CN209480179U - A kind of automatic labeling machine - Google Patents

Abstract

The utility model discloses a kind of automatic labeling machines, including let off roll, the let off roll is erected at fixed position, label coiled strip can be unreeled by the let off roll, it further include tag buffer mechanism, clamping device, pressing wheel mechanism, region of the tag buffer mechanism near the let off roll, which is equipped with, prestores region, and described prestore in region prestores roller group equipped with label, and the label prestores roller group for label to be pre-stored in described prestore in region；The clamping device can be mobile in the labeling direction of product, and the clamping device prestores the label in region and the label is pulled to positioned at the top of product for pulling out positioned at described；The pressing wheel mechanism is used to for the label above product being compacted to and be bonded with product；The automatic labeling machine can be mobile in the labeling direction of product.The automatic labeling machine can be realized the continuous labeling operation of label, and resistance when can be effectively reduced labeling, and then realizes and improve labeling efficiency.

Description

A kind of automatic labeling machine

Technical field

The utility model relates to automatic labeling field more particularly to a kind of automatic labeling machines.

Background technique

In industrial production, many products need labelled in production, such as when product is there are when fault, can pass through The mode of labelling distinguishes the product there are fault, and convenient for excision, there are the products of fault, namely rejects defective product, in turn Improve product quality.

However, in the prior art, majority is to utilize labelled on product by hand, so general that first to prepare label tape, mark Label tape is the label for being bonded with multiple extending directions along label tape on tape and arranging, and worker removes label from label, and It is attached on product, labels low efficiency, and high labor cost.

For this purpose, the working principle of the automatic labeling machine is as follows applicant proposed a kind of automatic labeling machine: conveying mechanism is used In conveying products, the both ends of label tape furl the label tape, work as mark rotating around rolling-up mechanism and unreeling structure, rolling-up mechanism is set to When label tape passes through tapered end, label is removed from label tape, and is sticked on by the product below tapered end, then conveyer The product for posting label is delivered at color mark sensor and detects by structure, and color mark sensor is judged by the color of sensor label Whether product is labelled, in this manner it is achieved that the automation of product labeling, compression and detection.

But when whole section of continuous label need to be pasted on product, such as pastes on product whole section there is stickiness face Label when, according to following processing step when due to pasting whole section of continuous label on product: by label pull out, label compress And mobile labeling etc., and it is difficult to realize whole section of labeling using above-mentioned automatic labeling machine, namely be difficult to realize the continuous of label Labeling operation, in addition, when using above-mentioned automatic labeling machine adhesive label, since the automatic labeling machine labels Shi Caicong label roll Middle pull-out label tape, resistance is larger when labeling, causes to label efficiency lower.

Utility model content

For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of automatic labeling machines, this is automatic Labelling machine can be realized the continuous labeling operation of label, and resistance when can be effectively reduced labeling, and then realizes and improve patch Mark efficiency.

The purpose of this utility model adopts the following technical scheme that realization:

A kind of automatic labeling machine, including let off roll, the let off roll are erected at fixed position, and label coiled strip can pass through The let off roll is unreeled, and further includes tag buffer mechanism, clamping device, pressing wheel mechanism, the tag buffer mechanism is in institute It states the region near let off roll and prestores roller group equipped with label equipped with region, described prestore in region is prestored, the label prestores roller Group is for being pre-stored in described prestore in region for label；The clamping device can be mobile in the labeling direction of product, the folder Mechanism is held to prestore the label in region positioned at described for pulling out and the label is pulled to positioned at the top of product；The wheel press Structure is used to for the label above product being compacted to and be bonded with product；The automatic labeling machine can be in the labeling direction of product It is mobile.

Further, during label is by use, the label amount of storage prestored in region is gradually decreased, described pre- When depositing the label amount of storage in region and reaching minimum pre-stored values, the label prestore roller group make under the action of external force or gravity it is pre- The pre- storage of the label in region is deposited to restore to maximum pre-stored values.

Further, the tag buffer mechanism further includes elevating mechanism, and the elevating mechanism is used for pre- to the label Roller group is deposited to provide in the power for prestoring and sliding in region.

Further, the label prestore roller group include it is multiple prestore roller, the tag buffer mechanism further includes fixing roller Group, the fixed roller group include multiple fixing rollers, and label is successively staggeredly set around the fixing roller and prestores between roller.

Further, the outside wall surface of the fixing roller for contacting with the sliding surface of label, use by the outside wall surface for prestoring roller In the stickiness face contact with label, the outside wall surface for prestoring roller offers multiple grooves, is spaced setting between multiple grooves.

Further, the clamping device is with the plane contacted for the sliding surface with label and for glutinous with label The arcwall face of property face contact, the plane are matched with the arcwall face.

Further, the clamping device is manipulator, and the manipulator includes first clamping plate, second clamping plate and first Cylinder, opposed between the first clamping plate and the second clamping plate, first cylinder is used for and first clamping plate or second clamping plate Connection, first cylinder are used to driving the first clamping plate along be bonded with the second clamping plate or the separate second clamping plate Direction movement or first cylinder are for driving the second clamping plate along be bonded with the first clamping plate or separate described the The direction of one clamping plate moves.

Further, the plane is set in the first clamping plate, and the second clamping plate is equipped with multiple bearings, multiple axis The central axis of interval setting and multiple bearings is located in same level between holding, and the outside wall surface of multiple bearings forms institute State arcwall face.

Further, the automatic labeling machine further includes the cutting mechanism for cutting label.

Further, the automatic labeling machine further includes press plate mechanism, and the press plate mechanism is for clamping and compressing label.

Compared with prior art, the utility model has the beneficial effects that:

1, in a manner of interoperation between tag buffer mechanism, clamping device, pressing wheel mechanism three, go processing to label Prestore, clamp, drawing and the problem of be bonded label with product, realize the operation labelled to product, improve patch Mark efficiency.

2, region is prestored by being equipped in tag buffer mechanism, and prestore and be equipped in region and can prestore region at this Middle sliding simultaneously prestores roller group for label to be pre-stored in the label prestored in region, makes label under the sliding that label prestores roller group And be pre-stored in and prestore in region, when labeling, then the label prestored in region will be pre-stored in by external force or gravity and pulled out, realized First prestored labels label again, and the resistance of label is pulled out when reducing labeling, consequently facilitating labeling, improves labeling efficiency.

3, since the automatic labeling machine can be mobile in the labeling direction of product, it can be realized the company of sticking on product Continuous label.

Detailed description of the invention

Fig. 1 is that a kind of automatic labeling machine of the utility model is installed on the structural schematic diagram on support frame；

Fig. 2 is the partial enlarged view in automatic labeling machine shown in FIG. 1；

Fig. 3 is the partial enlarged view in automatic labeling machine shown in FIG. 1.

In figure: 1, rack；2, tag buffer mechanism；21, fixed roller group；211, the first connecting shaft；212, fixing roller；22, Label prestores roller group；221, the second connecting shaft；222, roller is prestored；223, mounting plate；23, guiding mechanism；231, the first sliding block； 232, the first guide rail；24, elevating mechanism；241, the second sliding block；242, guide rod；3, let off roll；4, clamping device；41, first Cylinder；42, first clamping plate；421, plane；43, second clamping plate；431, bearing；5, traversing driving device；51, third cylinder；52, Third sliding block；53, the second guide rail；6, pressing wheel mechanism；61, the 4th cylinder；62, pinch roller；7, cutting mechanism；71, knife plate；72, Five cylinders；73, supporting plate；74, the 6th cylinder；75, the 7th cylinder；8, press plate mechanism；81, pressing plate；82, supporting plate；83, the 8th gas Cylinder；9, label；10, mobile mechanism；101, motor；102, rack gear；103, third guide rail；104, Four-slider；20, support frame.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.

