CN201380141Y

CN201380141Y - Multi-channel high-speed special-shaped metal cover glue-spreading mechanism

Info

Publication number: CN201380141Y
Application number: CN200920054536U
Authority: CN
Inventors: 高泽毅; 李蓝翎
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-12
Filing date: 2009-04-12
Publication date: 2010-01-13
Anticipated expiration: 2019-04-12

Abstract

Disclosed is a multi-channel high-speed special-shaped metal cover glue-spreading mechanism. The utility model aims at resolving the problems of the prior art that a glue-spreading device can only conduct glue-spreading to a special-shaped metal-can cover, the work efficiency is low, and vibration and deviation of components can effect accuracy of glue-injecting, the uneven thickness of glue-injecting is caused by the uneven line-rate at the operation moment of the glue-injecting head, and the prior art is not suitable for high-speed operation and the like. The technical scheme is characterized in that the multi-channel high-speed special-shaped metal cover glue-spreading mechanism comprises a stander and a moving plate, a plurality of glue-spreading guns, a pair of track control mechanisms of the moving plate which are arranged on the stander, wherein, a plurality of glue-spreading guns are respectively fixed on the moving plate; the track control mechanisms of the moving plate comprises a rotating shaft, an inside curve template, an air cylinder, a sliding track, a roller wheel frame, a roller wheel, a controlling rod, a transmission wheel, and an air-tube rotating joint; the air cylinder, the sliding track, the roller wheel frame and the roller wheel are located at middle of the inside curve template, the roller wheel is contacted with the inside curve template, the air cylinder provides the contacting pressure to the roller wheel, the air cylinder is communicated with an external-pressure air tube, the glue-spreading gun is communicated with an output rubber tube, the transmission wheel is connected with a power-driven wheel.

Description

A kind of multichannel high speed special metal cover gluing mechanism

Technical field

The utility model relates to the operating mechanism on the fluid sealant automatic double surface gluer of mental package jar, specifically be meant a kind of can be once on a plurality of profiled metal covers the multi-channel high-speed rubber-coated mechanism of injecting glue or spraying last layer fluid sealant simultaneously.

Background technology

The packing metal can of being produced by metal sheet is a class of the present article packaging container that generally uses, this metal can is made of can body and the cover that is engaged in its upper and lower opening usually, wherein can body adopts the alternating-current resistance seam welder to weld it after by the metal sheet bending to connect seam and moulding, cover moulding by metal sheet punching press and bent limit.In order to guarantee to have good sealing property after cover and the can body sealed cans, the general last layer fluid sealant of on the commissura groove of cover, annotating; And for easy-to-draw lid, get rusty for preventing the groove surface oxidation, must on easy-to-draw lid groove, spray the antirust glue of one deck.The process of injecting glue or spraying fluid sealant or antirust glue generally is to finish on the automatic glue spreading device of special use.The outer rim that quite a few crown cap, the easy-to-draw lid of metal are arranged at present is non-circular different in nature shape, is called the profiled metal cover.This just requires the coating gun of this class automatic glue spreading device to do complicated curvilinear motion along special-shaped curve on the profiled metal cover or special-shaped easy-to-draw lid groove, and this class automatic glue spreading device is exactly a profiled metal cover glue spreading apparatus.

Present existing profiled metal cover glue spreading apparatus, injecting glue swing-bar mechanism just like ZL03255486.9 number disclosed abnormity lid of Chinese utility model patent, structure comprises main shaft and track pad on every side thereof, track pad is provided with the track groove, be valve rod under the track groove, slide in the track groove in the valve rod upper end, its lower end is provided with glue spraying head, main shaft is provided with dials arm, the other end of dialling arm is arranged on the fork axle, the fork axle is provided with fork, the fork other end links to each other with valve rod, also be provided with the swing arm of pitching on valve rod on the main shaft, the main shaft lower end is provided with compensating squeeze head, and table top is provided with location-plate, have below the location-plate by cam-actuated push rod, cover location cavity is arranged on the location-plate.Again just like ZL200820086667.8 number disclosed a kind of improved special-shaped gum-filling mechanism that covers of Chinese utility model patent, structure comprises by lever fulcrum shaft and is installed in lever on the support, be installed in the glue injecting head on the free end of lever, the cam mechanism that cooperates with another free end of lever, lay abnormity lid fixed tray, by the pallet axle that motor turns, the cam work surface curve of cam mechanism is that the abnormity lid of required injecting glue moves glue injecting head locking abnormity lid injecting glue groove when rotating and makes on the lever that lever swing forms driven member to the desired track of cam.An open defect of present existing profiled metal cover glue spreading apparatus is exactly: a glue spreading apparatus once can only carry out gluing to a different .. shape metal cover, not seeing once can be to the situation of a plurality of profiled metal covers while gluings, and this also is the basic reason that causes its operating efficiency not high.Another defective is that member can produce vibration and skew and influence the accuracy of injecting glue track when running into cover abnormity curve less corner is arranged, and the moment wire rate that glue injecting head moves is inhomogeneous and cause injecting glue uneven thickness, the operation of incompatibility high speed etc.

The utility model content

Main purpose of the present utility model provides a kind of improved multichannel high speed special metal cover gluing mechanism, can overcome the existing existing glue spreading apparatus of similar profiled metal cover glue spreading apparatus once can only be to a profiled metal cover gluing, the defective that operating efficiency is not high.Another purpose of the present utility model is that further improvement project is provided on this basis, can overcome existing similar profiled metal cover glue spreading apparatus existing when running into cover abnormity curve less corner arranged member can vibrate and be offset and influence the accuracy of injecting glue track, moment wire rate that glue injecting head moves is inhomogeneous and cause the defective of injecting glue uneven thickness, the operation of incompatibility high speed.

The technical scheme that its main purpose technical problem that solves the utility model is adopted is: a kind of multichannel high speed special metal cover gluing mechanism, it is characterized in that: comprise frame with and on a translation plates, some coating guns and a pair of translation plates TRAJECTORY CONTROL mechanism, wherein some coating guns are separately fixed on the desired location of translation plates, each translation plates TRAJECTORY CONTROL mechanism is by the rotating shaft that is rotatably assorted on frame, be fixed on the inner curve template on the frame, be fixed on the cylinder of rotating shaft one termination, be fixed on the slide rail on the cylinder, be slidingly fitted in the turning rolls on the slide rail, roller on turning rolls is rotatably assorted, one is fixed on be rotatably assorted control lever on translation plates of other end on the turning rolls, the drive that is fixed in the rotating shaft constitutes with the tracheae swivel joint that is installed in another termination of rotating shaft, cylinder, slide rail, turning rolls and roller are in the centre position of inner curve template, roller contacts with the curve wall of inner curve template, cylinder provides with the turning rolls way roller by its piston rod and contacts pressure, cylinder is communicated with the external pressure tracheae by the tracheae swivel joint, coating gun is communicated with outer glue conveying box, and drive is connected with the power drive wheel.

Technique scheme be slidingly fitted on the slide rail turning rolls and on roller and cylinder can be one group, also can be more than two groups or two groups.Roller more than two groups or two groups can contact respectively on the diverse location of the curve wall of inner curve template, with the contact stress of balance roller and inner curve template.

The tracheae swivel joint of technique scheme can be the hollow cavity by rotating shaft, and cylinder is communicated with the external pressure source of the gas.

The rotating shaft of technique scheme can be to be rotatably assorted on the fixed mounting base of frame.

The inner curve template of technique scheme can be to be fixed on the fixed bearing post of frame.

The roller of technique scheme can be to be rotatably assorted to locate in the outside portion of turning rolls.

The drive of technique scheme can be belt wheel, sprocket wheel or gear etc., and the power drive wheel of technique scheme can be power output wheel, the power output wheel on the speed changer or the power output wheel on the driver etc. on the motor shaft.

It can be its axis and roller to be made coaxial line arrange that the control lever of technique scheme is fixed on position on the turning rolls, also can be its axis is located at a position between roller axis and the shaft axis.The axis of control lever being located between roller axis and the shaft axis position arranging and be fixed on the turning rolls, is that the utility model solves the further improvement project that its another purpose provides, promptly special-shaped curve amplifying technique.

The beneficial effects of the utility model: owing to constitute complicated plane drag link relation by the translation plates TRAJECTORY CONTROL mechanism and a translation plates of a pair of ad hoc structure, do the circulation translational motion with the control translation plates by the gluing track that the inner curve template limits, thereby the gluing track operation that some coating guns of being fixed on the translation plates can be limited by the inner curve template synchronously, some coating guns once just can carry out gluing to several profiled metal covers simultaneously like this, and operating efficiency is greatly improved.When translation plates TRAJECTORY CONTROL mechanism is a foundation with the gluing curve, the axis of control lever is located between roller axis and the shaft axis position to be arranged when being fixed on the turning rolls, be in the special-shaped curve motion that inboard control lever and coating gun cover along abnormity synchronously, the curve that be in outer side wheel and inner curve template contact-making surface this moment just has been exaggerated, after the abnormity curve is exaggerated, become smoother approximate ellipsoidal curve, the contact stress of roller and inner curve template becomes comparatively even like this, can not produce member vibration and shift phenomenon, so the accuracy of the gluing track of coating gun is good; Simultaneously because after special-shaped curvilinear path was enlarged into smoother approximate ellipsoidal, the moment wire rate of coating gun operation was more even, makes the gluing thickness evenness good, has good sealing property after having guaranteed cover and can body engaging; Turning rolls on being slidingly fitted in slide track seat and on roller and cylinder when being provided with more than two groups or two groups, the contact stress of roller and inner curve template can obtain balance, has further improved the gluing track accuracy of coating gun.Multichannel high speed special metal cover gluing mechanism of the present utility model is specially adapted to the operation of high speed gluing.

Another beneficial effect of the present utility model is: because coating gun is to follow translation plates to do the circulation translational motion, coating gun can be communicated with outer glue conveying box without swivel joint with non-rotating joint, thereby save the expense of the swivel joint of the high conveying glue of price, reduced the manufacturing cost of rubber-coated mechanism greatly, this is that the utility model is different from one of common special-shaped advantage of covering automatic double surface gluer, connect the situation of many coating guns for a plurality of conveying glue of needs joint, it is even more important that this advantage just seems.

The utility model is described in further detail below in conjunction with drawings and Examples.

Description of drawings

Fig. 1 is the partial schematic sectional view of a kind of embodiment of the utility model.

Fig. 2 is the running orbit schematic top plan view of coating gun, control lever and the roller of Fig. 1.

Among the figure: 1, frame; 2, translation plates; 3,4,5 and 6, coating gun; 7 and 8, translation plates TRAJECTORY CONTROL mechanism; 9, rotating shaft; 10, inner curve template; 11, cylinder; 12, slide rail; 13, turning rolls; 14, roller; 15, control lever; 16, drive; 17, tracheae swivel joint; 18, piston rod; 19, bearing; 20, fixed mounting base; 21, screw; 22, fixed bearing post; 23, control lever axis; 24, roller axis; 25, shaft axis; 26, screw; 27, bearing; 28, profiled metal cover; 29, the curve wall track of inner curve template; 30, the special-shaped curvilinear path of profiled metal cover.

The specific embodiment

With reference to Fig. 1～Fig. 2, this multichannel high speed special metal cover gluing mechanism, it is characterized in that: comprise frame 1 with and on a translation plates 2, four

coating guns

3,4,5,6 and a pair of translation plates

TRAJECTORY CONTROL mechanism

7,8, four coating guns 3 wherein, 4,5,6 are separately fixed on the desired location of translation plates 2, each translation plates TRAJECTORY CONTROL mechanism 7 is by the rotating shaft 9 that is rotatably assorted on frame 1, be fixed on the inner curve template 10 on the frame 1, be fixed on the cylinder 11 of rotating shaft 9 one terminations, be fixed on the slide rail 12 on the cylinder 11, be slidingly fitted in the turning rolls 13 on the slide rail 12, roller 14 on turning rolls 13 is rotatably assorted, one is fixed on be rotatably assorted control lever 15 on translation plates 2 of other end on the turning rolls 13, the drive 16 that is fixed in the rotating shaft 9 constitutes with the tracheae swivel joint 17 that is installed in rotating shaft 9 another terminations, cylinder 11, slide rail 12, turning rolls 13 and roller 14 are in the centre position of inner curve template 10, roller 14 contacts with the curve wall of inner curve template 10, cylinder 11 provides with turning rolls 13 way rollers 14 by its piston rod 18 and contacts pressure, cylinder 11 is communicated with the external pressure tracheae by tracheae swivel joint 17,

coating gun

3,4,5,6 are communicated with outer glue conveying box respectively, and drive 16 is connected with the power drive wheel.

