CN110961340A - A raw materials screening plant for production of 3D printing consumables - Google Patents
A raw materials screening plant for production of 3D printing consumables Download PDFInfo
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- CN110961340A CN110961340A CN201911282906.6A CN201911282906A CN110961340A CN 110961340 A CN110961340 A CN 110961340A CN 201911282906 A CN201911282906 A CN 201911282906A CN 110961340 A CN110961340 A CN 110961340A
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- Prior art keywords
- motor
- feeding
- shell
- lower ring
- screening
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/314—Preparation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a raw material screening device for 3D printing consumable production, which comprises a shell and a first motor, wherein screening mechanisms are movably mounted on the inner walls of two sides of the shell through bearings respectively, each screening mechanism comprises an upper ring sleeve, a framework and a lower ring sleeve, transmission plates are welded on the surfaces of the upper ring sleeve and the lower ring sleeve arranged at one end of the screening mechanism, the output end of the first motor is welded and fixed with the transmission plates, the upper ring sleeve and the lower ring sleeve arranged at the other end of the screening mechanism are movably connected with one end of a feeding barrel, a feeding mechanism is arranged on the surface of the feeding barrel, a third motor is mounted at one end of the feeding barrel, and the output end of the third motor is in transmission connection with one end of a spiral feeding rod through a coupler. According to the invention, the feeding mechanism and the screening mechanism are matched with each other, so that the consumable raw materials are continuously scattered and turned through the spiral feeding rod in the screening process, and the screening effect is improved through the matching of the mode.
Description
Technical Field
The invention belongs to the technical field of screening devices, and particularly relates to a raw material screening device for 3D printing consumable production.
Background
3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file. 3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.
And the consumptive material that 3D printed and used generally is ABS plastics, PLA material etc. and its raw materials generally is graininess, in handling the course of working, need carry out certain screening to it to this ensures the basic specification of consumptive material and clears away the impurity of mixing in the consumptive material raw materials, in order to obtain more high-quality consumptive material raw materials, and then retrieve and put into subsequent use again. But common screening plant screening effect is limited, only utilizes vibrations or rotation action cooperation screen cloth to carry out continuous screening, and the condition that the raw materials piled up each other and are difficult to separate can appear in the screening process, even rely on continuous rotation also can make some raw materials be difficult to carry out the sieve with the screen cloth and beat the contact, leads to the screening effect limited, and still probably remain some tiny impurity and micronic dust during the ejection of compact, influences finished product quality.
Disclosure of Invention
The invention aims to provide a raw material screening device for 3D printing consumable material production, which is characterized in that a feeding mechanism and a screening mechanism are matched with each other, so that consumable material is continuously scattered and stirred through a spiral feeding rod in the screening process, and the screening effect is improved through the matching of the mode, so that the problems in the prior art in the background art are solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a raw material screening device for 3D printing consumable production comprises a shell and a first motor, wherein an open slot is formed in the bottom surface of the shell, screening mechanisms are movably mounted on the inner walls of two sides of the shell through bearings respectively, each screening mechanism comprises an upper ring sleeve, a framework and a lower ring sleeve, the two sides of the upper ring sleeve are movably connected with the lower ring sleeves through bolts and hinges respectively, the two lower ring sleeves are fixedly connected through hasps, the frameworks are sequentially and uniformly welded on the inner walls of the upper ring sleeve and the lower ring sleeve, and screen meshes are welded between the frameworks;
the setting is in the cover of fitting with a contraceptive ring of screening mechanism one end and the surface welding of lower ring cover have the driving plate, the driving plate passes through bearing swing joint on the surface of shell, first motor is fixed on the surface of shell, the output of first motor passes through shaft coupling cooperation connecting rod and driving plate welded fastening, sets up the cover of fitting with a contraceptive ring of the screening mechanism other end passes the shell surface and uses another bearing and the one end swing joint of a feeding section of thick bamboo with lower ring cover through the bearing, the surface of a feeding section of thick bamboo is equipped with feeding mechanism, the third motor is installed to the one end of a feeding section of thick bamboo, the output of third motor passes through the shaft coupling and is connected with the one end transmission of spiral pay-off pole, the spiral pay-off pole passes through the bearing and is connected with the surface rotation of a feeding section of thick bamboo.
