CN2644006Y - Trolley digital daubing machine of electrostatic powder - Google Patents
Trolley digital daubing machine of electrostatic powder Download PDFInfo
- Publication number
- CN2644006Y CN2644006Y CN 03249776 CN03249776U CN2644006Y CN 2644006 Y CN2644006 Y CN 2644006Y CN 03249776 CN03249776 CN 03249776 CN 03249776 U CN03249776 U CN 03249776U CN 2644006 Y CN2644006 Y CN 2644006Y
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- Prior art keywords
- spray gun
- paint spray
- machine
- digital
- powder
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- Expired - Fee Related
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Abstract
The utility model discloses a digital electrostatic powder coater of trolley, which comprises a trolley frame, a fluidizing providing powder barrel, a display board, a control box, a paint spray gun and a control plate arranged in the control box. The gun flange of the paint spray gun has a center pole and an outer later pole. A control switch of a paint spray gun Hall switches with a combination of a magnet and a dry reed pipe. The inside body of the fluidizing providing powder barrel is provided with a netted texture fluidizing air tray. The coater and the paint spray gun of utility model touch workpieces without striking fire and causing short circuit. The Hall switch adopted by the paint spray gun is reliable to be touched and convenient to be operated. The utility model is a trolley frame, is convenient to be moved and covers a small space.
Description
Technical field the utility model relates to a kind of coating machine, the digital static powder body coating of especially a kind of chassis machine.
The background technology electrostatic spray is the application new technology of coming out in the sixties, its principle is to produce the high-pressure electrostatic of adjustable numerical value up to 100KV by electrostatic generator, when the material spray high velocity stream is crossed electrostatic spraying gun, material spray is just electronegative, under electric field action, material spray just uniformly, closely is adsorbed in surface of the work.The static powder body coating machine of prior art mainly is made of HV generator, electrostatic spraying gun, feed (negative pressure suction) device and frame, and this kind equipment is plastic-blasting, the visual plant of production sprays paint.The deficiency point of static powder body coating machine of the prior art mainly contains: cause easily that 1, electrion produces electric spark, because the high pressure up to 100KV is present between spray gun and the workpiece, and the distance between spray gun and the workpiece often change when manual operations (especially obvious), too near as distance, be easy to cause electric discharge phenomena; 2, at the electrical equipment surface aggregation electric charge of coating machine, electrical equipment is damaged, influences its life-span; 3, paint spray gun is owing to be in high dust atmosphere work, and paint spray gun is blocked easily, and the very fast inefficacy of the switch on the paint spray gun, contact are ineffective.
Summary of the invention the utility model is of the prior art above not enough in order to overcome, and a kind of efficient, low consumption, the digital static powder body coating of energy-conservation chassis machine are provided.
The technical solution of the utility model: the digital static powder body coating of a kind of chassis machine, it comprises chassis vehicle frame, fluidisation formula powder barrel, display floater, control cabinet, paint spray gun, is arranged on the control panel in the control cabinet, its improvements are: the rifle head part of described paint spray gun has central electrode and outer electrode, and the gauge tap of paint spray gun is the hall sensing switch that is composed of by magnet and tongue tube; Cancellated fluidized gas dish is arranged in the powder barrel body of described fluidisation formula powder barrel;
High pressure damping cable one end is connected with the high-pressure electrostatic delivery outlet, and the hall sensing switch control on paint spray gun is connected with outer electrode with central electrode again; The skin of high pressure damping cable is an insulating barrier, the damper fluid of its internal electrically conductive layer for mainly being made up of pulverous carbon and siloxane solvent;
Described display floater is provided with the digital voltage dial gauge;
Embedding Shi Que in the solid pulse booster.
Coating machine of the present utility model, paint spray gun contact with workpiece can not strike sparks and cause short circuit; Paint spray gun adopts hall sensing formula switch, contacts reliable, easy to operate; This machine is the chassis structure, and the machine conveniently moving occupies little space.
The utility model is described in further detail below in conjunction with accompanying drawing for description of drawings:
Fig. 1 is the utility model coating machine front view.
Fig. 2 is the utility model coating machine side view.
Fig. 3 is display floater (part a 5) structure chart.
Fig. 4 is control panel (part a 8) structure chart.
Fig. 5 is the paint spray gun structural representation.
Fig. 6 is fluidisation formula powder barrel (part a 4) structural representation.
Fig. 7 is the coating machine circuit theory diagrams.
The specific embodiment (referring to Fig. 1, Fig. 2), the chassis vehicle frame of the utility model coating machine is made of 1-Universal castor, 2-base plate, 3-support etc., and 4-fluidisation formula powder barrel, 5-display floater, 6-control cabinet are formed.Coating machine of the present utility model, fluidisation formula powder barrel 4 are arranged on the base plate 2 that has Universal castor 1, and support 3 lower ends link to each other with base plate 2, and the upper end is equipped with control cabinet 6; Display floater 5 is arranged on the control cabinet 6.This device is the chassis body frame structure for automotive, and package unit can use more convenient with the moving of Universal castor 1.
(referring to Fig. 3) Figure 3 shows that the various Displaying Meters installation site structure chart on the display floater 5.This display floater 5 is except having traditional various Displaying Meters, as fluidisation air gauge, the auxilliary air gauge of powder pump, static display lamp, power switch, indicator lamp, protective tube, electrostatic potential adjusting knob, powder pump inflation adjusting knob, the auxilliary controlled atmosphere joint of powder pump knob, fluidized gas adjusting knob etc., also have additional digital voltage dial gauge 7, it directly is presented at magnitude of voltage on the display floater 5 with digital form.
(referring to Fig. 4), Fig. 4 are arranged on the structural representation of the control panel 8 that integrated circuit in the static generation control cabinet 6 and semiconductor element form.On this control panel 8, be provided with 9-magnetic valve, 10-pressure-reducing valve Table I, 11-pressure-reducing valve Table II, 13-pressure-reducing valve Table III, 14-digital voltmeter power panel, 15-digital voltmeter, 16-power switch, 17-generator surface-mounted integrated circuit, 18-supply socket, 19-power transformer, 20-paint spray gun control interface, 21-relay, 22-solid pulse booster, the auxilliary gas interface of 23-powder pump, 24-powder pump master gas interface, 25-fluidized gas dish interface, 26-compressed air input port, 27-high-pressure electrostatic delivery outlet.Wherein, the circuit theory on the generator surface-mounted integrated circuit 17 is to adopt circuit structure diagram (below will further specify) shown in Figure 7.Solid pulse booster 22 be with the alternating voltage after handling through generator surface-mounted integrated circuit 17 through boosting processing, reach the output voltage of 80-100KV.The booster circuit that solid pulse booster 22 is adopted is of the prior art a kind of, does not adopt conventional insulating oil in it, and the highly purified Shi Que of embedding is to make the usefulness of insulation.Its operation principle is: 220 volts alternating current is through the transformer action of power transformer 19, enter generator surface-mounted integrated circuit 17 after dropping to a suitable voltage value (about 12 volts) of setting, after the control circuit on it is handled, enter in the solid pulse booster 22, after the control circuit on it is handled, reach behind the magnitude of voltage of design from high-pressure electrostatic delivery outlet 27 through high pressure damping cable 38, be transported in the paint spray gun.
(referring to Fig. 5), Fig. 5 are the paint spray gun structure charts.28-powder diffusion tip, 29-central electrode, 30-outer electrode, 31-rifle body, 32-magnet, 33-tongue tube, 34-pikestaff, 35-bonnet, 36-control line, 37-tracheae, 38-high pressure damping cable.The central electrode 29 of the rifle head part of paint spray gun all is connected with high pressure damping cable 38 with outer electrode 30, all has high-tension electricity during use.Magnet 32 matches mutually with tongue tube 33 forms the hall sensing switch, and contact is reliable, can not polluted by powder, can control the switching of high voltage source preferably.Rifle body 31 can adopt nylon material, and pikestaff 34 can adopt the stainless steel-like material.Tracheae 37 is connected with the dust outlet joint of fluidisation formula powder barrel 4, makes powder arrive the rifle head part of paint spray gun at a relatively high speed through tracheae 37 from powder barrel 4.High pressure damping cable 38 is connected with high-pressure electrostatic delivery outlet 27, through the control of hall sensing switch, is connected with outer electrode 30 with central electrode 29 again.High pressure damping cable 38 is leads that a kind of resistance value is bigger than normal cable, resistance value is adjustable within the specific limits; Its layer structure is an insulating barrier, and as nylon, plastics, rubber etc., its internal electrically conductive layer is damper fluid (or semifluid); The resistance value of this kind damper fluid can be controlled by carbon content wherein, and its Main Ingredients and Appearance is pulverous carbon and siloxane solvent, adopts processing modes such as mixing, stirring.The effect of adopting this kind high pressure damping cable 38 is to make the high-tension electricity of exporting through high-pressure electrostatic delivery outlet 27 under the metering function of damping cable 38, and its electric current is descended to reach instructions for use, generally should be lower than 120 μ A.
(referring to Fig. 6), this figure are fluidisation formula powder barrel (part 4) structural representations.39-steam vent, the auxilliary gas joint of 40-secondary, 41-fluidized gas joint, 42-powder feeding pump inlet suction port, 43-powder input port, 44-fluidized gas dish, 45-powder pump discharge joint, 46-powder absorbing pipe, 47-connect hasp, 48-fluidisation dish inlet suction port, 49-powder barrel body, 50-powder feeding pump.Fluidized gas dish 44 is network structures, is steel structure frame all around, be arranged in the powder barrel body 49, and sealing mutually with it.This powder barrel also should comprise auxiliary equipment such as air compressor, oil water separator, and these auxiliary equipment are not further described at this not as protection domain of the present utility model.Fluidisation formula powder barrel operation principle is: add an amount of powder from powder input port 43, feed compressed air through fluidisation dish inlet suction port 48 to the bottom of fluidized gas dish 44, make powder " boiling " in powder barrel body 49, through the swabbing action of powder feeding pump 50, the tracheae 37 through being connected with powder pump discharge joint 45 is transported in the paint spray gun more then.
(referring to Fig. 7), Fig. 7 are the circuit theory diagrams of this device.This control circuit is handled through voltage stabilizing, pressure regulation, can export the magnitude of voltage (being generally about 0 to 12V) that adheres to specification, and the electronic component on this circuit diagram is integrated on the generator surface-mounted integrated circuit 17.This circuit as protection main points of the present utility model, is not further described at this.
Claims (4)
1. the digital static powder body coating of chassis machine, it comprises chassis vehicle frame, fluidisation formula powder barrel (4), display floater (5), control cabinet (6), paint spray gun, is arranged on the control panel (8) in the control cabinet, it is characterized in that: the rifle head part of described paint spray gun has central electrode (29) and outer electrode (30), and the gauge tap of paint spray gun is the hall sensing switch that is composed of by magnet (32) and tongue tube (33); In the powder barrel body (49) of described fluidisation formula powder barrel (4) cancellated fluidized gas dish (44) is arranged.
2. the digital static powder body coating of chassis according to claim 1 machine, it is characterized in that: high pressure damping cable (38) one ends are connected with high-pressure electrostatic delivery outlet (2), hall sensing switch control on paint spray gun is connected with outer electrode (30) with central electrode (29) again; The skin of high pressure damping cable (38) is an insulating barrier, the damper fluid of its internal electrically conductive layer for mainly being made up of pulverous carbon and siloxane solvent.
3. the digital static powder body coating of a kind of chassis according to claim 1 and 2 machine, it is characterized in that: described display floater (5) is provided with digital voltage dial gauge (7).
4. the digital static powder body coating of a kind of chassis according to claim 3 machine is characterized in that: embedding Shi Que in solid pulse booster (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03249776 CN2644006Y (en) | 2003-08-01 | 2003-08-01 | Trolley digital daubing machine of electrostatic powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03249776 CN2644006Y (en) | 2003-08-01 | 2003-08-01 | Trolley digital daubing machine of electrostatic powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2644006Y true CN2644006Y (en) | 2004-09-29 |
Family
ID=34293625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03249776 Expired - Fee Related CN2644006Y (en) | 2003-08-01 | 2003-08-01 | Trolley digital daubing machine of electrostatic powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2644006Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008190A (en) * | 2012-12-06 | 2013-04-03 | 中山市君禾机电设备有限公司 | Air-draft-free totally-closed powder supply center |
-
2003
- 2003-08-01 CN CN 03249776 patent/CN2644006Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008190A (en) * | 2012-12-06 | 2013-04-03 | 中山市君禾机电设备有限公司 | Air-draft-free totally-closed powder supply center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |