (en) * | 2015-05-15 | 2015-08-26 | 安徽省安庆市汉城电子通讯有限公司 | Threaded rod cooling system of plastic extruder |
| CN107234777A (en) * | 2017-08-03 | 2017-10-10 | 宁波三顺机械设备科技有限公司 | Injection nozzle structure for injection machine |
| CN107877821A (en) * | 2017-10-12 | 2018-04-06 | 苏州金纬机械制造有限公司 | The extrusion screw rod of plastic extruder |
| CN209797736U (en) * | 2019-02-27 | 2019-12-17 | 四川禹清源环保科技有限公司 | Screw extruder capable of preventing blockage of mud outlet |
| CN109986760A (en) * | 2019-03-21 | 2019-07-09 | 新沂天晟新材料有限公司 | A kind of double screw extruder convenient for feeding |
| CN110406069A (en) * | 2019-07-18 | 2019-11-05 | 宿迁学院 | The stable section bar extruding mould discharging mechanism of tapping flowrate |
| CN210501347U (en) * | 2019-07-26 | 2020-05-12 | 青岛德尔玛塑料机械有限公司 | Prevent blockking up plastics tubular product extruder |
| CN210706080U (en) * | 2019-10-12 | 2020-06-09 | 甘肃烁光科技有限公司 | Anti-blocking spray head of 3D printer |
| CN110802819A (en) * | 2019-12-10 | 2020-02-18 | 浙江海洋大学东海科学技术学院 | Injection molding machine screw rod barrel assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551923A (en) * | 2023-07-12 | 2023-08-08 | 河南众晟复合材料有限公司 | Glass fiber injection molding device |
| CN116551923B (en) * | 2023-07-12 | 2023-09-19 | 河南众晟复合材料有限公司 | Glass fiber injection molding device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220412 |
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| RJ01 | Rejection of invention patent application after publication |