CN101759129A - Liquid filling device with adjustable fill quantity - Google Patents
Liquid filling device with adjustable fill quantity Download PDFInfo
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- CN101759129A CN101759129A CN201010019242A CN201010019242A CN101759129A CN 101759129 A CN101759129 A CN 101759129A CN 201010019242 A CN201010019242 A CN 201010019242A CN 201010019242 A CN201010019242 A CN 201010019242A CN 101759129 A CN101759129 A CN 101759129A
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- valve
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- valve casing
- filling
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Abstract
The invention discloses a liquid filling device with adjustable fill quantity, comprising a tapered filling valve fixed on a mounting seat and a driving device, wherein the tapered filling valve comprises a valve casing and a valve core capable of moving in the valve casing relatively to the valve casing, the lower end of the valve core is provided with a tapered valve head, the valve casing is provided with a tapered discharge hole, and the discharge hole is matched with the valve head; the liquid filling device is characterized in that the valve casing or the valve core is connected with the driving device through a lever transmission device. In the invention, a driving cylinder is completely separated with the filling valve, thereby reducing hidden trouble of product pollution; the unique valve-core structure can ensure that the filling products are bunched turbulently under the condition of without a filter screen member, thus being more in accordance with sanitary requirement; in addition, the device has the function of charging nitrogen and can meet the requirement of filling high-grade oils.
Description
Technical field
The present invention relates to liquid filling device, especially a kind of liquid filling device with adjustable fill quantity.
Background technology
At present, adopt positive displacement (piston type) bottle placer to come cooking oil is carried out can mostly, the principle of work of positive displacement (piston type) bottle placer is: drives a piston by cylinder and extracts and get liquid material, and by the stroke of control cylinder, i.e. scalable can amount.There is following defective in this bottle placer: (1) complicated in mechanical structure, and the corner or spot as yet untouched by a clean-up campaign is many, and consumable accessory is many, can't satisfy the requirement of health level; (2) change of the change inconvenience of realization filling capacity, and capacity has limitation; (3) filling accuracy is not high, and is difficult to adjust.In order to address the above problem, Chinese patent CN2740587 discloses a kind of filling apparatus of weighing, comprise Connection Block, material cylinder, discharging mouth and blocked shot, the lower end of blocked shot tapered be located at discharging mouth in-to-in adapter sleeve tapering and be complementary, the upper end is connected with actuating device, actuating device drives blocked shot and moves with respect to adapter sleeve, realizes opening and closing the discharging mouth.Yet there is following problem in this filling apparatus: (1) cylinder driver directly links to each other with blocked shot, causes contamination of products easily; (2) form turbulent flow for fear of the liquid that flows out, net-filter assembly is installed in discharging mouth lower end, because the easy residual liquid of net-filter assembly, and be exposed to again in the air, therefore easily make dirty, cause contamination of products, and filter screen cleans also inconvenient; (3) leave long distance between the outlet of adapter sleeve and discharging mouth, not only can cause control hysteresis, can is inaccurate, and, after valve cuts out, easily at this section residual liquid, when filling apparatus is not worked, residual liquid is exposed in the air easily and pollutes, and easily enters in the product during next can, and is unhygienic; (4) instant nitrogen filled protection after the can can't be realized, the high-end product requirement of guaranteeing the quality can't be satisfied.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of liquid filling device with adjustable fill quantity is provided, reduce contamination of products hidden danger.
To achieve these goals, the technical solution used in the present invention is: a kind of liquid filling device with adjustable fill quantity, comprise the taper filling valve and the actuating device that are fixed on the mount pad, wherein the taper filling valve comprises a valve casing and the spool that can relatively move with it in valve casing, lower end at this spool is provided with cone-shaped valve head, be provided with conical discharge port on described valve casing, this discharging opening cooperates with described valve head; Its key is: described valve casing or described spool link to each other with described actuating device through rod gear.The present invention has reduced contamination of products hidden danger by actuating device is separated fully with filling valve.
As improvement of the technical scheme, be provided with described discharging opening in the bottom of described valve shell cavity, realizing accurate can, and can not cause liquid residue; Be provided with first bulge loop on the inwall of the middle part of valve casing, the axial section of this first bulge loop is tapered; Be provided with second bulge loop on the spool on the described cone-shaped valve head, the axial section of this second bulge loop is tapered; And when discharging opening was closed fully, the top of second bulge loop was lower than the top of first bulge loop in the axial direction, and when the discharging opening aperture was maximum, the top of second bulge loop was higher than the top of first bulge loop in the axial direction.Adopt the filling valve of this structure, under the situation of not using net-filter assembly, it is more stable to guarantee that liquid material flows, and guarantees the liquid bunchy that flow out at the discharging opening place, and the pass valve does not have impact.
Another improvement as technique scheme is provided with gas circuit on described spool, and the air extractor duct of this gas circuit is positioned at the lower surface of spool.Can realize inflating the nitrogen function by gas circuit, to satisfy the needs of filling high-grade oils.
As another improvement of technique scheme, the upper end of described spool is stretched out valve casing and is fixed on the described mount pad, and downward opening U RunddichtringO is installed between the upper end of this spool and described valve casing; Described valve casing links to each other with the end of the lever of described rod gear.A dynamic seal only is installed on the material channel of the present invention, is selected for use downward opening U RunddichtringO, no corner or spot as yet untouched by a clean-up campaign.
In the technique scheme, be provided with inlet point in the upper end of described spool, the feed channel of this inlet point on spool is communicated with the inner chamber of valve casing.
In the technique scheme, described actuating device is a double stroke cylinder, mainly is made of cylinder block and expansion link, and the lower end of expansion link is stretched out cylinder block and linked to each other with the end of the lever of described rod gear.Adopt double stroke cylinder to realize the double speed can, guarantee the filling accuracy of filling speed and Geng Gao faster.Between the upper end of the inner top of described cylinder block and described expansion link, be provided with normally closed spring.Inner top at described cylinder block is equipped with trimming screw.
Compared with prior art, advantage of the present invention is:
(1) drives cylinder and separate fully, reduce contamination of products hidden danger with filling valve.
(2) Du Te valve core structure guarantees product-filled turbulent bunchy under the situation of no net-filter assembly, more meets hygienic requirements.
(3) have the nitrogen of filling function, satisfy the needs of filling high-grade oils.
(4) filling valve has fast double speed can function at a slow speed, guarantees that filling speed can guarantee higher filling accuracy simultaneously faster.
Description of drawings
Fig. 1 is in the structural representation of open mode for embodiment of the invention filling valve;
Fig. 2 is in the structural representation of closed condition for embodiment of the invention filling valve;
Fig. 3 is a fundamental diagram of the present invention.
Description of reference numerals:
The 1-upper end cover, first mouthful of 2-, 3-back seal circle, second mouthful of 4-, the 5-back-up ring, the 6-piston ring, the 3rd mouthful of 7-, the 8-lever, the 9-bearing, the 10-seal ring, the 11-trimming screw, the normally closed spring of 12-, the 13-expansion link, the 14-bottom end cover, the 15-mount pad, the 16-joint, the 17-installation ring, the 18-sleeve, 18a-first bulge loop, the 19-spool, the 19a-inlet point, the 19b-gas circuit, 19c-second bulge loop, the 19d-valve head, the 20-attaching parts, 21-material filling mouth, the 22-cylinder barrel, the 23-lower seal, 24-second electromagnetic valve, 25-first electromagnetic valve, 26-the 3rd electromagnetic valve, the 27-Weighing module, the 28-container filling.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated:
See Fig. 1, Fig. 2, liquid filling device with adjustable fill quantity of the present invention mainly is made up of mount pad 15 and the taper filling valve, cylinder driver and the rod gear that are installed on the mount pad 15.Wherein, the taper filling valve is fixed on the below of mount pad 15, form by valve casing and the spool 19 that is contained in the valve casing, valve casing is linked to each other through attaching parts 20 by the material filling mouth 21 of the sleeve 18 on top and bottom and constitutes, be provided with the first bulge loop 18a on the inwall of the middle part of sleeve 18, the axial section of this first bulge loop 18a is tapered.Center at material filling mouth 21 is provided with conical discharge port.The lower end of spool 19 is provided with cone-shaped valve head 19d, and this valve head 19d cooperates with discharging opening liquid sealing on the material filling mouth 21, is used for discharging opening is opened or opened and closed.Sleeve 18 is stretched out in the upper end of spool 19, on mount pad 15, and downward opening U RunddichtringO 10 is installed through screw retention between the upper end of this spool 19 and valve casing.Be provided with inlet point 19a in the upper end of this spool 19, the feed channel of this inlet point 19a on spool is communicated with the inner chamber of valve casing.Be provided with gas circuit 19b at the center of spool 19, the air extractor duct of this gas circuit 19b is positioned at the lower surface of cone-shaped valve head 19d, and admission port is positioned on the sidewall of spool 19 sponsons, and in admission port place erection joint 16.Be provided with the second bulge loop 19c at the middle part of spool 19, the axial section of this second bulge loop 19c is tapered.The second bulge loop 19c is corresponding basically with the first bulge loop 18a, when discharging opening is closed fully, the top of the second bulge loop 19c is lower than the top of the first bulge loop 18a in the axial direction, and when the discharging opening aperture was maximum, the top of the second bulge loop 19c was higher than the top of the first bulge loop 18a in the axial direction.Adopt the filling valve of this structure, under the situation of not using net-filter assembly, it is more stable to guarantee that liquid material flows, and guarantees the liquid bunchy that flow out at the discharging opening place, and the pass valve does not have impact.
Rod gear is made of lever 8 and bearing 9, bearing 9 is fixed on the below of mount pad 15, this bearing 9 is hinged with the middle part of lever 8, one end of lever 8 is provided with installation ring 17, this installation ring 17 is sleeved on the sponson of spool 19, and captive joint with the upper end of sleeve 18 through screw, the lower end of the other end of lever 8 and expansion link 13 is hinged.Cylinder driver drives sleeve 18 with respect to spool 19 motions by rod gear, thereby opens or closes discharging opening, adopts this cylinder driver and taper filling valve separation-type structure, better prevents contamination of products.
Cylinder driver is fixed on the upper left mount pad 15 of taper filling valve, this cylinder driver is a double stroke cylinder, mainly by cylinder barrel 22, upper end cover 1, bottom end cover 14 and expansion link 13 constitute, wherein the lower end of cylinder barrel 22 is fixed on the mount pad 15, on this cylinder barrel 22, the lower end is separately installed with upper end cover 1 and bottom end cover 14, expansion link 13 is housed in cylinder barrel 22, the upper end of this expansion link 13 is provided with piston, stretch out from bottom end cover 14 lower end, on the expansion link 13 that is positioned at cylinder barrel 22, be respectively installed with back seal circle 3, following close circle 23 and piston ring 6, the inner chamber of cylinder barrel 22 is separated into first inner chamber from top to bottom successively, second inner chamber, the 3rd inner chamber and the 4th inner chamber, this is first years old, second, the 4th inner chamber respectively with cylinder barrel 22 on first mouthful 2, second mouthful 4 and the 3rd mouthful 7 communicates, back-up ring 5 is housed in the 3rd inner chamber.During work, when first mouthful of 2 ventilation, second and third is mouthfuls 4,7 when obstructed, and filling valve is closed; When first mouthful 2 obstructed, the 3rd mouthful of 7 ventilation, second mouthful 4 when obstructed, the little aperture of filling valve is opened, can at a slow speed; When first mouthful 2 obstructed, in second mouthful of 4 when ventilation, the big aperture of filling valve is opened, can fast.Adopt the double speed can, guarantee the filling accuracy of filling speed and Geng Gao faster.Lower surface at upper end cover 1 is equipped with trimming screw 11, can realize the aperture that filling valve is different; And between the upper end of trimming screw 11 and expansion link 13, be provided with normally closed spring 12, guarantee valve SELF CL under the state of dying.
See Fig. 3, during can, first and third mouthful 2,7 of cylinder driver is communicated with two mouths of first electromagnetic valve 25 respectively, second mouthful 4 is communicated with second electromagnetic valve 24, joint 16 is communicated with the 3rd electromagnetic valve 26; Weighing module 27 has first output and second to export, and connects first electromagnetic valve 25 respectively and second electromagnetic valve, 24, the three electromagnetic valves 26 link to each other with the PLC control system.Concrete pouring process is:
Earlier container filling 28 is placed on the weighing platform, container filling 28 is delivered to earlier on the Weighing module 27, and PLC sends instruction, and whole can action is opened:
1. peeling.Weighing module 27 peeling zero clearing (removing empty receptacle weight) earlier;
2. first and second output of Weighing module 27 is logical, controls first and second electromagnetic valve 25,24 and opens simultaneously, the 3rd mouthful 7, the second mouthfuls 4 ventilations, the quick can of filling valve;
3. Weighing module 27 detects can weight in good time, and when reaching setting speed conversion value, first output of Weighing module 27 is logical, second output is disconnected, and it is logical to control first electromagnetic valve 25, and second electromagnetic valve 24 is disconnected, this moment, the 3rd mouthful of 7 continuation ventilation closed for second mouthful 4, and filling valve is can at a slow speed;
4. when reaching the target weight value, first and second output of Weighing module 27 is disconnected, and it is disconnected to control first and second electromagnetic valve 25,24, first mouthful of 2 ventilation, and this moment, filling valve was closed;
5. the 3rd electromagnetic valve 26 is opened, and filling valve gas circuit 19b is logical, gives container filling mouth inflation nitrogen;
6. the 3rd electromagnetic valve 26 is closed, and fills nitrogen and finishes, and the container that can is good passes and enters into instant capping apparatus and finish a pouring process.
Be specific embodiments of the invention only below, do not limit protection scope of the present invention with this; Any replacement and the improvement done on the basis of not violating the present invention's design all belong to protection scope of the present invention.
Claims (8)
1. liquid filling device with adjustable fill quantity, comprise the taper filling valve and the actuating device that are fixed on the mount pad, wherein the taper filling valve comprises a valve casing and the spool that can relatively move with it in valve casing, lower end at this spool is provided with cone-shaped valve head, be provided with conical discharge port on described valve casing, this discharging opening cooperates with described valve head; It is characterized in that: described valve casing or described spool link to each other with described actuating device through rod gear.
2. liquid filling device with adjustable fill quantity according to claim 1 is characterized in that: be provided with described discharging opening in the bottom of described valve shell cavity, be provided with first bulge loop on the inwall of the middle part of this valve casing, the axial section of this first bulge loop is tapered; Be provided with second bulge loop on the spool on the described valve head, the axial section of this second bulge loop is tapered; And when discharging opening was closed fully, the top of second bulge loop was lower than the top of first bulge loop in the axial direction, and when the discharging opening aperture was maximum, the top of second bulge loop was higher than the top of first bulge loop in the axial direction.
3. liquid filling device with adjustable fill quantity according to claim 1 and 2 is characterized in that: be provided with gas circuit on described spool, and the air extractor duct of this gas circuit is positioned at the lower surface of spool.
4. liquid filling device with adjustable fill quantity according to claim 3 is characterized in that: the upper end of described spool is stretched out valve casing and is fixed on the described mount pad, and downward opening U RunddichtringO is installed between the upper end of this spool and described valve casing; Described valve casing links to each other with the end of the lever of described rod gear.
5. liquid filling device with adjustable fill quantity according to claim 4 is characterized in that: the upper end at described spool is provided with inlet point, and the feed channel of this inlet point on spool is communicated with the inner chamber of valve casing.
6. liquid filling device with adjustable fill quantity according to claim 1, it is characterized in that: described actuating device is a double stroke cylinder, mainly be made of cylinder block and expansion link, the lower end of expansion link is stretched out cylinder block and is linked to each other with the end of the lever of described rod gear.
7. liquid filling device with adjustable fill quantity according to claim 6 is characterized in that: the inner top at described cylinder block is equipped with trimming screw.
8. according to claim 6 or 7 described liquid filling device with adjustable fill quantity, it is characterized in that: between the upper end of the inner top of described cylinder block and described expansion link, be provided with normally closed spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010019242A CN101759129A (en) | 2010-01-07 | 2010-01-07 | Liquid filling device with adjustable fill quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010019242A CN101759129A (en) | 2010-01-07 | 2010-01-07 | Liquid filling device with adjustable fill quantity |
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| Publication Number | Publication Date |
|---|---|
| CN101759129A true CN101759129A (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010019242A Pending CN101759129A (en) | 2010-01-07 | 2010-01-07 | Liquid filling device with adjustable fill quantity |
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| CN (1) | CN101759129A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025643A (en) * | 2010-07-08 | 2013-04-03 | 西德尔合作公司 | Filling device having a flow regulation system |
| CN106672879A (en) * | 2017-01-09 | 2017-05-17 | 四川味兴邦科技有限公司 | Discharging nozzle used for sauce pouring and sauce pouring device |
| CN109264654A (en) * | 2018-09-14 | 2019-01-25 | 丹阳市亚邦精密机械有限公司 | A kind of weighing filling machine |
| CN109573125A (en) * | 2018-11-06 | 2019-04-05 | 上海壹维机电设备有限公司 | A kind of large size auxiliary agent automatic distribution system and distribution method |
| CN113002825A (en) * | 2021-02-23 | 2021-06-22 | 蔡苗苗 | Drop irrigation type feeding mechanism for sweet wormwood herb extracting solution in skin care product |
-
2010
- 2010-01-07 CN CN201010019242A patent/CN101759129A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025643A (en) * | 2010-07-08 | 2013-04-03 | 西德尔合作公司 | Filling device having a flow regulation system |
| CN103025643B (en) * | 2010-07-08 | 2014-12-24 | 西德尔合作公司 | Filling device having a flow regulation system |
| CN106672879A (en) * | 2017-01-09 | 2017-05-17 | 四川味兴邦科技有限公司 | Discharging nozzle used for sauce pouring and sauce pouring device |
| CN109264654A (en) * | 2018-09-14 | 2019-01-25 | 丹阳市亚邦精密机械有限公司 | A kind of weighing filling machine |
| CN109573125A (en) * | 2018-11-06 | 2019-04-05 | 上海壹维机电设备有限公司 | A kind of large size auxiliary agent automatic distribution system and distribution method |
| CN113002825A (en) * | 2021-02-23 | 2021-06-22 | 蔡苗苗 | Drop irrigation type feeding mechanism for sweet wormwood herb extracting solution in skin care product |
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Open date: 20100630 |