CN205872926U - Whitewashed mechanism is sent to multiple powder ration suitable for quick former - Google Patents
Whitewashed mechanism is sent to multiple powder ration suitable for quick former Download PDFInfo
- Publication number
- CN205872926U CN205872926U CN201620684376.3U CN201620684376U CN205872926U CN 205872926 U CN205872926 U CN 205872926U CN 201620684376 U CN201620684376 U CN 201620684376U CN 205872926 U CN205872926 U CN 205872926U
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- Prior art keywords
- powder
- falling roller
- powder falling
- roller
- applicable
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- Withdrawn - After Issue
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Abstract
The utility model relates to a whitewashed mechanism is sent to multiple powder ration suitable for quick former, including power control part, mounting base subassembly and the whitewashed roller that falls, the inslot of whitewashed roller setting at the mounting base falls, the mounting base subassembly is for dividing the body structure, and including mounting base, the whitewashed roller that falls, two adjusting blocks with go out the powder funnel, two adjusting block symmetries set up in the mounting base lower part, and two adjusting blocks are laminated respectively in the both sides that fall whitewashed roller, and two adjusting blocks axis symmetrical arrangement along the whitewashed roller that falls, it is equipped with along its radial cross section and sets up the passageway that link up inside and outside to fall the inside of whitewashed roller, the inside steel ball that is equipped with of passageway, and the indent silo is installed respectively at the passageway both ends, and the steel ball constantly strikes the indent silo makes its powder that carries fall smoothly. The utility model discloses can solve the inhomogeneous problem of powder that falls of quick former, simplify the structure, handling ease and assembly, the solution is because of the hopper undersize that enters the mouth, and the powder that forms is put up a bridge or the phenomenon is piled up to the powder.
Description
Technical field
This utility model relates to rapid forming equipment powder feeding field, particularly relates to that a kind of to be applicable to rapid forming equipment many
Plant quantitative powder powder feeding mechanism.
Background technology
Rapid Prototyping technique is the system engineering technology of a kind of multi-crossed disciplines, quick using powder as shaping raw material
In forming technique, its forming process necessarily includes the storage of powder stock, supplies, spreads and send and recovery operation.Existing quickly
Often there is the problem that powder falling is uneven in former, when hopper entrance is too small, also can easily form powder and put up a bridge or powder
The phenomenon that stockpile is long-pending.
Existing rapid forming equipment is typically to utilize the circular cone blind hole of the powder falling roll body periphery uniformly arrangement of rule
Carry powder mode and carry out powder falling, but the circular cone blind hole difficulty of processing of powder falling roll body periphery is very big, and it is difficult to ensure that every
The relative dimensions concordance in individual hole；For the uniformity of each powder falling, it is exclusively used in cleaning in the exit of powder falling equipped with one
The hairbrush of roll body periphery circular cone blind hole residual powder, if the circular cone blind hole size on roll body differs, causes powder outlet
Hairbrush ineffective, thus cause powder falling irregular.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of solve the problems referred to above be applicable to rapid shaping
The multiple quantitative powder powder feeding mechanism of equipment, convenient disassembly, compact conformation, easy to process, can be prevented effectively from or reduce base quilt
Powder rubs, it is ensured that the precision of powder feeding, and functional reliability is high.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: be applicable to the multiple powder of rapid forming equipment
Quantitatively powder feeding mechanism, including power-control section, installs base assembly and powder falling roller, and described powder falling roller is arranged on described installation base
In the groove of seat；Power-control section includes motor, Timing Belt and two belt wheels, and described motor is fixed on motor cabinet, described electricity
Machine is rotated by powder falling roller described in Timing Belt and two band wheel drive；Described installation base assembly is Split type structure, including installing
Pedestal, powder falling roller, two adjustment blocks and powder delivery funnel, two described adjustment blocks are symmetricly set on described installation pedestal bottom, and two
Individual described adjustment block is fitted in the both sides of described powder falling roller respectively, and two described adjustment blocks are along the axisymmetrical of described powder falling roller
Arrange；Being respectively equipped with gripper shoe at the two axial ends of described powder falling roller, the outside of two described gripper shoes is respectively equipped with bearing spider,
Being mounted on bearing inside described bearing spider, described powder falling roller two ends are separately mounted on two bearings, described bearing spider
Outside is equipped with bearing cap and is connected by helicitic texture；The inside of described powder falling roller is provided with the inside and outside of radially cross section setting
Through passage, described channel interior is provided with steel ball, and described passage two ends are separately installed with indent hopper, turn at described powder falling roller
During Dong, described steel ball reciprocates in the closing space that two described indent hoppers and described passage surround, and constantly
Tap the powder that described indent hopper makes it carry to fall smoothly.
Further improvement project as technique scheme: described indent hopper is that outside width is more than inboard width
Trapezoidal hopper, described trapezoidal hopper embeds the two ends of the described passage of the inside of described powder falling roller.
Further improvement project as technique scheme: described adjustment block and the upper surface of described installation base into contact
Being provided with through hole, described installation pedestal lower end is provided with and extends the bearing pin that described through hole is internal and is connected with it.
Further improvement project as technique scheme: the cross section of the through hole in described adjustment block is length direction edge
The oval hole that described powder falling roller horizontal radial is arranged, described oval hole is that rectangle is respectively arranged at two ends with the shape of two semi arches
Hole, described adjustment block horizontal radial direction along described powder falling roller can move below described installation pedestal, described with regulation
Gap between adjustment block and described powder falling roller.
Further improvement project as technique scheme: on the binding face of two described adjustment blocks and described powder falling roller
It is equipped with groove, is provided with in described groove and the compensating wear-resistant sealing strip of described powder falling roller laminating.
Further improvement project as technique scheme: described compensating wear-resistant sealing strip protrudes described groove upper surface and institute
The surface stating powder falling roller fits tightly.Compensating wear-resistant sealing strip laminating powder falling roller, to ensure that powder will not be from adjustment block and powder falling roller
Gap spills.
Further improvement project as technique scheme: described compensating wear-resistant sealing strip protrudes the height of described groove upper surface
Degree size is more than the twice of carried powder diameter.
Further improvement project as technique scheme: described wear-resistant seal strip adoption politef is made, by
Little in the coefficient of friction of politef, and there is certain intensity, even if the powder falling roller therefore compensating wear-resistant sealing strip is fitted, to powder falling roller
The frictional force produced is the least, does not interferes with the normal rotation of powder falling roller.
Described powder falling roller is in rotation process, and the steel ball within powder falling roller constantly taps trapezoidal hopper and makes entrained
Powder falls smoothly, reaches the purpose of powder supply.
Based on technique scheme, the beneficial effects of the utility model are: this utility model can solve rapid shaping and set
The problem that standby powder falling is uneven；Simplify structure, it is simple to process and assemble；Solve because hopper entrance is too small, and the powder formed
Put up a bridge or powder packing phenomenon.This utility model convenient disassembly, compact conformation, easy to process, can be prevented effectively from or reduce base
Rubbed by powder, it is ensured that the precision of powder feeding, and functional reliability is high, have that manufacture processing is more economical, assembly manipulation is easier
Advantage.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is right view of the present utility model；
Fig. 3 is the sectional view in Fig. 1 along A-A；
Fig. 4 is the sectional view in Fig. 2 along B-B；
Fig. 5 is the schematic diagram of powder falling roller；
Fig. 6 is the radial section sectional view of powder falling roller；
Fig. 7 is the schematic diagram of adjustment block.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As shown in Figures 1 to 7, it is adaptable to the multiple quantitative powder powder feeding mechanism of rapid forming equipment, including dynamic Control
Partly, installing base assembly and powder falling roller 3, described powder falling roller 3 is arranged in the groove of described installation pedestal 1；Power-control section
Including motor 10, Timing Belt 8 and two belt wheels 7,9, described motor 10 is fixed on motor cabinet 6, and described motor 10 is by synchronizing
Band 8 and two belt wheels 7,9 drive described powder falling roller 3 to rotate；Described installation base assembly is Split type structure, including install pedestal 1,
3, two adjustment blocks 2 of powder falling roller and powder delivery funnel 5, two described adjustment blocks 2 are symmetricly set on described installation pedestal 1 bottom, and two
Individual described adjustment block 2 is fitted in the both sides of described powder falling roller 3 respectively, and two described adjustment blocks 2 are along the axis of described powder falling roller 3
It is arranged symmetrically with；Being respectively equipped with gripper shoe 11 at the two axial ends of described powder falling roller 3, the outside of two described gripper shoes 11 is respectively equipped with
Bearing spider 13, described bearing spider 13 is internal is mounted on bearing 15, and described powder falling roller 3 two ends are separately mounted to two bearings
On 15, it is equipped with bearing cap 16 outside described bearing spider 13 and is connected by helicitic texture；The inside of described powder falling roller 3 is provided with
The inside and outside through passage 3-1 that radially cross section is arranged, is provided with steel ball 3-2, described passage 3-1 two inside described passage 3-1
End is separately installed with indent hopper 3-3, and in described powder falling roller 3 rotation process, described steel ball 3-2 is at two described indent hoppers
Reciprocate in the closing space that 3-3 and described passage 3-1 surrounds, and constantly tap described indent hopper 3-3 and make it carry
Powder falls smoothly, to reach the purpose of powder supply.
Described indent hopper 3-3 is the trapezoidal hopper that outside width is more than inboard width, and described trapezoidal hopper embeds described
The two ends of the described passage 3-1 of the inside of powder falling roller 3.
The upper surface that described adjustment block 2 contacts with described installation pedestal 1 is provided with through hole 2-1, and described installation pedestal 1 lower end sets
Have and extend the bearing pin that described through hole 2-1 is internal and is connected with it.
The cross section of the through hole 2-1 in described adjustment block 2 is the oval that length direction is arranged along described powder falling roller 3 horizontal radial
Hole, described oval hole is the hole that rectangle is respectively arranged at two ends with the shape of two semi arches, and described adjustment block 2 can be at described installation base
Seat 1 moves along the horizontal radial direction of described powder falling roller 3, to regulate between described adjustment block 2 and described powder falling roller 3 below
Gap.
Two described adjustment blocks 2 are equipped with groove 2-2 on the binding face of described powder falling roller 3, are provided with in described groove 2-2
Compensating wear-resistant sealing strip 4 with the laminating of described powder falling roller 3.
Described compensating wear-resistant sealing strip 4 protrudes the surface of described groove 2-2 upper surface and described powder falling roller 3 and fits tightly.Wear-resisting
Sealing strip 4 is fitted powder falling roller 3, to ensure that powder will not spill with the gap of powder falling roller 3 from adjustment block 2.
Described compensating wear-resistant sealing strip 4 protrudes the height dimension of described groove 2-2 upper surface more than the two of carried powder diameter
Times, it is 1mm that described compensating wear-resistant sealing strip 4 protrudes the projection preferably height of the groove 2-2 of adjustment block 2.
Described compensating wear-resistant sealing strip 4 uses politef to make, and owing to the coefficient of friction of politef is little, and has one
Fixed intensity, even if the powder falling roller 3 therefore compensating wear-resistant sealing strip 4 is fitted, the frictional force producing powder falling roller 3 is the least, does not interferes with
The normal rotation of powder roller 3.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (8)
1. it is applicable to the multiple quantitative powder powder feeding mechanism of rapid forming equipment, it is characterised in that: include power-control section, peace
Dress base assembly and powder falling roller, described powder falling roller is arranged in the groove of described installation pedestal；
Power-control section includes motor, Timing Belt and two belt wheels, and described motor is fixed on motor cabinet, and described motor passes through
Powder falling roller described in Timing Belt and two band wheel drive rotates；
Described installation base assembly is Split type structure, including installing pedestal, powder falling roller, two adjustment blocks and powder delivery funnel, and two
Described adjustment block is symmetricly set on described installation pedestal bottom, and two described adjustment blocks are fitted in the two of described powder falling roller respectively
Side, and two described adjustment blocks arrange along the axisymmetrical of described powder falling roller；
Being respectively equipped with gripper shoe at the two axial ends of described powder falling roller, the outside of two described gripper shoes is respectively equipped with bearing spider,
Being mounted on bearing inside described bearing spider, described powder falling roller two ends are separately mounted on two bearings, described bearing spider
Outside is equipped with bearing cap and is connected by helicitic texture；
The inside of described powder falling roller is provided with the inside and outside through passage that radially cross section is arranged, and described channel interior is provided with steel
Ball, described passage two ends are separately installed with indent hopper, and in described powder falling roller rotation process, described steel ball is in two described
Reciprocate in the closing space that recessed hopper and described passage surround, and constantly tap the powder that described indent hopper makes it carry
Fall smoothly.
