CN102408088A - Multichannel synchronous filling device of liquid filling machine - Google Patents
Multichannel synchronous filling device of liquid filling machine Download PDFInfo
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- CN102408088A CN102408088A CN2011103493717A CN201110349371A CN102408088A CN 102408088 A CN102408088 A CN 102408088A CN 2011103493717 A CN2011103493717 A CN 2011103493717A CN 201110349371 A CN201110349371 A CN 201110349371A CN 102408088 A CN102408088 A CN 102408088A
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Abstract
The invention relates to a multichannel synchronous filling device of a liquid filling machine, which comprises a liquid storage bath, a filling unit, a mount, a lifter plate, a servo motor, a ball screw and a screw-nut sleeve. the servo motor is fixed on a fixed plate of the mount, the screw-nut sleeve is fixed on the lifter plate and is in screwed fit with the ball screw; in the filling unit, a filling cylinder is in ceiling mounting, the body of a cylinder sleeve towards downward, a piston rod towards downward, a three-way connection is provided on the lower end face of the filling cylinder, a three-way valve is connected between the liquid storage bath and the three-way connection through a flexible pipe, the discharge hatch of the three-way valve is connected with a filling nozzle. The structure of the invention has no bubbling and draining phenomena, and is capable of saving the filled raw materials, and avoiding accident damage on operators caused by the leakage of the materials, the filling machine can reach maintenance-free requirement. The power consumption for driving lifting is low, so that the energy and the cost can be saved. The product type can be replaced in a convenient and fast mode, so that the user requirement can be satisfied.
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 realizes can with piston type can cylinder, and wherein, the can cylinder adopts air pressure to drive usually; Promptly driving can cylinder inner carrier by cylinder twitches back and forth; Realize the filling of liquid material, but 1. filling velocity is single because pneumatic type fill-type bottle placer all exists, when charging quantity during near full bottle; Being easy to generate foam by filling liquid overflows from bottleneck; Overcome this shortcoming and can only reduce filling velocity, make can inefficiency, the productive capacity of complete machine can't obtain performance.2. the filling accuracy rate is not high; Because as propulsion source, and gas has compressible characteristic to the pneumatic type bottle placer with pressed gas, when air pressure fluctuation is big; Cylinder piston detects signal piston from magnetic switch and commutates to electromagnetic valve in the process of advancing; The whole stroke that piston returns will change, and cause filling dosage also to change thereupon, thereby have influence on the stable of filling dosage.When 3. regulating filling dosage, all must regulate each can cylinder one by one, the waste of not only debugging trouble, and Charge is a lot, and for multiple head filling machine, the adjustment time is longer, trouble more.Therefore people have brought into use servomotor and leading screw and nut mechanism to replace imbibition and the filling of cylinder realization to the can cylinder.
In ZL200620075900.3, disclose a kind of device for filling of liquid-filling machine, it comprises servomotor, reductor, adapter plate, screw mandrel, nut and can cylinder, and wherein two can cylinders, reductors are installed on the adapter plate; Adapter plate is installed on the frame, and two can cylinders are distributed in the both sides of reductor symmetrically, and the lower end of the piston rod of can cylinder is fixed on the lifter plate; Servomotor and reductor direct connection; The upper end of screw mandrel links to each other with the output shaft of reductor, and in bearing seat, bearing seat is fixed on the frame through bearing installation in the lower end of screw mandrel; Nut is fixed on the lifter plate, and nut spins with screw mandrel mutually.It can preestablish different filling velocities according to different liquids; And in filling fast originally, low speed filling when near end produces foam and overflows in the time of can preventing filling; The productive capacity of complete machine can be brought into play again, the deficiency that the pneumatic type device for filling has can be thoroughly overcome.In the patent No. is the synchronous device for filling of bull that 2009101445336.X discloses a kind of liquid-filling machine, and it utilizes above-mentioned principle design, comprises servomotor, fixed frame, can cylinder, input and output material triple valve, synchronization lifting mechanism and lifter plate; Said fixed frame comprises base plate, spacing bar, panel and slip guide pillar, and base plate and panel are fixed into one by the spacing bar, and two slip guide pillars are fixedly mounted between base plate and the panel; Lifter plate and is sleeved on two slip guide pillars between base plate and panel; The cylinder body of can cylinder is fixed on the panel, and the lower end of the piston rod of can cylinder is fixed on the lifter plate; Synchronization lifting mechanism is arranged between lifter plate and the fixed frame, and the up-down of synchronization lifting mechanism is by driven by servomotor.
This device is taked servomotor and leading screw and nut mechanism to drive many can cylinders to aspirate synchronously and filling; And can fill can fast initial fill can be implemented in the time;, filling bottle should carry out the low speed can when soon filling; Can fundamentally guarantee the filling accuracy of all can cylinders, can improve can efficient to greatest extent, can guarantee that again the can later stage can not bubble excessive; In the time will changing package specification, as long as adjust the rotating speed of servomotor, do not need to regulate separately the stroke of the piston rod of every can cylinder, there is not the waste problem of can liquid.The traction of this multi-head vertical bottle placer is very high, and it has become the type of domestic first-selection.Through using and comparing, also there is following defective in this type:
1. because all can cylinders all are that cylinder body is installed on the upper mounted plate; Piston rod is fixed on the lifter plate, and the liquid in can cylinder after the suction and the deadweight of piston increase, and drive the portable plate rising and must be equipped with more high-performance servomotor; The price of servomotor is with high-power relevant; This is to cause one of reason that the manufacturing cost of complete machine is difficult to reduce, and the consumption of power that bottle placer falling-rising filling is simultaneously consumed is big, and operating cost is high.
2. because all can cylinders all are that cylinder body is installed on the upper mounted plate; Piston rod is fixed on the lifter plate, and complete machine is in operation and can liquid can occurs and can form water clock from the gap between piston and the inboard wall of cylinder liner through the seepage mode, not only wastes liquid to be filled; And meeting contaminated equipment; Especially when can poisonous and harmful, corrosive liquid, both can injure the operator, again can etching apparatus.
3. it is very inconvenient to change kind, the time-consuming water wasting of taking a lot of work.When changing different liquids, need clean the can cylinder repeatedly, generally need with clear water suck purge 15～20 times; To the liquid that has strict high purity to require; Even so can not meet the demands, necessary disassembly, cleaning can cylinder and imbibition drain line, both water wasting is taken a lot of work like this; Influence the actual can efficient of bottle placer again, be difficult to satisfy in the actual can production process of people and can change the kind requirement fast.
Summary of the invention:
In order to overcome the above-mentioned deficiency that existing vertical type liquid canned machine exists, the purpose of this invention is to provide a kind of synchronous device for filling of bull of liquid-filling machine.
The synchronous device for filling of a kind of bull of liquid-filling machine; Comprise liquid storage groove, filling element, fixed mount, lifter plate, servomotor, ball screw and feed screw nut's cover; Liquid storage groove and fixed mount all are fixed on the frame; And the liquid storage groove is positioned at the top of fixed mount, and said fixed mount is made up of upper mounted plate, pilot bar and bottom plate, connects into a frame body by three above pilot bar fixed interval between upper mounted plate and the bottom plate; Lifter plate is fixed with orienting sleeve on lifter plate between upper mounted plate and bottom plate, lifter plate is sleeved on the pilot bar through orienting sleeve, and cooperation between the two is accurate free-running fit; Servomotor is fixed on the fixed mount, and the output shaft direct connection of ball screw and servomotor, feed screw nut cover are fixed on the lifter plate, and revolves and fit on the ball screw; Said filling element comprises triple valve, T-pipe joint, can cylinder, piston, piston rod, cleaning tapping valve, flexible pipe and can mouth; The can cylinder is fixed on the lower surface of bottom plate of fixed mount; The lower end of piston rod is fixed on the centre of piston; The upper end of piston rod is fixed on the lifter plate; The last interface of T-pipe joint is installed on the lower surface of can cylinder, and the lower interface of T-pipe joint is equipped with the cleaning tapping valve, and the side interface of T-pipe joint is connected with the lower interface of triple valve through flexible pipe; The last interface of triple valve interlinks through flexible pipe and liquid storage groove, and the side interface of triple valve is connected with the can mouth, and the can mouth is aimed at bottle to be filled.
Further, servomotor is fixed on the upper mounted plate of fixed mount.
Further, the installation site that is enclosed within on the lifter plate of said feed screw nut is the center of planar graph that all orienting sleeves surround.
Further, said filling element also comprises liquid valve, and liquid valve is arranged between liquid storage groove and the triple valve, and is installed in the bottom of liquid storage groove.
Major advantage of the present invention is following:
1. the still water clock that emits had both been practiced thrift the can raw material, can avoid raw material to leak again the operative employee is caused unexpected injury, and bottle placer almost can reach non-maintaining requirement simultaneously.
Because the can cylinder is installed on the bottom plate, piston rod vertically upward, the can cylinder vertically downward, piston rod is captiveed joint with lifter plate; Lifter plate is by the rotation of driven by servomotor ball screw, thereby the feed screw nut who drives on the lifter plate overlaps synchronization lifting, when lifter plate rises, moves on the piston; The last interface of triple valve communicates with lower interface, and the side interface is closed, and the can cylinder is pumping liquid from the liquid storage groove, when lifter plate descends; Piston moves down, and the last interface of triple valve is closed, and lower interface communicates with the side interface; Piston will suck liquid discharged liquid in the can cylinder, inject filling bottle from the can mouth, and this inversion type mounting structure makes the liquid that sucks be in the lower end of can cylinder all the time; Between piston and cylinder sleeve body, can fundamentally not eliminate the weeping of therefore locating to permeate in the pouring process and producing, like this because of the infiltration seepage; Both practiced thrift the can raw material, and can avoid raw material to leak again the operative employee is caused unexpected injury, bottle placer almost can reach non-maintaining requirement simultaneously.
2. the driving power that goes up and down consumes low, and is not only energy-conservation but also fall this.
Because driving lifter plate through the ball screw rotation, servomotor goes up and down; On lifter plate, have only piston rod and piston; The weight of can cylinder and suction liquid all drops on the bottom plate; As long as lifter plate overcomes lifter plate and piston rod and the weight of piston, therefore a need smaller power fixed thereon in uphill process; In lifter plate decline process,, be more conducive to lifter plate and move down because the deadweight of lifter plate and piston rod fixed thereon and piston is all downward; Make move down lighter; More laborsaving, so energy-saving effect is fairly obvious, through actual tests; The vertical type liquid canned machine of same quantity fill head, the power of the used servomotor of the present invention is 2/5～2/3 of prior art.
3. it is convenient and swift to change kind, more The profile.
When changing kind, just can the discharging of the body of liquid storage in liquid storage groove and the whole delivery duct be added cleaning of secondary clear water and discharging then and get final product in the liquid storage groove as long as open the cleaning tapping valve; The control servomotor aspirates the can cylinder back and forth and discharges and can clean the can cylinder in the secondary cleaning process; Install because the can cylinder is an inversion type, can not have hydrops in the can cylinder, clean more easily; Compared with prior art; Cleaning liquid can practice thrift 3/5, change about 10 minutes setup times, and prior art needs 60～90 minutes.
Description of drawings:
Fig. 1 is the mounting structure scheme drawing between can cylinder, servomotor, ball screw, feed screw nut, fixed mount and the lifter plate in the prior art;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is the structural representation of filling element;
Fig. 4 is the structural representation of fixed mount;
Among the figure: 1-liquid storage groove; The 2-filling element; The 3-fixed mount; The 4-lifter plate; The 5-servomotor; The 6-ball screw; 7-feed screw nut's cover; 8-bottle to be filled; The 21-liquid valve; The 22-triple valve; The 23-T-pipe joint; 24-can cylinder; The 25-piston; The 26-piston rod; 27-cleans tapping valve; The 28-flexible pipe; 29-can mouth; The 31-upper mounted plate; The 32-pilot bar; The 33-bottom plate; The 41-orienting sleeve; The last interface of A-; B-side interface; The C-lower interface.
The specific embodiment:
Specify the specific embodiment of the present invention below for example:
Embodiment 1: the synchronous device for filling of a kind of bull of liquid-filling machine; Comprise that liquid storage groove 1,16 filling elements 2, fixed mount 3, lifter plate 4, servomotor 5, ball screw 6 and feed screw nuts overlap 7; Liquid storage groove 1 all is fixed on the frame with fixed mount 3; And liquid storage groove 1 is positioned at the top of fixed mount 3, and said fixed mount 3 is made up of upper mounted plate 31, pilot bar 32 and bottom plate 33, connects into a frame body by four pilot bar 32 fixed interval between upper mounted plate 31 and the bottom plate 33; Lifter plate 4 is fixed with four orienting sleeves 41 on lifter plate 4 between upper mounted plate 31 and bottom plate 33, lifter plate 4 is sleeved on the pilot bar 32 through four orienting sleeves 41, and cooperating between orienting sleeve 41 and the pilot bar 32 is accurate free-running fit; Servomotor 5 is fixed on the upper mounted plate 31; The output shaft direct connection of ball screw 6 and servomotor 5; The feed screw nut overlaps 7 and is fixed on the lifter plate 4, and the feed screw nut to overlap 7 installation site be 41 centers that surround planar graph of four orienting sleeves, revolve to fit on the ball screw 6; Said filling element 2 comprises liquid valve 21, triple valve 22, T-pipe joint 23, can cylinder 24, piston 25, piston rod 26, cleans tapping valve 27, flexible pipe 28 and can mouth 29; Liquid valve 21 is installed in the bottom of liquid storage groove 1; Can cylinder 24 is fixed on the lower surface of bottom plate 33 of fixed mount 3; The lower end of piston rod 26 is fixed on the center of piston 25; The upper end of piston rod 26 is fixed on the lifter plate 4, and T-pipe joint 23 is installed on the lower surface of can cylinder 24, and the side interface of T-pipe joint 23 is connected with the lower interface C of triple valve 22 through flexible pipe 28; The last interface A of triple valve 22 interlinks through flexible pipe 28 and liquid storage groove 1, and the side interface B of triple valve 22 is connected with can mouth 29, and can mouth 29 is aimed at bottle 8 to be filled.
