CN208917309U - A kind of dust feeder for realizing laser cladding of material change of gradient - Google Patents
A kind of dust feeder for realizing laser cladding of material change of gradient Download PDFInfo
- Publication number
- CN208917309U CN208917309U CN201821328950.7U CN201821328950U CN208917309U CN 208917309 U CN208917309 U CN 208917309U CN 201821328950 U CN201821328950 U CN 201821328950U CN 208917309 U CN208917309 U CN 208917309U
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- powder
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Abstract
The utility model provides a kind of dust feeder for realizing laser cladding of material change of gradient, including top end cover, mixed powder cabin, powder-storage bin, powder-storage bin pedestal and fixing seat, top end cover plural number powder feeding hole and the one end for being located at mixed powder cabin, the mixed powder device of rotation is provided in mixed powder cabin, mixed powder device is rotated to be connected to the motor by top end cover, powder-storage bin pedestal is provided with first into powder portion and the first flour opening, the first powder disk being arranged in fixing seat is connected by hollow pipe and the second powder disk, the second powder entering hole being arranged on first powder disk is connected with first into powder portion, the second flour opening being arranged on second powder disk is connected with the first flour opening；Powder-storage bin bottom is connected with first into powder portion；First is provided with the first sieve into powder portion bottom, is provided with microoscillator on the first sieve.The utility model can solve the problems such as existing powder feeding be easy to cause the real-time change of gradient that the blocking of powder feeding pipes and laser melting coating head, powder using efficiency are low, cladding process can not achieve various powders.
Description
[technical field]
The utility model relates to a kind of dust feeders for realizing laser cladding of material change of gradient.
[background technique]
Laser melting and coating technique belongs to one kind of process for modifying surface, it is rapid solidification, by adding in substrate surface
Add cladding material, using high energy density laser beam by the alloy of heterogeneity and performance and substrate surface layer rapid melting.It is synchronous
Powder-feeding laser melting coating technique is developed rapidly, and core of the dust feeder as synchronous powder feeding system laser melting and coating technique, at present
Still there is certain deficiency, most of composite material currently on the market is matched manually outside powder cabin, proportion
Powder uniformity it is difficult to ensure that, and reduce production efficiency, while cladding process can not achieve the real-time gradient of various powders
Variation.
The dust feeder of Vehicles Collected from Market, due to not carrying out Effective selection to powder during powder feeding, powder feeding is held
The blocking of powder feeding pipes and laser melting coating head is easily caused, production efficiency is reduced, and the powder waste in powder cabin pedestal is tight
Weight, powder utilization efficiency are low；Minute quantity impurity is also easy to produce cladding defect simultaneously.
[summary of the invention]
The technical problems to be solved in the utility model is to provide a kind of for realizing laser cladding of material change of gradient
Dust feeder can solve the blocking that prior art powder feeding be easy to cause powder feeding pipes and laser melting coating head, reduce production effect
Rate, while the problems such as powder utilization efficiency is low, cladding process can not achieve the real-time change of gradient of various powders, it can effectively mention
High cladding forming quality.
The utility model is realized in this way:
A kind of dust feeder for realizing laser cladding of material change of gradient, the dust feeder include top end cover,
One end of mixed powder cabin, the top end is arranged in mixed powder cabin, powder-storage bin, powder-storage bin pedestal and fixing seat, the top end cover
It covers and offers plural powder feeding hole, the mixed powder device of rotation is provided in the mixed powder cabin, the mixed powder device of rotation passes through top
End cap is connected to the motor, and the motor is arranged on the outside of top end cover, and the powder-storage bin is connected to the other end of mixed powder cabin, described
Powder-storage bin pedestal is arranged below the powder-storage bin；
Side, the powder-storage bin pedestal are provided with first into powder portion on the fixing seat for the powder-storage bin pedestal connection setting
With the first flour opening, be provided with the first powder disk and the second powder disk in the fixing seat, offered on the first powder disk second into
Powder hole offers the second flour opening on the second powder disk, is connected between the first powder disk and the second powder disk by hollow pipe
Logical, described first is connected into powder portion with the second powder entering hole, and first flour opening and the second flour opening are connected；The storage powder
The bottom in storehouse is connected with first into powder portion；
Described first is provided with one first sieve into the bottom in powder portion, is provided with a micro-oscillating on first sieve
Device；Described first shape into powder portion is up big and down small taper.
Further, the mixed powder device of the rotation includes a swingle, and the swingle is connected to the motor, the swingle
On be provided with three circle rotating vane groups, each rotating vane group includes plural pieces rotating vane monomer, each rotating vane monomer
It is oblique to be fixed on swingle；It is arranged in a staggered manner between the rotating vane monomer of adjacent rotating vane group.
Further, one second sieve is provided on the second powder entering hole of the first powder disk.
Further, the dust feeder is also used cooperatively with a plurality of powder cabins, each powder cabin by powder inlet pipe road with
The powder feeding hole of top end cover is connected, and each powder cabin is respectively connected with air supply plant.
The utility model has the advantages that
First sieve is equipped with inside the powder-storage bin, first sieve can filter out few present in powder
Impurity, avoid impurity enter molten bath influence cladding quality；Microoscillator can effectively solve the presence of " group's powder " in powder
Problem may be implemented to solve the problems, such as that powder blocking pipeline even blocks laser melting coating head from source；It will lead between two powder disks
It crosses and hollow pipe is connected, the powder left in pipeline can pour out recycling, substantially increase powder utilization efficiency.
In addition, being arranged in a staggered manner between the rotating vane monomer of adjacent rotating vane group, to effectively realize various powders
Uniformly mixing, improves the homogenization degree of powder, the homogenization degree of powder determines the quality of cladding layer, therefore effectively mentions
The quality of high cladding layer；Furthermore it is also possible to the throughput of the external air supply plant by powder cabin where adjusting every kind of powder, to adjust
The dosage into each powder feeding hole of various powder is saved, to realize the change of gradient of various powders in cladding process.
One second sieve is provided on second powder entering hole of the first powder disk, second sieve, which can screen, meets powder
Last particle size can effectively improve cladding forming quality.
[Detailed description of the invention]
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram that the mixed powder device of rotation of the utility model cooperates with motor and top end cover.
Fig. 3 is the powder-storage bin schematic diagram of base structure of the utility model.
Fig. 4 is the fixing seat schematic diagram of internal structure of the utility model.
Accompanying drawing number:
1, top end cover 2, mixed powder cabin 3, powder-storage bin 4, powder-storage bin pedestal 5, fixing seat 11, powder feeding hole
12, motor 21, rotation mix powder device 41, first into powder portion 42, the first flour opening 51, the first powder disk 52, second
Powder disk 53, hollow pipe 211, swingle 212, rotating vane group 411, the first sieve 412, microoscillator
511, the second powder entering hole 512, the second sieve 521, the second flour opening 2121, rotating vane monomer
[specific embodiment]
Fig. 1~4 are please referred to, the utility model relates to a kind of powder feeding dresses for realizing laser cladding of material change of gradient
It sets, the dust feeder 100 includes top end cover 1, mixed powder cabin 2, powder-storage bin 3, powder-storage bin pedestal 4 and fixing seat 5, the top
The top of mixed powder cabin 2 is arranged in portion's end cap 1, offers plural powder feeding hole 11 in the top end cover 1, sets in the mixed powder cabin 2
It is equipped with the mixed powder device 21 of rotation, the mixed powder device 21 of rotation is connected by top end cover 11 with motor 12, and the motor 12 is set
It sets in 1 outside of top end cover, the powder-storage bin 3 is connected to the other end of mixed powder cabin 2, and the powder-storage bin pedestal 4 is arranged described
3 lower section of powder-storage bin；
The powder-storage bin pedestal 4 connection is arranged above the fixing seat 5, the powder-storage bin pedestal 4 be provided with first into
Powder portion 41 and the first flour opening 42 are provided with the first powder disk 51 and the second powder disk 52, the first powder disk 51 in the fixing seat 5
On offer the second powder entering hole 511, the second flour opening 521, the first powder disk 51 and are offered on the second powder disk 52
It is connected between two powder disks 52 by hollow pipe 53, described first is connected into powder portion 41 with the second powder entering hole 511, and described first
Flour opening 42 is connected with the second flour opening 521；The bottom of the powder-storage bin 3 is connected with first into powder portion 41.
The mixed powder device 21 of rotation includes a swingle 211, and the swingle 211 is connected with motor 12, the rotation
Three circle rotating vane groups 212 are provided on bar 211, each rotating vane group 212 includes plural pieces rotating vane monomer 2121,
Each rotating vane monomer 2121 is oblique to be fixed on swingle 211；The rotating vane monomer 2121 of adjacent rotating vane group 212
Between be arranged in a staggered manner.
Described first shape into powder portion 41 is up big and down small taper.
Described first is provided with one first sieve 411 into the bottom in powder portion 41.
A microoscillator 412 is provided on first sieve 411.
One second sieve 512 is provided on second powder entering hole 511 of the first powder disk 51.
The dust feeder 100 is also used cooperatively with multiple powder cabins, and each powder cabin passes through powder inlet pipe road and top end cover 1
Powder feeding hole 11 be connected, and each powder cabin is respectively connected with air supply plant.
The working principle of the utility model is as follows:
Mixed powder cabin 2 is sent by the powder feeding hole 11 being located in top end cover in the powder inlet pipe road for connecting external powder cabin first
In, by the effect of supplying gas of external air supply plant, the different powder in multiple powder cabins are sent into simultaneously in mixed powder cabin 2, it is same with this
When, under the action of motor 12, drives the rotation being located in mixed powder cabin 2 to mix powder device 21 and rotated, rotate mixed powder device 21
In rotary course, when the rotating vane monomer 2121 of every layer of rotating vane group 212 rotates, be staggered adjacent layer rotating vane monomer
Position where when 2121 rotation improves the homogenization degree of powder, powder to effectively realize the uniform mixing of various powders
The homogenization degree at end determines the quality of cladding layer, therefore effectively improves the quality of cladding layer；Furthermore it is also possible to pass through adjusting
The throughput of the external air supply plant of powder cabin where every kind of powder, to adjust the dosage that various powder enter powder feeding hole 11, with reality
The change of gradient of various powders in existing cladding process.
Mixed powder is completed in mixed powder cabin 2 and passes through powder-storage bin 3 therewith, falls into powder-storage bin pedestal 4 first into powder portion 41
The first sieve 411 on, herein carry out powder for the first time screen, impurity few in number in powder can be gone out with Effective selection, is mentioned
The pure of high powder.At the same time, the microoscillator 412 on the first sieve 411 is vibrated, in the work of oscillating force
Under, it can effectively solve the problems, such as there is " group's powder " in powder.Impurity is screened using the first sieve 411 and utilizes Oscillation Solution
Certainly " group's powder " problem may be implemented to solve the problems, such as that powder blocking pipeline even blocks laser melting coating head from source.
The powder screened via the first sieve 411 enters the first powder on firm banking 5 by the second powder entering hole 511
In disk 51, the second sieve 512 is equipped on the second powder entering hole 511, the second sieve 512 is different from the first sieve 411, the second sieve
512 are screened to powder diameter size, the size for meeting laser cladding powder partial size are filtered out, for different demands partial size
Powder should carry out replacing the second sieves of different screening partial sizes.Cladding powder diameter is not met for few powder diameter
Size can clear up sieve at two after powder feeding for a period of time.
Via the powder after the screening of the second sieve 512, under the action of supplying gas, hollow pipe 53 is passed through by the first powder Pan51Chu
It is flow to the position of the second powder disk 52, the side without adding hollow pipe 53 does not have flow of powder, i.e., in the groove of fixing seat 5
Extra powder is not present in portion.The powder for moving to 52 position of the second powder disk passes through the second flour opening 521 on the second powder disk 52
To sending at the first flour opening 42, the first flour opening 42 is connected with laser coating and powder feeding pipeline for blowout, so far, it is whole to complete laser melting coating
A powder feeding process.Traditional powder feeding is paved with entire fixing seat groove, the big portion of powder after laser cladding process, in groove
Divide and not can be carried out recycling secondary use, and two powder disks are connected by hollow pipe, can be torn hollow pipe 53 open after laser melting coating
The powder inside pipeline is unloaded and poured out, realizes the secondary use of powder, substantially increases powder utilization efficiency.
Although those familiar with the art answers the foregoing describe specific embodiment of the present utility model
Working as understanding, we are merely exemplary described specific embodiment, rather than for the limit to the scope of the utility model
Fixed, those skilled in the art modification and variation equivalent made by the spirit according to the utility model all should
Cover in the scope of the claimed protection of the utility model.
