CN203395282U - Rapid intermittent feeding device - Google Patents
Rapid intermittent feeding device Download PDFInfo
- Publication number
- CN203395282U CN203395282U CN201320455218.7U CN201320455218U CN203395282U CN 203395282 U CN203395282 U CN 203395282U CN 201320455218 U CN201320455218 U CN 201320455218U CN 203395282 U CN203395282 U CN 203395282U
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- valve
- valve body
- spool
- stop valve
- feeding device
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Abstract
A rapid intermittent feeding device comprises a control valve and a control system. A stop valve comprises a valve body and a valve core; the valve core is arranged in the inner chamber of the valve body; the inner chamber is communicated with an input channel which is formed in an input pipe of the stop valve and also communicated with an output channel which is formed in an output pipe; the valve body is provided with a through hole; a driving rod penetrates the through hole; two ends of the driving rod are connected with the valve core and a valve core driving device which is arranged outside the valve body respectively; the valve core driving device is electrically connected with the control system; the valve core is driven by the control system through the valve core driving device; connection or disconnection of a hole which is formed at the joint of the output channel and the inner chamber is also controlled by the control system; the surface of the valve core end which is far away from the hole is in a smooth shape. According to the rapid intermittent feeding device, the stop valve is mainly adopted in the control valve, the surface of the stop valve core end which is far away from the hole is in the smooth shape, and accordingly coating resistance to the valve core is reduced; the valve core is driven by a servo motor to move, so that the sensitivity of the high-speed response to the stop valve is improved and according the coating flowing out can be accurately controlled by the stop valve; the accuracy is good, the working efficiency is high, the product quality is improved, and the like.
Description
Technical field
The utility model belongs to a kind of lithium cell manufacturing equipment field, relates in particular to a kind of quick intermittent feeding device.
background technique
Valve is the control gear of fluid line, and its fundamental function is the circulation that switches on or off pipeline medium, changes the circulating direction of medium, regulates pressure and the flow of medium, and the normal operation of protective tube pipeline equipment also has the functions such as shunting or overflow release.Along with the development of modern industry, the demand of valve constantly increases.In coating industry, in order to make the better quality of the product of coating machine production, make product have more the market competitiveness, need the valve of the control coating in coating machine to have very high sensitivity, can very accurately control the coating content flowing out from valve.In existing coating machine, an end face of spool is designed to plane, and spool is in mobile process, and the plane of spool must will promote to fill the coating in valve cavity.So just increased the resistance that spool moves, affected the sensitivity of valve, made valve can not accurately control the coating content of outflow.
Model utility content
in order to overcome the problems referred to above, the utility model provides a kind of quick intermittent feeding device that can accurately control coating flow to society.
The technical solution of the utility model is: a kind of quick intermittent feeding device is provided, comprise control valve and control system, described control valve is stop valve, described stop valve comprises valve body and spool, described spool is arranged in the inner chamber of described valve body, described inner chamber communicates with input channel in described stop valve input pipeline and the output channel in output pipeline, on described valve body, be provided with a through hole, one driveshaft is connected with the device for driving valve body being arranged on outside described valve body with described spool respectively through described through hole and two ends, described device for driving valve body and described control system are electrically connected, described control system drives described spool by described device for driving valve body, and described output channel and portalling of described inner chamber junction are switched on or off, and described spool is round and smooth shape away from the surface of described termination of portalling.
As improvement the most of the present utility model, described control valve also comprises the relief valve that the first three-way pipe is connected with the first reflux line with first end, described the first three-way pipe first end is feed end, the second end is connected with described relief valve the second end, the 3rd end is connected with described stop valve input pipeline, and described stop valve output pipeline is connected with squeeze head.
As improvement the most of the present utility model, described control valve also comprises Twoway valves and the second tee union, described the second tee union first end is connected with described first tee union the second end, described second tee union the second end is connected with described relief valve the second end, the 3rd end is connected with described Twoway valves input pipeline, and described Twoway valves output pipeline is connected with the second reflow pipe; The spool of described Twoway valves is connected with its drive unit, and the device for driving valve body of described Twoway valves is electrically connected with described control system respectively.
As improvement the most of the present utility model, the structure of described Twoway valves is identical with the structure of described stop valve.
