CN108527856A - A kind of 3D printing three-dimensional powder bonding molding machine - Google Patents
A kind of 3D printing three-dimensional powder bonding molding machine Download PDFInfo
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- CN108527856A CN108527856A CN201810365799.2A CN201810365799A CN108527856A CN 108527856 A CN108527856 A CN 108527856A CN 201810365799 A CN201810365799 A CN 201810365799A CN 108527856 A CN108527856 A CN 108527856A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/232—Driving means for motion along the axis orthogonal to the plane of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/236—Driving means for motion in a direction within the plane of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/357—Recycling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
Abstract
The present invention relates to a kind of 3D printing three-dimensional powder bonding molding machines, including powder room and powder inlet, the inside of the powder room is equipped with agitating shaft, and the positioned inside of agitating shaft has heater strip, the lower end of the agitating shaft is connected with gear set, and the left end of gear set is equipped with motor, it is provided with conveying mouth on the left of the motor, and the left end of conveying mouth is equipped with air pump, it is mounted with powder conduit above the air pump, and the outer end of powder conduit is provided with fixed block, the upper end of the powder conduit is connected with Y-axis motivation structure, and it is fixed with the first stepper motor on the outside of Y-axis motivation structure, synchronizing wheel is installed on the inside of the Y-axis motivation structure.The beneficial effects of the invention are as follows：The 3D printing three-dimensional powder bonding molding machine, is provided with Z axis locator, by the work of the second stepper motor lead screw is rotated, so that Z axis locator carries out upper and lower displacement, to adjust the position on viscose glue nozzle and powder jet vertical direction.
Description
Technical field
The present invention relates to three-dimensional powder adhering device technical field, specially a kind of 3D printing three-dimensional powder bonding molding dress
It sets.
Background technology
3D printing, i.e. one kind of rapid shaping technique, it be one kind based on digital model file, with powdered gold
Belong to or the adhesive materials such as plastics, constructs the technology of object by layer-by-layer printing, it and common print operation principle
It is essentially identical, equipped with liquid or three-dimensional powder etc. in printer, one layer of bonded adhesives is usually first sprayed by nozzle, then sprays one layer three again
Tie up powder so that powder bonding forming and so on then forms the product that need to be printed.
Existing three-dimensional powder bonding forming device is due to complicated so that use is very inconvenient, and is easy
Damage is generated, while due to complicated mechanism after damage so that sprayed when repairing and maintenance is all extremely difficult, and printing more
Remaining powder can not usually be rapidly performed by collection automatically so that using will produce a little waste, while general printing nozzle
So that bonded adhesives and powder mixing be not enough, there are certain leakage glue situation, allow use and its inconvenience.
Invention content
The purpose of the present invention is to provide a kind of 3D printing three-dimensional powder bonding molding machines, to solve above-mentioned background technology
The existing three-dimensional powder bonding forming device of middle proposition is due to complicated so that use is very inconvenient, and is easy
Damage is generated, while due to complicated mechanism after damage so that sprayed when repairing and maintenance is all extremely difficult, and printing more
Remaining powder can not usually be rapidly performed by collection automatically so that using will produce a little waste, while general printing nozzle
So that bonded adhesives and powder mixing are not enough, there are certain leakages to glue situation, allow use and its inconvenient problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of 3D printing three-dimensional powder bonding molding machine,
Including powder room and powder inlet, the inside of the powder room is equipped with agitating shaft, and the positioned inside of agitating shaft has heater strip, institute
The lower end for stating agitating shaft is connected with gear set, and the left end of gear set is equipped with motor, is provided on the left of the motor
Conveying mouth, and the left end of conveying mouth is equipped with air pump, is mounted with powder conduit above the air pump, and powder conduit
Outer end is provided with fixed block, and the upper end of the powder conduit is connected with Y-axis motivation structure, and is fixed on the outside of Y-axis motivation structure
First stepper motor is equipped with synchronizing wheel on the inside of the Y-axis motivation structure, and the lower end of Y-axis motivation structure is fixed with viscose glue nozzle,
Powder jet is installed on the outside of the viscose glue nozzle, the Y-axis motivation structure inner end is fixedly arranged in the middle of middle even block, and in connect block
Left and right ends be respectively connected with Z axis locator, the middle part of the Z axis locator is through being mounted with lead screw, and the lower end peace of lead screw
Equipped with the second stepper motor, the lower end of second stepper motor is fixed with connecting block, and the lower end of connecting block is equipped with X-axis and moves
Mechanism, the outer end of the X-axis motivation structure be connected with third stepper motor, and X-axis motivation structure inner end is fixedly arranged in the middle of side retaining wall,
Side retaining wall upper end is connected with synchronous belt, tranverse connecting plate is fixed on the right side of the powder inlet, and powder inlet is located at powder room
Upper right side, the upper end of the tranverse connecting plate are fixed with spring, and the upper end of spring is connected with stamp pad, in the stamp pad lower wall
End is fixed with hydraulic stem and the lower end of hydraulic stem is equipped with hydraulic cylinder, and viscose glue room is connected on the right side of the hydraulic cylinder, and
The right end of viscose glue room is provided with viscose glue delivery pipe.
Preferably, the agitating shaft and heater strip be fixedly connected, and agitating shaft with by being formed by welding integral structure,
And motor constitutes drive mechanism by gear set and agitating shaft.
Preferably, the air pump constitutes connectivity structure by conveying mouth and powder room, and it passes through powder conduit and Y-axis
Motivation structure constitutes connectivity structure, and powder conduit and Y-axis motivation structure are bonded structure.
Preferably, the fixed block is arranged 2, and the shape size of the two is identical, and the bore of powder conduit and
The bore of viscose glue delivery pipe is respectively less than the bore of fixed block middle through-hole.
Preferably, the middle-end area of section of the Y-axis motivation structure is more than the area of section of middle even block, and it passes through synchronizing wheel
Bascule is constituted with synchronous belt and middle even block.
Preferably, the powder jet is provided with 4, and its central symmetry about Y-axis motivation structure bottom end, and Y-axis
The vertical central axes of motivation structure coincide with the vertical central axes of viscose glue nozzle.
Preferably, the Z axis locator is to be fixedly connected with middle even block, and the vertical central axes of Z axis locator and lead screw
Vertical central axes coincide, and the vertical central axes of lead screw and the vertical central axes of the second stepper motor coincide.
Preferably, the tranverse connecting plate is incline structure, and its angle of inclination is 10 °, and tranverse connecting plate and powder inlet are solid
Fixed connection.
Preferably, the stamp pad constitutes lifting structure by hydraulic stem and hydraulic cylinder, and it passes through welding and spring
Being integrally formed structure.
Compared with prior art, the beneficial effects of the invention are as follows：The 3D printing three-dimensional powder bonding molding machine, is provided with
It is the agitating shaft being fixedly connected with heater strip, agitating shaft heat temperature raising can be made by heater strip, pass through motor later
Work is rotated by gear set drive agitating shaft, so that the indoor powder of powder carries out adequately dry stirring, is made
It obtains the indoor powder of powder and keeps lasting drying, and it is provided with the gas that conveying mouth constitutes connectivity structure with powder room
Powder is passed through in conveying mouth pumping to powder conduit by the work of air pump, then is transported to the powder of Y-axis motivation structure lower end by pump
It in last nozzle, and ejects, to be used, and it is provided with 2 fixed blocks, can by the through-hole in the middle part of fixed block and its
It is fixed, is worked convenient for whole device, and it is provided with Y-axis motivation structure with carrying out bondage to powder conduit well, led to
The work for crossing the first stepper motor drives synchronizing wheel to be rotated, to make Y-axis motivation structure in middle even block by synchronous belt
Outer end is moved, and carries out the displacement in Y-axis convenient for viscose glue nozzle and powder jet, and it is provided with 4 powder jets, passes through
After the viscose glue nozzle injection glue in stage casing, the coverage rate and bonding rate of powder can be increased around the powder jet of viscose glue nozzle,
The quality of finished product is improved, and it is provided with Z axis locator, by the work of the second stepper motor lead screw is rotated, from
And so that Z axis locator carries out upper and lower displacement, to adjust the position on viscose glue nozzle and powder jet vertical direction, and it sets
It is equipped with the tranverse connecting plate for incline structure so that the extra powder of stamp pad carries out flowing into powder inlet by the inclined upper end of tranverse connecting plate
It is interior, to flow into powder room, quickly and easily three-dimensional powder is recycled, and it is provided with stamp pad, pass through hydraulic cylinder
Work can adjust the height of stamp pad by hydraulic stem so that device can be very good to work, while facilitate reduction
Stamp pad improves the collection rate of three-dimensional powder.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of 3D printing three-dimensional powder bonding molding machine of the present invention；
Fig. 2 is a kind of Y-axis motivation structure of 3D printing three-dimensional powder bonding molding machine of the present invention and middle even block plan structure signal
Figure；
Fig. 3 is the present invention a kind of the Z axis locator and lead screw left view structural representation of 3D printing three-dimensional powder bonding molding machine；
Fig. 4 is that a kind of viscose glue nozzle of 3D printing three-dimensional powder bonding molding machine of the present invention and powder jet look up structural representation
Figure；
Fig. 5 is enlarged structure schematic diagram at A in a kind of Fig. 1 of 3D printing three-dimensional powder bonding molding machine of the present invention；
Fig. 6 is enlarged structure schematic diagram at B in a kind of Fig. 2 of 3D printing three-dimensional powder bonding molding machine of the present invention.
In figure：1, powder room, 2, agitating shaft, 3, heater strip, 4, gear set, 5, motor, 6, conveying mouth, 7, air pump, 8,
Powder conduit, 9, fixed block, 10, Y-axis motivation structure, the 11, first stepper motor, 12, synchronizing wheel, 13, viscose glue nozzle, 14, powder
Last nozzle, 15, middle even block, 16, Z axis locator, 17, lead screw, the 18, second stepper motor, 19, connecting block, 20, X-axis motivation structure,
21, third stepper motor, 22, side retaining wall, 23, synchronous belt, 24, powder inlet, 25, tranverse connecting plate, 26, spring, 27, stamp pad, 28,
Hydraulic stem, 29, hydraulic cylinder, 30, viscose glue room, 31, viscose glue delivery pipe.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of 3D printing three-dimensional powder bonding molding machine, packet
Include powder room 1, agitating shaft 2, heater strip 3, gear set 4, motor 5, conveying mouth 6, air pump 7, powder conduit 8, fixed block 9, Y
Axis motivation structure 10, the first stepper motor 11, synchronizing wheel 12, viscose glue nozzle 13, powder jet 14, middle even block 15, Z axis locator
16, lead screw 17, the second stepper motor 18, connecting block 19, X-axis motivation structure 20, third stepper motor 21, side retaining wall 22, synchronous belt
23, powder inlet 24, tranverse connecting plate 25, spring 26, stamp pad 27, hydraulic stem 28, hydraulic cylinder 29, viscose glue room 30 and viscose glue delivery pipe
31, the inside of powder room 1 is equipped with agitating shaft 2, and the positioned inside of agitating shaft 2 has the heater strip 3, agitating shaft 2 to be with heater strip 3
It is fixedly connected, and agitating shaft 2, with by being formed by welding integral structure, and motor 5 passes through gear set 4 and 2 structure of agitating shaft
At drive mechanism, 2 heat temperature raising of agitating shaft can be made by heater strip 3, gear set is passed through by the work of motor 5 later
4 drive agitating shafts 2 are rotated, so that the powder in powder room 1 carries out adequately dry stirring so that in powder room 1
Powder keep lasting drying, the lower end of agitating shaft 2 is connected with gear set 4, and the left end of gear set 4 is equipped with motor 5,
The left side of motor 5 is provided with conveying mouth 6, and the left end of conveying mouth 6 is equipped with air pump 7, and air pump 7 passes through conveying mouth 6 and powder
Room 1 constitutes connectivity structure, and it constitutes connectivity structure, and powder conduit 8 by powder conduit 8 and Y-axis motivation structure 10
It is bonded structure with Y-axis motivation structure 10, is passed through powder in conveying mouth 6 pumping to powder conduit 8 by the work of air pump 7,
It is transported in the powder jet 14 of 10 lower end of Y-axis motivation structure, and ejects again, to be used, the top of air pump 7 is mounted with
Powder conduit 8, and the outer end of powder conduit 8 is provided with fixed block 9,2, and the shape size of the two is arranged in fixed block 9
It is identical, and the bore of powder conduit 8 and the bore of viscose glue delivery pipe 31 are respectively less than the bore of 9 middle through-hole of fixed block, lead to
It crosses fixed block 9 and the through-hole in the middle part of it can be very good to fix the progress bondage of powder conduit 8, work is carried out convenient for whole device
Make, the upper end of powder conduit 8 is connected with Y-axis motivation structure 10, and the outside of Y-axis motivation structure 10 is fixed with the first stepper motor
11, the middle-end area of section of Y-axis motivation structure 10 is more than the area of section of middle even block 15, and it passes through synchronizing wheel 12 and synchronous belt 23
Bascule is constituted with middle even block 15, drives synchronizing wheel 12 to be rotated by the work of the first stepper motor 11, to pass through
Synchronous belt 23 so that Y-axis motivation structure 10 is moved in the middle even outer end of block 15, convenient for viscose glue nozzle 13 and powder jet 14 into
The inside of displacement in row Y-axis, Y-axis motivation structure 10 is equipped with synchronizing wheel 12, and the lower end of Y-axis motivation structure 10 is fixed with viscose glue spray
Mouth 13, the outside of viscose glue nozzle 13 are equipped with powder jet 14, and powder jet 14 is provided with 4, and it is about Y-axis motivation structure 10
The central symmetry of bottom end, and the vertical central axes of Y-axis motivation structure 10 and the vertical central axes of viscose glue nozzle 13 coincide, and pass through
After the viscose glue nozzle 13 in stage casing sprays glue, it can increase the coverage rate of powder around the powder jet 14 of viscose glue nozzle 13 and glue
Connect rate, improve the quality of finished product, 10 inner end of Y-axis motivation structure is fixedly arranged in the middle of middle even block 15, and in connect the left and right ends of block 15
It is respectively connected with Z axis locator 16, Z axis locator 16 is to be fixedly connected with middle even block 15, and vertical central axes of Z axis locator 16
It coincides with the vertical central axes of lead screw 17, and the vertical central axes of the vertical central axes of lead screw 17 and the second stepper motor 18
It coincides, so that lead screw 17 is rotated by the work of the second stepper motor 18, so that Z axis locator 16 carries out up and down
Displacement, to adjust the position on 14 vertical direction of viscose glue nozzle 13 and powder jet, the middle part of Z axis locator 16 is through placement
There is lead screw 17, and the lower end of lead screw 17 is equipped with the second stepper motor 18, the lower end of the second stepper motor 18 is fixed with connecting block
19, and the lower end of connecting block 19 is equipped with X-axis motivation structure 20, the outer end of X-axis motivation structure 20 is connected with third stepper motor 21, and
20 inner end of X-axis motivation structure is fixedly arranged in the middle of side retaining wall 22, and retaining wall 22 upper end in side is connected with synchronous belt 23, the right side of powder inlet 24
It is fixed with tranverse connecting plate 25, and powder inlet 24 is located at the upper right side of powder room 1, the upper end of tranverse connecting plate 25 is fixed with spring 26, and bullet
The upper end of spring 26 is connected with stamp pad 27, and tranverse connecting plate 25 is incline structure, and its angle of inclination is 10 °, and tranverse connecting plate 25 with
Powder inlet 24 is to be fixedly connected so that the extra powder of stamp pad 27 carries out flowing into powder inlet by 25 inclined upper end of tranverse connecting plate
In 24, to flow into powder room 1, quickly and easily three-dimensional powder is recycled, the middle-end of 27 lower wall of stamp pad is fixed with liquid
The lower end of compression bar 28 and hydraulic stem 28 is equipped with hydraulic cylinder 29, and stamp pad 27 is made up of hydraulic stem 28 and hydraulic cylinder 29 and rises
Structure drops, and it is by welding and 26 being integrally formed structure of spring, and it can by hydraulic stem 28 by the work of hydraulic cylinder 29
To adjust the height of stamp pad 27 so that device can be very good to work, while facilitate reduction stamp pad 27 to improve three
The collection rate of powder is tieed up, the right side of hydraulic cylinder 29 is connected with viscose glue room 30, and the right end of viscose glue room 30 is provided with viscose glue conveying
Pipe 31.
