CN2247636Y

CN2247636Y - Guides for self-adhesive label applicators

Info

Publication number: CN2247636Y
Application number: CN 96201555
Authority: CN
Inventors: 蔡林辉
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-01-22
Filing date: 1996-01-22
Publication date: 1997-02-19
Anticipated expiration: 2006-01-22

Abstract

A guide device for the self-adhesive label sticking machine features that two endless guide tracks driven by chain are arranged at both sides of the conveying track of label, each adjacent chain link of guide track has a guide block, and the adjacent guide blocks on two guide tracks have V-shaped guide wheel frames corresponding to each other according to the size or speed of label.

Description

Self-adhesive label attaches the guide device of machine

The utility model relates to the guide device that a kind of self-adhesive label attaches machine.

For making self-adhesive label paper be attached at the position of each label, and have preferable accurate, homogeneous and aesthetic property, usually on self-adhesive label attaching machine, all be to be installed on the label guide device, and by the most general person of utilization at present, be on the whole as first, shown in two figure, promptly, just earlier say it with the first figure those shown, its neighbour top that mainly ties up to conveyor track A two sides is respectively equipped with a locating rack B, and on each locating rack B, system is respectively with three

rollers

1,2,3 are equipped with a driving belt 5 that is attaching Sponge 4, corresponding conveyor track A can distinguish and the adjusting of row depth position in this two locating rack of mat B system, and this two driving belt 5 can be subjected to the CD-ROM drive motor start of (figure does not show) again respectively, and keep equidirectional displacement with conveyor track A, this two driving belt 5 of leading in moving then, system can related width according to label C, and directly set in the corresponding distance, nature, should be along with conveyor track A leads each the label C that moves, go through one by one this two driving belt 5 auxiliary leading just must be by correcting one by one after moving by holding property, and can continue in addition to cooperate down to press outstanding shape driving to lead and to move through going up pressure zone rail D, the position that attaches of this follow-up self-adhesive label paper then, the just related comparatively effect of homogeneous and accuracy that reaches; Can't deny, be that kind of the width with label is a base, and the function mode of coming the correcting label with two corresponding driving belts 5, for this square-shaped label C ' speech, system guarantees to have the realistic required usefulness that is suitable for to be provided, but for the label of curved shape of side face (referring to ellipticity especially) or diamond shaped, the running of correcting but can't be provided fully, promptly, because two sides of this square shape label are led when moving by holding property by two driving belts, 5 row, it is the contact that is planar, so with regard to the required correcting effect of reality, this must reach preferable stability and certainty, so, if when being applied to the label of ellipticity or rhombus, then its widest part is wire or point-like with contacting of two driving belts 5, and the state that very easily moves about (shown in first figure), nature, this just can't reach stability at all, the correcting of certainty and homogeneity action, and make the attaching of follow-up each self-adhesion label paper also relatedly can't provide homogeneous, accurately reach effect attractive in appearance.

For this reason, the dealer just once provided a kind of guide device shown in second figure around here, promptly, this mainly ties up to conveyor track A two side neighbours top and is respectively equipped with a screw rod 1, this two screw rod 1 and be to be subjected to CD-ROM drive motor 2 respectively,

several sprocket wheels

3,4,5,6 and the cooperation of chain 7 drive and keep reversing shape, and for making this label C that is arc surfaced system be implemented the correcting running, the screw thread 1 of this two screw rod 1 ' be colludes the claw type setting with circular arc, the screw thread 1 of this two screw rod 1 ' be to collude the claw type setting, then this is the label C of ellipticity, be can be directly to be given clamping by this mutual cooresponding pitch portion, and this two screw rod 1 be maintenance constantly reverse the running under, then the label C of this each gripped object just can be implemented certain correcting action by two screw rods 1 simultaneously in leading of conveyor track A moved; This utilization is provided with the twin screw that colludes the pawl screw thread and implements to lead and move, the function mode of correcting label, for this is ellipticity and size label within the specific limits, system really can provide actual required correcting effect, but after going through use, the dealer also significantly realizes, it is to still have many disappearances, and remain to be improved, promptly, because this two screw rod 1 clamping label C in rotation leads the linear velocity of moving, system must be identical with the speed that conveyor track A moves, can make label C line stabilization, the conveying of stability is not (if the linear velocity that conveyor track A carries the speed of label C and two screw rods 1 to lead moves label C is not simultaneously, then this label C will inevitably produce can't with in vertical state skewed of conveyor track A, so, position for the attaching of follow-up self-adhesive label paper, just it is accurate to reach at all, the effect of homogeneous), so this drives the ratio of number of teeth of each sprocket wheel of two screw rods 1, must lead speed and the continuous change that moves according to conveyor track A, regulate, with regard to the operation of reality it, this is very to bother, the thing of inconvenience; In addition, because this clamping, the pitch of two screw rods 1 of correcting label C, be certain size, so it can only implement clamping at the label C in a certain range of sizes, the correcting running, when if the size of label C is a bit larger tham pitch, then this two screw rod 1 must very easily make label produce the situation that is crushed in constantly reversing, otherwise and, if the size of label C too hour, then this label C can't be certain by two screw rods 1, actv. clamping, and the state that very easily moves about, nature, just to have a greatly reduced quality for the correcting purpose that reality is required, obvious, with regard to the running that reality is implemented, the shortcoming that just has range of use to be limited to; Again, as described above, as the ellipticity label C that desires to make various sizes, all must be, lead when moving by the correcting of two screw rods 1 row certainty, the size of this two screw rod 1 (comprise pitch, depth of thread, diameter of thread even collude the radian of claw type), must need the continuous change can, so, say it with regard to making, not only very trouble, inconvenience with the implementation of dismounting, installation, simultaneously, also extremely uneconomical; As described above, when changing the pitch of two screw rods 1 when the size of answering label C, this label C is led the speed of moving by each pitch clamping, will inevitably produce difference (if when pitch is big, this label C is led the linear velocity of moving will be slow shape, otherwise, if pitch is hour, then this label C be held lead the speed of moving will be very fast), so, for the speed that this linear velocity and conveyor track A is led move keeps identical, then as previously mentioned, be constantly to regulate conveyor track A to lead the speed of moving, not only troublesome poeration, especially, more need often to implement the ratio of number of teeth of each sprocket wheel of replacing, can provide very fast or more suitable linear velocity, to enhance productivity, obvious, this also has very time-consuming, effort and trouble, the shortcoming of inconvenience; Moreover, because this two screw rod 1 is provided with and colludes the pawl screw thread, also can only be applied to be the label correcting running of ellipticity, for generally being square or the label of rhombus can't provide implementation fully, then just actual running speech it, its usefulness that is suitable for also will be had a greatly reduced quality.

As from the foregoing, this is known to apply to label guide device that self-adhesive label attaches machine, obviously still has to use last disappearance and must be improved.

The purpose of this utility model, be to provide a kind of self-adhesive label to attach the guide device of machine, make label along with the conveyor track displacement, and import to guiding rail with desired location, and just the position is located between the two corresponding V-arrangement shape correcting wheel carriers, V-arrangement shape configuration correcting wheel carrier on it, be again to be provided with two ball bearing of main shafts with the end place respectively to press simultaneously by being held in label two side front and back, the label that this is carried one by one, no matter be to be cambered surface or plane, just all can be immediately and certain by automatic guiding, the angle that all is homogeneity is derived.

The technical solution of the utility model is: a kind of self-adhesive label attaches the guide device of machine, comprise the belt guiding rail that is installed in label conveyor track two side neighbours top, and can drive the actuating unit of two guiding rail synchronous circulation displacements, and can make two guiding rails implement the adjusting mechanism of the left and right adjusting of high and low adjusting or contiguous label conveyor track respectively, it is characterized in that:

This two belts guiding rail includes two sprocket wheels respectively, and its position is located at the front and back end between the upper and lower machine plate, and this preceding sprocket system is located with connecting base bearing, and this back sprocket wheel is positioned at one in the center with ball bearing of main shaft and installs in the guide pillar of the scalable displacement of following machine plate; One chain is that ring is located between the sprocket wheel of front and back, and each adjacent link place is installed on a connecting piece, is to be provided with two positioning pilot holes holding in addition of connecting strap; One sliver, two ends are made as cambered surface, are that the mat fixed block is placed in the permanent seat place that sets firmly upper and lower machine plate, and to be adjacent to the position of label conveyor track, directly with the extrapolation shape by holding the chain inboard; Four guide grooves are to be that one group corresponding shape is placed in upper and lower machine plate two sides with two, and order one group of contiguous label conveyor track wherein, and two ends are respectively equipped with an exit skirt, and the stage casing is to be made as flat; The predetermined number guiding block is to be a stepped packet, and the stage casing is provided with two guide holes, just wears two positioning pilot hole places of the connecting strap that is placed in chain for screw, and an end convexes with one can follow the guide rail that imports to guide groove, and end is provided with a clip face in addition; Predetermined number correcting wheel carrier system is the triangular shape setting, one drift angle place is mounted with a ball bearing of main shaft, corresponding sides at ball bearing of main shaft preset two slots, are plugged in the two screw places that install in each guiding block of chain respectively, and are the synthetic V-arrangement shape configuration of an assembly with two;

This driver train includes a transmission shaft, is placed in the bottom of support, and quilt and label conveyor track, the last synchronous drive power source of pressure zone rail which is provided with two transmission gears; Two universal driving shafts are to be to stand to being installed in the lower support front edge of board respectively, and the bottom is mounted with a linkage gear respectively, and transmission gear proper and on the transmission shaft is meshed; Four Hooke's couplings are to be one group with two respectively an end to be placed in sprocket wheel rotating shaft lower end before universal driving shaft upper end and the guiding rail; Two sleeve pipes are respectively the lower end to be placed in the Hooke's coupling place that is located at the universal driving shaft upper end; Two extension bars, be respectively the upper end is placed in be located at before the Hooke's coupling of sprocket wheel rotating shaft lower end, lower end system wears with moving type that can upper and lower displacement and is placed in the sleeve pipe, and the rotary motive power of universal driving shaft is conveyed to the preceding sprocket wheel rotating shaft of guiding rail;

This two adjusting mechanism includes a pedestal respectively, pedestal is a L shaped shape, be provided with a U-shaped shape slotted eye in adjacent the inner, the center of horizontal part, two sides are respectively equipped with the chute of a left and right displacement of slide rail that can be provided with along support, and mat fixed handle locking location, adjacent lower end system is provided with a  shape slotted eye that is communicated in U-lag hole, bottom at the center of vertical component effect, and central authorities and two sides are respectively equipped with a guide hole and an axis hole that down connects, and laterally is arranged with one in the adjacent upper end of this central authorities' guide hole and adjusts nut; Two guide rods, its upper end is installed in the permanent seat of the upper and lower machine plate in location respectively, and lower end system is located in the axis hole of pedestal two sides respectively; One is upright to adjusting screw rod, upper end system is placed in the machine plate with pedestal and knob, the adjustment nut of being located at the pedestal vertical component effect is revolved in lower end system, and it is whole that turning knob can cause upper and lower machine plate, two guiding rails and the one parallel upper and lower transposition of two guide rods, and can be subjected to fixed handle to give row locking location; One captive nut is placed in the place, U-lag hole that support and proper position are located at the base level bottom; One laterally adjusts screw rod, system is located in an end block body in the outside, base level portion stage casing, and be mounted with a knob in external side end, and end is to revolve to be located at the captive nut place in addition, turning knob can cause the block body of pedestal and pedestal by related action, and then makes guiding rail can do the adjusting start of the left and right displacement of contiguous label conveyor track.

Effect of the present utility model is:

Each guiding block system on this two guiding rail of the utility model mat follows respectively by holding a guide groove displacement, when so correcting wheel carrier provided thereon implements to press the correcting action to label two sides, naturally system very stablizes, stabilizes and the free indefinite phenomenon of nothing, thereby, for the position that follow-up self-adhesive label attaches, just relatedly reach very accurately, homogeneous and effect attractive in appearance.

The utility model is very succinct, install, use very simple and easy, convenient, can make to be leading of cambered surface or plane or diamond shaped label and to move equal tool automatic guiding effect, and can make self-adhesive label be attached at the position of each label, all have homogeneity, particularity and aesthetic property.

For purpose, feature and effect for the utility model have further understanding and approval, cooperate the graphic back that is described in more detail in now:

Fig. 1,2 is the known plan sketch that self-adhesive label attaches the guide device of machine that applies to.

Fig. 3 is the scheme drawing that the utility model is overlooked.

Fig. 4 is the scheme drawing that analyse and observe in the utility model front.

Fig. 5 is the scheme drawing that analyse and observe the utility model side.

Fig. 6 is the schematic perspective view of the utility model guiding block.

Fig. 7 is the schematic perspective view of the utility model correcting wheel carrier.

Fig. 8 is the schematic top plan view that the utility model guiding block, correcting wheel carrier are mounted on chain and guiding rail.

Fig. 9 is the schematic perspective view of the utility model sliver.

Figure 10 is the schematic perspective view of the utility model guide groove.

Figure 11 is the schematic perspective view of the utility model chain.

Figure 12 is the schematic top plan view of another embodiment of the utility model guiding rail.

Figure 13 is the schematic top plan view of another embodiment of the utility model guiding rail.

Figure 14 is the schematic perspective view of the utility model adjusting mechanism.

Figure 15 is the schematic side view of the utility model adjusting mechanism running.

Figure 16 is the schematic top plan view of the utility model adjusting mechanism running.

Figure 17 is the scheme drawing that the utility model is implemented label correcting running.

At first, please refer to third and fourth, shown in five figure, clear demonstration, a kind of self-adhesive label of the utility model attaches the guide device of machine, main system is by the belt guiding rail 20 that is located at label conveyor track A two side neighbours top, and can lead and make two belt guiding rails 20 do the driver train 30 of synchronous circulation displacement, and can cause two belt guiding rails 20 and carry out the adjusting mechanism 40 that upper and lower and left and right displacement regulates and form jointly.That is:

This two belts guiding rail 20, please refer to third and fourth, five figure and cooperating shown in six～11 figure, main system be respectively equipped with forward and backward sprocket wheel 201,201 ', the system position is located at the front and back end between upper and lower machine plate B, the B ', wherein, should before chain 201 be installed in one and be positioned the up and down rotating shaft D place between machine plate B, the B ' with connecting base bearing C, sprocket wheel 201 ' be that center is provided with ball bearing of main shaft E then, and be positioned at one and install in the following guide pillar F place of machine plate B ' freely to rotate shape, this guide pillar F also can regulate the control of bolt f and the transposition of row anteroposterior position saves by one; One chain 202 (please know clearly and read the 11 figure), be ring be located at forward and backward sprocket wheel 201,201 ' between, each adjacent link place system is installed on a connecting piece 2021, and the system of end in addition of each connecting strap 2021 is provided with two positioning pilot holes 2022; One sliver 203 (please know clearly and read the 9th figure), two ends systems is made as cambered surface, be that mat fixed block 2031 is placed in the permanent seat G that sets firmly upper and lower machine plate B, B ', and be adjacent to label conveyor track A, and directly with the extrapolation shape by holding chain 202 inboards; Four guide grooves 204 (please know clearly and read the tenth figure) are to be that one group corresponding shape is placed in upper and lower machine plate B, B ' two sides with two, and order one group of contiguous label conveyor track A of system wherein, and two ends are respectively equipped with an exit skirt 2041, and stage casing system is made as flat; Predetermined number guiding block 205 (please know clearly and read the 6th, eight figure), system generally is a stepped packet, the stage casing is provided with two guide holes 2051, can just be worn positioning pilot hole 2022 places of the connecting strap 2021 that is placed in chain 202 by screw H, one end convexes with a guide rail 2052, can directly follow to import in the guide groove 204, end is provided with a clip face 2053 in addition; Predetermined number correcting wheel carrier 206 (please know clearly and read shown in the 6th, seven, eight figure), system generally is the setting of base angle shape, two slots 2062 preset in the corresponding sides system that one drift angle place is mounted with a ball bearing of main shaft 2061, can be plugged on two screw H places of the guiding block of being satisfied with on the chain 202 205 respectively, and can establish by the lock of this screw H, and given capable clip location, and be to be one group cooperation forming V-shape shape configuration with two by the clip face 2053 of upper and lower guiding block 205;

This driver train 30, see also the 3rd, four, shown in five figure, main system will with label conveyor track A, last pressure zone rail A ' (sees the 5th figure, system and known identical being set as) synchronous propulsion source directly conduct transmission shaft 301 bottom the support I (this propulsion source can synchronous motor separately for it, or be to utilize sprocket wheel J, chain J ' ... be derived from the actuating unit of label conveyor track A Deng transmission component), and be to be mounted with two transmission gears 302 in addition on this transmission shaft 301, make propulsive effort can conduct the linkage gear 304 that is installed in two universal driving shafts 303 of lower support plate K in other respectively, and the end in addition that sees through this two universal driving shaft 303 is mounted with a Hooke's coupling 305 respectively, a then sleeve pipe 306 in parallel, reach this two guiding rail 20 end of sprocket wheel rotating shaft D before, be again to be mounted with a Hooke's coupling 307 respectively, parallel connection is knotted one can insert sleeve pipe 306 and the extension bar 308 of maintenance interlock, then conduct behind the transmission shaft 301 of support I when propulsion source, nature, but this two guiding rail 20 is an interlock, and is cooperating the circulation start of the capable synchronous and equidirectional displacement of label conveyor track A;

This two adjusting mechanism 40, see also the 3rd, four, five figure also cooperate the 14,15, shown in 16 figure, main system is respectively equipped with a pedestal 401 (please know clearly and read the 14 figure), system generally is a L shaped shape, be provided with the slotted eye 4010 of a U-shaped shape in adjacent the inner, the center of horizontal part, two sides are respectively equipped with a chute 4011, the slide rail I ' that can be provided with along support I, and carry out a left side near label conveyor track A, right displacement, but and mat fixed handle L locking location, adjacent lower end system is provided with a ∏ shape slotted eye 4012 that is communicated in U-lag hole, bottom 4010 at the center of vertical component effect, and central authorities and two sides are to be respectively equipped with a guide hole 4013 and an axis hole 4014 that down connects, wherein, the adjacent top of this central authorities' guide hole 4013 and be laterally to be arranged with a copper adjustment nut 4015; Two guide rods 402 (please know clearly and read the 4th, 14 figure) be the permanent seat G that the upper end is installed in location upper and lower machine plate B, B ' respectively, and lower end system are located in the axis hole 4014 of pedestal 401 2 sides respectively; One is upright to adjusting screw rod 403 (please know clearly and read the 4th, 14 figure), upper end system is placed in machine plate B with pedestal 4013 and knob 4032, the adjustment nut 4015 of being located at pedestal 401 is revolved in lower end system, when knob 4032 rotates, this upper and lower substrate B, B ', two guiding rails 20 and two guide rods 402 are that can to implement the upper and lower transposition whole, but and the mat fixed handle M that is preset at pedestal 401 give row locking location; One captive nut 404 (please know clearly and read the 4th, 14,15,16 figure) is to be placed on the support I, and proper position is located at 4010 places, U-lag hole of pedestal 401 horizontal bottom; One laterally adjusts screw rod 405 (please know clearly and read the 14,15,16 figure), system is located in an end block body 4016 in the outside, pedestal 401 horizontal part stage casings, and be mounted with a knob 4051 in external side end, and end is to revolve to be located at captive nut 404 places in addition, during turning knob 4051, the block body 4016 of this pedestal 401 and pedestal 401 are can be by related start, and start is regulated in the left and right displacement that makes guiding rail 20 can make contiguous label conveyor track A;

Above-mentioned, wherein this reception and registration power gives two guiding rails, 20 synchronously driven driver trains 30, owing to be to utilize Hooke's coupling 307,305 and extension bar 308, sleeve pipe 306 row to interconnect running respectively, so when adjusting mechanism 40 row upper and lower transposition joint actions (please see fourth, fifth figure for details), the extension bar 308 of this driver train 30 is from stretching sleeve pipe 306 experts, contracting and make running-fit, and cause this upper and lower machine plate B, B ' and guiding rail 20 is can the upper and lower displacement start of related row, and the power of guiding rail 20 is passed on also have no effect; Identical, when action is regulated in the left and right displacement of adjusting mechanism 40 row, with this Hooke's coupling 305 is can cooperate to lead to make the left and right inclination of sleeve pipe 306 row in good time, and this connects the Hooke's coupling 307 of sprocket wheel rotating shaft D and extension bar 308 in addition, can cooperate again in good time and cause extension bar 308 and following sleeve pipe 306, so this guiding rail 20 is from left and right displacement adjusting of doing that can be related and certain.

Promptly, utilize above-mentioned the utility model that cooperation constituted, please cooperate shown in the 17 figure again, because this is located at the guiding rail 20 of label conveyer A two side neighbours top, system can be subjected to adjusting mechanism 40 starts respectively, and that the height that carries out upper and lower displacement is regulated is asymptotic or gradually be distal to the adjusting of label conveyor track A with left and right displacement, so this leads the square or rhombus or the arc label O of the various sizes of moving via label conveyor track A conveying, be all can be very smooth and easy, certain import to guiding rail 20; And be the driving that is subjected to driver train 30 with this two guiding rail 20, and keep synchronous cyclic shift, and this is located at each fixed wheel 206 on the guiding rail 20, be to be to be the synthetic mutual cooresponding V-arrangement shape configuration of an assembly with two, and be again to be respectively equipped with a ball bearing of main shaft axle 2061 at the drift angle place of each correcting wheel carrier 20, so work as label O along with label conveyor track A displacement, and controlled (conveying as electronic eye response or guide screw ... Deng control) and when entering into guiding rail 20 places with desired location, nature, this is mutual cooresponding V-arrangement shape correcting wheel carrier 206, not only can be in cyclic shift, even wink, the ball bearing of main shaft 2061 of drift angle was clipped on label O two side front and back ends synchronously, can reach stable really and cause label O system, the firm non-migration that reaches, not free continuation is carried to lead and is moved, especially, for the label O of this curved shape or diamond shaped, be somebody's turn to do each ball bearing of main shaft 2061 of the correcting wheel carrier 206 of corresponding V-shaped shape configuration configuration mutually, more can implement the automatic guiding action to two sides of label O simultaneously, and the angle that each label O is shifted out one by one, the position all is identical, and then to make the attaching of follow-up self-adhesive label be relatedly to have accurately, homogeneous and good effect attractive in appearance.

In addition, owing to provide on this guiding rail 20 on each of correcting wheel carrier 206 arrangements, following guiding block 205, system is respectively equipped with a guide rail 2052 and follows by on holding, lower guide channel 204 displacements, so this is surrounded on two sprocket wheels 201 and the guiding rail 20 of cyclic shift, except can be by last, the bearing of lower guide channel 204, limitation, and unlikely generation up and down or about outside the free indefinite displacement, especially, when these are located at 206 couples of label O of each correcting wheel carrier on the guiding rail 20 and implement clip correcting action, but this guiding rail 20 the more all guide grooves 204 of mat by holding, the limitation running, and do not free fully stable displacement, and then make the correcting acts may of label O have more certainty and particularity effect.

Again, please cooperate again shown in the 12,13 figure,, respectively form the pitch of the correcting wheel carrier 206 of V-arrangement shape configuration on this guiding rail 20, also can make utilization of the present utility model have more the diversity purpose because of actual needs increases in response in the label running of large-size; Promptly, two slots 2062 that are provided with this correcting wheel carrier 206, directly be plugged on the screw H place that is through at upper and lower guiding block 205, and can reach by the locking of screw H under the situation of dismounting or installation action, then obvious, the utility model is desired the correcting running in response to the large-size label, and changes the implementation that correcting wheel carrier 206 is installed pitch, and very simple and easy, convenient and fast speed usefulness are also arranged.

