CN109577107A - Wet base product extrusion dehydration mould assembly, plant fiber plastic suction forming apparatus and dehydrating process with the assembly - Google Patents
Wet base product extrusion dehydration mould assembly, plant fiber plastic suction forming apparatus and dehydrating process with the assembly Download PDFInfo
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- CN109577107A CN109577107A CN201910005273.8A CN201910005273A CN109577107A CN 109577107 A CN109577107 A CN 109577107A CN 201910005273 A CN201910005273 A CN 201910005273A CN 109577107 A CN109577107 A CN 109577107A
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- mould assembly
- wet base
- assembly
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- sucking moulding
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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
- D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Present patent application provides a kind of wet base product extrusion dehydration mould assemblies, plant fiber plastic suction forming apparatus and dehydrating process with the assembly.Wet base product extrusion dehydration mould assembly therein, the airtight film including die face in the interior die body for setting gas chamber and covering die body profile；The composition of plant fiber plastic suction forming apparatus includes the wet base product extrusion dehydration mould assembly and transfer mould assembly above the plastics sucking moulding mould assembly and plastics sucking moulding mould assembly that the longitudinal rail of shaping station is run, along horizontal guide rail operation.This plant fiber plastic suction forming apparatus implements dehydrating process, squeezes dehydration by plastics sucking moulding, molding and transfer three process process period reciprocating operations of discharging are completed.The subsequent drying process pressure of wet base is greatly reduced in the technical program, improves product scale manufacturing efficiency, and improves that moulding article quality, shape are smooth, beautiful, intensity is high.
Description
Technical field
Present patent application is related to fiber pulp absorption its process of moulding-forming equipment.
Background technique
Fiber pulp adsorbs molded manufacturing process, and it is complex-shaped, diversified in specifications, light-weight, strong to can be mass manufacture
It spends, also with the paper products of comparable flexible buffer performance.But current manufacturing process be mold in absorption in stock tank at
After type, it is transferred to transfer mould, wet base jet is spat into mould by transfer mould and integrally removes plastic uptake station in Dropbox, or by manually removing into
The wet Bear-grudge product of shape is re-fed into drying or natural airing in dryer, high, period length technical problem that there are drying costs；In addition,
The process of formation wet blank drying or natural airing, a large amount of free water disengaging can make molded green body many places collapsing, cause
Mold base surface irregularity, whole is in bark shape fold, has seriously affected the beauty of product shape, has both been made in free water disengaging reluctantly
The region not collapsed can also form the different Micro-v oid in aperture in green body, cause blank density different, influence the entirety of product
The technical performances such as intensity and hardness；Furthermore there is also operators to operate large labor intensity, automation for existing molding machine process flow
The technical problem that degree is low, working efficiency is low.
Summary of the invention
The goal of the invention of present patent application is after wet base plastics sucking moulding, shift remove finishing die before implement formation wet
Base product free water removal provides a kind of wet base product extrusion dehydration mould assembly, the plant fiber plastics sucking moulding with the assembly
Machine and dehydrating process.
The wet base product extrusion dehydration mould assembly technical solution that present patent application provides, main technical content is: a kind of
Wet base product extrusion dehydration mould assembly, composition include die body and airtight film, and die body has and the molding pair of plastics sucking moulding mould bumps
Die face in the profile answered, die face, edge and die body air-tight fit in the airtight film covering profile, in die body, profile internal model
The inside in face is equipped with gas chamber, and the gas chamber leads to die face in profile and is equipped with several air flues, and gas control unit is connected to setting with gas chamber,
The gas control unit includes pressurization gas circuit composition and its air delivery valve and vacuum air-channel composition and its vacuum valve.
The present patent application also provide the plant fiber plastic suction forming apparatus with the wet base product extrusion dehydration mould assembly
Technical solution.This plant fiber plastic suction forming apparatus, constituting includes the plastics sucking moulding mould run along the longitudinal rail of shaping station
Assembly further includes wet base product extrusion dehydration mould assembly and transfer mould above plastics sucking moulding mould assembly, along horizontal guide rail operation
Assembly, the horizontal guide rail width is across forming outer station, shaping station and blanking station.
