CN208066589U - A kind of seam powder spray-coating apparatus - Google Patents
A kind of seam powder spray-coating apparatus Download PDFInfo
- Publication number
- CN208066589U CN208066589U CN201820329280.4U CN201820329280U CN208066589U CN 208066589 U CN208066589 U CN 208066589U CN 201820329280 U CN201820329280 U CN 201820329280U CN 208066589 U CN208066589 U CN 208066589U
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- powder
- hot melt
- nozzle
- seam
- connecting tube
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Abstract
The utility model is related to plastic powders soverlay technique fields,Espespecially a kind of seam powder spray-coating apparatus,The utility model includes fixing sleeve,Hot melt set,Electrothermal tube,Sieve hopper,Fixing sleeve is equipped with outlet passageway,Outlet passageway serves as the transport vehicle that high pressure gas enters heating chamber from high-pressure pump,Electrothermal tube carries out heating to the pressure-air in the powder and heating chamber in connecting tube makes powder become molten condition,High temperature air pressure flows out along nozzle and contacts to form plastic cement spraying with the powder of molten condition,Plastic cement spraying covers and is adsorbed on the commissure formation plastic coating of can body,It includes that sieve is slipped through the net to sieve in hopper,Substance in addition to powder can be completely cut off outside,Powder is transported to main powder drum by suction ventilator from delivery pipe,Effectively reduce the waste of powder,Greatly reduce the influence caused by environment,Simultaneously,Dust arm meal outlet width it is corresponding with the width of position while welding,Reduce the amount of powder escaped,And improve the accuracy of weld seam.
Description
Technical field
The utility model is related to plastic powders soverlay technique field, espespecially a kind of seam powder spray-coating apparatus.
Background technology
It is packed for the class that metal can is the article packaging container being commonly used by what sheet metal was produced,
This metal tank body using alternating-current resistance seam welder after being bent sheet metal by sewing up the molding of its connecting sewing.
By coating the metal can of plastic protective layer in seam joints, it can be adapted for the corrosivity of various packed articles
Matter, undoubtedly a kind of ideal safeguard measure are still, this to still remain following defect in the process of sewing up：
1. powder waste is big, the dirt powder of operating environment is serious；
2. the molten condition of plastics is incomplete in spraying process, the plastic coating of spraying is easy to carry putty particle, makes
There is tiny raised particle at coating surface, causes the coating on the position while welding of can body not smooth enough.
Invention content
To solve the above problems, the utility model provides a kind of seam powder spray-coating apparatus, good dedusting effect and can be right
Material recycled for multiple times effectively solves the problems, such as that the coating on can body position while welding is not smooth enough.
To achieve the above object, the technical solution adopted in the utility model is：A kind of seam powder spray-coating apparatus includes
Rack, rack are equipped with main powder drum, podwer gun, recycling filtering powder drum, the arm that dusts, vacuum pump, controller, outer recover, high pressure
Air pump and HV generator, podwer gun include hot melt set, electrothermal tube, the nozzle equipped with controllable switch, connecting tube, consolidate
Fixed set, the end of connecting tube are connected to main powder drum, and the free end of connecting tube is connected to nozzle, and hot melt is set in the free end
Between nozzle, electrothermal tube is looped around hot melt and puts on, and fixing sleeve is set in hot melt and puts on the inner wall and hot melt set for making fixing sleeve
Outer wall forms heating chamber, and fixing sleeve is equipped with multiple outlet passageways being connected to nozzle chamber, end and the nozzle pair of the arm that dusts
It should connect, the free end for the arm that dusts is equipped with meal outlet corresponding with position while welding, and HV generator is arranged in the arm that dusts
Make to dust and generate high-voltage electrostatic field between the meal outlet of arm and the position while welding of can body, high-pressure pump is connected by tracheae and heating chamber
Logical, outer recover is sieve hopper, and being equipped with sieve in sieve hopper slips through the net, sieve hopper top be sequentially communicated with poly- tube cell, suction ventilator with
And delivery pipe, the end of delivery pipe are connected to recycling filtering powder drum, sieve the lower end of hopper equipped with corresponding with the arm meal outlet that dusts
Inhale powder mouth, recycling filtering powder drum feeding port be connected to main powder drum by vacuum pump, controller respectively with vacuum pump, suction ventilator,
The switch control connection of HV generator, electrothermal tube, nozzle.
Further, further include having tuning fork sensor, the tuning fork sensor be arranged the inside of main powder drum and with control
Device connects.
Further, hot melt is set on the free end of connecting tube, makes the inner wall shape of connecting tube free end and hot melt set
At cavity.
Further, the outer of the connecting tube free end is equipped with external screw thread, and the inner wall for heating set is equipped with internal thread, connection
The free end of pipe is connect with hot melt external threading.
Further, further include having cyclone feeder, the cyclone feeder includes blanking bucket, the spiral shell of inverted cone-shaped structure
Stock guide, filter screen, air-introduced machine are revolved, the top of blanking bucket is equipped with gas outlet, and filter screen is laid on gas outlet, and the spiral is led
Flitch, air-introduced machine are arranged in blanking bucket, and the both ends of spiral stock guide are respectively equipped with elongated end, lower elongated end, blanking bucket
Side be equipped with feed inlet, the upper elongated end be fitted in the inner wall of blanking bucket and along the upper end of blanking bucket rotation extend up into
Material mouth corresponds to, and the lower elongated end, which is fitted in the inner wall of blanking bucket and is rotated along the lower end of blanking bucket, to be extended, the lower end of blanking bucket
Equipped with the discharge port being connected in it, discharge port is connected to by pipeline with main powder drum, and the lower elongated end is correspondingly arranged with discharge port.
The beneficial effects of the utility model are：The utility model includes fixing sleeve, hot melt set, electrothermal tube, sieves hopper,
Fixing sleeve is equipped with outlet passageway, and outlet passageway serves as the transport vehicle that high pressure gas enters heating chamber from high-pressure pump,
Electrothermal tube carries out heating to the pressure-air in the powder and heating chamber in connecting tube makes powder become molten condition, high temperature air pressure
It is flowed out along nozzle and contacts to form plastic cement spraying with the powder of molten condition, plastic cement spraying covers and is adsorbed on the weld seam of can body
Place forms plastic coating, and it includes that sieve is slipped through the net to sieve in hopper, can completely cut off the substance in addition to powder outside, powder passes through suction
Wind turbine is transported to main powder drum from delivery pipe, effectively reduces the waste of powder, greatly reduces the influence caused by environment, meanwhile, spray
The meal outlet width of powder arm is corresponding with the width of position while welding, reduces the amount of powder escaped, and improve the accuracy of weld seam.
Description of the drawings
Fig. 1 is the structural schematic diagram of this specific embodiment.
Fig. 2 is the structural schematic diagram of podwer gun in this specific embodiment.
Fig. 3 is the sectional view of main powder drum in this specific embodiment.
Drawing reference numeral explanation：1. main powder drum；2. podwer gun；200. hot melt sets；201. electrothermal tube；202. nozzle；
203. heating chamber；204. outlet passageway；205. cavity；3. recycling filtering powder drum；4. vacuum pump；5. dust arm；6. sieve
Hopper；7. poly- tube cell；8. sieve is slipped through the net；9. suction ventilator；10. delivery pipe；11. high-pressure pump；12. tuning fork sensor；13.
Blanking bucket；14. spiral stock guide；15. filter screen；16. air-introduced machine；17. HV generator；18. fixing sleeve.
Specific implementation mode
It please refers to Fig.1 shown in -2, please refers to Fig.1 shown in -2, a kind of seam powder spray-coating apparatus, including organic frame, rack
It is equipped with main powder drum 1, podwer gun 2, recycling filtering powder drum 3, the arm 5 that dusts, vacuum pump 4, controller, outer recover, high-pressure pump
11 and HV generator 17, podwer gun include hot melt set 200, electrothermal tube 201, the nozzle 202 equipped with controllable switch,
Connecting tube, fixing sleeve 18, the end of connecting tube are connected to main powder drum 1, and the free end of connecting tube is connected to nozzle 202, hot melt set
200 are set between the free end and nozzle 202, and electrothermal tube 201 is looped around on hot melt set 200, and fixing sleeve 18 is set in heat
The outer wall of the inner wall and hot melt set 200 that make fixing sleeve 18 on molten set 200 forms heating chamber 203, fixing sleeve 18 be equipped with it is multiple with
The outlet passageway 204 of 202 inner cavity of nozzle connection, end and the nozzle 202 of the arm 5 that dusts are correspondingly connected with, and the free end for the arm 5 that dusts is set
There are meal outlet corresponding with position while welding, HV generator 17 that the meal outlet and tank for the arm 5 that makes to dust in the arm 5 that dusts are set
High-voltage electrostatic field is generated between the position while welding of body, high-pressure pump 11 is connected to by tracheae with heating chamber, and outer recover is that sieve is expected
Case 6 is equipped with sieve in sieve hopper 6 and slips through the net 8, and the top of sieve hopper 6 is sequentially communicated with poly- tube cell 7, suction ventilator 9 and delivery pipe 10,
The end of delivery pipe 10 is connected to recycling filtering powder drum 3, and the lower end of sieve hopper 6 is equipped with suction powder corresponding with 5 meal outlet of arm that dusts
Mouthful, recycling filtering powder drum 3 feeding port be connected to main powder drum 1 by vacuum pump 4, controller respectively with vacuum pump 4, suction ventilator 9,
The switch control connection of HV generator 17, electrothermal tube 201, nozzle 202
It please refers to shown in Fig. 3, further includes having tuning fork sensor 12 further, the tuning fork sensor 12 is arranged in master
The inside of powder drum 1 is simultaneously connect with controller；Using the above scheme, the tuning fork sensor 12 can detect powder in main powder drum 1
Capacity, and by signal feed back to controller make controller manipulate air-introduced machine 16 switch.
