CN221249736U - Horizontal continuous injection device - Google Patents
Horizontal continuous injection device Download PDFInfo
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- CN221249736U CN221249736U CN202322960126.0U CN202322960126U CN221249736U CN 221249736 U CN221249736 U CN 221249736U CN 202322960126 U CN202322960126 U CN 202322960126U CN 221249736 U CN221249736 U CN 221249736U
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- injection
- cylinder
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- frame
- closed end
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- 238000002347 injection Methods 0.000 title claims abstract description 60
- 239000007924 injection Substances 0.000 title claims abstract description 60
- 238000003860 storage Methods 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000001746 injection moulding Methods 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 238000004321 preservation Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 24
- 239000004033 plastic Substances 0.000 abstract description 9
- 229920003023 plastic Polymers 0.000 abstract description 9
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 16
- 238000004513 sizing Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a horizontal continuous injection device, which comprises an injection cylinder, wherein one closed end of the injection cylinder is provided with a discharge hole communicated with an inner cavity of a die, and a pushing piston is arranged in the injection cylinder, and a sealing cavity is formed between the pushing piston and a first closed end; the metering frame comprises two support plates, a guide sliding rod which is arranged in the same direction as the injection pressing cylinder is connected between the two support plates, scale marks are formed on the guide sliding rod, and the second closed end of the injection pressing cylinder is connected with one support plate; the fixed end of the pressurizing oil cylinder is arranged on the other supporting plate, the telescopic end of the pressurizing oil cylinder is movably arranged in the guide hole of the injection pressing cylinder in a penetrating way and is connected with the pushing piston, the outside of the telescopic end is connected with a displacement ruler plate, and the guide sliding rod is slidably arranged in a notch at one end of the displacement ruler plate; the heat-preservation material storage cylinder is communicated with the sealed cavity through a material conveying pipeline; and an extrusion opening of the extruder is connected with the heat-preserving storage cylinder. The utility model solves the problem that the plastic part molding quality is unstable easily when the plastic part is prepared by the existing injection molding machine.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a horizontal continuous injection molding device.
Background
Injection molding machines (or presses) are the primary molding equipment for producing plastic articles of various shapes from thermoplastic or thermosetting plastics using plastic molding dies. The injection molding machine is mainly divided into a vertical injection molding machine and a horizontal injection molding machine. The injection molding machine heats the plastic raw material to a molten state, and then applies pressure to the molten raw material to inject the molten raw material into a mold cavity to form a required product. At present, plastic parts (such as sheet-shaped and plate-shaped thin-wall parts) with large area and small volume are all the recognized difficulties in the injection molding industry. In the injection molding process, in the processing process of thin-wall parts with large area and small volume, the injection molding metering of an injection molding machine is required to be accurate, the change of the process conditions of the injection molding machine can have great influence on the finished product, and the plastic parts formed by injection molding are shown to be either underfilled or larger in batch front.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of utility model
In order to overcome the defects existing in the prior art, a horizontal continuous injection device is provided at present, so that the problem that the forming quality of formed plastic parts is unstable easily when plastic parts are prepared by an existing injection molding machine is solved.
In order to achieve the above object, a horizontal continuous injection device is provided, comprising:
The injection molding machine comprises a frame, a pressing injection charging barrel, a pressing injection piston, a guide hole, a pressing injection device and a pressing injection device, wherein the pressing injection charging barrel is arranged on the frame, one end of the frame is detachably provided with a die, the pressing injection charging barrel is provided with a first closed end and a second closed end which are opposite, the first closed end is provided with a discharge hole communicated with an inner cavity of the die, the pressing injection charging barrel is internally provided with the pushing piston, a sealing cavity is formed between the pushing piston and the first closed end, and the second closed end is provided with the guide hole;
The metering frame comprises two supporting plates which are vertically arranged at the other end of the frame and are oppositely arranged, a guide sliding rod which is arranged in the same direction as the injection pressing cylinder is connected between the two supporting plates, scale marks are formed on the guide sliding rod, and the second closed end is connected with a supporting plate;
The pressurizing oil cylinder is arranged in the same direction as the pressure injection charging barrel, the pressurizing oil cylinder is provided with a fixed end and a telescopic end, the fixed end is arranged on the other supporting plate, the telescopic end of the pressurizing oil cylinder is movably arranged in the guide hole in a penetrating mode and is connected with the pushing piston, the outer part of the telescopic end is connected with a displacement ruler plate arranged along the radial direction of the telescopic end, one end, far away from the telescopic end, of the displacement ruler plate is provided with a notch, and the guide sliding rod is slidably arranged in the notch;
the heat-preservation storage cylinder is arranged on one side of the frame and is communicated with the sealed cavity through a conveying pipeline;
The extrusion opening of the extruder is connected with the heat-preservation storage cylinder.
Further, the injection cylinder is arranged along the length direction of the frame.
Further, the frame includes:
the base is provided with a plurality of supporting feet at the bottom;
The end plates are respectively arranged at the opposite ends of the base in a vertical mode, the other support plate is arranged on one end plate, the die is detachably arranged on the outer side of the other end plate, the one support plate is arranged between the two end plates, and the first closed end is arranged on the inner side of the other end plate.