Referring to Fig. 1 to Fig. 3, a kind of automatic labeling machine is shown comprising let off roll 3, tag buffer mechanism 2, trigger squeeze Structure 8, cutting mechanism 7, pressing wheel mechanism 6, clamping device 4, traversing driving device 5, mobile mechanism 10, rack 1 and support frame 20, Wherein, let off roll 3, tag buffer mechanism 2, press plate mechanism 8, cutting mechanism 7, pressing wheel mechanism 6 and traversing driving device 5 are distinguished It is installed in rack 1, and rack 1 can be installed on support frame 20 by mobile mechanism 10, which can pass through shifting The driving of motivation structure 10 and it is mobile in the labeling direction of product.And clamping device 4 is connect with traversing driving device 5, the traversing drive Motivation structure 5 is used to provide the power moved along the labeling direction of product to clamping device 4.Wherein, 9 coiled strip of label can be by putting Winding up roller 3 is unreeled, and for prestoring the label 9 for unreeling out through let off roll 3, clamping device 4 is used for tag buffer mechanism 2 In pulling out the label 9 being located in tag buffer mechanism 2 and the label 9 being pulled to positioned at the top of product, pressing wheel mechanism 6 is used for will Label 9 above product is compacted to be bonded with product, after the completion of labeling, can be compressed by press plate mechanism 8 to label 9 While, label 9 is cut using cutting mechanism 7.

It wherein, is the automatic labeling operation for realizing the automatic labeling machine, tag buffer mechanism 2, clamping device 4, traversing drive Motivation structure 5, cutting mechanism 7, pressing wheel mechanism 6, press plate mechanism 8 and mobile mechanism 10 should connect respectively with central controller and by Central controller controls, the central controller can be the PLC of the automatic labeling machine, and each mechanism passes through normal in central controller Rule preset program carries out linkage running, to complete the automatic labeling process of label 9.

Tag buffer mechanism 2 prestores roller group 22, guiding mechanism 23 and elevating mechanism 24 including fixed roller group 21, label, Wherein, region of the tag buffer mechanism 2 near let off roll 3 is equipped with and prestores region, this prestores region by spaced fixation Roller group 21 and label prestore roller group 22 and are formed, and label prestores roller group 22 to prestore area under the driving of guiding mechanism 23 It is slided in domain, and elevating mechanism 24 is used to prestore the offer of roller group 22 to label and is prestoring the power slided in region, label prestores Roller group 22 prestores in region for label 9 to be pre-stored in.

During label 9 is by use, 9 amount of storage of label prestored in region is gradually decreased, and prestores the label 9 in region When amount of storage reaches minimum pre-stored values, label, which prestores roller group 22, to be made to prestore the mark in region under the action of external force or self gravity It signs 9 pre- storages to restore to maximum pre-stored values, it is to be understood that in the utility model embodiment, above-mentioned minimum is prestored Value is to be stored in the label 9 for prestoring the certain length in region, the label 9 of the certain length can make label prestore roller group 22 with It maintains a certain distance between fixed roller group 21, will not be touched with guaranteeing label to prestore between roller group 22 and fixed roller group 21 It hits, and maximum pre-stored values can label every time required 9 length of label according to automatic labeling machine and are adaptively adjusted.

Above-mentioned fixation roller group 21 includes multiple fixing rollers 212 and the first connecting shaft 211, and fixing roller 212 is sheathed on the It can rotate in one connecting shaft 211 and around the first connecting shaft 211, multiple first connecting shafts 211 are fixed in rack 1, and multiple first The central axis of connecting shaft 211 is in same level 421, to form fixation roller group 21 arranged side by side.

