CN108824094A - Drying forming device in disposable fibrous tableware moulding equipment - Google Patents
Drying forming device in disposable fibrous tableware moulding equipment Download PDFInfo
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- CN108824094A CN108824094A CN201810790540.2A CN201810790540A CN108824094A CN 108824094 A CN108824094 A CN 108824094A CN 201810790540 A CN201810790540 A CN 201810790540A CN 108824094 A CN108824094 A CN 108824094A
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- drying
- finished product
- lower die
- upper mold
- cavity
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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
- 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
Abstract
The present invention refers in particular to the drying forming device in a kind of disposable fibrous tableware moulding equipment, belong to fibre tableware manufacturing technology field, including drying upper mold, drying lower die and driving device II, it dries lower die and is equipped with several cavitys II, it dries upper mold and is equipped with corresponding with cavity II and adaptation convex chamber II, semi-finished product are transferred in cavity II, drying lower die moves up and drying Ccope closing machine, heating, drying is carried out to the semi-finished product in cavity II and forms finished product, drying time is 20s-30s, and drying temperature is 200 DEG C -280 DEG C.In entire production process, fishing slurry molding is synchronous with drying forming to be carried out, fishing starches semi-finished product after molding and is transferred to drying lower die, with the finished product after drying forming be transferred to stripper it is synchronous carry out, reciprocation cycle, seamless interfacing, substantially increase production efficiency, and drying time and changing with concentration of slurry for temperature are adjusted, it can be ensured that will not be excessive to the drying of semi-finished product, improve the quality of formed product.
Description
Technical field
The invention belongs to fibre tableware manufacturing technology fields, are related to a kind of molding equipment of integral type, refer in particular to one kind
Drying forming device in disposable fibrous tableware moulding equipment.
Background technique
In environmental consciousness increasingly stronger today, the production and use of disposable tableware also must satisfy environmental requirement, first
It first wants to degrade, it is free from environmental pollution, it is secondly non-toxic to humans.So the research and development and innovation of disposable tableware are more next in recent years
It is more, especially manufactured on tableware using the higher crops of the fiber contents such as stalk, bagasse, achieve it is good at
Achievement.
About the equipment of production disposable tableware, publication No. is to disclose one kind in the patent document of CN107815930A
Pulp tableware moulding machine and its processing method include layering framework in the program, are layered framework translation mechanism, be layered in framework 6
Manipulator 7, manipulator translation mechanism, several sucking disc mechanisms being set on manipulator 7 and the layering framework elevating mechanism of side, point
Layer framework includes upper frame body 60, lower frame body 61, framework translation mechanism, and said mechanism is arranged, and upper and lower framework is equipped with by several hooks
The mounting table that body 62 forms, mounting table are used to support papermaking net 20, in conjunction with by the layering framework 10 for rising translation, horizontal translation
Upper and lower framework, feeding, discharge of being more convenient for.Due to papermaking net and the separated state of molding die in the program, preliminary molding half
Finished product, Forming Quality is not high, and the later period also needs to carry out trimming to finished product, and transfer of the semi-finished product between process is excessively cumbersome, shadow
Ring production efficiency.
Summary of the invention
The object of the present invention is to provide a kind of process is simple, in the disposable fibrous tableware moulding equipment of high production efficiency
Drying forming device.
The object of the present invention is achieved like this：Drying forming device in disposable fibrous tableware moulding equipment,
The drying forming device includes drying upper mold, drying lower die and driving device II, and the driving device II drives
Upper mold transverse shifting is dried, finished product is shifted, is provided with several cavitys II in the drying lower die, is provided in the drying upper mold
Corresponding with the cavity II and adaptation convex chamber II, semi-finished product are transferred in cavity II, and drying lower die moves up and drying upper mold
Molding carries out heating, drying to the semi-finished product in cavity II and forms finished product, drying time 20s-30s, drying temperature 200
℃-280℃。
It advanced optimizes：Vacuum absorption device is provided in the drying upper mold, and inside is provided with vacuum pipe, very
Vacant duct is connect with the vacuum absorption device, and the adsorption orifice of the vacuum pipe extends to the end face of convex chamber I and convex chamber II.
It advanced optimizes：Heating rod is provided in the drying upper mold.
It advanced optimizes：The bottom of the drying lower die is provided with elevating lever, and lower die or more is dried in the elevating lever driving
It is mobile.
