CN105966791B - Suitable for a variety of quantitative powder powder feeding mechanisms of rapid forming equipment - Google Patents
Suitable for a variety of quantitative powder powder feeding mechanisms of rapid forming equipment Download PDFInfo
- Publication number
- CN105966791B CN105966791B CN201610506872.4A CN201610506872A CN105966791B CN 105966791 B CN105966791 B CN 105966791B CN 201610506872 A CN201610506872 A CN 201610506872A CN 105966791 B CN105966791 B CN 105966791B
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- Prior art keywords
- powder
- falling roller
- powder falling
- installation pedestal
- forming equipment
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
- B65G65/4881—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially horizontal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The present invention relates to a kind of a variety of quantitative powder powder feeding mechanisms suitable for rapid forming equipment, including power-control section, installation pedestal component and powder falling roller；Installation pedestal component is Split type structure, including installation pedestal, two adjustment blocks and goes out powder funnel, and two adjustment blocks are symmetricly set on installation pedestal bottom, and two adjustment blocks are fitted in the both sides of powder falling roller, and axisymmetrical arrangement of two adjustment blocks along powder falling roller respectively；Powder falling roller is arranged in the groove of installation pedestal；The inside of powder falling roller is provided with the passage of the radially inside and outside insertion that section is set, and channel interior is provided with steel ball, and passage both ends are separately installed with indent hopper, and the indent hopper that steel ball constantly taps makes its powder carried smoothly fall.The present invention can solve the problems, such as that the powder falling of rapid forming equipment is uneven；Simplify structure, be easy to processing and assembling；Solve because hopper entrance is too small, and the powder formed is put up a bridge or powder packing phenomenon.
Description
Technical field
The present invention relates to rapid forming equipment powder feeding field, more particularly to a kind of a variety of powder suitable for rapid forming equipment
Materials quantitative powder feeding mechanism.
Background technology
RP technique is a kind of system engineering technology of multi-crossed disciplines, and the quick of shaping raw material is being used as using powder
In forming technique, storage, supply, paving that its forming process necessarily includes powder stock are sent and recovery operation.It is existing quick
The problem of powder falling is uneven often occurs in former, when hopper entrance is too small, can also easily form powder bridging or powder
Expect the phenomenon of accumulation.
Existing rapid forming equipment is typically the circular cone blind hole using the arrangement of the uniform rule of powder falling roll body periphery
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 also it is it is difficult to ensure that every
The relative dimensions uniformity in individual hole；For the uniformity of each powder falling, it is exclusively used in clearing up equipped with one in the exit of powder falling
Roll body periphery circular cone blind hole remains the hairbrush of powder, if the circular cone blind hole size on roll body differs, causes powder outlet
Hairbrush it is ineffective, so as to cause powder falling irregular.
The content of the invention
For the technical problems to be solved by the invention be to provide it is a kind of solve the above problems be applied to rapid shaping
A variety of quantitative powder powder feeding mechanisms of equipment, it is convenient disassembly, compact-sized, it is easy to process, it effectively can avoid or reduce base quilt
Powder friction, ensure the precision of powder feeding, and functional reliability is high.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：Suitable for a variety of quantitative powders of rapid forming equipment
Powder feeding mechanism, including power-control section, installation pedestal component and powder falling roller；Power-control section include motor, timing belt and
Two belt wheels, the motor are fixed on motor cabinet, and the motor is turned by powder falling roller described in timing belt and two band wheel drives
It is dynamic；The installation pedestal component is Split type structure, including installation pedestal, two adjustment blocks and goes out powder funnel, two adjustment
Block is symmetricly set on the installation pedestal bottom, and two adjustment blocks are fitted in the both sides of the powder falling roller, and two respectively
Axisymmetrical arrangement of the adjustment block along the powder falling roller；The powder falling roller is arranged in the groove of the installation pedestal；It is described
Supporting plate is respectively equipped with the two axial ends of powder falling roller, bearing spider, the bearing are respectively equipped with the outside of two supporting plates
Bearing is mounted on inside bearing, the powder falling roller both ends are separately mounted on two bearings, are all provided with the outside of the bearing spider
There is bearing cap and connected by helicitic texture；The inside of the powder falling roller is provided with the logical of the inside and outside insertion that radially section is set
Road, the channel interior are provided with steel ball, and the passage both ends are separately installed with indent hopper, in the powder falling roller rotation process
In, the steel ball reciprocates in the closing space that two indent hoppers and the passage surround, and constantly taps institute
Stating indent hopper makes its powder carried smoothly fall.
