CN101717180A - Artificial quartz plate molding process - Google Patents
Artificial quartz plate molding process Download PDFInfo
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- CN101717180A CN101717180A CN200910163223A CN200910163223A CN101717180A CN 101717180 A CN101717180 A CN 101717180A CN 200910163223 A CN200910163223 A CN 200910163223A CN 200910163223 A CN200910163223 A CN 200910163223A CN 101717180 A CN101717180 A CN 101717180A
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- rolling device
- roller set
- quartz plate
- molding process
- artificial quartz
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Abstract
The invention relates to an artificial quartz plate molding process which comprises the following steps of: mixing materials, pressing, vibrating and molding, and heating and curing. The process is characterized in that a rolling method is adopted in the pressing step; a rolling device adopts an upper roller set and a lower roller set which are matched with each other, and rollers of each roller set can be automatically rotated around the axle center of the rollers; each roller set adopts a sealing circulatory rotary structure to carry out itinerant rotations; a vibrating device is arranged on the rolling device; and materials are conveyed to be between the upper roller set and the lower roller set through a conveying device and repeatedly and continuously rolled, ground and molded at the same time of vibrating. The invention has the obvious advantages of low production cost, high production efficiency, low energy consumption and stable and reliable product quality.
Description
Technical field
The invention belongs to the artificial stone plate, especially artificial quartz in lump board materials production forming method technical field.
Background technology
Invented the quartzite artificial board beginning of the eighties in last century from Europe, this sheet material main component is natural quartz (SiO2), and its content is up to 93%, and other compositions are respectively the mineral material, resin, recombiner and additive.The mode of production of this quartzite artificial board has adopted single-piece vacuum vibration compacting, the intensification compound profile is handled forming process, no matter this quartz sheet material is gloss, texture, texture, colour stability physical and chemical index and are lithotomes to the impervious stain-proof ability of various these body materials, it is incomparable that synthetic stone and other people make stone.Therefore, this quartz plate section product is widely used in building room wall face within doors in the world since the listing, the optimal finishing material of ground and table top.But adopt the compacting of vacuum vibration one chip, its production cost is very high.In the last few years, this material application development occurred slow, and its reason is to adopt the equipment of this production method very expensive, and its equipment and technology also seals.Some national stone machining equipment manufacturerss ultimate principle exploitation vacuum of also imitateing European equipment one after another method that press is produced stone material of shaking in recent years, but because of technical matters difficulty height, and the device fabrication cost of exploitation is also very high, so not mature enough always.
Method and principle of work that quartzy sheet material is made in Europe are as follows:
1. with the quartz material more than 90% and its colorant, the resin auxiliary material mixes at a mixing and blending machine
2. the quartz material that mixes is pressed the quantitative cloth of monolithic on the vacuum vibration formation machine, the basic specification of product is long, wide for 3290*1650 thickness be more than five square metre of 10mm～30mm unequal-area, vibrating forming machine vibrates this quartz material of more than five squares under the state that vacuumizes exerts pressure, vibrator is one and the similar big bloom of basic specification, weighing has one group of vibrating motor group about 100kw on 30～50T bloom, vibrating mass is done 1500Hz～3600Hz vibration under four guide pillars are firm.One group oil cylinder or cylinder pressurization are arranged on the vibrating mass simultaneously, make it on vibration force and the pressure transmission quartz mine material below vibrating mass.Under the situation of vacuum vibration and pressurization, the quartz mine material is shaken densification in fact, get rid of cavity or pore, reach the purpose of moulding.From cloth, whole process approximately needs 10～20 minutes.
3. and then the quartzite plate of its pre-molding is transported in the heating unit of a well formula (or tunnel like) that is provided with in addition and is cured.
More than the existing this vacuum transfer moulding method that shakes have the following disadvantages.
1) uses the molding device maintenance rate height of this method.Destructiveness during this equipment self vibration is very strong, and the maintenance of the equipment expense is high, and all parts very easily damage.Efficiency of equipment is low.
2) use equipment of this method to suppress 150 blocks of plates at most just in 24 hours, also do not reach 500 meters.
3) use the energy consumption height of this method equipment.The installed capacity of this method equipment is not less than 150kwA.
4) production unit of this method is big to the influence of environment.Produce vibration greatly in process of production, send huge mechanicalness noise, very big to operator's harm, its Working environment very severe.
5) this method can't have been produced successional decorative pattern.
6) use this method production cost of products height.Maintenance cost, energy consumption height, yield poorly, the difficult control of the stability of body vibration in addition causes the unfairness of product, and pros and cons all needs to stay bigger process redundancy.
Summary of the invention
Purpose of the present invention provides in order to overcome the weak point that above-mentioned prior art exists just that a kind of production cost is low, production efficiency is high, energy consumption is low, the artificial quartz plate forming production process of stable and reliable product quality.
The objective of the invention is to realize by following technical solution.
A kind of artificial quartz plate molding process comprises batch mixing, compacting, vibratory compaction, is heating and curing, and it is characterized in that: adopt rolling depression method in the pressing process link; Rolling device adopts the roller set of upper and lower two groups of correspondences, and the running roller of each roller set can self rotate around its axle center; Every group of running roller adopts the rotary structure of closed circulation to go the rounds to rotate; Rolling device is provided with vibrating device; Material through e Foerderanlage deliver to and by upper and lower two groups of running rollers between vibrated in through repeating continuous roll extrusion, roller-compaction.
The roller set distance of upper and lower two groups of correspondences that rolling device of the present invention adopts is adjustable.
Each roller set of rolling device of the present invention has the running roller more than four; E Foerderanlage is set to upper and lower two cover belt pulley travelling belts; Rolling device is arranged on the travelling belt back side.
The present invention also can adopt integration apparatus, at the e Foerderanlage front end multiple film device is set, and heating unit is set behind rolling device, makes the sheet material of roll forming enter the process procedure that is heating and curing immediately.
It is 3 °～10 ° that there is an open type angle a in the rolling surface of going up rolling device of the present invention with following working face.Pass through in order to material.
Effect of the present invention is: the product with this continuous quartzite slate forming method production has following advantage:
1, in vibration through roll continuously grind extruding after, quartzite slate planeness height, thickness is even, thickness error is no more than 0.2mm, so greatly reduce the charging capacity of unit surface.
2, the quality product height of the inventive method production.Resin input amount in the quartzite plate is no more than 8.5%, through roll continuously grind extruding after, can be fully with the discharge of the gas in the material and compress moulding, the plate degree of compactness is high, near every square metre of theoretical value 3.85T.
3, the inventive method production efficiency height.The product of this method per minute is 1.5 meters～3.5 meters and gets intermediate computations that twenty four hours output is 2880 meters, is 5 times of present European production method output.
4, the inventive method current consumption is little, and the complete machine capacity is not more than 15kw.
5, the equipment that adopts of the inventive method is simple, method is practical, is not only applicable to the moulding of quartzite plate, also applicable to the moulding production of some other artificial board.
Further set forth content of the present invention below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the inventive method principle schematic;
Fig. 2 is the equipment synoptic diagram that utilizes the inventive method.
Embodiment
See Fig. 1, Fig. 2, a kind of artificial quartz plate molding process comprises batch mixing, compacting, vibratory compaction, is heating and curing, and it is characterized in that: adopt rolling depression method in the pressing process link; Rolling device 1 adopts the roller set of upper and lower two groups of correspondences, and the running roller 2 of each roller set can self rotate around its axle center; Every group of running roller adopts the rotary structure of closed circulation to go the rounds to rotate; Rolling device is provided with vibrating device 3; Material through e Foerderanlage 4 deliver to and by upper and lower two groups of running rollers between vibrated in through repeating continuous roll extrusion, roller-compaction.
The roller set distance of upper and lower two groups of correspondences that rolling device of the present invention adopts is adjustable.
Each roller set of rolling device of the present invention has the running roller 2 more than four; E Foerderanlage is set to upper and lower two cover belt pulley travelling belts 5,6; Rolling device is arranged on the travelling belt back side.
The present invention also can adopt integration apparatus, is provided with upper and lower multiple film device 7,8 at e Foerderanlage travelling belt front end, and heating unit 9 is set behind rolling device, makes the sheet material of roll forming enter the process procedure that is heating and curing immediately.
It is 3 °～10 ° that there is an open type angle a in the rolling surface of going up rolling device of the present invention with following working face.Pass through in order to material.
The inventive method is to utilize upper and lower two groups of running rollers both self to rotate around the axle center, roller set again continuously revolution repeat to roll the mode that rolls and finish continuously shaped process quartzy sheet material.Upper and lower rolling device can directly carry out roll forming processing to material, carries the back side but adopt rolling device to be arranged on, and is beneficial to the Forming Quality of quartzy sheet material more.In order to guarantee rigid support, be provided with support carrying roller 10 at the back side of upper and lower belt pulley travelling belt 5,6.
Ulking thickness is below 80mm under loose condition (of surface) for quartz sand mixture material of the present invention, and the power that only need apply every square centimeter of 1.5kg just can become piece with the material fine pressure.This precompressed blocks just can reach the density requirements of quartz plate after being heating and curing.The inventive method adopts rolling pin to make dough and the principle and the method that repeat to roll roll extrusion on road roller pressing road, adopt and continuously cloth is rolled, grinds, pushes up and down, make cloth after rolling, grind, push vibration simultaneously, fixed thick and hot briquetting one is finished, and forms continuous production.Whole process of production was divided into for two stages, and previous stage, the squeezing device of equipment rolled flattening-out to material, jolt ramming, and exhaust and compress moulding, the latter half is by efficient heat exchange heating unit, and the profiled sheeting on the conveying belt is heating and curing, and realizes continuous production.
The embodiment of the inventive method can respectively install the rolling device of one group of band vibrating device at a molding device worktable up and down, rolling device generally can be made up of 30～40 running rollers, the up-down rollers wheels respectively form the rotary type chain structure of a closed circulation, and are connected with vibrating motor; Chain is driven by sprocket wheel, and sprocket wheel is driven by drive-motor; The back side of conveying belt up and down at convey materials is provided with carrying roller, to guarantee rigid support.Material is delivered to up and down between the rolling device by e Foerderanlage, by rolling device up and down material is rolled to be heating and curing after grinding extrusion molding again.Worktable can be regulated by a lifting device in the gap up and down.
Concrete working method is behind the thickness of having determined the requirement of stone plate section product, adjusts the inlet distance and the height gap of up-down rollers wheels, and the adjustment mode can adopt the lifting upper table; Enter rolling device for the ease of material, it is 3 °～10 ° that top roll wheels and working face are provided with an open type angle a, sheet material mixture cloth conveying belt is delivered to up and down between the conveying belt again.The height gap of mixture inlet generally is 2～3 times of product thickness, and when entering into the roll extrusion zone, material is vibrated, and rolls extruding; The conveying belt gap progressively reduces height gap because of an open type angle that exists up and down, has passed through the thickness that quartzy compound after the above-mentioned technological process has been expressed to regulation, and this thickness has also just reached the density of product requirement.The quartzy compound of extrusion molding is delivered to heated zones to be heated.In this section heat-processed quartzy compound slowly solidification intensity progressively rise, guarantee completely solidified after going out this section, thereby realized continuously shaped solidification process.
Claims (5)
1. an artificial quartz plate molding process comprises batch mixing, compacting, vibratory compaction, is heating and curing, and it is characterized in that: adopt rolling depression method in the pressing process link; Rolling device adopts the roller set of upper and lower two groups of correspondences, and the running roller of each roller set can self rotate around its axle center; Every group of running roller adopts the rotary structure of closed circulation to go the rounds to rotate; Rolling device is provided with vibrating device; Material through e Foerderanlage deliver to and by upper and lower two groups of running rollers between vibrated in through repeating continuous roll extrusion, roller-compaction.
2. a kind of artificial quartz plate molding process according to claim 1 is characterized in that: the roller set distance of upper and lower two groups of correspondences that rolling device adopts is adjustable.
3. a kind of artificial quartz plate molding process according to claim 1 is characterized in that: each roller set of rolling device has the running roller more than four; E Foerderanlage is set to upper and lower two cover belt pulley travelling belts; Rolling device is arranged on the travelling belt back side.
4. a kind of artificial quartz plate molding process according to claim 1 is characterized in that: adopt integration apparatus, heating unit is set behind rolling device, make the sheet material of roll forming enter the process procedure that is heating and curing immediately.
5. a kind of artificial quartz plate molding process according to claim 1 is characterized in that: going up open type angle a of rolling device rolling surface and following working face existence is 3 °～10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910163223A CN101717180A (en) | 2009-12-24 | 2009-12-24 | Artificial quartz plate molding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910163223A CN101717180A (en) | 2009-12-24 | 2009-12-24 | Artificial quartz plate molding process |
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| CN101717180A true CN101717180A (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910163223A Pending CN101717180A (en) | 2009-12-24 | 2009-12-24 | Artificial quartz plate molding process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517735A (en) * | 2016-11-02 | 2017-03-22 | 重庆市合川区金星玻璃制品有限公司 | Feeding device for glass production |
| CN112622300A (en) * | 2020-12-10 | 2021-04-09 | 宜山光电科技(苏州)有限公司 | Low-damage rapid forming method for large-caliber fused quartz glass optical material |
-
2009
- 2009-12-24 CN CN200910163223A patent/CN101717180A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517735A (en) * | 2016-11-02 | 2017-03-22 | 重庆市合川区金星玻璃制品有限公司 | Feeding device for glass production |
| CN106517735B (en) * | 2016-11-02 | 2019-01-01 | 重庆市合川区金星玻璃制品有限公司 | Feed device for glass production |
| CN112622300A (en) * | 2020-12-10 | 2021-04-09 | 宜山光电科技(苏州)有限公司 | Low-damage rapid forming method for large-caliber fused quartz glass optical material |
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Open date: 20100602 |