Preferably, the shell, the upper ring sleeve, the framework, the lower ring sleeve and the feeding cylinder are all of an integrated structure made of 304 stainless steel materials.
Preferably, first motor and third motor are step motor, the outside of first motor and third motor all is equipped with the fixed frame that steel construction material welding formed, just fixed frame passes through connecting piece cooperation bolt fastening at the side surface of shell with first motor formula as an organic whole, another fixed frame also passes through connecting piece cooperation bolt fastening at a side surface of a feeding section of thick bamboo with third motor formula as an organic whole.
Preferably, four at least supports are installed to the bottom of shell, the bottom of support all is equipped with the stabilizer blade, the surface of stabilizer blade has cup jointed the silica gel pad respectively, the thickness of silica gel pad is 1cm at least.
Preferably, the surface both sides of a feeding section of thick bamboo are equipped with first mounting panel through the bolt respectively, wherein two a side surface of support is equipped with the second mounting panel through the bolt, two it has the auxiliary stand to weld respectively between first mounting panel and the two second mounting panels.
Preferably, the feeding mechanism comprises a feeding groove and a vertical feeding rod, a fixed plate is arranged at the bottom of the feeding groove, a baffle is arranged on the inner wall of the feeding groove, an interlayer is arranged on the surface of the baffle, a second motor is fixed in the interlayer, the vertical feeding rod penetrates through the surface of the baffle and is in transmission connection with the output end of the second motor through a coupler, and the feeding groove is installed through a fixed plate matched bolt and communicated to the surface of the feeding barrel.
Preferably, one end of the baffle is provided with a convex edge, the convex edge is perpendicular to the surface of the baffle, and the length of the convex edge is at least 10 cm.
Preferably, a bearing is mounted on the surface of the baffle, the surface of one end of the vertical feeding rod is rotatably connected with the surface of the baffle through the bearing, and the distance between the bottom of the vertical feeding rod and a through hole at the bottom of the feeding groove is 3-5 cm.
Preferably, the screening mechanism comprises at least seven groups of upper ring sleeves and lower ring sleeves, wherein five upper ring sleeves are movably connected with the lower ring sleeves through hinges, and the frameworks welded on the five lower ring sleeves are separated from two sides.
The invention has the technical effects and advantages that: compared with the prior art, the raw material screening device for 3D printing consumable production provided by the invention has the following advantages:
the invention provides a screening device integrating a feeding mechanism and a screening mechanism, which can be used for feeding materials by matching with a spiral feeding rod by directly feeding the materials to be screened to a feeding groove, and the spiral feeding rod can continuously rotate in the process of rotating the screening mechanism to screen, so that the materials in the screening mechanism are scattered and separated, the materials are prevented from being accumulated, the materials can be fully and continuously flapped and contacted with a screen part, the screening effect is improved, the specification of the materials to be consumed is ensured to the maximum extent, and impurities are separated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the feeding cylinder and the screening mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the connection between the feeding cylinder and the sieving mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the screening mechanism of the present invention;
fig. 5 is a schematic structural diagram of the feeding mechanism of the present invention.
In the figure: 1. a housing; 101. an open slot; 2. a support; 3. a support leg; 4. a first motor; 5. a screening mechanism; 51. an upper ring sleeve; 52. a framework; 53. a hinge; 54. a lower ring sleeve; 55. a hasp; 6. screening a screen; 7. a feeding cylinder; 8. a feeding mechanism; 81. a feed chute; 82. a fixing plate; 83. a baffle plate; 84. a raised edge; 85. an interlayer; 86. a second motor; 87. a vertical feed bar; 9. a third motor; 10. a fixed frame; 11. a connecting member; 12. a screw feed rod; 13. a first mounting plate; 14. a second mounting plate; 15. an auxiliary support; 16. a drive plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a raw material screening device for 3D printing consumable production, which comprises a shell 1 and a first motor 4, wherein an open slot 101 is formed in the bottom surface of the shell 1, at least four supports 2 are installed at the bottom of the shell 1, supporting legs 3 are arranged at the bottoms of the supports 2, silica gel pads are sleeved on the surfaces of the supporting legs 3 respectively, the thickness of each silica gel pad is at least 1cm, a basic supporting structure of the device can be formed, the contact area with the ground is increased through the supporting legs 3, and the friction force between the supporting legs 3 and the ground is improved by using the silica gel pads, so that the overall stability of the device is ensured.
