CN208815353U - Dry-pressing device in layered product manufacturing process - Google Patents
Dry-pressing device in layered product manufacturing process Download PDFInfo
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- CN208815353U CN208815353U CN201821368240.7U CN201821368240U CN208815353U CN 208815353 U CN208815353 U CN 208815353U CN 201821368240 U CN201821368240 U CN 201821368240U CN 208815353 U CN208815353 U CN 208815353U
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Abstract
A kind of dry-pressing device in layered product manufacturing process, mainly in layered product manufacturing process, germule product feeding one is internally provided in the baking zone of a microwave drying equipment, the germule product are made to receive successional microwave drying operation, quick wet down is to appropriate low humidity, appropriate hot pressing integer operation is carried out in hot pressing reforming device to enter subsequent thermal repoussage type area, completes the finished product of superior in quality layered product.
Description
[technical field]
The utility model is about the dry-pressing device in a kind of layered product manufacturing process, and espespecially one kind is in layered product system
Germule product are sent into a baking zone during making, make the dry-pressing device through microwave drying operation.
[background technique]
With " plastic product " made by plastic material, it is easy to release toxin and generate environment seriously pollute, be difficult to recycle
Recycle, or recycling decompose be difficult to handle, the problems such as recovery processing expense is huge etc., cause for many years to global environmental protection
Generate grievous injury.In the surging age of environmental consciousness now, material that is nontoxic, being easy recovery processing is found, it has also become research
And the mainstream in practical application.Have development at present to be mixed with beating with pulp fluff material and/or sponge to starch matter
Material adheres to slurry by midge mould midge, using the product that thermocompression forming technology is fabricated, is and " plastic product " area
Point, generally all it is referred to as " layered product ".Layered product has the advantage that recycling remanufactures recycling that is easy, and meets environmentally friendly recycling
And the trend of carbon reduction, therefore quickly by industrial and commercial circles and big well-established and be happy to use, layered product is often visible
Such as: bowl, disk, cup lid, packing timber, shock-absorbing material, mat material etc. product all gradually have use or even various products have trial with
The manufacture of layered product kenel.
The processing procedure of layered product is by being generally generically and collectively referred to as " layered product manufacturing method " or " layered product manufacturing process ".
It is distinguished about layered product manufacturing process outline, as shown in Figure 1, having to pass through " midge plastotype " and the work of " hot pressing integer " two
Industry, wherein " midge plastotype " is to be immersed in a slurry case full of slurry by midge mould decline, then aspirated by one briefly
Device carries out vacuum attraction to the slurry in slurry case via the midge mould, makes the die face mo(u)ld top half of the midge mould at one " embryo material layer ",
When the midge mould, which adsorbs the embryo material layer, is lifted off slurry case, makes the embryo material layer gradually wet down because continuing swabbing action, then should
Midge mould goes to mold with a cold stamping die together with the displacement of embryo material layer squeezes the embryo material layer, reduces the pulp layer by humidity and simultaneously plastotype
As one " germule product ", then the midge mould adsorbs the germule product and leaves cold stamping die, completes the operation of midge plastotype, then i.e. into
Row " hot pressing integer " operation is to carry out the operation of hot pressing integer to the germule product after midge plastotype by a hot-die, makes original
The finished product that germule product are dry and sizing is as layered product.Certainly, the finished product of the layered product generated by hot pressing integer operation
It is still necessary to by trimming (removal flash), check (whether check on the quality qualified) and packaging (producing with benefit) all Xiang Zuoye, after these
Continuous operation need not be added to repeat.
At present in layered product manufacturing process, the hot pressing integer for germule product is all to carry out hot pressing mode to make
Industry, common operation mode have two kinds, the first is wetpressing, as shown in Fig. 2, it is by germule product in moisture content about 55-
Hot pressing integer operation is carried out directly with hot pressing reforming device when 70% state, hot pressing temperature is 150 DEG C ± 10 DEG C, by directly heat
The finished product for the layered product that the germule product hot pressing integer of high humility in script is drying, hot pressing time must be regarded the body of product by pressure
Product Er Ding the bigger hot pressing time of ﹙ small product size must Yue Jiu ﹚；Second method is dry pressing, as shown in figure 3, it is by germule
Product one baking zone of elder generation's warp let-off in moisture content about 55-70% state, which carries out drying operation, (can adopt natural drying or adopt hot air drying
It is dry), hot pressing reforming device is entered back into when moisture content is reduced to 7-10% state and carries out the operation of hot pressing integer, and hot pressing temperature can be same
It is 150 DEG C ± 10 DEG C, because it is to carry out the operation of hot pressing integer to the germule product of low humidity, so hot pressing time can contract compared with wetpressing
It is much shorter, but the opposite time for needing to dry operation (can adopt and spontaneously dry or adopt heated-air drying).
In known layered product manufacturing process, when carrying out dry pressing hot pressing integer operation, because hot pressing integer can be greatly decreased
It is the activity duration of equipment, opposite that energy consumption is greatly decreased and equipment failure rate can be reduced, and then manufacturing cost is reduced, therefore
Dry pressing hot pressing integer operation in layered product manufacturing process has become mainstream.
Inventor specializes in the research and development and system of manufacturing equipment, manufacturing process and the finished product exploitation of various layered products
Work is made, the experience of the various equipment of layered product, realization to the drying operation in above-mentioned known dry pressing are contacted via long-time
(adopt natural drying or adopt heated-air drying), implement on there is following missings:
1. adopt the drying operation of natural drying, it is necessary to have the enough regions of occupied area for putting a large amount of germule
Product, and spontaneously dry time must be enough, but spontaneously dry after still frequent occurrence dry after germule product appearance and quality not
The good facts；Generally speaking being exactly that the dry pressing of natural drying has takes up an area the bad missing of wide, time-consuming and easy quality.
It is that germule product are blown over by the hot wind heated in the blast heater of baking zone 2. adopt the drying operation of heated-air drying
Surface, so that germule product wet down, but because hot wind can only be blown over via germule product surface, inside cannot be penetrated into, therefore can generate gradually
The dry phenomenon of layer, that is, can first be dried by outer surface, then again toward internally dry, the related degree of drying hardly possible for making germule product
To be just more obvious the phenomenon that controlling consistent, the germule product of especially bigger part, be not easy evenly drying；It is generally speaking exactly hot air drying
It is low that dry dry pressing has a heat efficiency, and opposite thermosteresis is big, causes waste of energy and degree of drying different, causes to influence
The missing of product quality.
The above problem, it is clear that have much room for improvement.
[utility model content]
The purpose of this utility model be can substantially shorten heating time to provide a kind of rate of drying fast, and can economization it is big
The device space is measured, to reduce cost and improve the dry-pressing device in the layered product manufacturing process of production capacity.
To reach above-mentioned purpose, the utility model proposes the dry-pressing devices in a kind of layered product manufacturing process, structurally
There is a pulp feeding system area, the slurry of cellulosic is provided, the automatic moulding machine midge in one molding production district of supply generates an embryo material
Layer, and become a germule product after squeezing；There is an imitative type jig to accept the germule product, and this is imitated into type jig together with the germule product
It is placed in a transportation system；This is imitated type jig and carries the germule product one baking zone of feeding by the transportation system, makes the germule product
Drying operation is carried out, inside the baking zone to be down to low humidity；It is sent into a hot pressing integer area by the germule product of the baking zone,
So that the germule product is received hot pressing integer operation, completes the finished product for layered product；It is characterized by: the baking zone is internally provided with
One microwave drying equipment can produce microwave drying effect, so that the microwave that the germule product passed through receive the microwave drying equipment dries
Dry operation, quick wet down to low humidity.
Dry-pressing device in above-mentioned layered product manufacturing process, wherein the microwave drying set by inside the baking zone
Equipment can be successional microwave drying equipment.
The utility model advantage and beneficial effect are: the dry-pressing device of the effect of microwave drying practiced by the utility model
It is carried out compared with the dry-pressing device for spontaneously drying or carrying out heated-air drying with known, advantage is as follows:
1. the dry-pressing device of the utility model is because carrying out microwave drying equipment, rate of drying is fast, when can substantially shorten heating
Between, and energy economization large number of equipment space, to reduce cost and improve production capacity.
2. the dry-pressing device of the utility model carries out microwave drying effect to germule product, inside and outside each position energy of germule product
It is heated simultaneously, so inside and outside each position is dry consistent, is able to promote the quality and qualification rate of end product.
3. the dry-pressing device of the utility model is because carrying out microwave drying equipment, thermal inertia is minimum, inside the baking zone 40
It is not required to preheating time, the regulation and control of temperature is all easier, and any change of temperature can be completed in a few minutes, nothing
Production must be interrupted.
4. the dry-pressing device of the utility model because carrying out microwave drying equipment, heat is converted by microwave radiation, do not have
By any intermediary, so the thermal efficiency is high, up to 80% or more；Furthermore microwave drying equipment non-radiating heat itself,
Heat-energy losses are few, can achieve the effect that carbon reduction.
5. the dry-pressing device of the utility model because carrying out microwave drying equipment, heat is converted by microwave radiation, do not have
By any intermediary, so clean operation environment, is good for the environment.
6. the dry-pressing device of the utility model is because carrying out microwave drying equipment, and microwave radiation is just that dynamical sterilization disappears
Scorchingly hot source can kill a variety of fungies, mould in a short time, so when manufacture food container, it is ensured that food packaging is held
The health of device, removes disinfecting steps from.
[Detailed description of the invention]
It is that layered product manufacturing process outline distinguishes block diagram shown in Fig. 1.
It is known wetpressing hot pressing integer operation block diagram shown in Fig. 2.
It is known dry pressing hot pressing integer operation block diagram shown in Fig. 3.
It is the manufacturing process block diagram that the utility model embodiment illustrates layered product dry pressing shown in Fig. 4.
It is that the imitative type jig undertaking germule product of transportation system conveying enter in baking zone in the utility model embodiment shown in Fig. 5
Pass through the stereoscopic schematic diagram of continuity microwave drying equipment.
Figure label is described as follows:
Pulp feeding system area 10 forms 20 germule product 31 of production district
Imitative 32 transportation system of type jig, 33 baking zone 40
The finished product 60 of 50 layered product of hot pressing integer area；Trimming area 70
80 bagging area 90 of test zone
[specific embodiment]
The utility model mainly proposes the dry-pressing device in a kind of layered product manufacturing process, and according to a kind of layered product system
Dry compression methodology during making carries out, and is detailed in attached lower described.
" dry compression methodology in layered product manufacturing process " illustrated by the utility model is in layered product manufacturing process
One of step, therefore dry compression methodology is disclosed by one layered product manufacturing process of complete description.As shown in figure 4, a kind of
Layered product manufacturing process need to pass through following steps:
1. the slurry of cellulosic is provided by a pulp feeding system area 10 (such as: slurry case), in one molding production district 20 of supply
Automatic moulding machine midge generates an embryo material layer, and becomes a germule product 31 after squeezing；
2. accepting the germule product 31 using an imitative type jig 32, and this is imitated into type jig 32 and is placed on together with the germule product 31
In one transportation system 33, the movement of the placement can be via being accomplished manually or carried out by mechanical arm；
3. this is imitated type jig 32 and carries the germule product 31 one baking zone 40 of feeding by the transportation system 33, the baking zone 40 is main
If being provided with a microwave drying equipment, inside simultaneously allows the transportation system 33 to pass through, therefore this is imitated type by the transportation system 40
Jig 32 carries the germule product 31 and is sent into the baking zone 40, enters from the inlet port of the microwave drying equipment, and by the delivery system
System 40 drives the germule product 31 sequentially to carry out drying operation inside the microwave drying equipment, is finally set by the microwave drying
Standby submitting mouth is sent out, and so completes the operation of the baking zone 40, and the germule product 31 are reduced to low humidity at this time；
4. then a hot pressing integer area 50 will be sent by the germule product 31 of the baking zone 40, the hot pressing integer area 50 is main
It is to be provided with a hot pressing reforming device, therefore by behind the germule product 31 feeding hot pressing integer area 50, that is, enter the hot pressing integer
The inscribed heated repoussage type operation of equipment, completes the finished product 60 for layered product；
5. all border areas 70 of 60 warp let-off of finished product of the layered product behind the hot pressing integer area 50 are finally carried out flash
Removal operation, then one test zone 80 of the warp let-off carries out quality examination, finally send to a bagging area 90 the product packet before being produced
Dress.
In the step of above-mentioned layered product manufacturing process, by the step of baking zone 40 to be proposed with the utility model
Corresponding most significant steps, the step are also " dry compression methodology in layered product manufacturing process ".
Then, illustrate " the dry-pressing device in layered product manufacturing process " that the utility model is proposed, the dry-pressing device
It mainly is internally provided with a microwave drying equipment in the baking zone 40, the cooperation of the baking zone 40 and the transportation system 33 is as schemed
Shown in 5, microwave drying equipment set by 40 inside of baking zone can be successional microwave drying equipment, therefore when this is defeated
When sending system 33 that this is imitated type jig 32 to accept the germule product 31 and deliver into 40 inside of the baking zone and continue to advance, the drying
Microwave drying equipment set by 40 inside of area starts in real time, is dried with making successional microwave to the germule product 31 of lasting traveling
Dry operation, makes the germule product 31 start wet down, has belonged to low humidity when until being conveyed out the baking zone 40.The 40 inside institute of baking zone
The microwave drying equipment of setting is adjustable microwave intensity, and the transportation system 33 is adjustable travel speed, therefore can
Depending on the volume sizes of germule product 31, surface how much, go Space Microwave amount required for calculating, further go to adjust the microwave drying
The travel speed of the microwave intensity of equipment and the transportation system 33, main is to enable the quick wet down of germule product 31 to appropriate low
It is wet, but be not it is absolutely dry, so as to enter subsequent thermal repoussage type area 50 hot pressing reforming device in when, can be carried out appropriate hot pressing integer
Operation makes to complete the finished product 60 for superior in quality layered product.
Claims (2)
1. the dry-pressing device in a kind of layered product manufacturing process structurally has a pulp feeding system area, provides the slurry of cellulosic,
Automatic moulding machine midge in one molding production district of supply generates an embryo material layer, and becomes a germule product after squeezing；There is one to imitate
Type jig accepts the germule product, and this is imitated type jig and is placed in a transportation system together with the germule product；The transportation system will
The imitative type jig carries the germule product and is sent into a baking zone, so that the germule product is carried out drying operation inside the baking zone, with drop
To low humidity；It is sent into a hot pressing integer area by the germule product of the baking zone, so that the germule product is received hot pressing integer operation, completes
For the finished product of layered product；It is characterized by: the baking zone is internally provided with a microwave drying equipment, generates microwave drying and make
With so that the germule product passed through receive the microwave drying operation of the microwave drying equipment, quick wet down to low humidity.
2. the dry-pressing device in layered product manufacturing process according to claim 1, it is characterised in that: inside the baking zone
Set microwave drying equipment is successional microwave drying equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368240.7U CN208815353U (en) | 2018-08-23 | 2018-08-23 | Dry-pressing device in layered product manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368240.7U CN208815353U (en) | 2018-08-23 | 2018-08-23 | Dry-pressing device in layered product manufacturing process |
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| Publication Number | Publication Date |
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| CN208815353U true CN208815353U (en) | 2019-05-03 |
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| CN201821368240.7U Active CN208815353U (en) | 2018-08-23 | 2018-08-23 | Dry-pressing device in layered product manufacturing process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857542A (en) * | 2018-08-23 | 2020-03-03 | 常州市诚鑫环保科技有限公司 | Dry pressing method and apparatus in the manufacture of molded products |
| CN112681015A (en) * | 2019-10-18 | 2021-04-20 | 常州市诚鑫环保科技有限公司 | Heat pump microwave integrated drying method and device in paper-plastic product manufacturing process |
| US11285637B1 (en) | 2020-09-24 | 2022-03-29 | Xinxing Electronic Ceramics Co., Ltd. | High reliability mechanical automatic ceramic plate dry press device |
-
2018
- 2018-08-23 CN CN201821368240.7U patent/CN208815353U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857542A (en) * | 2018-08-23 | 2020-03-03 | 常州市诚鑫环保科技有限公司 | Dry pressing method and apparatus in the manufacture of molded products |
| CN112681015A (en) * | 2019-10-18 | 2021-04-20 | 常州市诚鑫环保科技有限公司 | Heat pump microwave integrated drying method and device in paper-plastic product manufacturing process |
| US11285637B1 (en) | 2020-09-24 | 2022-03-29 | Xinxing Electronic Ceramics Co., Ltd. | High reliability mechanical automatic ceramic plate dry press device |
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