CN208084977U - A kind of two-way powder laying device of powder printing - Google Patents
A kind of two-way powder laying device of powder printing Download PDFInfo
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- CN208084977U CN208084977U CN201820559309.8U CN201820559309U CN208084977U CN 208084977 U CN208084977 U CN 208084977U CN 201820559309 U CN201820559309 U CN 201820559309U CN 208084977 U CN208084977 U CN 208084977U
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- powder
- upper spacer
- bar shaped
- scraping block
- supporting plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model is related to 3D printing fields,More particularly to a kind of two-way powder laying device of powder printing,Including the feed device and power spreading device being arranged inside printer case,Casing is divided into three parts by upper spacer and lower clapboard,There are one the supporting plates that can be moved up and down for setting at the center of upper spacer,The bottom of power spreading device is bonded with the upper surface of upper spacer and power spreading device can be moved in the top horizontal of upper spacer,Feed device is located at supporting plate edge,Power spreading device includes third straight line slide unit,Second slide bar and Powder spreader,Feed device include the discharging direction of four powder box and all powder box that are vertically arranged in supporting plate both sides straight up,A kind of two-way powder laying device of the powder printing of the utility model,Compared to conventional powder printer,It can carry out two-way powder laying,To save the time-write interval,Effectively raise printing effect.
Description
Technical field
The utility model is related to 3D printing field, more particularly to a kind of two-way powder laying device of powder printing.
Background technology
3D printing (3DP) i.e. one kind of rapid shaping technique, it be one kind based on digital model file, with powder
The adhesive materials such as shape metal or plastics construct the technology of object, the design of 3 D-printing by layer-by-layer printing
Cheng Shi：Computer modeling software modeling is first passed through, then the threedimensional model built up " subregion " is sliced at section successively, from
And printer is instructed successively to print.The flat objects that normal printer used in daily life can be designed with printing calculator, and
So-called 3D printer and normal printer operation principle are essentially identical, and only printed material is somewhat different, normal printer
Printed material is ink and paper, and equipped with different " printed materials " such as metal, ceramics, plastics, sand in 3D printer, it is real
Really raw material, after printer is connect with computer, by computer control " printed material " is stacked up can from level to level,
The blueprint on computer is finally become in kind.Generally, 3D printer is " can print " true 3D objects one
Kind equipment, such as one robot of printing, printing toy car, print various models, even food etc..Why generically
It is the technical principle for having references to normal printer to be called " printer ", because of the process and ten split-phase of inkjet printing of layering processing
Seemingly, this printing technique is known as 3D three-dimensional printing technologies.And the powder 3d printers of laser sintering technology are being printed at present
When, need the surface of present stamp pad to be laid with one layer of powder, so that the laser heat source of top is sintered printing, traditional powdering
Device is mostly to return to initial position after being laid with one layer of powder, and the powder being ready for next time is laid with, which leads to powdering
The path forming process of device, to reduce printing effect.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of two-way powder laying dress of powder printing
It sets.
To solve the above problems, the utility model provides following technical scheme：
A kind of two-way powder laying device of powder printing, including the feed device and powdering that are arranged inside printer case fill
It sets, casing is vertically arranged and its inner space is divided into three parts, upper spacer and the equal water of lower clapboard by upper spacer and lower clapboard
Flat setting, upper spacer and lower clapboard are alternatively arranged in the vertical direction, and power spreading device and feed device are located at upper spacer
Upper and lower, at the center of upper spacer setting connect above feed device and upper spacer there are one the supporting plate that can be moved up and down
The upper surface of both logical and feed device and upper spacer flushes, the bottom of power spreading device be bonded with the upper surface of upper spacer and
Power spreading device can be moved in the top horizontal of upper spacer, and feed device is located at supporting plate edge, and power spreading device includes third
One end of straight line slide unit, the second slide bar and Powder spreader, Powder spreader is fixedly connected with the sliding block of third straight line slide unit, the other end and energy
That enough slides is set on the second slide bar, and feed device includes being vertically arranged in four powder box of supporting plate both sides and owning
The discharging direction of powder box is straight up.
Preferably, the Powder spreader includes two bar shaped scraping block and a connection framework, two bar shaped scraping block and connection frame
Frame is horizontally disposed, and what two strip-shaped frames can move up and down is arranged at the inside of connection framework, the both ends of connection framework
It is connect respectively with third straight line slide unit and the second slide bar, the length direction of bar shaped scraping block is perpendicular to the length side of third straight line slide unit
To the bottom of each bar shaped scraping block can be bonded with the top of upper spacer, be respectively provided in the upright side walls of each bar shaped scraping block
There are several draw runners, several sliding slots being slidably matched with draw runner are both provided on the madial wall of connection framework.
Preferably, the connection framework is internally provided with a shaft that can be rotated, and shaft is axially parallel to item
The length direction of shape scraping block, shaft are located at the centre of two bar shaped scraping block, are opened up in the middle part of connection framework there are one notch, notch
Interior setting is fixed there are one gear and the gear and is set in internal shaft, and two bar shaped scraping block sides adjacent to each other are equal
It is provided with vertical rack, gear is engaged with two racks of both sides respectively, and there are one driving electricity for the top setting of connection framework
Machine, driving motor are located above a side end of shaft, are passed by a synchronous belt between the output shaft and shaft of driving motor
Dynamic connection.
Preferably, the both ends of each bar shaped scraping block are respectively provided with there are one vertical accommodating chamber, in each accommodating chamber
There are one spring and an idler wheels for setting, and the both ends of spring are contradicted with the top of accommodating chamber and the top of idler wheel respectively, each to roll
The bottom of wheel can stretch out accommodating chamber and is bonded with the top of upper spacer.
Preferably, four powder box are a pair of positioned at the both sides of supporting plate two-by-two, and each powder box is upper and lower opening
Structure, the bottom of two powder box per side is respectively provided with there are one vertical U-shaped push plate, and the bottom of each U-shaped push plate is equal
It is connected with lifting apparatus, lifting apparatus is fixedly mounted on the top of lower clapboard, and the top of each U-shaped push plate can be from bottom to top
It stretches into corresponding powder box, the first half side wall of U-shaped push plate is bonded completely with corresponding powder box inner wall.
Preferably, the top of each powder box is flushed with the upper surface of upper spacer, and the top of each powder box is equal
Stroke distances for inverted funnel shape structure, third straight line slide unit are more than the distance between two powder box of outermost, bar shaped scraping block
Length be more than supporting plate width.
Preferably, the lifting apparatus includes mounting shell, screw rod, worm screw, turbine and electric rotating machine, and screw rod runs through peace vertically
Fill shell, worm screw level is fixedly connected through one end of mounting shell and worm screw with electric rotating machine, turbine be set on screw rod and
The internal thread coordinated with screw rod is provided on the madial wall of turbine, worm screw engages with turbine, and the upper and lower side of turbine is both provided with one
A extension axle sleeve, each outrigger shaft, which is put on, to be arranged there are one bearing, and the inner ring fixation of bearing is set in outrigger shaft and puts on, bearing
Outer ring be fixedly connected with the inner wall of mounting shell, the bottom of all screw rods both passes through lower clapboard and extends downwards.
Advantageous effect：A kind of two-way powder laying device of the powder printing of the utility model, when use by filler funnel to
The printing powder of addition sufficient amount, closes door-plate, so that equipment is worked by control button in four powder box, and lifting apparatus is by U
Type push plate is lifted a distance, to which U-shaped push plate releases the printing powder in the powder box of top two from the opening of top, supplies
Bar shaped scraping block paves printing powder in the upper surface of supporting plate during moving horizontally, and then driving motor drives shaft
Rotation turns shaft driven gear rotation, and gear rotation is moved in the vertical direction to the bar shaped scraping block for making two to be engaged with, when
When Powder spreader is moved to rightmost by third straight line slide unit, gear rotates forward at this time, and the bar shaped scraping block on the left side moves up, and right
The bar shaped scraping block on side is moved down and is bonded with the upper surface of upper spacer, and third straight line slide unit drives Powder spreader to be moved to the left side at this time
It is dynamic, to pave the powder sent out out of feed device in the upper surface of supporting plate, when the sintering that laser completes this layer is beaten
After print, supporting plate declines a small distance, and the upper surface of supporting plate is made still to be below the upper surface of upper spacer, ensure that powdering energy
It is enough smoothed out, gear inverts at this time, and the bar shaped scraping block on the left side is moved down up to being bonded with the upper surface of upper spacer, and the right
Bar shaped scraping block move up, the powder that feed device is sent out is paved and is being held by bar shaped scraping block under the drive of third straight line slide unit
The upper surface of supporting plate, with this back and forth to realize the both ends of print area can powdering, a kind of powder printing of the utility model
Two-way powder laying device can carry out two-way powder laying, to save the time-write interval, effectively compared to conventional powder printer
Improve printing effect.
Description of the drawings
Fig. 1 show the dimensional structure diagram one of the utility model；
Fig. 2 show the floor map of the utility model；
Fig. 3 show the dimensional structure diagram one of the utility model；
Fig. 4 show the powdering status diagram one of the utility model；
Fig. 5 show the powdering status diagram two of the utility model；
Fig. 6 show the stereochemical structure decomposing schematic representation of the utility model；
Fig. 7 show the section plan of casing；
Fig. 8 show the stereochemical structure decomposing schematic representation of two-way powder laying device；
Fig. 9 show the vertical view of connection framework；
Figure 10 show the section plan of line A-A in Fig. 9；
Figure 11 show the sectional perspective structural decomposition diagram of Powder spreader；
Figure 12 show the sectional perspective structural schematic diagram of lifting gear；
Figure 13 show the stereochemical structure decomposing schematic representation of Figure 12；
Reference sign：Casing 1, upper spacer 2, lower clapboard 3, supporting plate 4, lifting gear 5, control cabinet 6, first straight line
Slide unit 7, second straight line slide unit 8, the first slide bar 9, laser 10, third straight line slide unit 11, the second slide bar 12, Powder spreader 13, item
Shape scraping block 14, connection framework 15, draw runner 16, sliding slot 17, shaft 18, notch 19, rack 20, driving motor 21, synchronous belt 22 hold
Receive chamber 23, spring 24, idler wheel 25, powder box 26, U-shaped push plate 27, lifting apparatus 28, mounting shell 29, screw rod 30, worm screw 31, whirlpool
Wheel 32 extends axle sleeve 33, hoistway 34, door-plate 35, transparent windows 36, filler funnel 37, electric rotating machine 38, gear 39.
Specific implementation mode
With reference to the accompanying drawings of the specification and embodiment, specific embodiment of the utility model is described in further detail：
Referring to figs. 1 to a kind of console mode powder printer for capableing of two-way powder laying shown in Figure 13, including casing 1, laser
Sintering mechanism, two-way powder laying mechanism and support mechanism, laser sintered mechanism are located at the inside top of casing 1, and casing 1 is vertically arranged
And its inner space is divided into three parts by upper spacer 2 and lower clapboard 3, and upper spacer 2 and lower clapboard 3 are horizontally disposed, on every
Plate 2 and lower clapboard 3 are alternatively arranged in the vertical direction, and support mechanism includes horizontally disposed supporting plate 4 and can carry out vertically
The bottom of the lifting gear 5 of lifting, supporting plate 4 is fixedly connected with the output end at 5 top of lifting gear and supporting plate 4 can erect
Direct puncture is crossed at the center of upper spacer 2, and the upper surface of supporting plate 4 is less than the upper surface of upper spacer 2, and two-way powder laying device includes setting
Feed device in 2 bottom of upper spacer and the power spreading device being arranged at the top of upper spacer 2, the top of feed device and upper spacer 2
It is connected to and the upper surface of 2 the two of feed device and upper spacer flushes, the bottom of power spreading device is bonded with the upper surface of upper spacer 2
And power spreading device can be moved in the top horizontal of upper spacer 2, and feed device is located at 4 edge of supporting plate, the top of casing 1
It is provided with the control cabinet 6 to work for control device.