Claims

1. A guiding device for a self-adhesive label attaching machine, including belt-type guiding rails installed on both sides of the label conveying rail, and a power mechanism that can drive the two guiding rails for synchronous cyclic displacement, and can use The two guide rails respectively implement the adjustment mechanism of high and low adjustment or left and right adjustment adjacent to the label conveying rail, which is characterized in that:

The two-belt guide rails respectively include two sprockets, which are located at the front and rear ends between the upper and lower machine plates. The front sprocket is positioned with a block bearing, and the rear sprocket is positioned at the center with a ball bearing. An adjustable displacement guide column installed on the lower machine plate; a chain, the tie ring is arranged between the front and rear sprockets, a connecting piece is installed at each adjacent chain link, and a connecting piece is installed at the other end of the connecting piece. Two positioning guide holes; one guide strip, the two ends of which are set as curved surfaces, are placed on the fixed seats of the upper and lower machine plates by means of fixing blocks, and are directly pushed outward at the position adjacent to the label conveying rail The shape leans against the inner side of the chain; the four guide grooves are placed on both sides of the upper and lower machine plates in groups of two, and one group is adjacent to the label conveying rail, and a horn is installed at the two ends The middle section is set straight; the predetermined number of guide blocks is a stepped block body, and there are two guide holes in the middle section, which are just placed at the two positioning guide holes of the connecting piece of the chain for screws. , one end is protrudingly provided with a guide rail that can be guided into the guide groove, and the other end is provided with a clamping surface; a predetermined number of guiding wheel frames are arranged in a triangular shape, and a ball bearing is placed at a top corner, and the corresponding side of the ball bearing is pre-set. There are two slots, which are respectively inserted in the two screws installed on the guide blocks of the chain, and the two are used as a group to form a V-shaped configuration;

The drive mechanism includes a transmission shaft, which is placed at the bottom of the machine base and is driven by a power source synchronized with the label conveying rail and the upper pressing rail. There are two transmission gears on it; the two linkage shafts are vertical They are respectively installed at the front end of the lower machine base plate, and a linkage gear is respectively installed at the bottom end, which is just meshed with the transmission gear on the transmission shaft; four universal joints are arranged in groups of two, and one end is respectively placed on the upper end of the linkage shaft and The lower end of the sprocket shaft before guiding the right track; the second bushing is to place the lower end on the universal joint at the upper end of the linkage shaft; the second connecting rod is to place the upper end on the universal joint at the lower end of the front chain wheel shaft , the lower end is installed in the casing in a movable shape that can move up and down, and transmits the rotary power of the linkage shaft to the front sprocket shaft that guides the right track;

The two adjustment mechanisms respectively include a base, the base is in the shape of an L, a U-shaped slot hole is provided at the center of the horizontal part adjacent to the inner end, and a sliding rail left and right that can be provided along the machine base is respectively provided on the two sides. The displacement chute is fixed by the fixed handle lock. In the center of the vertical part adjacent to the lower end, there is a -shaped slot connected to the bottom U-shaped slot, and the center and two sides are respectively provided with a downward-through guide hole. and the shaft hole, and an adjusting nut is horizontally sleeved on the upper end adjacent to the central guide hole; the upper ends of the two guide rods are respectively fixed on the fixing seats of the upper and lower machine plates, and the lower ends are respectively pierced on the base Axle holes on both sides; a vertical adjustment screw, the upper end of which is placed on the upper machine plate with the seat and the knob, and the lower end is the adjustment nut screwed on the vertical part of the base. Turning the knob can cause the upper and lower machine plates, the two The guide rail and the two guide rods can be adjusted in parallel up and down, and can be locked and fixed by the fixed handle; The adjustment screw is to pass one end through the block body outside the middle section of the horizontal part of the base, and a knob is placed on the outer end, and the other end is screwed to the fixed nut. Turning the knob can make the block body of the base and the base It is jointly operated, so that the guide rail can be adjusted for the left and right displacement of the adjacent label conveying rail.