CN102408088B - The Multichannel synchronous filling device of liquid-filling machine - Google Patents
The Multichannel synchronous filling device of liquid-filling machine Download PDFInfo
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- CN102408088B CN102408088B CN201110349371.7A CN201110349371A CN102408088B CN 102408088 B CN102408088 B CN 102408088B CN 201110349371 A CN201110349371 A CN 201110349371A CN 102408088 B CN102408088 B CN 102408088B
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- filling
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- liquid
- lifter plate
- storage groove
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Abstract
A kind of Multichannel synchronous filling device of liquid-filling machine, comprise liquid storage groove, filling element, fixed mount, lifter plate, servomotor, ball screw and feed screw nut's cover, servomotor is fixed on the upper mounted plate of fixed mount, feed screw nut's cover is fixed on lifter plate, and screws on ball screw; Filling cylinder in described filling element is inverted and is installed, and down, piston rod, is provided with three-way connection in the lower surface of filling cylinder down to cylinder sleeve body, and triple valve is connected between liquid storage groove and three-way connection by flexible pipe, and the discharging opening of triple valve is connected with filling mouth. This structure has the still water clock that emits, and saves filling raw material, avoids material to leak operator is caused to unexpected injury, and filling function reaches non-maintaining requirement. Lifting driving power consumes low, not only energy-conservation but also fall this. Replacing kind is convenient and swift, more meets user's requirement.
Description
Technical field:
The present invention relates to vertical type liquid canned machine, relate in particular to vertical piston type constant volume liquid-filling machine.
Background technology:
The existing vertical type liquid canned machine overwhelming majority be all realize with the filling cylinder of piston type filling, wherein, fillingCylinder adopts air pressure to drive conventionally, drives filling cylinder inner carrier to twitch back and forth by cylinder, realizes the filling of liquid material,But 1. filling velocity is single because pneumatic type fill-type bottle placer all exists, in the time that charging quantity approaches full bottle, filled with liquidBody easily produces foam and overflows from bottleneck, overcome this shortcoming and can only reduce filling velocity, makes filling efficiency lowUnder, the production capacity of complete machine cannot be brought into play. 2. filling accuracy is not high, because pneumatic type bottle placer is to pressStrength body is as power source, and gas has compressible characteristic, and in the time that air pressure fluctuation is larger, cylinder piston existsIn the process of advancing, detect that from magnetic switch signal piston commutates to magnetic valve, the whole stroke that piston returns will occurChange, cause filling dosage also to change thereupon, thereby have influence on the stable of filling dosage. 3. regulate fillerWhen amount, all must regulate one by one each filling cylinder, not only debugging trouble, and also inserts waste is a lot, for manyBottle placer, the adjustment time is longer, trouble more. Therefore people have brought into use servomotor and leading screw and nut mechanismReplace cylinder and realize imbibition and the filling to filling cylinder.
A kind of device for filling of liquid-filling machine is disclosed in ZL200620075900.3, it comprise servomotor,Reductor, fixed head, screw mandrel, nut and filling cylinder, wherein two filling cylinders, reductors are installed in fixed headUpper, fixed head is arranged in frame, and two filling cylinders are distributed in the both sides of reductor, the work of filling cylinder symmetricallyThe lower end of stopper rod is fixed on lifter plate, servomotor and reductor direct connection, the upper end of screw mandrel and the output of reductorAxle is connected, and the lower end of screw mandrel is arranged in bearing block by bearing, and bearing block is fixed in frame, and nut is fixed onOn lifter plate, nut spins mutually with screw mandrel. It can preset different filling velocities according to different liquids, andOriginally Fast Filling, in the time approaching end, low speed filling, produces foam overflow can prevent filling time, can bring into play againThe production capacity of complete machine, can thoroughly overcome the deficiency that pneumatic type device for filling has. In the patent No. be2009101445336.X discloses a kind of Multichannel synchronous filling device of liquid-filling machine, and it is to utilize above-mentioned principleDesign, comprise servomotor, fixed frame, filling cylinder, input and output material triple valve, synchronization lifting mechanism and liftingPlate; Described fixed frame comprises base plate, distance rod, panel and slip guide pillar, and base plate and panel are fixed by distance rodIntegral, two slip guide pillars are fixedly mounted between base plate and panel; Lifter plate between base plate and panel,And be sleeved on two slip guide pillars; The cylinder body of filling cylinder is fixed on panel, and the lower end of the piston rod of filling cylinder is solidFix on lifter plate; Synchronization lifting mechanism is arranged between lifter plate and fixed frame, the lifting of synchronization lifting mechanismBy driven by servomotor.
This device takes servomotor and leading screw and nut mechanism to drive many filling cylinders to carry out synchronous suction and fillFill out, and can realize that in the time of initial fill, can to carry out Fast Filling filling, in the time that filling bottle is soon filled, should carry out low speedFilling, can fundamentally ensure the filling accuracy of all filling cylinders can improve to greatest extent filling efficiency, againCan the filling later stage of guarantee can not bubble excessive; In the time will changing package specification, as long as adjust the rotating speed of servomotor beCan, do not need to regulate separately the stroke of the piston rod of every filling cylinder, there is not the waste problem of filling liquid. ThisThe traction of vertical multi-head bottle placer is very high, and it has become the type of domestic first-selection. By using and comparing,Also there is following defect in this type:
1. because all filling cylinders are all that cylinder body is arranged on upper mounted plate, piston rod is fixed on lifter plate, works as suctionLiquid after material in filling cylinder and the deadweight of piston increase, and drive portable plate to rise and must be equipped with watching of relatively high powerTake motor, the price of servomotor is with high-power relevant, and this is to cause the manufacturing cost of complete machine to be difficult to the reason reducingOne of, the power consumption that bottle placer falling-rising filling simultaneously consumes is large, and operating cost is high.
2. because all filling cylinders are all that cylinder body is arranged on upper mounted plate, piston rod is fixed on lifter plate, complete machineBe in operation and there will be filling liquid to form water clock from the gap between piston and inboard wall of cylinder liner by seepage mode, noOnly wasting liquid to be filled, and meeting contaminated equipment, when especially filling poisonous and harmful, corrosive liquids, both can hinderEvil operator, again can etching apparatus.
3. change kind very inconvenient, the time-consuming water wasting of taking a lot of work. In the time changing different liquids, need to repeatedly clean fillingCylinder, generally need to use clear water suck purge 15～20 times, to the liquid that has strict high-purity to require, even asThis can not meet the demands, the necessary filling cylinder of disassembly, cleaning and imbibition drain line, and both water wasting is taken a lot of work like this, again shadowRing the filling efficiency of reality of bottle placer, be difficult to meet in the actual filling production process of people and can quick-replaceable kind wantAsk.
Summary of the invention:
In order to overcome existing vertical type liquid canned machine above shortcomings, the object of this invention is to provide a kind of liquidThe Multichannel synchronous filling device of bottle placer.
A Multichannel synchronous filling device for liquid-filling machine, comprises liquid storage groove, filling element, fixed mount, liftingPlate, servomotor, ball screw and feed screw nut's cover, liquid storage groove and fixed mount are all fixed in frame, and liquid storageGroove is positioned at the top of fixed mount, and described fixed mount is made up of upper mounted plate, guide post and bottom plate, upper mounted plateAnd be fixedly connected into a frame body by more than three guide post interval between bottom plate; Lifter plate is positioned at fixingBetween plate and bottom plate, be fixed with fairlead on lifter plate, lifter plate is sleeved on guide post by fairlead,Cooperation is between the two accurate matched in clearance; Servomotor is fixed on fixed mount, ball screw and servomotorOutput shaft direct connection, feed screw nut's cover is fixed on lifter plate, and screws on ball screw; Described filling element bagDraw together triple valve, three-way connection, filling cylinder, piston, piston rod, cleaning tapping valve, flexible pipe and filling mouth, fillingCylinder is fixed on the lower surface of bottom plate of fixed mount, and the lower end of piston rod is fixed on the centre of piston, livesThe upper end of stopper rod is fixed on lifter plate, and the upper interface of three-way connection is arranged on the lower surface of filling cylinder, and three connectThe lower interface of head is equipped with cleaning tapping valve, and the side face port of three-way connection is connected with the lower interface of triple valve by flexible pipeConnect; The upper interface of triple valve interlinks by flexible pipe and liquid storage groove, and the side face port of triple valve is connected with filling mouth,Filling mouth is aimed at bottle to be filled.