The laser sintered mechanism includes first straight line slide unit 7, second straight line slide unit 8 and the first slide bar 9, and first straight line is slided
Platform 7 and second straight line slide unit 8 are orthogonal, and first straight line slide unit 7 and the first slide bar 9 are parallel to each other, and the one of second straight line slide unit 8
End is fixedly connected with the sliding block of first straight line slide unit 7, and what the other end of second straight line slide unit 8 can slide is set in the first slide bar
On 9, the outbound course of laser 10 and laser 10 straight down, makes there are one settings on the sliding block of second straight line slide unit 8
Movement can be carried out flexibly in the working face that first straight line slide unit 7 and second straight line slide unit 8 are constituted by obtaining laser 10
It is mobile.
The power spreading device includes third straight line slide unit 11, the second slide bar 12 and Powder spreader 13, one end of Powder spreader 13 with
The sliding block of third straight line slide unit 11 is fixedly connected, and the other end is set in what can be slided on the second slide bar 12, ensure that powdering
Device 13 can be moved horizontally in the upper surface of upper spacer 2, since the upper surface of supporting plate 4 is consistently lower than the upper of upper spacer 2
End face, to which powder to be uniformly laid on the upper surface of supporting plate 4.
The Powder spreader 13 includes two bar shaped scraping block 14 and a connection framework 15, two bar shaped scraping block 14 and connection frame
Frame 15 is horizontally disposed, and what two strip-shaped frames can move up and down is arranged in the inside of connection framework 15, connection framework 15
Both ends connect respectively with third straight line slide unit 11 and the second slide bar 12, the length direction of bar shaped scraping block 14 is perpendicular to third straight line
The bottom of the length direction of slide unit 11, each bar shaped scraping block 14 can be bonded with the top of upper spacer 2, each bar shaped scraping block 14
Upright side walls on be both provided with several draw runners 16, several and draw runner 16 are both provided on the madial wall of connection framework 15 and is slided
The sliding slot 17 of cooperation ensure that two bar shaped scraping block 14 are merely able to move up and down vertically in connection framework 15.
The connection framework 15 is internally provided with a shaft that can be rotated 18, and shaft 18 is axially parallel to bar shaped
The length direction of scraping block 14, shaft 18 are located at the centre of two bar shaped scraping block 14, and the middle part of connection framework 15 opens up that there are one lack
Mouthfuls 19, in notch 19 setting fix and be set in internal shaft 18 there are one gear 39 and the gear 39, two bar shapeds are scraped
The side adjacent to each other of block 14 is both provided with vertical rack 20, and gear 39 is engaged with two racks 20 of both sides respectively, connection
The top setting of frame 15 is there are one driving motor 21, and driving motor 21 is located above a side end of shaft 18, driving motor
It is sequentially connected by a synchronous belt 22 between 21 output shaft and shaft 18, driving motor 21 drives shaft 18 to rotate, shaft
18 band moving gears 39 rotate, and the rotation of gear 39 is moved in the vertical direction to the bar shaped scraping block 14 for making two to be engaged with, when
When Powder spreader 13 is moved to rightmost by third straight line slide unit 11, gear 39 rotates forward at this time, and the bar shaped scraping block 14 on the left side is upward
It is mobile, and the bar shaped scraping block 14 on the right moves down and is bonded with the upper surface of upper spacer 2, third straight line slide unit 11 drives at this time
Powder spreader 13 is moved to the left side, to pave the powder sent out out of feed device in the upper surface of supporting plate 4, works as laser
After 10 complete the sintering printing of this layer, supporting plate 4 declines a small distance, and the upper surface of supporting plate 4 is made still to be below upper spacer 2
Upper surface, ensure that powdering can be smoothed out, gear 39 inverts at this time, the bar shaped scraping block 14 on the left side move down until with
The upper surface of upper spacer 2 is bonded, and the bar shaped scraping block 14 on the right moves up, under the drive of third straight line slide unit 11 bar shaped scrape
Block 14 paves the powder that feed device is sent out in the upper surface of supporting plate 4, with this back and forth to realize the both ends of print area
It can powdering.
The both ends of each bar shaped scraping block 14 are respectively provided with there are one vertical accommodating chamber 23, are all provided in each accommodating chamber 23
It sets there are one spring 24 and an idler wheel 25, the top of the both ends of spring 24 respectively with the top of accommodating chamber 23 and idler wheel 25 is supported
It touches, the bottom of each idler wheel 25 can stretch out accommodating chamber 23 and is bonded with the top of upper spacer 2, and idler wheel 25 is so that bar shaped scraping block
14 can smoothly be moved on upper spacer 2.
The feed device includes four powder box 26 for being vertically arranged in 4 both sides of supporting plate, and four powder box 26 are two-by-two
A pair is located at the both sides of supporting plate 4, and each powder box 26 is the structure of upper and lower opening, the bottom of two powder box 26 per side
Portion is respectively provided with there are one vertical U-shaped push plate 27, and the bottom of each U-shaped push plate 27 is respectively connected with lifting apparatus 28, lifting apparatus
28 are fixedly mounted on the top of lower clapboard 3, and the top of each U-shaped push plate 27 can stretch into corresponding powder box 26 from bottom to top
Interior, the first half side wall of U-shaped push plate 27 is bonded completely with 26 inner wall of corresponding powder box, and powdering operation is carried out in bar shaped scraping block 14
Before, U-shaped push plate 27 is lifted a distance by lifting apparatus 28, to which U-shaped push plate 27 is by the printing in the powder box 26 of top two
Powder is released from the opening of top, paves printing powder in supporting plate 4 during moving horizontally for bar shaped scraping block 14
Upper surface.
The top of each powder box 26 is flushed with the upper surface of upper spacer 2, and the top of each powder box 26 is
The stroke distances of inverted funnel shape structure, third straight line slide unit 11 are more than the distance between two powder box 26 of outermost, and bar shaped is scraped
The length of block 14 is more than the width of supporting plate 4, and stabilization and powder outlet quantity that two powder box 26 ensure that out powder are arranged per side
Enough.
The lifting gear 5 is identical with 28 structure of lifting apparatus and includes mounting shell 29, screw rod 30, worm screw 31, whirlpool
Wheel 32 and electric rotating machine 38, screw rod 30 run through mounting shell 29 vertically, and worm screw 31 is horizontal to run through the one of mounting shell 29 and worm screw 31
End is fixedly connected with electric rotating machine 38, and turbine 32 is set on screw rod 30 and is provided on the madial wall of turbine 32 and screw rod 30
The internal thread of cooperation, worm screw 31 engage with turbine 32, and the upper and lower side of turbine 32 is respectively provided with there are one axle sleeve 33 is extended, and is each extended
It is arranged on axle sleeve 33 there are one bearing, the inner ring fixation of bearing is set on outrigger shaft set 33, the outer ring of bearing and mounting shell
29 inner wall is fixedly connected, and the bottom of all screw rods 30 both passes through lower clapboard 3 and extends downwards, and bearing ensure that turbine
32 can smoothly rotate, and electric rotating machine 38 drives worm screw 31 to rotate, and worm screw 31 drives the turbine 32 being engaged with to rotate, turbine
32 rotations are coordinated by the external screw thread of internal thread on inner wall and screw rod 30 so that screw rod 30 can with the rotation of turbine 32 and
It is moved up.
There are one hoistway 34 identical with 4 shape of supporting plate, hoistways 34 for setting at the center of the upper spacer 2
Bottom extend straight down, the height of hoistway 34 is more than the thickness of supporting plate 4, and hoistway 34 ensure that supporting plate 4
During each decline, the powder completed will not fall off and loosely.
It is equal that the side of the casing 1 is hingedly provided with two door-plates 35, the both sides on 1 top of each door-plate 35 and casing up and down
Transparent windows 36 are provided with, can observe the print state of article at any time.
The inside bottom of the casing 1 places that there are one filler funnels 37, by filler funnel 37 to four powder before printing
The printing powder of addition sufficient amount in last box 26.
The laser 10 is infrared laser 10, is used as heat source by infrared laser 10 to be carried out to the powder of lower section
Sintering printing.
Display screen and control button are provided on the control cabinet 6, control cabinet 6 controls the print procedure of whole equipment, packet
Include the working condition of driving motor 21 and electric rotating machine 38, display screen real-time display printing progress.
Operation principle：It adds the printing powder of sufficient amount when use into four powder box 26 by filler funnel 37, closes
Upper door-plate 35 makes equipment work by control button, and U-shaped push plate 27 is lifted a distance by lifting apparatus 28, to U-shaped push plate
27 release the printing powder in the powder box 26 of top two from the opening of top, for bar shaped scraping block 14 in the process moved horizontally
Middle to pave printing powder in the upper surface of supporting plate 4, the then drive of driving motor 21 shaft 18 rotation, shaft 18 is with moving gear
39 rotations, the rotation of gear 39 are moved in the vertical direction to the bar shaped scraping block 14 for making two to be engaged with, when Powder spreader 13 is logical
When crossing third straight line slide unit 11 and being moved to rightmost, gear 39 rotates forward at this time, and the bar shaped scraping block 14 on the left side moves up, and the right
Bar shaped scraping block 14 move down and be bonded with the upper surface of upper spacer 2, at this time third straight line slide unit 11 drive Powder spreader 13 to
The left side is moved, to pave the powder sent out out of feed device in the upper surface of supporting plate 4, when laser 10 completes the layer
Sintering printing after, supporting plate 4 decline a small distance, so that the upper surface of supporting plate 4 still is below the upper surface of upper spacer 2,
It ensure that powdering can be smoothed out, gear 39 inverts at this time, and the bar shaped scraping block 14 on the left side moves down until with upper spacer 2
Upper surface is bonded, and the bar shaped scraping block 14 on the right moves up, and bar shaped scraping block 14 will be sent under the drive of third straight line slide unit 11
The powder that material device is sent out is paved in the upper surface of supporting plate 4, with this back and forth to realize that the both ends of print area can powdering.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Go out any restrictions, thus it is any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent
Variation and modification, in the range of still falling within the technical solution of the utility model.
Claims (7)
1. a kind of two-way powder laying device of powder printing, it is characterised in that：Including the feeding internal in printer case (1) is arranged
Device and power spreading device, casing (1) is vertically arranged and its inner space is divided into three by upper spacer (2) and lower clapboard (3)
Point, upper spacer (2) and lower clapboard (3) are horizontally disposed, and upper spacer (2) and lower clapboard (3) are alternatively arranged in the vertical direction, paving
Powder device and feed device are located at the upper and lower of upper spacer (2), and there are one can be upper and lower for setting at the center of upper spacer (2)
Mobile supporting plate (4), feed device be connected to the top of upper spacer (2) and both feed device and upper spacer (2) it is upper
The bottom of end face, power spreading device is bonded with the upper surface of upper spacer (2) and power spreading device can be on the top of upper spacer (2)
Portion moves horizontally, and feed device is located at supporting plate (4) edge, and power spreading device includes third straight line slide unit (11), the second slide bar
(12) it is fixedly connected with the sliding block of third straight line slide unit (11) with Powder spreader (13), one end of Powder spreader (13), the other end and energy
That enough slides is set on the second slide bar (12), and feed device includes four powder box for being vertically arranged in supporting plate (4) both sides
(26) and the discharging direction of all powder box (26) straight up.
2. a kind of two-way powder laying device of powder printing according to claim 1, it is characterised in that：The Powder spreader (13)
Including two bar shaped scraping block (14) and a connection framework, two bar shaped scraping block (14) and connection framework are horizontally disposed, two
What strip-shaped frame can move up and down be arranged in the inside of connection framework, the both ends of connection framework respectively with third straight line slide unit
(11) it is connected with the second slide bar (12), the length direction of bar shaped scraping block (14) is perpendicular to the length side of third straight line slide unit (11)
To the bottom of each bar shaped scraping block (14) can be bonded with the top of upper spacer (2), the vertical side of each bar shaped scraping block (14)
It is both provided with several draw runners (16) on wall, is both provided with what several were slidably matched with draw runner (16) on the madial wall of connection framework
Sliding slot (17).
