CN213733494U - Rolling forming equipment of ecological stone - Google Patents
Rolling forming equipment of ecological stone Download PDFInfo
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- CN213733494U CN213733494U CN202022492815.XU CN202022492815U CN213733494U CN 213733494 U CN213733494 U CN 213733494U CN 202022492815 U CN202022492815 U CN 202022492815U CN 213733494 U CN213733494 U CN 213733494U
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- 238000005096 rolling process Methods 0.000 title claims abstract description 159
- 239000004575 stone Substances 0.000 title claims abstract description 57
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 23
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000001629 suppression Effects 0.000 description 14
- 239000002002 slurry Substances 0.000 description 13
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a roll-in former of ecological stone, including real empty room and set up in real empty room inside first conveyor, second conveyor and the roll-in device, first conveyor and second conveyor are used for carrying the framed that is equipped with ecological stone thick liquids, first conveyor's output with second conveyor's input is connected, the high frequency vibrator is installed to the bottom of conveyer belt on first conveyor's the first. The rolling forming equipment for the ecological stone is simple in structure, realizes the combination of vacuumizing and rolling forming, and is good in rolling effect, high in pressing density and good in pressing uniformity.
Description
Technical Field
The utility model relates to an ecological stone production technical field especially relates to a roll-in former 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.
SUMMERY OF THE UTILITY MODEL
Problem to the background art provides, the utility model aims to provide a roll-in former of ecological stone, simple structure has realized that evacuation and roll-in shaping combine, and the roll-in is effectual, and the suppression density is high, and the suppression homogeneity is good, has solved that current vacuum briquetting machine passes through the suppression density of pressboard suppression low, the suppression homogeneity is poor, the problem that the goods porosity is high.
To achieve the purpose, the utility model adopts the following technical proposal:
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.
Compared with the prior art, the utility model discloses following beneficial effect has:
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 accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present 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 top 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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not 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.
While embodiments of the present 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 (7)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022492815.XU CN213733494U (en) | 2020-11-02 | 2020-11-02 | Rolling forming equipment of ecological stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022492815.XU CN213733494U (en) | 2020-11-02 | 2020-11-02 | Rolling forming equipment of ecological stone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213733494U true CN213733494U (en) | 2021-07-20 |
Family
ID=76818708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022492815.XU Active CN213733494U (en) | 2020-11-02 | 2020-11-02 | Rolling forming equipment of ecological stone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213733494U (en) |
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2020
- 2020-11-02 CN CN202022492815.XU patent/CN213733494U/en active Active
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Effective date of registration: 20231106 Address after: 528031 1st floor, No.127 Jihua West Road, Chancheng District, Foshan City, Guangdong Province Patentee after: FOSHAN DONGPENG CERAMIC DEVELOPMENT Co.,Ltd. Patentee after: GUANGDONG DONGPENG HOLDINGS Co.,Ltd. Patentee after: Hukou Dongpeng New Materials Co.,Ltd. Address before: 528031 1st floor, No.127 Jihua West Road, Chancheng District, Foshan City, Guangdong Province Patentee before: FOSHAN DONGPENG CERAMIC DEVELOPMENT Co.,Ltd. Patentee before: GUANGDONG DONGPENG HOLDINGS Co.,Ltd. Patentee before: GUANGDONG PENGHONG INNOVATION TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |