CN112797775A - 3D prints and uses aluminum alloy powder drying device - Google Patents
3D prints and uses aluminum alloy powder drying device Download PDFInfo
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- CN112797775A CN112797775A CN202011643278.2A CN202011643278A CN112797775A CN 112797775 A CN112797775 A CN 112797775A CN 202011643278 A CN202011643278 A CN 202011643278A CN 112797775 A CN112797775 A CN 112797775A
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- 238000001035 drying Methods 0.000 title claims abstract description 65
- 239000000843 powder Substances 0.000 title claims abstract description 59
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 67
- 238000010146 3D printing Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 230000003028 elevating effect Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
- F26B11/20—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles with stirring devices which are held stationary
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Abstract
The invention discloses an aluminum alloy powder drying device for 3D printing, which comprises a base, wherein pillars are arranged at the upper end of the base, a top plate is fixedly connected to the top ends of the pillars, a drying box is arranged between the pillars, a heating plate is arranged in the drying box, a first sleeve is arranged on the side wall of each pillar, a first movable rod is slidably mounted in the first sleeve, the tail end of the first movable rod is fixedly connected to the outer side wall of the drying box, a rotating device is arranged at the lower end of the top plate and connected with a stirring shaft, a plurality of stirring rods are arranged on the side wall of the stirring shaft, the stirring rods are positioned in the drying box, a lifting device is arranged; through setting up elevating gear, start rotating device and drive the (mixing) shaft and rotate, make the puddler stir the powder, make powder thermally equivalent for drying efficiency drives the (mixing) shaft through elevating gear and reciprocates, improves the stirring dynamics of puddler to the powder, and then further accelerates the drying to the powder, improves work efficiency.
Description
Technical Field
The invention relates to the field of 3D printing, in particular to an aluminum alloy powder drying device for 3D printing.
Background
3D printing is one of the rapid prototyping technologies, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like in a layer-by-layer printing manner on the basis of 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 direct manufacturing of 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.
Current 3D prints and uses aluminum alloy powder drying device and does not stir the powder for the powder drying rate who is close to the hot plate is fast, and the powder drying rate who keeps away from the hot plate is slower, and the powder is heated inhomogeneously, makes the whole drying efficiency of powder descend, influences the work progress.
Disclosure of Invention
The invention aims to provide an aluminum alloy powder drying device for 3D printing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a 3D prints and uses aluminum alloy powder drying device, includes the base, the base upper end is provided with the pillar, pillar top fixedly connected with roof, be provided with the drying cabinet between the pillar, the inside hot plate that is provided with of drying cabinet bottom portion and lateral wall, be provided with sleeve one on the pillar lateral wall, slidable mounting has movable rod one in the sleeve one, and the terminal fixed connection of movable rod is on the drying cabinet lateral wall, the roof lower extreme sets up rotating device, and rotating device is connected with the (mixing) shaft, is provided with a plurality of puddlers on the (mixing) shaft lateral wall, and the puddler is located inside the drying cabinet, the roof lower extreme is provided with elevating gear, and elevating.
As a further scheme of the invention: the lifting device comprises a motor, the motor is fixedly connected to the lower end of the top plate, a first motor output end is fixedly connected with a first shaft rod, a screw rod is fixedly connected to the tail end of the first shaft rod, a moving block is slidably mounted on the screw rod, a first connecting rod is fixedly connected to the side wall of the moving block, a ring is arranged at the tail end of the first connecting rod, a second connecting rod is fixedly connected to the right end of the ring, a sliding groove is formed in the side wall of the strut, a sliding block is slidably mounted in the sliding groove, the tail end of the second connecting rod is connected with the sliding block, the stirring shaft is rotatably mounted in the ring, a groove is formed.
As a still further scheme of the invention: the rotating device comprises a first gear, the first gear is fixedly connected to the top end of the stirring shaft, a second belt pulley is fixedly connected to the first shaft, a belt is arranged on the second belt pulley, the tail end of the belt is provided with the first belt pulley, the upper end of the first belt pulley is rotatably connected with the first rotating shaft, the top end of the first rotating shaft is fixedly connected to the lower end of the top plate, the lower end of the first belt pulley is provided with a second sleeve, a second movable rod is slidably mounted in the second sleeve, the second end of the second movable rod is fixedly connected with a.
As a still further scheme of the invention: the second movable rod is a square rod.
As a still further scheme of the invention: the drying oven is characterized in that a support plate is fixedly connected between the supporting columns, a second rotating shaft is arranged on the side wall of the support plate, a third gear is rotatably connected to the tail end of the second rotating shaft, a rack is arranged at the bottom end of the drying oven and meshed with the upper end of the third gear, a linkage device is arranged at the tail end of the screw rod and connected with a lead screw, and the lead screw is meshed with the lower end of the third gear.
As a still further scheme of the invention: the linkage device comprises a second shaft rod, the upper end of the second shaft rod is fixedly connected to the lower end of the screw rod, an incomplete bevel gear is fixedly connected to the lower end of the second shaft rod, the incomplete bevel gear is meshed with the left side and the right side of the incomplete bevel gear in a meshing mode, a fixing rod is fixedly connected between the complete bevel gears, a rod sleeve is arranged on the outer side of the fixing rod, a supporting rod is arranged at the lower end of the rod sleeve, the tail end of the supporting rod is fixedly connected to the base, a rotating rod is arranged on the left side wall of the complete bevel gear, the tail end of the rotating rod is.
As a still further scheme of the invention: a spring is arranged in the second sleeve, and the tail end of the spring is connected with the second movable rod.
Compared with the prior art, the invention has the beneficial effects that: by arranging the lifting device, aluminum alloy powder is poured into the drying box and is heated and dried through the heating plate, the rotating device is started to drive the stirring shaft to rotate, so that the stirring rod is enabled to stir the powder, the powder is uniformly heated, the drying efficiency is accelerated, the stirring shaft is driven to move up and down through the lifting device, the stirring force of the stirring rod on the powder is improved, the drying of the powder is further accelerated, and the working efficiency is improved; the motor is arranged, so that the shaft lever drives the screw rod to rotate, the moving block moves up and down, the stirring shaft is driven to move up and down through the connecting rod, the rotating device drives the stirring shaft to rotate, the stirring shaft moves up and down while rotating, the stirring force of the stirring rod on the powder can be improved, and the drying speed of the powder is accelerated; the motor is started by arranging the belt, so that the shaft lever drives the second belt pulley to rotate, the second belt pulley drives the second driving sleeve to rotate under the action of the belt, and the second movable rod drives the second gear to rotate, so that the first gear rotates the stirring shaft, and the stirring rod stirs powder; by arranging the incomplete bevel gear, the motor drives the second shaft rod to rotate through the screw rod, so that the incomplete bevel gear drives the complete bevel gear to rotate, the screw rod further performs reciprocating forward and reverse rotation, the left and right reciprocating movement of the drying box is realized, and the working efficiency is improved; through setting up the spring, can press down the gear to two to the activity pole two effect elasticity, make it mesh with gear one all the time, guarantee the normal rotation of (mixing) shaft.
Drawings
Fig. 1 is a front sectional view of an aluminum alloy powder drying apparatus for 3D printing.
Fig. 2 is a front sectional view of a ring in the aluminum alloy powder drying apparatus for 3D printing.
FIG. 3 is a front cross-sectional view of a second sleeve in the aluminum alloy powder drying device for 3D printing.
In the figure: 1-base, 2-pillar, 3-top plate, 4-drying box, 5-heating plate, 6-sleeve I, 7-movable rod I, 8-motor, 9-shaft rod I, 10-screw, 11-moving block, 12-connecting rod I, 13-circular ring, 14-connecting rod II, 15-sliding chute, 16-sliding block, 17-groove, 18-boss, 19-stirring shaft, 20-stirring rod, 21-gear I, 22-gear II, 23-sleeve II, 24-movable rod II, 25-belt pulley I, 26-rotating shaft I, 27-belt, 28-belt pulley II, 29-shaft rod II, 30-incomplete bevel gear, 31-complete bevel gear, 32-fixed rod, 33-rod sleeve, 34-supporting rod, 35-rotating rod, 36-screw rod, 37-gear III, 38-rotating shaft II, 39-supporting plate, 40-rack and 41-spring.
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. 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.
Example 1
Referring to fig. 1-3, in the embodiment of the present invention, an aluminum alloy powder drying device for 3D printing includes a base 1, a pillar 2 is disposed at an upper end of the base 1, a top plate 3 is fixedly connected to a top end of the pillar 2, a drying oven 4 is disposed between the pillars 2, heating plates 5 are disposed at a bottom and inside side walls of the drying oven 4, a sleeve 6 is disposed on a side wall of the pillar 2, a movable rod 7 is slidably mounted in the sleeve 6, a tail end of the movable rod 7 is fixedly connected to an outer side wall of the drying oven 4, a rotating device is disposed at a lower end of the top plate 3, the rotating device is connected to a stirring shaft 19, a plurality of stirring rods 20 are disposed on a side wall of the stirring shaft 19, the stirring rods 20 are disposed inside the drying oven 4, a lifting device is disposed at a lower end of the top plate 3, the lifting device is connected, start rotating device and drive (mixing) shaft 19 and rotate, make puddler 20 stir the powder, make powder thermally equivalent for drying efficiency drives (mixing) shaft 19 through elevating gear and reciprocates, improves the stirring dynamics of puddler 20 to the powder, and then further accelerates the drying to the powder, improves work efficiency.
The lifting device comprises a motor 8, the motor 8 is fixedly connected to the lower end of the top plate 3, a first shaft rod 9 is fixedly connected to the output end of the motor 8, a screw 10 is fixedly connected to the tail end of the first shaft rod 9, a moving block 11 is slidably mounted on the screw 10, a first connecting rod 12 is fixedly connected to the side wall of the moving block 11, a first ring 13 is arranged at the tail end of the first connecting rod 12, a second connecting rod 14 is fixedly connected to the right end of the ring 13, a sliding groove 15 is formed in the side wall of the pillar 2 on the right side, a sliding block 16 is slidably mounted in the sliding groove 15, the tail end of the second connecting rod 14 is connected with the sliding block 16, the stirring shaft 19 is rotatably mounted in the ring 13, a groove 17 is formed in the inner side wall of the ring 13, a boss 18 is arranged on the outer side wall of the stirring, and then drive (mixing) shaft 19 through connecting rod 12 and reciprocate, rotating device drives (mixing) shaft 19 and rotates to (mixing) shaft 19 reciprocates in the pivoted simultaneously, can improve the stirring dynamics of puddler 20 to the powder, and then accelerates the dry speed of powder.
The rotating device comprises a first gear 21, the first gear 21 is fixedly connected with the top end of the stirring shaft 19, a second belt pulley 28 is fixedly connected to the first shaft rod 9, a belt 27 is arranged on the second belt pulley 28, a first belt pulley 25 is arranged at the tail end of the belt 27, a first rotating shaft 26 is rotatably connected to the upper end of the first belt pulley 25, the top end of the first rotating shaft 26 is fixedly connected to the lower end of the top plate 3, the lower end of the first belt pulley 25 is provided with a second sleeve 23, a second movable rod 24 is slidably mounted in the second sleeve 23, the tail end of the second movable rod 24 is fixedly connected with a second gear 22, the first gear 21 is meshed with the second gear 22, the motor 8 is started to enable the first shaft rod 9 to drive the second belt pulley 28 to rotate, the first belt pulley 25 drives the second sleeve 23 to rotate under the action of the belt 27, the second movable rod 24 drives the second gear 22 to rotate, so that the first gear 21 rotates the stirring shaft 19, and the stirring rod 20 stirs the powder; the type of the second movable rod 24 is not limited, and in this embodiment, preferably, the second movable rod 24 is a square rod.
Fixedly connected with extension board 39 between the pillar 2, be provided with pivot two 38 on the extension board 39 lateral wall, pivot two 38 end-to-end rotation is connected with gear three 37, 4 bottom of drying cabinet is provided with rack 40, and rack 40 sets up with gear three 37 upper end meshing, the screw rod 10 end is provided with the aggregate unit, and the aggregate unit is connected with lead screw 36, and lead screw 36 sets up with gear three 37 lower extreme meshing, and motor 8 starts, drives lead screw 36 through the aggregate unit and rotates, makes gear three 37 carry out reciprocal just reversal, and then through rack 40, drives drying cabinet 4 and controls reciprocating motion, rocks the powder in it, makes the powder thermally equivalent, improves drying efficiency.
The linkage device comprises a second shaft lever 29, the upper end of the second shaft lever 29 is fixedly connected with the lower end of the screw rod 10, the lower end of the second shaft lever 29 is fixedly connected with an incomplete bevel gear 30, complete bevel gears 31 are arranged on the incomplete bevel gears 30 in a left-right meshed mode, a fixing rod 32 is fixedly connected between the complete bevel gears 31, a rod sleeve 33 is arranged on the outer side of the fixing rod 32, a supporting rod 34 is arranged at the lower end of the rod sleeve 33, the tail end of the supporting rod 34 is fixedly connected to the base 1, a rotating rod 35 is arranged on the left side wall of the complete bevel gear 31 on the left side, the tail end of the rotating rod 35 is fixedly connected to the side wall of the supporting column 2, the left end of the screw rod 36 is fixedly connected to the right side wall of the complete bevel gear 31 on the right side, the, the left and right reciprocating movement of the drying box 4 is realized, and the working efficiency is improved.
The working principle of the embodiment is as follows: pouring aluminum alloy powder into a drying box 4, heating and drying the aluminum alloy powder through a heating plate 5, starting a motor 8, enabling a first shaft rod 9 to drive a screw rod 10 to rotate, enabling a moving block 11 to move up and down, further enabling a stirring shaft 19 to move up and down through a first connecting rod 12, enabling a second shaft rod 9 to drive a second belt pulley 28 to rotate, enabling a first belt pulley 25 to drive a second sleeve 23 to rotate through the action of a belt 27, further enabling a second moving rod 24 to drive a second gear 22 to rotate, enabling the first gear 21 to rotate the stirring shaft 19, further enabling the stirring shaft 19 to move up and down while rotating, being capable of improving the stirring force of the stirring rod 20 on the powder, further accelerating the drying speed of the powder, enabling the second shaft rod 29 to rotate through the screw rod 10, enabling an incomplete bevel gear 30 to drive a complete bevel gear 31 to rotate, further enabling a screw rod 36, the powder in the drying device is shaken to ensure that the powder is uniformly heated, thereby improving the drying efficiency.
Example 2
In order to ensure that the first gear 21 and the second gear 22 are always meshed, the embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: the spring 41 is arranged in the second sleeve 23, the tail end of the spring 41 is connected with the second movable rod 24, the second movable rod 24 can be acted with elastic force through the spring 41, the second gear 22 is pressed downwards to be always meshed with the first gear 21, and the normal rotation of the stirring shaft 19 is guaranteed.
The working principle of the implementation is as follows: in order to ensure that the first gear 21 is always meshed with the second gear 22, a spring 41 is arranged in the second sleeve 23, the tail end of the spring 41 is connected with the second movable rod 24, and the spring 41 can exert elastic force on the second movable rod 24 to press the second gear 22 downwards so as to be always meshed with the first gear 21 and ensure the normal rotation of the stirring shaft 19.
In conclusion, by arranging the lifting device, the aluminum alloy powder is poured into the drying box 4, the heating plate 5 is used for heating and drying the aluminum alloy powder, the rotating device is started to drive the stirring shaft 19 to rotate, so that the stirring rod 20 is used for stirring the powder, the powder is uniformly heated, the drying efficiency is accelerated, the lifting device is used for driving the stirring shaft 19 to move up and down, the stirring force of the stirring rod 20 on the powder is improved, the drying of the powder is further accelerated, and the working efficiency is improved; through the arrangement of the motor 8, the first shaft rod 9 drives the screw rod 10 to rotate, the moving block 11 moves up and down, the first connecting rod 12 drives the stirring shaft 19 to move up and down, and the rotating device drives the stirring shaft 19 to rotate, so that the stirring shaft 19 moves up and down while rotating, the stirring force of the stirring rod 20 on powder can be improved, and the drying speed of the powder is accelerated; by arranging the belt 27, the motor 8 is started, so that the first shaft rod 9 drives the second belt pulley 28 to rotate, the first belt pulley 25 drives the second sleeve 23 to rotate under the action of the belt 27, the second movable rod 24 drives the second gear 22 to rotate, and the first gear 21 drives the stirring shaft 19 to rotate, so that the stirring rod 20 stirs powder; by arranging the incomplete bevel gear 30, the motor 8 drives the second shaft rod 29 to rotate through the screw rod 10, so that the incomplete bevel gear 30 drives the complete bevel gear 31 to rotate, the screw rod 36 further performs reciprocating forward and backward rotation, the left and right reciprocating movement of the drying box 4 is realized, and the working efficiency is improved; through the arrangement of the spring 41, elastic force can be applied to the second movable rod 24 to press the second gear 22 downwards, so that the second gear is always meshed with the first gear 21, and the normal rotation of the stirring shaft 19 is ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The aluminum alloy powder drying device for 3D printing comprises a base (1) and is characterized in that pillars (2) are arranged at the upper end of the base (1), a top plate (3) is fixedly connected to the tops of the pillars (2), drying boxes (4) are arranged between the pillars (2), heating plates (5) are arranged inside the bottoms and the side walls of the drying boxes (4), sleeves (6) are arranged on the side walls of the pillars (2), movable rods (7) are slidably mounted in the sleeves (6), the tail ends of the movable rods (7) are fixedly connected to the outer side wall of the drying box (4), a rotating device is arranged at the lower end of the top plate (3) and connected with a stirring shaft (19), a plurality of stirring rods (20) are arranged on the side wall of the stirring shaft (19), the stirring rods (20) are located inside the drying boxes (4), and a lifting device is arranged at the lower end of, the lifting device is connected with the stirring shaft (19).
2. The aluminum alloy powder drying device for 3D printing according to claim 1, wherein the lifting device comprises a motor (8), the motor (8) is fixedly connected to the lower end of the top plate (3), the output end of the motor (8) is fixedly connected with a first shaft rod (9), the tail end of the first shaft rod (9) is fixedly connected with a screw rod (10), a moving block (11) is slidably mounted on the screw rod (10), a first connecting rod (12) is fixedly connected to the side wall of the moving block (11), a circular ring (13) is arranged at the tail end of the first connecting rod (12), a second connecting rod (14) is fixedly connected to the right end of the circular ring (13), a sliding groove (15) is formed in the side wall of the right pillar (2), a sliding block (16) is slidably mounted in the sliding groove (15), the tail end of the second connecting rod (14) is connected with the sliding block (16), the stirring shaft (19) is, be provided with boss (18) on (mixing) shaft (19) lateral wall, boss (18) slidable mounting is in recess (17), (mixing) shaft (19) upper end is connected with rotating device.
3. The aluminum alloy powder drying device for 3D printing according to claim 2, wherein the rotating device comprises a first gear (21), the first gear (21) is fixedly connected to the top end of the stirring shaft (19), a second belt pulley (28) is fixedly connected to the first shaft rod (9), a belt (27) is arranged on the second belt pulley (28), a first belt pulley (25) is arranged at the tail end of the belt (27), a first rotating shaft (26) is rotatably connected to the upper end of the first belt pulley (25), the top end of the first rotating shaft (26) is fixedly connected to the lower end of the top plate (3), a second sleeve (23) is arranged at the lower end of the first belt pulley (25), a second movable rod (24) is slidably mounted in the second sleeve (23), a second gear (22) is fixedly connected to the tail end of the second movable rod (24), and the first gear (21.
4. The aluminum alloy powder drying device for 3D printing according to claim 3, wherein the second movable rod (24) is a square rod.
5. The aluminum alloy powder drying device for 3D printing according to claim 2, wherein a support plate (39) is fixedly connected between the support columns (2), a second rotating shaft (38) is arranged on the side wall of the support plate (39), a third gear (37) is rotatably connected to the tail end of the second rotating shaft (38), a rack (40) is arranged at the bottom end of the drying box (4), the rack (40) is meshed with the upper end of the third gear (37), a linkage device is arranged at the tail end of the screw (10), the linkage device is connected with a screw rod (36), and the screw rod (36) is meshed with the lower end of the third gear (37).
6. The aluminum alloy powder drying device for 3D printing according to claim 5, wherein the linkage device comprises a second shaft rod (29), the upper end of the second shaft rod (29) is fixedly connected to the lower end of the screw (10), the lower end of the second shaft rod (29) is fixedly connected with an incomplete bevel gear (30), the incomplete bevel gear (30) is provided with complete bevel gears (31) in a left-right meshing manner, fixing rods (32) are fixedly connected between the complete bevel gears (31), rod sleeves (33) are arranged on the outer sides of the fixing rods (32), supporting rods (34) are arranged on the lower ends of the rod sleeves (33), the tail ends of the supporting rods (34) are fixedly connected to the base (1), a rotating rod (35) is arranged on the left side wall of the complete bevel gear (31) on the left side, the tail ends of the rotating rods (35) are fixedly connected to the side wall of the support column, the right end of the screw rod (36) is rotatably arranged on the side wall of the support column (2).
7. The aluminum alloy powder drying device for 3D printing according to claim 3, wherein a spring (41) is arranged in the second sleeve (23), and the tail end of the spring (41) is connected with the second movable rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011643278.2A CN112797775A (en) | 2020-12-30 | 2020-12-30 | 3D prints and uses aluminum alloy powder drying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011643278.2A CN112797775A (en) | 2020-12-30 | 2020-12-30 | 3D prints and uses aluminum alloy powder drying device |
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| CN112797775A true CN112797775A (en) | 2021-05-14 |
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| CN114938844A (en) * | 2022-06-15 | 2022-08-26 | 梁山俊领生物科技有限公司 | Process and equipment for preparing noodles from aizoon stonecrop herb |
| CN115253408A (en) * | 2022-09-27 | 2022-11-01 | 广东新泰隆环保集团有限公司 | Split concentration plate-frame type filter press and sludge dewatering process |
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| CN114938844A (en) * | 2022-06-15 | 2022-08-26 | 梁山俊领生物科技有限公司 | Process and equipment for preparing noodles from aizoon stonecrop herb |
| CN115253408A (en) * | 2022-09-27 | 2022-11-01 | 广东新泰隆环保集团有限公司 | Split concentration plate-frame type filter press and sludge dewatering process |
| CN115253408B (en) * | 2022-09-27 | 2022-12-23 | 广东新泰隆环保集团有限公司 | Split concentration plate-frame type filter press and sludge dewatering process |
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Application publication date: 20210514 |
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