As improvement the most of the present utility model, described spool is regular geometric shapes away from described described termination of portalling.
As improvement the most of the present utility model, described regular geometric shapes is cone shape, spherosome shape, segment shape, hemispherical or ellipsoid shaped.
As improvement the most of the present utility model, described spool near described in the termination of portalling be cone shape or spheroid, segment or hemispherical.
As improvement the most of the present utility model, the internal surface of described inner chamber and described output channel junction is coniform or spherical shape.
As improvement the most of the present utility model, the described device for driving valve body of described stop valve comprises actuating motor and leading screw, and the rotating shaft of described actuating motor is connected with the screw rod of described leading screw, and the slide block being arranged on described screw rod is connected with described driveshaft.
The beneficial effects of the utility model are: what the control valve in the utility model mainly adopted is stop valve and relief valve, the spool of stop valve is round and smooth shape away from the surface of the termination of portalling, reduced the resistance of coating to spool, and use driven by servomotor valve core movement, improve the sensitivity of high-speed response stop valve, made stop valve can accurately control the coating content of outflow, there is validity good, working efficiency is high, has improved the advantages such as quality of product.Relief valve is without using drive unit, and degree of regulation is high; When the pressure in tee union is greater than the rated pressure of relief valve setting, relief valve will be opened automatically, and coating is flowed out from reflux line.In order to prevent that unsafe accident from occurring, also increased assurance coating two-way valve, relief valve and two-way valve have been all to control the effect refluxing, when relief valve and one of them cisco unity malfunction of two-way valve, another can work, have advantages of simple in structure, cost of production is low.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment's of the utility model plane structure schematic diagram.
Fig. 2 is the another kind of embodiment's of the utility model plane structure schematic diagram.
Fig. 3 is the partial schematic sectional view of the stop valve in Fig. 1 and Fig. 2.
Fig. 4 is a kind of embodiment's of spool of Fig. 3 plane structure schematic diagram.
Fig. 5 is the another kind of embodiment's of spool of Fig. 3 plane structure schematic diagram.
Fig. 6 is the third embodiment's of spool of Fig. 3 plane structure schematic diagram.
Wherein: 1. squeeze head; 2. control valve; 3. stop valve; 31. valve bodies; 32. stop valve input pipelines; 321. input channel; 33. stop valve output pipelines; 331. output channel; 34. inner chambers; 35. spools; 36. driveshafts; 37. through holes; 38. seal rings; 4. the first tee union; 41. first tee union first ends; 42. first tee union the second ends; 43. first tee union the 3rd ends; 5. relief valve; 51. relief valve first ends; 52. relief valve the second ends; 6. the second tee union; 61. second tee union first ends; 62. second tee union the second ends; 63. second tee union the 3rd ends; 7. two-way valve; 71. two-way valve input pipelines; 72. two-way valve output pipelines; 8. device for driving valve body; 81. actuating motors; 82. screw rods; 83. slide blocks; 100 first reflux lines; 200. second reflux lines.
Embodiment
Refer to Fig. 1, that Fig. 1 discloses is a kind of wherein a kind of embodiment of quick intermittent feeding device, comprise squeeze head 1, control valve 2 and control system, described control valve 2 comprises stop valve 3, the first tee union 4 and relief valve 5, described relief valve first end 51 is connected with the first reflux line 100, described the first tee union first end 41 is feed end, the second end 42 is connected with described relief valve the second end 52, the 3rd end 43 is connected with described stop valve input pipeline 32, described stop valve output pipeline 33 is connected with described squeeze head 1, the spool of described stop valve 3 is connected with its drive unit, described device for driving valve body 8 is electrically connected with described control system.
In the present embodiment, described relief valve 5 is direct-acting overflow valve or leading type spill valve, and described relief valve 5 use self-contained pressure regulators replace.The detailed structure of described stop valve 3 refers to Fig. 3 to Fig. 6, and described device for driving valve body 8 is pneumatic linear actuator, oil hydraulic cylinder or electric cylinder etc., and described control system is programmable PLC control system.
In the present embodiment, described relief valve 5 and described self-contained pressure regulator are all without using drive unit, and degree of regulation is high; When the pressure in described tee union 4 is greater than the rated pressure of described relief valve 5 or the setting of described self-contained pressure regulator, described relief valve 5 or described self-contained pressure regulator will be opened automatically, and coating is flowed out from described reflux line 100.Have simple in structure, cost of production is low, Safety performance advantages of higher.
