CN112440484A - Rolling forming equipment and production process of ecological stone - Google Patents
Rolling forming equipment and production process of ecological stone Download PDFInfo
- Publication number
- CN112440484A CN112440484A CN202011203689.XA CN202011203689A CN112440484A CN 112440484 A CN112440484 A CN 112440484A CN 202011203689 A CN202011203689 A CN 202011203689A CN 112440484 A CN112440484 A CN 112440484A
- Authority
- CN
- China
- Prior art keywords
- rolling
- conveying device
- roller
- rolling roller
- vacuum chamber
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/242—Moulding mineral aggregates bonded with resin, e.g. resin concrete
- B29C67/243—Moulding mineral aggregates bonded with resin, e.g. resin concrete for making articles of definite length
- B29C67/244—Moulding mineral aggregates bonded with resin, e.g. resin concrete for making articles of definite length by vibrating the composition before or during moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a rolling forming device and a production process of ecological stones, and the rolling forming device comprises a vacuum chamber, and a first conveying device, a second conveying device and a rolling device which are arranged in the vacuum chamber, wherein the first conveying device and the second conveying device are used for conveying a mold frame filled with ecological stone slurry, the output end of the first conveying device is connected with the input end of the second conveying device, and the bottom of a first upper conveying belt of the first conveying device is provided with a high-frequency vibrator. The rolling forming equipment for the ecological stone is simple in structure, realizes the combination of vacuumizing and rolling forming, is good in rolling effect, high in pressing density and good in pressing uniformity, the production process of the rolling forming equipment for the ecological stone is good in pressing effect on ecological stone slurry, good in pressing uniformity, high in density of the prepared ecological stone product and low in porosity, and the problems of low density and high porosity of the existing ecological stone product are solved.
Description
Technical Field
The invention relates to the technical field of ecological stone production, in particular to rolling forming equipment and a production process of ecological stone.
Background
With the development of modern building industry, consumers put forward the requirements of light weight, high strength, beautiful appearance and multiple varieties for decorative materials, and the ecological stone which better meets the requirements of circular economy, energy conservation and environmental protection gradually becomes the mainstream trend of product development in the stone industry. The ecological stone product is developed from a single traditional product to the direction of multi-effect and multi-purpose requirements. Ecological stone generally need form through vacuum pressing postcure, present general exclusive use vacuum press carries out the evacuation suppression to ecological stone thick liquids, and the vacuum press adopts the clamp plate suppression mostly, the suppression effect of exclusive use vacuum press suppression is poor, the suppression homogeneity is poor, and because ecological stone raw materials can bring the air into the thick liquids in mixing process, the bubble that the raw materials mixing reaction process produced also remains in the thick liquids easily, the bubble can't be got rid of through simple press forming, the density of the ecological stone formed body that obtains is low, the result of use of ecological stone has seriously been influenced.
Disclosure of Invention
Aiming at the problems brought forward by the background technology, the invention aims to provide rolling forming equipment for ecological stones, which is simple in structure, realizes the combination of vacuumizing and rolling forming, has good rolling effect, high pressing density and good pressing uniformity, and solves the problems of low pressing density, poor pressing uniformity and high product porosity of the existing vacuum pressing machine pressed by pressing plates;
the invention also aims to provide a production process of the rolling forming equipment for the ecological stone, which has the advantages of good pressing effect and good pressing uniformity on the ecological stone slurry, and the prepared ecological stone product has high density and low porosity, and solves the problems of low density and high porosity of the existing ecological stone product.
In order to achieve the purpose, the invention adopts the following technical scheme:
the roll forming equipment for the ecological stone comprises a vacuum chamber, a first conveying device, a second conveying device and a roll pressing device, wherein the first conveying device, the second conveying device and the roll pressing device are arranged in the vacuum chamber;
the rolling device is arranged above the second conveying device and comprises a pre-rolling roller and a rolling roller, the pre-rolling roller and the rolling roller are sequentially arranged along the conveying direction of the second conveying device, and the pre-rolling roller and the rolling roller are connected through a rolling belt covered on the pre-rolling roller and the rolling roller;
one side of the top of the vacuum chamber is connected with a vacuum device, and the vacuum device is used for vacuumizing the vacuum chamber.
Preferably, the number of the pre-rolling rollers is two, the pre-rolling rollers comprise a first pre-rolling roller and a second pre-rolling roller, the diameter of the first pre-rolling roller is the same as that of the second pre-rolling roller, the first pre-rolling roller and the second pre-rolling roller are sequentially arranged along the conveying direction of the second conveying device, and the bottom surface of the first pre-rolling roller is 3-5 mm higher than that of the second pre-rolling roller;
and a tensioning roller is also arranged between the second pre-rolling roller and the rolling roller, is pressed above the rolling belt and has the same diameter as the first pre-rolling roller and the second pre-rolling roller.
Preferably, the ratio of the diameter of the rolling roller to the diameter of the pre-rolling roller is (3-5): 1, and the bottom surface of the rolling roller is 1-3 mm higher than that of the second pre-rolling roller.
Preferably, the gap between the bottom surface of the rolling roller and the second upper conveying belt of the second conveying device is 20-50 mm.
Preferably, the device further comprises a first transition roller, the first transition roller is arranged between the first conveying device and the second conveying device, and the top surface of the first transition roller and the first upper conveying belt of the first conveying device and the second upper conveying belt of the second conveying device are located on the same horizontal plane.
Preferably, the vacuum chamber further comprises a third conveying device and a fourth conveying device, wherein the output end of the third conveying device is connected with the input end of the vacuum chamber, and the output end of the vacuum chamber is connected with the input end of the fourth conveying device;
a second transition roller is arranged between the third conveying device and the vacuum chamber, one end of the vacuum chamber close to the first conveying device is provided with a first lifting sealing door which can be opened and closed, and the top surface of the second transition roller, a third upper conveying belt of the third conveying device and a first upper conveying belt of the first conveying device are positioned on the same horizontal plane;
a third transition roller is arranged between the vacuum chamber and the fourth conveying device, one end of the vacuum chamber close to the second conveying device is provided with a second lifting sealing door which can be opened and closed, and the top surface of the third transition roller, a fourth upper conveying belt of the fourth conveying device and a second upper conveying belt of the second conveying device are positioned on the same horizontal plane.
Preferably, the vacuum device comprises a main vacuum suction pipe, a vacuum pump and three vacuum suction pipes, the three vacuum suction pipes are respectively arranged on the same side of the top of the vacuum chamber at intervals, three air pipe connectors are arranged on the same side of the top of the vacuum chamber, one ends of the three vacuum suction pipes are communicated with the corresponding air pipe connectors of the vacuum chamber, the other ends of the three vacuum suction pipes are communicated with the main vacuum suction pipe, and the main vacuum suction pipe is communicated with the vacuum pump.
The production process of the rolling forming equipment for the ecological stone comprises the following steps:
A. preparing raw materials of the ecological stone, mixing the raw materials and preparing slurry;
B. carrying out texture distribution on ecological stone slurry with different colors in a mold frame;
C. the mould frame enters a first conveying device in the vacuum chamber, and the high-frequency vibrator is used for carrying out high-frequency vibration on the slurry in the mould frame;
D. the die frame enters a second conveying device in the vacuum chamber, and the slurry on the die frame is pre-rolled through a pre-rolling roller;
E. rolling and molding the pre-rolled slurry on the mold frame through a rolling roller;
F. and (5) demolding after primary curing and curing treatment, and performing secondary curing and surface polishing treatment.
Preferably, the vacuum degree in the vacuum chamber is 95-100 kPa;
the pre-rolling pressure in the step D is 10-30 kg;
and E, rolling and forming under the pressure of 100-500 kg.
Compared with the prior art, the invention has the following beneficial effects:
1. the high-frequency vibrator is arranged at the bottom of the first upper conveying belt of the first conveying device and has a high-frequency vibration effect on the bottom of the mold frame, and at the moment, in a vacuum chamber, under the vacuum condition and under the action of high-frequency vibration, gas in the ecological stone slurry in the mold frame is easy to discharge, so that the ecological stone molded body obtained by rolling the ecological stone by using the rolling molding equipment for the ecological stone has high density and low porosity;
2. the rolling device is arranged above the second conveying device, the die frame is conveyed to the rolling device by the second conveying device, the ecological stone slurry in the die frame sequentially passes through the pre-rolling roller and the rolling roller, and is rolled after being pre-rolled, so that the rolling effect is improved, and under the vacuum condition and the rolling effect, due to the pressing acting force of the pre-rolling roller and the cooperation of the rolling belt, the rolling device has good pressing effect, high pressing density and good pressing uniformity on the ecological stone slurry in the die frame;
3. ecological stone thick liquids in the framed successively pass through in advance the roll-in roller with the roll-in roller, just the roll-in roller is provided with two in advance, first roll-in roller and second roll-in roller in advance are right respectively ecological stone thick liquids in the framed carry out preliminary flattening, roll-in again after the roll-in advance, have improved the roll-in effect for the roll-in effect of the ecological stone formed body that the roll-in obtained is better, and the density is higher.
Drawings
The drawings are further illustrative of the invention and the content of the drawings does not constitute any limitation of the invention.
Fig. 1 is a schematic structural view of an ecological stone roll forming apparatus according to an embodiment of the present invention;
fig. 2 is a plan view of an ecological stone roll forming apparatus according to an embodiment of the present invention;
wherein: the device comprises a mold frame 1, a vacuum chamber 2, a first lifting sealing door 21, a second lifting sealing door 22, a first conveying device 3, a first upper conveying belt 31, a high-frequency vibrator 32, a first lower conveying belt 33, a second conveying device 4, a second upper conveying belt 41, a second lower conveying belt 42, a rolling device 5, a pre-rolling roller 51, a first pre-rolling roller 511, a second pre-rolling roller 512, a rolling roller 52, a rolling belt 53, a tensioning roller 54, a vacuum device 6, a vacuum suction pipe 61, a vacuum suction main pipe 62, a vacuum pump 63, a third conveying device 7, a third upper conveying belt 71, a third lower conveying belt 72, a fourth conveying device 8, a fourth upper conveying belt 81, a fourth lower conveying belt 82, a ground foot 9, a first transition roller 10, a second transition roller 11 and a third transition roller 12.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features.
As shown in fig. 1 and 2, an ecological stone roll forming apparatus includes a vacuum chamber 2, and a first conveying device 3, a second conveying device 4 and a roll-in device 5 which are arranged inside the vacuum chamber 2, wherein the first conveying device 3 and the second conveying device 4 are used for conveying a mold frame 1 filled with ecological stone slurry, an output end of the first conveying device 3 is connected with an input end of the second conveying device 4, and a high-frequency vibrator 32 is installed at the bottom of a first upper conveying belt 31 of the first conveying device 3;
the rolling device 5 is arranged above the second conveying device 4, the rolling device 5 comprises a pre-rolling roller 51 and a rolling roller 52, the pre-rolling roller 51 and the rolling roller 52 are sequentially arranged along the conveying direction of the second conveying device 4, and the pre-rolling roller 51 and the rolling roller 52 are connected through a rolling belt 53 which covers the pre-rolling roller 51 and the rolling roller 52;
one side of the top of the vacuum chamber 2 is connected with a vacuum device 6, and the vacuum device 6 is used for vacuumizing the vacuum chamber 2.
The high-frequency vibrator 32 is arranged at the bottom of the first upper conveying belt 31 of the first conveying device 3, the rolling device 5 is arranged above the second conveying device 4, the mould frame 1 filled with ecological stone slurry is conveyed by the first conveying device 3, and meanwhile, the high-frequency vibrator 32 plays a role of high-frequency vibration on the bottom of the mould frame 1, because at the moment, in a vacuum chamber, under the vacuum condition and under the action of high-frequency vibration, gas in the ecological stone slurry in the mould frame 1 is easily discharged, then the mould frame 1 is conveyed to the rolling device 5 by the second conveying device 4, the ecological stone slurry in the mould frame 1 sequentially passes through the pre-rolling roller 51 and the rolling roller 52 and is rolled after being pre-rolled, so that the rolling effect is improved, under the vacuum condition and under the rolling action, because pre-rolling roller 51 with the effort is established to rolling roller 52's pressure, the cooperation rolling belt 53, rolling device 5 is right the suppression of ecological stone thick liquids in the framed 1 is effectual, has realized that evacuation and roll-in shaping combine, and the suppression density is high, and the suppression homogeneity is good, the roll-in former simple structure of ecological stone uses the density of the ecological stone formed body that the roll-in former roll-in of ecological stone obtained is high, and the porosity is low, and the suppression homogeneity is good, has improved the quality of the ecological stone who makes, effectively reduces defective rate and rejection rate.
In this embodiment, the two pre-rolling rollers 51 are provided, and include a first pre-rolling roller 511 and a second pre-rolling roller 512, the diameter of the first pre-rolling roller 511 is the same as that of the second pre-rolling roller 512, the first pre-rolling roller 511 and the second pre-rolling roller 512 are sequentially arranged along the conveying direction of the second conveying device 4, and the bottom surface of the first pre-rolling roller 511 is 3-5 mm higher than that of the second pre-rolling roller 512;
a tensioning roller 54 is further arranged between the second pre-rolling roller 512 and the rolling roller 52, the tensioning roller 54 is arranged above the rolling belt 53 in a pressing mode, and the diameter of the tensioning roller 54 is the same as that of the first pre-rolling roller 511 and the second pre-rolling roller 512.
The ecological stone slurry in the mold frame 1 passes through the pre-rolling roller 51 and the rolling roller 52 in sequence, and two pre-rolling rollers 51 are provided, the first pre-rolling roller 511 and the second pre-rolling roller 512 are used for primarily flattening the ecological stone slurry in the mold frame 1, the diameter of the first pre-rolling roller 511 is the same as that of the second pre-rolling roller 512, so that the pressing uniformity during pre-rolling is ensured, the bottom surface of the first pre-rolling roller 511 is 3 to 5mm higher than that of the second pre-rolling roller 512, the first pre-rolling roller 511 is pre-rolled for the first time, and then pre-rolled for the second time by the second pre-rolling roller 512, the pre-rolling and the rolling are carried out, so that the rolling effect is improved, and the ecological stone forming body obtained by rolling has better rolling effect and higher density;
by arranging the tensioning roller 54, the tensioning roller is matched with the first pre-rolling roller 511, the second pre-rolling roller 512 and the rolling roller 52, the rolling belt 53 is prevented from deviating, and the operation stability of the rolling device 5 is ensured.
Further, the ratio of the diameter of the rolling roller 52 to the diameter of the pre-rolling roller 51 is (3-5): 1, and the bottom surface of the rolling roller 52 is 1-3 mm higher than the bottom surface of the second pre-rolling roller 512.
The ratio of the diameter of the rolling roller 52 to the diameter of the pre-rolling roller 51 is (3-5): 1, so that the rolling effect of the rolling roller 52 on the ecological stone slurry in the die frame 1 is improved, the pressed density of the ecological stone formed body obtained after rolling by the rolling roller 52 is high, the bottom surface of the rolling roller 52 is 1-3 mm higher than that of the second pre-rolling roller 512, the rolling roller 52 can further compact the ecological stone slurry in the die frame 1, and the pressed effect of the prepared ecological stone formed body is ensured.
Further, the gap between the bottom surface of the rolling roller 52 and the second upper conveyor belt 41 of the second conveyor 4 is 20 to 50 mm.
And a gap between the bottom surface of the rolling roller 52 and the second upper conveying belt 41 of the second conveying device 4 is limited, and the height of the mold frame 1 is matched, so that the bottom surface of the rolling roller 52 can be attached to the surface of the ecological stone slurry in the mold frame 1, and the rolling effect is ensured.
Preferably, the conveyor further comprises a first transition roller 10, the first transition roller 10 is disposed between the first conveying device 3 and the second conveying device 4, and a top surface of the first transition roller 10 is located on the same horizontal plane as the first upper conveying belt 31 of the first conveying device 3 and the second upper conveying belt 41 of the second conveying device 4.
Through the arrangement of the first transition roller 10, the die frame 1 can be more stably transited from the first conveying device 3 to the second conveying device 4, the die frame 1 is prevented from being inclined between the first conveying device 3 and the second conveying device 4, and the conveying stability of the die frame 1 is guaranteed.
Furthermore, a third conveying device 7 and a fourth conveying device 8 are included, an output end of the third conveying device 7 is connected with an input end of the vacuum chamber 2, and an output end of the vacuum chamber 2 is connected with an input end of the fourth conveying device 8;
a second transition roller 11 is arranged between the third conveying device 7 and the vacuum chamber 2, an openable and closable first lifting sealing door 21 is arranged at one end of the vacuum chamber 2 close to the first conveying device 3, and the top surface of the second transition roller 11, a third upper conveying belt 71 of the third conveying device 7 and a first upper conveying belt 31 of the first conveying device 3 are positioned on the same horizontal plane;
a third transition roller 12 is arranged between the vacuum chamber 2 and the fourth conveying device 8, an openable and closable second lifting sealing door 22 is arranged at one end of the vacuum chamber 2 close to the second conveying device 4, and the top surface of the third transition roller 12, a fourth upper conveying belt 81 of the fourth conveying device 8 and a second upper conveying belt 41 of the second conveying device 4 are positioned on the same horizontal plane.
By arranging the third conveying device 7 and the second transition roller 11 between the third conveying device 7 and the vacuum chamber 2, the mold frame 1 is conveyed to the vacuum chamber 2 through the third conveying device 7 after being distributed, the second transition roller 11 ensures the conveying stability, by arranging the fourth conveying device 8 and the third transition roller 12 between the fourth conveying device 8 and the vacuum chamber 2, the mold frame 1 is conveyed to the fourth conveying device 8 after being subjected to roll forming and is conveyed to the subsequent steps of demolding, maintenance and the like through the fourth conveying device 8, and the third transition roller 12 ensures the conveying stability, so that the continuity of the ecological stone roll forming process is ensured, and the continuous production can be realized;
the vacuum effect of the vacuum chamber 2 can be guaranteed by arranging the first lifting sealing door 21 and the second lifting sealing door 22, when the mold frame 1 is conveyed to the vacuum chamber 2 through the third conveying device 7 after being distributed, the first lifting sealing door 21 is opened, when the mold frame 1 enters the vacuum chamber 2, the first lifting sealing door 21 is closed, the vacuum device 6 starts to vacuumize the vacuum chamber 2, after the mold frame 1 is formed by rolling, the second lifting sealing door 22 is opened, the mold frame 1 is conveyed to the fourth conveying device 8 and is conveyed to subsequent steps of demolding, maintaining and the like through the fourth conveying device 8, the continuity of an ecological stone rolling forming process is guaranteed, and continuous production can be achieved.
More specifically, the conveyor apparatus further includes a plurality of anchor feet 9, and the anchor feet 9 are respectively disposed below the first lower conveyor belt 33 of the first conveying device 3, the second lower conveyor belt 42 of the second conveying device 4, the third lower conveyor belt 72 of the third conveying device 7, and the fourth lower conveyor belt 82 of the fourth conveying device 8.
Through setting up lower margin 9 has improved first conveyor 3, second conveyor 4, third conveyor 7 and fourth conveyor 8's operating stability has guaranteed high frequency vibration ware 32 and roll-in device 5's operation to it is right to have guaranteed the high frequency vibration effect and the roll-in effect of framed 1.
In the present embodiment, two high-frequency vibrators 32 are provided, and the two high-frequency vibrators 32 are respectively provided at the bottom of the first upper conveying belt 31 of the first conveying device 3 in the front and back direction of the conveying direction of the first conveying device 3;
both of the high-frequency vibrators 32 are high-frequency electromagnetic vibrators.
Through setting up two high frequency vibration ware 32, can be right the front portion and the rear portion of framed 1 carry out high frequency vibration simultaneously, have improved high frequency vibration's vibration effect, two high frequency vibration ware 32 is high frequency electromagnetic vibrator, high frequency electromagnetic vibrator's vibration effect is good, and uses nimble convenience, and it is right to have improved framed 1's vibration effect, thereby makes the gaseous discharge effect of ecological stone thick liquids in framed 1 is better.