The present invention also has multiple equivalent embodiment, so long as function replacing structure such as of the present invention all belongs to protection scope of the present invention.
Claims (4)
1. the synchronous device for filling of the bull of a liquid-filling machine; It is characterized in that: comprise liquid storage groove (1), filling element (2), fixed mount (3), lifter plate (4), servomotor (5), ball screw (6) and feed screw nut's cover (7); Liquid storage groove (1) and fixed mount (3) all are fixed on the frame; And liquid storage groove (1) is positioned at the top of fixed mount (3); Said fixed mount (3) is made up of upper mounted plate (31), pilot bar (32) and bottom plate (33), connects into a frame body by three above pilot bars (32) fixed interval between upper mounted plate (31) and the bottom plate (33); Lifter plate (4) is positioned between upper mounted plate (31) and the bottom plate (33), on lifter plate (4), is fixed with orienting sleeve (41), and lifter plate (4) is sleeved on the pilot bar (32) through orienting sleeve (41), and cooperation between the two is accurate free-running fit; Servomotor (5) is fixed on the fixed mount (3), the output shaft direct connection of ball screw (6) and servomotor (5), and feed screw nut's cover (7) is fixed on the lifter plate (4), and revolves and fit on the ball screw (6); Said filling element (2) comprises triple valve (22), T-pipe joint (23), can cylinder (24), piston (25), piston rod (26), cleans tapping valve (27), flexible pipe (28) and can mouth (29); Can cylinder (24) is fixed on the lower surface of bottom plate (33) of fixed mount (3); The lower end of piston rod (26) is fixed on the centre of piston (25); The upper end of piston rod (26) is fixed on the lifter plate (4); The last interface of T-pipe joint (23) is installed on the lower surface of can cylinder (24), and the lower interface of T-pipe joint (23) is equipped with and cleans tapping valve (27), and the side interface of T-pipe joint (23) is connected with the lower interface (C) of triple valve (22) through flexible pipe (28); The last interface (A) of triple valve (22) interlinks through flexible pipe (28) and liquid storage groove (1), and the side interface (B) of triple valve (22) is connected with can mouth (29), and can mouth (29) is aimed at bottle to be filled (8).
2. according to the synchronous device for filling of the bull of the said liquid-filling machine of claim 1, it is characterized in that: servomotor (5) is fixed on the upper mounted plate (31) of fixed mount (3).
3. according to the synchronous device for filling of the bull of the said liquid-filling machine of claim 1, it is characterized in that: said feed screw nut's cover (7) installation site on lifter plate (4) is the center of all orienting sleeves (41) planar graph that surrounds.
4. according to the synchronous device for filling of the bull of the said liquid-filling machine of claim 1, it is characterized in that: said filling element (2) also comprises liquid valve (21), and liquid valve (21) is arranged between liquid storage groove (1) and the triple valve (22), and is installed in 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN102408088A true CN102408088A (en) | 2012-04-11 |
| CN102408088B 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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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102633006A (en) * | 2012-04-27 | 2012-08-15 | 北京赛升药业股份有限公司 | High-viscosity liquid precise subpackaging device |
| CN108438336A (en) * | 2018-03-12 | 2018-08-24 | 青岛义龙包装机械有限公司 | Mixing filling packing machine |
| 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 |
| CN113213400A (en) * | 2021-04-13 | 2021-08-06 | 珠海美合科技股份有限公司 | Liquid filling equipment and control method thereof |
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| 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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2011
- 2011-11-08 CN CN201110349371.7A patent/CN102408088B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4304272A (en) * | 1979-05-12 | 1981-12-08 | Gkn Sankey Limited | Washing and filling machines for containers |
| JPS57111417A (en) * | 1980-11-13 | 1982-07-10 | Serac Sa | Rotary type weight measuring filling apparatus and controlling thereof |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102633006A (en) * | 2012-04-27 | 2012-08-15 | 北京赛升药业股份有限公司 | High-viscosity liquid precise subpackaging device |
| 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 |
| CN108438336A (en) * | 2018-03-12 | 2018-08-24 | 青岛义龙包装机械有限公司 | Mixing filling packing machine |
| 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 |
| CN113213400A (en) * | 2021-04-13 | 2021-08-06 | 珠海美合科技股份有限公司 | Liquid filling equipment and control method thereof |
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| Publication number | Publication date |
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| CN102408088B (en) | 2016-05-11 |
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