3. a kind of two-way powder laying device of powder printing according to claim 2, it is characterised in that：The connection framework
It is internally provided with a shaft that can be rotated (18), the length direction for being axially parallel to bar shaped scraping block (14) of shaft (18),
Shaft (18) is located at the centre of two bar shaped scraping block (14), is opened up in the middle part of connection framework there are one notch (19), notch (19)
Interior setting is set in internal shaft (18) there are one gear (39) and the gear (39) are fixed, two bar shaped scraping block (14)
Side adjacent to each other is both provided with vertical rack (20), and gear (39) is engaged with two racks (20) of both sides respectively, even
The top setting of frame is connect there are one driving motor (21), driving motor (21) is located above a side end of shaft (18), drives
It is sequentially connected by a synchronous belt (22) between the output shaft and shaft (18) of dynamic motor (21).
4. a kind of two-way powder laying device of powder printing according to claim 3, it is characterised in that：Each bar shaped is scraped
The both ends of block (14) are respectively provided with there are one vertical accommodating chamber (23), are respectively provided with that there are one springs (24) in each accommodating chamber (23)
It is contradicted respectively with the top of accommodating chamber (23) and the top of idler wheel (25) with the both ends of an idler wheel (25), spring (24), each
The bottom of idler wheel (25) can stretch out accommodating chamber (23) and is bonded with the top of upper spacer (2).
5. a kind of two-way powder laying device of powder printing according to claim 4, it is characterised in that：Four powder box
(26) a pair of two-by-two positioned at the both sides of supporting plate (4), each powder box (26) is the structure of upper and lower opening, two per side
The bottom of powder box (26) is respectively provided with there are one vertical U-shaped push plate (27), and the bottom of each U-shaped push plate (27) is respectively connected with lift
Device (28) is risen, lifting apparatus (28) is fixedly mounted on the top of lower clapboard (3), and the top of each U-shaped push plate (27) can
It stretches into from bottom to top in corresponding powder box (26), first half side wall and corresponding powder box (26) inner wall of U-shaped push plate (27)
Fitting completely.
6. a kind of two-way powder laying device of powder printing according to claim 5, it is characterised in that：Each powder box
(26) top is flushed with the upper surface of upper spacer (2), is inverted funnel shape structure, third at the top of each powder box (26)
The stroke distances of straight line slide unit (11) are more than the distance between two powder box (26) of outermost, and the length of bar shaped scraping block, which is more than, holds
The width of supporting plate (4).
7. a kind of two-way powder laying device of powder printing according to claim 6, it is characterised in that：The lifting apparatus
(28) include mounting shell (29), screw rod (30), worm screw (31), turbine (32) and electric rotating machine (38), screw rod (30) runs through vertically
Mounting shell (29), horizontal fixed with electric rotating machine (38) through one end of mounting shell (29) and worm screw (31) of worm screw (31) connect
It connects, turbine (32) is set on screw rod (30) and is provided with the interior spiral shell with screw rod (30) cooperation on the madial wall of turbine (32)
Line, worm screw (31) engage with turbine (32), and the upper and lower side of turbine (32) is respectively provided with that there are one extend axle sleeve (33), each outrigger shaft
It is arranged on set (33) there are one bearing, the inner ring fixation of bearing is set on outrigger shaft set (33), the outer ring of bearing and installation
The inner wall of shell (29) is fixedly connected, and the bottom of all screw rods (30) both passes through lower clapboard (3) and extends downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820559309.8U CN208084977U (en) | 2018-04-18 | 2018-04-18 | A kind of two-way powder laying device of powder printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820559309.8U CN208084977U (en) | 2018-04-18 | 2018-04-18 | A kind of two-way powder laying device of powder printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208084977U true CN208084977U (en) | 2018-11-13 |
Family
ID=64056413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820559309.8U Expired - Fee Related CN208084977U (en) | 2018-04-18 | 2018-04-18 | A kind of two-way powder laying device of powder printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208084977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327256A (en) * | 2018-04-18 | 2018-07-27 | 安徽机电职业技术学院 | A kind of two-way powder laying device of powder printing |
-
2018
- 2018-04-18 CN CN201820559309.8U patent/CN208084977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327256A (en) * | 2018-04-18 | 2018-07-27 | 安徽机电职业技术学院 | A kind of two-way powder laying device of powder printing |
| CN108327256B (en) * | 2018-04-18 | 2023-10-24 | 安徽机电职业技术学院 | Bidirectional powder spreading device for powder printing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20190418 |