Further, hot melt set 200 is set on the free end of connecting tube, makes connecting tube free end and hot melt set 200
Inner wall forms cavity 205；Using the above scheme, make the powder of cavity 205 heated more fully, accelerate the effect of powder state switching
Rate.
Further, the outer of the connecting tube free end is equipped with external screw thread, and the inner wall of hot melt set 200 is equipped with internal thread,
The free end of connecting tube is threadedly coupled with hot melt set 200；Using the above scheme, the company in order to improve connecting tube with heat set 200
Connect effect and convenient for connecting tube, 200 dismantling of hot melt set and assembling.
Further, further include having cyclone feeder, the cyclone feeder include inverted cone-shaped structure blanking bucket 13,
The top of spiral stock guide 14, filter screen 15, air-introduced machine 16, blanking bucket 13 is equipped with gas outlet, and filter screen 15 is laid on gas outlet
On, the spiral stock guide 14, air-introduced machine 16 are arranged in blanking bucket 13, and the both ends of spiral stock guide 14 are respectively equipped with extension
The side of end, lower elongated end, blanking bucket 13 is equipped with feed inlet, and the upper elongated end is fitted in the inner wall of blanking bucket 13 and along blanking
The upper end rotation of bucket 13 extends up to corresponding with feed inlet, and the lower elongated end is fitted in the inner wall of blanking bucket 13 and along blanking bucket
13 lower end rotation extends, and the lower end of blanking bucket 13 is equipped with the discharge port being connected in it, and discharge port is connected by pipeline and main powder drum 1
Logical, the lower elongated end is correspondingly arranged with discharge port；Using the above scheme, powder smoothness can be made by spiral stock guide 14
It is flowed into main powder drum 1, effectively improves blanking efficiency.
The use principle of the utility model is as follows：
The pre- controller that first passes through locks the spout of nozzle 202, powder is poured into from the feed inlet of blanking bucket 13, powder is logical
The effect for crossing gravity is flowed from the upper elongated end of spiral stock guide 14 to its lower elongated end, meanwhile, controller controls air-introduced machine
16 rotate and generate air-flow, make powder flow efficiency faster by air-flow and smoothly flow in main powder drum 1, the powder in main powder drum 1
Material is flow to by connecting tube in cavity 205, while opening high-pressure pump 11 and electrothermal tube 201, and pressure-air is logical by gas
Road 204 enters in heating chamber 203, is carried out to the air in the powder and heating chamber 203 in cavity 205 by electrothermal tube 201
Heating, the powder in molten condition enter the inner cavity of nozzle 202 with pressure-air, and nozzle 202 is opened by controller
Switch, high pressure temperature are sprayed from nozzle 202, and contact to form powder spray with the powder in molten condition in flow process
Mist, powder spraying contact with commissure and can form plastic coating, and the high-voltage electrostatic field of the construction of HV generator 17 can be with
In commissure continuous spray；
Suction ventilator 9 sucks the air for being spread out over commissure, while will can not be adsorbed onto but drop to the arm 5 that dusts
On plastic coating sucking, through sieving slip through the net 8 by the isolation of the substance of non-powder outside, the air-flow using suction ventilator 9 draws powder
It flows in recycling filtering powder drum 3, it is for re-filtering by recycling filtering powder drum 3, effectively improve the quality of weld seam；
When powder capacity in main powder drum 1 is excessive, it is easy to block the connecting pipe being connected to main powder drum 1, tuning fork sensing
Device 12 can detect the capacity of powder in current main powder drum 1, and when the capacity in main powder drum 1 is excessive, tuning fork sensor 12 will be believed
It number is emitted in controller, controller closes air-introduced machine 16, lowers the flow rate of powder.
Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model
Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this
The various modifications and improvement that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (5)
1. a kind of seam powder spray-coating apparatus, which is characterized in that include organic frame, rack is equipped with main powder drum, podwer gun, recycling
Filtering powder drum, the arm that dusts, vacuum pump, controller, outer recover, high-pressure pump and HV generator, podwer gun include
There are hot melt set, electrothermal tube, the nozzle equipped with controllable switch, connecting tube, fixing sleeve, the end of connecting tube to be connected to main powder drum, even
The free end taken over is connected to nozzle, and hot melt is set between the free end and nozzle, and electrothermal tube is looped around hot melt and puts on,
Fixing sleeve, which is set in hot melt and puts on, makes the outer wall of the inner wall of fixing sleeve and hot melt set form heating chamber, fixing sleeve be equipped with it is multiple with
The outlet passageway of nozzle chamber connection, end and the nozzle of the arm that dusts are correspondingly connected with, and the free end for the arm that dusts is equipped with and weld seam position
Set corresponding meal outlet, HV generator be arranged the arm that makes to dust in the arm that dusts meal outlet and can body position while welding it
Between generate high-voltage electrostatic field, high-pressure pump is connected to by tracheae with heating chamber, outer recover be sieve hopper, sieve hopper in be equipped with sieve
It slips through the net, the top for sieving hopper is sequentially communicated with poly- tube cell, suction ventilator and delivery pipe, end and the recycling filtering powder drum of delivery pipe
Connection, the lower end for sieving hopper are equipped with suction powder mouth corresponding with the arm meal outlet that dusts, and the feeding port of recycling filtering powder drum passes through vacuum
Pump is connected to main powder drum, and controller is controlled with the switch of vacuum pump, suction ventilator, HV generator, electrothermal tube, nozzle respectively
Connection.
2. a kind of seam powder spray-coating apparatus according to claim 1, which is characterized in that further include having tuning fork sensor,
The tuning fork sensor is arranged in the inside of main powder drum and is connect with controller.
3. a kind of seam powder spray-coating apparatus according to claim 1, which is characterized in that hot melt is set in connecting tube
On free end, connecting tube free end and the inner wall of hot melt set is made to form cavity.
4. a kind of seam powder spray-coating apparatus according to claim 3, which is characterized in that outside the connecting tube free end
Along external screw thread is equipped with, the inner wall for heating set is equipped with internal thread, and the free end of connecting tube is connect with hot melt external threading.
5. a kind of seam powder spray-coating apparatus according to claim 1, which is characterized in that further include having cyclone feeder,
The cyclone feeder includes blanking bucket, spiral stock guide, filter screen, the air-introduced machine of inverted cone-shaped structure, the top of blanking bucket
Equipped with gas outlet, filter screen is laid on gas outlet, and the spiral stock guide, air-introduced machine are arranged in blanking bucket, spiral guide
The both ends of plate are respectively equipped with elongated end, lower elongated end, and the side of blanking bucket is equipped with feed inlet, and the upper elongated end, which is fitted in, to be fallen
The inner wall of charging basket and rotation extends up to corresponding with feed inlet along the upper end of blanking bucket, the lower elongated end is fitted in blanking bucket
Inner wall simultaneously rotates extension along the lower end of blanking bucket, and the lower end of blanking bucket is equipped with the discharge port being connected in it, and discharge port passes through pipeline
It is connected to main powder drum, the lower elongated end is correspondingly arranged with discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820329280.4U CN208066589U (en) | 2018-03-09 | 2018-03-09 | A kind of seam powder spray-coating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820329280.4U CN208066589U (en) | 2018-03-09 | 2018-03-09 | A kind of seam powder spray-coating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208066589U true CN208066589U (en) | 2018-11-09 |
Family
ID=64039780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820329280.4U Expired - Fee Related CN208066589U (en) | 2018-03-09 | 2018-03-09 | A kind of seam powder spray-coating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208066589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097610A (en) * | 2020-01-06 | 2020-05-05 | 贾青芝 | Paint spraying assembly line for airflow joint pressing thickening paint mist particle attachment of hardware |
-
2018
- 2018-03-09 CN CN201820329280.4U patent/CN208066589U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097610A (en) * | 2020-01-06 | 2020-05-05 | 贾青芝 | Paint spraying assembly line for airflow joint pressing thickening paint mist particle attachment of hardware |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20200309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |