CN216466060U - Plastics pipe fitting production is with injection molding machine screw extrusion feed arrangement - Google Patents
Plastics pipe fitting production is with injection molding machine screw extrusion feed arrangement Download PDFInfo
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- CN216466060U CN216466060U CN202122914628.0U CN202122914628U CN216466060U CN 216466060 U CN216466060 U CN 216466060U CN 202122914628 U CN202122914628 U CN 202122914628U CN 216466060 U CN216466060 U CN 216466060U
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- heat insulation
- injection molding
- charging barrel
- molding machine
- drying tank
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Abstract
The utility model discloses an injection molding machine screw extrusion feeding device for plastic pipe production, which comprises a bottom plate, wherein a heat insulation cylinder is arranged on the bottom plate, a charging barrel is coaxially arranged in the heat insulation cylinder, a screw is coaxially arranged in the charging barrel, one end of the screw extends to the outer side of the heat insulation cylinder and is fixedly connected with a driving mechanism, a discharging opening is arranged on one side of the charging barrel, which is far away from the driving mechanism, and extends to the outer side of the heat insulation cylinder, a plurality of heating elements are arranged between the heat insulation cylinder and the charging barrel, and a drying tank is fixedly arranged above the heat insulation cylinder. This injection molding machine screw extrusion feed arrangement is used in plastics pipe fitting production gets into the stoving through the heating wire to plastic materials, can reduce the wastrel because of the plastics moisture produces, stirs plastic materials through rabbling mechanism to in evenly dry plastic materials, improve drying efficiency.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a screw extrusion feeding device of an injection molding machine for producing plastic pipes.
Background
Injection molding machines are also known as injection molding machines or injection molding machines. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.
In actual production, before plastic raw materials are newly injected, the plastic raw materials need to be cleaned, then the cleaned plastic raw materials are injected through an injection molding machine, water drops are not necessarily adhered to the cleaned plastic raw materials, but due to some factors such as external environment, the plastic raw materials are inevitably wet, the probability of defective products during injection molding of the wet plastic raw materials is high, resources are wasted during production, and therefore a screw extrusion feeding device capable of drying the plastic raw materials is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a screw extrusion feeding device of an injection molding machine for producing plastic pipes, which is convenient for drying plastic raw materials.
In order to achieve the purpose, the utility model is realized by the following technical scheme: an injection molding machine screw extrusion feeding device for plastic pipe production comprises a bottom plate, wherein a heat insulation cylinder is arranged on the bottom plate, a charging barrel is coaxially arranged inside the heat insulation cylinder, a screw is coaxially arranged in the charging barrel, one end of the screw extends to the outer side of the heat insulation cylinder and is fixedly connected with a driving mechanism, one side of the charging barrel, which is far away from the driving mechanism, is provided with a discharge port, the discharge port extends to the outer side of the heat insulation cylinder, a plurality of heating elements are arranged between the heat insulation cylinder and the charging barrel, a drying tank is fixedly arranged above the heat insulation cylinder, an exhaust groove is arranged above the drying tank, a feed inlet is arranged on one side of the drying tank, a first motor is arranged on the drying tank, an output end of the first motor extends to the inner part of the drying tank and is fixedly connected with a stirring mechanism, the inner side wall of the heat insulation cylinder is provided with a heating wire, and the lower end of the drying tank is communicated with the charging barrel, a rotary plate valve is arranged at the communication position of the drying tank and the charging barrel.
Preferably, the driving mechanism comprises a second motor and a speed reducer, the output end of the second motor is connected with the speed reducer, and the output end of the speed reducer is fixedly connected with the screw rod.
Preferably, the plurality of heating elements are equally spaced, and the heating elements are electromagnetic heaters.
Preferably, rabbling mechanism includes the rotation post of vertical setting, the fixed surface of rotation post is connected with the puddler, the quantity of puddler is five.
Preferably, the outer side of the heat insulation cylinder is sleeved with heat insulation cotton.
The utility model provides a screw extrusion feeding device of an injection molding machine for producing plastic pipes, which has the following beneficial effects:
this plastics injection molding machine screw extrusion feed arrangement is used in pipe fitting production, after plastics raw materials pass through the feed inlet and get into the stoving jar, setting through the heater strip, can be to the air heating in the stoving jar, the purpose of drying to plastics raw materials is realized to the air through the heating, can reduce the wastrel because of plastics raw materials is moist and produces when moulding plastics, mutually support through first motor 7 and rabbling mechanism, can stir plastics raw materials after plastics raw materials get into the stoving jar, so that evenly dry to plastics raw materials, and the drying efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the drying container of the present invention.
In the figure: 1. a base plate; 2. a heat insulating cylinder; 3. a charging barrel; 4. a screw; 5. a discharge port; 6. drying the tank; 7. a first motor; 8. heating wires; 9. a rotary plate valve; 10. a second motor; 11. rotating the column; 12. a stirring rod; 13. and (4) feeding a material inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described 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 of the embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: a screw extrusion feeding device of an injection molding machine for producing plastic pipe fittings comprises a bottom plate 1, wherein a heat insulation barrel 2 is arranged on the bottom plate 1, heat insulation cotton is sleeved outside the heat insulation barrel 2, the heat insulation cotton is arranged to protect an operator from being scalded when the operator touches the heat insulation barrel 2, a charging barrel 3 is coaxially arranged inside the heat insulation barrel 2, the lower part of the charging barrel 3 is connected with the heat insulation barrel 2 through a support rod, a screw 4 is coaxially arranged in the charging barrel 3, the outer diameter of the screw 4 is in contact with the inner diameter of the charging barrel 3, one end of the screw 4 extends to the outer side of the heat insulation barrel 2 and is fixedly connected with a driving mechanism, the driving mechanism comprises a second motor 10 and a speed reducer, the output end of the second motor 10 is connected with the speed reducer, the output end of the speed reducer is fixedly connected with the screw 4, the second motor 10 adopts a servo motor, the second motor 10 and the speed reducer are of the known technology and are not repeated description, a discharge port 5 is arranged on one side of the charging barrel 3, which is far away from the driving mechanism, the discharge port 5 extends to the outer side of the heat insulation cylinder 2, a plurality of heating elements are arranged between the heat insulation cylinder 2 and the charging barrel 3, the distances among the plurality of heating elements are equal, the charging barrel 3 can be heated uniformly, the situation that the plastic raw material is not uneven in cooling and heating can be ensured when the plastic raw material is melted, the heating elements adopt electromagnetic heaters which are known technologies, and the details are not repeated;
a drying tank 6 is fixedly arranged above the heat insulation cylinder 2, an exhaust groove is arranged above the drying tank 6, a feed inlet 13 is arranged on one side of the drying tank 6, a first motor 7 is arranged on the drying tank 6, the first motor 7 is a known technology, and details are not repeated here, an output end of the first motor 7 extends to the inside of the drying tank 6 and is fixedly connected with a stirring mechanism, the stirring mechanism comprises a vertically arranged rotating column 11, a stirring rod 12 is fixedly connected to the surface of the rotating column 11, five stirring rods 12 are provided, after plastic raw materials enter the drying tank 6 from the feed inlet 13, the plastic raw materials can be stirred by the stirring mechanism driven by the first motor 7, so that the plastic raw materials are uniformly dried in the drying tank 6, a heating wire 8 is arranged on the inner side wall of the heat insulation cylinder 2, the lower end of the drying tank 6 is communicated with the charging barrel 3, and the plastic raw materials in the drying tank 6 can be dried by heat radiation when the heating wire 8 generates heat, steam generated during drying of the plastic raw material is discharged through the exhaust groove, a rotary plate valve 9 is arranged at the communication position of the drying tank 6 and the charging barrel 3, the plastic raw material is controlled to be conveyed to the charging barrel 3 through the rotary plate valve 9, the rotary plate valve 9 is a known technology, and details are not repeated.