As shown in Fig. 2-Fig. 3, label prestores roller group 22 and prestores roller 222, multiple second connecting shafts 221 and peace including multiple Loading board 223, multiple second connecting shafts 221 are installed on mounting plate 223, setting are spaced between multiple second connecting shafts 221, and more The central axis of a second connecting shaft 221 is located in same level 421, prestores roller group 22 with the label for forming arranged side by side, When prestored labels 9, keep the pulling force of label 9 more uniform, thus avoid breaking label 9, and mounting plate 223 and guiding mechanism 23 are solid It connects, wherein as shown in figure 3, one prestores roller 222 between two adjacent fixing rollers 212, it is preferable in the utility model In embodiment, fixed roller group 21 is located at the top that label prestores roller group 22, the central axis of fixation roller group 21 arranged side by side The centerline axis parallel of roller group 22 is prestored with label arranged side by side, as shown in figure 3, being drawn by 9 coiled strip of label for being located at let off roll 3 Label 9 out is successively staggeredly set around fixing roller 212, prestores on roller 222, wherein when continuous label 9 need to be pasted, label 9 Sliding surface (non-stickiness face) and fixing roller 212 outer wall face contact, and the stickiness face of label 9 connects with the outside wall surface for prestoring roller 222 Touching, to paste face facing towards product convenient for the stickiness at the pull-out end through winding fixing roller 212, the label 9 for prestoring roller 222, In the preferred embodiment of the utility model, the quantity of fixing roller 212 should be than prestoring more than the quantity of roller 222 one, for example, as schemed Shown in 3, there are four fixing roller 212 is set, and prestore there are three roller 222 sets, in order to label, it is also possible to guarantee to prestore mark It signs more uniform to the pulling force of label 9 when 9.In the preferred embodiment of the utility model, make fixation roller group arranged side by side The centerline axis parallel that 21 central axis and label arranged side by side prestore roller group 22 can guarantee the tension uniform of label 9, into And the phenomenon that breaking label 9 is avoided, to improve drawstring efficiency, and then improve automatic labeling efficiency.

Stickiness face due to label 9 with prestore the outer wall face contact of roller 222, in order to preferably avoid the stickiness face of label 9 Glutinous tight with roller 222 is prestored, the outside wall surface (outside wall surface is the surface with the stickiness face contact of label 9) for prestoring roller 222 offers Multiple grooves are evenly spaced between multiple grooves, groove is opened up in the outside wall surface for prestoring roller 222 can play reduction and prestore The effect of the surface area of the outside wall surface of roller 222, and then reduce between the stickiness face of label 9 and the outside wall surface for prestoring roller 222 Contact area avoids the stickiness face of label 9 from being adjacent to the outside wall surface for prestoring roller 222, keeps the pulling of label 9 more smooth, in turn Convenient for labeling.

In the preferred embodiment of the utility model, label prestores roller group 22 can be along close to or far from fixed roller group 21 direction sliding, when label prestores roller group 22 under the action of external force or self gravity along the direction far from fixed roller group 21 Sliding in place when, it is to prestore region that label, which prestores the region between roller group 22 and fixed roller group 21, when labeling, in automatic labeling machine Other auxiliary bodies external force or manual pulling function that provide under, label prestores roller group 22 along the side close to fixed roller group 21 To sliding.

As shown in Figure 1, required position can be reached in order to guarantee that label prestores roller group 22, can prestore in region in advance First guide rail 232 in direction needed for being first arranged, first guide rail 232 are fixed in rack 1, and above-mentioned guiding mechanism 23 is first Sliding block 231, first sliding block 231 are slidably matched with the first guide rail 232, and label prestores roller group 22 and the first sliding block 231 is fixed Connection is prestoring the sliding in region in order to realize that label prestores roller group 22, and then is realizing prestored labels 9.

And above-mentioned elevating mechanism 24 be specifically used for label prestore roller group 22 offer oriented on the first guide rail 232 under The power of sliding drops, which has for prestoring state that roller group 22 abuts with label and prestoring roller group with label 22 are detached from the state abutted, and specifically, which includes the second cylinder, the second sliding block 241 and guide rod 242, lead It is both secured in rack 1 to bar 242 and the second cylinder, the second sliding block 241 is slidably matched with guide rod 242, the second cylinder Piston rod is fixedly connected with the second sliding block 241, which prestores roller group 22 with label and detachably abut, and label prestores When roller group 22 is fallen into place, label 9 prestores completion, and the second cylinder drives the second sliding block 241 to reset, at this time the second sliding block 241 with Label prestores the separation of roller group 22, when labeling, label is driven to prestore the rising of roller group 22 under the pulling of external force, realizes that use prestores Label 9 in region is labelled.