In addition, tracheae swivel joint 17 is that hollow cavity by rotating shaft 9 makes cylinder 11 be communicated with the external pressure tracheae; Rotating shaft 9 is to be rotatably assorted on the fixed mounting base 20 of frame 1 by bearing 19 grades; Inner curve template 10 is to be locked on fixed bearing post 22 grades of frame 1 by screw 21 grades; Roller 14 is to be rotatably assorted to locate in the outside portion of turning rolls 13; Control lever 15 is that its axis 23 is located at position between the axis 25 of the axis 24 of roller 14 and rotating shaft 9, and is fixed on the turning rolls 13 by screw 26 etc.; Control lever 15 is to be rotatably assorted on the bearing block of translation plates 2 by bearing 27 grades.

During use, multichannel high speed special metal cover gluing mechanism is installed on the automatic glue spreaders, by swivel joint 17 grades is that cylinder 11 grades are connected the external pressure tracheae, and

coating gun

3,4,5,6 is communicated with outer glue conveying box respectively, connects into rotational power by drive 16 grades.When automatic feed mechanism is delivered to four coating guns 3 with four profiled metal covers, 28 grades, 4,5, behind the desired location of 6 belows, rotating shaft 9 grades are just rotated a week, cylinder 11 is by its piston rod 18, turning rolls 13 rides over roller 14 one week of operation on the track 29 on the curve wall of inner curve template 10, control lever 15 control translation plates 2 are done one week of translational motion by the special-shaped curvilinear path 30 of the profiled metal cover 28 that inner curve template 10 limits, thereby make the coating gun 3 that is fixed on the

translation plates

2,4,5,6 press special-shaped curvilinear path 30 operations of profiled metal cover 28 grades synchronously, such four

coating guns

3,4,5,6 once just can coat a circle fluid sealant synchronously on four profiled metal covers 28, automatic feed mechanism is seen these four the profiled metal covers 28 that are coated with gluing off backward subsequently, simultaneously again with four not the profiled metal cover of gluing deliver to four

coating guns

3,4,5, the desired location of 6 belows, the gluing operation enters another circulation again, just can carry out the operation of high speed gluing continuously like this.

Claims

1, a kind of multichannel high speed special metal cover gluing mechanism, it is characterized in that: comprise frame with and on a translation plates, some coating guns and a pair of translation plates TRAJECTORY CONTROL mechanism, wherein some coating guns are separately fixed on the desired location of translation plates, each translation plates TRAJECTORY CONTROL mechanism is by the rotating shaft that is rotatably assorted on frame, be fixed on the inner curve template on the frame, be fixed on the cylinder of rotating shaft one termination, be fixed on the slide rail on the cylinder, be slidingly fitted in the turning rolls on the slide rail, roller on turning rolls is rotatably assorted, one is fixed on be rotatably assorted control lever on translation plates of other end on the turning rolls, the drive that is fixed in the rotating shaft constitutes with the tracheae swivel joint that is installed in another termination of rotating shaft, cylinder, slide rail, turning rolls and roller are in the centre position of inner curve template, roller contacts with the curve wall of inner curve template, cylinder provides with the turning rolls way roller by its piston rod and contacts pressure, cylinder is communicated with the external pressure tracheae by the tracheae swivel joint, coating gun is communicated with outer glue conveying box, and drive is connected with the power drive wheel.

2, by the described multichannel high speed special metal cover gluing mechanism of claim 1, it is characterized in that described be slidingly fitted on the slide rail turning rolls and on roller and cylinder be one group, more than two groups or two groups, its roller more than two groups or two groups contacts respectively on the diverse location of the curve wall of inner curve template, with the contact stress of balance roller and inner curve template.

3,, it is characterized in that described tracheae swivel joint is that hollow cavity by rotating shaft makes cylinder be communicated with the external pressure source of the gas by claim 1 or 2 described multichannel high speed special metal cover gluing mechanisms.

4, by claim 1 or 2 described multichannel high speed special metal cover gluing mechanisms, it is characterized in that described rotating shaft is to be rotatably assorted on the fixed mounting base of frame.

5, by claim 1 or 2 described multichannel high speed special metal cover gluing mechanisms, it is characterized in that described inner curve template is to be fixed on the fixed bearing post of frame.

6,, it is characterized in that described roller is to be rotatably assorted to locate in the outside portion of turning rolls by claim 1 or 2 described multichannel high speed special metal cover gluing mechanisms.

7,, it is characterized in that it is that its axis and roller are made the coaxial line layout or its axis is located at a position between roller axis and the shaft axis that described control lever is fixed on position on the turning rolls by claim 1 or 2 described multichannel high speed special metal cover gluing mechanisms.