CN103786922A - Guide device for packaging material of plastic packaging machine - Google Patents
Guide device for packaging material of plastic packaging machine Download PDFInfo
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- CN103786922A CN103786922A CN201410061279.4A CN201410061279A CN103786922A CN 103786922 A CN103786922 A CN 103786922A CN 201410061279 A CN201410061279 A CN 201410061279A CN 103786922 A CN103786922 A CN 103786922A
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- guide groove
- cam
- guide
- swing arm
- gear
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Abstract
The invention discloses a guide device for packaging material of a plastic packaging machine. The guide device comprises a guide groove, a guide groove base and a swing shaft. The guide groove is fixedly installed on the guide groove base, the guide groove base is movably installed on the swing shaft in a sleeved mode, and an upper swing arm and a lower swing arm are fixedly installed on the swing shaft. The guide device is characterized in that the upper swing arm and the guide groove base are connected through a first tension spring, and the lower swing arm makes moving contact with a cam. Through the structure of the guide device, opening and closing of the guide groove can be guaranteed under the action of the cam so that the packaging material can be guided smoothly, particularly in high speed operation, when the packaging material remains in the guide groove, the guide groove can be kept in a parallel state so as to protect the packaging material, deformation of the guide groove and damage to other parts are avoided, the service life of the machine is greatly prolonged, the working efficiency of the machine is kept, and the guide device has very high application value.
Description
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 the most basic configuration on polythene bag packaging machine, and it is that the packing material that will encapsulate is passed through, after the guide groove of left and right, packing material to be pushed into a kind of device in polythene bag accurately.Current its guide groove of this packaging machine adopts cam swing arm mechanism to complete its job requirement mostly, and mechanical cam is compared other pneumatic and electrical equipment control with oscillating arm mechanisms have accuracy Gao Buhui to be subject to air pressure mal to cause the advantage of unstable operation, thereby generally adopt.Because the accuracy of mechanical cam and oscillating arm mechanisms is from cam, force promote swing arm folding by low spot to height point by cam, so its time point and beat accuracy are very high, but also there is its shortcoming, when swing arm relies on cam to be moved to height point by low spot, to force swing arm to be pushed open, make guide groove carry out folding, because guide groove divides left and right two covers symmetrical installation and synchronous working, about when the nadir of swing arm in cam, guide groove is in parastate, when cam promotion swing arm moves to height point, left and right guide groove starts to close up, and forms splayed.In the time that machine is worked, there is unavoidably misoperation, probably the object that will encapsulate can be remained in the guide groove of left and right, at this moment, when left and right guide groove closes up, can press from both sides bad packed article and make left and right guide groove distortion, and bring safety problem, more easily cause 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 of the polythene bag packaging machine packing material that can keep device security in the time that 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, on described balance staff, be installed with pumping arm action, described top link is connected by the first extension spring with guide groove seat, and described lower swing arm contacts with cam is moving.
Described cam and transmission device are in transmission connection, wherein transmission device comprises imput shaft, driven shaft, the first gear is installed in described imput shaft, the second gear is installed on described driven shaft, described the first gear engages with the second gear, on described driven shaft, bevel gear is installed, on described cams mounted axle, finishing bevel gear cuter is installed, described bevel gear engages with finishing bevel gear cuter.
Described guide groove seat is provided with regulating tank, in described regulating tank, is provided with bolt, and described bolt is connected with described guide groove.
In the present invention; on balance staff, fix after 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; drive guide groove seat to swing with guide groove by extension spring; in the time thering is residue in guide groove; after the normal swing of balance staff; extension spring is pulled open, kept the normal condition of guide groove, to protect guide groove and relevant parts not damaged; improve greatly the work efficiency of equipment, and guaranteed the safety of equipment operation.
Accompanying drawing explanation
Further describe by reference to the accompanying drawings again details of the present invention below.
Fig. 1 is constructional drawing of the present invention;
Fig. 2 is the enlarged drawing at Fig. 1 M of the present invention place;
Fig. 3 is the constructional drawing of guide groove of the present invention while closing up;
Fig. 4 is the constitution diagram of packed article of the present invention when pushed;
Fig. 5 is the working state figure while having residue in guide groove of the present invention.