Certainly, above-mentioned elevating mechanism 24 can also be used gear and rack teeth mechanism either screw mechanism etc. to can be realized straight line The mechanism of movement.

Clamping device 4 can slide in the labeling direction of product, which prestores in region for pulling out to be located at The label 9 is simultaneously pulled to positioned at the top of product by label 9.Wherein, which is manipulator, which has for mark The open configuration that label 9 are put in and the clamped condition for clamping label 9, to realize clamping of the clamping device 4 to label 9, and It is embodied as clamping device 4 to get ready to the drawing of label 9.

Specifically, which includes first clamping plate 42, second clamping plate 43 and the first cylinder 41, first clamping plate 42 and Opposed between second splint 43, the first cylinder 41 with first clamping plate 42 or second clamping plate 43 for connecting, and the first cylinder 41 is for driving Dynamic first clamping plate 42 with second clamping plate 43 along being bonded or the direction far from second clamping plate 43 moves or the first cylinder 41 is for driving Dynamic second clamping plate 43 with first clamping plate 42 along being bonded or the direction far from first clamping plate 42 moves.In the preferable reality of the utility model It applies in example, first clamping plate 42 is located at the top of second clamping plate 43, and first clamping plate 42 is used to contact with the sliding surface of label 9, and the Second splint 43 is for the stickiness face contact with label 9.When the first cylinder 41 is connect with first clamping plate 42, the driving of the first cylinder 41 First clamping plate 42 is moved along the direction far from second clamping plate 43, is formed between first clamping plate 42 and second clamping plate 43 and is worn for label 9 The gap crossed, and when the first cylinder 41 driving first clamping plate 42 is bonded with second clamping plate 43, first clamping plate 42 and second clamping plate 43 clamp label 9, realize clamping of the clamping device 4 to label 9.

Since 9 surface of label contacted with second clamping plate 43 is stickiness face, in order to avoid stickiness face and the second folder of label 9 Plate 43 is adjacent to and interrupts automatic labeling process, and first clamping plate 42 has a plane 421 for contacting with label 9, and second clamping plate 43 have the arcwall face for contacting with label 9, the plane 421 contacted with label 9 are equipped in first clamping plate 42, by the plane 421 combine the use of second clamping plate 43, can clamp label 9, and the arc contacted with label 9 is equipped in second clamping plate 43 Face can make second clamping plate 43 and the contact in the stickiness face of label 9 contact for line, reduce and connect with the stickiness face of label 9 Contacting surface product, and then can be adjacent to avoid the stickiness face of label 9 with second clamping plate 43, so that the drawing of label 9 is more smooth, in turn Guarantee the normal operation of automatic labeling.

As the better embodiment of the utility model, second clamping plate 43 is equipped with multiple bearings 431, multiple bearings 431 Outside wall surface form arcwall face, the central axis of interval setting and multiple bearings 431 is located at same level between multiple bearings 431 On face 421, so that second clamping plate 43 and the contact area of label 9 are further reduced.

Traversing driving device 5 is used to that clamping device 4 to be driven to slide in the labeling direction of product, the traversing driving device 5 packet Third sliding block 52 and third cylinder 51 are included, it, can be in rack 1 in order to guarantee that clamping device 4 can reach required position Second guide rail 53 in required direction is preset, which is fixed in rack 1, third sliding block 52 and third cylinder 51 It is fixedly connected, and third sliding block 52 is slidably matched with second guide rail 53, and the piston rod of third cylinder 51 and third sliding block 52 connections, third cylinder 51 are provided with realizing to clamping device 4 for driving clamping device 4 to move along the labeling direction of product To the drawing power of label 9.

Pressing wheel mechanism 6 is used to for the label 9 above product being compacted to and be bonded with product, and pressing wheel mechanism 6 includes pinch roller 62 and the 4th cylinder 61, the piston rod of the 4th cylinder 61 connect with pinch roller 62 and for driving pinch roller 62 to go up and down, pinch roller 62 makes It is made with rubber or plastic material, and the length dimension of the pinch roller 62 should be bigger than the width dimensions of label 9.

For cutting mechanism 7 for cutting label 9, which includes the dynamic edge assembly for matching movement and quiet sword group Part, wherein dynamic edge assembly includes knife plate 71 and the 5th cylinder 72 that connect with knife plate 71, quiet edge assembly include supporting plate 73 with And the 6th cylinder 74 being connect with supporting plate 73, knife plate 71 is opposed with supporting plate 73, the 5th cylinder 72 for drive knife plate 71 with Supporting plate 73 fitting or with supporting plate 73 disengaging be bonded, and the 6th cylinder 74 be used for drive supporting plate 73 be bonded with knife plate 71 or Person is bonded with the disengaging of knife plate 71, while the 5th cylinder 72 driving knife plate 71 is bonded with the disengaging of supporting plate 73, the 6th cylinder 74 Driving supporting plate 73 is bonded with the disengaging of knife plate 71, so that label 9 passes through, and when the 5th cylinder 72 driving knife plate 71 and supporting plate 73 While fitting, the 6th cylinder 74 driving supporting plate 73 is bonded with knife plate 71, to realize the cutting to label 9.Preferably, knife plate 71 are equipped with inclined-plane a, and supporting plate 73 is equipped with the inclined-plane b matched with inclined-plane a, in order to the cutting to label 9.It is practical new at this It further include the 7th cylinder 75 for driving dynamic edge assembly traversing along the direction of travel of rack 1 in the preferred embodiment of type, it should 7th cylinder 75 is connect with dynamic edge assembly, by making the traversing better cutting that may be implemented to label 9 of edge assembly, shearing Driving the dynamic traversing section that can guarantee label 9 of edge assembly by the 7th cylinder 75 simultaneously is plane 421 or more smooth Face, and then the clamping convenient for clamping device 4 when automatic labeling next time to label 9.

When cutting label 9 using cutting mechanism 7, press plate mechanism 8 is for clamping and compressing label 9, to facilitate to label 9 Cutting.Wherein, which includes pressing plate 81, supporting plate 82 and the 8th cylinder 83, the piston rod and pressure of the 8th cylinder 83 Plate 81 is fixedly connected, and supporting plate 82 is fixedly connected with rack 1, opposed between supporting plate 82 and pressing plate 81, and supporting plate 82 is located at pressing plate 81 lower section forms the gap for passing through for label 9 when supporting plate 82 is far from pressing plate 81, between supporting plate 82 and pressing plate 81, when When second cylinder resets, the 8th cylinder 83 drives pressing plate 81 to move along the direction of fitting supporting plate 82, compresses and clamps to realize Successively interlock winding fixing roller 212, prestore roller 222 label 9 pull out end, to clamp label 9, make cutting mechanism 7 convenient for cut Label 9.

Mobile mechanism 10 includes gear, rack gear 102 and motor 101, and motor 101 is installed in rack 1, and rack gear 102 is pacified Loaded on support frame 20, motor 101 is connect with gear drive, 102 engaged transmission of wheel and rack, to be embodied as the offer of rack 1 The power moved along the labeling direction of product, certainly, to guarantee for rack 1 to be steadily fixed on support frame 20 and guaranteeing rack 1 walking is more smooth, and mobile mechanism 10 further includes Four-slider 104 and third guide rail 103, and Four-slider 104 is installed on In rack 1, and third guide rail 103 is installed on support frame 20, and Four-slider 104 is slidably matched with third guide rail 103.

