CN207105542U - A kind of heating-cooling device of injection machine - Google Patents
A kind of heating-cooling device of injection machine Download PDFInfo
- Publication number
- CN207105542U CN207105542U CN201721021731.XU CN201721021731U CN207105542U CN 207105542 U CN207105542 U CN 207105542U CN 201721021731 U CN201721021731 U CN 201721021731U CN 207105542 U CN207105542 U CN 207105542U
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- China
- Prior art keywords
- cooling chamber
- hot room
- cooling
- injection
- outlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of heating-cooling device of injection machine so that molten plastic remains molten condition in injection moulding process, and injection terminates cooling of the molten plastic by two thermogrades in rear mold, and formed product is more preferable, better quality.The heating-cooling device includes hot room, the first cooling chamber, the second cooling chamber, conveyer；Institute's hot room, the first cooling chamber, the outer wall of the second cooling chamber are sequentially provided with heat-insulation layer and shell；Electrothermal ring, temperature sensor are provided with hot room；First cooling chamber, the second cooling chamber are equipped with refrigerating plant, temperature sensor.Hot room, the first cooling chamber, the second cooling chamber are respectively provided with inlet and outlet, and conveyer sequentially passes through hot room, the first cooling chamber, the inlet and outlet of the second cooling chamber, and conveyer is provided with mould.The upper end of hot room is provided with hopper, and the lower end of hopper is sequentially provided with retractor device, injection tube, and injection tube is provided with locating rod, and the lower end of injection tube is provided with injection nozzle.
Description
Technical field
It the utility model is related to injection machine, and in particular to a kind of heating-cooling device of injection machine.
Background technology
Injection machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized into plastic shaping
The main former of variously-shaped plastic products is made in mould.When needing the die cavity that is molded not only narrow but also long, i.e. some types
When chamber position is too remote from injection hole, die cavity is full of from the molten plastic of nozzle injection type intracavitary is also no, may among die cavity
Just cooled and solidified, the plastic for easily causing to process do not reach requirement, become defect ware even waste product, to manufacture
Cost brings very big loss；And when the die cavity for needing to be molded is bigger or thickness is larger, now, molten plastic cooling
Time it is long, and the power consumption that an injection machine consumes at work is larger, waits the molten plastic in die cavity natural
Manufacturing cost also is added in consumption power consumption during cooling, meanwhile, wait to be cooled also reducing processing efficiency.
Utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of structure design and close
The heating-cooling device of the injection machine of reason so that molten plastic remains molten condition in injection moulding process, and injection terminates rear mold
Cooling of the molten plastic by two thermogrades in tool, formed product is more preferable, better quality.
The technical scheme in the invention for solving the above technical problem is：A kind of heating-cooling device of injection machine includes
Hot room, the first cooling chamber, the second cooling chamber, conveyer；The hot room, the first cooling chamber, the second cooling chamber are respectively provided with
Inlet and outlet；The conveyer sequentially passes through hot room, the first cooling chamber, the inlet and outlet of the second cooling chamber；It is described
Hot room, the first cooling chamber, the outer wall of the second cooling chamber are sequentially provided with heat-insulation layer and shell；The hot room is provided with electrical heating
Circle, temperature sensor, for the Electrothermal ring around the wall of hot room, the temperature sensor is located at the wall of hot room；Institute
State the first cooling chamber, the wall of the second cooling chamber is equipped with refrigerating plant, temperature sensor；The upper end of the hot room is provided with material
Bucket, the lower end of the hopper are sequentially provided with retractor device, injection tube, and the injection tube is provided with locating rod, the injection tube
Lower end is provided with injection nozzle；The conveyer is provided with mould；Hot room outlet passes through the first sealing passage and the first cooling chamber
Import is connected, and the outlet of the first cooling chamber is connected by the second sealing passage with the second cooling chamber import；It is the hot room, first cold
But room, the inlet and outlet of the second cooling chamber are equipped with valve.So that mould enters hot room with conveyer, enter
Enter the underface of injection nozzle, molten plastic is injected mould by injection tube, and after the completion of injection, mould is as conveyer is from hot room
Outlet enters the first sealing passage, carries out first step cooling subsequently into the first cooling chamber, is subsequently passed through the second sealing passage and enters
Enter the second cooling chamber and carry out second step cooling, the temperature of the second cooling chamber is less than the first cooling chamber.