In conclusion, the screw extrusion feeding device of the injection molding machine for producing the plastic pipe fitting comprises the following use steps:
when in use, plastic raw materials are conveyed into the drying tank 6 from the feeding hole, the first motor 7 drives the stirring mechanism to stir the plastic raw materials in the drying tank 6, meanwhile, the heating wire 8 is opened, the air in the drying tank 6 is changed into hot air through the heat energy radiation of the heating wire 8, so that the purpose of drying the plastic raw materials in the drying tank 6 is realized, after drying, the second motor 10 and the heating element are opened to heat the charging barrel 3, the driving mechanism drives the screw rod to rotate, when the temperature of the heating element reaches a limit value of melting the plastic raw materials, the rotary plate valve 9 is opened, the plastic raw materials in the drying tank 6 are discharged onto the screw rod 4 in the charging barrel 3, the plastic raw materials are extruded to the discharging hole 5 through the rotation of the screw rod 4, the plastic raw materials can be melted through the heat conduction effect in the extruding process, the melted plastic raw materials are discharged from the discharging hole 5 through the extrusion of the screw rod 4, and (4) performing injection molding.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a plastics are injection molding machine screw extrusion feed arrangement for pipe fitting production which characterized in that: comprises a bottom plate (1), a heat insulation barrel (2) is arranged on the bottom plate (1), a charging barrel (3) is coaxially arranged in the heat insulation barrel (2), a screw rod (4) is coaxially arranged in the charging barrel (3), one end of the screw rod (4) extends to the outer side of the heat insulation barrel (2) and is fixedly connected with a driving mechanism, one side of the charging barrel (3) far away from the driving mechanism is provided with a discharge port (5), the discharge port (5) extends to the outer side of the heat insulation barrel (2), a plurality of heating elements are arranged between the heat insulation barrel (2) and the charging barrel (3), a drying tank (6) is fixedly arranged above the heat insulation barrel (2), an exhaust groove is arranged above the drying tank (6), a feeding port (13) is arranged on one side of the drying tank (6), a first motor (7) is arranged on the drying tank (6), and an output end of the first motor (7) extends to the inner part of the drying tank (6) and is fixedly connected with a stirring mechanism, the inside wall of a heat insulation cylinder (2) is provided with a heating wire (8), the heating wire is communicated with the lower end of the drying tank (6) and the charging barrel (3), and a rotary plate valve (9) is arranged at the communication position of the drying tank (6) and the charging barrel (3).
2. The screw extrusion feeding device of the injection molding machine for producing the plastic pipe fittings as claimed in claim 1, wherein: the driving mechanism comprises a second motor (10) and a speed reducer, the output end of the second motor (10) is connected with the speed reducer, and the output end of the speed reducer is fixedly connected with the screw rod (4).
3. The screw extrusion feeding device of the injection molding machine for producing the plastic pipe fittings as claimed in claim 1, wherein: the plurality of heating elements are equal in distance, and the heating elements are electromagnetic heaters.
4. The screw extrusion feeding device of the injection molding machine for producing the plastic pipe fittings as claimed in claim 1, wherein: the stirring mechanism comprises a vertically arranged rotating column (11), wherein a stirring rod (12) is fixedly connected to the surface of the rotating column (11), and the stirring rod (12) is five in number.
5. The screw extrusion feeding device of the injection molding machine for producing the plastic pipe fittings as claimed in claim 1, wherein: the outer side of the heat insulation cylinder (2) is sleeved with heat insulation cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914628.0U CN216466060U (en) | 2021-11-25 | 2021-11-25 | Plastics pipe fitting production is with injection molding machine screw extrusion feed arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914628.0U CN216466060U (en) | 2021-11-25 | 2021-11-25 | Plastics pipe fitting production is with injection molding machine screw extrusion feed arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN216466060U true CN216466060U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122914628.0U Active CN216466060U (en) | 2021-11-25 | 2021-11-25 | Plastics pipe fitting production is with injection molding machine screw extrusion feed arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116476268A (en) * | 2023-05-29 | 2023-07-25 | 顺平县万铭机械设备有限公司 | Anti-blocking plastic injection molding machine |
-
2021
- 2021-11-25 CN CN202122914628.0U patent/CN216466060U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116476268A (en) * | 2023-05-29 | 2023-07-25 | 顺平县万铭机械设备有限公司 | Anti-blocking plastic injection molding machine |
| CN116476268B (en) * | 2023-05-29 | 2023-10-31 | 鸿利达精密组件（中山）有限公司 | Anti-blocking plastic injection molding machine |
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