CN112547346A - Electrically-driven high-pressure plunger type paint spraying equipment and spraying method thereof - Google Patents
Electrically-driven high-pressure plunger type paint spraying equipment and spraying method thereof Download PDFInfo
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- CN112547346A CN112547346A CN202011412750.1A CN202011412750A CN112547346A CN 112547346 A CN112547346 A CN 112547346A CN 202011412750 A CN202011412750 A CN 202011412750A CN 112547346 A CN112547346 A CN 112547346A
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- servo motor
- plunger type
- driven high
- rack
- pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0413—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with reciprocating pumps, e.g. membrane pump, piston pump, bellow pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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Abstract
The invention discloses an electrically-driven high-pressure plunger type paint spraying device which comprises a rack, a rotating wheel rotatably arranged at the bottom end of the rack, a charging barrel fixed on the rack, a driving mechanism and a heating mechanism, wherein the driving mechanism comprises a servo motor controller, a servo motor and a speed reducer, the servo motor controller is electrically connected with the servo motor, the output end of the servo motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the input end of a booster pump through a transmission mechanism, and the output end of the booster pump is communicated with the charging barrel. According to the electrically-driven high-pressure plunger type paint spraying equipment with the structure, the booster pump is controlled to reciprocate through the speed reducer and the transmission mechanism by the servo motor, and compared with the pneumatic control of transmission, the operation mode is more diversified, so that the electrically-driven high-pressure plunger type paint spraying equipment is suitable for different application scenes.
Description
Technical Field
The invention relates to a spraying technology, in particular to an electrically-driven high-pressure plunger type paint spraying device.
Background
The paint spraying equipment has wide application in different fields of building, road construction, industrial coating and the like. The principle is that the air flow is controlled to instantly push the air distribution reversing device to reverse, so that the piston of the pneumatic motor can stably and continuously reciprocate, the spraying machine can directly spray the stirred mortar on the wall surface to replace the manual operation of transmission, the labor force of workers can be solved, and the working effect is improved. That is to say, the high-pressure spraying equipment in the waterproof coating field generally adopts air drive at present, can only adopt single spraying mode, and the equipment that partly adopts electric drive also only has simple control mode (on-off control), and intelligence is relatively poor.
Disclosure of Invention
The invention aims to provide an electrically-driven high-pressure plunger type paint spraying device, which controls a booster pump to reciprocate through a speed reducer and a transmission mechanism by a servo motor.
In order to achieve the purpose, the invention provides an electrically-driven high-pressure plunger type paint spraying device which comprises a rack, a rotating wheel rotatably arranged at the bottom end of the rack, a material barrel fixed on the rack, a driving mechanism and a heating mechanism, wherein the driving mechanism comprises a servo motor controller, a servo motor and a speed reducer, the servo motor controller is electrically connected with the servo motor, the output end of the servo motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the input end of a booster pump through a transmission mechanism, and the output end of the booster pump is communicated with the material barrel.
Preferably, the speed reducer is a three-level speed reducer, the transmission mechanism comprises a rack meshed with an output gear of the three-level speed reducer, and one end, far away from the output gear, of the rack penetrates out of a shell of the speed reducer and is in sliding connection with the shell through a rack guide sleeve.
Preferably, the booster pump is a plunger type booster pump, the booster pump comprises a pump body and a pump shaft with one end slidably arranged in the pump body, the other end of the pump shaft penetrates through the axial connector and the rack connecting piece in sequence, the rack penetrates out of one end of the shell and is connected with the pressure relief unit and the charging barrel respectively.
Preferably, the pressure release unit include one end in proper order through right angle fast inserting pipe joint, elbow, communicating pipe with the pressure release pipe of the pump body intercommunication, the pressure release mouth has been seted up to the other end of pressure release pipe, the elbow with be provided with relief valve and stop valve on communicating pipe respectively.
Preferably, the upper end and the lower end of the charging barrel are both connected with the front end of the bracket through anchor ears, the heating mechanism is fixed at the rear end of the bracket and is a heater assembly, and a hot air outlet of the heating mechanism is communicated with the charging barrel through an air outlet pipe;
and a bearing plate for bearing the driving mechanism is fixed at the top end of the rack.
Preferably, the bottom end of the bearing plate is fixedly provided with one end of a connecting rod, and the other end of the connecting rod is fixedly connected with the outer side of the booster pump.
Preferably, actuating mechanism still including set up in switch knob, voltage current display, mode selection button, manual pressure regulating knob and the pressure display screen outside the servo motor, the switch knob the voltage current display the mode selection button manual pressure regulating knob with the pressure display screen all with the servo motor controller electricity links.
Preferably, the pressure relief pipe is a hose.
A spraying method based on an electrically driven high-pressure plunger type paint spraying device comprises the following steps:
s1, turning on a power switch knob;
s2, selecting a working mode through a mode selection button, wherein the working mode comprises a manual mode, a constant voltage mode and a constant current mode;
s20, when a manual mode is selected, the manual pressure regulating knob is rotated until a set pressure value is reached, a set pressure value signal is transmitted to the servo motor controller, and the servo motor controller controls the output rotating speed of the servo motor, so that the booster pump which is sequentially driven by the speed reducer and the transmission mechanism is output at the set pressure value;
s21, when the constant-voltage mode is selected, the servo motor controller controls the variable-speed output of the servo motor, so that the booster pump outputs at constant voltage;
when the spraying pressure is reduced, the load of the servo motor is reduced, the rotating speed is increased, the rotating speed of the servo motor acquired by an encoder arranged on the servo motor is increased, the encoder transmits a signal to the controller, and then the controller controls the servo motor to increase the output rotating speed until the acquired output load of the servo motor reaches a set load, otherwise, the rotating speed of the servo motor is increased, so that the spraying pressure is kept constant;
and S22, when the constant-current mode is selected, the servo motor controller controls the servo motor to output at a constant rotating speed, so that the booster pump outputs at a constant flow rate.
Therefore, the electrically-driven high-pressure plunger type paint spraying equipment adopting the structure controls the booster pump to reciprocate through the speed reducer and the transmission mechanism by the servo motor, and compared with the pneumatic control of transmission, the operation mode is more diversified, so that the electrically-driven high-pressure plunger type paint spraying equipment is suitable for different application scenes.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a perspective view of an electrically driven high pressure plunger type paint spray apparatus according to an embodiment of the present invention;
FIG. 2 is a transverse cross-sectional view of an electrically driven high pressure plunger type paint spray apparatus according to an embodiment of the present invention;
FIG. 3 is a transverse cross-sectional view of a drive mechanism of an electrically driven high pressure plunger type paint spray apparatus according to an embodiment of the present invention;
FIG. 4 is a longitudinal cross-sectional view of a drive mechanism of an electrically driven high pressure plunger type paint spray apparatus according to an embodiment of the present invention;
fig. 5 is a perspective view of a drive mechanism of an electrically driven high pressure plunger type paint spray apparatus according to an embodiment of the present invention.
Wherein: 1. a support; 2. a heating mechanism; 3. a rotating wheel; 4. a charging barrel; 40. hooping; 5. a booster pump; 6. a drive mechanism; 60. a speed reducer; 600. a primary cylindrical bevel gear; 601. a secondary cylindrical bevel gear; 602. a three-stage cylindrical bevel gear; 603. a drive bevel gear; 604. a housing; 61. a servo motor; 610. a manual pressure regulating knob; 611. a power switch knob; 612. a voltage current display; 613. a pressure display screen; 62. a transmission mechanism; 620. a rack; 621. a rack bar connection; 7. a connecting rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed implementation and the specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
FIG. 1 is a perspective view of an electrically driven high pressure plunger type paint spray apparatus according to an embodiment of the present invention; FIG. 2 is a transverse cross-sectional view of an electrically driven high pressure plunger type paint spray apparatus according to an embodiment of the present invention; FIG. 3 is a transverse cross-sectional view of a drive mechanism of an electrically driven high pressure plunger type paint spray apparatus according to an embodiment of the present invention; FIG. 4 is a longitudinal cross-sectional view of a drive mechanism of an electrically driven high pressure plunger type paint spray apparatus according to an embodiment of the present invention; fig. 5 is a perspective view of a driving mechanism of an electrically-driven high-pressure plunger type paint spraying apparatus according to an embodiment of the present invention, and as shown in the drawing, the structure of the present invention includes a frame, a rotating wheel rotatably disposed at a bottom end of the frame, and a material cylinder, a driving mechanism and a heating mechanism fixed on the frame, the driving mechanism includes a servo motor controller, a servo motor and a speed reducer, the servo motor controller is electrically connected to the servo motor, an output end of the servo motor is connected to an input end of the speed reducer, an output end of the speed reducer is connected to an input end of a booster pump through a transmission mechanism, and an output end of the booster pump is communicated with the material. The speed reducer is a three-level speed reducer, the speed reducer comprises a first-level cylindrical bevel gear connected with an output shaft of the servo motor, the first-level cylindrical bevel gear is meshed with a second-level cylindrical bevel gear through a transmission bevel gear, the second-level cylindrical bevel gear is meshed with a third-level cylindrical bevel gear through the transmission bevel gear, the third-level cylindrical bevel gear is further meshed with a rack, the transmission mechanism comprises a rack meshed with the output gear of the three-level speed reducer, and one end, far away from the output gear, of the rack penetrates out of a shell of the speed reducer and is in sliding connection with the shell through a rack guide.
The booster pump is the plunger type booster pump, the booster pump include the pump body and one end slide set up in pump shaft in the pump body, the pump shaft other end in proper order through axial connector, rack connecting piece with the rack is worn out the one end of casing is connected, the pump body still respectively with the pressure release unit with the feed cylinder intercommunication. Specifically, the pressure release unit include one end in proper order through right angle fast spigot pipe joint, elbow, communicating pipe with the pressure release pipe of the pump body intercommunication, preferably, the pressure release pipe is the hose. The other end of the pressure relief pipe is provided with a pressure relief opening, and the elbow and the communicating pipe are respectively provided with a pressure relief valve and a stop valve.
Preferably, the upper end and the lower end of the charging barrel are both connected with the front end of the bracket through anchor ears, the rear end of the bracket is fixed with the heating mechanism, the heating mechanism is a heater assembly, and a hot air outlet of the heating mechanism is communicated with the charging barrel through an air outlet pipe; and a bearing plate for bearing the driving mechanism is fixed at the top end of the rack. The bearing board bottom mounting has the one end of connecting rod, the other end of connecting rod with booster pump outside fixed connection, the part is fixed more stably.
Preferably, actuating mechanism still including set up in switch knob, voltage current display, mode selection button, manual pressure regulating knob and the pressure display screen outside the servo motor, the switch knob the voltage current display the mode selection button manual pressure regulating knob with the pressure display screen all with the servo motor controller electricity links.
A spraying method based on an electrically driven high-pressure plunger type paint spraying device comprises the following steps:
s1, turning on a power switch knob;
s2, selecting a working mode through a mode selection button, wherein the working mode comprises a manual mode, a constant voltage mode and a constant current mode;
s20, when a manual mode is selected, the manual pressure regulating knob is rotated until a set pressure value is reached, a set pressure value signal is transmitted to the servo motor controller, and the servo motor controller controls the output rotating speed of the servo motor, so that the booster pump which is sequentially driven by the speed reducer and the transmission mechanism is output at the set pressure value;
s21, when the constant-voltage mode is selected, the servo motor controller controls the variable-speed output of the servo motor, so that the booster pump outputs at constant voltage;
when the spraying pressure is reduced, the load of the servo motor is reduced, the rotating speed is increased, the rotating speed of the servo motor acquired by an encoder arranged on the servo motor is increased, the encoder transmits a signal to the controller, and then the controller controls the servo motor to increase the output rotating speed until the acquired output load of the servo motor reaches a set load, otherwise, the rotating speed of the servo motor is increased, so that the spraying pressure is kept constant;
and S22, when the constant-current mode is selected, the servo motor controller controls the servo motor to output at a constant rotating speed, so that the booster pump outputs at a constant flow rate.