Preferably, valve described in the utility model is equipped with sensor.So that mould is close to valve meeting during valve
Open, valve can close when mould leaves valve.
Preferably, the tube wall of the first sealing passage described in the utility model has interlayer, interlayer leads to recirculated cooling water.By
This causes, can reduce the temperature in the first sealing passage.
The utility model compared with prior art, has advantages below and effect：The heating-cooling device of injection machine is provided with
Hot room, the first cooling chamber, the second cooling chamber, the temperature of the first cooling chamber are higher than the temperature of the second cooling chamber；Hot room causes
Molten plastic remains molten condition in injection moulding process, and the first cooling chamber and the second cooling chamber cause injection to terminate in rear mold
Cooling of the molten plastic by two thermogrades so that the better quality of product, production efficiency are higher.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
Embodiment：
Referring to Fig. 1, a kind of heating-cooling device of injection machine include hot room 1, the first cooling chamber 2, the second cooling chamber 3,
Conveyer 4；The hot room 1, the first cooling chamber 2, the outer wall of the second cooling chamber 3 are sequentially provided with heat-insulation layer 19 and shell；
Electrothermal ring, temperature sensor 20 are provided with the hot room 1；First cooling chamber 2, the second cooling chamber 3 are equipped with refrigeration
Device, temperature sensor 20.Hot room 1, the first cooling chamber 2, the second cooling chamber 3 are respectively provided with inlet and outlet, conveyer 4 according to
It is secondary to be provided with mould 10 through hot room 1, the first cooling chamber 2, the inlet and outlet of the second cooling chamber 3, conveyer 4.
The upper end of hot room 1 is provided with hopper 5, and the lower end of hopper 5 is sequentially provided with retractor device 6, injection tube 7, on injection tube 7
Provided with locating rod 9, the lower end of injection tube 7 is provided with injection nozzle 8.Hot room outlet 12 is cooled down by the first sealing passage 17 and first
Room import 13 is connected, and the first cooling chamber outlet 14 is connected by the second sealing passage 18 with the second cooling chamber import 15；The height
Greenhouse 1, the first cooling chamber 2, the inlet and outlet of the second cooling chamber 3 are equipped with the valve with sensor.
Mould 10 is moved with conveyer 4, and close to during hot room import 11, the valve of hot room import 11 is opened, mould
After tool 10 enters hot room 1, valve is closed；Mould 10 enters the underface of injection nozzle 8, and retractor device 6 causes injection tube 7 to decline
Certain distance injects molten plastic into mould 10, and after the completion of injection, retractor device 6 causes the refraction homing of cylinder 7；Mould 10
Start to move, close to during hot room outlet 12, the valve of hot room outlet 12 is opened, and mould 10 enters the first sealing passage 17
Afterwards, the valve of hot room outlet 12 is closed；Mould 10 is through the first sealing passage 17, close to during the first cooling chamber import 13, the
The valve of one cooling chamber import 13 is opened, and after mould 10 enters the first cooling chamber 2, the valve of the first cooling chamber import 13 is closed；
Mould 10 is close to during the first cooling chamber outlet 14, and the valve of the first cooling chamber outlet 14 is opened, and it is logical that mould 10 enters the second sealing
Behind road 18, the valve of the first cooling chamber outlet 14 is closed；Mould 10 is through the second sealing passage 18, close to the second cooling chamber import
When 15, the valve of the second cooling chamber import 15 is opened, after mould 10 enters the second cooling chamber 3, the valve of the second cooling chamber import 15
Door is closed；Mould 10 is close to during the second cooling chamber outlet 16, and the valve of the second cooling chamber outlet 16 is opened, and mould 10 leaves second
After cooling chamber 3, the valve of the second cooling chamber outlet 16 is closed.
The internal temperature of first cooling chamber 2 is higher than the internal temperature of the second cooling chamber 3, and mould 10 carries molten plastic from height
Greenhouse 1 comes out, and is cooled down by the first sealing passage 17 into the first cooling chamber 2, then enter by the second sealing passage 18
Second cooling chamber 3 is cooled down, and is cooled down during formed product by two different temperatures gradients, more firm, the product of shaping
Surface is brighter and cleaner, better quality.
, can be partial heat during material out passes through the first sealing passage 17 to the first cooling chamber 2 from hot room 1
The first sealing passage 17 is stayed in, in order to ensure that the temperature in the first sealing passage 17 tends towards stability, so sealing passage first
Sandwich establishment on 17 tube wall, recirculated cooling water is led in interlayer, to reduce the temperature in the first sealing passage 17.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to the utility model structure example explanation.
The equivalence changes or simple change that all construction, feature and the principle described according to the utility model patent design are done, are wrapped
Include in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to described
Specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from knot of the present utility model
Structure surmounts scope defined in the claims, all should belong to the scope of protection of the utility model.
Claims (3)
- A kind of 1. heating-cooling device of injection machine, it is characterised in that：Including hot room, the first cooling chamber, the second cooling chamber, biography Send device；The hot room, the first cooling chamber, the second cooling chamber are respectively provided with inlet and outlet, and the conveyer sequentially passes through Hot room, the first cooling chamber, the inlet and outlet of the second cooling chamber；The hot room, the first cooling chamber, the second cooling chamber it is outer Wall is sequentially provided with heat-insulation layer and shell；The hot room is provided with Electrothermal ring, temperature sensor, and the Electrothermal ring is around height The wall in greenhouse, the temperature sensor are located at the wall of hot room；First cooling chamber, the wall of the second cooling chamber are all provided with There are refrigerating plant, temperature sensor；The upper end of the hot room is provided with hopper, and the lower end of the hopper is sequentially provided with flexible dress Put, injection tube, the injection tube is provided with locating rod, and the lower end of the injection tube is provided with injection nozzle；Set on the conveyer There is mould；Hot room outlet is connected by the first sealing passage with the first cooling chamber import, and the outlet of the first cooling chamber passes through second Sealing passage is connected with the second cooling chamber import；The hot room, the first cooling chamber, the inlet and outlet of the second cooling chamber are all provided with There is valve.
- 2. the heating-cooling device of injection machine according to claim 1, it is characterised in that：The valve is equipped with sensing Device.
- 3. the heating-cooling device of injection machine according to claim 1, it is characterised in that：The first sealing passage Tube wall has interlayer, leads to recirculated cooling water in interlayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021731.XU CN207105542U (en) | 2017-08-16 | 2017-08-16 | A kind of heating-cooling device of injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021731.XU CN207105542U (en) | 2017-08-16 | 2017-08-16 | A kind of heating-cooling device of injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207105542U true CN207105542U (en) | 2018-03-16 |
Family
ID=61578957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021731.XU Expired - Fee Related CN207105542U (en) | 2017-08-16 | 2017-08-16 | A kind of heating-cooling device of injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207105542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263686A (en) * | 2021-05-18 | 2021-08-17 | 胡小岗 | Improved intelligent raw material preparation device and method for 3D glasses processing |
| CN117021532A (en) * | 2023-10-09 | 2023-11-10 | 河南君源塑业有限公司 | PVC plate extrusion molding equipment and extrusion molding process |
-
2017
- 2017-08-16 CN CN201721021731.XU patent/CN207105542U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263686A (en) * | 2021-05-18 | 2021-08-17 | 胡小岗 | Improved intelligent raw material preparation device and method for 3D glasses processing |
| CN113263686B (en) * | 2021-05-18 | 2023-12-29 | 耀辉眼镜(深圳)有限公司 | Improved intelligent raw material preparation device and method for 3D glasses processing |
| CN117021532A (en) * | 2023-10-09 | 2023-11-10 | 河南君源塑业有限公司 | PVC plate extrusion molding equipment and extrusion molding process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20180816 |