CN1785633A - Improved plant for forming ceramic tiles or slabs - Google Patents
Improved plant for forming ceramic tiles or slabs Download PDFInfo
- Publication number
- CN1785633A CN1785633A CN 200510128788 CN200510128788A CN1785633A CN 1785633 A CN1785633 A CN 1785633A CN 200510128788 CN200510128788 CN 200510128788 CN 200510128788 A CN200510128788 A CN 200510128788A CN 1785633 A CN1785633 A CN 1785633A
- Authority
- CN
- China
- Prior art keywords
- equipment
- conveyer belt
- main body
- wall
- described equipment
- 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
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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
- 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
Abstract
A plant (1) for forming ceramic tiles or slabs comprising a conveyor belt (2) on which a continuous strip (100) of powdered ceramic material is created, compacting devices (4, 5) that allow said strip (100) of powders on the belt (2) to be subjected to continuous pressing to obtain a coherent article of compacted powders, and means that allow the lateral containment of the material on the belt. Said means comprise at least one pair of longitudinal parallel containment walls (8, 9), between which the powdered material is contained, each of said containment walls (8, 9) comprising a main body (80, 90) with high elastic deformability, and at least one longitudinal core (81, 91) having a modulus of elasticity of more than 1000 N/mm 2 that, associated with said main body, extends substantially for its entire length.
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, described conveyer belt is suitable for making a kind of continuous ceramic powder material band, conveyer belt passes a pressing station and advances, described pressing station has two motorized compactor devices, one in described two motorized compactor devices on another top, suppress continuously on the conveyer belt that powder can be advanced in described station, to obtain the goods of relevant material.
Then, pass suitable cutting station, described goods are repaired in edge, and be divided into some inserts, described insert stands the degree of suppressing on conveyer belt according to powder, can make final ceramic tile, or make the porcelain plate of one group of pre-compacted, the porcelain plate of described pre-compacted must stand compacting for the second time.
This equipment has been 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.
Usually, the pressing station of known device also comprises and is suitable for controlling the mechanism that the powder belt that is subjected to compacting expands naturally, and described mechanism is in the downstream of compaction apparatus, crackle occurs and/or splits avoiding; And comprise the mechanism that is suitable on the side direction dusty material being contained on the conveyer belt.
Especially, described side direction holding mechanism comprises two vertical walls, and described two vertical walls are parallel to each other, and is arranged in the conveyer belt top along direction of advance.Described two vertical walls during compaction apparatus, during pressing step, follow powder during described pressing step till expansion step finishes in the powder transportation, and two vertical walls are pushed by described compaction apparatus also.
The described general elastically deformable of wall that holds: on the direction vertical with conveyer belt, the therefore effect that does not significantly resist compaction apparatus is to guarantee to be applied to by compaction apparatus the basic uniformity of whole ceramic powder material band upward pressure; And at conveyer belt in a lateral direction, the goods of following compacting are on its width that is on the direction of advancing perpendicular to conveyer belt, linear expansion subsequently.
This shortcoming of holding an especially severe of wall is, during the transportation step and especially during pressing step, the deformability of holding wall is with need to form stable and firm lateral-supporting to the dusty material band incompatible.In fact, under this pressing step situation, hold wall and also stand by the caused lateral thrust of powder pressing.Holding wall must be in the indeformable or described thrust of antagonism under the excessive deflection situation not, to guarantee that goods are subjected to good compacting at the longitudinal edge place.
Summary of the invention
The objective of the invention is to overcome described shortcoming, be provided in the mechanism that on the side direction powder is contained on the conveyer belt.Described mechanism can be out of shape on the direction perpendicular to band, and big resistance do not occur, and the stable lateral-supporting to the dusty material band is provided during transportation and compacting simultaneously.Another object of the present invention is with a kind of simple, rationally and low cost solution reaches described purpose.
These purposes are finished by a kind of equipment of be used to be shaped ceramic tile or porcelain plate.Described equipment comprises that at least two powder on conveyer belt hold wall.Each holds wall and comprises that all a main body with high resiliency deformability and at least one have elastic modelling quantity for greater than 1000N/mm
2Vertical core.Described vertical core is related with described main body, and extends its whole length basically.
Because this solution, described main body can make each hold wall fully extruding during pressing, and vertically core makes and holds wall and have the dusty material band is formed the necessary rigidity of sufficiently stable lateral-supporting.
According to described embodiment of the present invention, described vertical core is configured to have in the horizontal flexible, and equipment comprises suitable strainer so that strain vertical core self, causing its horizontal sclerosis, and therefore causes the whole horizontal sclerosis of holding wall.
Because this solution advantageously can be made a kind of band forms with the described wall that holds.Described band is wrapped on some suitable pulleys with a kind of closed hoop, and can be made into the speed running identical with conveyer belt, to avoid at the dusty material that advances and to hold between the wall self and slide.
According to another preferred embodiment of the present invention, in question equipment also is equipped with and is suitable for guaranteeing respectively holding during operation that wall always keeps being parallel to each other and the mechanism of spaced apart same amount, so that the constant width that goods leave is constant.
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 according to a kind of equipment schematic cross sectional side view of the present invention;
Fig. 2 is the cross section of the line of II-II shown in Fig. 1;
Fig. 3-8 illustrates and holds one of them cross section of wall, and each cross section all is to make according to different embodiments of the invention.
The specific embodiment
From described accompanying drawing (especially seeing Fig. 1) equipment 1 as can be seen, described 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.These conventional equipments itself are known, so not shown in the drawings.
Conveyer belt 2 passes a pressing station 3, and described pressing station 3 has the function of pressed powder band 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 size of the end product that obtains according to hope is divided into the insert of suitable dimension again.Described insert can stand second pressing step subsequently.
Pressing station 3 comprises two compaction apparatus 4 and 5, described two compaction apparatus 4 and 5 usefulness motor driven and toward each other.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 and wish that the force value of implementing compacting regulates according to the thickness of the powder belt 100 of compacting.
Compaction apparatus 4 and 5 respectively has a motorized rollers and an idler roller.Described motorized rollers and idler roller are used label 40,41 and 50,51 expressions respectively.Be with 42,52 accordingly on described motorized rollers and idler roller.Between each pair roller 40,50 and 41,51, two roll shaft conveyers 43,53 are installed.Described roll shaft conveyer 43,53 comprises a plurality of idler rollers, and two opposed rollers 6 and 7 are arranged in its downstream.Described two opposed rollers 6 and 7 have makes conveyer belt 42 and 52 keep the function that compresses, with pressing powdered material band 100.In described embodiment, the direction that roll shaft conveyer 53 advances towards conveyer belt 2 tilts, so that the powder of compaction band 100 gradually.
Roller 6 and 7 limits the blanketed zone of powder belt 100.In the downstream of described blanketed zone two stacked plates 16 and 17 are arranged, one of them bottom plate 17 is installed in the below of conveyer belt 2, and one of them top plate 16 is installed in the top of conveyer belt 2, and plate 16 contacts with conveyer belt 52 in more detail.Described plate 16 and 17 is suitable for controlling the expansion of powder belt 100, crackle occurs or split in the goods of compacting avoiding.
Pressing station 3 also comprises the side direction holding mechanism of powder belt 100.In the embodiment shown, described side direction holding mechanism is with 8 and 9 to constitute by two, forms closed ring with 8 and 9, described closure be looped around compaction apparatus 5 and idle pulley 101, on 102 and 103, describedly be suitable for using the speed running (also see Fig. 2) identical with conveyer belt 2 with 8 and 9.
In detail, as in Fig. 1 and 2 as can be seen, described have two base sections that contact with conveyer belt 2 accordingly with 8 and 9, described two base sections form a pair of wall that holds.The described a pair of wall that holds is parallel to each other, and arranges along the direction that conveyer belt 2 self advances.Hold the powder that wall is suitable for accommodating belt 100 on the side direction.Be with 8 and 9 to follow conveyer belt to be placed on the conveyer belt till expansion step finishes from pile of grounds, and by described pressing step.During described pressing step, described base section is subjected to the extruding of compaction apparatus 4 and 5 with described dusty material band 100 (see figure 2)s.
As clear illustrating among Fig. 2, described with 8 and 9 respectively by cannelure 83 and 93 across (cross) its whole extension.Described cannelure be suitable for one 103 circular ribs that stretch out 104 cooperate from idle pulley 101,102, simultaneously with they form a kind of protruding/recessed formula form fit.Described protruding/recessed formula form fit forces described band rotation in same perpendicular always (only can see wheel 101 rib 104 in the accompanying drawings, remaining takes turns similar).
Like this, limit the side direction of powder on conveyer belt 2 with 8 and 9 and hold wall.Describedly be with 8 and 9 to be parallel to each other basically, and spaced apart same amount, so that keep constant at production period through the width of the powder belt 100 of overcompaction.
Yet, idle pulley 101 should be described, 102 and 103 have adjustable rule, therefore so that can on the direction that vertical conveyors is advanced, change size, and can regulate the relative position of each idle pulley, so that compensating band 8 and 9 possible permanent elongation according to the form that hope obtains through the powder belt of overcompaction.
From the structure viewpoint, illustrate as knowing among Fig. 2 and Fig. 3-8, with 8 and 9 main bodys 80 and 90 and the vertical core 81 of at least one rigidity and 91 that comprise an elastically deformable respectively.Described vertical core 81 and 91 is associated with described main body, extends on the whole length of band.Especially, described vertical core 81 and 91 is by allowing the device of mutual longitudinal sliding motion, and for example a kind of glue is fixed on separately the main body 80 and 90.
Preferably, main body 80 and 90 must not make its original dimension reduce at least 30% under the permanent deformation situation, and for this reason, they must be made with a kind of material with high resiliency working range; And they also must produce surrender fully, so that during pressing do not hinder compaction apparatus 4 and 5, therefore, described material must have low elastic modulus: less than 100N/mm
2, preferably less than 10N/mm
2
On the other hand, vertically core 81 and 91 must be made with the material with high elastic modulus, so that be not out of shape because of powder is compacted the lateral thrust that is produced, described elastic modelling quantity is greater than 1000N/mm
2, preferably greater than 10000N/mm
2
In more detail, described vertical core 81 and 91 is configured to have in the horizontal flexible (seeing Fig. 3-8).Therefore be with 8 and 9 have enough flexible so that on compaction apparatus 5 and idler roller 101,102,103, constitute a closed annular route.
Simultaneously, as finding out in Fig. 1, equipment 1 comprises a jack device 104.Described jack device 104 is associated with idler roller 101, plays a kind of strainer effect.Described strainer is suitable for abundant puller strap 8 and 9 so that make vertical core 81 and 91 sclerosis.
Especially, described device 104 can be regulated the position of idler roller 101, so that compensating band 8 and 9 possible permanent elongation are automatically controlled vertical core 81 and 91 tensile forces that are subjected to simultaneously.
Referring to Fig. 3-8, (but same consideration is 9 also effective to being with) can only comprise a vertical core 81 (Fig. 3,4,7 and 8) with 8, but it can comprise a plurality of vertical cores 81 (Fig. 5 and 6).
And vertically core 81 can be encapsulated in main body 80 inside (Fig. 7), perhaps is contained in the corresponding seat that forms in the exterior contour of main body 80 itself.
At last, it should be noted that cross section of each band is formed at the longitudinal edge of guaranteeing to disturb never in any form the compacting goods during the expansion step, but is to help their to expand on the contrary, avoids simultaneously crackle occurring or splitting.
Therefore (see Fig. 2-8), tilt with respect to the planes of conveyer belt 2 that so that at its any some place, the tangent line of their lateral contour and conveyer belt are towards sharp angle of plane formation of dusty material band with 8 and 9 separately opposing end surfaces 82 and 92.Described acute angle is preferably between 40 ° and 89 °.
Especially, described opposing end surface 82 and 92 lateral contour can be a kind of straightway (as shown in each accompanying drawings), and it also can be chosen as the combination that comprises a curved portion, a series of straight line portion or a kind of curved portion and straight line portion.
Certainly, under the situation that does not depart from inventive concept as described in the following claims, can carry out many practical applications to purpose of the present invention and revise.
Claims (18)
1. be used to the to be shaped equipment (1) of ceramic tile or porcelain plate comprises: a conveyer belt (2), and go up at described conveyer belt (2) and to form a kind of continuous ceramic powder material band (100); Compaction apparatus (4,5), described compaction apparatus (4,5) can make the described powder belt (100) on conveyer belt (2) stand continuous compacting, with the coherent goods that obtain being made of the powder through overcompaction; And can be in the mechanism that on the side direction material is remained on the conveyer belt, described mechanism comprises that at least one pair of vertically goes up the parallel wall (8,9) that holds, and dusty material is maintained at described a pair of holding between the wall (8,9), it is characterized in that, each described wall (8,9) that holds all comprises a main body (80,90) with high resiliency deformation performance, with at least one vertical core (81,91), described vertical core (81,91) has greater than 1000N/mm
2Elastic modelling quantity, vertically core (81,91) is associated with described main body, extends on the whole length of described main body basically.
2. according to the described equipment of claim 1 (1), it is characterized in that described main body (80,90) and vertical core (81,91) be not by allowing the mechanism of mutual longitudinal sliding motion be fixed together.
Therefore 3. according to the described equipment of claim 1 (1), it is characterized in that described main body (80,90) is made with a kind of material with high resiliency scope, can make its original dimension reduce at least 30% and can permanent plastic deformation.
4. according to the described equipment of claim 1 (1), it is characterized in that described main body (80,90) has elastic modelling quantity less than 100N/mm with a kind of
2Material make.
5. according to the described equipment of claim 4 (1), it is characterized in that described elastic modelling quantity is less than 10N/mm
2
6. according to the described equipment of claim 1 (1), it is characterized in that described vertical core (81,91) has elastic modelling quantity for greater than 10000N/mm with a kind of
2Material make.
7. according to the described equipment of claim 1 (1), it is characterized in that described vertical core (81,91) is encapsulated in the inside of main body (80,90).
8. according to the described equipment of claim 1 (1), it is characterized in that described vertical core (81,91) is contained in one in the corresponding seat that forms in the exterior contour of main body (80,90).
9. according to the described equipment of claim 1 (1), it is characterized in that, the described wall (8 that holds, 9) opposite face plane with respect to conveyer belt (2) when indeformable tilts, with at any some place that holds wall, each holds the tangent line of lateral contour of wall and conveyer belt (2) and forms an acute angle (α) towards the plane of dusty material band (100).
10. according to the described equipment of claim 9 (1), it is characterized in that described acute angle (α) is always between 40 ° and 89 °.
11., it is characterized in that it comprises strainer (101 according to the described equipment of claim 1 (1), 104), be used under draw, making vertical core (81,91) biasing, so that it hardens in the horizontal, and therefore the whole wall (8,9) that holds is hardened in the horizontal.
12., it is characterized in that described strainer (101,104) can be regulated according to the described equipment of claim 11 (1), so that can compensate the possible permanent extension of vertical core (81,91).
13., it is characterized in that described adjusting is carried out with a device (104) according to the described equipment of claim 12 (1), described device (104) is the tensile force of control action on described vertical core (81,91) automatically.
14., it is characterized in that describedly hold the form that wall is made into a kind of band (8,9), described band (8,9) can slide and be parallel to each other according to the described equipment of claim 1 (1).
15., it is characterized in that it is included in equipment (1) duration of work and is suitable for guaranteeing that described band (8,9) always keeps being parallel to each other and the mechanism (83,93,104) of spaced apart identical amount according to the described equipment of claim 14 (1).
16., it is characterized in that each described band is all around one group of pulley (50 according to the described equipment of claim 15 (1), 101,102,103) on, one of them pulley is suitable for forming the form fit of protruding/recessed formula, so that at the restraint strap in a lateral direction with respect to glide direction.
17. according to the described equipment of claim 16 (1), it is characterized in that, described band (8,9) has a cannelure that in its exterior contour, forms (83,93), described pulley (101) has a circular rib that stretches out (104), and described circular rib (104) is suitable for being bonded on described cannelure inside.