The operation principle of the present embodiment：The 3D printing three-dimensional powder bonding molding machine, passes through the first stepper motor first
11 work drives synchronizing wheel 12 to be rotated, to make Y-axis motivation structure 10 in the outer end of middle even block 15 by synchronous belt 23
It is moved, carries out the displacement in Y-axis convenient for viscose glue nozzle 13 and powder jet 14, while passing through the work of the second stepper motor 18
Make so that lead screw 17 is rotated, so that Z axis locator 16 carries out upper and lower displacement, to adjust viscose glue nozzle 13 and powder
Position on 14 vertical direction of nozzle, and made by synchronous belt 2 and synchronizing wheel 12 by being operated in for third stepper motor 21
It obtains X-axis motivation structure 20 to be able to carry out the movement in X-axis in 22 upper end of side retaining wall, so that viscose glue nozzle 13 and powder jet 14
The displacement in X-axis is carried out, then is passed through powder in conveying mouth 6 pumping to powder conduit 8 by the work of air pump 7, then is transported
It to the powder jet 14 of 10 lower end of Y-axis motivation structure, and ejects, to be used, similarly so that viscous in viscose glue room 30
It connects glue to be transported in viscose glue nozzle 13 by viscose glue delivery pipe 31, and ejects, glue is sprayed by the viscose glue nozzle 13 in stage casing
After water, the coverage rate and bonding rate of powder can be increased around the powder jet 14 of viscose glue nozzle 13, improve the quality of finished product, and
And 2 heat temperature raising of agitating shaft can be made by heater strip 3, stirring is driven by gear set 4 by the work of motor 5 later
Axis 2 is rotated, so that the powder in powder room 1 carries out adequately dry stirring so that the powder in powder room 1 is kept
Lasting drying, while can be very good to fix the progress bondage of powder conduit 8 by the through-hole in the middle part of fixed block 9 and its,
It works convenient for whole device, and the powder by making stamp pad 27 extra for the tranverse connecting plate 25 of incline structure is led to
It crosses 25 inclined upper end of tranverse connecting plate to flow into powder inlet 24, to flow into powder room 1, quickly and easily three-dimensional powder is returned
It receives, can also can adjust the height of stamp pad 27 by hydraulic stem 28 by the work of hydraulic cylinder 29 so that device can be with
It works well, while facilitating reduction stamp pad 27 to improve the collection rate of three-dimensional powder, here it is 3D printing three-dimensionals
The operation principle of powder bonding molding machine.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of invention.
Claims (9)
1. a kind of 3D printing three-dimensional powder bonding molding machine, including powder room（1）And powder inlet（24）, it is characterised in that：Institute
State powder room（1）Inside agitating shaft is installed（2）, and agitating shaft（2）Positioned inside have heater strip（3）, the agitating shaft
（2）Lower end be connected with gear set（4）, and gear set（4）Left end motor is installed（5）, the motor（5）Left side
It is provided with conveying mouth（6）, and conveying mouth（6）Left end air pump is installed（7）, the air pump（7）To be mounted with powder defeated for top
Send pipe（8）, and powder conduit（8）Outer end be provided with fixed block（9）, the powder conduit（8）Upper end be connected with Y-axis
Motivation structure（10）, and Y-axis motivation structure（10）Outside be fixed with the first stepper motor（11）, the Y-axis motivation structure（10）It is interior
Side is equipped with synchronizing wheel（12）, and Y-axis motivation structure（10）Lower end be fixed with viscose glue nozzle（13）, the viscose glue nozzle（13）'s
Outside is equipped with powder jet（14）, the Y-axis motivation structure（10）Inner end is fixedly arranged in the middle of middle even block（15）, and in connect block
（15）Left and right ends be respectively connected with Z axis locator（16）, the Z axis locator（16）Middle part through being mounted with lead screw
（17）, and lead screw（17）Lower end the second stepper motor is installed（18）, second stepper motor（18）Lower end be fixed with
Connecting block（19）, and connecting block（19）Lower end X-axis motivation structure is installed（20）, the X-axis motivation structure（20）Outer end connection
There is third stepper motor（21）, and X-axis motivation structure（20）Inner end is fixedly arranged in the middle of side retaining wall（22）, the side retaining wall（22）On
End is connected with synchronous belt（23）, the powder inlet（24）Right side be fixed with tranverse connecting plate（25）, and powder inlet（24）Positioned at powder
Room（1）Upper right side, the tranverse connecting plate（25）Upper end be fixed with spring（26）, and spring（26）Upper end be connected with stamp pad
（27）, the stamp pad（27）The middle-end of lower wall is fixed with hydraulic stem（28）And hydraulic stem（28）Lower end hydraulic cylinder is installed
（29）, the hydraulic cylinder（29）Right side be connected with viscose glue room（30）, and viscose glue room（30）Right end be provided with viscose glue conveying
Pipe（31）.