Therefore, the electrically-driven high-pressure plunger type paint spraying equipment adopting the structure controls the booster pump to reciprocate through the speed reducer and the transmission mechanism by the servo motor, and compared with the pneumatic control of transmission, the operation mode is more diversified, so that the electrically-driven high-pressure plunger type paint spraying equipment is suitable for different application scenes.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (9)
1. An electrically-driven high-pressure plunger type coating spraying device comprises a rack, a rotating wheel rotatably arranged at the bottom end of the rack, a charging barrel fixed on the rack, a driving mechanism and a heating mechanism, and is characterized in that: actuating mechanism includes servo motor controller, servo motor and speed reducer, the servo motor controller with the servo motor electricity links, servo motor's output with the input of speed reducer is connected, the output of speed reducer is connected through the input of drive mechanism with the booster pump, the output of booster pump with the feed cylinder intercommunication.
2. The electrically driven high pressure plunger type paint spray apparatus as set forth in claim 1, wherein: the speed reducer is a three-level speed reducer, the transmission mechanism comprises a rack meshed with an output gear of the three-level speed reducer, and one end, far away from the output gear, of the rack penetrates out of a shell of the speed reducer and is in sliding connection with the shell through a rack guide sleeve.
3. The electrically driven high pressure plunger type paint spray apparatus as set forth in claim 2, wherein: the booster pump is the plunger type booster pump, the booster pump include the pump body and one end slide set up in pump shaft in the pump body, the pump shaft other end in proper order through axial connector, rack connecting piece with the rack is worn out the one end of casing is connected, the pump body still respectively with the pressure release unit with the feed cylinder intercommunication.
4. The electrically driven high pressure plunger type paint spray apparatus as set forth in claim 3, wherein: the pressure release unit includes that one end in proper order through right angle fast insertion trachea joint, elbow, communicating pipe with the pressure release pipe of the pump body intercommunication, the pressure release mouth has been seted up to the other end of pressure release pipe, the elbow with be provided with relief valve and stop valve on communicating pipe respectively.
5. The electrically driven high pressure plunger type paint spray apparatus as set forth in claim 1, wherein: the upper end and the lower end of the charging barrel are connected with the front end of the bracket through anchor ears, the heating mechanism is fixed at the rear end of the bracket and is a heater assembly, and a hot air outlet of the heating mechanism is communicated with the charging barrel through an air outlet pipe;
and a bearing plate for bearing the driving mechanism is fixed at the top end of the rack.
6. The electrically driven high pressure plunger type paint spray apparatus as set forth in claim 5, wherein: the bottom end of the bearing plate is fixedly provided with one end of a connecting rod, and the other end of the connecting rod is fixedly connected with the outer side of the booster pump.
7. The electrically driven high pressure plunger type paint spray apparatus as set forth in claim 1, wherein: actuating mechanism still including set up in switch knob, voltage current display, mode selection button, manual pressure regulating knob and the pressure display screen outside the servo motor, the switch knob the voltage current display the mode selection button manual pressure regulating knob with the pressure display screen all with the servo motor controller electricity links.
8. The electrically driven high pressure plunger type paint spray apparatus as set forth in claim 4, wherein: the pressure relief pipe is a hose.
