CN202868031U - Digital closed-loop control shot material flow valve for shot blasting - Google Patents
Digital closed-loop control shot material flow valve for shot blasting Download PDFInfo
- Publication number
- CN202868031U CN202868031U CN 201220501823 CN201220501823U CN202868031U CN 202868031 U CN202868031 U CN 202868031U CN 201220501823 CN201220501823 CN 201220501823 CN 201220501823 U CN201220501823 U CN 201220501823U CN 202868031 U CN202868031 U CN 202868031U
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- shot
- flow
- ball material
- tube body
- speed reducer
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Abstract
The utility model discloses a digital closed-loop control shot material flow valve for shot blasting. The digital closed-loop control shot material flow valve for the shot blasting comprises a driving motor, a speed reducer, a split-flow cylinder body and a T-branch pipe. The speed reducer is connected with the driving motor. A coupling is connected with the lower end of the speed reducer. A split-flow device is arranged in the split-flow cylinder body. The split-flow device is connected with the coupling through a shaft. A shot material inlet is formed in one side of the split-flow device. The lower end of the split-flow cylinder body is communicated with the upper end of the T-branch pipe. A sensor is arranged in the T-branch pipe. A flow guide pipe is arranged between the sensor and the upper end of the T-branch pipe. Two pipe openings of the lower end of the T-branch pipe are respectively connected with an air inlet pipe and a material discharge pipe. Shot material value in the process of shot blasting can be calculated, monitored and controlled according to a proportional-integral (PI) formula mode through a loop-locked servo control system so that step-less speed variation of a whole regulating system can be achieved and flow regulation is flexible, accurate and steady. Process automation can be achieved without a complex mechanical structure.
Description
Technical field
The utility model relates to the shot-blast process field, particularly a kind of digital closed loop control ball material Flow valve in the shot-blast process process.
Background technique
Shot-blast process is to adopt various ball material (metal ball material and nonmetal ball material) by compressed-air power, to be ejected into workpiece surface, a kind of technique that workpiece surface is strengthened.And in shot-blast process, the flow monitoring of blasting media and control are on one of the most key factor of shot-blast process impact.
In present shot blasting equipment, for the magnetic ball material of metal (shot, steel wire cut pill etc.), mostly adopt the electro permanent magnetic valve of import to monitor and the flow when controlling shot-peening.And along with the development of shot-blast process, the ball material of shot-peening is not limited only to the magnetic blasting media of metal species, the surface Hardening Treatment (because the metal material of the class of getting rusty can not be arranged after its surface treatment) in order to satisfy non-ferrous metal class workpiece for example, and adopt nonmetal non-magnetic (such as the glass ball, pottery magnetic ball etc.) blasting media.Original electro permanent magnetic valve needle then can't be realized monitoring and the control of flow to nonmetal nonmagnetic ball material.
Summary of the invention
In order to overcome defects, the utility model provides a kind of can satisfy shot-peening that metal and nonmetal ball material can both use with digital closed loop control ball material Flow valve.
The utility model for the technological scheme that solves its technical problem and adopt is: a kind of shot-peening is with digital closed loop control ball material Flow valve, comprise drive motor, speed reducer, bridging tube body and three-way pipe form, described speed reducer is connected with drive motor, the speed reducer lower end connects a coupling, be provided with a part flow arrangement in the described bridging tube body, described part flow arrangement connects coupling by axle, described bridging tube body one side is provided with a ball material import, the lower end of bridging tube body is communicated with the three-way pipe upper end, be provided with inductor in the described three-way pipe, be provided with honeycomb duct between the end entrance on inductor and the three-way pipe, and two mouths of pipe in the lower end of three-way pipe connect respectively suction tude and discharge nozzle.
As further improvement of the utility model, upper end connection first flange seat of described bridging tube body, the first flange seat fixedly mounts with speed reducer simultaneously; Lower end connection second flange seat of described bridging tube body, the second flange seat connects a stop valve, and described stop valve is communicated with bridging tube body lower end and three-way pipe upper end.
As further improvement of the utility model, described part flow arrangement is fixedly connected with the axle lower end by fitting seat, the outer sheathed bell jar of part flow arrangement, and described bell jar is fixedly connected on the second flange seat, and bell jar is provided with a plurality of equally distributed ball material hole.
As further improvement of the utility model, a transition sleeve is installed in described the first flange seat, transition sleeve is connected with axle with seal ring by bearing.
As further improvement of the utility model, described drive motor is actuating motor, and drive motor connects external control system.
Working principle of the present utility model: by the servo-control system of closed loop, the ball material flow when calculating with the Monitoring and Controlling shot-peening according to PI proportional integral calculation method.The main structure form is to adopt actuating motor to link to each other with speed reducer, speed reducer drives the spiral vortex part flow arrangement rotation that is installed in the shunting staving by coupling, to flowing into the shunting of leading of the ball material of shunting in the staving, the stop valve of bottom is often opened when shot-peening, the ball material can be under Action of Gravity Field, detect its uninterrupted through inductor, and feed back to system, rotating speed to actuating motor after passing through system-computed and checking carries out necessary adjusting, make inductor identical with the shot-peening flow value that system sets at the flow value that next detection node detects, stop valve is closed when system does not need shot-peening.
The beneficial effects of the utility model are:
1, the servo-control system by closed loop, ball material flow when calculating with the Monitoring and Controlling shot-peening according to PI proportional integral calculation method, make whole regulating system can reach stepless speed regulation, Flow-rate adjustment is more flexible, accurately, stable, and do not need complicated mechanical structure to realize its automation technolo.
2, bridging tube body adopts the moulding of cast aluminium alloy integrally casting, has reduced the weight of whole device, and has guaranteed the overall tightness of whole device, has reduced the difficulty of other mechanical processing techniques, improve its processability, and cost performance is higher.
3, satisfy under conventional shot-blast process condition, pressure is 0.01-0.6Mpa, and maximum shot-peening flow can be 12kg/min, its shot-peening flow control accuracy≤± 5%.
4, solved in the shot-blast process, equipment satisfies the function that metal is magnetic and nonmetal nonmagnetic ball material can both use, control ball material Flow valve by using shot-peening with digital closed loop, the flow that reaches employed shot-peening ball material carries out the adjusting of Automatic Detection and Control and uninterrupted, and at prior art realization reduction cost, shorten buying and maintenance deadline.
Description of drawings
Fig. 1 is the generalized section of the utility model structure;
Fig. 2 is perspective view of the present utility model.
Embodiment
In order to deepen understanding of the present utility model, the utility model is described in further detail below in conjunction with embodiment and accompanying drawing, and this embodiment only is used for explaining the utility model, does not consist of the restriction to the utility model protection domain.
Fig. 1 has shown a kind of mode of execution of a kind of shot-peening of the utility model with digital closed loop control ball material Flow valve, comprise drive motor 1, speed reducer 2, bridging tube body 3 and three-way pipe 4 form, described speed reducer 2 is connected with drive motor 1, speed reducer 2 lower ends connect a coupling 5, be provided with a part flow arrangement 6 in the described bridging tube body 3, described part flow arrangement 6 connects coupling 5 by axle 7, described bridging tube body 3 one sides are provided with a ball material import 8, the lower end of bridging tube body 3 is communicated with three-way pipe 4 upper ends, be provided with inductor 9 in the described three-way pipe 4, be provided with honeycomb duct 10 between the end entrance on inductor 9 and the three-way pipe 4, and two mouths of pipe in the lower end of three-way pipe 4 connect respectively suction tude 11 and discharge nozzle 12, upper end connection the first flange seat 13, the first flange seats 13 of described bridging tube body 3 fixedly mount with speed reducer 2 simultaneously; Lower end connection second flange seat 14 of described bridging tube body 3, the second flange seat 14 connects a stop valve 19, described stop valve 19 is communicated with bridging tube body 3 lower ends and three-way pipe 4 upper ends, described part flow arrangement 6 is fixedly connected with axle 7 lower ends by fitting seat 15, part flow arrangement 6 outer sheathed bell jars 16, described bell jar 16 is fixedly connected on the second flange seat 14, bell jar 16 is provided with a plurality of equally distributed ball material hole 17, described the first flange seat 13 interior installation one transition sleeves 18, transition sleeve 18 is connected with axle 7 with seal ring by bearing, described drive motor 1 is actuating motor, and drive motor 1 connects external control system.
Each of whole device installed the joint all will install corresponding Sealing additional, when designing the mounting point is processed for the position that must install the standard seal part additional.
Shot-peening of the present invention is controlled ball material Flow valve with digital closed loop, regulate the rotating speed of control actuating motor 1 by servo-system, make spiral vortex part flow arrangement 6 in bridging tube body 3 under different rotating speeds, control is diverted to the ball material flow of stop valve 19, detect its actual ball material flow that passes through by inductor 9 again, and according to PI(proportional integral calculation method) calculate corresponding flow-rotating speed (actuating motor rotating speed) plotted curve of formation, as the functional arrangement of flow and rotating speed corresponding relation.
