CN209752504U - Dust collection system for three-dimensional scanner - Google Patents
Dust collection system for three-dimensional scanner Download PDFInfo
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- CN209752504U CN209752504U CN201920260106.3U CN201920260106U CN209752504U CN 209752504 U CN209752504 U CN 209752504U CN 201920260106 U CN201920260106 U CN 201920260106U CN 209752504 U CN209752504 U CN 209752504U
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- dimensional scanner
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Abstract
The utility model discloses a dust collecting system for a three-dimensional scanner, which comprises a powder storage box, an air inlet cover, a cyclone device, a primary filtering device, a conveying pipeline and a secondary filtering device which are connected in sequence; the primary filtering device and the secondary filtering device respectively comprise filtering membranes, and the pore diameter of the filtering membrane of the primary filtering device for filtering dust is larger than that of the filtering membrane of the secondary filtering device; the porosity of the filter membrane of the first-stage filter device is greater than that of the filter membrane of the second-stage filter device; the powder storage boxes are respectively arranged at openings below the primary filtering device and the secondary filtering device; the cyclone device sucks air containing marking powder through the air inlet cover, the air is filtered by the filtering membranes of the first-stage filtering device and the second-stage filtering device, and the filtered marking powder falls into the powder storage box from the opening respectively. The utility model provides a process that three-dimensional scanner scanned large-scale work piece need be dusted and is made the mark, the problem of mark powder polluted environment.
Description
Technical Field
The utility model relates to a three-dimensional scanner's auxiliary assembly technical field especially relates to a dust collection system for three-dimensional scanner.
Background
The three-dimensional scanning has wide application in the fields of rapid prototype manufacture, virtual reality, cultural relic protection and the like. When a three-dimensional scanner is used for scanning a large workpiece, the workpiece needs to be subjected to powder spraying treatment for marking, and powder floating objects generated in the spraying process can cause great influence on human health and can pollute the environment. Therefore, there is an urgent need to develop a dust collecting system for a three-dimensional scanner, which is convenient to install and can rapidly filter and recover dust suspended in the air.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dust collection system for three-dimensional scanner has solved the process of three-dimensional scanner scanning large-scale work piece and need to spray powder and do the mark, the problem of mark powder polluted environment.
The utility model adopts the following technical scheme:
A dust collection system for a three-dimensional scanner, comprising: the powder storage box comprises a powder storage box, and an air inlet cover, a cyclone device, a primary filtering device, a conveying pipeline and a secondary filtering device which are sequentially connected;
The primary filtering device and the secondary filtering device respectively comprise filtering membranes, and the pore diameter of the filtering membranes of the primary filtering device for filtering dust is larger than that of the filtering membranes of the secondary filtering device; the porosity of the filter membrane of the primary filter device is greater than that of the filter membrane of the secondary filter device;
The powder storage boxes are respectively arranged at openings below the primary filtering device and the secondary filtering device; the cyclone device sucks air containing marking powder through the air inlet cover, the air is filtered by the filtering membranes of the primary filtering device and the secondary filtering device, and the filtered marking powder falls into the powder storage box from the opening respectively.
the powder box mainly has the function of storing the powder filtered by the filtering device and packaging the powder so as to facilitate subsequent screening treatment.
Preferably, the pore diameter of the filter membrane of the primary filter device for filtering dust is 1-4 μm.
preferably, the filter membrane of the secondary filter device has a pore size of 0.1-0.4 μm for filtering dust.
Preferably, the porosity of the filter membrane is 50% to 80%.
Preferably, the filter membrane is a PET or PC membrane.
Further, the air inlet cover is in a horn shape, so that a large amount of air containing the marked powder can be conveniently sucked.
further, a filtering gauze is arranged at the inlet of the cyclone device to prevent overlarge objects or other impurities from being sucked into the air channel to cause blockage.
Further, an air outlet is formed in the secondary filtering device.
Advantageous effects
The utility model discloses a dust collection system for three-dimensional scanner collects the mark powder that sprinkles for the auxiliary scanning before the scanning through high-efficient cyclone and second grade filter equipment, can realize the recovery of powder, can reduce pollution, reduces the three-dimensional scanning cost, has improved the filterable efficiency of mark powder and the recycle ratio of mark powder simultaneously greatly.
Drawings
Fig. 1 is a schematic structural diagram of a dust collection system for a three-dimensional scanner according to an embodiment of the present invention;
wherein the figures include the following reference numerals:
1-air containing dust, 2-an air inlet cover, 3-a cyclone device 3, 4-a primary filter device 4, 5-a filter element 6-a conveying pipeline, 7-a secondary filter device and 8-a powder storage box.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
referring to fig. 1, the present invention provides a schematic structural diagram of a dust collection system for a three-dimensional scanner according to an embodiment of the present invention. This a dust collection system for three-dimensional scanner, including the storage powder box 8, the air that connects gradually advances gauze mask 2, whirlwind device 3, one-level filter equipment 4, pipeline 6 and second grade filter equipment 7 to and supplementary electromechanical part.
