CN107268343B - A kind of cold forming die and cold compression molding method of heavy duty fibre mould pallet - Google Patents
A kind of cold forming die and cold compression molding method of heavy duty fibre mould pallet Download PDFInfo
- Publication number
- CN107268343B CN107268343B CN201710524995.5A CN201710524995A CN107268343B CN 107268343 B CN107268343 B CN 107268343B CN 201710524995 A CN201710524995 A CN 201710524995A CN 107268343 B CN107268343 B CN 107268343B
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- Prior art keywords
- supporting leg
- panel
- cavity plate
- pressing mold
- pin
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
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- Manufacturing & Machinery (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
A kind of cold forming die and cold compression molding method of heavy duty fibre mould pallet, belong to fibre mould product moulding technology technical field.The technical characterstic of patent of the present invention is：Molding die includes panel cavity plate, panel pressing mold, supporting leg pressing mold；Panel cavity plate includes net mould, die cavity, drain valve, gas trap；Panel pressing mold includes panel punch-pin, supporting leg cavity plate, supporting leg moulding box, lifting cylinder, and panel punch-pin and supporting leg cavity plate are made of net mould and common die cavity；Supporting leg pressing mold includes that supporting leg punch-pin, supporting leg push away mould, supporting leg last item, panel, lifting cylinder.The step of method of patent of the present invention：Heavily loaded fibre mould tray panel molding；Heavily loaded fibre mould pallet supporting leg molding；Heavily loaded fibre mould pallet global formation and demoulding.The present invention is used for heavily loaded fibre mould pallet molding, and moulding process is simple, efficient, job costs are low, mechanism is stable, has great practical value.
Description
Technical field
The present invention relates to a kind of molding machines and method of heavily loaded fibre mould pallet, and in particular to a kind of heavy duty fiber mould
The cold forming die and cold compression molding method for moulding pallet, belong to fibre mould product moulding technology technical field.
Background technology
The fast development of logistics so that pallet is increasingly prominent in the demand of Logistics Market.But with most widely used
The reduction of the solid wood resource of wood composite pallet and wood composite pallet it is stringent inlet and outlet quarantine so that wood composite pallet development is severely limited.
And plastic pallet, metal tray etc. is because of itself intrinsic obvious shortcoming, using being also subject to certain restrictions.And heavily loaded fibre mould
Pallet is simple for process because its raw material is cheap, source is wide, renewable, and intensity is high, small, and waste is recyclable and natural degradation
The features such as, it is for substituting conventional wood pallets etc., being applied to large-scale, heavy loading machinery equipment and assembly package important pallet shape
Formula.But since deflection is big in fibre mould forming process, it is difficult to be molded the complicated thick-walled structure of higher density, cause current
Fibre mould pallet presentation volume is big, carries low feature.Currently, the method for molding thick walled fiber molded structure is main both at home and abroad
Be by gas filtering molding, but be difficult molding higher density complicated thick-walled structure.Therefore, the large-scale highly dense heavy wall of research is fine
The preparation for tieing up moulding trays, has great importance.Therefore the present invention is based on this phenomenons to propose a kind of heavily loaded fibre mould
The cold forming die and cold forming method of pallet, it is desired to be able to fibre mould is molded, reference is provided.
Invention content
The brief overview about the present invention is given below, in order to provide about the basic of certain aspects of the invention
Understand.It should be appreciated that this general introduction is not the exhaustive general introduction about the present invention.It is not intended to determine the pass of the present invention
Key or pith, nor is it intended to limit the scope of the present invention.Its purpose only provides certain concepts in simplified form,
In this, as the preamble in greater detail discussed later.
In consideration of it, in order to overcome since deflection is big in fibre mould forming process, it is difficult to be molded the complexity of higher density
Thick-walled structure causes current fibre mould pallet presentation volume big, carries low problem, and then provides a kind of heavily loaded fiber
The cold forming die and cold compression molding method of moulding trays realize the one of large-scale, highly dense, heavy wall heavily loaded fibre mould pallet
Molding, and improve production efficiency.
Scheme one：The present invention provides a kind of cold forming dies of heavily loaded fibre mould pallet, including panel cavity plate, panel
Pressing mold and supporting leg pressing mold；
The panel cavity plate is openning shape body structure, and being horizontally disposed between panel cavity plate side wall has panel cavity plate net mould, face
Panel cavity plate die cavity is formed between plate cavity plate net mould and panel cavity plate bottom plate, be equipped on panel cavity plate die cavity side wall drain valve and
Gas trap；
The panel pressing mold includes panel pressing mold top plate, panel punch-pin, supporting leg cavity plate, supporting leg moulding box and the first lifting air
Cylinder is provided with multiple first lifting cylinders on the panel pressing mold top plate, multiple panels is provided with below panel pressing mold top plate
Punch-pin and multiple supporting leg cavity plates, supporting leg cavity plate extend upwardly to above panel pressing mold top plate, panel pressing mold top plate and supporting leg cavity plate
Outer wall is connected as one, and one is continuously made by supporting leg cavity plate net mould and panel punch-pin net mould in panel punch-pin and supporting leg cavity plate, institute
It states and forms panel punch-pin and branch between supporting leg cavity plate net mould and panel punch-pin net mould and panel pressing mold top plate and supporting leg cavity plate outer wall
The die cavity of leg cavity plate is provided with supporting leg moulding box on the top surface of the supporting leg cavity plate；
The supporting leg pressing mold includes that supporting leg punch-pin, supporting leg push away mould, supporting leg last item, supporting leg pressing mold panel and the second lifting air
Cylinder, multiple borehole structures are provided on supporting leg pressing mold panel, and borehole structure and the first lifting cylinder are that assembly free to slide connects
It connecing, multiple supporting leg punch-pin is provided with below panel, supporting leg punch-pin pushes away mould and supporting leg last item by supporting leg and establishes connection with panel,
Second lifting cylinder is arranged on panel；Supporting leg punch-pin is made of supporting leg punch-pin net mould, and internal is supporting leg punch-pin die cavity；
The panel cavity plate, panel pressing mold and supporting leg pressing mold are arranged from the bottom to top, and panel pressing mold is stretched into together with supporting leg pressing mold
Into panel cavity plate, supporting leg punch-pin, the supporting leg of supporting leg pressing mold push away mould and supporting leg last item is extend into supporting leg moulding box and supporting leg cavity plate.
Further：The panel cavity plate net mould, supporting leg cavity plate net mould, panel punch-pin net mould and supporting leg punch-pin net mould are
Has meshed net mould.
Further：Supporting leg moulding box internal side wall is entity structure.
Further：The panel cavity plate side wall is entity structure.
Further：The particular number root of the multiple first lifting cylinder, multiple panel punch-pin and multiple supporting leg cavity plates
According to product demand sets itself.
Scheme two：A kind of cold compression molding method of heavily loaded fibre mould pallet proposed by the present invention, this method is based on side
What a kind of cold forming die of heavily loaded fibre mould pallet described in case one was realized, specific steps：
One, it by the certain density fibrous suspension needed for heavily loaded fibre mould tray panel, is injected into panel cavity plate；
Two, the drain valve of openable panel cavity plate die cavity is made after water leakage to the greatest extent in the first lifting cylinder, the second lifting cylinder
Under, panel pressing mold is extend into together with supporting leg pressing mold in panel cavity plate, meanwhile, the die cavity of panel punch-pin and supporting leg cavity plate, branch
Leg punch-pin die cavity, panel cavity plate die cavity connect vacuum, and mechanical presses and the suction of certain time are carried out to fibre stuff, works as fiber
After slurry is molded between panel pressing mold and panel cavity plate, vacuum system is closed；
Three, supporting leg pressing mold is risen, by the certain density fibrous suspension needed for heavily loaded fibre mould pallet supporting leg, note
Enter into supporting leg cavity plate and its supporting leg moulding box of top；After water is by the leakage to the greatest extent of the die cavity of panel punch-pin and supporting leg cavity plate, the
Under the effect of two lifting cylinders, supporting leg punch-pin is extend into supporting leg cavity plate, certain time is carried out to the fibre stuff of leg portion
Mechanical presses；
Four, when the moisture in slurry through the die cavity of panel punch-pin and supporting leg cavity plate discharge after, entire support holder structure completely at
Type；
Five, supporting leg pressing mold is risen, panel punch-pin connects vacuum with the die cavity of supporting leg cavity plate, and panel cavity plate die cavity connects pressure
Contracting air, transfer is in panel pressing mold under vacuum suction and the effect of compressed air stripping for the wet base of pallet, then, in panel punch-pin
The wet base of pallet is blown into transfer mold with compressed air is passed through in the die cavity of supporting leg cavity plate, completes cold moudling.
Further：In step 1, the certain density fibrous suspension needed for heavily loaded fibre mould tray panel is led to
Quantitative pot is crossed, is injected into panel cavity plate.
Further：In step 3, the certain density fibrous suspension needed for heavily loaded fibre mould pallet supporting leg is led to
Quantitative pot is crossed, is injected into supporting leg cavity plate and its supporting leg moulding box of top.
Advantageous effect：
1. providing a set of die device suitable for large deformation molding process planning.Overcome current large-scale heavy duty molding support
The technical barrier of disc molding has profound influence to the development of heavy-load pulp molding tray.
2. by fibre mould material property, molding process planning requirement, support holder structure is united, and is provided one kind and conscientiously may be used
Capable heavy-duty tray molding process planning method.Current heavily loaded fibre mould pallet production is overcome to ask with what design seriously disconnected
Topic is convenient for industrialized flow line production.
3. the innovation of the present invention also resides in panel forming and supporting leg is molding controls respectively, meet pallet it is integrated at
On the basis of type, the density of material and intensity of pallet different parts are flexibly controlled.Meanwhile the freedom of panel pressing mold and supporting leg pressing mold
Lifting travel, the technical barrier of heavy wall molded structure can not be molded because material deflection is big by solving in molding process.
Using the process of preparing of the novel moulding trays, have moulding process simple, it is efficient, job costs are low, mechanism operation
Stable advantage has great practical value.
Description of the drawings
Fig. 1 is the integrally-built schematic diagram of the present invention.
Fig. 2 is the diagrammatic cross-section of the panel cavity plate of the present invention.
Fig. 3 is the forward structure schematic diagram of the panel pressing mold of the present invention.
Fig. 4 is the reverse geometry schematic diagram of the panel pressing mold of the present invention.
Fig. 5 is the partial cutaway schematic of the panel pressing mold of the present invention.
Fig. 6 is the forward structure schematic diagram of the supporting leg pressing mold of the present invention.
Fig. 7 is the reverse geometry schematic diagram of the supporting leg pressing mold of the present invention.
Fig. 8 is the diagrammatic cross-section of the supporting leg punch-pin of the present invention.
It is marked in figure as follows：
1. 2. supporting leg pressing mold of panel pressing mold, 3. panel cavity plate
4. 5. drain valve of panel cavity plate die cavity, 6. panel cavity plate side wall
7. 8. gas trap of panel cavity plate net mould, 9. panel cavity plate bottom plate
10. 11. first lifting cylinder of supporting leg moulding box internal side wall, 12. supporting leg moulding box
13. 14. panel punch-pin of supporting leg cavity plate, 15. panel punch-pin and supporting leg
The die cavity of cavity plate
16. 17. supporting leg cavity plate outer wall of panel pressing mold top plate, 18. supporting leg cavity plate net mould
19. 20. borehole structure of panel punch-pin net mould, 21. second lifting cylinder
22. 23. supporting leg punch-pin of supporting leg pressing mold panel, 24. supporting leg pushes away mould
25. 26. supporting leg punch-pin die cavity of supporting leg last item, 27. supporting leg punch-pin net mould.
Specific implementation mode
The exemplary embodiment of the present invention is described hereinafter in connection with attached drawing.For clarity and conciseness,
All features of actual implementation mode are not described in the description.It should be understood, however, that developing any this actual implementation
Much decisions specific to embodiment must be made during example, to realize the objectives of developer, for example, symbol
Restrictive condition those of related to system and business is closed, and these restrictive conditions may have with the difference of embodiment
Changed.In addition, it will also be appreciated that although development is likely to be extremely complex and time-consuming, to having benefited from the present invention
For those skilled in the art of disclosure, this development is only routine task.
Herein, it is also necessary to which explanation is a bit, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings
The apparatus structure closely related with scheme according to the present invention and/or processing step are illustrate only, and is omitted and the present invention
The little other details of relationship.
Embodiment 1, the embodiment provides a kind of cold forming moulds of heavily loaded fibre mould pallet as shown in the picture
Tool, including panel cavity plate 3, panel pressing mold 1 and supporting leg pressing mold 2；
The panel cavity plate 3 is openning shape body structure, and being horizontally disposed between panel cavity plate side wall 6 has panel cavity plate net mould 7,
Form panel cavity plate die cavity 4 between panel cavity plate net mould 7 and panel cavity plate bottom plate 9, the row of being equipped on 4 side wall of panel cavity plate die cavity
Water valve 5 and gas trap 8；
The panel pressing mold 1 includes panel pressing mold top plate 16, panel punch-pin 14, supporting leg cavity plate 13, supporting leg moulding box 12 and the
One lifting cylinder 11, is provided with multiple first lifting cylinders 11 on the panel pressing mold top plate 16, under panel pressing mold top plate 16
Side is provided with multiple panel punch-pin 14 and multiple supporting leg cavity plates 13, and supporting leg cavity plate 13 extends upwardly to above panel pressing mold top plate,
Panel pressing mold top plate is connected as one with supporting leg cavity plate outer wall, and panel punch-pin 14 and supporting leg cavity plate 13 are by 18 He of supporting leg cavity plate net mould
One, the supporting leg cavity plate net mould 18 and panel punch-pin net mould 19 and panel pressing mold top plate 16 is continuously made in panel punch-pin net mould 19
The die cavity 15 of panel punch-pin and supporting leg cavity plate is formed between supporting leg cavity plate outer wall, is provided on the top surface of the supporting leg cavity plate 13
Supporting leg moulding box 12；
The supporting leg pressing mold 2 includes that supporting leg punch-pin 23, supporting leg push away mould 24, supporting leg last item 25, supporting leg pressing mold panel 22 and the
Two lifting cylinders 21 are provided with multiple borehole structures 20, borehole structure 20 and the first lifting cylinder 11 on supporting leg pressing mold panel 22
For assembly connection free to slide, multiple supporting leg punch-pin 23 are provided with below panel, supporting leg punch-pin 23 pushes away mould 24 by supporting leg
And supporting leg last item 25 is established with panel and is connected, second lifting cylinder 21 is arranged on panel；Supporting leg punch-pin 23 is convex by supporting leg
Lay wire mould 27 is constituted, and internal is supporting leg punch-pin die cavity 26；
The panel cavity plate 3, panel pressing mold 1 and supporting leg pressing mold 2 are arranged from the bottom to top, and panel pressing mold 1 is together with supporting leg pressing mold 2
It extend into panel cavity plate 3, supporting leg punch-pin 23, the supporting leg of supporting leg pressing mold 2 push away mould 24 and supporting leg last item 25 extend into supporting leg moulding box
12 and supporting leg cavity plate 13 in.
More specifically：The panel cavity plate net mould 7, supporting leg cavity plate net mould 18, panel punch-pin net mould 19 and supporting leg punch-pin net
Mould 27 is the meshed net mould of tool.
More specifically：Supporting leg moulding box internal side wall 10 is entity structure.
More specifically：The panel cavity plate side wall 6 is entity structure.
More specifically：The multiple first lifting cylinder 11, multiple panel punch-pin 14 and multiple supporting leg cavity plates 13 it is specific
Quantity is according to product demand sets itself.
Embodiment 2, the embodiment provides a kind of cold moudlings of heavily loaded fibre mould pallet as shown in the picture
Method, this method are realized based on a kind of cold forming die of heavily loaded fibre mould pallet described in embodiment 1, specific step
Suddenly：
One, by the certain density fibrous suspension needed for heavily loaded fibre mould tray panel, it is injected into panel cavity plate 3
In；
Two, the drain valve 5 of openable panel cavity plate die cavity 4, after water leakage to the greatest extent, in the first lifting cylinder 11, the second lifting air
Under cylinder 21 acts on, panel pressing mold 1 is extend into together with supporting leg pressing mold 2 in panel cavity plate 3, meanwhile, panel punch-pin and supporting leg cavity plate
Die cavity 15, supporting leg punch-pin die cavity 26, panel cavity plate die cavity 4 connect vacuum, to fibre stuff carry out certain time machinery squeeze
Pressure and suction close vacuum system after fibre stuff is molded between panel pressing mold 1 and panel cavity plate 3；
Three, supporting leg pressing mold 2 is risen, by the certain density fibrous suspension needed for heavily loaded fibre mould pallet supporting leg,
It is injected into supporting leg cavity plate 13 and its supporting leg moulding box 12 of top；Wait for that water is leaked to the greatest extent by the die cavity 15 of panel punch-pin and supporting leg cavity plate
Afterwards, under the effect of the second lifting cylinder 21, supporting leg punch-pin 23 is extend into supporting leg cavity plate 13, to the fibre stuff of leg portion
Carry out the mechanical presses of certain time；
Four, when the moisture in slurry is after the discharge of the die cavity 15 of panel punch-pin and supporting leg cavity plate, entire support holder structure is complete
Molding；
Five, supporting leg pressing mold 2 is risen, panel punch-pin connects vacuum with the die cavity 15 of supporting leg cavity plate, and panel cavity plate die cavity 4 connects
Logical compressed air, transfer is in panel pressing mold 1 under vacuum suction and the effect of compressed air stripping for the wet base of pallet, then, in face
It is passed through compressed air in the die cavity 15 of plate punch-pin and supporting leg cavity plate, the wet base of pallet is blown into transfer mold, completes cold moudling.
More specifically：In step 1, the certain density fibrous suspension needed for heavily loaded fibre mould tray panel is led to
Quantitative pot is crossed, is injected into panel cavity plate 3.
More specifically：In step 3, the certain density fibrous suspension needed for heavily loaded fibre mould pallet supporting leg is led to
Quantitative pot is crossed, is injected into supporting leg cavity plate 13 and its supporting leg moulding box 12 of top.
The present invention mainly completes the preparation process of heavily loaded fibre mould pallet by molding die, passes through panel pressing mold and branch
Integration of operation of the leg pressing mold under the effect of free lift mechanisms, realizes the density of material control of heavy wall pallet under large deformation moulding technology
System and its integrated molding.This has not only broken the understanding of difficult molding large thick-wall structure under traditional large deformation moulding technology, and
And can realize freely control for panel and leg material density, what effectively realization material carried efficiently uses, and opens tradition
Quagmire prepared by moulding trays has extremely far-reaching influence to the exploitation of the following heavily loaded moulding trays.Meanwhile it preparing new
Type heavy duty fibre mould pallet has extremely strong realisation, extremely excellent structure and performance characteristic and extremely important practicality
Value.
Although disclosed embodiment is as above, its content is only to facilitate understand the technical side of the present invention
Case and the embodiment used, are not intended to limit the present invention.Any those skilled in the art to which this invention pertains, not
Under the premise of being detached from disclosed core technology scheme, any modification and change can be made in form and details in implementation
Change, but protection domain defined by the present invention, the range that the appended claims that must still be subject to limits.
Claims (7)
1. a kind of cold forming die of heavy duty fibre mould pallet, including panel cavity plate (3), panel pressing mold (1) and supporting leg pressing mold
(2), the panel cavity plate (3) is openning shape body structure；
It is characterized in that：Being horizontally disposed between panel cavity plate side wall (6) has panel cavity plate net mould (7), panel cavity plate net mould (7) and face
Panel cavity plate die cavity (4) is formed between plate cavity plate bottom plate (9), it is gentle to be equipped with drain valve (5) on panel cavity plate die cavity (4) side wall
Body valve (8)；
The panel pressing mold (1) includes panel pressing mold top plate (16), panel punch-pin (14), supporting leg cavity plate (13), supporting leg moulding box
(12) and the first lifting cylinder (11) multiple first lifting cylinders (11), panel, are provided on the panel pressing mold top plate (16)
Multiple panel punch-pin (14) and multiple supporting leg cavity plates (13) are provided with below pressing mold top plate (16), supporting leg cavity plate (13) prolongs upwards
It extends to above panel pressing mold top plate, panel pressing mold top plate is connected as one with supporting leg cavity plate outer wall, panel punch-pin (14) and supporting leg
One, the supporting leg cavity plate net mould (18) is continuously made by supporting leg cavity plate net mould (18) and panel punch-pin net mould (19) in cavity plate (13)
Panel punch-pin and supporting leg cavity plate are formed between panel punch-pin net mould (19) and panel pressing mold top plate (16) and supporting leg cavity plate outer wall
Die cavity (15), be provided with supporting leg moulding box (12) on the top surface of the supporting leg cavity plate (13)；
The supporting leg pressing mold (2) includes that supporting leg punch-pin (23), supporting leg push away mould (24), supporting leg last item (25), supporting leg pressing mold panel
(22) and the second lifting cylinder (21) multiple borehole structures (20), borehole structure (20), are provided on supporting leg pressing mold panel (22)
It is assembly connection free to slide with the first lifting cylinder (11), multiple supporting leg punch-pin (23), supporting leg is provided with below panel
Punch-pin (23) pushes away mould (24) and supporting leg last item (25) by supporting leg and establishes connection, the second lifting cylinder (21) setting with panel
On panel；Supporting leg punch-pin (23) is made of supporting leg punch-pin net mould (27), and internal is supporting leg punch-pin die cavity (26)；
The panel cavity plate (3), panel pressing mold (1) and supporting leg pressing mold (2) are arranged from the bottom to top, and panel pressing mold (1) is together with supporting leg
Pressing mold (2) is extend into panel cavity plate (3), and supporting leg punch-pin (23), the supporting leg of supporting leg pressing mold (2) push away mould (24) and supporting leg last item
(25) it extend into supporting leg moulding box (12) and supporting leg cavity plate (13).
2. a kind of cold forming die of heavily loaded fibre mould pallet according to claim 1, it is characterised in that：The panel
Cavity plate net mould (7), supporting leg cavity plate net mould (18), panel punch-pin net mould (19) and supporting leg punch-pin net mould (27) are that tool is meshed
Net mould.
3. a kind of cold forming die of heavily loaded fibre mould pallet according to claim 1, it is characterised in that：Supporting leg moulding box
Internal side wall (10) is entity structure.
4. a kind of cold forming die of heavily loaded fibre mould pallet according to claim 1, it is characterised in that：The panel
Cavity plate side wall (6) is entity structure.
5. a kind of cold compression molding method of heavy duty fibre mould pallet, this method is based in Claims 1 to 4 any described one
What the cold forming die of the heavily loaded fibre mould pallet of kind was realized, it is characterised in that：Specific steps：
One, it by the certain density fibrous suspension needed for heavily loaded fibre mould tray panel, is injected into panel cavity plate (3)；
Two, the drain valve (5) of openable panel cavity plate die cavity (4), after water leakage to the greatest extent, in the first lifting cylinder (11), the second lifting
Under cylinder (21) effect, panel pressing mold (1) is extend into together with supporting leg pressing mold (2) in panel cavity plate (3), meanwhile, panel punch-pin
Vacuum is connected with the die cavity (15) of supporting leg cavity plate, supporting leg punch-pin die cavity (26), panel cavity plate die cavity (4), fibre stuff is carried out
The mechanical presses of certain time and suction are closed true after fibre stuff is molded between panel pressing mold (1) and panel cavity plate (3)
Empty set is united；
Three, supporting leg pressing mold (2) are risen, by the certain density fibrous suspension needed for heavily loaded fibre mould pallet supporting leg, note
Enter into supporting leg cavity plate (13) and its supporting leg moulding box (12) of top；Wait for die cavity (15) of the water by panel punch-pin and supporting leg cavity plate
After leakage to the greatest extent, under the second lifting cylinder (21) effect, supporting leg punch-pin (23) is extend into supporting leg cavity plate (13), to leg portion
Fibre stuff carry out certain time mechanical presses；
Four, when the moisture in slurry through the die cavity (15) of panel punch-pin and supporting leg cavity plate discharge after, entire support holder structure completely at
Type；
Five, supporting leg pressing mold (2) are risen, panel punch-pin connects vacuum, panel cavity plate die cavity (4) with the die cavity (15) of supporting leg cavity plate
Compressed air is connected, transfer is in panel pressing mold (1) under vacuum suction and the effect of compressed air stripping for the wet base of pallet, then,
It is passed through compressed air in the die cavity (15) of panel punch-pin and supporting leg cavity plate and the wet base of pallet is blown into transfer mold, completes to be cold-pressed into
Type.
6. a kind of cold compression molding method of heavily loaded fibre mould pallet according to claim 5, it is characterised in that：Step 1
In, by the certain density fibrous suspension needed for heavily loaded fibre mould tray panel by quantitative pot, it is injected into panel cavity plate
(3) in.
7. a kind of cold compression molding method of heavily loaded fibre mould pallet according to claim 6, it is characterised in that：Step 3
In, by the certain density fibrous suspension needed for heavily loaded fibre mould pallet supporting leg by quantitative pot, it is injected into supporting leg cavity plate
(13) and its in the supporting leg moulding box of top (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524995.5A CN107268343B (en) | 2017-06-30 | 2017-06-30 | A kind of cold forming die and cold compression molding method of heavy duty fibre mould pallet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524995.5A CN107268343B (en) | 2017-06-30 | 2017-06-30 | A kind of cold forming die and cold compression molding method of heavy duty fibre mould pallet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107268343A CN107268343A (en) | 2017-10-20 |
| CN107268343B true CN107268343B (en) | 2018-11-13 |
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ID=60069729
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|---|---|---|---|
| CN201710524995.5A Expired - Fee Related CN107268343B (en) | 2017-06-30 | 2017-06-30 | A kind of cold forming die and cold compression molding method of heavy duty fibre mould pallet |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2330552B (en) * | 1997-10-25 | 2002-08-14 | Px Technologies Ltd | Improvements relating to forming machines |
| CN101070688B (en) * | 2005-08-22 | 2014-08-20 | 郎旗 | Method for preparing paper-pulp moulded board and mould there used |
| CN101634124A (en) * | 2008-07-22 | 2010-01-27 | 郎旗 | Method for preparing special pulp moulding plate with convex part and mould |
| CN101774442A (en) * | 2009-01-08 | 2010-07-14 | 李苏扬 | Plant fiber heavy-duty tray and special two-way pressing mold thereof |
| CN201686091U (en) * | 2009-12-11 | 2010-12-29 | 江南大学 | Heavy-load pulp molding tray |
| CN102352580A (en) * | 2011-10-03 | 2012-02-15 | 广州市南亚纸浆模塑设备有限公司 | Manufacture method of paper pulp molded physical distribution tray |
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2017
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Granted publication date: 20181113 Termination date: 20200630 |