When needs are coated with continuously, the rated pressure of described relief valve 5 is set, described relief valve 5 is in closed condition, programmable PLC control system is controlled described device for driving valve body 8 work, and described device for driving valve body 8 drives the spool of described stop valve 3 to move, and described stop valve 3 is opened, coating flows to continuously from described feed end, through described the first tee union the 3rd end 43 and described stop valve 3, finally from described squeeze head 1, flow out, thus reality coating continuously.
When needs are intermittently coated with, after completing certain coating distance, programmable PLC control system is controlled described device for driving valve body 8 work, and described device for driving valve body 8 drives the spool of described stop valve 3 to move.Described stop valve 3 is closed, coating flows to continuously from described feed end, pressure in described the first tee union 4 increases, when pressure is greater than the rated pressure of described relief valve 5, described relief valve 5 is opened, coating, by described relief valve 5, flows out from described the first reflux line 100, through reflux line, flows in coating holding vessel.Now, described squeeze head 1 does not have coating to flow out, and coating stops, and constantly repeats said process, has just realized intermittently coating.
Refer to Fig. 2, that Fig. 2 discloses is a kind of another kind of embodiment of quick intermittent feeding device, comprise squeeze head 1, control valve 2 and control system, described control valve 2 comprises stop valve 3, the first tee union 4, the second tee union 6, two-way valve 7 and relief valve 5, described relief valve first end 51 is connected with the first reflux line 100, described the first tee union first end 41 is feed end, the second end 42 is connected with described the second tee union first end 61, the 3rd end 43 is connected with described stop valve input pipeline 32, described stop valve output pipeline 33 is connected with described squeeze head 1, described second tee union the second end 62 is connected with described relief valve the second end 52, and the 3rd end 63 is connected with described two-way valve input pipeline 71, and described two-way valve output pipeline 72 is connected with the second reflux line 200, the spool of described stop valve 3 is connected with its drive unit, and the spool of described two-way valve 7 is connected with its drive unit, and the device for driving valve body 8 of described stop valve 3 and the device for driving valve body 8 of described two-way valve 7 are electrically connected with described control system respectively.
In the present embodiment, described relief valve 5 is direct-acting overflow valve or leading type spill valve, and described relief valve 5 use self-contained pressure regulators replace.The detailed structure of described stop valve 3 refers to Fig. 3 to Fig. 6, and the structure of described two-way valve 7 can be identical with the structure of described stop valve 3.Described two-way valve 7 can also be pneumatic, hydraulic pressure and/or Electric Actuated Stop Valves, and the device for driving valve body 8 of described stop valve 3 and the device for driving valve body 8 of described two-way valve 7 are pneumatic linear actuator, oil hydraulic cylinder or electric cylinder etc., and described control system is programmable PLC control system.Described stop valve 3 can accurately be controlled the coating content of outflow, has validity good, and working efficiency is high, has improved the advantages such as quality of product.
When needs are coated with continuously, the rated pressure of described relief valve 5 is set, described relief valve 5 is in closed condition, programmable PLC control system is controlled the device for driving valve body 8 of described stop valve 3 and 8 work of the device for driving valve body of described two-way valve 7, the device for driving valve body 8 of described stop valve 3 drives the spool of described stop valve 3 to move, and described stop valve 3 is opened; The device for driving valve body 8 of described two-way valve 7 drives the spool of described two-way valve 7 to move, described two-way valve 7 cuts out, and coating flows to continuously from described feed end, through described the first tee union the 3rd end 43 and described stop valve 3, finally from described squeeze head 1, flow out, thus reality coating continuously.
When needs are intermittently coated with, after completing certain coating distance, programmable PLC control system is controlled the device for driving valve body 8 of described stop valve 3 and 8 work of the device for driving valve body of described two-way valve 7, the device for driving valve body 8 of described stop valve 3 drives the spool of described stop valve 3 to move, and described stop valve 3 is closed; The device for driving valve body 8 of described two-way valve 7 drives the spool of described two-way valve 7 to move, and described two-way valve 7 is opened.Coating flows to continuously from described feed end, by described the first tee union 4, described the second tee union 6 and described two-way valve 7, from described the second reflux line 200, flows out, and through reflux line, flows in coating holding vessel.Now, described squeeze head 1 does not have coating to flow out, and coating stops, and constantly repeats said process, has just realized intermittently coating.