Further improvement project as above-mentioned technical proposal：The indent hopper is that outside width is more than inboard width
Trapezoidal hopper, the trapezoidal hopper are embedded in the both ends of the passage of the inside of the powder falling roller.
Further improvement project as above-mentioned technical proposal：The upper surface that the adjustment block contacts with the installation pedestal
Provided with through hole, the installation pedestal lower end is provided with the bearing pin for extending and being connected inside the through hole and with it.
Further improvement project as above-mentioned technical proposal：The section of through hole in the adjustment block is length direction edge
The waist round hole that the powder falling roller horizontal radial is set, the waist round hole are the shape that rectangle both ends are respectively equipped with two semi arches
Hole, the adjustment block can move below the installation pedestal along the horizontal radial direction of the powder falling roller, with described in regulation
Gap is asked between adjustment block and the powder falling roller.
Further improvement project as above-mentioned technical proposal：On the binding face of two adjustment blocks and the powder falling roller
It is all provided with fluted, the compensating wear-resistant sealing strip being bonded with the powder falling roller is provided with the groove.
Further improvement project as above-mentioned technical proposal：The compensating wear-resistant sealing strip protrudes the groove upper surface and institute
The surface for stating powder falling roller is brought into close contact.Compensating wear-resistant sealing strip is bonded powder falling roller, to ensure that powder will not be from adjustment block and powder falling roller
Spilt in gap.
Further improvement project as above-mentioned technical proposal：The compensating wear-resistant sealing strip protrudes the height of the groove upper surface
Degree size is more than to be conveyed twice of powder diameter.
Further improvement project as above-mentioned technical proposal：The wear-resistant seal strip adoption polytetrafluoroethylene (PTFE) is made, by
It is small in the coefficient of friction of polytetrafluoroethylene (PTFE), and there is certain intensity, therefore even if compensating wear-resistant sealing strip is bonded powder falling roller, to powder falling roller
Caused frictional force yet very little, the normal rotation of powder falling roller is not interfered with.
The powder falling roller in rotation process, the steel ball inside powder falling roller constantly tap trapezoidal hopper cause it is entrained
Powder smoothly falls, and reaches the purpose of powder supply.
Based on above-mentioned technical proposal, the beneficial effects of the invention are as follows：The present invention can solve the powder falling of rapid forming equipment
The problem of uneven：Simplify structure, be easy to processing and assembling；Solve because hopper entrance is too small, and the powder formed is put up a bridge or powder
Expect packing phenomenon.It is convenient disassembly of the present invention, compact-sized, it is easy to process, effectively it can avoid or reduce base and be rubbed by powder, be protected
The precision of powder feeding is demonstrate,proved, and functional reliability is high, and there is manufacture to process more economical, the easier advantage of assembly manipulation.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the right view of the present invention；
Fig. 3 is along A-A sectional view in Fig. 1；
Fig. 4 is along B-B sectional view in Fig. 2；
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.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figures 1 to 7, suitable for a variety of quantitative powder powder feeding mechanisms of rapid forming equipment, including dynamic Control
Partly, installation pedestal component and powder falling roller 3；Power-control section includes motor 10, timing belt 8 and two belt wheels 7,9, the electricity
Machine 10 is fixed on motor cabinet 6, and the motor 10 drives the powder falling roller 3 to rotate by timing belt 8 and two belt wheels 7,9；Institute
It is Split type structure to state installation pedestal component, including 1, two adjustment block 2 of installation pedestal and goes out powder funnel 5, two adjustment blocks 2
The bottom of installation pedestal 1 is symmetricly set on, two adjustment blocks 2 are fitted in the both sides of the powder falling roller 3, and two respectively
Axisymmetrical arrangement of the adjustment block 2 along the powder falling roller 3；The powder falling roller 3 is arranged in the groove of the installation pedestal 1；
Supporting plate 11 is respectively equipped with the two axial ends of the powder falling roller 3, the outside of two supporting plates 11 is respectively equipped with bearing spider
13, bearing 15 is mounted on inside the bearing spider 13, and the both ends of powder falling roller 3 are separately mounted on two bearings 15, institute
The outside of bearing spider 13 is stated to be equipped with bearing cap 16 and connect by helicitic texture；The inside of the powder falling roller 3 is provided with along its footpath
Steel ball 3-2, the passage 3-1 both ends difference are provided with inside the passage 3-1, the passage 3-1 of the inside and outside insertion set to section
Indent hopper 3-3 is installed, in the rotation process of powder falling roller 3, the steel ball 3-2 in two indent hopper 3-3 and
Reciprocated in the closing space that the passage 3-1 is surrounded, and constantly tapping the indent hopper 3-3 makes the powder of its carrying suitable
Profit falls, to reach the purpose of powder supply.
The indent hopper 3-3 is the trapezoidal hopper that outside width is more than inboard width, described in the trapezoidal hopper insertion
The passage 3-1 of the inside of powder falling roller 3 both ends.
The upper surface that the adjustment block 2 contacts with the installation pedestal 1 is provided with through hole 2-1, and the lower end of installation pedestal 1 is set
There is the bearing pin for extending and being connected inside the through hole 2-1 and with it.
The section of through hole 2-1 in the adjustment block 2 is the oval that length direction is set along the horizontal radial of powder falling roller 3
Hole, the waist round hole are the hole for the shape that rectangle both ends are respectively equipped with two semi arches, and the adjustment block 2 can be in the installation base
Seat 1 moves along the horizontal radial direction of the powder falling roller 3 below, to adjust between the adjustment block 2 and the powder falling roller 3
Gap.
Two adjustment blocks 2 are provided with being all provided with fluted 2-2 on the binding face of the powder falling roller 3 in the groove 2-2
The compensating wear-resistant sealing strip 4 being bonded with the powder falling roller 3.
The compensating wear-resistant sealing strip 4 protrudes the groove 2-2 upper surfaces and the surface of the powder falling roller 3 is brought into close contact.It is wear-resisting
Sealing strip 4 is bonded powder falling roller 3, to ensure that powder will not be spilt from gap of the adjustment block 2 with powder falling roller 3.
The compensating wear-resistant sealing strip 4 protrude the groove 2-2 upper surfaces height dimension be more than convey the two of powder diameter
Times, the projection that the compensating wear-resistant sealing strip 4 protrudes the groove 2-2 of adjustment block 2 is preferably highly lmm.
The compensating wear-resistant sealing strip 4 is made of polytetrafluoroethylene (PTFE), because the coefficient of friction of polytetrafluoroethylene (PTFE) is small, and with one
Fixed intensity, therefore even if compensating wear-resistant sealing strip 4 is bonded powder falling roller 3, to frictional force caused by powder falling roller 3 yet very little, do not interfere with
The normal rotation of powder roller 3.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
1. suitable for a variety of quantitative powder powder feeding mechanisms of rapid forming equipment, it is characterised in that：Including power-control section, peace
Fill base assembly and powder falling roller；
Power-control section includes motor, timing belt and two belt wheels, the motor and is fixed on motor cabinet, and the motor passes through
Powder falling roller described in timing belt and two band wheel drives rotates；
The installation pedestal component is Split type structure, including installation pedestal, two adjustment blocks and goes out powder funnel, two adjustment
Block is symmetricly set on the installation pedestal bottom, and two adjustment blocks are fitted in the both sides of the powder falling roller, and two respectively
Axisymmetrical arrangement of the adjustment block along the powder falling roller；The powder falling roller is arranged in the groove of the installation pedestal；
Supporting plate is respectively equipped with the two axial ends of the powder falling roller, bearing spider is respectively equipped with the outside of two supporting plates,
Bearing is mounted on inside the bearing spider, the powder falling roller both ends are separately mounted on two bearings, the bearing spider
Outside is equipped with bearing cap and connected by helicitic texture；
The inside of the powder falling roller is provided with the passage of the radially inside and outside insertion that section is set, and the channel interior is provided with steel
Ball, the passage both ends are separately installed with indent hopper, and in the powder falling roller rotation process, the steel ball is described interior at two
Reciprocated in the closing space that recessed hopper and the passage surround, and constantly tap the powder that the indent hopper carries it
Smoothly fall.
2. a variety of quantitative powder powder feeding mechanisms according to claim 1 suitable for rapid forming equipment, it is characterised in that
The indent hopper is the trapezoidal hopper that outside width is more than inboard width, and the trapezoidal hopper is embedded in the inside of the powder falling roller
The passage both ends.
3. a variety of quantitative powder powder feeding mechanisms according to claim 1 suitable for rapid forming equipment, it is characterised in that
The upper surface that the adjustment block contacts with the installation pedestal is provided with through hole, and the installation pedestal lower end is provided with and extends the through hole
Bearing pin that is internal and being connected with it.
4. a variety of quantitative powder powder feeding mechanisms according to claim 3 suitable for rapid forming equipment, it is characterised in that
The waist round hole that the section of through hole in the adjustment block is set for length direction along the powder falling roller horizontal radial, the adjustment block
Can be moved below the installation pedestal along the horizontal radial direction of the powder falling roller, with adjust the adjustment block with it is described fall
Gap is asked between powder roller.
5. a variety of quantitative powder powder feeding mechanisms according to claim 1 suitable for rapid forming equipment, it is characterised in that
Two adjustment blocks are provided with the groove and are bonded with the powder falling roller with being all provided with fluted on the binding face of the powder falling roller
Compensating wear-resistant sealing strip.
6. a variety of quantitative powder powder feeding mechanisms according to claim 5 suitable for rapid forming equipment, it is characterised in that
The compensating wear-resistant sealing strip protrudes the groove upper surface and the surface of the powder falling roller is brought into close contact.
7. a variety of quantitative powder powder feeding mechanisms according to claim 6 suitable for rapid forming equipment, it is characterised in that
The height dimension that the compensating wear-resistant sealing strip protrudes the groove upper surface is more than and conveyed twice of powder diameter.
8. a variety of quantitative powder powder feeding mechanisms according to claim 7 suitable for rapid forming equipment, it is characterised in that
The wear-resistant seal strip adoption polytetrafluoroethylene (PTFE) is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506872.4A CN105966791B (en) | 2016-07-01 | 2016-07-01 | Suitable for a variety of quantitative powder powder feeding mechanisms of rapid forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506872.4A CN105966791B (en) | 2016-07-01 | 2016-07-01 | Suitable for a variety of quantitative powder powder feeding mechanisms of rapid forming equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105966791A CN105966791A (en) | 2016-09-28 |
| CN105966791B true CN105966791B (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610506872.4A Active CN105966791B (en) | 2016-07-01 | 2016-07-01 | Suitable for a variety of quantitative powder powder feeding mechanisms of rapid forming equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111977378A (en) * | 2019-05-22 | 2020-11-24 | 湖南云箭集团有限公司 | Multiple powder intelligence feed mechanism suitable for vibration material disk equipment |
| CN110341185A (en) * | 2019-08-22 | 2019-10-18 | 北京星航机电装备有限公司 | A kind of 3D printer upper dust feeder automatically |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0592819A (en) * | 1991-09-30 | 1993-04-16 | Matsuji Nakagome | Drop port mechanism of vacuum loader |
| CN201990118U (en) * | 2011-01-30 | 2011-09-28 | 山西三合盛工业技术有限公司 | Blanking and dredging device for material bin |
| CN202130751U (en) * | 2011-06-07 | 2012-02-01 | 上海锅炉厂有限公司 | Rapping device for coal bunker of boiler |
| CN202594180U (en) * | 2012-04-11 | 2012-12-12 | 深圳市润农科技有限公司 | Mechanical arch-breaking device of hopper |
| CN203833015U (en) * | 2014-04-30 | 2014-09-17 | 江苏谷全生物科技有限公司 | Powder knocking-off device |
| CN205872926U (en) * | 2016-07-01 | 2017-01-11 | 武汉华科三维科技有限公司 | Whitewashed mechanism is sent to multiple powder ration suitable for quick former |
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| CN105966791A (en) | 2016-09-28 |
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