CN214111348U - Injection molding discharging device - Google Patents
Injection molding discharging device Download PDFInfo
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- CN214111348U CN214111348U CN202023156331.4U CN202023156331U CN214111348U CN 214111348 U CN214111348 U CN 214111348U CN 202023156331 U CN202023156331 U CN 202023156331U CN 214111348 U CN214111348 U CN 214111348U
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- hot melting
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- melting pot
- injection molding
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Abstract
The utility model provides a discharge apparatus moulds plastics belongs to the injection moulding equipment field. It includes hot-melt pot and sealed lid, sealed lid and hot-melt pot fixed connection, the side of hot-melt pot is provided with heating device, be provided with raw materials accommodation space and real empty room in the hot-melt pot, the side of hot-melt pot is provided with the pressure port, the pressure port intercommunication raw materials accommodation space, the top of sealed lid is provided with vacuum suction nozzle, vacuum suction nozzle intercommunication real empty room, real empty room and raw materials accommodation space all connect the nozzle of moulding plastics through the binary channels valve. Compared with the prior art, the utility model discloses except possessing basic heating melting power of moulding plastics function, still have the convenience of unloading, wash the convenience, avoid the nozzle by the characteristics of stifled.
Description
Technical Field
The utility model belongs to the injection moulding equipment field particularly, relates to a discharge apparatus moulds plastics.
Background
An injection molding machine (injection molding machine or injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding mold, and the injection molding is realized by the injection molding machine and the mold, and the injection molding machine (injection molding machine) has two basic parts: injection and clamping units for melting and feeding plastic into a mold.
The present injection molding apparatus mainly refers to the injection apparatus at the front end, and the mold clamping apparatus is capable of forming a specific shape only by cooling the molten plastic injected from the injection apparatus through a specific mold. The existing injection molding device generally directly injects thermoplastic plastics into a mold closing device (mold) after the thermoplastic plastics are melted, the materials are not easy to discharge after the injection molding is finished, the raw materials in the equipment are difficult to clean, the residual melted raw materials are easy to solidify in the cooling process, and then a nozzle of the injection device is blocked, so that the use of the equipment is influenced. In view of this, the utility model provides an unloading device moulds plastics.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an unloading device moulds plastics, it still has the convenience of unloading, washs the convenience except having basic heating melting function of moulding plastics, avoids the characteristics that the nozzle was blockked up.
The utility model discloses a following technical scheme realizes:
the utility model provides a discharge apparatus moulds plastics, includes hot melt pot and sealed lid, sealed lid and hot melt pot fixed connection, the side of hot melt pot is provided with heating device, be provided with raw materials accommodation space and real empty room in the hot melt pot, the side of hot melt pot is provided with the pressure port, the pressure port intercommunication raw materials accommodation space, the top of sealed lid is provided with vacuum suction nozzle, vacuum suction nozzle intercommunication real empty room, real empty room and raw materials accommodation space all connect the nozzle of moulding plastics through the binary channels valve.
As a preferred technical scheme, the hot melting pot is provided with internal threads, the sealing cover is provided with external threads, and the sealing cover is fixedly connected with the internal threads of the hot melting pot through the external threads.
As a preferable technical scheme, a sealing gasket is arranged at the joint of the hot melting pot and the sealing cover.
As a preferable technical scheme, a rubber sealing suction seat tightly matched with the vacuum chamber is arranged below the sealing cover.
As a preferred technical scheme, a raw material emptying port is further arranged on the side of the raw material accommodating space, and a switch valve is arranged at the raw material emptying port.
Has the advantages that:
the utility model discloses a nozzle cooperation mould of moulding plastics carries out the hot melt and moulds plastics the back, can discharge the melting thermoplasticity plastics in the raw materials accommodation space from the nozzle through the pressurized form of increase pressure port, supplementary with the raw materials evacuation mouth simultaneously, can unload completely, in the use, through the binary channels valve with nozzle and real empty room intercommunication, can make the hot melt plastics of nozzle department suck back real empty room, avoid moulding plastics the nozzle and be plugged up after remaining hot melt plastics cools off, open sealed lid at the in-process of unloading and can clear away the interior a small amount of thermoplasticity plastics of vacuum chamber, with this realization except having basic heating melting function of moulding plastics, still have the convenience of unloading, it is convenient to wash, avoid the characteristics that the nozzle is blocked up.
Drawings
FIG. 1 is a perspective view of an injection molding discharging device;
FIG. 2 is an internal structural view of FIG. 1;
fig. 3 is an enlarged view of a structure at a in fig. 2.
The attached drawings are as follows:
1. a hot melting pot; 2. a sealing cover; 3. a heating device; 4. a raw material accommodating space; 5. a vacuum chamber; 6. a pressurizing port; 7. a vacuum nozzle; 8. a two-channel valve; 9. an injection molding nozzle; 10. a sealing gasket; 11. an internal thread; 12. an external thread; 13. a rubber sealing suction seat; 14. emptying raw materials; 15. and (5) opening and closing the valve.
Detailed Description
For further disclosure and explanation of the technical solution of the present invention, the following description is made for a clear and complete description of the injection molding discharging device with reference to the accompanying drawings.
It should be noted that the terms "upper", "inner", "middle", "left", "right" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding elements may be changed or adjusted without substantial technical changes, and the scope of the present invention may be considered to be the scope of the present invention.
Referring to fig. 1 to 3, the utility model provides an injection molding discharging device, which comprises a hot melting pot 1 and a sealing cover 2, wherein the sealing cover 2 is fixedly connected with the hot melting pot 1, a heating device 3 is arranged on the side of the hot melting pot 1, the heating device 3 is an electric heating coil, and the electric heating coil is used for heating and melting thermoplastic plastics placed in a raw material accommodating space, so that the thermoplastic plastics have fluidity and plasticity;
a raw material accommodating space and a vacuum chamber 5 are arranged in the hot melting pot 1, the raw material accommodating space is used for accommodating thermoplastic plastics, and the vacuum chamber 5 is used for vacuum suck-back to avoid the blockage of an injection molding nozzle 9;
a pressurizing port 6 is arranged on the side of the hot melting pot 1, the pressurizing port 6 is communicated with the raw material accommodating space, when the thermoplastic raw material in the raw material accommodating space is heated by the heating device 3, inert gas is introduced through the pressurizing port 6 for pressurizing, and plastic with fluidity can be sprayed out from the injection nozzle 9;
the top of the sealing cover 2 is provided with a vacuum suction nozzle 7, the vacuum suction nozzle 7 is communicated with the vacuum chamber 5, and the vacuum suction nozzle 7 is externally connected with a vacuum generating device; the vacuum chamber 5 and the raw material holding space 4 are connected to an injection nozzle 9 through a two-way valve 8, and it should be noted that, as shown in fig. 2, the two-way valve 8 has two channels, one of which is communicated with the raw material containing space 4 and the injection nozzle 9, the other is communicated with the vacuum chamber 5 and the injection nozzle 9, and corresponding valves are arranged in the two channels, when in normal injection molding, the valve between the raw material containing space 4 and the injection molding nozzle 9 is opened, the valve at the other side is closed, so that the thermoplastic plastic is normally sprayed out from the injection molding nozzle 9 under pressure, after the injection molding is finished, in order to prevent the residual plastic in the injection nozzle 9 from blocking the nozzle, the valve between the vacuum chamber 5 and the injection nozzle 9 in the double-channel valve 8 is opened, the valve at the other side is closed, so that the vacuum chamber 5 sucks the plastic remaining in the injection nozzle 9 back into the vacuum chamber 5 to avoid clogging.