Further, servomotor is fixed on the upper mounted plate of fixed mount.
Further, described feed screw nut is enclosed within installation site on lifter plate and is enclosed plane by all fairleadsXing center.
Further, described filling element also comprises liquid valve, and liquid valve is arranged between liquid storage groove and triple valve,And be arranged on the bottom of liquid storage groove.
Major advantage of the present invention is as follows:
1. the still water clock that emits, had both saved filling raw material, and can avoid again raw material to leak operative employee is caused to unexpected injury,Bottle placer almost can reach non-maintaining requirement simultaneously.
Due to filling cylinder is arranged on bottom plate, piston rod vertically upward, filling cylinder vertically downward, piston rodBe fixedly connected with lifter plate, lifter plate is rotated by driven by servomotor ball screw, thereby drives the silk on lifter plateStem nut cover synchronization lifting, in the time that lifter plate rises, moves on piston, and the upper interface of triple valve communicates with lower interface,Side face port is closed, and filling cylinder is pumping liquid from liquid storage groove, and in the time that lifter plate declines, piston moves down, triple valveUpper interface close, lower interface communicates with side face port, piston will suck liquid and discharge liquid in filling cylinder, fromFilling mouth injects filling bottle, and this inversion type mounting structure makes the liquid sucking all the time under filling cylinderEnd can, because of infiltration seepage, can fundamentally not eliminated in pouring process because ooze herein between piston and cylinder sleeve bodyThoroughly and the weeping producing like this, had both been saved filling raw material, can avoid again raw material to leak operative employee is caused to meaningOuter injury, bottle placer almost can reach non-maintaining requirement simultaneously.
2. lifting driving power consumes low, not only energy-conservation but also fall this.
Because servomotor rotarily drives lifter plate lifting by ball screw, on lifter plate only have piston rod andPiston, the weight of filling cylinder and suction liquid all drops on bottom plate, as long as lifter plate overcomes in uphill processLifter plate and piston rod fixed thereon and the weight of piston, therefore only need smaller power; Declined at lifter plateCheng Zhong, because the deadweight of lifter plate and piston rod fixed thereon and piston is all downward, is more conducive to lifter plate and moves down,Make to move down lighter, more laborsaving, therefore energy-saving effect is fairly obvious, and through actual tests, same quantity is filled withThe vertical type liquid canned machine of dress head, the power of the present invention's servomotor used is prior art 2/5～2/3.
3. change kind convenient and swift, more meet user's requirement.
While changing kind, just can be by the body of liquid storage in liquid storage groove and whole conveyance conduit as long as open cleaning tapping valveDischarge then adds secondary clear water to clean and discharge in liquid storage groove, controls servo in secondary cleaning processMotor aspirates back and forth filling cylinder and discharges and can clean filling cylinder, because filling cylinder is that inversion type is installed,In filling cylinder, can not have hydrops, more easily clean, compared with prior art, cleaning fluid can save 3/5, changesAbout 10 minutes times, and prior art needs 60～90 minutes.
Brief description of the drawings:
Fig. 1 is filling cylinder, servomotor, ball screw, feed screw nut, fixed mount and lifter plate in prior artBetween mounting structure schematic diagram;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the structural representation of filling element;
Fig. 4 is the structural representation of fixed mount;
In figure: 1-liquid storage groove; 2-filling element; 3-fixed mount; 4-lifter plate; 5-servomotor; 6-ball screw; 7-Feed screw nut's cover; 8-bottle to be filled; 21-liquid valve; 22-triple valve; 23-three-way connection; The filling cylinder of 24-; 25-Piston; 26-piston rod; 27-cleans tapping valve; 28-flexible pipe; The filling mouth of 29-; 31-upper mounted plate; 32-guide post;33-bottom plate; 41-fairlead; The upper interface of A-; B-side face port; C-lower interface.
Detailed description of the invention:
Describe for example the specific embodiment of the present invention below in detail:
Embodiment 1: a kind of Multichannel synchronous filling device of liquid-filling machine, comprises that 1,16 of liquid storage grooves are fillingUnit 2, fixed mount 3, lifter plate 4, servomotor 5, ball screw 6 and feed screw nut overlap 7, liquid storage groove 1All be fixed in frame with fixed mount 3, and liquid storage groove 1 is positioned at the top of fixed mount 3, described fixed mount 3 is by upperFixed head 31, guide post 32 and bottom plate 33 form, between upper mounted plate 31 and bottom plate 33 by fourGuide post 32 intervals are fixedly connected into a frame body; Lifter plate 4 is positioned at upper mounted plate 31 and bottom plate 33Between, on lifter plate 4, being fixed with four fairleads 41, lifter plate 4 is sleeved on and is led by four fairleads 41On bar 32, coordinating between fairlead 41 and guide post 32 is accurate matched in clearance; Servomotor 5 is fixingOn upper mounted plate 31, the output shaft direct connection of ball screw 6 and servomotor 5, feed screw nut overlaps 7 and is fixed onOn lifter plate 4, and feed screw nut overlaps the center that 7 installation site is four fairlead 41 planar graphs that enclose,Screw on ball screw 6; Described filling element 2 comprise liquid valve 21, triple valve 22, three-way connection 23,Filling cylinder 24, piston 25, piston rod 26, cleaning tapping valve 27, flexible pipe 28 and filling mouth 29, liquid valve 21Be arranged on the bottom of liquid storage groove 1, filling cylinder 24 is fixed on the lower surface of bottom plate 33 of fixed mount 3, livesThe lower end of stopper rod 26 is fixed on piston 25 center, and the upper end of piston rod 26 is fixed on lifter plate 4, threewayJoint 23 is arranged on the lower surface of filling cylinder 24, and the side face port of three-way connection 23 is by flexible pipe 28 and threewayThe lower interface C of valve 22 is connected; The upper interface A of triple valve 22 interlinks by flexible pipe 28 and liquid storage groove 1,The side face port B of triple valve 22 is connected with filling mouth 29, and filling mouth 29 is aimed at bottle 8 to be filled.
The present invention also has multiple equivalent embodiment, as long as the function replacing structure such as of the present invention all belongs to the present inventionProtection domain.
Claims (4)
1. a Multichannel synchronous filling device for liquid-filling machine, is characterized in that: comprise liquid storage groove (1),Filling element (2), fixed mount (3), lifter plate (4), servomotor (5), ball screw (6) and silkStem nut cover (7), liquid storage groove (1) and fixed mount (3) are all fixed in frame, and liquid storage groove (1) positionIn the top of fixed mount (3), described fixed mount (3) by upper mounted plate (31), guide post (32) and underFixed head (33) composition, between upper mounted plate (31) and bottom plate (33) by more than three guide post(32) interval is fixedly connected into a frame body; Lifter plate (4) is positioned at upper mounted plate (31) and lower fixingBetween plate (33), be fixed with fairlead (41) on lifter plate (4), lifter plate (4) passes through fairlead(41) be sleeved on guide post (32) above, cooperation is between the two accurate matched in clearance; Servomotor (5)Be fixed on fixed mount (3) upper, the output shaft direct connection of ball screw (6) and servomotor (5), screw mandrel spiral shellIt is upper that mother set (7) is fixed on lifter plate (4), and screw on ball screw (6); Described filling element (2)Comprise triple valve (22), three-way connection (23), filling cylinder (24), piston (25), piston rod (26),Clean tapping valve (27), flexible pipe (28) and filling mouth (29), filling cylinder (24) is fixed on fixed mount (3)The lower surface of bottom plate (33) on, the lower end of piston rod (26) is fixed on the center of piston (25)Position, it is upper that the upper end of piston rod (26) is fixed on lifter plate (4), the upper interface peace of three-way connection (23)Be contained on the lower surface of filling cylinder (24), the lower interface of three-way connection (23) is equipped with and cleans tapping valve (27),The side face port of three-way connection (23) is connected with the lower interface (C) of triple valve (22) by flexible pipe (28)Connect; The upper interface (A) of triple valve (22) interlinks by flexible pipe (28) and liquid storage groove (1), threewayThe side face port (B) of valve (22) is connected with filling mouth (29), and filling mouth (29) is aimed at bottle to be filled(8)。
2. the Multichannel synchronous filling device of liquid-filling machine according to claim 1, is characterized in that: watchTake on the upper mounted plate (31) that motor (5) is fixed on fixed mount (3).