Further, the scale marks are arranged along the axial direction of the guide sliding rod.
Further, a discharge piston is arranged in the heat-preservation storage cylinder, and a discharge cylinder for driving the discharge piston is arranged on the heat-preservation storage cylinder.
The horizontal continuous injection device has the advantages that the glue is melted by the extruder, the glue injection barrel is quickly conveyed by the heat-insulating storage barrel, the glue injection amount is observed by the displacement ruler plate, the pressurizing glue is injected into the die cavity of the pressing die by the pressurizing oil cylinder, the production efficiency is improved, the plate product with high surface requirement can be realized, the glue injection amount is intuitively and digitally controlled, the control precision is high, the quality of the pressed plate product is stable, and the surface forming effect of the plate product is better under the pressure increase of the glue injection pressure of the pressurizing oil cylinder.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
Fig. 1 is a schematic structural diagram of a horizontal continuous injection device according to an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a horizontal continuous injection device according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 and 2, the utility model provides a horizontal continuous injection device, which comprises an injection charging barrel 1, a metering frame 2, a pressurizing oil cylinder 3, a heat-preservation charging barrel 4 and an extruder 5.
Wherein the injection cylinder 1 is mounted on the frame 11. One end of the frame 11 is detachably mounted with a mold 12. The injection cartridge 1 has opposite first and second closed ends. The first closed end is provided with a discharge port communicated with the inner cavity of the die 12. A pushing piston 13 is arranged in the pressing and injecting charging barrel 1 in a sliding way. A sealed cavity is formed between the pushing piston 13 and the first closed end. The second closed end is provided with a guide hole.
The measuring rack 2 comprises two supporting plates 21 which are vertically arranged at the other end of the frame 11 and are oppositely arranged. A guide slide bar 22 which is arranged in the same direction as the injection cylinder 1 is connected between the two support plates 21. Graduation marks are formed on the guide slide bar 22. The second closed end is connected to a support plate 21.
And the pressurizing oil cylinder 3 is arranged in the same direction as the pressure injection charging barrel 1. The booster cylinder 3 has a fixed end and a telescopic end. The fixed end is mounted to another support plate 21. The telescopic end of the booster cylinder 3 is movably arranged in the guide hole in a penetrating way and is connected with the pushing piston 13. The outside of the telescopic end is connected with a displacement ruler plate 31 arranged along the radial direction of the telescopic end. The end of the displacement blade 31 remote from the telescopic end is notched. The guide slide bar 22 is slidably disposed in the notch.
The thermal insulation storage cylinder 4 is arranged on one side of the frame 11. The heat-preservation material storage cylinder 4 is communicated with the sealed cavity through a material conveying pipeline.
The extrusion port of the extruder 5 is connected with the heat-preserving storage cylinder 4.
As a preferred embodiment, the frame 11 includes a base 111, an end plate 112, and a leg 113.
Wherein the base 111 is a planar steel structure. The base is formed by welding a plurality of section steel. A plurality of legs 113 are mounted to the bottom of the base 111.
The number of end plates 112 is two. End plates 112 are respectively erected at opposite ends of the base 111. The other support plate 21 is mounted to one end plate 112. The mold 12 is detachably mounted to the outside of the other end plate 112. A support plate 21 is disposed between the end plates 112. The first closed end is mounted to the inside of the other end plate 112.
Specifically, the end plate and the support plate are rectangular respectively. The size of the end plate is larger than that of the supporting plate. In this embodiment, the support plate is square and the end plate is rectangular. An end plate 112 is provided with a rectangular hole. The other support plate 21 is mounted in a rectangular hole.
As a preferred embodiment, the injection cylinder 1 is disposed along the length of the frame 11. The injection material cylinder is arranged along the length direction of the base.
In this embodiment, the number of the guide sliding bars is four. Four guide slide bars are arranged at equal intervals along the outer edge of the support plate. The guide slide bar is arranged at the corner of the supporting plate.
Graduation marks are provided along the axial direction of the guide slide bar 22. The displacement ruler plate is in a strip shape. The opposite ends of the displacement ruler plate are respectively provided with the notches. The inner wall of breach is the arc and the radian that is adapted to the outer wall of direction slide bar. The notches at the two ends of the displacement ruler plate are respectively in sliding fit with the two guide slide bars on the diagonal line of the support plate.
As a preferred embodiment, a discharging piston is installed in the thermal insulation storage cylinder 4. A discharge cylinder 41 for driving a discharge piston is mounted on the thermal insulation storage cylinder 4.
The working flow of the horizontal continuous injection device is as follows:
a. The plastic particles are put into an extruder and discharged into a thermal insulation storage cylinder through an extrusion port of the extruder. Wherein, the heat preservation storage cylinder is used for preserving the sizing material extruded by the extruder. In this embodiment, the thermal insulation storage cylinder is provided with an inlet and an outlet. The inlet of the heat-preservation storage cylinder is connected with the extrusion port of the extruder. The outlet of the heat-preservation storage cylinder is connected with one end of the material conveying pipeline. The barrel body of the injection material barrel is provided with a material receiving opening. The other end of the material conveying pipeline is connected with a material receiving opening of the material pressing and injecting cylinder. The material receiving opening is communicated with the sealing cavity. The extruding outlet, the material conveying pipeline and the discharging outlet of the extruder are respectively provided with a valve. In some embodiments, the valve is an electrically operated valve.
B. After the rubber material is stored in the heat-preserving storage cylinder, the discharge cylinder extends out to convey the rubber material in the heat-preserving storage cylinder to the sealing cavity of the injection cylinder through the discharge piston via the conveying pipeline. The pushing piston is retracted to the second sealing end while the sizing material is input into the sealing cavity, and the displacement ruler plate moves along the axial direction of the guide sliding rod. An operator determines the glue amount of glue injected into the sealed cavity by observing the moving distance of the displacement ruler plate on the guide sliding rod. After the preset glue amount is injected into the sealed cavity, the valve of the material conveying pipeline is closed, the valve of the material outlet is opened, and meanwhile, the telescopic end of the pressurizing oil cylinder stretches out to push the pushing piston to slide towards the first closed end, so that the glue in the sealed cavity is pressed into the die. And when the sizing material is pressed into the die, the sizing material is extruded into the heat-preserving storage cylinder again by the extruder, and then the sizing material in the sealed cavity is waited for emptying. After the sizing material in the sealed cavity is emptied, the heat-preserving storage cylinder conveys the sizing material to the injection cylinder again, and the continuous injection molding is realized by circulating and reciprocating.
According to the horizontal continuous injection device, glue is melted by the extruder, the thermal insulation storage cylinder is used for rapidly conveying the glue to the pressing injection cylinder, the glue injection quantity is observed by the displacement ruler plate, the glue is injected into the die cavity of the pressing die by pressurizing the pressurizing cylinder, the production efficiency is improved, a plate product with high product surface requirement can be realized, the glue injection quantity is controlled in a visual and digital mode, the control precision is high, the quality of the pressed plate product is stable, and the surface forming effect of the plate product is better under the pressure increase of the glue injection of the pressurizing cylinder.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (5)
1. A horizontal continuous injection device, comprising:
The injection molding machine comprises a frame, a pressing injection charging barrel, a pressing injection piston, a guide hole, a pressing injection device and a pressing injection device, wherein the pressing injection charging barrel is arranged on the frame, one end of the frame is detachably provided with a die, the pressing injection charging barrel is provided with a first closed end and a second closed end which are opposite, the first closed end is provided with a discharge hole communicated with an inner cavity of the die, the pressing injection charging barrel is internally provided with the pushing piston, a sealing cavity is formed between the pushing piston and the first closed end, and the second closed end is provided with the guide hole;
The metering frame comprises two supporting plates which are vertically arranged at the other end of the frame and are oppositely arranged, a guide sliding rod which is arranged in the same direction as the injection pressing cylinder is connected between the two supporting plates, scale marks are formed on the guide sliding rod, and the second closed end is connected with a supporting plate;
The pressurizing oil cylinder is arranged in the same direction as the pressure injection charging barrel, the pressurizing oil cylinder is provided with a fixed end and a telescopic end, the fixed end is arranged on the other supporting plate, the telescopic end of the pressurizing oil cylinder is movably arranged in the guide hole in a penetrating mode and is connected with the pushing piston, the outer part of the telescopic end is connected with a displacement ruler plate arranged along the radial direction of the telescopic end, one end, far away from the telescopic end, of the displacement ruler plate is provided with a notch, and the guide sliding rod is slidably arranged in the notch;
the heat-preservation storage cylinder is arranged on one side of the frame and is communicated with the sealed cavity through a conveying pipeline;
The extrusion opening of the extruder is connected with the heat-preservation storage cylinder.
2. The horizontal continuous injection apparatus of claim 1 wherein the injection barrel is disposed along the length of the frame.
3. The horizontal continuous injection apparatus of claim 1 wherein the frame comprises:
the base is provided with a plurality of supporting feet at the bottom;
The end plates are respectively arranged at the opposite ends of the base in a vertical mode, the other support plate is arranged on one end plate, the die is detachably arranged on the outer side of the other end plate, the one support plate is arranged between the two end plates, and the first closed end is arranged on the inner side of the other end plate.
4. The horizontal continuous injection apparatus according to claim 1, wherein the graduation marks are provided along an axial direction of the guide slide bar.
5. The horizontal continuous injection device according to claim 1, wherein a discharge piston is installed in the thermal insulation storage cylinder, and a discharge cylinder for driving the discharge piston is installed on the thermal insulation storage cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322960126.0U CN221249736U (en) | 2023-11-02 | 2023-11-02 | Horizontal continuous injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322960126.0U CN221249736U (en) | 2023-11-02 | 2023-11-02 | Horizontal continuous injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221249736U true CN221249736U (en) | 2024-07-02 |
Family
ID=91654428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322960126.0U Active CN221249736U (en) | 2023-11-02 | 2023-11-02 | Horizontal continuous injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221249736U (en) |
-
2023
- 2023-11-02 CN CN202322960126.0U patent/CN221249736U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |