CN112808995A - 3D prints production of metal powder with preventing stifled clear powder device - Google Patents
3D prints production of metal powder with preventing stifled clear powder device Download PDFInfo
- Publication number
- CN112808995A CN112808995A CN202011597689.2A CN202011597689A CN112808995A CN 112808995 A CN112808995 A CN 112808995A CN 202011597689 A CN202011597689 A CN 202011597689A CN 112808995 A CN112808995 A CN 112808995A
- Authority
- CN
- China
- Prior art keywords
- screening
- screen cloth
- metal powder
- sets
- screening case
- 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
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
-
- 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
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Landscapes
- Powder Metallurgy (AREA)
Abstract
The invention discloses an anti-blocking powder cleaning device for 3D printing metal powder production, which relates to the technical field of 3D printing auxiliary equipment and comprises a screening box, wherein a rotary drum is arranged in the screening box, the rotary drum is rotationally connected with the top wall of the screening box, feed pipes are symmetrically arranged above the left side wall and the right side wall of the screening box, a screening platform is fixedly arranged in the screening box, a screening groove is arranged on the upper surface of the screening platform, the tail end of the top of a sleeve extends and is fixedly connected with a pinion, a driving motor is arranged above the top wall of the screening box, a main gear drives a lower rotary drum to rotate by meshing with the pinion, the rotary drum drives a lower large gear and a screening roller to move in the screening groove by a bracket, the large gear drives the lower screening roller to rotate by meshing with a rack ring, the metal powder material is screened, the sleeve drives an L-shaped gas conveying pipe and an air nozzle to rotate below a groove hole, and a fan, the air nozzle sprays air to the drop slot hole, so that the drop slot hole is prevented from being blocked.
Description
Technical Field
The invention relates to the technical field of 3D printing auxiliary equipment, in particular to an anti-blocking powder cleaning device for 3D printing metal powder 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.
Need sieve metal material usually in the current 3D printing metal powder production process, the metal powder after the screening falls through the slot that falls hole, and the phenomenon of the slot that falls hole jam often appears in current metal powder screening equipment, seriously influences the production and processing process of metal powder.
Disclosure of Invention
The invention aims to provide an anti-blocking powder cleaning device for 3D printing metal powder production, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a 3D prints production of metal powder with preventing stifled clear powder device, includes the screening case, set up the rotary drum in the screening case, the rotary drum rotates with screening roof wall to be connected, screening case left and right sides wall top symmetry sets up the inlet pipe, screening incasement fixed mounting screening platform, screening platform upper surface sets up the screening groove, screening platform surface equidistance sets up a plurality of slotted holes that fall, sleeve top end extends fixed connection pinion, screening roof top sets up driving motor, the driving motor output is connected with master gear fixed connection, pinion meshes with the master gear, screening groove top sets up screening mechanism, set up L shape gas-supply pipe in the sleeve, L shape gas-supply pipe end equidistance sets up the air nozzle, set up the filter screen in the air nozzle, screening roof wall upper surface right side sets up bellows, bellows and fan connection, the fan is connected with the air pipe, one end of the air pipe, which is far away from the fan, extends and rotates to be connected with the L-shaped air delivery pipe, and the air nozzle is arranged right below the groove hole.
As a further scheme of the invention: screening mechanism is including screening roller, both ends symmetry fixed connection support about the sleeve, the support below is rotated and is connected the gear wheel, screening case inside wall surface top sets up the rack circle, the left and right sides gear wheel and rack circle meshing, the gear wheel below extends fixed connection screening roller through the connecting rod.
As a still further scheme of the invention: screening case top wall upper surface left side sets up the base, fixed connection can be dismantled with the base to driving motor.
As a still further scheme of the invention: the screening incasement below installs one-level screen cloth and second grade screen cloth in proper order, one-level screen cloth and second grade screen cloth all with screening incasement wall sliding connection.
