CN103786922B - The guide piece of polythene bag packaging machine packing material - Google Patents

The guide piece of polythene bag packaging machine packing material Download PDF

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Publication number
CN103786922B
CN103786922B CN201410061279.4A CN201410061279A CN103786922B CN 103786922 B CN103786922 B CN 103786922B CN 201410061279 A CN201410061279 A CN 201410061279A CN 103786922 B CN103786922 B CN 103786922B
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China
Prior art keywords
guide groove
cam
balance staff
packaging machine
polythene bag
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CN201410061279.4A
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CN103786922A (en
Inventor
邵万敏
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RUI'AN HENGFENG ENVELOPE PAPER BAG MACHINERY PLANT
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RUI'AN HENGFENG ENVELOPE PAPER BAG MACHINERY PLANT
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Abstract

The invention discloses a kind of guide piece of polythene bag packaging machine packing material, comprise guide groove, guide groove seat, balance staff, described guide groove is fixedly mounted on guide groove seat, described guide groove seat movable set is on described balance staff, described balance staff is installed with upper and lower swing arm, it is characterized in that described top link is connected by the first extension spring with guide groove seat, described lower swing arm contacts with cam is dynamic.This structure of the present invention; the folding of guide groove can be ensured under the action of cam; smoothly packing material is led, particularly when high-speed cruising, when leaving packing material in guide groove; guide groove can be kept to be in parastate with protective package; avoid guide groove to be out of shape, and damage other parts, extend the service life of machine greatly; keep the work efficiency of machine, there is high using value.

Description

The guide piece of polythene bag packaging machine packing material
Technical field
The present invention relates to a kind of polythene bag packaging machine, refer more particularly to the guide piece of polythene bag packaging machine packing material.
Background technology
Guide piece is configuration the most basic on polythene bag packaging machine, and it is the packing material that will encapsulate by after the guide groove of left and right, packing material is pushed into accurately a kind of device in polythene bag.Current its guide groove of this packaging machine adopts cam swing arm mechanism to complete its job requirement mostly, and mechanical cam compares other pneumatic and electrical equipment control with oscillating arm mechanisms have the high advantage that can not cause unstable operation by air pressure mal of accuracy, thus generally adopts.Because the accuracy of mechanical cam and oscillating arm mechanisms is from cam, forced to promote swing arm folding to height point by low spot by cam, so its time point and beat accuracy very high, but also there is its shortcoming, when swing arm relies on cam to be run to height point by low spot, force swing arm to be pushed open, make to carry out folding to guide groove, because guide groove divides, left and right two cover is symmetrical to be installed and synchronous working, about when swing arm is in the nadir of cam, guide groove is in parastate, when cam promotion swing arm runs to height point, left and right guide groove starts to close up, and forms splayed.There is misoperation unavoidably when machine operation, probably can the object that will encapsulate be remained in the guide groove of left and right, at this moment, when left and right guide groove closes up, can bad packed article be pressed from both sides and make left and right guide groove distortion, and bringing safety problem, more easily causing the damage of related components.
Summary of the invention
In view of the deficiency that background technology exists, the technical problem to be solved in the present invention is to provide a kind of guide piece that can keep the polythene bag packaging machine packing material of device security when guide groove has residue.
For this reason, the present invention adopts following technical scheme to realize: a kind of guide piece of polythene bag packaging machine packing material, it is characterized in that comprising guide groove, guide groove seat, balance staff, described guide groove is fixedly mounted on guide groove seat, described guide groove seat movable set is on described balance staff, described balance staff is installed with upper and lower swing arm, and described top link is connected by the first extension spring with guide groove seat, and described lower swing arm contacts with cam is dynamic.
Described cam and transmission device are in transmission connection, wherein transmission device comprises imput shaft, driven shaft, described imput shaft is provided with the first gear, described driven shaft is provided with the second gear, described first gear and the second gears meshing, described driven shaft is provided with bevel gear, cams mounted axle is provided with finishing bevel gear cuter, described bevel gear engages with finishing bevel gear cuter.
Described guide groove seat is provided with regulating tank, is provided with bolt in described regulating tank, and described bolt is connected with described guide groove.
In the present invention; after balance staff fixes top link; simultaneously by guide groove seat movable set on balance staff; and top link is connected by extension spring with guide groove seat; after balance staff is driven; guide groove seat is driven to swing with guide groove by extension spring; when having residue in guide groove; after balance staff normally swings; extension spring is pulled open, keeps the normal condition of guide groove, with protect guide groove and relevant parts not damaged; greatly improve the work efficiency of equipment, and the safety that the equipment that ensures runs.
Accompanying drawing explanation
Further describe details of the present invention by reference to the accompanying drawings more below.
Fig. 1 is constructional drawing of the present invention;
Fig. 2 is the enlarged drawing at Fig. 1 M place of the present invention;
Fig. 3 is the constructional drawing of guide groove of the present invention when closing up;
Fig. 4 be packed article of the present invention pushed time constitution diagram;
Fig. 5 is working state figure when having residue in guide groove of the present invention.
Detailed description of the invention
With reference to accompanying drawing, the guide piece of this polythene bag packaging machine packing material of the present invention is symmetrical installation, and its structure is identical, below the guide piece of side is only described.This guide piece comprises guide groove 2, guide groove seat 3, balance staff 6, described guide groove seat 3 is guide groove 2 mount pad, described guide groove 2 is fixedly mounted on guide groove seat 3, described guide groove seat 3 movable set is on described balance staff 6, described balance staff 6 is installed with upper and lower swing arm 7,17, described top link 7 is connected by the first extension spring 8 with guide groove seat 3, and described lower swing arm 17 contacts with cam 9 is dynamic.Lower swing arm 17 is provided with roller 18, and the one end being connected with the second extension spring 15, second extension spring 15 on lower swing arm 17 is connected in frame, the second extension spring 15 makes the roller 18 on lower swing arm 17 contact in the wheel face of cam 9 all the time after straining.Described cam 9 is in transmission connection with transmission device, wherein transmission device comprises imput shaft 12, driven shaft 13, described imput shaft 12 is provided with the first gear 11, described driven shaft 13 is provided with the second gear 10, described first gear 11 engages with the second gear 10, described driven shaft 13 is provided with bevel gear 16, and the axle of installation cam 9 is provided with finishing bevel gear cuter 14, and described bevel gear 16 engages with finishing bevel gear cuter 14.The cam drive of this structure, has stable transmission feature accurately; Described guide groove seat 3 is provided with regulating tank 4, is provided with bolt 5 in described regulating tank 4, and described bolt 5 is connected with described guide groove 2.By the adjustment of bolt 5, can mobile guide groove 2, to change the relative position with guide groove seat 3, regulate the amplitude of fluctuation of guide groove 2 with this.
Principle of work of the present invention is as follows: when working properly, namely the packed article 1 in guide groove 2 is normally pushed, when not remaining in guide groove 2, after imput shaft 12 is rotated, by the first gear 11 with the second gear 10 transmission, thus driven shaft 13 is rotated, bevel gear 15 on driven shaft 13 rotates with the finishing bevel gear cuter 14 in cam 9 rotating shaft, finally rotate with cam 9, when the low spot of cam 9 contacts with the roller 18 on lower swing arm 17, left and right guide groove 2 is in parastate, now packed article 1 pushes polythene bag by push rod 21 through guide groove 2, along with the rotation of cam 9, from low spot to height, point rotates cam 9, when the roller 18 on lower swing arm 17 is in the vertex of cam 9, lower swing arm 17 rotates with balance staff 6, balance staff 6 rotates with top link 7, the first extension spring 8 on top link 7 hauls guide groove seat 3 and swings, finally swing with guide groove 2, guide groove 2 is made to be in closed configuration, polythene bag sack is left in the front end of guide groove 2, now, packed article 1 encapsulates after being pushed into polythene bag, product 20 after encapsulation is seen off thereupon, the polythene bag 19 of the sky of then catching up with is sent between left and right guide groove 2 immediately, prepare next encapsulation work, circulation like this, namely equipment be in normal working.
Due to the high-speed cruising of equipment, when packed article 1 is pushed, do not send in time, but when remaining in guide groove 2, when from low spot to height, point rotates cam 9, rotate with top link 7 equally, owing to there is residue in guide groove 2, hinder the swing of guide groove 2, now, after top link 7 swings, pull open with being about to the first extension spring 8, make cam 9 normal rotation in the same old way, in the same old way with pumping arm action 7, 17 swing, and left and right guide groove 2 is still in parastate, thus guide groove 2 is protected, guide groove 2 can not be made to be out of shape due to the obstruction of residue, protect relevant parts simultaneously, play a part safety guard-safeguard, after residue is eliminated, still normal condition work can be kept.