In this embodiment, the hot melt pot 1 is provided with internal thread 11, the sealing cover 2 is provided with external thread 12, the sealing cover 2 through external thread 12 with the internal thread 11 fixed connection of hot melt pot 1 makes sealing cover 2 and hot melt pot 1 sealed fixed through the cooperation of internal and external thread 12.
Specifically, a sealing gasket 10 is arranged at the joint of the hot melting pot 1 and the sealing cover 2, and the sealing performance is stronger through the action of the sealing gasket 10.
Specifically, a rubber sealing suction seat 13 closely matched with the vacuum chamber 5 is arranged below the sealing cover 2, and when the sealing cover 2 is covered, the rubber sealing suction seat 13 increases the sealing performance of the vacuum chamber 5.
Specifically, a raw material emptying port 14 is further arranged on the side of the raw material accommodating space, a switch valve 15 is arranged at the raw material emptying port 14, and the raw material emptying port 14 can further assist in discharging and is controlled through the switch valve 15.
The utility model discloses a 9 cooperation moulds of nozzle of moulding plastics carry out the hot melt and mould plastics the back, can discharge the melting thermoplastic plastics in the raw materials accommodation space from the nozzle through the 6 pressurized forms of pressure port, it is supplementary with raw materials evacuation mouth 14 simultaneously, can unload completely, in the use, through binary channels valve 8 with nozzle and real empty room 5 intercommunication, can make the hot melt plastics of nozzle department suck-back real empty room 5, avoid moulding plastics nozzle 9 and plug up after being cooled off by remaining hot melt plastics, open sealed lid 2 and can clear away a small amount of thermoplastic plastics in real empty room 5 at the in-process of unloading, with this realization except having basic heating melting function of moulding plastics, still have the convenience of unloading, it is convenient to wash, avoid the characteristics that the nozzle is blocked up.
The present invention is not limited to the above embodiment, and if various modifications or changes of the present invention do not depart from the spirit and scope of the present invention, the present invention also includes such modifications and changes if such modifications and changes fall within the scope of the claims and the equivalent technology of the present invention.
Claims (5)
1. The utility model provides a discharge apparatus moulds plastics which characterized in that: including hot melting pot and sealed lid, sealed lid and hot melting pot fixed connection, hot melting pot's side is provided with heating device, be provided with raw materials accommodation space and real empty room in the hot melting pot, hot melting pot's side is provided with the pressure port, the pressure port intercommunication raw materials accommodation space, the top of sealed lid is provided with vacuum suction nozzle, vacuum suction nozzle intercommunication real empty room, real empty room and raw materials accommodation space all connect the nozzle of moulding plastics through the binary channels valve.
2. An injection molding discharge apparatus as claimed in claim 1, wherein: the hot melting pot is provided with an internal thread, the sealing cover is provided with an external thread, and the sealing cover is fixedly connected with the internal thread of the hot melting pot through the external thread.
3. An injection molding discharge apparatus as claimed in claim 2, wherein: and a sealing gasket is arranged at the joint of the hot melting pot and the sealing cover.
4. An injection molding discharge apparatus as claimed in claim 1, wherein: and a rubber sealing and sucking seat tightly matched with the vacuum chamber is arranged below the sealing cover.
5. An injection molding discharge apparatus as claimed in claim 1, wherein: the side of the raw material containing space is also provided with a raw material emptying port, and the opening of the raw material emptying port is provided with a switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023156331.4U CN214111348U (en) | 2020-12-24 | 2020-12-24 | Injection molding discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023156331.4U CN214111348U (en) | 2020-12-24 | 2020-12-24 | Injection molding discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214111348U true CN214111348U (en) | 2021-09-03 |
Family
ID=77514279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023156331.4U Active CN214111348U (en) | 2020-12-24 | 2020-12-24 | Injection molding discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214111348U (en) |
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2020
- 2020-12-24 CN CN202023156331.4U patent/CN214111348U/en active Active
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