The multiple quantitative powder powder feeding mechanism being applicable to rapid forming equipment the most according to claim 1, it is characterised in that
Described indent hopper is the trapezoidal hopper that outside width is more than inboard width, and described trapezoidal hopper embeds the inside of described powder falling roller
The two ends of described passage.
The multiple quantitative powder powder feeding mechanism being applicable to rapid forming equipment the most according to claim 1, it is characterised in that
Described adjustment block is provided with through hole with the upper surface of described installation base into contact, and described installation pedestal lower end is provided with and extends described through hole
Bearing pin that is internal and that be connected with it.
The multiple quantitative powder powder feeding mechanism being applicable to rapid forming equipment the most according to claim 3, it is characterised in that
The cross section of the through hole in described adjustment block is the oval hole that length direction is arranged along described powder falling roller horizontal radial, described adjustment block
Horizontal radial direction along described powder falling roller can move below described installation pedestal, with regulate described adjustment block with described fall
Gap between powder roller.
The multiple quantitative powder powder feeding mechanism being applicable to rapid forming equipment the most according to claim 1, it is characterised in that
Two described adjustment blocks are equipped with groove on the binding face of described powder falling roller, be provided with and fit with described powder falling roller in described groove
Compensating wear-resistant sealing strip.
The multiple quantitative powder powder feeding mechanism being applicable to rapid forming equipment the most according to claim 5, it is characterised in that
The described compensating wear-resistant sealing strip described groove upper surface of protrusion fits tightly with the surface of described powder falling roller.
The multiple quantitative powder powder feeding mechanism being applicable to rapid forming equipment the most according to claim 6, it is characterised in that
Described compensating wear-resistant sealing strip protrudes the height dimension twice more than carried powder diameter of described groove upper surface.
The multiple quantitative powder powder feeding mechanism being applicable to rapid forming equipment the most according to claim 7, it is characterised in that
Described wear-resistant seal strip adoption politef is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684376.3U CN205872926U (en) | 2016-07-01 | 2016-07-01 | Whitewashed mechanism is sent to multiple powder ration suitable for quick former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620684376.3U CN205872926U (en) | 2016-07-01 | 2016-07-01 | Whitewashed mechanism is sent to multiple powder ration suitable for quick former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205872926U true CN205872926U (en) | 2017-01-11 |
Family
ID=57694072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620684376.3U Withdrawn - After Issue CN205872926U (en) | 2016-07-01 | 2016-07-01 | Whitewashed mechanism is sent to multiple powder ration suitable for quick former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205872926U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966791A (en) * | 2016-07-01 | 2016-09-28 | 武汉华科三维科技有限公司 | Multi-type-powder quantitative feeding mechanism suitable for rapid prototyping equipment |
| CN108273998A (en) * | 2018-02-24 | 2018-07-13 | 广州华钛三维材料制造有限公司 | Melt hilted broadsword two-way powder laying device and selective laser melting unit in selective laser |
| CN109850590A (en) * | 2019-04-11 | 2019-06-07 | 厦门达斯自动化技术有限公司 | A kind of low fugitive dust powder Tilting device and equipment |
-
2016
- 2016-07-01 CN CN201620684376.3U patent/CN205872926U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966791A (en) * | 2016-07-01 | 2016-09-28 | 武汉华科三维科技有限公司 | Multi-type-powder quantitative feeding mechanism suitable for rapid prototyping equipment |
| CN108273998A (en) * | 2018-02-24 | 2018-07-13 | 广州华钛三维材料制造有限公司 | Melt hilted broadsword two-way powder laying device and selective laser melting unit in selective laser |
| CN108273998B (en) * | 2018-02-24 | 2020-07-03 | 广州华钛三维材料制造有限公司 | Single-cutter bidirectional powder spreading device for selective laser melting and selective laser melting equipment |
| CN109850590A (en) * | 2019-04-11 | 2019-06-07 | 厦门达斯自动化技术有限公司 | A kind of low fugitive dust powder Tilting device and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20180227 |