Claims (4)
1. a kind of dust feeder for realizing laser cladding of material change of gradient, it is characterised in that: the dust feeder includes
One end of mixed powder cabin, institute is arranged in top end cover, mixed powder cabin, powder-storage bin, powder-storage bin pedestal and fixing seat, the top end cover
It states and offers plural powder feeding hole in top end cover, the mixed powder device of rotation is provided in the mixed powder cabin, it is described to rotate mixed powder device
It is connected to the motor by top end cover, the motor is arranged on the outside of top end cover, and the powder-storage bin is connected to the another of mixed powder cabin
One end, the powder-storage bin pedestal are arranged below the powder-storage bin；
Powder-storage bin pedestal connection setting side on the fixing seat, the powder-storage bin pedestal are provided with first into powder portion and the
One flour opening is provided with the first powder disk and the second powder disk in the fixing seat, offers the second powder entering hole on the first powder disk,
The second flour opening is offered on the second powder disk, is connected between the first powder disk and the second powder disk by hollow pipe, institute
It states first to be connected into powder portion with the second powder entering hole, first flour opening and the second flour opening are connected；The powder-storage bin
Bottom is connected with first into powder portion；
Described first is provided with one first sieve into the bottom in powder portion, is provided with a microoscillator on first sieve；Institute
Stating the first shape into powder portion is up big and down small taper.
2. a kind of dust feeder for realizing laser cladding of material change of gradient according to claim 1, feature exist
In: the mixed powder device of rotation includes a swingle, and the swingle is connected to the motor, and the rotation of three circles is provided on the swingle
Turn blade group, each rotating vane group includes plural pieces rotating vane monomer, and each rotating vane monomer is oblique to be fixed on rotation
On bar；It is arranged in a staggered manner between the rotating vane monomer of adjacent rotating vane group.
3. a kind of dust feeder for realizing laser cladding of material change of gradient according to claim 1, feature exist
In: one second sieve is provided on the second powder entering hole of the first powder disk.
4. a kind of dust feeder for realizing laser cladding of material change of gradient according to claim 1, feature exist
In: the dust feeder is also used cooperatively with a plurality of powder cabins, and each powder cabin passes through the powder feeding in powder inlet pipe road and top end cover
Hole is connected, and each powder cabin is respectively connected with air supply plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328950.7U CN208917309U (en) | 2018-08-17 | 2018-08-17 | A kind of dust feeder for realizing laser cladding of material change of gradient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328950.7U CN208917309U (en) | 2018-08-17 | 2018-08-17 | A kind of dust feeder for realizing laser cladding of material change of gradient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208917309U true CN208917309U (en) | 2019-05-31 |
Family
ID=66702003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821328950.7U Withdrawn - After Issue CN208917309U (en) | 2018-08-17 | 2018-08-17 | A kind of dust feeder for realizing laser cladding of material change of gradient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208917309U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754493A (en) * | 2018-08-17 | 2018-11-06 | 福建工程学院 | A kind of dust feeder of achievable powder graded for laser melting coating |
| CN114932238A (en) * | 2022-06-15 | 2022-08-23 | 昆明理工大学 | Multi-material additive manufacturing powder feeding device and method |
| CN116875975A (en) * | 2023-07-17 | 2023-10-13 | 齐鲁工业大学(山东省科学院) | High-entropy alloy powder feeding device for laser cladding |
-
2018
- 2018-08-17 CN CN201821328950.7U patent/CN208917309U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754493A (en) * | 2018-08-17 | 2018-11-06 | 福建工程学院 | A kind of dust feeder of achievable powder graded for laser melting coating |
| CN108754493B (en) * | 2018-08-17 | 2023-06-20 | 福建工程学院 | Powder feeding device for laser cladding capable of realizing gradient change of powder |
| CN114932238A (en) * | 2022-06-15 | 2022-08-23 | 昆明理工大学 | Multi-material additive manufacturing powder feeding device and method |
| CN114932238B (en) * | 2022-06-15 | 2024-03-26 | 昆明理工大学 | Powder feeding device and powder feeding method for multi-material additive manufacturing |
| CN116875975A (en) * | 2023-07-17 | 2023-10-13 | 齐鲁工业大学(山东省科学院) | High-entropy alloy powder feeding device for laser cladding |
| CN116875975B (en) * | 2023-07-17 | 2024-03-08 | 齐鲁工业大学(山东省科学院) | High-entropy alloy powder feeding device for laser cladding |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190531 Effective date of abandoning: 20230620 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190531 Effective date of abandoning: 20230620 |