It advanced optimizes：It is provided with vacuum absorption device I in the drying lower die, and is internally provided with vacuum pipe I, very
Vacant duct I is connect with the vacuum absorption device I, and the adsorption orifice of the vacuum pipe I extends to the end face of cavity II.
It advanced optimizes：Heating rod I is additionally provided in the drying lower die.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that：In entire production process, fishing slurry molding and
Drying forming is synchronous to carry out, and fishing starches semi-finished product after molding and is transferred to drying lower die, is transferred to and unloads with the finished product after drying forming
Flitch is synchronous to carry out, reciprocation cycle, seamless interfacing, substantially increases production efficiency, and drying time and temperature with slurries
Concentration variation is adjusted, it can be ensured that will not be excessive to the drying of semi-finished product, improve the quality of formed product.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of fishing slurry upper mold in the present invention；
Fig. 3 is the partial enlargement diagram in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of fishing slurry lower die in the present invention；
Fig. 5 is the partial enlargement diagram in Fig. 4 at B；
Fig. 6 is the structural schematic diagram of transferred product between process in the present invention；
Fig. 7 is the structural schematic diagram resetted after the completion of transferred product in the present invention；
In figure：10- body, 11- stock tank, 1101- feed pipe, 1102- discharge nozzle, 1103- charging spout, 12- fishing slurry upper mold,
The convex chamber I of 1201-, 1202- shearing protrusion, 13- fishing slurry lower die, 1301- cavity I, 1302- strainer, 1303- filter hole, 1304- are cut
Step is cut, 14- dries upper mold, the convex chamber II of 1401-, and 15- dries lower die, and 1501- cavity II, 1502- vacuum pipe I, 1503- is true
Suction adsorption device I, 1504- heating rod I, 16- lifting support, 17- stripper, 1701- drive shaft, 1702- sucker, 1703-
Suction pipe, 18- transfer roller, 19- guide rail, 20- driving device I, 21- driving device II, 22- vacuum pipe, 23- vacuum suction dress
It sets, 24- heating rod, 25- elevating lever.
Specific embodiment
With specific embodiment, the invention will be further described with reference to the accompanying drawing, referring to Fig. 1-7：Disposable fibrous meal
Has molding equipment, including fishing sizing device, drying forming device and device for discharging, three are integrated in same body 10, body 10
It is inside provided with stock tank 11, is located at below fishing sizing device, equipment overall structure is simple, wherein the fishing sizing device includes on fishing slurry
Mould 12, fishing slurry lower die 13 and driving device I 20, the driving of driving device I 20 fishing slurry 12 transverse shifting of upper mold, transfer half at
Product, the fishing starch and are provided with several cavitys I 1301 in lower die 13, and the inner wall of cavity I 1301 is provided with one layer and I 1301 shape of cavity
The identical strainer 1302 of shape, cavity I 1301 and strainer 1302 are in integral type, since strainer 1302 is relatively thin, when exclusive use, are easy
Deformation is damaged, is unfavorable for fishing slurry molding, and after being combined with cavity I 1301, there is stable structure, long service life, molding
Quality is high, and the bottom of the cavity I 1301 is provided with several filter hole 1303, and the moisture of slurries is along filter hole in cavity I 1301
1303 discharges, make the fibre composition natural subsidence in slurries, and be uniformly adhered on strainer 1302, further improve molding
Quality, the fishing starch and are provided with corresponding with the cavity I 1301 and adaptation convex chamber I 1201 in upper mold 12, on the fishing slurry
When mould 12 and fishing slurry lower die 13 mold, semi-finished product form in cavity I 1301 and convex chamber I 1201, and fish out setting in slurry upper mold 12
There is heating rod 24, semi-finished product can be preheated, reduces moisture contained in semi-finished product quickly, and be formed；
As shown in Figures 3 and 5, the root of the convex chamber I 1201 is provided with shearing protrusion 1202, the end of the cavity I 1301
Mouth is provided with shearing step 1304, and shearing protrusion 1202 and shearing step 1304 are adapted, the shape and cavity I of strainer 1302
1301 is identical, is also in that shearing is step-like, and lesser gap is provided between strainer 1302 and cavity I 1301 at port；Due to
Fibrous fraction is attached on strainer 1302 after slurries filtering, forms blank, and epidemic situation comparison at this time is wet soft, cavity I 1301 and convex
Chamber I 1201 merge when, strainer 1302 using and the gap between cavity I 1301, start to sink, finished product blank with strainer 1302 to
Under do the displacement of small distance, at this point, will to be attached to I 1301 port edges of cavity extra for shearing protrusion 1202 and shearing step 1304
Fibrous fraction cut off, fishing slurry formative stage complete trimming processing, avoid it is subsequent will also to finished product carry out trimming processing, letter
Processing step is changed.