Claims (3)

1. the guide piece of a polythene bag packaging machine packing material, it is characterized in that comprising guide groove, guide groove seat, balance staff, described guide groove is fixedly mounted on guide groove seat, described guide groove seat movable set is on described balance staff, described balance staff is installed with upper and lower swing arm, described top link is connected by the first extension spring with guide groove seat, and described lower swing arm contacts with cam is dynamic.
2. the guide piece of polythene bag packaging machine packing material according to claim 1, it is characterized in that described cam and transmission device are in transmission connection, wherein transmission device comprises imput shaft, driven shaft, described imput shaft is provided with the first gear, described driven shaft is provided with the second gear, described first gear and the second gears meshing, described driven shaft is provided with bevel gear, cams mounted axle is provided with finishing bevel gear cuter, and described bevel gear engages with finishing bevel gear cuter.
3. the guide piece of polythene bag packaging machine packing material according to claim 1, it is characterized in that described guide groove seat is provided with regulating tank, be provided with bolt in described regulating tank, described bolt is connected with described guide groove.
CN201410061279.4A 2014-02-24 2014-02-24 The guide piece of polythene bag packaging machine packing material Active CN103786922B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410061279.4A CN103786922B (en) 2014-02-24 2014-02-24 The guide piece of polythene bag packaging machine packing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410061279.4A CN103786922B (en) 2014-02-24 2014-02-24 The guide piece of polythene bag packaging machine packing material

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CN103786922A CN103786922A (en) 2014-05-14
CN103786922B true CN103786922B (en) 2015-12-16

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105059612A (en) * 2015-05-21 2015-11-18 瑞安市恒丰信封纸袋机器厂 Bag opening mechanism of heat seal bag making machine
CN105059611B (en) * 2015-08-11 2017-03-15 瑞安市巨森机械厂 Sack filling machine pack device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4738215B2 (en) * 2006-03-13 2011-08-03 グンゼ株式会社 Work guiding device for flexible work
CN102254368B (en) * 2011-04-13 2013-09-25 广州广电运通金融电子股份有限公司 Guider for conveying flaky objects
CN203318742U (en) * 2013-06-24 2013-12-04 瑞安市华昊包装机械厂 Material pushing device of automatic box packing machine
CN103434849B (en) * 2013-09-06 2015-12-09 山东兰剑物流科技股份有限公司 A kind of regular article disengagement gear
CN203681938U (en) * 2014-02-24 2014-07-02 瑞安市恒丰信封纸袋机器厂 Packaged object guiding device of plastic bag packaging machine

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