CN206733463U - A kind of foaming and forming apparatus of embedded reinforcement pallet inner core - Google Patents
A kind of foaming and forming apparatus of embedded reinforcement pallet inner core Download PDFInfo
- Publication number
- CN206733463U CN206733463U CN201621189062.2U CN201621189062U CN206733463U CN 206733463 U CN206733463 U CN 206733463U CN 201621189062 U CN201621189062 U CN 201621189062U CN 206733463 U CN206733463 U CN 206733463U
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- cavity plate
- punch
- pin
- cavity
- steam
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Abstract
The utility model discloses a kind of foaming and forming apparatus of embedded reinforcement pallet inner core, include punch-pin and cavity plate, the punch-pin is fixedly connected with the first die holder, cavity plate is fixedly connected with the second die holder, cavity is respectively arranged with cavity plate and punch-pin, the land area of cavity plate and punch-pin is provided with through hole, the side of cavity plate and punch-pin is respectively arranged with steam inlet, cooling water inlet and media outlet, cavity is with being located at the through hole on side mold, steam inlet, cooling water inlet and media outlet communicate, the spray gun for foam beads charging is additionally provided with cavity plate, the discharging opening of spray gun flushes with the land area of cavity plate, the land area of cavity plate and/or punch-pin is provided with sucker group, sucker in sucker group is communicated by the gas exhaust piping in corresponding cavity plate and/or punch-pin with negative pressure device.Foamed products reinforcement position is stable obtained by the mould, and stable connection is reliable between reinforcement and foam.
Description
Technical field
It the utility model is related to EPS foaming technical fields, and in particular to a kind of hair of embedded reinforcement pallet inner core
Steep shaped device.
Background technology
At present, because the deadweight of the pallet of metal, wood and plastic material in the prior art is heavier, and bradyseism poor performance,
The air transportation of electronic equipment etc. transfers to use space pallet more.Space pallet is also known as light tray, and its structure is included in foam
Core and plastic casing, plastic casing are coated on the surface of foam core, and the material of foam core is to be commonly used for the EPS bubbles of warming plate
Foam or alternative materials well known in the prior art, enclosure material are mostly PET of good mechanical performance etc., mainly play protective action.
In order to reduce the compression deformation of dynamic load state lower tray top supporting plate, generally require to increase reinforcement in foam core.Strengthen
The mode that muscle is connected with foam core mainly has two kinds, bonding or embedded.Embedded reinforcement cross section is usually swallow-tail form, T
Shape or corresponding central angle are more than 180 ° of discount vibram outlet shape, and a plane of reinforcement flushes with foam core surface.Embedded reinforcement
Optionally it is arranged on leg, in leg and supporting plate junction and supporting plate.
EPS foaming and forming apparatus includes cavity plate and punch-pin, and foaming process is that matched moulds makes between existing between cavity plate and punch-pin
Gap, then foam beads are sprayed into die cavity using spray gun, then matched moulds, the foam pellet that is squeezed into die cavity are passed through steaming
Vapour, after reaching predetermined temperature, foam beads bonding, insulation fully to be bonded between bead, most backward land area jet atomization
Water droplet, the foam block in die cavity is set to cool rapidly shaping.Foaming mould of the prior art can not embed reinforcement, and actual
Found in production, because the shape for embedding reinforcement is special, pellet can not be full of the exposed plane of reinforcement and mould land area it
Between angle, directly result in shaping inner core reinforcement insert structure it is imperfect, foamed products yield is low.
Utility model content
The purpose of this utility model is to overcome defect present in prior art, there is provided in a kind of embedded reinforcement pallet
The foaming and forming apparatus of core, foamed products reinforcement or reinforcement insert structure are complete obtained by the mould, and stable connection is reliable.
To realize above-mentioned technique effect, the technical solution of the utility model is：A kind of hair of embedded reinforcement pallet inner core
Shaped device is steeped, comprising punch-pin and cavity plate, the punch-pin is fixedly connected with the first die holder, and cavity plate is fixedly connected with the second die holder,
It is respectively arranged with cavity in cavity plate and punch-pin, the land area of cavity plate and punch-pin is provided with the side difference of through hole, cavity plate and punch-pin
Steam inlet, cooling water inlet and media outlet are provided with, cavity is with being located at the through hole on side mold, steam inlet, cooling
Water inlet and media outlet communicate, be additionally provided with cavity plate for foam beads charging spray gun, the discharging opening of spray gun with it is recessed
The land area of mould flushes, it is characterised in that the land area of cavity plate and/or punch-pin is provided with sucker group, and the sucker in sucker group leads to
The gas exhaust piping crossed in corresponding cavity plate and/or punch-pin communicates with negative pressure device.Media outlet can be used as steam (vapor) outlet, also may be used
It is same to be used as coolant outlet.
Preferable technical scheme is that steam vent, one end aperture of steam vent and mould are provided with the both sides land area of sucker
Chamber communicates, and other end aperture is arranged on the surface of corresponding cavity plate and/or punch-pin, and other end aperture passes through gas exhaust piping and negative pressure
Device communicates.
Above-mentioned steam vent can be strip, or be provided with several steam vents, when spray gun is fed into die cavity, exhaust
The passive exhaust simultaneously of hole and cavity plate punch-pin gap, in addition, the steam vent connected with negative pressure device can initiative exhaust, make foam beads
Until full state at filling to steam vent.
In order to avoid bead blocks steam vent, preferable technical scheme is that the aperture of steam vent and mould cavity is provided with
Material retaining net.The effect of material retaining net, which also resides in, ensures that contoured foam product surface is smooth, not because projection occurs in exhaust outlet.Material retaining net
Mesh is not more than the 1/2 of foam beads average diameter.
Preferable technical scheme is that three-way air valve is provided with gas exhaust piping, and steam inlet is by steam feeding pipe with steaming
Vapour feed mechanism communicates, and another feeding mouth of three-way air valve communicates with steam feeding pipe.The effect of three-way air valve is to utilize row
Stomata realizes the dual-use function of filling bead process steam vent and shaping process high-temperature steam manhole appendix, the exposed plane two of reinforcement
Firm, insert structure consolidation is bonded between the foam beads of side.
For the ease of automatically controlling, preferable technical scheme is that three-way air valve is magnetic valve.
The advantages of the utility model and beneficial effect are：
The foaming and forming apparatus of the embedded reinforcement pallet inner core is simple in construction, by setting sucker group, utilizes sucker
Enhancing in suction positioning die cavity is shown in, makes reinforcement position stable, avoids relative displacement, be favorably improved product yield.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model foaming and forming apparatus embodiment 1；
Fig. 2 is the structural representation of the utility model foaming and forming apparatus embodiment 2；
Fig. 3 is the partial enlarged drawing of A in Fig. 2；
Fig. 4 is the structural representation of the utility model foaming and forming apparatus embodiment 3.
In figure：1st, punch-pin；2nd, cavity plate；3rd, the first die holder；4th, the second die holder；5th, cavity；6th, steam inlet；7th, medium goes out
Mouthful；8th, spray gun；9th, sucker；10th, gas exhaust piping；11st, negative pressure device；12nd, steam vent；13rd, three-way air valve；14th, steam feeding pipe；
15th, steam feed mechanism；16th, cooling medium entrance；17th, material retaining net；18th, through hole.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
Embodiment 1
As shown in figure 1, the foaming and forming apparatus of the embedded reinforcement pallet inner core of embodiment 1, comprising punch-pin 1 and cavity plate 2,
Punch-pin 1 is fixedly connected with the first die holder 3, and cavity plate 2 is fixedly connected with the second die holder 4, and sky is respectively arranged with cavity plate 2 and punch-pin 1
The land area of chamber 5, cavity plate 2 and punch-pin 1 is provided with through hole 18, and it is cold that the side of cavity plate 2 and punch-pin 1 is respectively arranged with steam inlet 6
Medium inlet 16 and media outlet 7 are cut, cavity 5 is with being located at the through hole 4 on side mold, steam inlet 6 and the phase of media outlet 7
It is logical, the spray gun 8 for foam beads charging is additionally provided with cavity plate 2, the discharging opening of spray gun 8 flushes with the land area of cavity plate 2, recessed
The land area of mould 2 is provided with sucker group, and the sucker 9 in sucker group passes through the gas exhaust piping 10 and negative pressure device in corresponding cavity plate
11 communicate.
In embodiment 1, the effect of sucker is only that positioning reinforcement.
Embodiment 2
As Figure 2-3, the difference of embodiment 2 and embodiment is, steam vent is provided with the both sides land area of sucker 9
12, one end aperture of steam vent 12 and mould cavity, other end aperture are arranged on the surface of corresponding cavity plate 2, other end aperture
Communicated by gas exhaust piping 10 with negative pressure device 11.
The aperture of steam vent 12 is larger, can also be combined by the less steam vent in several apertures, steam vent and mould
The aperture that chamber communicates is provided with material retaining net 17.
Dotted line represents the reinforcement that cross section is swallow-tail form in Fig. 3.
Embodiment 3
As shown in figure 4, the difference of embodiment 3 and embodiment 2 is, three-way air valve 13 is provided with gas exhaust piping 10, is steamed
Vapour entrance 6 is communicated by steam feeding pipe 14 with steam feed mechanism 15, another feeding mouth and the steam pan feeding of three-way air valve 13
Pipe 14 communicates.
Three-way air valve 13 can be manual, or magnetic valve.
In embodiment 1-3, sucker and steam vent are arranged on cavity plate land area, and reinforcement is strip, sucker and row
The position of stomata can specifically determine according to the precalculated position of reinforcement and shape.
In use, reinforcement absorption is ensured that the exposed plane of reinforcement flushes with land area, matched moulds makes in sucker group
Gap between cavity plate and punch-pin be present, then sprayed into foam beads in die cavity using spray gun, the three-way air valve in embodiment 3 is cut
The working condition of discharge die cavity air is shifted to, is vented using steam vent, by foam beads guiding filling into embedded gap, foam
Matched moulds after pellet Tanaka, the foam pellet that is squeezed into die cavity are passed through steam, and after reaching predetermined temperature, foam beads are glued
Connect, insulation fully to be bonded between bead, and now, the three-way air valve in embodiment 3, which switches to, pours steam or discharge steam
Working condition, most backward land area jet atomization water droplet, the foam block in die cavity is cooled rapidly shaping.
In addition, cold water intaking atomising device is provided with cavity, or cavity plate and convex mould surface are additionally provided with and cooling medium
Entrance and cooling medium outlet belong to known prior art.Media outlet can be used as steam (vapor) outlet, can also be used as cooling
Water out.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of foaming and forming apparatus of embedded reinforcement pallet inner core, comprising punch-pin and cavity plate, the punch-pin and the first die holder
It is fixedly connected, cavity plate is fixedly connected with the second die holder, and the land area of cavity, cavity plate and punch-pin is respectively arranged with cavity plate and punch-pin
It is provided with through hole, the side of cavity plate and punch-pin is respectively arranged with steam inlet, cooling water inlet and media outlet, and cavity is with being located at
Communicate with the through hole on side mold, steam inlet, cooling water inlet and media outlet, be additionally provided with cavity plate for foam beads
The spray gun of grain charging, the discharging opening of spray gun flush with the land area of cavity plate, it is characterised in that the land area of cavity plate and/or punch-pin
It is provided with sucker group, the sucker in sucker group is communicated by the gas exhaust piping in corresponding cavity plate and/or punch-pin with negative pressure device.
2. the foaming and forming apparatus of embedded reinforcement pallet inner core according to claim 1, it is characterised in that the two of sucker
Steam vent, one end aperture of steam vent and mould cavity are provided with the land area of side, other end aperture is arranged on corresponding cavity plate
And/or the surface of punch-pin, other end aperture are communicated by gas exhaust piping with negative pressure device.
3. the foaming and forming apparatus of embedded reinforcement pallet inner core according to claim 2, it is characterised in that steam vent with
The aperture of mould cavity is provided with material retaining net.
4. the foaming and forming apparatus of embedded reinforcement pallet inner core according to claim 2, it is characterised in that gas exhaust piping
On be provided with three-way air valve, steam inlet is communicated by steam feeding pipe with steam feed mechanism, another pan feeding of three-way air valve
Mouth communicates with steam feeding pipe.
5. the foaming and forming apparatus of embedded reinforcement pallet inner core according to claim 4, it is characterised in that three-way air valve
For magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189062.2U CN206733463U (en) | 2016-10-31 | 2016-10-31 | A kind of foaming and forming apparatus of embedded reinforcement pallet inner core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189062.2U CN206733463U (en) | 2016-10-31 | 2016-10-31 | A kind of foaming and forming apparatus of embedded reinforcement pallet inner core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206733463U true CN206733463U (en) | 2017-12-12 |
Family
ID=60554597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621189062.2U Expired - Fee Related CN206733463U (en) | 2016-10-31 | 2016-10-31 | A kind of foaming and forming apparatus of embedded reinforcement pallet inner core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206733463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466001A (en) * | 2018-12-25 | 2019-03-15 | 杭州方圆塑机股份有限公司 | More Special Automatic molding machines of gas chamber EPS sports helmet |
| CN109676949A (en) * | 2019-01-10 | 2019-04-26 | 四川力登维汽车部件有限公司 | The preparation method of pallet with high bearing capacity |
-
2016
- 2016-10-31 CN CN201621189062.2U patent/CN206733463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466001A (en) * | 2018-12-25 | 2019-03-15 | 杭州方圆塑机股份有限公司 | More Special Automatic molding machines of gas chamber EPS sports helmet |
| CN109676949A (en) * | 2019-01-10 | 2019-04-26 | 四川力登维汽车部件有限公司 | The preparation method of pallet with high bearing capacity |
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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: 20171212 Termination date: 20191031 |