When described stop valve 3 is closed while all closing with described two-way valve 7, coating flows to continuously from described feed end, pressure in the first tee union 4 and described the second tee union 6 is increased, when pressure is greater than the rated pressure of described relief valve 5, described relief valve 5 is opened, coating, by described relief valve 5, flows out from described the first reflux line 100, through reflux line, flows in coating holding vessel.
In the present embodiment, described relief valve 5 and described two-way valve 7 have been all to control the effect refluxing, when described relief valve 5 and described two-way valve 7 one of them cisco unity malfunction, another can work, design can effectively prevent that unsafe accident from occurring in process of production like this, and simple in structure, cost of production is low.
Refer to Fig. 3, a kind of embodiment of stop valve in Fig. 1 that Fig. 3 discloses and Fig. 2, comprise valve body 31 and spool 35, described spool 35 is arranged in the inner chamber 34 of described valve body 31, and and the internal chamber wall of described valve body 31 between have intermittently, described inner chamber 34 communicates with input channel 321 in described stop valve input pipeline and the output channel 331 in output pipeline, is provided with a through hole 37 on described valve body 31, and described through hole 37 communicates with described output channel 331.One driveshaft 36 is connected with the device for driving valve body 8 arranging outside described valve body 31 with described spool 35 respectively through described through hole 37Qie two ends, and described device for driving valve body 8 is arranged on the below of described valve body 31.One seal ring 61 is arranged in described through hole 37, and described driveshaft 36 is sealed and matched by seal ring 38 and described through hole 37.Described device for driving valve body 8 drives described spool 35 to move in described inner chamber 34 by described driveshaft 36, and described output channel 331 was switched on or off with portalling of described inner chamber 34 junctions.
In the present embodiment, described spool 35 is spherosomes; The surface of the termination of portalling described in described spool 35 is close is round and smooth shape (streamlined).The described termination of portalling described in described spool 35 is close is regular geometric shapes, and described regular geometric shapes is cone shape, spherosome shape, segment shape, hemispherical or ellipsoid shaped.Described spool 35 near described in the termination of portalling be cone shape or spheroid, segment or hemispherical.; The termination of portalling described in described spool 35 is close is cone shape, and described spool 35 is hemisphere shape (shown in Figure 4) away from described termination of portalling; The termination of portalling described in described spool 35 is close is cone shape, and described spool 35 is cone shape (shown in Figure 5) away from described termination of portalling; The termination of portalling described in described spool 35 is close is hemisphere shape, and described spool 35 is cone shape (shown in Figure 6) away from the termination of the described opposite side portalling; Described spool 35 can also be ellipsoid.The sensitivity that design has improved described stop valve 3 like this, makes described stop valve 3 can accurately control the coating content of outflow, has validity good, and working efficiency is high, has improved the advantages such as quality of product.
In the present embodiment, described output channel 331 is coniform with the internal surface of described inner chamber 34 junctions; Described stop valve output channel 331 can also be spherical shape with the internal surface of described inner chamber 34 junctions.
As to improvement of the present utility model, described through hole 37 can also communicate with described input pipeline 321.Described device for driving valve body 8 is arranged on the top of described valve body 31, and described device for driving valve body 8 is driven described in 35 pairs of described spools and portalled and seal by described driveshaft 36 from top to down.
In the present embodiment, described device for driving valve body 8 comprises actuating motor 81 and leading screw, and the rotating shaft of described actuating motor 81 is connected with the screw rod of described leading screw 82, and the slide block 83 being arranged on described screw rod 82 is connected with described driveshaft 36.Described actuating motor 81 can replace with stepper motor, and described screw rod 82 can be sliding screw or ball screw etc.Described device for driving valve body 8 can also be oil hydraulic cylinder or pneumatic linear actuator.