The specific embodiment
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, only describes the guide piece of a side below.This guide piece comprises guide groove 2, guide groove seat 3, balance staff 6, described guide groove seat 3 is guide groove 2 mount pads, described guide groove 2 is fixedly mounted on guide groove seat 3, described guide groove seat 3 movable sets are on described balance staff 6, on described balance staff 6, be installed with pumping arm action 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 moving.Roller 18 is installed on lower swing arm 17, and the one end that is connected with the second extension spring 15, the second extension springs 15 on lower swing arm 17 is connected in frame, after the second extension spring 15 tensions, makes roller 18 on lower swing arm 17 all the time in the wheel face contact of cam 9.Described cam 9 is in transmission connection with transmission device, wherein transmission device comprises imput shaft 12, driven shaft 13, the first gear 11 is installed in described imput shaft 12, the second gear 10 is installed on described driven shaft 13, described the first gear 11 engages with the second gear 10, on described driven shaft 13, bevel gear 16 is installed, finishing bevel gear cuter 14 is installed on the axle of described installation cam 9, described bevel gear 16 engages with finishing bevel gear cuter 14.The cam drive of this structure, has the stable and accurate feature of transmission; Described guide groove seat 3 is provided with regulating tank 4, in described regulating tank 4, is provided with bolt 5, and described bolt 5 is connected with described guide groove 2.By the adjusting of bolt 5, can mobile guide groove 2, to change and the relative position of 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: in the time of normal work, be that packed article 1 in guide groove 2 is normally pushed, do not remain in guide groove 2 when interior, after imput shaft 12 is rotated, by the first gear 11 with the second gear 10 transmissions, thereby driven shaft 13 is rotated, bevel gear 15 on driven shaft 13 rotates with the finishing bevel gear cuter 14 in cam 9 rotating shafts, finally rotate with cam 9, in the time that 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, cam 9 rotates from low spot to height point, in the time of the vertex of the roller 18 on lower swing arm 17 in 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, make guide groove 2 in closing up state, the front end of guide groove 2 leaves polythene bag sack, now, packed article 1 encapsulates after being pushed into polythene bag, product 20 after encapsulation is seen off thereupon, the empty polythene bag 19 of then catching up with is sent between left and right guide groove 2 immediately, prepare next encapsulation work, so circulation, equipment is in normal working.
Due to the high-speed cruising of equipment, in the time that packed article 1 is pushed, do not send in time, but remain in guide groove 2 when interior, in the time that cam 9 rotates from low spot to height point, rotate with top link 7 equally, owing to thering 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, thereby protect guide groove 2, can not be out of shape because the obstruction of residue makes guide groove 2, relevant parts have been protected simultaneously, play a part safety guard-safeguard, after residue is eliminated, still can keep normal condition work.
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, on described balance staff, be installed with pumping arm action, described top link is connected by the first extension spring with guide groove seat, and described lower swing arm contacts with cam is moving.
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, the first gear is installed in described imput shaft, the second gear is installed on described driven shaft, and described the first gear engages with the second gear, on described driven shaft, bevel gear is installed, on described cams mounted axle, finishing bevel gear cuter is installed, described bevel gear engages with finishing bevel gear cuter.
3. the guide piece of polythene bag packaging machine packing material according to claim 1, is characterized in that described guide groove seat is provided with regulating tank, in described regulating tank, is provided with bolt, and described bolt is connected with described guide groove.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103786922A true CN103786922A (en) | 2014-05-14 |
| CN103786922B CN103786922B (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410061279.4A Active CN103786922B (en) | 2014-02-24 | 2014-02-24 | The guide piece of polythene bag packaging machine packing material |
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| CN (1) | CN103786922B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059611A (en) * | 2015-08-11 | 2015-11-18 | 瑞安市巨森机械厂 | Bagging mechanism for bagging machine |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007246094A (en) * | 2006-03-13 | 2007-09-27 | Gunze Ltd | Workpiece guide device for flexible workpiece |
| CN102254368A (en) * | 2011-04-13 | 2011-11-23 | 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 |
| CN103434849A (en) * | 2013-09-06 | 2013-12-11 | 山东兰剑物流科技股份有限公司 | Regular goods separating device |
| 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 |
-
2014
- 2014-02-24 CN CN201410061279.4A patent/CN103786922B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007246094A (en) * | 2006-03-13 | 2007-09-27 | Gunze Ltd | Workpiece guide device for flexible workpiece |
| CN102254368A (en) * | 2011-04-13 | 2011-11-23 | 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 |
| CN103434849A (en) * | 2013-09-06 | 2013-12-11 | 山东兰剑物流科技股份有限公司 | Regular goods separating device |
| 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 |
Cited By (2)
| 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 |
| CN105059611A (en) * | 2015-08-11 | 2015-11-18 | 瑞安市巨森机械厂 | Bagging mechanism for bagging machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103786922B (en) | 2015-12-16 |
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