3. the Multichannel synchronous filling device of liquid-filling machine according to claim 1, is characterized in that: instituteStating feed screw nut cover (7) installation site on lifter plate (4) is enclosed flat by all fairleads (41)The center of face figure.
4. the Multichannel synchronous filling device of liquid-filling machine according to claim 1, is characterized in that: instituteState filling element (2) and also comprise liquid valve (21), liquid valve (21) is arranged on liquid storage groove (1) and threewayBetween valve (22), and be arranged on the bottom of liquid storage groove (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110349371.7A CN102408088B (en) | 2011-11-08 | 2011-11-08 | The Multichannel synchronous filling device of liquid-filling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110349371.7A CN102408088B (en) | 2011-11-08 | 2011-11-08 | The Multichannel synchronous filling device of liquid-filling machine |
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| Publication Number | Publication Date |
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| CN102408088A CN102408088A (en) | 2012-04-11 |
| CN102408088B true CN102408088B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110349371.7A Expired - Fee Related CN102408088B (en) | 2011-11-08 | 2011-11-08 | The Multichannel synchronous filling device of liquid-filling machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102633006B (en) * | 2012-04-27 | 2014-12-17 | 北京赛升药业股份有限公司 | High-viscosity liquid precise subpackaging device |
| CN109626303A (en) * | 2018-12-19 | 2019-04-16 | 广州达意隆包装机械股份有限公司 | A kind of adjustable filling valve |
| CN113213400B (en) * | 2021-04-13 | 2022-08-30 | 珠海美合科技股份有限公司 | Liquid filling equipment and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304272A (en) * | 1979-05-12 | 1981-12-08 | Gkn Sankey Limited | Washing and filling machines for containers |
| EP1357081A1 (en) * | 2002-04-22 | 2003-10-29 | Krones Ag | Aseptic filling machine |
| CN101628700A (en) * | 2009-08-14 | 2010-01-20 | 房国荣 | Multi-head synchronous filling device of liquid filling machine |
| CN201770463U (en) * | 2010-08-06 | 2011-03-23 | 鼎贞(厦门)实业有限公司 | Servo drive pump cylinder type liquid filling mechanism |
| CN202346733U (en) * | 2011-11-08 | 2012-07-25 | 金坛市新鑫包装机械有限公司 | Multi-head synchronous filling device of liquid filling machine |
| CN102923628A (en) * | 2012-11-13 | 2013-02-13 | 武汉理工大学 | Liquid filing tester and filling test method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2493800A1 (en) * | 1980-11-13 | 1982-05-14 | Serac Sa | METHOD AND DEVICE FOR CONTROLLING FILLING MATERIALS IN A FULLY-DOSED FILLING MACHINE |
-
2011
- 2011-11-08 CN CN201110349371.7A patent/CN102408088B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304272A (en) * | 1979-05-12 | 1981-12-08 | Gkn Sankey Limited | Washing and filling machines for containers |
| EP1357081A1 (en) * | 2002-04-22 | 2003-10-29 | Krones Ag | Aseptic filling machine |
| CN101628700A (en) * | 2009-08-14 | 2010-01-20 | 房国荣 | Multi-head synchronous filling device of liquid filling machine |
| CN201770463U (en) * | 2010-08-06 | 2011-03-23 | 鼎贞(厦门)实业有限公司 | Servo drive pump cylinder type liquid filling mechanism |
| CN202346733U (en) * | 2011-11-08 | 2012-07-25 | 金坛市新鑫包装机械有限公司 | Multi-head synchronous filling device of liquid filling machine |
| CN102923628A (en) * | 2012-11-13 | 2013-02-13 | 武汉理工大学 | Liquid filing tester and filling test method |
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| CN102408088A (en) | 2012-04-11 |
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