Present patent application based on the plant fiber plastic suction forming apparatus, additionally provide it is a kind of by this plant fiber plastic uptake at
The dehydrating process technical solution that type machine is implemented.This dehydrating process squeezes dehydration through plastics sucking moulding, molding and transfer discharges
Three process process period reciprocating operations complete the manufacture of plastic uptake mold forming, therein:
Plastics sucking moulding: plastics sucking moulding mould assembly sinks to slurries, into negative-pressure adsorption state, is formed in its shaping mould adsorption wet
Base is promoted after reaching adsorption entails；
Dehydration is squeezed in molding: plastics sucking moulding mould assembly is promoted, and is molded with the wet base product extrusion dehydration mould assembly in shaping station,
After molding, the air delivery valve of wet base product extrusion dehydration mould assembly is opened, vacuum valve is closed, and is made of pressurization gas circuit to gas chamber and is filled
Gas, airtight membrane swelling squeeze wet base product, and wet base product free water is forced to be deviate from, and turn off air delivery valve, open vacuum valve, gas
Close film is detached from wet base because gas chamber negative pressure is shunk；
Shift blanking: wet base product extrusion dehydration mould assembly is separated with plastics sucking moulding mould assembly, in wet base product extrusion dehydration mould
Transfer mould assembly moves into shaping station when assembly removes shaping station, then molds with plastics sucking moulding mould assembly, and plastics sucking moulding mould is total
Stop at suction, shift mould assembly suction and open, makes after wet base product is transferred on transfer mould assembly after dehydration, with plastics sucking moulding mould assembly point
From transfer mould assembly carries dewatered wet base, moves to blanking station along horizontal guide rail, spits mould blanking, while plastics sucking moulding mould
Assembly sinks to slurries again, is transferred to adsorbed state, into next adsorption mould molding cycle.
Wet base product extrusion dehydration mould assembly, the plant fiber plastic suction forming apparatus with the assembly disclosed in present patent application
And dehydrating process technical solution, realize fiber pulp adsorption mould molding discharging before, completed in molding machine wet base plastic uptake at
Type and wet base free water removal operation, novel wet base product extrusion dehydration mould assembly and molding machine, can be greatly reduced wet
The subsequent drying process pressure of base, energy consumption, shorten the dry used time, substantially reduce plastic uptake finished product manufacturing process, improve
Product scale manufacturing efficiency, also reduces the cost consumption of either natural seasoning or high-temperature oven drying method.In addition to this, originally
Technical solution also has following technological merit outstanding: 1, wet base product extrusion dehydration mould assembly and the cooperation of adsorption forming mould are implemented
Wet base product free water removal, the operational method combine density between improving fiber, improve the intensity of plastic uptake finished product；2, because de-
Wet base products thickness after water closer to finished product thickness requirement, be easier to control by technical requirement in forming process at
Product quality makes up to the requirement of designing technique index accuracy；3, it is directly dried after overcoming existing forming method pulp or natural
Drying method collapses, collapses appearance with internal capillary hole phenomenon, finished surface free of bark shape fold, and internal density is equal
It is even, product shape is smooth, beautiful；4, the free water in wet base product squeeze it is de- after, airtight film is also detached under the action of negative pressure immediately
Dewatered wet base has had apparent interval between wet base, avoids existing plastic suction forming apparatus and divides in Mo Shiyin relative movement
The wet base breakage problem that is caused of touching friction, therefore, the technical program is more convenient for designing and manufacturing demoulding verticality
It is required that higher fiber pulp plastics suction mould and its product, can widen product category significantly, product quality is also greatly improved.
Detailed description of the invention
Fig. 1, Fig. 3 are the wet base product extrusion dehydration mould assembly composition figure of present patent application, and wherein Fig. 1 is plastics sucking moulding
The job state figure of mould assembly B and this wet base product extrusion dehydration mould assembly A molding, Fig. 3 is that wet base product extrusion dehydration mould is total
At the discrete state figure before A and plastics sucking moulding mould assembly B molding or after extrusion dehydration.
Fig. 2 be wet base product extrusion dehydration mould assembly A chamber inflated, airtight membrane swelling extrusion dehydration job state
Figure.
Fig. 4 is the assembling assumption diagram of airtight film.