2. a kind of 3D printing three-dimensional powder bonding molding machine according to claim 1, it is characterised in that：The agitating shaft
（2）With heater strip（3）To be fixedly connected, and agitating shaft（2）With by being formed by welding integral structure, and motor（5）It is logical
Cross gear set（4）With agitating shaft（2）Constitute drive mechanism.
3. a kind of 3D printing three-dimensional powder bonding molding machine according to claim 1, it is characterised in that：The air pump
（7）Pass through conveying mouth（6）With powder room（1）Connectivity structure is constituted, and it passes through powder conduit（8）With Y-axis motivation structure（10）
Constitute connectivity structure, and powder conduit（8）With Y-axis motivation structure（10）For bonded structure.
4. a kind of 3D printing three-dimensional powder bonding molding machine according to claim 1, it is characterised in that：The fixed block
（9）Setting 2, and the shape size of the two is identical, and powder conduit（8）Bore and viscose glue delivery pipe（31）Bore
Respectively less than fixed block（9）The bore of middle through-hole.
5. a kind of 3D printing three-dimensional powder bonding molding machine according to claim 1, it is characterised in that：The Y-axis is dynamic
Mechanism（10）Middle-end area of section be more than it is middle even block（15）Area of section, and it passes through synchronizing wheel（12）And synchronous belt（23）
With middle even block（15）Constitute bascule.
6. a kind of 3D printing three-dimensional powder bonding molding machine according to claim 1, it is characterised in that：The powder spray
Mouth（14）It is provided with 4, and it is about Y-axis motivation structure（10）The central symmetry of bottom end, and Y-axis motivation structure（10）It is vertical in
Axis and viscose glue nozzle（13）Vertical central axes coincide.
7. a kind of 3D printing three-dimensional powder bonding molding machine according to claim 1, it is characterised in that：The Z axis is fixed
Position device（16）With middle even block（15）To be fixedly connected, and Z axis locator（16）Vertical central axes and lead screw（17）It is vertical in
Axis coincides, and lead screw（17）Vertical central axes and the second stepper motor（18）Vertical central axes coincide.
8. a kind of 3D printing three-dimensional powder bonding molding machine according to claim 1, it is characterised in that：The tranverse connecting plate
（25）For incline structure, and its angle of inclination is 10 °, and tranverse connecting plate（25）With powder inlet（24）To be fixedly connected.
9. a kind of 3D printing three-dimensional powder bonding molding machine according to claim 1, it is characterised in that：The stamp pad
（27）Pass through hydraulic stem（28）And hydraulic cylinder（29）Lifting structure is constituted, and it passes through welding and spring（26）Being integrally formed
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810365799.2A CN108527856A (en) | 2018-04-23 | 2018-04-23 | A kind of 3D printing three-dimensional powder bonding molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810365799.2A CN108527856A (en) | 2018-04-23 | 2018-04-23 | A kind of 3D printing three-dimensional powder bonding molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108527856A true CN108527856A (en) | 2018-09-14 |
Family
ID=63479407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810365799.2A Withdrawn CN108527856A (en) | 2018-04-23 | 2018-04-23 | A kind of 3D printing three-dimensional powder bonding molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108527856A (en) |
-
2018
- 2018-04-23 CN CN201810365799.2A patent/CN108527856A/en not_active Withdrawn
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Application publication date: 20180914 |