When the ball material when the inductor 19, inductor 19 can detect the flow of ball material, is converted into corresponding flow electrical signal, the flow information contrast that sets with control system again.If the flow that inductor 19 detects is greater than the flow that sets, then control system will be adjusted the tachometer value that reduces actuating motor 1, the flow value that detects in the next detection node of inductor again with the flow contrast of default, until on the next sampling node of inductor 19, detect and can satisfy under the shot-blast process till the desired flow, system is with the rotating speed of not earthquake actuating motor 1.Otherwise then heighten actuating motor 1 rotating speed, until on the next sampling node of inductor 19, detect and can satisfy under the shot-blast process till the desired flow, system is with the rotating speed of not earthquake actuating motor 1.If inductor 19 has change at the flow value that next detection node records, then simultaneously feedback information is incited somebody to action by system, and adjusts the rotating speed of actuating motor 1.
Claims (5)
1. a shot-peening is controlled ball material Flow valve with digital closed loop, it is characterized in that: comprise drive motor (1), speed reducer (2), bridging tube body (3) and three-way pipe (4) form, described speed reducer (2) is connected with drive motor (1), speed reducer (2) lower end connects a coupling (5), be provided with a part flow arrangement (6) in the described bridging tube body (3), described part flow arrangement (6) connects coupling (5) by axle (7), described bridging tube body (3) one sides are provided with a ball material import (8), the lower end of bridging tube body (3) is communicated with three-way pipe (4) upper end, be provided with inductor (9) in the described three-way pipe (4), be provided with honeycomb duct (10) between the upper end entrance of inductor (9) and three-way pipe (4), and two mouths of pipe in the lower end of three-way pipe (4) connect respectively suction tude (11) and discharge nozzle (12).
2. shot-peening according to claim 1 is controlled ball material Flow valve with digital closed loop, it is characterized in that: upper end connection first flange seat (13) of described bridging tube body (3), the first flange seat (13) fixedly mounts with speed reducer (2) simultaneously; Lower end connection second flange seat (14) of described bridging tube body (3), the second flange seat (14) connects a stop valve (19), and described stop valve (19) is communicated with bridging tube body (3) lower end and three-way pipe (4) upper end.
3. shot-peening according to claim 1 and 2 is controlled ball material Flow valve with digital closed loop, it is characterized in that: described part flow arrangement (6) is fixedly connected with axle (7) lower end by fitting seat (15), the outer sheathed bell jar (16) of part flow arrangement (6), described bell jar (16) is fixedly connected on the second flange seat (14), and bell jar (16) is provided with a plurality of equally distributed ball material holes (17).
4. shot-peening according to claim 2 is controlled ball material Flow valve with digital closed loop, it is characterized in that: a transition sleeve (18) is installed in described the first flange seat (13), and transition sleeve (18) is connected with axle (7) with seal ring by bearing.
5. shot-peening according to claim 1 is controlled ball material Flow valve with digital closed loop, and it is characterized in that: described drive motor (1) is actuating motor, and drive motor (1) connects external control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501823 CN202868031U (en) | 2012-09-28 | 2012-09-28 | Digital closed-loop control shot material flow valve for shot blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501823 CN202868031U (en) | 2012-09-28 | 2012-09-28 | Digital closed-loop control shot material flow valve for shot blasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202868031U true CN202868031U (en) | 2013-04-10 |
Family
ID=48034751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220501823 Withdrawn - After Issue CN202868031U (en) | 2012-09-28 | 2012-09-28 | Digital closed-loop control shot material flow valve for shot blasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202868031U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697225A (en) * | 2012-09-28 | 2014-04-02 | 昆山开信机械制造有限公司 | Digital closed-loop control shot flow valve for shot blasting |
| CN104879525A (en) * | 2015-05-02 | 2015-09-02 | 齐齐哈尔医学院 | Electric reverse three-channel fluid valve |
-
2012
- 2012-09-28 CN CN 201220501823 patent/CN202868031U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697225A (en) * | 2012-09-28 | 2014-04-02 | 昆山开信机械制造有限公司 | Digital closed-loop control shot flow valve for shot blasting |
| CN103697225B (en) * | 2012-09-28 | 2015-10-28 | 昆山开信机械制造有限公司 | Shot-peening digital newspaper industry ball material Flow valve |
| CN104879525A (en) * | 2015-05-02 | 2015-09-02 | 齐齐哈尔医学院 | Electric reverse three-channel fluid valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |