CN1785631A - Improved plant for forming ceramic tiles or slabs - Google Patents
Improved plant for forming ceramic tiles or slabs Download PDFInfo
- Publication number
- CN1785631A CN1785631A CNA2005101287866A CN200510128786A CN1785631A CN 1785631 A CN1785631 A CN 1785631A CN A2005101287866 A CNA2005101287866 A CN A2005101287866A CN 200510128786 A CN200510128786 A CN 200510128786A CN 1785631 A CN1785631 A CN 1785631A
- Authority
- CN
- China
- Prior art keywords
- band
- equipment
- driven roller
- compacting
- tension force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
- B30B5/04—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band
- B30B5/06—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/12—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
- B28B3/123—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material on material in moulds or on moulding surfaces moving continuously underneath or between the rollers, e.g. on an endless belt
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Producing Shaped Articles From Materials (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
A plant (1) for forming ceramic tiles or slabs comprising compacting means suitable for subjecting a continuous strip (100) of powdered ceramic material on a conveyor belt (2) to continuous pressing, the compacting means comprising at least one pair of sliding belts (42, 52), on top of and facing one another, each of which is partially wound on at least one motorised drive roller (40, 50), means (44, 54) being foreseen for locking the aforementioned drive rollers (40, 50) when the plant (1) is shut down, so that the respective belts (42, 52) remain subjected to a tension of over 90% that to which they are subjected when the plant is operating.
Description
Technical field
The present invention relates generally to a kind of equipment of be used to be shaped ceramic tile or porcelain plate, especially relate to a kind of equipment of the described porcelain plate that is used to be shaped.
Background technology
The equipment of the known porcelain plate that is used to be shaped comprises a conveyer belt, and described conveyer belt is suitable for making a kind of continuous ceramic powder material band, passes a pressing station and advances.Described pressing station is equipped with system for compacting, suppresses continuously on described system for compacting can advance powder in this station the conveyer belt, to obtain a kind of goods of associated materials.
Especially, system for compacting generally comprises a pair of slip band, and one of described a pair of slip band is on another top and face mutually, and one of them slip band is arranged in the below of conveyer belt, and another slip band is installed in the top of conveyer belt.Described band is on a corresponding motor-driven driven roller and corresponding idler roller, and they keep being pressed against on the dusty material band by a pair of relative press roller, wherein first press roller is arranged in the top of top band, and second press roller is arranged in the below of bottom band.Described press roller limits the compacting zone of powder belt.
This equipment is described in detail in by the European patent application EP 1 356 909 that same applicant proposed, and in order to understand this equipment fully, we quote described application.
Such former generally is inserted in the inside of a production line.Described production line comprises other active stations, for example: a cutting station, will repair and be divided into some inserts in edge through the goods of overcompaction at this place, station; Decorate the station for one; Reaching one is suitable for making insert to stand the station of compacting for the second time.
Owing in described active station, inevitable accident may take place, regularly shut down so manufacturing equipment is essential, so that can place under repair.
The shortcoming of a kind of especially severe of known former is that in these cases, that is when described manufacturing equipment was shut down, the part very important through the material band of overcompaction was damaged irredeemablely, and therefore must discard.
This shortcoming is by following true the generation, and promptly the tension force that stands of the band of system for compacting is to shut down or working and different according to equipment.Especially, when the shaping equipment downtime, described band is strained between corresponding driving roller and idler roller in a kind of uniform mode; Vice versa, and when equipment was worked, during the distribution of tension force made part between each driven roller and compacting zone in each band, they bore bigger tension force.
For this reason, during the step that makes former shutdown and starting, the variation of tension force causes elasticity to shorten under first kind of situation in the described part of this band, and causes elastic stretching under second kind of situation.Described stretching and shortening decision each band subsequently is in the slip on the material band of overcompaction, and the result cracks therein and splits.
Stop for fear of equipment, production line is equipped with storage device sometimes.Even described storage device is used to store the staypak strip that is worked on and produced by manufacturing equipment when line downstream shuts down; Yet in many cases, described device only is to postpone this equipment inevitably to shut down, and therefore, can not deal with problems effectively.
Summary of the invention
The objective of the invention is to make former under the successional situation of the production that does not damage it, to shut down, that is avoid being damaged through the powder belt of overcompaction.
This purpose is finished by a kind of equipment of be used to be shaped ceramic tile or porcelain plate.Described equipment comprises system for compacting, described system for compacting can make the ceramic powder material band on the conveyer belt stand continuous compacting, described system for compacting comprises at least one pair of slip band, one of described a pair of slip band is on another top and face with each other, and each band is all around the inboard of at least one motor-driven driven roller; Described equipment provides and is used for locking the mechanism of described driven roller when equipment itself is shut down, so that make each band keep standing a tension force, described tension force is identical with its tension force that is stood during operation or very approaching.Especially, the present invention prediction, described each band keeps standing 90% tension force of a tension force when surpassing normal operation.
Each driven roller in fact generally is bonded into by a drive unit (such as a motor) and rotates.Described drive unit makes the roller idle running itself or the rotation that freely falls back when disconnecting, help to shorten each band, and band tends to nature and gets back to undeformed state like this.On the other hand, because this solution has prevented that each driven roller from rotating after drive unit cuts out, and therefore prevent the elimination stretching during operation immediately of each band, and prevent that therefore each band from sliding, preventing to damage described goods simultaneously on the ceramic powders goods of overcompaction.
According to the first embodiment of the present invention, each driven roller all has a mechanical brake device relevant with it, for example a kind of Block brake, and described mechanical brake device acts on the power transmission shaft, and described power transmission shaft makes driven roller self be connected with drive unit.
According to an alternative embodiment, locking device replaces and comprises an electronic system that is suitable for controlling described drive unit, when shutting down with convenient manufacturing equipment, it is applied to a constant torque on each driven roller, so that the elastic force balance of each band makes them keep static and tension simultaneously.
Description of drawings
Other characteristics of the present invention and advantage by means of shown in accompanying drawing read and the following describes and will become apparent.The purpose that described explanation provides as an example rather than is used to limit, wherein:
Fig. 1 illustrates the schematic cross sectional side view according to equipment of the present invention.
The specific embodiment
From accompanying drawing above-mentioned as can be seen, equipment 1 comprises a motor-driven conveyer belt 2.On described conveyer belt 2,, stack a continuous powder belt 100 by the device of some routines.Because the device of these routines itself is known, so not shown in Fig. 1.
Conveyer belt 2 crosses a pressing station 3.Described pressing station 3 has the function of the powder of press belt 100, is the goods that are made of the coherency material of parallelepiped shape basically so that obtain a kind of.This goods perhaps then can be decorated, and the end product size that obtains according to hope is divided into the insert of suitable dimension again.Described insert can stand second pressing step.
Pressing station 3 comprises two compaction apparatus 4 and 5.Described two compaction apparatus are self-propelled, and on top that is placed on first.Wherein first compaction apparatus is installed in the below of conveyer belt 2, and second compaction apparatus is installed in conveyer belt 2 tops apart from 2 one of conveyer belts place highly.Described height can be regulated according to the force value that compacting is implemented in the thickness and the hope of powder belt to be pressed 100.
Each compacting machine 4 and 5 respectively provides a motor-driven driven roller and an idler roller.Described driven roller and idler roller are used label 40,41 and 50,51 expressions respectively.Be with 42,52 accordingly on described driven roller and idler roller.
Each driven roller 40 and 50 all is bonded into by a corresponding power transmission shaft (not shown) rotation.Described power transmission shaft receives the motion from a drive unit.Described drive unit generally can comprise two independent motors or be used for a motor of described two driven rollers.
In every pair roller 40 and 41, and between 50 and 51, a roll shaft conveyer 43 and 53 have been installed all.Described roll shaft conveyer 43 and 53 comprises a plurality of idler rollers.Described a plurality of idler roller retainer belt 42 and 52 compacted functions are so that pressing powdered material band 100.In an illustrated embodiment, the direction that roll shaft conveyer 53 advances towards conveyer belt 2 tilts, so that the powder of compaction band 100 gradually.
There are two opposed rollers 6 and 7 in downstream in roll shaft conveyer 43 and 53, and its central roll 6 is arranged in the below with 42, and roller 7 is arranged in the top with 52, and makes band press and stay in the powder belt 100 that advances on the conveyer belt 2.
Roller 6 and 7 limits the blanketed zone of powder belt 100.There is one to separate nip in the downstream of described blanketed zone.Powder belt expands described separating in the nip, by means of suitable mechanism, avoids crackle occurring or split in the goods of compacting with a kind of in check mode.Shown in exemplary embodiment in, the described nip of separating comprises two stacked plates 16 and 17, one of them bottom plate 17 is arranged in the below of conveyer belt 2, and one of them top plate 16 is arranged in the top of conveyer belt 2, the two be with 42 to contact with 52.
As clear illustrating among Fig. 1, each driven roller 40 and 50 has a locking device relevant with it 44 and 54 respectively.Described locking device 44 and 54 acts on roller 40 and 50, or acts on roller is connected on the power transmission shaft (not shown) on the drive unit.Described locking device is suitable for preventing any rotation of described roller when equipment shuts down.
In the embodiment that specifically illustrates, each described locking device all comprises a brake block 45 and 55.Described brake block 45 is related with a jack 46 and 56 respectively with 55.Described jack 46 and 56 is suitable for making described brake block to be pressed against on the driven roller or is pressed against on its power transmission shaft.
In equipment operating period, retaining mechanism 44 and 54 is failure to actuate and is had only when drive unit and be failure to actuate and driven roller 40 and 50 is just started working when shutting down; This belt transect 42 and 52 driven roller 40 and 50 and compacting zone between part in keep tension, and can not elasticity shorten.
When equipment starts once more, driven roller 40 and 50 drive unit start once more, yet locking device 44 and 54 continues to work, and is like this until the torque that acts on driven roller 40 and 50, so that avoids with 42 and 52 till the harmful slip on the material band 100 of overcompaction.Especially, can predict, when the torque on acting on driven roller 40 and 50 makes each band stand a tension force of 90% that surpasses operate as normal tension force, described locking device 44 and 54 inertias.
Certainly, under the situation that does not depart from invention thought as described in the following claims, can carry out the modification of many practicalities to the present invention who is discussed.
Claims (6)
1. the equipment (1) of ceramic tile or porcelain plate is used to be shaped, comprise a conveyer belt (2) and system for compacting, go up continuous ceramic powder material band (100) of formation at described conveyer belt (2), described system for compacting is suitable for making the powder belt (100) on the described conveyer belt (2) to stand continuous compacting, described system for compacting comprises at least one pair of slip band (42,52), described a pair of slip band (42,52) one on another top, and face with each other, each slip band (42,52) is all partly around at least one motor-driven driven roller (40,50) on
It is characterized in that it comprises mechanism (44,54); described mechanism (44,54) be used for when equipment (1) is shut down, locking described driven roller (40,50) so that make each band (42; 52) keep standing a tension force, 90% of the tension force that each band was stood when described tension force surpassed equipment (1) operation.
2. according to the described equipment of claim 1 (1), it is characterized in that each driven roller (40,50) has at least one mechanical brake device related with it (44,54).
3. according to the described equipment of claim 1 (1), it is characterized in that described mechanical brake device (44,54) acts on the power transmission shaft of respective rollers.
4. according to the described equipment of claim 1 (1), it is characterized in that described mechanical brake device is a kind of Block brake device.
5. according to the described equipment of claim 1 (1), it is characterized in that, described retaining mechanism comprises and is suitable for controlling driven roller (40, the electronic system of drive unit 50), when shutting down, described drive unit applies a constant torque value with convenient equipment (1), and described torque value is suitable for making band (42,52) elastic force balance makes band keep static and tension simultaneously.
6. according to the described equipment of claim 1 (1), it is characterized in that, when the drive unit of driven roller (40,50) cuts out, described retaining mechanism (44,54) start working, and get back to when connecting and when the added torque value of described drive unit makes described each band (42,52) stand a tension force of 90% that surpasses operate as normal tension force retaining mechanism (44 when equipment, 54) cancellation effect, thereby avoid each band with respect to harmful slip through the powder belt (100) of overcompaction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000149A ITRE20040149A1 (en) | 2004-12-10 | 2004-12-10 | IMPROVED PLANT FOR FORMING TILES OR CERAMIC SHEETS |
| ITRE2004A000149 | 2004-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1785631A true CN1785631A (en) | 2006-06-14 |
Family
ID=36049884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005101287866A Pending CN1785631A (en) | 2004-12-10 | 2005-12-02 | Improved plant for forming ceramic tiles or slabs |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1669178B1 (en) |
| CN (1) | CN1785631A (en) |
| ES (1) | ES2457751T3 (en) |
| IT (1) | ITRE20040149A1 (en) |
| PL (1) | PL1669178T3 (en) |
| PT (1) | PT1669178E (en) |
| RU (1) | RU2385801C2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397900A (en) * | 2015-12-14 | 2016-03-16 | 烟台政通节能建材设备制造有限公司 | Repeated rolling device for producing wall building blocks |
| CN105939843A (en) * | 2014-01-30 | 2016-09-14 | 萨克米伊莫拉机械合作社合作公司 | A continuous press belt for ceramic slabs having a structured surface, and a method for manufacture of the belt and use thereof |
| CN106079037A (en) * | 2016-07-29 | 2016-11-09 | 徐春雷 | A kind of it is compacted the solid loose material device and method with shaping slab |
| CN106239702A (en) * | 2016-09-27 | 2016-12-21 | 广东科达洁能股份有限公司 | A kind of continuously shaped ceramic brick press and production technology thereof |
| CN107139323A (en) * | 2016-03-01 | 2017-09-08 | 湖南省旺丰机械自动化服务有限公司 | A kind of gauge stuff backboard mould, bed die automatic alignment mechanism |
| CN107697610A (en) * | 2016-08-09 | 2018-02-16 | 耐落螺丝(昆山)有限公司 | Spacing synchronization conveying device |
| WO2020082836A1 (en) * | 2018-10-24 | 2020-04-30 | 广东科达洁能股份有限公司 | Rolling device for producing ceramic green brick having back patterns |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559619B (en) * | 2009-04-07 | 2011-03-16 | 景德镇陶瓷学院 | Device for roll-forming ceramic mud board with large specification |
| CN106738212B (en) * | 2017-01-10 | 2019-07-12 | 佛山市赛普飞特机械有限公司 | A kind of continuous pony press molding machine of ceramic powder |
| US20240009886A1 (en) * | 2019-10-18 | 2024-01-11 | Välinge Innovation AB | Methods and arrangements for continuous manufacture of building panels |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190022447A (en) * | 1900-12-10 | 1901-12-10 | William Worby Beaumont | Improvements in Light Locomotives. |
| US2407253A (en) * | 1943-10-28 | 1946-09-10 | Guy O Conner | Forming machine |
| US3217863A (en) * | 1964-10-07 | 1965-11-16 | Mining Engineering Co Ltd | Tensioning means for belt conveyors |
| SU925794A1 (en) * | 1979-03-16 | 1982-05-07 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Belt conveyer drive station |
| JPS6087998A (en) * | 1983-10-18 | 1985-05-17 | Nishihara Environ Sanit Res Corp | Device for preventing slack of filter cloth for belt press |
| SU1518236A1 (en) * | 1988-02-01 | 1989-10-30 | Предприятие П/Я Р-6760 | Conveyer with endless flexible member |
| RU2167096C1 (en) * | 1999-10-15 | 2001-05-20 | Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) | Belt conveyor disk-and-shoe brake |
| RU2182554C1 (en) * | 2000-10-16 | 2002-05-20 | Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) | Belt conveyor brake |
| ITRE20020035A1 (en) | 2002-04-24 | 2003-10-24 | Sacmi | METHOD AND PLANT FOR THE FORMING OF SLABS OR CERAMIC TILES |
-
2004
- 2004-12-10 IT IT000149A patent/ITRE20040149A1/en unknown
-
2005
- 2005-12-01 PT PT5077754T patent/PT1669178E/en unknown
- 2005-12-01 ES ES05077754.9T patent/ES2457751T3/en active Active
- 2005-12-01 PL PL05077754T patent/PL1669178T3/en unknown
- 2005-12-01 EP EP05077754.9A patent/EP1669178B1/en active Active
- 2005-12-01 RU RU2005137233/03A patent/RU2385801C2/en active IP Right Revival
- 2005-12-02 CN CNA2005101287866A patent/CN1785631A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105939843A (en) * | 2014-01-30 | 2016-09-14 | 萨克米伊莫拉机械合作社合作公司 | A continuous press belt for ceramic slabs having a structured surface, and a method for manufacture of the belt and use thereof |
| CN105939843B (en) * | 2014-01-30 | 2018-11-16 | 萨克米伊莫拉机械合作社合作公司 | For the continuous pressure zone of the ceramic wafer with structured surface and the method for manufacture and use thereof of band |
| CN105397900A (en) * | 2015-12-14 | 2016-03-16 | 烟台政通节能建材设备制造有限公司 | Repeated rolling device for producing wall building blocks |
| CN107139323A (en) * | 2016-03-01 | 2017-09-08 | 湖南省旺丰机械自动化服务有限公司 | A kind of gauge stuff backboard mould, bed die automatic alignment mechanism |
| CN106079037A (en) * | 2016-07-29 | 2016-11-09 | 徐春雷 | A kind of it is compacted the solid loose material device and method with shaping slab |
| CN107697610A (en) * | 2016-08-09 | 2018-02-16 | 耐落螺丝(昆山)有限公司 | Spacing synchronization conveying device |
| CN106239702A (en) * | 2016-09-27 | 2016-12-21 | 广东科达洁能股份有限公司 | A kind of continuously shaped ceramic brick press and production technology thereof |
| CN106239702B (en) * | 2016-09-27 | 2020-04-14 | 广东科达洁能股份有限公司 | Continuous forming ceramic brick press and production process thereof |
| WO2020082836A1 (en) * | 2018-10-24 | 2020-04-30 | 广东科达洁能股份有限公司 | Rolling device for producing ceramic green brick having back patterns |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2385801C2 (en) | 2010-04-10 |
| EP1669178B1 (en) | 2014-02-12 |
| PT1669178E (en) | 2014-04-16 |
| ES2457751T3 (en) | 2014-04-29 |
| PL1669178T3 (en) | 2014-08-29 |
| EP1669178A3 (en) | 2006-11-08 |
| ITRE20040149A1 (en) | 2005-03-10 |
| RU2005137233A (en) | 2007-06-10 |
| EP1669178A2 (en) | 2006-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20060614 |