As a still further scheme of the invention: the left and right sides symmetry sets up the dwang between one-level screen cloth and second grade screen cloth, the dwang rotates with screening incasement wall to be connected, the left and right sides one end fixed connection bevel gear that the dwang is close to each other, sleeve bottom end extends fixed connection bevel gear two through the guide arm, the left and right sides bevel gear two all meshes with bevel gear one, the left and right sides dwang surface symmetry sets up the eccentric wheel, one-level screen cloth lower surface and second grade screen cloth upper surface all are provided with the piece of accepting corresponding with the eccentric wheel, one-level screen cloth and second grade screen cloth middle part all are connected with canceling release mechanical system, second grade screen cloth below sets up the storage compartment.
As a still further scheme of the invention: the reset mechanism comprises a guide rod, limit blocks are symmetrically arranged on the upper side and the lower side of the guide rod, reset springs are symmetrically arranged on the upper side and the lower side of the surface of the guide rod, movable blocks are arranged in the middle of the first-level screen and the middle of the second-level screen, the movable blocks are connected with the guide rod in a sliding mode, the guide rod is fixedly connected with the sleeve, and the lower side of the guide rod is fixedly connected with the bottom wall of the screening box through a support.
As a still further scheme of the invention: and a cushion pad is arranged at one end of the bearing block close to the eccentric wheel.
As a still further scheme of the invention: screening case left and right sides wall symmetry sets up the spacing groove, the equal symmetry in one-level screen cloth and second grade screen cloth both sides sets up spacing seat, spacing seat and spacing groove sliding connection.
Compared with the prior art, the invention has the beneficial effects that: A3D prints the metal powder production and uses the clear powder device of anti-blocking, the driving motor drives the master gear to rotate, the master gear drives the lower rotary drum to rotate through meshing with the pinion, the rotary drum drives the gear wheel and sifts the roller and moves in sifting the trough through the support below, the gear wheel drives the roller rotation of sifting below through meshing with the rack circle, carry on the sifting treatment to the metal powder material, the sleeve drives L-shaped gas-supply pipe and air nozzle to rotate under the hole of the drop trough, the blower conveys the gas to the air nozzle through air hose and L-shaped gas-supply pipe, the air nozzle sprays the gas to the hole of the drop trough, thus avoid the hole of the drop trough to block up, bevel gear two drives the dwang to rotate through meshing with bevel gear one of both sides, the dwang drives the eccentric wheel to rotate, the eccentric wheel promotes first-class screen cloth and second-class screen cloth to vibrate from top to, the 3D metal powder processing efficiency is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of an anti-blocking powder cleaning device for 3D printing metal powder production.
Fig. 2 is a schematic structural diagram of a rack ring in an anti-blocking powder cleaning device for 3D printing metal powder production.
FIG. 3 is a schematic structural diagram of a screening platform in an anti-blocking powder cleaning device for 3D printing metal powder production.
FIG. 4 is a schematic structural diagram of a screening roller in an anti-blocking powder cleaning device for 3D printing metal powder production.
Fig. 5 is an enlarged schematic structural diagram of a position a in fig. 1 of the anti-blocking powder cleaning device for 3D printing metal powder production.
In the figure: 1-screening box; 2-an air box; 3, a fan; 4-air pipe; 5-pinion gear; 6-L-shaped gas transmission pipe; 7-driving a motor; 8-a base; 9-main gear; 10-a scaffold; 11-a bull gear; 12-a slotted hole; 13-a screening platform; 14-a first-stage screen; 15-a bearing block; 16-rotating rods; 17-a cushion pad; 18-a secondary screen; 19-a storage chamber; 20-a pillar; 21-eccentric wheel; 22-a limiting seat; 23-a limiting groove; 24-an air nozzle; 25-screening rollers; 26-a feed pipe; 27-a rack ring; 28-screening tank; 29-a guide bar; 30-a movable seat; 31-a return spring; 32-a limiting block; 33-bevel gear one; and 34-bevel gear two.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-4, an anti-blocking powder cleaning device for 3D printing metal powder production comprises a screening box 1, a rotary drum 29 is arranged in the screening box 1, the rotary drum 29 is rotatably connected with the top wall of the screening box 1, feed pipes 26 are symmetrically arranged above the left side wall and the right side wall of the screening box 1, a screening platform 13 is fixedly installed in the screening box 1, screening grooves 28 are arranged on the upper surface of the screening platform 13, a plurality of slotted holes 12 are equidistantly arranged on the surface of the screening platform 13, a secondary gear 5 is fixedly connected to the top end of the sleeve 29 in an extending manner, a driving motor 7 is arranged above the top wall of the screening box 1, the output end of the driving motor 7 is fixedly connected with a main gear 9, the secondary gear 5 is meshed with the main gear 9, a screening mechanism is arranged above the screening grooves 28 and can screen metal powder in the screening grooves 28 to avoid the metal powder from blocking the slotted holes 12, set up L shape gas-supply pipe 6 in the sleeve 29, the terminal equidistance of L shape gas-supply pipe 6 sets up air nozzle 24, set up the filter screen in the air nozzle 24, 1 roof upper surface right side in screening case sets up bellows 2, bellows 2 is connected with fan 3, 3 linking bridge 4 of fan, the one end that fan 3 was kept away from to tuber pipe 4 is extended to rotate and is connected L shape gas-supply pipe 6, air nozzle 24 sets up under the slotted hole 12 that falls, rotates through driving motor 7, driving motor 7 drives sleeve 29 through master gear 9 and pinion 5 and rotates, sleeve 29 drives L shape gas-supply pipe 6 and air nozzle 24 and rotates in 12 below of the slotted hole that falls, fan 3 passes through tuber pipe 4 and L shape gas-supply pipe 6 and carries gas to air nozzle 24, air nozzle 24 sprays gas to the slotted hole 12 that falls to avoid the slotted hole 12 jam that falls.
Further, in order to sieve the metal powder material in the sieving groove 28, in this embodiment, the sieving mechanism includes a sieving roller 25, the left and right ends of the sleeve 29 are symmetrically and fixedly connected to the bracket 10, the lower portion of the bracket 10 is rotatably connected to the large gear 11, a rack ring 27 is disposed above the surface of the inner side wall of the sieving box 1, the large gear 11 on the left and right sides is meshed with the rack ring 27, the lower portion of the large gear 11 is fixedly connected to the sieving roller 25 through a connecting rod, the metal powder to be sieved is fed into the sieving groove 28 through the feeding pipe 26, the driving motor 7 rotates to drive the main gear 9 to rotate, the main gear 9 drives the lower rotary drum 29 to rotate through meshing with the auxiliary gear 5, the rotary drum 29 drives the lower large gear 11 and the sieving roller 25 to move in the sieving groove 28 through the bracket 10, the large gear 11 drives the lower sieving roller 25 to rotate through meshing with the rack ring 27, and (4) screening the metal powder material.
Further, in order to fix the driving motor 7, in this embodiment, a base 8 is disposed on the left side of the upper surface of the top wall of the screening box 1, and the driving motor 7 and the base 8 are detachably and fixedly connected.
Example 2
Referring to fig. 1-5, on the basis of embodiment 1, in order to screen the screened metal powder material in a classified manner, a first-stage screen 14 and a second-stage screen 18 are sequentially installed below the inside of the screening box 1, the first-stage screen 14 and the second-stage screen 18 are both connected with the inner wall of the screening box 1 in a sliding manner, and the first-stage screen 14 and the second-stage screen 18 screen the metal powder material falling from the upper falling slot 12 in a classified manner.
Further, in order to improve the screening efficiency of the first-stage screen mesh 14 and the second-stage screen mesh 18, in this embodiment, the left and right sides of the space between the first-stage screen mesh 14 and the second-stage screen mesh 18 are symmetrically provided with rotating rods 16, the rotating rods 16 are rotatably connected with the inner wall of the screening box 1, the ends of the left and right sides, close to each other, of the rotating rods 16 are fixedly connected with bevel gears 33, the bottom end of the sleeve 29 is extended and fixedly connected with bevel gears 34 through guide rods 29, the bevel gears 34 on the left and right sides are both engaged with the bevel gears 34, the surfaces of the left and right sides of the rotating rods 16 are symmetrically provided with eccentric wheels 21, the lower surface of the first-stage screen mesh 14 and the upper surface of the second-stage screen mesh 18 are both provided with bearing blocks 15 corresponding to the eccentric wheels 21, the middle, the sleeve 29 drives the second bevel gear 34 to rotate, the second bevel gear 34 is meshed with the first bevel gears 33 on the two sides to drive the rotating rod 16 to rotate, the rotating rod 16 drives the eccentric wheel 21 to rotate, and the eccentric wheel 21 pushes the first-stage screen 14 and the second-stage screen 18 to vibrate up and down through the bearing block 15 in the rotating process, so that the screening efficiency is improved.
Further, in order to drive one-level screen cloth 14 and second grade screen cloth 18 and reset at the vibration in-process, in this embodiment, canceling release mechanical system includes guide arm 29, bilateral symmetry sets up stopper 32 about guide arm 29, guide arm 29 surface longitudinal symmetry sets up reset spring 31, one-level screen cloth 14 and second grade screen cloth 18 middle part all set up movable block 30, movable block 30 and guide arm 31 sliding connection, upside guide arm 29 and sleeve 29 fixed connection, downside the guide arm 29 bottom is through pillar 20 and 1 diapire fixed connection of screening case.
Furthermore, in order to improve the buffering effect between the eccentric wheel 21 and the receiving block 15, in this embodiment, a buffering pad 17 is disposed at one end of the receiving block 15 close to the eccentric wheel 21.
Further, in order to improve the stability of the up-and-down vibration of the first-stage screen mesh 14 and the second-stage screen mesh 18, in this embodiment, the left and right side walls of the screening box 1 are symmetrically provided with limiting grooves 23, the two sides of the first-stage screen mesh 14 and the two sides of the second-stage screen mesh 18 are symmetrically provided with limiting seats 22, and the limiting seats 22 are slidably connected with the limiting grooves 23.
The working principle of the invention is as follows: the utility model provides a 3D prints production of metal powder with preventing stifled clear powder device rotates through driving motor 7, driving motor 7 drives master gear 9 and rotates, master gear 9 is through driving below rotary drum 29 with 5 meshing of pinion and rotates, rotary drum 29 drives below gear wheel 11 and screening roller 25 through support 10 and removes in screening groove 28, gear wheel 11 drives below screening roller 25 rotation through meshing with rack ring 27, sieves the processing to the metal powder material, sleeve 29 drives L shape gas-supply pipe 6 and air nozzle 24 and rotates in the downthehole 12 below that falls, fan 3 passes through tuber pipe 4 and L shape gas-supply pipe 6 and carries gas to air nozzle 24, air nozzle 24 sprays gas to downthehole 12 to avoid slotted hole 12 to block up that falls.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a 3D prints production of metal powder with preventing stifled clear powder device, includes screening case (1), its characterized in that, set up rotary drum (29) in screening case (1), rotary drum (29) are rotated with screening case (1) roof and are connected, screening case (1) left and right sides wall top symmetry sets up inlet pipe (26), fixed mounting screening platform (13) in screening case (1), screening platform (13) upper surface sets up screening groove (28), screening platform (13) surface equidistance sets up a plurality of slotted holes (12), sleeve (29) top end extension fixed connection pinion (5), screening case (1) roof top sets up driving motor (7), driving motor (7) output and master gear (9) fixed connection, pinion (5) and master gear (9) meshing, screening groove (28) top sets up screening mechanism, set up L shape gas-supply pipe (6) in sleeve (29), L shape gas-supply pipe (6) terminal equidistance sets up air nozzle (24), set up the filter screen in air nozzle (24), screening case (1) roof upper surface right side sets up bellows (2), bellows (2) are connected with fan (3), fan (3) joint air pipe (4), the one end that fan (3) were kept away from in tuber pipe (4) extends to rotate and connects L shape gas-supply pipe (6), air nozzle (24) set up under slotted hole (12) falls.
2. The 3D printing metal powder production is with preventing stifled clear powder device of claim 1, characterized in that, screening mechanism includes screening roller (25), both ends symmetry fixed connection support (10) about sleeve (29), support (10) below is rotated and is connected gear wheel (11), screening case (1) inside wall surface top sets up rack circle (27), the left and right sides gear wheel (11) mesh with rack circle (27), gear wheel (11) below extends fixed connection screening roller (25) through the connecting rod.