9. A spraying method based on the electrically driven high pressure plunger type paint spraying apparatus as described in any one of the above claims 1 to 8, characterized in that: the method comprises the following steps:
s1, turning on a power switch knob;
s2, selecting a working mode through a mode selection button, wherein the working mode comprises a manual mode, a constant voltage mode and a constant current mode;
s20, when a manual mode is selected, the manual pressure regulating knob is rotated until a set pressure value is reached, a set pressure value signal is transmitted to the servo motor controller, and the servo motor controller controls the output rotating speed of the servo motor, so that the booster pump which is sequentially driven by the speed reducer and the transmission mechanism is output at the set pressure value;
s21, when the constant-voltage mode is selected, the servo motor controller controls the variable-speed output of the servo motor, so that the booster pump outputs at constant voltage;
when the spraying pressure is reduced, the load of the servo motor is reduced, the rotating speed is increased, the rotating speed of the servo motor acquired by an encoder arranged on the servo motor is increased, the encoder transmits a signal to the controller, and then the controller controls the servo motor to increase the output rotating speed until the acquired output load of the servo motor reaches a set load, otherwise, the rotating speed of the servo motor is increased, so that the spraying pressure is kept constant;
and S22, when the constant-current mode is selected, the servo motor controller controls the servo motor to output at a constant rotating speed, so that the booster pump outputs at a constant flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412750.1A CN112547346A (en) | 2020-12-04 | 2020-12-04 | Electrically-driven high-pressure plunger type paint spraying equipment and spraying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412750.1A CN112547346A (en) | 2020-12-04 | 2020-12-04 | Electrically-driven high-pressure plunger type paint spraying equipment and spraying method thereof |
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| Publication Number | Publication Date |
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| CN112547346A true CN112547346A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011412750.1A Pending CN112547346A (en) | 2020-12-04 | 2020-12-04 | Electrically-driven high-pressure plunger type paint spraying equipment and spraying method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08336290A (en) * | 1995-06-07 | 1996-12-17 | Mitsubishi Heavy Ind Ltd | Torque preference output limiter/controller for servo motor |
| CN102463209A (en) * | 2010-11-17 | 2012-05-23 | 王勇 | Precision airless spraying technique for spraying electrothermal film coating solution |
| CN104728214A (en) * | 2015-02-13 | 2015-06-24 | 哈尔滨工业大学 | Integrated hydraulic station based on PLC control |
| CN204953185U (en) * | 2015-09-21 | 2016-01-13 | 浙江奥利达气动工具股份有限公司 | High -pressure airless spray painting machine |
| CN110539199A (en) * | 2019-08-07 | 2019-12-06 | 太仓志霖液压机械有限公司 | Servo-driven spray pressure adjusting device with pressure sensor for hydraulic pump station |
| CN214077336U (en) * | 2020-12-04 | 2021-08-31 | 北京华擎机械设备有限公司 | Electrically-driven high-pressure plunger type coating spraying equipment |
-
2020
- 2020-12-04 CN CN202011412750.1A patent/CN112547346A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08336290A (en) * | 1995-06-07 | 1996-12-17 | Mitsubishi Heavy Ind Ltd | Torque preference output limiter/controller for servo motor |
| CN102463209A (en) * | 2010-11-17 | 2012-05-23 | 王勇 | Precision airless spraying technique for spraying electrothermal film coating solution |
| CN104728214A (en) * | 2015-02-13 | 2015-06-24 | 哈尔滨工业大学 | Integrated hydraulic station based on PLC control |
| CN204953185U (en) * | 2015-09-21 | 2016-01-13 | 浙江奥利达气动工具股份有限公司 | High -pressure airless spray painting machine |
| CN110539199A (en) * | 2019-08-07 | 2019-12-06 | 太仓志霖液压机械有限公司 | Servo-driven spray pressure adjusting device with pressure sensor for hydraulic pump station |
| CN214077336U (en) * | 2020-12-04 | 2021-08-31 | 北京华擎机械设备有限公司 | Electrically-driven high-pressure plunger type coating spraying equipment |
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