CN109229610A - A kind of closing device for packing machine - Google Patents

A kind of closing device for packing machine Download PDF

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Publication number
CN109229610A
CN109229610A CN201810933218.0A CN201810933218A CN109229610A CN 109229610 A CN109229610 A CN 109229610A CN 201810933218 A CN201810933218 A CN 201810933218A CN 109229610 A CN109229610 A CN 109229610A
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CN
China
Prior art keywords
bearing
sealing strip
arm
wheel
eccentric wheel
Prior art date
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Pending
Application number
CN201810933218.0A
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Chinese (zh)
Inventor
廖培炎
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810933218.0A priority Critical patent/CN109229610A/en
Publication of CN109229610A publication Critical patent/CN109229610A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10Applying or generating heat or pressure or combinations thereof
    • B65B51/16Applying or generating heat or pressure or combinations thereof by rotary members

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Package Closures (AREA)

Abstract

The present invention provides a kind of closing device for packing machine, crank arm including fixing seat, a hinged left side on the fixing seat and the left sealing strip of right one end cranked arm, cranked arm set on the left side, bearing push rod, third spring and the left bearing of the other end cranked arm set on the left side, the right sealing strip of the one end cranked arm set on the right side, the other end cranked arm set on the right side right bearing, the second shaft, third eccentric wheel and the 4th eccentric wheel;The bearing push rod is connected on the left side cranks arm by the third spring, and end is equipped with the left bearing;The left sealing strip and the right sealing strip or so are opposite;The third eccentric wheel and the 4th eccentric wheel cover in second shaft, and the eccentric lobe of the two offsets one from another 180 degree;Wherein, the left side, which is cranked arm, cranks arm respectively with the right side by the third eccentric wheel and the 4th eccentric wheel drive, make the left sealing strip and the right sealing strip each other close to, separate.

