CN103008159A - Reciprocating machine with compensation control - Google Patents
Reciprocating machine with compensation control Download PDFInfo
- Publication number
- CN103008159A CN103008159A CN2012105180834A CN201210518083A CN103008159A CN 103008159 A CN103008159 A CN 103008159A CN 2012105180834 A CN2012105180834 A CN 2012105180834A CN 201210518083 A CN201210518083 A CN 201210518083A CN 103008159 A CN103008159 A CN 103008159A
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- China
- Prior art keywords
- control
- reciprocating engine
- drive sprocket
- support
- dusts
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
Abstract
The invention discloses a reciprocating machine with compensation control. The reciprocating machine comprises a lifting frame, a speed reduction motor, a drive sprocket wheel, a driven sprocket wheel and a transmission chain, wherein the speed reduction motor, the drive sprocket wheel and the driven sprocket wheel are arranged on the lifting frame, the transmission chain is connected with the drive sprocket wheel and the driven sprocket wheel, the lifting frame is provided with a powder spraying bracket driven by the transmission chain, the output shaft of the speed reduction motor is connected with the drive sprocket wheel, and the reciprocating machine is also provided with a control box and a rotary encoder for detection and control of the speed reduction motor. Since the operation of the speed reduction motor can be detected promptly by the rotary encoder on the output shaft of the speed reduction motor, data of the position and the speed of the powder spraying bracket can be obtained and transmitted to the control box and the speed reduction motor can be controlled in advance, the problem of the over long speed reduction distance after arrival of the powder spraying bracket at the set position can be solved. While the operating speed is high, the position of the powder spraying bracket can be controlled accurately, and the efficiency and quality of powder spraying to a workpiece can be ensured.
Description
Technical field
The present invention relates to a kind of reciprocating engine, particularly a kind of reciprocating engine with compensation control.
Background technology
In the operation that industry is dusted, commonly used dust to a kind of reciprocating engine is auxiliary, this reciprocating engine is commonly called as and is reciprocating engine, is used for the drive spray gun and moves back and forth up and down, and the diverse location of some relatively large workpiece is dusted.Reciprocating engine adopts reducing motor to drive by driving wheel usually.Different reciprocating engines is owing to vary in weight, and the inertia that produces during its operation is different; Identical reciprocating engine is under different speed, and the inertia that produces during its operation is not identical yet.In the process of dusting, the optimal height of reciprocating engine highs and lows is greater than workpiece 50-100mm, yet general reciprocating engine will just slow down behind the desired location that reaches the workpiece two ends, because the existence of inertia, velocity ratio faster the time deceleration distance can be far longer than the distance of 50-100mm, so the powder of workpiece top spraying is far away more than the workpiece remainder, thereby affect the total quality requirement of workpiece; And reciprocating engine can reach above-mentioned requirements when speed is slow, guarantee the quality of workpiece, but the speed of reciprocating engine is slow, and effective spraying number of times of doing in the unit interval will lack, thereby the whole production production capacity of impact lowers efficiency, and wastes energy.
Therefore, how to overcome reciprocating engine when speed owing to inertia causes the larger problem of deceleration distance, efficient and the quality of dusting are guaranteed simultaneously, be the substantive issue that the design will solve.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of reciprocating engine with compensation control.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of reciprocating engine with compensation control comprises
Crane, described crane lower end is provided with drive sprocket, and the corresponding drive sprocket in crane upper end is provided with driven sprocket, and drive sprocket and driven sprocket are located along the same line;
Driving chain, described driving chain connects drive sprocket and driven sprocket;
The support that dusts, the described support activity of dusting arrange on the crane and driven by driving chain does elevating movement, is provided with spray gun on the support that dusts;
Reducing motor, described reducing motor connects drive sprocket by output shaft, is used for providing power to make the drive sprocket running;
Control cabinet comprises frequency-variable controller and Programmable Logic Controller in the described control cabinet, described frequency-variable controller is used for speed and the rotating of control reducing motor; Described Programmable Logic Controller connects frequency-variable controller, is used for frequency-variable controller is sent control signal;
Be provided with the rotary encoder for detection of dust backing positions and speed on the described output shaft; Described rotary encoder connects Programmable Logic Controller, is used for detecting data feedback and compares to Programmable Logic Controller and setting value.
Be provided with rotary encoder on the reciprocating engine of the present invention, be used for detecting in real time position and the speed of the support that dusts, and will detect the data Real-time Feedback to the Programmable Logic Controller of control cabinet, the setting value that detects in data and the Programmable Logic Controller compares, when the position of the support that dusts approaches setting value, Programmable Logic Controller sends control signal in advance to frequency-variable controller, slow down in advance or reverse by frequency-variable controller control reducing motor, reduce the deceleration distance after the support that dusts arrives setting value, accurately control the position of the support that dusts, guarantee the quality that workpiece dusts.
As further improvement in the technical proposal; described crane two ends are respectively arranged with the limit switch that limits the support displacement of dusting; when the support that dusts arrives the crane two ends; can trigger limit switch; send control signal; reciprocating engine is shut down, perhaps make the reducing motor counter-rotating, the support that dusts is oppositely mobile.
As further improvement in the technical proposal, be provided with the balancing weight for its balance of control on the described support that dusts.
As further improvement in the technical proposal, be provided with the tensioning spring of cushioning effect in the described support that dusts, improve the service life of the support that dusts.
As further improvement in the technical proposal, described control cabinet also comprises be used to the control panel of checking state and input control order; Further, be provided with touch-screen on the described control panel, the convenient operation personnel check the state of reciprocating engine and control.
The invention has the beneficial effects as follows:
Compare with the existing reciprocating engine that dusts for industry, the reciprocating engine of band compensation of the present invention has solved the support long problem of deceleration distance after arriving desired location of dusting, under the higher prerequisite of the speed of service, can accurately control the position of the support that dusts, guarantee simultaneously efficient and quality that workpiece dusts, had the advantage that reduces the amount of doing over again, energy savings, raising production capacity.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is side view of the present invention;
Fig. 2 is front view of the present invention.
The specific embodiment
With reference to Fig. 1, Fig. 2, a kind of reciprocating engine embodiment with compensation control provided by the invention, comprise crane 1, be provided with reducing motor 2 on the base of crane 1, be provided with corresponding drive sprocket 3 and driven sprocket 4 on the crane 1, the output shaft 21 of reducing motor 2 connects drive sprocket 3, drive sprocket 3 is connected with driven sprocket by driving chain 5 connections, be provided with the support 6 that dusts on the crane, the support 6 connection for transmission chains 5 and driven by driving chain 5 of dusting move up and down along crane 1, are provided with spray gun 7 on the support 6 that dusts.
Further, crane 1 two ends are respectively arranged with the limit switch 11,12 that limits support 6 displacements of dusting, when the support 6 that dusts arrives cranes 1 two ends; can trigger limit switch 11,12, send control signal, reciprocating engine is shut down; perhaps make reducing motor 2 counter-rotatings, the support 6 that dusts is oppositely mobile.Dust and be provided with balancing weight 61 for its balance of control on the support 6; Dust and also be provided with the tensioning spring 62 of cushioning effect in the support 6, the service life of improving the support 6 that dusts.
The present invention also is provided with the control system of control reducing motor 2 runnings, includes control cabinet 8 and rotary encoder 9.Comprise frequency-variable controller 83, control panel 81 and Programmable Logic Controller 82 in the control cabinet 8, control panel 81 is preferably touch-screen, the convenient operation personnel check state and the input control order of reciprocating engine, Programmable Logic Controller 82 interior inputs are useful on the program of control reducing motor 2 runnings, and Programmable Logic Controller 82 connects frequency-variable controller 83; Frequency-variable controller 83 directly connects speed and the rotating that reducing motor 2 is used for control reducing motor 2; Rotary encoder 9 is arranged on the output shaft 21 of reducing motor 2, rotary encoder 9 is by detecting rotating speed and the duration of runs of output shaft 21, speed and the position of support 6 are used for determining dusting, and with the data feedback that detects to Programmable Logic Controller 82, according to the result of detection frequency-variable controller 83 is sent corresponding control instruction by Programmable Logic Controller 82.
The course of work of automatic speed regulation reciprocating engine of the present invention is:
1), before reciprocating engine normal operation, write the support 6 corresponding inertia the different speed time that dusts that corresponding program calculates this reciprocating engine by giving Programmable Logic Controller 82, and results of measuring carried out the data preservation as setting value;
2), when reciprocating engine works, detect in real time the speed of service and the running times of reducing motors 2 by rotary encoder 9, and calculate the Position And Velocity of the support 6 that dusts, the Position And Velocity data feedback of the support 6 that will dust is to Programmable Logic Controller 82;
3), by Programmable Logic Controller 82 position that detects and speed data and setting value are compared, inertia under the corresponding speed is compensated, and send control instruction by Programmable Logic Controller 82 according to comparative result, make frequency-variable controller 83 regulate reducing motor 2, when the support 6 that dusts during near setting position, reducing motor 2 slows down in advance or reverses, thereby can control accurately the position of the support 6 that dusts.
Compare with the existing reciprocating engine that dusts for industry, the reciprocating engine of band compensation of the present invention has solved the support 6 long problem of deceleration distance after arriving desired location of dusting, under the higher prerequisite of the speed of service, can accurately control the position of the support 6 that dusts, guarantee simultaneously efficient and quality that workpiece dusts, had the advantage that reduces the amount of doing over again, energy savings, raising production capacity.
The above only is preferential embodiment of the present invention, as long as realize that with basic identical means the technical scheme of the object of the invention all belongs within protection scope of the present invention.
Claims (6)
1. the reciprocating engine with compensation control comprises
Crane, described crane lower end is provided with drive sprocket, and the corresponding drive sprocket in crane upper end is provided with driven sprocket, and drive sprocket and driven sprocket are located along the same line;
Driving chain, described driving chain connects drive sprocket and driven sprocket;
The support that dusts, the described support activity of dusting arrange on the crane and driven by driving chain does elevating movement, is provided with spray gun on the support that dusts;
Reducing motor, described reducing motor connects drive sprocket by output shaft, is used for providing power to make the drive sprocket running;
Control cabinet comprises frequency-variable controller and Programmable Logic Controller in the described control cabinet, described frequency-variable controller is used for speed and the rotating of control reducing motor; Described Programmable Logic Controller connects frequency-variable controller, is used for frequency-variable controller is sent control signal;
It is characterized in that, be provided with the rotary encoder for detection of dust backing positions and speed on the described output shaft; Described rotary encoder connects Programmable Logic Controller, is used for detecting data feedback and compares to Programmable Logic Controller and setting value.
2. according to claim 1 a kind of with compensating the reciprocating engine of controlling, it is characterized in that: described crane two ends are respectively arranged with the limit switch that limits the support displacement of dusting.
3. a kind of reciprocating engine with compensation control according to claim 1 is characterized in that: be provided with the balancing weight for its balance of control on the described support that dusts.
4. a kind of reciprocating engine with compensation control according to claim 1 is characterized in that: the tensioning spring that has been provided with cushioning effect in the described support that dusts.
5. according to claim 1 a kind of with compensating the reciprocating engine of controlling, it is characterized in that: described control cabinet also comprises be used to the control panel of checking state and input control order.
6. a kind of reciprocating engine with compensation control according to claim 5 is characterized in that: be provided with touch-screen on the described control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518083.4A CN103008159B (en) | 2012-12-06 | 2012-12-06 | A kind of reciprocating engine with compensatory control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518083.4A CN103008159B (en) | 2012-12-06 | 2012-12-06 | A kind of reciprocating engine with compensatory control |
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| Publication Number | Publication Date |
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| CN103008159A true CN103008159A (en) | 2013-04-03 |
| CN103008159B CN103008159B (en) | 2015-07-29 |
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| CN201210518083.4A Active CN103008159B (en) | 2012-12-06 | 2012-12-06 | A kind of reciprocating engine with compensatory control |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657972A (en) * | 2013-12-06 | 2014-03-26 | 中山市君禾机电设备有限公司 | Spraying system used for box combined type spraying |
| CN104967371A (en) * | 2015-04-15 | 2015-10-07 | 北京航空航天大学 | Triaxial rotation mechanism control apparatus with real-time fault monitoring capability |
| CN106111409A (en) * | 2016-08-31 | 2016-11-16 | 佛山市美图机械制造有限公司 | The most efficient a kind of reciprocating engine |
| CN109030138A (en) * | 2018-06-28 | 2018-12-18 | 长安大学 | A kind of multifactor controllable type hits actual load and sets |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2863267Y (en) * | 2005-07-26 | 2007-01-31 | 解中宁 | Overhead gantry type spray gun mobile device |
| CN200981049Y (en) * | 2006-12-07 | 2007-11-28 | 浙江明泉工业涂装有限公司 | Stroke spraying elevator |
| CN201010665Y (en) * | 2007-03-23 | 2008-01-23 | 宝山钢铁股份有限公司 | Automatic chain tensioning device of powder gun |
| KR20090012537A (en) * | 2007-07-30 | 2009-02-04 | 문승일 | Rack frame spray coating system |
| CN203002548U (en) * | 2012-12-06 | 2013-06-19 | 中山市君禾机电设备有限公司 | Reciprocator with compensation control |
-
2012
- 2012-12-06 CN CN201210518083.4A patent/CN103008159B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863267Y (en) * | 2005-07-26 | 2007-01-31 | 解中宁 | Overhead gantry type spray gun mobile device |
| CN200981049Y (en) * | 2006-12-07 | 2007-11-28 | 浙江明泉工业涂装有限公司 | Stroke spraying elevator |
| CN201010665Y (en) * | 2007-03-23 | 2008-01-23 | 宝山钢铁股份有限公司 | Automatic chain tensioning device of powder gun |
| KR20090012537A (en) * | 2007-07-30 | 2009-02-04 | 문승일 | Rack frame spray coating system |
| CN203002548U (en) * | 2012-12-06 | 2013-06-19 | 中山市君禾机电设备有限公司 | Reciprocator with compensation control |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657972A (en) * | 2013-12-06 | 2014-03-26 | 中山市君禾机电设备有限公司 | Spraying system used for box combined type spraying |
| CN103657972B (en) * | 2013-12-06 | 2016-06-01 | 中山市君禾机电设备有限公司 | A kind of paint finishing for the spraying of box body combinations formula |
| CN104967371A (en) * | 2015-04-15 | 2015-10-07 | 北京航空航天大学 | Triaxial rotation mechanism control apparatus with real-time fault monitoring capability |
| CN106111409A (en) * | 2016-08-31 | 2016-11-16 | 佛山市美图机械制造有限公司 | The most efficient a kind of reciprocating engine |
| CN109030138A (en) * | 2018-06-28 | 2018-12-18 | 长安大学 | A kind of multifactor controllable type hits actual load and sets |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103008159B (en) | 2015-07-29 |
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