Fig. 5 is the partial enlarged view of Fig. 4.
Fig. 6 is total composition figure of the plant fiber plastic suction forming apparatus of present patent application.
Fig. 7 is the operation process chart of present patent application dehydrating process.
Specific embodiment
The wet base product extrusion dehydration mould assembly that present patent application provides, as shown in Figure 1, its composition includes that die body 1 is gentle
Close film 2.The die body 1 has die face 10 in profile corresponding with the molding of the mould surface bumps of plastics sucking moulding mould assembly B, airtight
Film 2 is made of soft resilient material, such as silica gel, flexible rubber, coincide and is covered in the profile of die body 1 in die face 10, side
Edge and 1 air-tight fit of die body.To cast a brick to attract jade, Fig. 4,5 give airtight film 2 and the detachable air-tight fit of die body 1 assembly one in fact
Apply structure.It include edge press box 7 in the structure, the edge press box 7 and 2 edge of airtight film are in the same size, edge press box 7
The male-female card slot 8 for withholding airtight film is equipped between 1 peripheral lip of die body, airtight film 2 blocks in edge press box 7 and die body 1
Pressed in the cooperation of slot 8, and fixed by screw 9, it is ensured that the air-tightness at airtight film 2 edge and die body 1.
In die body 1, gas chamber 3 is equipped in profile on the inside of die face 10, gas chamber 3 leads to die face 10 in profile and is equipped with several air flues 4.
The connection of gas control unit is connected to setting with gas chamber 3.The gas control unit includes pressurization gas circuit composition 5 and its air delivery valve 15 and true
Air road composition 6 and its vacuum valve 16.When vacuum valve 16 is closed, air delivery valve 15 is opened, the compressed air being filled in gas chamber 3, and
Top airtight film 2 is filled by air flue 4, expands airtight film 2 outward, is squeezed using its bulbs of pressure wet on plastics sucking moulding mould assembly B
Base removes wet base free water；When vacuum valve 16 is opened, air delivery valve 15 is closed, gas chamber 3 is in negative pressure, and airtight film 2 is immediately from expansion
State is fitted in profile in die face 10 from new covering, is separated with wet base.
Plastic uptake dehydration mold forming method disclosed in the present application is realized by plant fiber plastic suction forming apparatus.This plant fiber plastic uptake
Shaping machine set installing is equipped with above-mentioned wet base product extrusion dehydration mould assembly A, includes along the longitudinal direction of shaping station M in complete machine composition
It is squeezed above the plastics sucking moulding mould assembly B that guide rail 11 is run, plastics sucking moulding mould assembly B, along the wet base product that horizontal guide rail 12 is run
Press-dehydrating mould assembly A and transfer mould assembly C, 12 width of horizontal guide rail is across forming outer station L, shaping station M and blanking
Station N.It is equipped on the horizontal guide rail 12 of this complete machine in shaping station outer stroke switch, shaping station travel switch and blanking work
Position travel switch, does not show that each travel switch position in figure, but in following plastic uptake dehydration mold forming method technology explanation
The outer station L of molding, shaping station M and the position blanking station N it is corresponding, make wet base product extrusion dehydration mould assembly A and transfer
Mould C replaces transfer tasks in above three station.
The dehydrating process realized by the plant fiber plastic suction forming apparatus, this method is mainly through plastics sucking moulding, conjunction
Mould squeezes dehydration and transfer three big process process periods of discharging back and forth complete the manufacture of plastic uptake mold forming, and specific operation process is:
Plastics sucking moulding: plastics sucking moulding mould assembly B is sunk in the slurries of stock tank 30, and it is in adsorption operation state that negative pressure, which is opened, in Fig. 6
1. position, form wet base 20 in its shaping mould adsorption, be lifted up after reaching adsorption entails；
Dehydration is squeezed in molding: plastics sucking moulding mould assembly B is lifted up, finally total with the wet base product extrusion dehydration mould of shaping station M
Molded at A, such as the 2. position in Fig. 6, molding as shown in Figure 1, the vacuum valve 16 of wet base extrusion dehydration mould assembly A close, air delivery valve
15 open, and the compressed gas being filled in gas chamber 3 fills top airtight film 2 along air flue 4, therefore airtight film 2 expands outward, as shown in Fig. 2,
Wet base 20 is sufficiently squeezed, most free waters in wet base 20 are squeezed out, is removed by adsorption forming mould B；Thereafter, change gas control
Cell operation state, air delivery valve 15 is closed, vacuum valve 16 is opened, and airtight film 2, which increases with 3 negative pressure of gas chamber from swelling state from newly, to be covered
Lid is fitted in profile in die face 10, and realization is separated with dewatered wet base 20；
Shift blanking: wet base product extrusion dehydration mould assembly A is separated with plastics sucking moulding mould assembly B, as shown in Figure 6 3. position；
Thereafter wet base product extrusion dehydration mould assembly A is removed into shaping station M, removes and forms with wet base product extrusion dehydration mould assembly A
Station M is synchronous, and transfer mould assembly C moves into shaping station M, and molds with plastics sucking moulding mould assembly B, such as 4. position, the 5. position in Fig. 6
State；At this point, plastics sucking moulding mould assembly B suction stop, shift mould assembly C suction open, force dehydration after wet base 20 be transferred to shift mould it is total
At on C, such as the 6. position state in Fig. 6, shifts wet base 20 after mould assembly C carrying is dehydrated, moves to blanking station along horizontal guide rail 12
N, mould blanking is spat, at the same time, plastics sucking moulding mould assembly B sinks in the slurries of stock tank 30 again and be transferred to adsorbed state, enters
Next adsorption mould molding cycle, such as the 7. position in Fig. 6,8. position state.
Claims (4)
1. a kind of wet base product extrusion dehydration mould assembly, which is characterized in that it includes die body (1) and airtight film (2), die body that it, which is formed,
(1) there is die face (10) in profile corresponding with the concave-convex molding of plastics sucking moulding mould assembly (B), airtight film (2) the covering wheel
Die face (10) in exterior feature, edge and die body (1) air-tight fit, in die body (1), the inside of die face (10) is equipped with gas chamber (3) in profile,
The gas chamber (3) leads to die face in profile (10) equipped with several air flues (4), and gas control unit is connected to setting with gas chamber (3), described
Gas control unit include that pressurization gas circuit composition (5) and its air delivery valve (15) and vacuum air-channel form (6) and its vacuum valve (16).
2. wet base product extrusion dehydration mould assembly according to claim 1, which is characterized in that airtight film (2) and die body (1)
Detachable air-tight fit structure includes edge press box (7), is equipped with and withholds between edge press box (7) and die body (1) peripheral lip
The male-female card slot (8) of airtight film (2), airtight film (2) edge are pressed on die body (1) by card slot (8) is airtight.
3. a kind of plant fiber plastic suction forming apparatus with any wet base extrusion dehydration mould assembly of claim 1-2, structure
At including the plastics sucking moulding mould assembly (B) run along the longitudinal rail (11) of shaping station, which is characterized in that further include plastic uptake at
Wet base extrusion dehydration mould assembly (A) and transfer mould assembly (C) above pattern assembly (B), along horizontal guide rail (12) operation are described
Horizontal guide rail (12) width across forming outer station (L), shaping station (M) and blanking station (N).
4. a kind of dehydrating process realized by plant fiber plastic suction forming apparatus as claimed in claim 3, which is characterized in that this
Method squeezes dehydration through plastics sucking moulding, molding and transfer three process process period reciprocating operations of discharging complete the manufacture of plastic uptake mold forming,
It is therein:
Plastics sucking moulding: plastics sucking moulding mould assembly sinks to slurries, into negative-pressure adsorption state, is formed in its shaping mould adsorption wet
Base is promoted after reaching adsorption entails；
Dehydration is squeezed in molding: plastics sucking moulding mould assembly is promoted, and is closed with the wet base product extrusion dehydration mould assembly (A) in shaping station
Mould, after molding, the air delivery valve of wet base product extrusion dehydration mould assembly (A) is opened, vacuum valve is closed, and forms (5) by pressurization gas circuit
To chamber inflated, airtight film (2) expansion squeezes wet base, and wet base free water is forced to be deviate from, and turns off air delivery valve, opens vacuum valve,
Airtight film is detached from wet base because gas chamber negative pressure is shunk；
Shift blanking: wet base product extrusion dehydration mould assembly (A) separates with plastics sucking moulding mould assembly (B), squeezes in wet base product
Be dehydrated mould assembly (A) remove shaping station when transfer mould assembly (C) move into shaping station (M), then with plastics sucking moulding mould assembly (B)
Molding, plastics sucking moulding mould assembly (B) suction stop, shift mould assembly (C) suction open, make be dehydrated after wet base (20) be transferred to transfer mould assembly
(C) it after on, is separated with plastics sucking moulding mould assembly (B), transfer mould assembly (C) carries dewatered wet base (20), along horizontal guide rail
(12) it moves to blanking station (N), spit mould blanking, while plastics sucking moulding mould assembly (B) sinks to slurries again, is transferred to adsorbed state,
Into next adsorption mould molding cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005273.8A CN109577107A (en) | 2019-01-03 | 2019-01-03 | Wet base product extrusion dehydration mould assembly, plant fiber plastic suction forming apparatus and dehydrating process with the assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005273.8A CN109577107A (en) | 2019-01-03 | 2019-01-03 | Wet base product extrusion dehydration mould assembly, plant fiber plastic suction forming apparatus and dehydrating process with the assembly |
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| CN109577107A true CN109577107A (en) | 2019-04-05 |
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| CN201910005273.8A Pending CN109577107A (en) | 2019-01-03 | 2019-01-03 | Wet base product extrusion dehydration mould assembly, plant fiber plastic suction forming apparatus and dehydrating process with the assembly |
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Citations (7)
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|---|---|---|---|---|
| CN2411268Y (en) * | 1999-04-29 | 2000-12-20 | 大连绿洲食品包装有限公司 | Reciprocating forming machine for paper pulp molding product |
| CN201183924Y (en) * | 2008-03-28 | 2009-01-21 | 张夏生 | Paper pulp molding wet billet molding press die apparatus |
| CN101476266A (en) * | 2009-01-16 | 2009-07-08 | 赖宗伸 | Method for manufacturing paper plastic structure |
| CN103469698A (en) * | 2013-06-09 | 2013-12-25 | 裘国光 | Production process for right angle irregular paper pulp moulding products |
| CN106988161A (en) * | 2017-05-08 | 2017-07-28 | 东莞市昆保达纸塑包装制品有限公司 | A kind of swollen type preparation method of paper mould wet pressing rubber and the swollen type device of rubber |
| CN108442183A (en) * | 2018-03-16 | 2018-08-24 | 常州市诚鑫环保科技有限公司 | Double lower midge automatic moulding machines of layered product and manufacturing method |
| CN209368593U (en) * | 2019-01-03 | 2019-09-10 | 天津茂创科技发展有限公司 | Wet base product dehydration mould assembly and the plant fiber plastic suction forming apparatus with the assembly |
-
2019
- 2019-01-03 CN CN201910005273.8A patent/CN109577107A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411268Y (en) * | 1999-04-29 | 2000-12-20 | 大连绿洲食品包装有限公司 | Reciprocating forming machine for paper pulp molding product |
| CN201183924Y (en) * | 2008-03-28 | 2009-01-21 | 张夏生 | Paper pulp molding wet billet molding press die apparatus |
| CN101476266A (en) * | 2009-01-16 | 2009-07-08 | 赖宗伸 | Method for manufacturing paper plastic structure |
| CN103469698A (en) * | 2013-06-09 | 2013-12-25 | 裘国光 | Production process for right angle irregular paper pulp moulding products |
| CN106988161A (en) * | 2017-05-08 | 2017-07-28 | 东莞市昆保达纸塑包装制品有限公司 | A kind of swollen type preparation method of paper mould wet pressing rubber and the swollen type device of rubber |
| CN108442183A (en) * | 2018-03-16 | 2018-08-24 | 常州市诚鑫环保科技有限公司 | Double lower midge automatic moulding machines of layered product and manufacturing method |
| CN209368593U (en) * | 2019-01-03 | 2019-09-10 | 天津茂创科技发展有限公司 | Wet base product dehydration mould assembly and the plant fiber plastic suction forming apparatus with the assembly |
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