Preferably, the vacuum device 6 includes a main vacuum suction pipe 62, a vacuum pump 63, and three vacuum suction pipes 61, the three vacuum suction pipes 61 are respectively disposed at intervals on the same side of the top of the vacuum chamber 2, three air pipe connectors are disposed on the same side of the top of the vacuum chamber 2, one end of each of the three vacuum suction pipes 61 is communicated with the corresponding air pipe connector of the vacuum chamber 2, the other end of each of the three vacuum suction pipes 61 is communicated with the main vacuum suction pipe 62, and the main vacuum suction pipe 62 is communicated with the vacuum pump 63.
Through the main vacuum suction pipe 62, the vacuum pump 63 and the three vacuum suction pipes 61, the efficiency of vacuumizing the vacuum chamber 2 can be improved, and the vacuumizing effect is good, so that the vibration effect and the rolling effect of the ecological stone slurry in the mold frame 1 under the vacuum condition are improved.
The production process of the rolling forming equipment for the ecological stone comprises the following steps:
A. preparing raw materials of the ecological stone, mixing the raw materials and preparing slurry;
B. carrying out texture distribution on ecological stone slurry with different colors in a mould frame 1;
C. the mould frame 1 enters a first conveying device 3 in the vacuum chamber 2, and the slurry in the mould frame 1 is subjected to high-frequency vibration through a high-frequency vibrator 32;
D. the die frame 1 enters a second conveying device 4 in the vacuum chamber 2, and the slurry on the die frame 1 is pre-rolled through a pre-rolling roller 51;
E. rolling and forming the pre-rolled slurry on the die frame 1 through a rolling roller 52;
F. and (5) demolding after primary curing and curing treatment, and performing secondary curing and surface polishing treatment.
When the mold frame 1 distributed with the ecological stone slurry enters the first conveying device 3 in the vacuum chamber 2, under a vacuum condition, the high-frequency vibrator 32 performs high-frequency vibration on the mold frame 1, so that gas in the ecological stone slurry in the mold frame 1 is easily discharged, and then the ecological stone slurry in the mold frame 1 is pre-rolled by the pre-rolling roller 51, so that the ecological stone slurry in the mold frame 1 is preliminarily compacted, and is then rolled and formed by the rolling roller 52, and the pre-rolling and rolling forming processes are completed under the vacuum condition in the vacuum chamber 2.
Preferably, the vacuum degree in the vacuum chamber is 95-100 kPa;
the pre-rolling pressure in the step D is 10-30 kg;
and E, rolling and forming under the pressure of 100-500 kg.
Preferably, the pressure for the roll forming in the step E is 300 to 400 kg.
The ecological stone slurry is preliminarily compacted by pre-rolling under the vacuum condition, and then is subjected to roll forming under the vacuum condition, the vacuum degree in the vacuum chamber 2 and the pressure of pre-rolling and roll forming are set, so that the rolling effect under the vacuum state is ensured, the density of an ecological stone forming body is effectively ensured, and the density of an ecological stone product is ensured.
Preferably, the vibration frequency of the high-frequency vibration in the step C is 50-150 Hz.
Preferably, the vibration frequency of the high-frequency vibration in the step C is 80-120 Hz.
Through high-frequency vibration ware 32 is right the framed 1 carries out high-frequency vibration, and prescribes a limit to carry out high-frequency vibration's vibration frequency, has guaranteed high-frequency vibration's vibration effect for gas in the ecological stone thick liquids can fully discharge, has effectively improved the density of goods, has reduced the porosity.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The roll forming equipment for the ecological stones is characterized by comprising a vacuum chamber, a first conveying device, a second conveying device and a roll pressing device, wherein the first conveying device, the second conveying device and the roll pressing device are arranged in the vacuum chamber;
the rolling device is arranged above the second conveying device and comprises a pre-rolling roller and a rolling roller, the pre-rolling roller and the rolling roller are sequentially arranged along the conveying direction of the second conveying device, and the pre-rolling roller and the rolling roller are connected through a rolling belt covered on the pre-rolling roller and the rolling roller;
one side of the top of the vacuum chamber is connected with a vacuum device, and the vacuum device is used for vacuumizing the vacuum chamber.
2. The ecological stone rolling and forming equipment according to claim 1, wherein the number of the pre-rolling rollers is two, and the equipment comprises a first pre-rolling roller and a second pre-rolling roller, the diameter of the first pre-rolling roller is the same as that of the second pre-rolling roller, the first pre-rolling roller and the second pre-rolling roller are sequentially arranged along the conveying direction of the second conveying device, and the bottom surface of the first pre-rolling roller is 3-5 mm higher than that of the second pre-rolling roller;
and a tensioning roller is also arranged between the second pre-rolling roller and the rolling roller, is pressed above the rolling belt and has the same diameter as the first pre-rolling roller and the second pre-rolling roller.
3. The ecological stone rolling and forming device as claimed in claim 2, wherein the ratio of the diameter of the rolling roller to the diameter of the pre-rolling roller is (3-5): 1, and the bottom surface of the rolling roller is 1-3 mm higher than the bottom surface of the second pre-rolling roller.
4. The ecological stone roll forming equipment according to claim 2, wherein the gap between the bottom surface of the roll roller and the second upper conveying belt of the second conveying device is 20-50 mm.
5. The roller forming apparatus for ecological stones according to claim 1, further comprising a first transition roller disposed between the first conveyor and the second conveyor, and a top surface of the first transition roller is located on the same horizontal plane as the first upper conveyor of the first conveyor and the second upper conveyor of the second conveyor.
6. The roller forming equipment for ecological stones according to claim 1, further comprising a third conveying device and a fourth conveying device, wherein the output end of the third conveying device is connected with the input end of the vacuum chamber, and the output end of the vacuum chamber is connected with the input end of the fourth conveying device;
a second transition roller is arranged between the third conveying device and the vacuum chamber, one end of the vacuum chamber close to the first conveying device is provided with a first lifting sealing door which can be opened and closed, and the top surface of the second transition roller, a third upper conveying belt of the third conveying device and a first upper conveying belt of the first conveying device are positioned on the same horizontal plane;
a third transition roller is arranged between the vacuum chamber and the fourth conveying device, one end of the vacuum chamber close to the second conveying device is provided with a second lifting sealing door which can be opened and closed, and the top surface of the third transition roller, a fourth upper conveying belt of the fourth conveying device and a second upper conveying belt of the second conveying device are positioned on the same horizontal plane.
7. The ecological stone roll-forming equipment according to claim 1, wherein the vacuum device comprises a main vacuum suction pipe, a vacuum pump and three vacuum suction pipes, the three vacuum suction pipes are respectively arranged on the same side of the top of the vacuum chamber at intervals, three air pipe ports are arranged on the same side of the top of the vacuum chamber, one ends of the three vacuum suction pipes are communicated with the corresponding air pipe ports of the vacuum chamber, the other ends of the three vacuum suction pipes are communicated with the main vacuum suction pipe, and the main vacuum suction pipe is communicated with the vacuum pump.
8. The production process of the roll forming equipment for ecological stones, according to any one of claims 1 to 7, is characterized by comprising the following steps:
A. preparing raw materials of the ecological stone, mixing the raw materials and preparing slurry;
B. carrying out texture distribution on ecological stone slurry with different colors in a mold frame;
C. the mould frame enters a first conveying device in the vacuum chamber, and the high-frequency vibrator is used for carrying out high-frequency vibration on the slurry in the mould frame;
D. the die frame enters a second conveying device in the vacuum chamber, and the slurry on the die frame is pre-rolled through a pre-rolling roller;
E. rolling and molding the pre-rolled slurry on the mold frame through a rolling roller;
F. and (5) demolding after primary curing and curing treatment, and performing secondary curing and surface polishing treatment.