The drying unit includes drying upper mold 14, drying lower die 15 and driving device II 21, setting in drying upper mold 14
There is heating rod 24, the driving of driving device II 21 drying 14 transverse shifting of upper mold shifts finished product, sets in the drying lower die 15
Several cavitys II 1501 are equipped with, corresponding with the cavity II 1501 and adaptation convex chamber II is provided in the drying upper mold 14
1401, semi-finished product are transferred in cavity II 1501, drying upper mold 14 and drying lower die 15 mold, make semi-finished product dry after formed at
Product；
Convex chamber I 1201 in above-mentioned fishing sizing device is identical as II 1401 structure of convex chamber in drying unit, cavity I 1301 with
The structure of cavity II 1501 is identical.
The device for discharging includes lifting support 16 and stripper 17, and the middle position of 17 side wall of stripper is provided with
Drive shaft 1701, stripper 17 are fixed on lifting support 16 by drive shaft 1701, and can complete 180 ° of overturnings, described
Several suckers 1702 corresponding with convex chamber II 1401 are provided on the end face of stripper 17, in order to avoid stripper 17 and drying
Upper mold 14 is got too close to when joining finished product, and suction pipe 1703 is provided on the stripper 17, and the sucker 1702 is specifically to set
It sets in the end of suction pipe 1703, the suction pipe 1703 is circumscribed with vacuum absorption device, and the suction pipe 1703 added can prevent discharging
Plate 17 collides when joining finished product with drying upper mold 14, additionally it is possible to reduce the stroke that stripper 17 moves up and down.In stripper
17 lower section is provided with transfer roller 18, and finished product is stacked on transfer roller 18, and when reaching certain thickness, transfer roller 18 passes finished product
It send to bagging area.
It is specific in each device when the molding of fishing slurry, drying forming and discharging three process are connected as shown in Fig. 1,6 and 7
Structure is as follows, and the fishing slurry lower die 13 and the bottom for drying lower die 15 are provided with elevating lever 25, the driving of elevating lever 25 fishing
Slurry lower die 13 and drying lower die 15 move up and down, and are provided with vacuum absorption device in the fishing slurry upper mold 12 and drying upper mold 14
23, the vacuum absorption device 23 in the two works independently from each other, and inside is provided with vacuum pipe 22, vacuum pipe 22 and institute
The connection of vacuum absorption device 23 is stated, the adsorption orifice of the vacuum pipe 22 extends to the end face of convex chamber I 1201 and convex chamber II 1401.
Specifically as shown in figs. 2 and 4, vacuum pipe 22 includes that supervisor and more are in charge of, and is responsible for and be connected to being in charge of, and is responsible for and vacuum suction
Device 23 connects, and is in charge of the end face for extending to convex chamber I 1201 and convex chamber II 1401, can directly adsorb in fishing after semi-finished product molding
On the convex chamber I 1201 for starching upper mold 12, it is transferred in drying lower die 15；The convex of drying upper mold 14 can be directly adsorbed in after finished product molding
On chamber II 1401, it is transferred on stripper 17.
It is provided with vacuum absorption device I 1503 in the drying lower die 15, and is internally provided with vacuum pipe I 1502, very
Vacant duct I 1502 is connect with the vacuum absorption device I 1503, and the adsorption orifice of the vacuum pipe I 1502 extends to cavity II
1501 end face.Semi-finished product are transferred at drying lower die 15 in fishing slurry upper mold 12, when joining semi-finished product, vacuum absorption device I
1503 startings, fishing are starched the vacuum absorption device 23 in upper mold 12 and are closed, and semi-finished product are attracted in cavity II 1501, on the one hand anti-
When only fishing slurry upper mold 12 is left, semi-finished product can be hung on convex chamber I 1201, not completely disengaged, and cause handover not exclusively or failure,
Another aspect semi-finished product can be accurately fixed in cavity II 1501, and when molding with drying upper mold 14, semi-finished product will not be sent out
Raw displacement, improves the precision of drying forming, avoids the formation of substandard products.
And heating rod I 1504 is additionally provided in the drying lower die 15, when drying lower die 15 and drying upper mold 14 mold,
Semi-finished product are heated simultaneously up and down, and semi-finished product can be made by quick drying forming, form finished product, additionally it is possible to ensure semi-finished product or more
It is heated evenly, improves Forming Quality.
For entire molding equipment when producing tableware, efficiency raising is bigger, and the speed ratio that the concentration of slurries is lower is very fast, is
Avoid influencing the Forming Quality of tableware, the bottom of the stock tank 11 is provided with feed pipe 1101 and discharge nozzle 1102, it is described into
Expects pipe 1101 and discharge nozzle 1102 are circumscribed with charging spout 1103, are provided with the pump housing on the feed pipe 1101 and discharge nozzle 1102
(marking in figure), flows the serum recycle in stock tank 11 and charging spout 1103.During production, in charging spout 1103
New slurries can be periodically supplemented, and flow serum recycle by feed pipe 1101 and discharge nozzle 1102, on the one hand ensure stock tank
Concentration of slurry is constant in 11, and another aspect slurries circulate, it can be ensured that each ingredient in it is homogenously mixed together, and is kept away
Exempt from fibre composition precipitating, influences tableware Forming Quality.
Concrete technology flow process using molding equipment production tableware is as follows：
S1, slurrying prepare slurries and are added in charging spout 1103, and are sent into stock tank 11 by the pump housing, make 11 He of stock tank
Slurries holding in charging spout 1103 circulates, and timing adds to the slurries prepared in charging spout, keeps slurries dense
It spends constant；
S2, fishing slurry molding, fishing slurry lower die 13 enters fishing slurry in stock tank 11, to the liquid in cavity I 1301 along filter hole
1303 filterings finish, and tableware blank is formed on strainer 1302, and elevating lever 25 pushes fishing slurry lower die 13 to increase, and starch upper mold with fishing
12 moldings, and preheated, form semi-finished product；
S3, transfer, the top of body 10 are provided with guide rail 19, and guide rail 19 can be sliding rail or screw rod, the driving device I
20 and the setting of driving device II 21 on rails 19, driving device I 20 and driving device II 21 provide the device of power for motor,
Semi-finished product are adsorbed on convex chamber I 1201 by fishing slurry upper mold 12 by vacuum absorption device 23, at this point, the driving of driving device II 21 is dried
Dry upper mold 14 is moved to 17 top of stripper, and the driving fishing slurry upper mold 12 of driving device I 20 is moved to 15 top of drying lower die, lifting
Bar 25 pushes drying lower die 15 to rise, and molds with fishing slurry upper mold 12, and the vacuum absorption device 23 in fishing slurry upper mold 12 is closed, half at
Product are fallen into the cavity II 1501 of drying lower die 15；
S4, drying forming, drying lower die 15 is moved up to be molded with drying upper mold 14, is carried out to the semi-finished product in cavity II 1501
Heating, drying forms finished product, drying time 20s-30s, and drying temperature is 200 DEG C -280 DEG C, is supplementing slurries initial stage every time,
Concentration of slurry is higher, and the blank thickness that fishing slurry molding is formed is partially thick, and drying time is 30s at this time, and drying temperature is 280 DEG C；
Mid-term after supplementing slurries, concentration of slurry flatten out, and the blank thickness that fishing slurry molding is formed flattens out, and drying time is 25s at this time,
Drying temperature is 240 DEG C；Later period after supplementing slurries, concentration of slurry reduce, and the blank thickness that fishing slurry molding is formed is partially thin, this
When drying time be 20s, drying temperature be 200 DEG C；Pass through the adjusting of this flighting schedule, it can be ensured that not to the drying of semi-finished product
It can be excessive；
S5, discharging, in the transfer process of step S3, fishing slurry upper mold 12 and drying upper mold 14 are moved along guide rail 19 simultaneously,
Semi-finished product are transferred in drying lower die 15 by fishing slurry upper mold 12, and finished product is transferred to by drying upper mold 14 by vacuum absorption device 23
17 top of stripper, lifting support 16 drive stripper 17 to move up, and sucker 1702 is docked with convex chamber II 1401, is transferred to finished product
On sucker 1702, upper mold 14 to be dried resets, and drive shaft 1701 drives 180 ° of stripper overturnings, makes finished product downward, lifting branch
Frame 16 drives stripper 17 to move down, and finished product is stacked on transfer roller 18；
S6, packaging, after finished product is stacked to specific thickness, transfer roller 18 starts, and finished product is sent into bagging area, carries out packing dress
Case is finally put in storage.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (6)
1. the drying forming device in disposable fibrous tableware moulding equipment, it is characterised in that：The drying forming device includes
Dry upper mold (14), drying lower die (15) and driving device II (21), driving device II (21) driving drying upper mold (14)
Transverse shifting, shifts finished product, is provided with several cavitys II (1501) on the drying lower die (15), on the drying upper mold (14)
It is provided with corresponding with the cavity II (1501) and adaptation convex chamber II (1401), semi-finished product are transferred to cavity II (1501)
Interior, drying lower die (15) is moved up to be molded with drying upper mold (14), carries out heating, drying shape to the semi-finished product in cavity II (1501)
At finished product, drying time 20s-30s, drying temperature is 200 DEG C -280 DEG C.
2. the drying forming device in disposable fibrous tableware moulding equipment according to claim 1, it is characterised in that：Institute
It states and is provided with vacuum absorption device (23) in drying upper mold (14), and inside is provided with vacuum pipe (22), vacuum pipe
(22) it is connect with the vacuum absorption device (23), the adsorption orifice of the vacuum pipe (22) extends to convex chamber I (1201) and convex
The end face of chamber II (1401).
3. the drying forming device in disposable fibrous tableware moulding equipment according to claim 2, it is characterised in that：Institute
It states in drying upper mold (14) and is provided with heating rod (24).
4. the drying forming device in disposable fibrous tableware moulding equipment according to claim 1, it is characterised in that：Institute
The bottom for stating drying lower die (15) is provided with elevating lever (25), and elevating lever (25) driving drying lower die (15) moves up and down.
5. the drying forming device in disposable fibrous tableware moulding equipment according to claim 1 or 4, feature exist
In：It is provided with vacuum absorption device I (1503) on the drying lower die (15), and is internally provided with vacuum pipe I (1502), very
Vacant duct I (1502) is connect with the vacuum absorption device I (1503), and the adsorption orifice of the vacuum pipe I (1502) extends to
The end face of cavity II (1501).
6. the drying forming device in disposable fibrous tableware moulding equipment according to claim 5, it is characterised in that：Institute
It states in drying lower die (15) and is additionally provided with heating rod I (1504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810790540.2A CN108824094B (en) | 2018-07-18 | 2018-07-18 | Disposable fiber tableware forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810790540.2A CN108824094B (en) | 2018-07-18 | 2018-07-18 | Disposable fiber tableware forming equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108824094A true CN108824094A (en) | 2018-11-16 |
| CN108824094B CN108824094B (en) | 2020-07-07 |
Family
ID=64140028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810790540.2A Active CN108824094B (en) | 2018-07-18 | 2018-07-18 | Disposable fiber tableware forming equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108824094B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395050A (en) * | 2020-03-26 | 2020-07-10 | 浙江舒康科技有限公司 | Paper product forming machine with pulp reversing and sucking functions and forming method |
| WO2020142859A1 (en) * | 2019-01-09 | 2020-07-16 | 常州市诚鑫环保科技有限公司 | Automatic upward reciprocating pulp suction forming machine for molded pulp products, and fabrication method |
| CN112127213A (en) * | 2020-08-12 | 2020-12-25 | 广州华工环源绿色包装技术股份有限公司 | Multi-station pulp molding forming machine |
| CN112176777A (en) * | 2020-09-11 | 2021-01-05 | 广东粤利盛威纸模技术有限公司 | Automatic edge cutting area video detection's of I shape thick liquid paper molding equipment |
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| CN111395050B (en) * | 2020-03-26 | 2022-07-15 | 浙江舒康科技有限公司 | Paper product forming machine with back pulp suction function and forming method |
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| CN112176777A (en) * | 2020-09-11 | 2021-01-05 | 广东粤利盛威纸模技术有限公司 | Automatic edge cutting area video detection's of I shape thick liquid paper molding equipment |
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| CN108824094B (en) | 2020-07-07 |
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