In the utility model, when described stop valve 3 need to be opened, control described actuating motor 81 work, described actuating motor 81 drives described screw rod 82 to rotate, described slide block 83 moves up, and the described driveshaft 36 being arranged on described slide block 83 also synchronously moves up, and described spool 35 also synchronously moves up under the active force of described driveshaft 36, away from described, portal, the coating in described inner chamber 34 flows out from described stop valve output pipeline 33.When described stop valve 3 need to be closed, control described actuating motor 81 work, described actuating motor 81 drives described screw rod 82 to rotate, described slide block 83 moves down, the described driveshaft 36 being arranged on described slide block 83 also synchronously moves down, described spool 35 also synchronously moves down under the active force of described driveshaft 36, until portal and seal up described in inciting somebody to action.
Claims (9)
1. a quick intermittent feeding device, comprise control valve and control system, it is characterized in that, described control valve is stop valve, described stop valve comprises valve body and spool, described spool is arranged in the inner chamber of described valve body, described inner chamber communicates with input channel in described stop valve input pipeline and the output channel in output pipeline, on described valve body, be provided with a through hole, one driveshaft is connected with the device for driving valve body being arranged on outside described valve body with described spool respectively through described through hole and two ends, and described device for driving valve body and described control system are electrically connected; Described control system drives described spool by described device for driving valve body, and described output channel and portalling of described inner chamber junction are switched on or off, and described spool is round and smooth shape away from the surface of described termination of portalling.
2. quick intermittent feeding device according to claim 1, it is characterized in that: described control valve also comprises the relief valve that the first three-way pipe is connected with the first reflux line with first end, described the first three-way pipe first end is feed end, the second end is connected with described relief valve the second end, the 3rd end is connected with described stop valve input pipeline, and described stop valve output pipeline is connected with squeeze head.
3. quick intermittent feeding device according to claim 2, it is characterized in that: described control valve also comprises Twoway valves and the second tee union, described the second tee union first end is connected with described first tee union the second end, described second tee union the second end is connected with described relief valve the second end, the 3rd end is connected with described Twoway valves input pipeline, and described Twoway valves output pipeline is connected with the second reflow pipe; The spool of described Twoway valves is connected with its drive unit, and the device for driving valve body of described Twoway valves is electrically connected with described control system respectively.
4. quick intermittent feeding device according to claim 3, is characterized in that: the structure of described Twoway valves is identical with the structure of described stop valve.
5. quick intermittent feeding device according to claim 1 and 2, is characterized in that: described spool is regular geometric shapes away from described described termination of portalling.
6. quick intermittent feeding device according to claim 5, is characterized in that: described regular geometric shapes is cone shape, spherosome shape, segment shape, hemispherical or ellipsoid shaped.
7. quick intermittent feeding device according to claim 1 and 2, is characterized in that: described spool near described in the termination of portalling be cone shape or spheroid, segment or hemispherical.
8. quick intermittent feeding device according to claim 7, is characterized in that: the internal surface of described inner chamber and described output channel junction is coniform or spherical shape.
9. quick intermittent feeding device according to claim 1 and 2, it is characterized in that: the described device for driving valve body of described stop valve comprises actuating motor and leading screw, the rotating shaft of described actuating motor is connected with the screw rod of described leading screw, and the slide block being arranged on described screw rod is connected with described driveshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455218.7U CN203395282U (en) | 2013-07-29 | 2013-07-29 | Rapid intermittent feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455218.7U CN203395282U (en) | 2013-07-29 | 2013-07-29 | Rapid intermittent feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395282U true CN203395282U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320455218.7U Expired - Fee Related CN203395282U (en) | 2013-07-29 | 2013-07-29 | Rapid intermittent feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203395282U (en) |
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2013
- 2013-07-29 CN CN201320455218.7U patent/CN203395282U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Longgang District of Shenzhen City, Guangdong province 518000 Dragon Street Huilong Po community hoffen (Longgang) Industrial Area No. 2 plant floor, two floor, third floor, four floor Patentee after: Shenzhen xinyuren Polytron Technologies Inc Address before: Lu Hongfeng Industrial Zone No. 38 Hui Pu Cun Longgang District of Shenzhen City, Guangdong Province, No. 1 518000 Patentee before: Shenzhen Xinyuren Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Rapid intermittent feeding device Effective date of registration: 20190410 Granted publication date: 20140115 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen xinyuren Polytron Technologies Inc Registration number: 2019990000315 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200722 Granted publication date: 20140115 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20200729 |