9. The production process of the roller forming equipment for ecological stones, according to claim 8, wherein the vacuum degree in the vacuum chamber is 95-100 kPa;
the pre-rolling pressure in the step D is 10-30 kg;
and E, rolling and forming under the pressure of 100-500 kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203689.XA CN112440484A (en) | 2020-11-02 | 2020-11-02 | Rolling forming equipment and production process of ecological stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203689.XA CN112440484A (en) | 2020-11-02 | 2020-11-02 | Rolling forming equipment and production process of ecological stone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112440484A true CN112440484A (en) | 2021-03-05 |
Family
ID=74736348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011203689.XA Pending CN112440484A (en) | 2020-11-02 | 2020-11-02 | Rolling forming equipment and production process of ecological stone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112440484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116945330A (en) * | 2023-06-30 | 2023-10-27 | 广州市恒宏生态建材有限公司 | Preparation process of high-luminosity inorganic ecological stone |
-
2020
- 2020-11-02 CN CN202011203689.XA patent/CN112440484A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116945330A (en) * | 2023-06-30 | 2023-10-27 | 广州市恒宏生态建材有限公司 | Preparation process of high-luminosity inorganic ecological stone |
| CN116945330B (en) * | 2023-06-30 | 2024-01-09 | 广州市恒宏生态建材有限公司 | Preparation process of high-luminosity inorganic ecological stone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211848639U (en) | Equipment for solving problem of back pulp hanging of paper pulp forming product | |
| CN210031350U (en) | Two-sided high smoothness paper pulp molding product forming system | |
| CN112440484A (en) | Rolling forming equipment and production process of ecological stone | |
| CN213733494U (en) | Rolling forming equipment of ecological stone | |
| CN202106446U (en) | Clay crucible forming system | |
| US3897186A (en) | Apparatus for making reinforced cement panels | |
| CN212065568U (en) | Automatic feeding, pressing and mold-splitting device for hand-made Fuzhuan tea | |
| CN106738220A (en) | Ultra-high performance concrete plate production equipment and production method | |
| CN220144442U (en) | Steel belt forming device of color steel composite board | |
| CN210832933U (en) | Washing and water-pressing machine for latex mattress | |
| CN110983867A (en) | Equipment and method for solving back side pulp hanging problem of paper pulp forming product | |
| CN210389646U (en) | Vacuum pugging system for clay production | |
| CN107486926A (en) | A kind of fully automatic hydraulic Dinas brickes brick machine | |
| CN208290423U (en) | A kind of processing unit (plant) of stone-plastic plate | |
| CN207273521U (en) | A kind of clamping-arm three molds single-station high-pressure grout injector | |
| CN111216374B (en) | Vacuum pressing process for ecological stone and production process for ecological stone | |
| CN113319996B (en) | Production method of cement composite board and production method of multilayer composite cement board | |
| CN106273604A (en) | A kind of plastic honeycomb board production technology and production line thereof | |
| CN102363321A (en) | Clay crucible forming system | |
| CN202053348U (en) | Cloth circulating system for producing ceramic tiles | |
| CN206201147U (en) | Full automatic brick making machine | |
| CN206690298U (en) | A kind of fragment of brick shaped device | |
| CN203236577U (en) | Positioning conveying mechanism for sandwiched PU building block production line | |
| CN202106447U (en) | Clay crucible forming machine | |
| CN207522791U (en) | A kind of fully automatic hydraulic Dinas brickes brick machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230417 Address after: 528031 1st floor, No.127 Jihua West Road, Chancheng District, Foshan City, Guangdong Province Applicant after: FOSHAN DONGPENG CERAMIC DEVELOPMENT Co.,Ltd. Applicant after: Hukou Dongpeng New Materials Co.,Ltd. Applicant after: GUANGDONG DONGPENG HOLDINGS Co.,Ltd. Applicant after: GUANGDONG PENGHONG INNOVATION TECHNOLOGY CO.,LTD. Address before: 528031 1st floor, No.127 Jihua West Road, Chancheng District, Foshan City, Guangdong Province Applicant before: FOSHAN DONGPENG CERAMIC DEVELOPMENT Co.,Ltd. Applicant before: GUANGDONG DONGPENG HOLDINGS Co.,Ltd. Applicant before: GUANGDONG PENGHONG INNOVATION TECHNOLOGY CO.,LTD. |
|
| TA01 | Transfer of patent application right |