18. according to the described equipment of claim 14 (1), it is characterized in that, each compaction apparatus (4,5) all comprise at least one motorized rollers (40 and 50), and described band (8,9) partly around described motorized rollers (40 or 50) at least on one of them, with the speed running identical with conveyer belt (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITRE2004A000151 | 2004-12-10 | ||
| ITRE20040151 ITRE20040151A1 (en) | 2004-12-10 | 2004-12-10 | IMPROVED PLANT FOR FORMING CERAMIC SHEETS OR TILES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1785633A true CN1785633A (en) | 2006-06-14 |
Family
ID=36050720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510128788 Pending CN1785633A (en) | 2004-12-10 | 2005-12-02 | Improved plant for forming ceramic tiles or slabs |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1669176A3 (en) |
| CN (1) | CN1785633A (en) |
| IT (1) | ITRE20040151A1 (en) |
| RU (1) | RU2385803C2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103124621A (en) * | 2010-10-28 | 2013-05-29 | 系统股份公司 | A structure for presses, in particular for forming ceramic products |
| CN103874564A (en) * | 2011-10-07 | 2014-06-18 | 萨克米伊莫拉机械合作社合作公司 | Device and method for processing a layer of powder material |
| CN109262808A (en) * | 2018-11-02 | 2019-01-25 | 佛山市三水区广顺自动化设备有限公司 | A kind of hydraulic preformer of roll-type and fabric production line |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2770977A (en) * | 1953-11-27 | 1956-11-20 | Continental Gummi Werke Ag | Belt transmissions |
| GB1198393A (en) * | 1967-05-26 | 1970-07-15 | Hennecke G M B H Formerly Know | Apparatus for the continuous production of rigid plastics foam panels, in particular based on polyurethane, laminated with rigid convering layers |
| US3462795A (en) * | 1967-09-18 | 1969-08-26 | Admiral Equipment Corp | Double belt for manufacture of panels and the like |
| DE1936684C3 (en) * | 1969-07-18 | 1979-06-21 | Elastogran Maschinenbau Gmbh, 4500 Osnabrueck | Device for the continuous production of foam sheets, in particular based on polyurethane |
| DE3315367A1 (en) * | 1983-04-28 | 1984-10-31 | Held, Kurt, 7218 Trossingen | CONTINUOUSLY WORKING PRESS WITH MULTI-LAYER PRESS BELTS |
| IT1287505B1 (en) * | 1996-11-22 | 1998-08-06 | Algeri Maris | Continuous pressing method and plant for production of tiles - involves controlled discharge of contained layer of powder on conveyor belt that advances through pre-pressing rollers to mould and pressing punch |
| DE29622385U1 (en) * | 1996-12-24 | 1997-04-30 | Berndorf Band Ges M B H | Double belt press, as well as endless belt for a double belt press |
| DE19710723C1 (en) * | 1997-03-14 | 1998-10-08 | Kvaerner Panel Sys Gmbh | Double belt press |
| 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 ITRE20040151 patent/ITRE20040151A1/en unknown
-
2005
- 2005-12-01 RU RU2005137235/03A patent/RU2385803C2/en not_active IP Right Cessation
- 2005-12-01 EP EP05077746A patent/EP1669176A3/en not_active Withdrawn
- 2005-12-02 CN CN 200510128788 patent/CN1785633A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103124621A (en) * | 2010-10-28 | 2013-05-29 | 系统股份公司 | A structure for presses, in particular for forming ceramic products |
| CN103124621B (en) * | 2010-10-28 | 2015-08-19 | 系统股份公司 | For the structure of press especially for the press of formation ceramic product |
| CN103874564A (en) * | 2011-10-07 | 2014-06-18 | 萨克米伊莫拉机械合作社合作公司 | Device and method for processing a layer of powder material |
| CN103874564B (en) * | 2011-10-07 | 2016-04-20 | 萨克米伊莫拉机械合作社合作公司 | For the treatment of equipment and the method for layer of powder material |
| CN109262808A (en) * | 2018-11-02 | 2019-01-25 | 佛山市三水区广顺自动化设备有限公司 | A kind of hydraulic preformer of roll-type and fabric production line |
| CN109262808B (en) * | 2018-11-02 | 2024-01-09 | 佛山市三水区广顺自动化设备有限公司 | Roller type hydraulic preformer and cloth production line |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1669176A2 (en) | 2006-06-14 |
| RU2005137235A (en) | 2007-06-10 |
| ITRE20040151A1 (en) | 2005-03-10 |
| EP1669176A3 (en) | 2006-11-08 |
| RU2385803C2 (en) | 2010-04-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20060614 |