The auxiliary electromechanical component drives the cyclone 3 to rotate, collecting the marking powder sprayed for auxiliary scanning before scanning. The cyclone device 3 is driven by a high-power motor to rotate, and can suck air containing powder into an air channel so as to facilitate subsequent treatment. A filter screen is provided at the inlet of the cyclone device 3 to prevent blockage by objects or other impurities that are too large being drawn into the air duct.
one-level filter equipment 4 with second grade filter equipment 7 structure is the same, all includes shell and filter core 5, sets up the filtering diaphragm who plays filtering action in the filter core, and the filtering diaphragm is PET or PC membrane. The lower end of the housing is provided with an opening for the filtered dust particles to fall into the dust storage box 8 below. The aperture of the filter membrane of the first-stage filter device 4 for filtering dust is 1-4 μm, and the aperture of the filter membrane of the second-stage filter device 7 for filtering dust is 0.1-0.4 um; the porosity of the filter membrane of the first-stage filter device 4 is greater than that of the filter membrane of the second-stage filter device 7, and the porosity ranges from 50% to 80%. And the marked dust is subjected to secondary filtration, so that the recovery rate of the marked dust is improved.
The conveying pipeline 6 mainly plays a role of air supply, and the cyclone device 3 sucks air containing dust and conveys the air to each stage of filtering devices through the conveying pipeline 6.
An air outlet is also arranged on the shell of the secondary filtering device 7.
The working process is as follows: the equipment inspection starts, cyclone 3 opens, cyclone 3 will contain the air 1 of mark powder and enter the wind channel through tubaeform air inlet cover 2, get into one-level filter equipment 4 through the wind channel, the filtration membrane of perpendicular setting filters large granule dust, large granule dust falls into in storing up powder box 8 through the opening on the casing, rethread pipeline 6 passes through second grade filter equipment 7, the filtration membrane filters surplus dust, surplus dust falls into in storing up powder box 8 through the opening on the casing, the air discharge after the air exit will filter.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. A dust collection system for a three-dimensional scanner, comprising: the powder storage box comprises a powder storage box, and an air inlet cover, a cyclone device, a primary filtering device, a conveying pipeline and a secondary filtering device which are sequentially connected;
The primary filtering device and the secondary filtering device respectively comprise filtering membranes, and the pore diameter of the filtering membranes of the primary filtering device for filtering dust is larger than that of the filtering membranes of the secondary filtering device; the porosity of the filter membrane of the primary filter device is greater than that of the filter membrane of the secondary filter device;
The powder storage boxes are respectively arranged at openings below the primary filtering device and the secondary filtering device; the cyclone device sucks air containing marking powder through the air inlet cover, the air is filtered by the filtering membranes of the primary filtering device and the secondary filtering device, and the filtered marking powder falls into the powder storage box from the opening respectively.
2. The dust collection system for a three-dimensional scanner according to claim 1, wherein the filter membrane of the primary filter device filters dust with a pore size of 1-4 μm.
3. The dust collection system for a three-dimensional scanner according to claim 1, wherein the filter membrane of the secondary filter device filters dust with a pore size of 0.1 to 0.4 μm.
4. The dust collection system for a three-dimensional scanner of claim 1, wherein the filter membrane has a porosity of 50% to 80%.
5. The dust collection system for a three-dimensional scanner of claim 1, wherein the air inlet mask is flared.
6. The dust collection system for a three-dimensional scanner according to claim 1, wherein a filter screen is provided at an inlet of the cyclone device to prevent an oversize object or other foreign materials from being sucked into the air duct to cause clogging.
7. The dust collection system for a three-dimensional scanner according to claim 1, wherein an air outlet is provided on the secondary filter device.
8. The dust collection system for a three-dimensional scanner of any one of claims 1-7, wherein the filter membrane is a PET or PC membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260106.3U CN209752504U (en) | 2019-02-28 | 2019-02-28 | Dust collection system for three-dimensional scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260106.3U CN209752504U (en) | 2019-02-28 | 2019-02-28 | Dust collection system for three-dimensional scanner |
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| Publication Number | Publication Date |
|---|---|
| CN209752504U true CN209752504U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920260106.3U Active CN209752504U (en) | 2019-02-28 | 2019-02-28 | Dust collection system for three-dimensional scanner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701349A (en) * | 2019-02-28 | 2019-05-03 | 广州魁科机电科技有限公司 | A kind of dust collecting system for spatial digitizer |
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2019
- 2019-02-28 CN CN201920260106.3U patent/CN209752504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701349A (en) * | 2019-02-28 | 2019-05-03 | 广州魁科机电科技有限公司 | A kind of dust collecting system for spatial digitizer |
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