3. The 3D printing metal powder production is with preventing stifled clear powder device of claim 1 or 2, characterized in that, screening case (1) roof upper surface left side sets up base (8), fixed connection can be dismantled with base (8) to driving motor (7).
4. The 3D printing metal powder production is with preventing stifled clear powder device of claim 3, characterized in that, install one-level screen cloth (14) and second grade screen cloth (18) in proper order below in screening case (1), one-level screen cloth (14) and second grade screen cloth (18) all with screening case (1) inner wall sliding connection.
5. The 3D printing metal powder production is with preventing stifled clear powder device of claim 4, characterized in that, the bilateral symmetry sets up dwang (16) between one-level screen cloth (14) and second grade screen cloth (18), dwang (16) and screening case (1) inner wall rotate to be connected, both sides the dwang (16) one end fixed connection bevel gear (33) that is close to each other, sleeve (29) bottom end extends fixed connection bevel gear two (34) through guide arm (29), both sides the bevel gear two (34) all with bevel gear (34) meshing, both sides the dwang (16) surface symmetry sets up eccentric wheel (21), the lower surface of one-level screen cloth (14) and second grade screen cloth (18) upper surface all are provided with and hold the piece (15) corresponding with eccentric wheel (21), both sides of one-level screen cloth (14) and second grade screen cloth (18) are connected with canceling release mechanical system, a storage chamber (19) is arranged below the secondary screen (18).
6. The 3D printing metal powder production is with preventing stifled clear powder device of claim 5, characterized in that canceling release mechanical system includes guide arm (29), guide arm (29) bilateral symmetry sets up stopper (32) from top to bottom, guide arm (29) surface bilateral symmetry sets up reset spring (31), first order screen cloth (14) and second grade screen cloth (18) middle part all set up movable block (30), movable block (30) and guide arm (31) sliding connection, upside guide arm (29) and sleeve (29) fixed connection, downside guide arm (29) bottom is through pillar (20) and screening case (1) diapire fixed connection.
7. The 3D printing metal powder production anti-blocking powder cleaning device according to claim 6, wherein a buffer cushion (17) is arranged at one end of the bearing block (15) close to the eccentric wheel (21).
8. The 3D printing metal powder production is with preventing stifled clear powder device of claim 7, characterized in that, the screening case (1) left and right sides wall symmetry sets up spacing groove (23), the first order screen cloth (14) and second grade screen cloth (18) both sides symmetry set up spacing seat (22), spacing seat (22) and spacing groove (23) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597689.2A CN112808995A (en) | 2020-12-29 | 2020-12-29 | 3D prints production of metal powder with preventing stifled clear powder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597689.2A CN112808995A (en) | 2020-12-29 | 2020-12-29 | 3D prints production of metal powder with preventing stifled clear powder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112808995A true CN112808995A (en) | 2021-05-18 |
Family
ID=75856109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011597689.2A Pending CN112808995A (en) | 2020-12-29 | 2020-12-29 | 3D prints production of metal powder with preventing stifled clear powder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112808995A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426674A (en) * | 2021-08-26 | 2021-09-24 | 江苏新鹏重型机电制造有限公司 | Powder selecting device with back-blowing anti-blocking structure for powder processing and implementation method |
| CN114042617A (en) * | 2021-11-15 | 2022-02-15 | 繁昌县雄风家庭农场 | Efficient screening device for lotus seed processing and using method |
| CN116493254A (en) * | 2023-06-26 | 2023-07-28 | 山西千岫制药有限公司 | Three-dimensional vibration screening filter |
| CN117181395A (en) * | 2023-09-15 | 2023-12-08 | 浙江富来森竹炭有限公司 | Flour mill and operation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209597378U (en) * | 2019-02-15 | 2019-11-08 | 云南中烟再造烟叶有限责任公司 | A kind of Jet Mill convenient for screening particulate matter size |
| CN210753107U (en) * | 2019-03-05 | 2020-06-16 | 甘肃德宝新材料有限公司 | A mix screening plant for tombarthite polishing powder |
| CN111702163A (en) * | 2020-05-29 | 2020-09-25 | 同济大学 | 3D prints metal powder shale shaker |
| CN111744609A (en) * | 2020-07-25 | 2020-10-09 | 陕西正元秦电环保产业有限公司 | Ball mill |
| CN211803822U (en) * | 2020-03-02 | 2020-10-30 | 安徽科元三维技术有限公司 | Metal 3D prints powder screening grinding and recycles device |
-
2020
- 2020-12-29 CN CN202011597689.2A patent/CN112808995A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209597378U (en) * | 2019-02-15 | 2019-11-08 | 云南中烟再造烟叶有限责任公司 | A kind of Jet Mill convenient for screening particulate matter size |
| CN210753107U (en) * | 2019-03-05 | 2020-06-16 | 甘肃德宝新材料有限公司 | A mix screening plant for tombarthite polishing powder |
| CN211803822U (en) * | 2020-03-02 | 2020-10-30 | 安徽科元三维技术有限公司 | Metal 3D prints powder screening grinding and recycles device |
| CN111702163A (en) * | 2020-05-29 | 2020-09-25 | 同济大学 | 3D prints metal powder shale shaker |
| CN111744609A (en) * | 2020-07-25 | 2020-10-09 | 陕西正元秦电环保产业有限公司 | Ball mill |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426674A (en) * | 2021-08-26 | 2021-09-24 | 江苏新鹏重型机电制造有限公司 | Powder selecting device with back-blowing anti-blocking structure for powder processing and implementation method |
| CN113426674B (en) * | 2021-08-26 | 2021-10-29 | 江苏新鹏重型机电制造有限公司 | Powder selecting device with back-blowing anti-blocking structure for powder processing and implementation method |
| CN114042617A (en) * | 2021-11-15 | 2022-02-15 | 繁昌县雄风家庭农场 | Efficient screening device for lotus seed processing and using method |
| CN116493254A (en) * | 2023-06-26 | 2023-07-28 | 山西千岫制药有限公司 | Three-dimensional vibration screening filter |
| CN116493254B (en) * | 2023-06-26 | 2023-10-03 | 山西千岫制药有限公司 | Three-dimensional vibration screening filter |
| CN117181395A (en) * | 2023-09-15 | 2023-12-08 | 浙江富来森竹炭有限公司 | Flour mill and operation method thereof |
| CN117181395B (en) * | 2023-09-15 | 2024-04-02 | 浙江尚尼莱科技有限公司 | Flour mill and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112808995A (en) | 3D prints production of metal powder with preventing stifled clear powder device | |
| CN210546252U (en) | Sieving mechanism for hydraulic engineering | |
| CN212791756U (en) | Sand and stone screening device for river dredging ship | |
| CN205684180U (en) | A kind of wheat flour processing apparatus for feeding | |
| CN201267802Y (en) | Separation device of powder dust on surface of granule | |
| CN207857324U (en) | Classifying screen | |
| CN207446708U (en) | A kind of Kiwi berry classified screening device | |
| CN211070799U (en) | Grit screening plant for building engineering | |
| CN112974238B (en) | A multiple screen cloth subassembly for screening sand equipment among building engineering | |
| CN203778329U (en) | Sandwich-type tobacco leaf roller screening machine | |
| CN203620935U (en) | High-frequency excitation screening device | |
| CN205096080U (en) | Straight vibrating sifter | |
| CN214021837U (en) | Rotary vibrating screen with dust removal function | |
| CN110449346A (en) | A kind of civil engineering fine sand screening plant | |
| CN211914518U (en) | Ultra-high pressure polyethylene is sieving machine for chemical cross-linking material | |
| CN209109567U (en) | A kind of construction Sand screen that screening effect is good | |
| CN207697120U (en) | A kind of rotary tablet machine | |
| CN114210552A (en) | Dry method sorting system suitable for sorting slack coal | |
| CN202527357U (en) | Plastic grain vibration screen | |
| CN219768821U (en) | Plastic master batch screening machine | |
| CN211302287U (en) | 3D exposure and development printing ink filtering and filling equipment | |
| JP4676107B2 (en) | Recycled aggregate manufacturing apparatus and recycled aggregate manufacturing method | |
| CN205628547U (en) | A sieve that shakes soon for in abrasive material production | |
| CN212768233U (en) | Multi-angle turning conveying line | |
| CN217569675U (en) | Slag powder screening device |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210518 |