The working principle of this automatic labeling machine is as follows: successively interlocking on artificial prepackage label 9 to let off roll 3 and by label 9 Be set around fixed roller group 21, then label prestores roller group 22 on the pre- folder to clamping device 4 of 9, label, after starting, elevating mechanism 24, which push down on label, prestores roller group 22, so that label is prestored roller group 22 and is drawn out to the label 9 for unreeling out through let off roll 3 and is located at Prestore in region, to realize prestored labels 9, rear lifting mechanism 24 reset to discharge the abutting for prestoring roller group 22 to label, patch When mark, central controller receives labeling instruction, and 9, label are pulled to the first of product under the mobile driving of clamping device 4 Side pulls out use at this point, being located at the label 9 prestored in region and being clamped mechanism 4, and label prestores roller group 22 in clamping device It is elevated under 4 pulling, makes 9, label to be bonded with the first side of product by pressing wheel mechanism 6, then clamping device 4 unclamps Label 9, pressing wheel mechanism 6, which drops to, compresses label 9, which can pass through the first side under the action of external force along product It walks to the direction (the labeling direction of product) of second side of product, until the first side to second side of product is formed by region Labelled 9, so that press plate mechanism 8 is compressed label 9, while cutting mechanism 7 being driven to cut label 9, again buffer storage mark Label 9, to be ready for labeling next time.

Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model range claimed.

Claims (10)

1. a kind of automatic labeling machine, including let off roll, the let off roll is erected at fixed position, and label coiled strip can pass through institute It states let off roll to be unreeled, which is characterized in that further include tag buffer mechanism, clamping device, pressing wheel mechanism, the tag buffer Region of the mechanism near the let off roll, which is equipped with, prestores region, and described prestore in region prestores roller group, the mark equipped with label Label prestore roller group for label to be pre-stored in described prestore in region；The clamping device can move in the labeling direction of product Dynamic, the clamping device prestores the label in region and the label is pulled to positioned at the top of product for pulling out positioned at described； The pressing wheel mechanism is used to for the label above product being compacted to and be bonded with product；The automatic labeling machine can be in product Labeling direction it is mobile.

2. automatic labeling machine as described in claim 1, which is characterized in that described to prestore region during label is by use Interior label amount of storage gradually decreases, and when the label amount of storage prestored in region reaches minimum pre-stored values, the label is pre- The pre- storage of label that depositing roller group makes to prestore under the action of external force or gravity in region is restored to maximum pre-stored values.

3. automatic labeling machine as described in claim 1, which is characterized in that the tag buffer mechanism further includes elevating mechanism, The elevating mechanism is used to prestore roller group to the label and provide in the power for prestoring and sliding in region.

4. automatic labeling machine as described in claim 1, which is characterized in that the label prestore roller group include it is multiple prestore roller, The tag buffer mechanism further includes fixed roller group, and the fixed roller group includes multiple fixing rollers, and label is successively staggeredly set around It the fixing roller and prestores between roller.

5. automatic labeling machine as claimed in claim 4, which is characterized in that the outside wall surface of the fixing roller is for the cunning with label Face contact, for the stickiness face contact with label, the outside wall surface for prestoring roller offers multiple the outside wall surface for prestoring roller Groove is spaced setting between multiple grooves.

6. automatic labeling machine as described in claim 1, which is characterized in that the clamping device has for the sliding surface with label The plane of contact and arcwall face for the stickiness face contact with label, the plane are matched with the arcwall face.

7. automatic labeling machine as claimed in claim 6, which is characterized in that the clamping device is manipulator, the manipulator It is opposed between the first clamping plate and the second clamping plate including first clamping plate, second clamping plate and the first cylinder, described first Cylinder with first clamping plate or second clamping plate for connecting, and first cylinder is for driving the first clamping plate edge and described second Clamping plate fitting or direction movement far from the second clamping plate or first cylinder for drive the second clamping plate along with The first clamping plate fitting or the direction far from the first clamping plate move.

8. automatic labeling machine as claimed in claim 7, which is characterized in that the plane is set in the first clamping plate, described Second clamping plate is equipped with multiple bearings, and the central axis of interval setting and multiple bearings is located at same level between multiple bearings On, the outside wall surface of multiple bearings forms the arcwall face.

9. automatic labeling machine as described in claim 1, which is characterized in that the automatic labeling machine further includes for cutting label Cutting mechanism.

10. automatic labeling machine as described in claim 1, which is characterized in that the automatic labeling machine further includes press plate mechanism, institute Press plate mechanism is stated for clamping and compressing label.