The both sides inner wall of shell 1 has screening mechanism 5 through bearing movable mounting respectively, and screening mechanism 5 includes ring cover 51, skeleton 52 and lower ring cover 54, and the both sides of going up ring cover 51 have lower ring cover 54 through bolt cooperation hinge 53 swing joint respectively, and pass through hasp 55 fixed connection between two lower ring covers 54, and skeleton 52 evenly welds in proper order on the inner wall of last ring cover 51 and lower ring cover 54, all welds screen cloth 6 between the skeleton 52.
The surface of an upper ring sleeve 51 and a lower ring sleeve 54 which are arranged at one end of the screening mechanism 5 is welded with a transmission plate 16, the transmission plate 16 is movably connected on the surface of the shell 1 through a bearing, a first motor 4 is fixed on the surface of the shell 1, the output end of the first motor 4 is fixedly welded with the transmission plate 16 through a coupling matching connecting rod, and the upper ring sleeve 51 and the lower ring sleeve 54 which are arranged at the other end of the screening mechanism 5 penetrate through the surface of the shell 1 through a bearing and are movably connected with one end of the feeding cylinder 7 through another bearing; the screening mechanism 5 comprises at least seven groups of upper ring sleeves 51 and lower ring sleeves 54, wherein five upper ring sleeves 51 and lower ring sleeves 54 are movably connected through hinges 53, and frameworks 52 welded on the five lower ring sleeves 54 are separated from two sides, so that the screening mechanism 5 can operate the hasps 55 to separate the five upper ring sleeves 51 and the lower ring sleeves 54 at the middle part, the unloading function is achieved, and meanwhile, the connection structure of two ends of the screening mechanism 5 is prevented from being influenced.
The surface of the feeding barrel 7 is provided with the feeding mechanism 8, the feeding mechanism 8 comprises a feeding groove 81 and a vertical feeding rod 87, the bottom of the feeding groove 81 is provided with a fixing plate 82, the inner wall of the feeding groove 81 is provided with a baffle 83, the surface of the baffle 83 is provided with an interlayer 85, a second motor 86 is fixed in the interlayer 85, the vertical feeding rod 87 penetrates through the surface of the baffle 83 and is in transmission connection with the output end of the second motor 86 through a coupler, the feeding groove 81 is installed through the fixing plate 82 in a matched mode with bolts and communicated to the surface of the feeding barrel 7, one end of the baffle 83 is provided with a protruding edge 84, the protruding edge 84 is perpendicular to the surface of the baffle 83, and the length of the protruding. Can provide abundant isolation and protection to perpendicular feed rod 87 part, and the surface mounting of baffle 83 has the bearing, the end surface of perpendicular feed rod 87 is passed through the bearing and is connected with baffle 83 surface rotation, the bottom of perpendicular feed rod 87 is 3 ~ 5cm with the bottom through-hole interval of feed chute 81, cooperate the material of second motor 86 in to feed chute 81 to continue to mix through perpendicular feed rod 87 part, play the effect of breaing up the material, avoid the consumptive material raw materials to take place to pile up the jam in feed chute 81.
A third motor 9 is installed at one end of the feeding cylinder 7, the output end of the third motor 9 is in transmission connection with one end of a spiral feeding rod 12 through a coupler, the spiral feeding rod 12 is in rotary connection with the surface of the feeding cylinder 7 through a bearing, and the third motor 9 is fixed on the surface of the feeding cylinder 7; the surface both sides of a feeding section of thick bamboo 7 are equipped with first mounting panel 13 through the bolt respectively, and wherein one side surface of two supports 2 is equipped with second mounting panel 14 through the bolt, and it has auxiliary stand 15 to weld respectively between two first mounting panels 13 and two second mounting panels 14, makes the position angle of a feeding section of thick bamboo 7 obtain fixing through this auxiliary stand 15, avoids first motor 4 to make a feeding section of thick bamboo 7 also rotate thereupon when drive screening mechanism 5, has guaranteed overall stability.
Wherein shell 1, upper ring cover 51, skeleton 52, lower ring cover 54 and feed cylinder 7 are the integrated structure that 304 stainless steel material made, have good intensity and rigidity, can play the fixed effect of effectual support, have higher corrosion resistance and resistance simultaneously, can effectively prolong the life of device.
Working principle or structural principle: the consumptive material raw materials that will carry out the screening pour into the feed chute 81 among the feeding mechanism 8 in, constantly rotatory raw materials that make in the feed chute 81 of the perpendicular feed rod 87 of drive through second motor 86 send to the feed cylinder 7 inner chamber, thereby play through the constantly rotation of perpendicular feed rod 87 and break up and carry the raw materials and avoid taking place to block up at the feeding in-process.
Then the third motor 9 drives the screw feeding rod 12 to rotate, and the raw materials which are continuously fed into the inner cavity of the feeding cylinder 7 are conveyed into the screening mechanism 5. Can hide feed chute 81 after accomplishing the feeding, drive driving plate 16 together with screening mechanism 5 through first motor 4 and rotate, during this period, the consumptive material raw materials in screening mechanism 5 constantly overturns and beats the contact with screen cloth 6 to this screens out the raw materials that need less specification and the miscellaneous micronic dust in the raw materials, connects to get in open slot 101 below through placing extra collection box, so that carry out recovery work. In the continuous rotation process of screening mechanism 5, third motor 9 keeps continuous work, continue to drive spiral feed rod 12 and screening mechanism 5 and together rotate, make the raw materials in screening mechanism 5 receive the extra stirring that comes from spiral feed rod 12 at the upset in-process through this kind of mode, break up the separation, avoid the raw materials to receive inertia to take place to pile up, make it can be abundant with screen cloth 6 part continuously pat the contact, with this promotion screening effect, the specification of the maximum assurance consumptive material raw materials makes impurity break away from.
When discharging, the lower ring sleeve 54 on the screening mechanism 5 is partially adjusted to be at the lower position, and the hasp 55 is opened, so that the lower ring sleeve 54 in the middle area and the framework 52 fixed on the surface of the lower ring sleeve are outwards opened to form a discharge hole to finish discharging.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a raw materials screening plant for production of 3D printing consumables, includes shell (1) and first motor (4), open slot (101) have been seted up to the bottom surface of shell (1), the both sides inner wall of shell (1) has screening mechanism (5) through bearing movable mounting respectively, screening mechanism (5) are including last ring cover (51), skeleton (52) and lower ring cover (54), the both sides of going up ring cover (51) have lower ring cover (54) through bolt cooperation hinge (53) swing joint respectively, and two pass through hasp (55) fixed connection between the lower ring cover (54), skeleton (52) evenly weld in proper order on the inner wall of last ring cover (51) and lower ring cover (54), all weld screen cloth (6) between skeleton (52);
the device is characterized in that the surface of an upper ring sleeve (51) and a lower ring sleeve (54) at one end of a screening mechanism (5) is welded with a transmission plate (16), the transmission plate (16) is movably connected to the surface of a shell (1) through a bearing, a first motor (4) is fixed to the surface of the shell (1), the output end of the first motor (4) is fixedly welded with the transmission plate (16) through a coupling matching connecting rod, the upper ring sleeve (51) and the lower ring sleeve (54) at the other end of the screening mechanism (5) penetrate through the surface of the shell (1) through a bearing and are movably connected with one end of a feeding barrel (7) through another bearing, the surface of the feeding barrel (7) is provided with a feeding mechanism (8), one end of the feeding barrel (7) is provided with a third motor (9), the output end of the third motor (9) is in transmission connection with one end of a spiral feeding rod (12) through a coupling, the screw feeding rod (12) is rotatably connected with the surface of the feeding barrel (7) through a bearing, and the third motor (9) is fixed on the surface of the feeding barrel (7).
2. The raw material screening device for 3D printing consumable production according to claim 1, wherein: the shell (1), the upper ring sleeve (51), the framework (52), the lower ring sleeve (54) and the feeding cylinder (7) are all of an integrated structure made of 304 stainless steel materials.
3. The raw material screening device for 3D printing consumable production according to claim 1, wherein: first motor (4) are step motor with third motor (9), first motor (4) all are equipped with steel construction material welding fixed frame (10) that forms with the outside of third motor (9), just fixed frame (10) pass through connecting piece (11) cooperation bolt fastening at the side surface of shell (1) with first motor (4) formula as an organic whole, another fixed frame (10) also pass through connecting piece (11) cooperation bolt fastening at the side surface of feed cylinder (7) with third motor (9) formula as an organic whole.
4. The raw material screening device for 3D printing consumable production according to claim 1, wherein: at least four supports (2) are installed to the bottom of shell (1), the bottom of support (2) all is equipped with stabilizer blade (3), the silica gel pad has been cup jointed respectively on the surface of stabilizer blade (3), the thickness of silica gel pad is 1cm at least.
5. The raw material screening device for 3D printing consumable production according to claim 1, wherein: the surface both sides of a feeding section of thick bamboo (7) are equipped with first mounting panel (13) through the bolt respectively, wherein two the side surface of support (2) is equipped with second mounting panel (14) through the bolt, two it has auxiliary stand (15) to weld respectively between first mounting panel (13) and two second mounting panel (14).
6. The raw material screening device for 3D printing consumable production according to claim 1, wherein: the feeding mechanism (8) comprises a feeding groove (81) and a vertical feeding rod (87), a fixing plate (82) is arranged at the bottom of the feeding groove (81), a baffle (83) is arranged on the inner wall of the feeding groove (81), an interlayer (85) is arranged on the surface of the baffle (83), a second motor (86) is fixed in the interlayer (85), the vertical feeding rod (87) penetrates through the surface of the baffle (83) and is connected with the output end of the second motor (86) through a coupler in a transmission mode, and the feeding groove (81) is installed through the fixing plate (82) and matched with bolts and communicated to the surface of the feeding barrel (7).
7. A raw material screening device for 3D printing consumable production according to claim 6, wherein: one end of the baffle plate (83) is provided with a convex edge (84), the convex edge (84) is perpendicular to the surface of the baffle plate (83), and the length of the convex edge (84) is at least 10 cm.
8. A raw material screening device for 3D printing consumable production according to claim 6, wherein: the surface mounting of baffle (83) has the bearing, just the one end surface of perpendicular pay-off pole (87) is connected with baffle (83) surface rotation through the bearing, the bottom of perpendicular pay-off pole (87) and the bottom through-hole interval of feed chute (81) are 3 ~ 5 cm.
9. The raw material screening device for 3D printing consumable production according to claim 1, wherein: the screening mechanism (5) comprises at least seven groups of upper ring sleeves (51) and lower ring sleeves (54), wherein five upper ring sleeves (51) are movably connected with the lower ring sleeves (54) through hinges (53), and skeletons (52) welded on the five lower ring sleeves (54) are separated from two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911282906.6A CN110961340A (en) | 2019-12-13 | 2019-12-13 | A raw materials screening plant for production of 3D printing consumables |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911282906.6A CN110961340A (en) | 2019-12-13 | 2019-12-13 | A raw materials screening plant for production of 3D printing consumables |
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| CN110961340A true CN110961340A (en) | 2020-04-07 |
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| CN201911282906.6A Pending CN110961340A (en) | 2019-12-13 | 2019-12-13 | A raw materials screening plant for production of 3D printing consumables |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247159A (en) * | 2020-10-12 | 2021-01-22 | 安徽哈特三维科技有限公司 | Feeding device for metal powder processing |
| CN112705699A (en) * | 2020-12-10 | 2021-04-27 | 芜湖市爱三迪电子科技有限公司 | Production of alloy type 3D printer raw materials is with connecing material device that send |
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| CN205555112U (en) * | 2016-04-15 | 2016-09-07 | 陈铁 | Novel feeder hopper |
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Application publication date: 20200407 |