Description

A kind of closing device for packing machine
Technical field
The present invention relates to packaging seal technical field, in particular to a kind of closing device for packing machine.
Background technique
Currently, being used for the closing device of packing machine, sealing strip mostly uses high temperature resistant silica gel flexible.Correspondingly, its The structure of actuating arm is mostly the both arms of single armed or mirror images of each other.In sealing, the deformation folder of high temperature resistant silica gel is relied primarily on Product to be sealed is held, therefore is sealed inefficient.
Summary of the invention
In order to solve the above technical problems, the present invention proposes a kind of closing device for packing machine, and sealing can be improved Efficiency.
To achieve the above object, the present invention provides the following technical scheme that
A kind of closing device for packing machine, cranks arm including fixing seat, a hinged left side on the fixing seat and the right side is cranked arm, set In bearing push rod, third spring and the left side of the left sealing strip of one end that the left side is cranked arm, the other end cranked arm set on the left side Bearing, the right sealing strip of the one end cranked arm set on the right side, the right bearing for the other end cranked arm set on the right side, the second shaft, Third eccentric wheel and the 4th eccentric wheel;The bearing push rod is connected on the left side cranks arm by the third spring, And end is equipped with the left bearing;The left sealing strip and the right sealing strip or so are opposite;The third eccentric wheel and institute It states the 4th eccentric wheel to cover in second shaft, and the eccentric lobe of the two offsets one from another 180 degree;
Wherein, the left side, which is cranked arm, cranks arm respectively with the right side by the third eccentric wheel and the 4th eccentric wheel drive, makes institute State left sealing strip and the right sealing strip each other close to, separate.
It as an embodiment, further include left sealing fixed block and right sealing fixed block;The left sealing strip passes through The left sealing fixed block is mounted on the left side cranks arm;The right sealing strip is mounted on described by the right sealing fixed block On the right side is cranked arm.
It as an embodiment, further include speedup positioning component;The speedup positioning component includes left stepping bearing Shell, left step gear, left connecting rod, left locating wheel, right stepping cartridge housing, right step gear, right connecting rod and right locating wheel;Institute It states the relatively described fixing seat of left stepping cartridge housing to fix, and internal equipped with bearing;The left connecting rod runs through the left stepping axis Shell is held, and one end is equipped with the left step gear, the other end is equipped with the left locating wheel;The left step gear and the left side The impeller diameter ratio of locating wheel is less than 0.5;The relatively described fixing seat of right stepping cartridge housing is fixed, and internal equipped with bearing;Institute Right connecting rod is stated through the right stepping cartridge housing, and one end is equipped with the right step gear, the other end is equipped with the right positioning Wheel;The impeller diameter ratio of the right step gear and the right locating wheel is less than 0.5.
As an embodiment, the fixing seat includes upper fixed ear, lower fixed ear and fixing axle;On described Fixed ear and the lower fixed ear are opposite up and down, and the fixing axle is connected between fixed ear and the lower fixed ear; It cranks arm including covering the left bearing connector in the fixing axle on the left side;It cranks arm including covering the right side in the fixing axle on the right side Bearing joint.
As an embodiment, the wheel footpath of the right bearing is greater than the wheel footpath of the left bearing.
The beneficial effect of the present invention compared with the prior art is:
A kind of closing device for packing machine provided by the invention, in the second shaft, third eccentric wheel and the 4th eccentric wheel Under driving, make left sealing strip and right sealing strip periodically close to, separate.To between left sealing strip and right sealing strip to Sealing product is sealed, and sealing efficiency is improved to original three times.
Detailed description of the invention
Fig. 1 is the perspective view of closing device provided in an embodiment of the present invention;
Fig. 2 is the perspective view of speedup positioning component provided in an embodiment of the present invention;
Fig. 3 is the perspective view of fixing seat provided in an embodiment of the present invention.
In figure: 2a, fixing seat;2a1, upper fixed ear;2a2, lower fixed ear;2a3, fixing axle;2b, a left side are cranked arm;2b1, a left side Bearing joint;2c, the right side are cranked arm;2c1, right bearing connector;2d, left sealing strip;2e, bearing push rod;2f, third spring;2g, left axle It holds;2h, right sealing strip;2i, right bearing;2j, the second shaft;2k, third eccentric wheel;2l, the 4th eccentric wheel;2m, left sealing are solid Determine block;2n, right sealing fixed block;2o, speedup positioning component;2o1, left stepping cartridge housing;2o2, left step gear;2o3, Zuo Lian Bar;2o4, left locating wheel;2o5, right stepping cartridge housing;2o6, right step gear;2o7, right connecting rod;2o8, right locating wheel.
Specific embodiment
Below in conjunction with attached drawing, the technical characteristic and advantage above-mentioned and other to the present invention are clearly and completely described, Obviously, described embodiment is only section Example of the invention, rather than whole embodiments.
In one embodiment, as shown in Figure 1.
Closing device provided in this embodiment comprising fixing seat 2a, the left side being hinged on fixing seat 2a crank arm 2b and the right side Crank arm 2c, the left sealing strip 2d set on one end of the left 2b that cranks arm, bearing push rod 2e, the third bullet of the other end of 2b of cranking arm set on a left side Spring 2f and left bearing 2g, the right sealing strip 2h of one end of 2c of cranking arm set on the right side, the right bearing of the other end of 2c of cranking arm set on the right side 2i, the second shaft 2j, third eccentric wheel 2k and the 4th eccentric wheel 2l;Bearing push rod 2e passes through third spring 2f elastic connection It cranks arm on 2b on a left side, and end is equipped with left bearing 2g;Left sealing strip 2d and right sealing strip 2h or so are opposite;Third eccentric wheel 2k It is covered on the second shaft 2j with the 4th eccentric wheel 2l, and the eccentric lobe of the two offsets one from another 180 degree;Wherein, a left side is cranked arm 2c is cranked arm respectively by third eccentric wheel 2k and the 4th eccentric wheel 2l driving in 2b and the right side, makes left sealing strip 2d and right sealing strip 2h each other Close to, separate.
In the present embodiment, the second shaft 2j is rotated, and left sealing strip 2d and right sealing strip 2h can be driven periodically to paste Closely, separately.Specifically, the position of the second shaft 2j and fixing seat 2a is fixed, in the second shaft 2j rotation, third eccentric wheel 2k It is rotated synchronously with the 4th eccentric wheel 2l.And due to the eccentric lobe of the eccentric lobe of third eccentric wheel 2k and the 4th eccentric wheel 2l Offset one from another 180 degree, the left 2b and right 2c that cranks arm that cranks arm can be made toward two reversed direction activities, to drive left sealing strip 2d With right sealing strip 2h each other close to.Specifically, under third eccentric wheel 2k driving, left bearing 2g, bearing push rod 2e, a left side is made to crank arm 2b is squeezed, to drive left sealing strip 2d activity.Under the 4th eccentric wheel 2l driving, right bearing 2i, the right side is made to crank arm 2c by crowded Pressure, to drive right sealing strip 2h activity.Also, the activity direction of the activity direction of left sealing strip 2d and right sealing strip 2h are phases Anti-.Also, in the present embodiment, when the eccentric lobe of third eccentric wheel 2k and the eccentric lobe of the 4th eccentric wheel 2l are squeezed respectively Pressure left bearing 2g and right bearing 2i and by a left side crank arm 2b and the right side crank arm 2c separate to greatest extent when, right sealing strip 2h passes through wait seal Mouth product is pressed on left sealing strip 2d.And left sealing strip 2d is supported by third spring 2f, and therefore, the left side in the present embodiment Sealing strip 2d and right sealing strip 2h can will seal the time used and foreshorten to original one third, i.e., will sealing efficiency improve to Originally three times, has compared to traditional closing device and be obviously improved.
In one embodiment, as shown in Figure 1.
Closing device provided in this embodiment further includes left sealing fixed block 2m and right sealing fixed block 2n;Left sealing 2d is mounted on a left side by left sealing fixed block 2m and cranks arm on 2b;Right sealing strip 2h is mounted on right song by right sealing fixed block 2n On arm 2c.In the present embodiment, it is cranked arm 2b, left sealing using left sealing fixed block 2m and right sealing fixed block 2n gear on a left side respectively It cranks arm between 2c, right sealing strip 2h between 2d with the right side.To make a left side crank arm between 2b and left sealing strip 2d, the right side cranks arm 2c and the right side It is not directly contacted between sealing strip 2h.It can protect left sealing strip 2d and right sealing strip 2h.
In one embodiment, as shown in Figure 2.
Closing device provided in this embodiment further includes speedup positioning component 2o;Speedup positioning component 2o includes left step Into cartridge housing 2o1, left step gear 2o2, left connecting rod 2o3, left locating wheel 2o4, right stepping cartridge housing 2o5, right step gear 2o6, right connecting rod 2o7 and right locating wheel 2o8;The relatively fixed seat 2a of left stepping cartridge housing 2o1 is fixed, and internal equipped with axis It holds;Left connecting rod 2o3 runs through left stepping cartridge housing 2o1, and one end is equipped with left step gear 2o2, and the other end is equipped with left locating wheel 2o4;The impeller diameter ratio of left step gear 2o2 and left locating wheel 2o4 are less than 0.5;The relatively fixed seat 2a of right stepping cartridge housing 2o5 is solid It is fixed and internal equipped with bearing;Right connecting rod 2o7 runs through right stepping cartridge housing 2o5, and one end is equipped with right step gear 2o6, separately One end is equipped with right locating wheel 2o8;The impeller diameter ratio of right step gear 2o6 and right locating wheel 2o8 are less than 0.5.In the present embodiment, lead to Crossing speedup positioning component 2o can be improved the delivery rate for treating sealing product, and improve in the process for conveying product to be sealed In treat sealing product positioning.Specifically, by the way that impeller diameter ratio is arranged, make the wheel footpath of left step gear 2o2 and left locating wheel 2o4 Than less than 0.5 and the impeller diameter ratio of right step gear 2o6 and right locating wheel 2o8 is less than 0.5, thus by the conveying of product to be sealed Rate is improved to original twice.Further through making to engage between left locating wheel 2o4 and right locating wheel 2o8, improvement is being conveyed wait seal The positioning of sealing product is treated during mouth product.
In one embodiment, as shown in Figure 3.
Fixing seat 2a provided in this embodiment includes upper fixed ear 2a1, lower fixed ear 2a2 and fixing axle 2a3;It is upper solid Determine ear 2a1 and lower fixed ear 2a2 or more is opposite, fixing axle 2a3 is connected between fixed ear 2a1 and lower fixed ear 2a2;Zuo Qu Arm 2b includes the left bearing connector 2b1 covered on fixing axle 2a3;The right side 2c that cranks arm includes covering right axle on fixing axle 2a3 to accept Head 2c1.In the present embodiment, 2b is cranked arm on a left side and the right side 2c that cranks arm is fixed on fixing axle 2a3, allow to stir.Also, 2b is cranked arm on a left side and the right side is cranked arm during 2c stirs, and is to be allowed to using fixing axle 2a3 as fulcrum to left sealing strip 2d and right sealing The control of 2h is scissor-type control.For other opposite control modes, the left sealing strip 2d and right sealing strip of scissor-type control 2h can will product be sealed it is clampingly more firm.
In one embodiment, the wheel footpath of right bearing 2i is greater than the wheel footpath of left bearing 2g.In the present embodiment, the right side is depended on The size relation of bearing 2i and left bearing 2g keep right sealing strip 2h opposite actively, the left envelope being supported by third spring 2f Pig's tongue 2d is relatively driven.
Above specific embodiment has carried out the purpose of the present invention, technical scheme and beneficial effects further detailed Explanation, it should be understood that the above is only specific embodiments of the present invention, are not intended to limit the scope of protection of the present invention.It is special It does not point out, it is to those skilled in the art, all within the spirits and principles of the present invention, any modification for being made, equivalent Replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (5)

1. a kind of closing device for packing machine, which is characterized in that including fixing seat (2a), be hinged on the fixing seat (2a) On a left side crank arm (2b) and the right side crank arm (2c), the left sealing strip (2d) of the one end of (2b) of cranking arm set on the left side, be set to the left side Crank arm (2b) the other end bearing push rod (2e), third spring (2f) and left bearing (2g), set on the right side crank arm (2c) The right sealing strip (2h) of one end, the right bearing (2i) for the other end of (2c) of cranking arm set on the right side, the second shaft (2j), third Eccentric wheel (2k) and the 4th eccentric wheel (2l);The bearing push rod (2e) is existed by third spring (2f) elastic connection The left side is cranked arm on (2b), and end is equipped with the left bearing (2g);The left sealing strip (2d) and the right sealing strip The left and right (2h) is opposite;The third eccentric wheel (2k) and the 4th eccentric wheel (2l) cover on second shaft (2j), And the eccentric lobe of the two offsets one from another 180 degree;
Wherein, the left side is cranked arm (2b) and (2c) is cranked arm respectively by the third eccentric wheel (2k) and the 4th bias in the right side Take turns (2l) driving, make the left sealing strip (2d) and the right sealing strip (2h) each other close to, it is separated.
2. the closing device according to claim 1 for packing machine, which is characterized in that further include left sealing fixed block (2m) and right sealing fixed block (2n);The left sealing strip (2d) is mounted on the left song by the left sealing fixed block (2m) On arm (2b);The right sealing strip (2h) is mounted on the right side by the right sealing fixed block (2n) and cranks arm on (2c).
3. the closing device according to claim 1 for packing machine, which is characterized in that further include speedup positioning component (2o);The speedup positioning component (2o) includes left stepping cartridge housing (2o1), left step gear (2o2), left connecting rod (2o3), a left side Locating wheel (2o4), right stepping cartridge housing (2o5), right step gear (2o6), right connecting rod (2o7) and right locating wheel (2o8); The relatively described fixing seat (2a) of the left stepping cartridge housing (2o1) is fixed, and internal equipped with bearing;The left connecting rod (2o3) Through the left stepping cartridge housing (2o1), and one end is equipped with the left step gear (2o2), and the other end is equipped with described left fixed Position wheel (2o4);The impeller diameter ratio of the left step gear (2o2) and the left locating wheel (2o4) is less than 0.5;The right stepping axis It is fixed and internal equipped with bearing to hold the relatively described fixing seat (2a) of shell (2o5);The right connecting rod (2o7) runs through the right step Into cartridge housing (2o5), and one end is equipped with the right step gear (2o6), and the other end is equipped with the right locating wheel (2o8);Institute The impeller diameter ratio of right step gear (2o6) and the right locating wheel (2o8) is stated less than 0.5.
4. the closing device according to claim 1 for packing machine, which is characterized in that the fixing seat (2a) includes upper Fixed ear (2a1), lower fixed ear (2a2) and fixing axle (2a3);Fixed ear (2a1) and the lower fixed ear (2a2) is opposite up and down, and the fixing axle (2a3) is connected between fixed ear (2a1) and the lower fixed ear (2a2); (2b) is cranked arm including covering the left bearing connector (2b1) on the fixing axle (2a3) in the left side;(2c) is cranked arm including covering in the right side Right bearing connector (2c1) on the fixing axle (2a3).
5. the closing device according to claim 1 for packing machine, which is characterized in that the wheel footpath of the right bearing (2i) Greater than the wheel footpath of the left bearing (2g).
CN201810933218.0A 2018-08-16 2018-08-16 A kind of closing device for packing machine Pending CN109229610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810933218.0A CN109229610A (en) 2018-08-16 2018-08-16 A kind of closing device for packing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810933218.0A CN109229610A (en) 2018-08-16 2018-08-16 A kind of closing device for packing machine

Publications (1)

Publication Number Publication Date
CN109229610A true CN109229610A (en) 2019-01-18

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CN201810933218.0A Pending CN109229610A (en) 2018-08-16 2018-08-16 A kind of closing device for packing machine

Country Status (1)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064088A (en) * 1973-08-14 1975-05-30
JPS63272638A (en) * 1987-04-24 1988-11-10 Baba Noriko Longitudinal seal apparatus of packing machine
CN1224396A (en) * 1997-04-25 1999-07-28 株式会社川岛制作所 Method of controlling end seal time in bag-making, filling and packaging machine
CN2341896Y (en) * 1998-08-30 1999-10-06 佛山市城区德宝食品包装机械厂 Food packing machine
CN2771103Y (en) * 2004-05-26 2006-04-12 张建军 Bag shaping-filling-sealing machine
CN201292019Y (en) * 2008-08-07 2009-08-19 北京市农林科学院 Vertical packing machine
CN104176319A (en) * 2014-08-18 2014-12-03 汪志强 Automatic packaging machine employing raw PE (polyethylene) film of zip-lock bags
CN107323758A (en) * 2017-07-08 2017-11-07 柏跃龙 A kind of packaging mechanism applied to particles packing machine
CN206871467U (en) * 2017-05-11 2018-01-12 河南省青山药业有限公司 A kind of closing device for automatic packaging machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064088A (en) * 1973-08-14 1975-05-30
JPS63272638A (en) * 1987-04-24 1988-11-10 Baba Noriko Longitudinal seal apparatus of packing machine
CN1224396A (en) * 1997-04-25 1999-07-28 株式会社川岛制作所 Method of controlling end seal time in bag-making, filling and packaging machine
CN2341896Y (en) * 1998-08-30 1999-10-06 佛山市城区德宝食品包装机械厂 Food packing machine
CN2771103Y (en) * 2004-05-26 2006-04-12 张建军 Bag shaping-filling-sealing machine
CN201292019Y (en) * 2008-08-07 2009-08-19 北京市农林科学院 Vertical packing machine
CN104176319A (en) * 2014-08-18 2014-12-03 汪志强 Automatic packaging machine employing raw PE (polyethylene) film of zip-lock bags
CN206871467U (en) * 2017-05-11 2018-01-12 河南省青山药业有限公司 A kind of closing device for automatic packaging machine
CN107323758A (en) * 2017-07-08 2017-11-07 柏跃龙 A kind of packaging mechanism applied to particles packing machine

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