CN208761079U - A kind of labeling assembly and the labelling machine with the labeling assembly - Google Patents

Abstract

The utility model discloses a kind of labeling assembly and with the labelling machine of the labeling assembly, which includes mechanical arm and labeling head；Mechanical arm includes the first driving device being from top to bottom arranged, the first axis joint, the first swing arm, the second axis joint and the second swing arm being connected with the second axis joint；Labelling head includes third axis joint and mounting rack, the bottom end of mounting rack is provided at least three second driving devices, the output end of second driving device is detachably connected with the absorption pressing plate in hollow setting, the bottom face of absorption pressing plate is provided with several nozzle heads, and the top end face for adsorbing pressing plate is provided with several air pipe connectors.In the utility model, the absorption of multiple or a variety of labels is can be achieved in labeling head, and mechanical arm is able to achieve the movement to labeling head on various dimensions, and labeling head is enabled to carry out attaching work to multiple sides of laptop outer container.

Description

A kind of labeling assembly and the labelling machine with the labeling assembly

Technical field

The utility model relates to laptop outer container labeling technology fields, more particularly, to a kind of labeling assembly and have The labelling machine of the labeling assembly.

Background technique

In order to express configuring condition, authentication credential and other Related products letter of laptop to sellers and consumer Breath, it will usually various labels are attached on the package carton of laptop.Currently, needing to label head past in poster process Returning repeatedly could be attached to respectively a variety of labels several sides of package carton, simultaneously as being limited to the rotation of labeling head Angle, the labeling work that package carton also needs to be overturn in poster process to cooperate labeling head, in this way, not only low efficiency It will increase the workload of operator.In addition, clamp structure can typically be only used to position specific ruler in existing labeling device Very little package carton, that is, then needing to change and being adapted with the package carton when being labelled to various sizes of package carton Clamp structure influence to label efficiency in this way, also will increase workload.

Utility model content

The purpose of the utility model is to overcome the above problem of the prior art, a kind of labeling assembly is provided and there is the labeling The labelling machine of component, have the advantages that it is mobile flexibly, accurate positioning, versatility be good, accurate positioning and stable.

The purpose of this utility model is achieved through the following technical solutions:

A kind of labeling assembly and the labelling machine with the labeling assembly, including mechanical arm and labeling head；

Mechanical arm include the first driving device being from top to bottom arranged, the first axis joint, the first swing arm, the second axis joint and The second swing arm being connected with the second axis joint, the first axis joint are connected to the output end of first driving device, the top of the first swing arm End is hinged with first axle joint, and the bottom end of the first swing arm and the second axis joint are hinged；

Labelling head includes the mounting rack for being articulated with the third axis joint of the second swing arm bottom end and being connected with third axis joint, peace The bottom end shelved is provided at least three second driving devices, and the output end of the second driving device is detachably connected with adsorption pressure Plate adsorbs and is provided through several through-holes on pressing plate, and the bottom face for adsorbing pressing plate cannot not be also covered with viscously foamed cotton plate, each through-hole Bottom end be communicated with the nozzle head through not viscous foamed cotton plate, the top of each through-hole is communicated with air pipe connector.

In the utility model, movement of the labeling head in multiple dimensions is can be achieved in the setting of mechanical arm, wherein the first driving Device drives the first swing arm, the second axis joint, the second swing arm and labeling head to occur for driving first axle articulation Adaptable movement；It can be real with the hinged of the second axis joint by hinged and the second swing arm of the first swing arm and the first axis joint The now movement of the nearly outer container position to be attached of labeling head rest.Absorption of the labeling head to a variety of labels can be achieved in the setting for labelling head, leads to The setting of the second driving device is crossed, at the label to position to be attached for moving absorption.In application, each air pipe connector It is communicated with vacuum generator, starts vacuum generator, then can form negative pressure in through-hole, and label is adsorbed by nozzle head.No The setting of viscous foamed cotton plate can be convenient for disengaging label paper label paper to be transferred on outer container.

Further, image acquisition device is provided on the mounting rack.

The utility model is in application, out cursor position of the image acquisition device for label can precisely inhale in order to attach pressing plate It is attached.

Further, the absorption pressing plate is connected to the output end of second driving device by Quick-dismantle component；

Quick-dismantle component includes the fixing piece A for being connected to the second driving device output end, is connected to the bottom end fixing piece A Fixing piece B and be connected to it is described absorption pressing plate top fixing piece C；

Tight lock part is upwardly extended in the middle part of fixing piece C, the outer surface of tight lock part is provided with locking slot；

It is provided with the port through its upper and lower end face in the middle part of fixing piece B, port includes lower keeper and is located at lower locking Mouthful top and the mounting groove that is connected to lower keeper are additionally provided with through internal and external walls on fixing piece B and are connected to mounting groove Limit opening；

Rotation is provided with the movable part adaptable with it in mounting groove, and keeper is offered in the middle part of movable part, activity The adjusting rod across limit opening is additionally provided on part；

When rotation adjusting rod is located at limit opening one end, the top of tight lock part can sequentially pass through lower keeper and locking Tight mouth, when rotation adjusting rod is located at the limit opening other end, movable part can be partially placed in locking slot.

The utility model is in application, may be provided with multiple fixing piece C, multiple fixing piece C are equipped with different types of attaching Pressing plate.When need to assemble attaching pressing plate, mobile adjusting rod is located at one end of limit opening, and at this moment, mobile fixing piece C makes its lock Tight portion is placed at lower keeper and upper keeper, until the top of tight lock part is in contact with the bottom end of fixing piece A, is rotated further by adjusting Bar is located at the limit opening other end, and at this moment, movable part then rotates and in the part of movable part merging locking slot, this When, fixing piece C is then locked in fixing piece B.When needing to change attaching pressing plate, then resets adjusting rod and be located at limit opening One end.

A kind of labelling machine, the labeling assembly including positioning component and as described in preceding any one；

Positioning component includes support frame, the first positioning splint and the second locating clip being oppositely arranged with the first positioning splint Plate；

First positioning splint is mounted on the top of support frame by the first connection frame；

Second positioning splint is mounted on the top of support frame by the second connection frame；

Third driving device is also equipped on support frame, the bottom end of the first connection frame is connected to the dynamic of third driving device On power output end, third driving device acts on the first connection frame, enables: the first positioning splint is away from or close to the The direction of two positioning splints is mobile.

In the utility model, labeling assembly is for adsorbing and shifting the spy that label can be attached at laptop outer container Positioning is set；Positioning component is for positioning laptop outer container in order to which labeling assembly carries out labeling work to it.Wherein, Three driving devices act on the direction that the mobile direction of the first connection frame is across support frame.Second connection frame can be directly mounted at On support frame, in this way, the second positioning splint is then considered as fixed setting, the first positioning then can be changed by mobile first positioning splint Clamping zone between clamping plate and the second positioning splint, so to be placed in and position laptop outer container.

The utility model in application, first starting third driving device drive the first positioning splint far from the second positioning splint with Expand clamping zone between the two.Laptop outer container is placed between the first positioning splint and the second positioning splint Clamping zone, restart third driving device drive the first positioning splint mobile towards the direction close to the second positioning splint until Clamp the outer container.At this moment, labeling work can be carried out to outer container.After the completion of labelling, starting third driving device driving first Positioning splint retransfers laptop outer container and makes it into subsequent processing far from the second positioning splint.

For the position for being conveniently adjusted the second positioning splint, it further, on support frame as described above is also equipped with the 4th driving dress It sets, the bottom end of second connection frame is connected on the power output end of fourth drive device, and fourth drive device acts on Second connection frame, enables: second positioning splint away from or close to first positioning splint direction it is mobile.

In the utility model, starting fourth drive device then moves the position of the second positioning splint, in this way, more conducively root According to the position and spacing of size adjustment the first positioning splint and the second positioning splint of outer container.

To realize the driving mobile to the first positioning splint and the second positioning splint, further, the third driving dress It sets or/and the fourth drive device includes brushless motor, lead screw and the nut for being set on lead screw and cooperating with lead screw；

Brushless motor is mounted on support frame as described above, and lead screw one end is connected with the output end of brushless motor, lead screw it is another End rotation connection is on the support frame；

Nut in third driving device is connected with the bottom end of first connection frame, the nut in fourth drive device It is connected with the bottom end of second connection frame.

In the utility model, driving lead screw rotation can then realize the first locating clip by the cooperation between nut and lead screw The adjustment of the position of plate or the second positioning splint.

Further, first connection frame or/and second connection frame have horizontal segment and vertical section, vertical section Bottom end is connected with horizontal segment；

The top end part of the vertical section of first connection frame is connected through support frame as described above with first positioning splint；

The top end part of the vertical section of second connection frame is connected through support frame as described above with second positioning splint.

To be easy to implement the quick precise positioning of outer container, it further, on support frame as described above is also equipped with the 5th driving dress It sets, the power output end of the 5th driving device is connected with limit plate, and limit plate is located at first positioning splint and described second Region between positioning splint, the 5th driving device act on limit plate, enable: relatively described first positioning splint of limit plate It is moved forward and backward.

The utility model controls the position of limit plate by the 5th driving device in application, according to the size of outer container, Make its side be connected to limit plate when placing outer container to clamp again.

To improve the first positioning splint and the second positioning splint to the chucking power of outer container, further, described first is positioned The inner side end of clamping plate and second positioning splint is provided with several elastic components.

In this way, also avoidable first positioning splint and the second positioning splint damage outer container when clamping outer container.

To prevent the first positioning splint and the second positioning splint from positional shift occurring when moving, further, the branch Support is additionally provided with guide rod；

The bottom end of first connection frame and second connection frame, which is provided with, to be arranged on the guide bar and can be opposite The guide cylinder of guide rod axial movement.

The utility model has the following beneficial effects:

1, in labeling assembly described in the utility model, the absorption of multiple or a variety of labels is can be achieved in labeling head, mechanical Arm is able to achieve the movement to labeling head on various dimensions, and labeling head pastes multiple sides of laptop outer container Attached work.

2, in labeling assembly described in the utility model, by the setting of Quick-dismantle component, absorption pressing plate can be fast implemented Dismantlement work.

3, labelling machine described in the utility model can be to various sizes of laptop by the setting of positioning component Outer container carries out positioning work, in this way, accurately being labelled work to several sides of outer container convenient for labeling assembly.

Detailed description of the invention

It, below will be to required in description the utility model embodiment in order to illustrate more clearly of the embodiments of the present invention The attached drawing to be used is briefly described.It will be apparent that the accompanying drawings in the following description is only to record in the utility model Some embodiments for a person skilled in the art without creative efforts, can also be according to following Attached drawing, obtain other attached drawings.

Fig. 1 is a kind of structural schematic diagram of one specific embodiment of labeling assembly described in the utility model；

Fig. 2 is the structural schematic diagram that first specific embodiment is labelled in a kind of labeling assembly described in the utility model；

Fig. 3 is the structural representation of one specific embodiment of Quick-dismantle component in a kind of labeling assembly described in the utility model Figure；

Fig. 4 is the knot of mono- specific embodiment of fixing piece B and fixing piece C in a kind of labeling assembly described in the utility model Structure schematic diagram；

Fig. 5 is the knot of one specific embodiment of fixing piece B and movable part in a kind of labeling assembly described in the utility model Structure schematic diagram；

Fig. 6 is the structural schematic diagram of mono- specific embodiment of fixing piece B in a kind of labeling assembly described in the utility model；

Fig. 7 is the structural schematic diagram of mono- specific embodiment of fixing piece C in a kind of labeling assembly described in the utility model；

Fig. 8 is a kind of structural schematic diagram of one specific embodiment of labelling machine described in the utility model；

Fig. 9 is the structural schematic diagram of one specific embodiment of support frame in a kind of labelling machine described in the utility model；

Figure 10 is the structural schematic diagram of one specific embodiment of support frame in a kind of labelling machine described in the utility model；

Figure 11 is the structural schematic diagram of one specific embodiment of support frame in a kind of labelling machine described in the utility model.

Wherein, the corresponding parts title of appended drawing reference is as follows: 1, the first axis joint, the 2, first swing arm, and the 3, second axis closes Section, the 4, second swing arm, 5, third axis joint, 6, mounting rack, the 7, second driving device, 8, absorption pressing plate, 9, nozzle head, 10, gas Pipe connector, 11, image acquisition device, 12, fixing piece B, 13, fixing piece C, 14, tight lock part, 15, locking slot, the 16, first driving Device, 17, lower keeper, 18, mounting groove, 19, movable part, 20, limit opening, 21, adjusting rod, 22, fixing piece A, 23, branch Support, the 24, first positioning splint, the 25, second positioning splint, the 26, first connection frame, the 27, second connection frame, 28, brushless electricity Machine, 29, lead screw, 30, nut, 31, horizontal segment, 32, vertical section, 33, limit plate, 34, elastic component, 35, guide rod, 36, guiding Cylinder, 37, edge section, 38, position sensor, 39, driving wheel, 40, driven wheel, 41, belt, the 42, the 5th driving device, 43, mark Sign paper, 44, not viscous foamed cotton plate, 45, sensor mount, 46, upper keeper.

Specific embodiment

In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model embodiment In attached drawing the technical solutions in the embodiments of the present invention are clearly and completely described.It will be apparent that described below Embodiment be only a part in the utility model embodiment, rather than all.The implementation recorded based on the utility model Example, other all embodiments that those skilled in the art obtain without creative efforts are practical new at this In the range of type protection.

Embodiment 1

As shown in FIG. 1 to FIG. 7, a kind of labeling assembly, including mechanical arm and labeling head；Mechanical arm includes from top to bottom being arranged First driving device 16, the first axis joint 1, the first swing arm 2, the second axis joint 3 and be connected with the second axis joint 3 second pendulum Arm 4, the first axis joint 1 are connected to the output end of first driving device, and the top of the first swing arm 2 and the first axis joint 1 are hinged, the The bottom end of one swing arm 2 and the second axis joint 3 are hinged；

Labelling head includes the mounting rack for being articulated with the third axis joint 5 of 4 bottom end of the second swing arm and being connected with third axis joint 5 6, the bottom end of mounting rack 6 is provided at least three second driving devices 7, and the output end of the second driving device 7 is detachably connected There is absorption pressing plate 8, adsorb and be provided through several through-holes on pressing plate 8, the bottom face of absorption pressing plate 8 is also covered with not bubble cotton Plate 44, the bottom end of each through-hole are communicated with the nozzle head 9 through not viscous foamed cotton plate 44, and the top of each through-hole is communicated with tracheae company Connector 10.

In the present embodiment, brushless motor is can be selected in first driving device 16 and the second driving device 7.

Further, image acquisition device 11 is provided on the mounting rack 6.Image acquisition device 11 may include camera and coaxial Aca2500-14gm can be selected in light source, camera, and HL-CL-25 (blue light) can be selected in coaxial light source.

Embodiment 2

The present embodiment has made restriction further below on the basis of embodiment 1: the absorption pressing plate 8 passes through Quick Release group Part is connected to the output end of second driving device 7；

Quick-dismantle component includes the fixing piece A22 for being connected to 7 output end of the second driving device, is connected to fixing piece A22 The fixing piece B12 of the bottom end and fixing piece C13 for being connected to absorption 8 top of pressing plate；

Tight lock part 14 is upwardly extended in the middle part of fixing piece C13, the outer surface of tight lock part is provided with locking slot 15；

The port through its upper and lower end face is provided in the middle part of fixing piece B12, under port includes lower keeper 17 and is located at The mounting groove 18 keeper 17 top and be connected to lower keeper 17, be additionally provided on fixing piece B12 through internal and external walls and with The limit opening 20 that mounting groove 18 is connected to；

Rotation is provided with the movable part 19 adaptable with it in mounting groove 18, and the middle part of movable part 19 offers keeper 46, the adjusting rod 21 across limit opening 20 is additionally provided on movable part 19；

When rotation adjusting rod 21 is located at 20 one end of limit opening, the top of tight lock part 14 can sequentially pass through lower keeper 17 and upper keeper 46, when rotation adjusting rod 21 is located at 20 other end of limit opening, movable part 19 can partially be placed in locking In slot 15.

In the present embodiment, fixing piece B12 can be marked with " ON " in the position close to 9 one end of limit opening, represented and be detached from, when When adjusting rod 21 contacts the end, expression can assemble and disassemble fixing piece C13；Fixing piece B12 can in the position close to 9 other end of limit opening It is marked with " OFF ", represents locking, when adjusting rod 21 contacts the end, indicate that fixing piece C13 is locked on fixing piece B12.Locking The section in portion 14 can be to be rectangular, correspondingly, and the section of lower keeper 17 and upper keeper 46 is to be adapted with tight lock part 14 It is rectangular.There are four locking slot 15 is settable, and four locking slots 15 are separately positioned on rib corresponding to four angles of tight lock part 14 Bian Shang.The height of locking slot 15 should be able to be placed in movable part 19.For convenient for rotating movable part 19, the section of mounting groove 18 should be round Shape.

Embodiment 3

As shown in Figs. 8 to 11, a kind of labelling machine, including positioning component and as described in any one of Examples 1 to 22 Labeling assembly；

Positioning component includes support frame 23, the first positioning splint 24 and determines with the first positioning splint 24 is oppositely arranged second Position clamping plate 25；

First positioning splint 24 is mounted on the top of support frame 23 by the first connection frame 26；

Second positioning splint 25 is mounted on the top of support frame 23 by the second connection frame 27；

Third driving device is also equipped on support frame 23, the bottom end of the first connection frame 26 is connected to third driving device Power output end on, third driving device acts on the first connection frame 26, enable: the first positioning splint 24 away from or Person is mobile close to the direction of the second positioning splint 25.

In the present embodiment, when outer container enters clamping zone, to avoid the first positioning splint 24 and the second positioning splint 25 Inclination has extended to form edge section 37 outward on four sides of damage outer container, the first positioning splint 24 and the second positioning splint 25. To improve the accuracy labelled, position sensor 38, position may be provided on the first positioning splint 24, the second positioning splint 25 HL-5030 can be selected in sensor 38.Whether in place position sensor 38 for detecting outer container.First positioning splint 24 and second is fixed It is mounted on sensor mount 45 on the clamping plate 25 of position, position sensor 38 is connected on sensor mount 45.

Embodiment 4

The present embodiment has made restriction further below on the basis of embodiment 3: being also equipped on support frame as described above 23 The bottom end of fourth drive device, second connection frame 27 is connected on the power output end of fourth drive device, 4 wheel driven Dynamic device acts on the second connection frame 27, enables: second positioning splint 25 is determined away from or close to described first The direction of position clamping plate 24 is mobile.

Preferably, the third driving device or/and the fourth drive device include brushless motor 28, lead screw 29 and set The nut 30 for being located on lead screw 29 and cooperating with lead screw 29；

Brushless motor 28 is mounted on support frame as described above 23, and 29 one end of lead screw is connected with the output end of brushless motor 28, silk The other end of thick stick 29 is rotatably connected on support frame 23；

Nut 30 in third driving device is connected with the bottom end of first connection frame 26, in fourth drive device Nut 30 is connected with the bottom end of second connection frame 27.

In the present embodiment, nut 30 is then the power output end of fourth drive device and third driving device.Lead screw 29 can Select trapezoidal screw.To improve the stability that lead screw 29 is run, brushless motor 28 can be realized by transfer assembly to lead screw 29 Driving, specifically, transfer assembly includes the driving wheel 39 for being set in 28 output end of brushless motor, is set in 29 one end of lead screw The driven wheel 40 in portion and the belt 41 being set on driving wheel 39 and driven wheel 40.Wherein, since the second positioning splint is first It can be used as a reference position after adjustment good position to position outer container, thus, the brushless motor 28 of third driving device can band There is speed reducer, in this way, the second positioning splint position can be slowed down when the second positioning splint position need to be adjusted by encountering special size outer container The adjustment rate set is to avoid excessive mobile.

Preferably, first connection frame 26 or/and second connection frame 27 have horizontal segment 31 and vertical section 32, erect The bottom end of straight section 32 is connected with horizontal segment 31；

Support frame as described above 23 and 24 phase of the first positioning splint are run through in the top end part of the vertical section 32 of first connection frame 26 Even；

Support frame as described above 23 and 25 phase of the second positioning splint are run through in the top end part of the vertical section 32 of second connection frame 27 Even.

In the present embodiment, there are two vertical section 32 is settable.

Preferably, the 5th driving device 42, the power output end of the 5th driving device are also equipped on support frame as described above 23 It is connected with limit plate 33, region of the limit plate 33 between first positioning splint 24 and second positioning splint 25, 5th driving device acts on limit plate 33, enables: relatively described first positioning splint 24 of limit plate 33 is moved forward and backward.

In the present embodiment, twin shaft cylinder is can be selected in the 5th driving device 42.

The inner side end of first positioning splint 24 and second positioning splint 25 is provided with several elastic components 34。

In the present embodiment, the convex pad of elasticity is can be selected in elastic component 34, can also select compressed spring.

Preferably, support frame as described above 23 is additionally provided with guide rod 35；

The bottom end of first connection frame 26 and second connection frame 27 be provided be set on guide rod 35 and The guide cylinder 36 of the axial movement of bar 35 can be oppositely oriented.

In the present embodiment, in the present embodiment, guide rod 35 can be selected two, correspondingly, be provided on the first connection frame 26 Two guide cylinders 36, there are two guide cylinders 36 for setting on the second connection frame 27.Two guide rods 35 are located at third driving device The two sides of output end and fourth drive device output end.

The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in practical In novel protection scope.

Claims (10)

1. a kind of labeling assembly, it is characterised in that: including mechanical arm and labeling head；

Mechanical arm includes the first driving device being from top to bottom arranged, the first axis joint (1), the first swing arm (2), the second axis joint (3) and with the second axis joint (3) the second swing arm (4) being connected, the first axis joint (1) are connected to the output of first driving device End, hingedly, the bottom end and the second axis joint (3) of the first swing arm (2) are hinged on the top and the first axis joint (1) of the first swing arm (2)； Labeling head includes the mounting rack for being articulated with the third axis joint (5) of the second swing arm (4) bottom end and being connected with third axis joint (5) (6), the bottom end of mounting rack (6) is provided at least three second driving devices (7), and the output end of the second driving device (7) is removable It is connected with absorption pressing plate (8) with unloading, several through-holes is provided through in absorption pressing plate (8), adsorb the bottom face of pressing plate (8) also It cannot not be covered with viscously foamed cotton plate (44), the bottom end of each through-hole is communicated with the nozzle head (9) through not viscous foamed cotton plate (44), Mei Yitong The top in hole is communicated with air pipe connector (10).

2. a kind of labeling assembly according to claim 1, it is characterised in that: be provided with image on the mounting rack (6) and adopt Storage (11).

3. a kind of labeling assembly according to claim 1, it is characterised in that: the absorption pressing plate (8) passes through Quick-dismantle component It is connected to the output end of second driving device (7)；

Quick-dismantle component includes the fixing piece A (22) for being connected to the second driving device (7) output end, is connected to fixing piece A (22) the fixing piece B (12) of bottom end and be connected to it is described absorption pressing plate (8) top fixing piece C (13)；

It has been upwardly extended in the middle part of fixing piece C (13) tight lock part (14), the outer surface of tight lock part is provided with locking slot (15)；

The port through its upper and lower end face is provided in the middle part of fixing piece B (12), under port includes lower keeper (17) and is located at The mounting groove (18) being connected to above keeper (17) and with lower keeper (17), fixing piece B are additionally provided in it on (12) Outer wall and the limit opening (20) being connected to mounting groove (18)；

Rotation is provided with the movable part adaptable with it (19) in mounting groove (18), and movable part offers locking in the middle part of (19) Mouthful (46) are additionally provided with the adjusting rod (21) across limit opening (20) on movable part (19)；

When rotation adjusting rod (21) is located at limit opening (20) one end, the top of tight lock part (14) can sequentially pass through lower locking Mouth (17) and upper keeper (46), when rotation adjusting rod (21) is located at limit opening (20) other end, movable part (19) energy In part merging locking slot (15).

4. a kind of labelling machine, it is characterised in that: the labeling including positioning component and as described in any one of claims 1 to 3 Component；

Positioning component include support frame (23), the first positioning splint (24) and be oppositely arranged with the first positioning splint (24) second Positioning splint (25)；

First positioning splint (24) is mounted on the top of support frame (23) by the first connection frame (26)；

Second positioning splint (25) is mounted on the top of support frame (23) by the second connection frame (27)；

Third driving device is also equipped on support frame (23), the bottom end of the first connection frame (26) is connected to third driving device Power output end on, third driving device acts on the first connection frame

(26), so that: the first positioning splint (24) can away from or close to the second positioning splint (25) direction it is mobile.

5. a kind of labelling machine according to claim 4, it is characterised in that: support frame as described above is also equipped with 4 wheel driven on (23) Dynamic device, the bottom end of second connection frame (27) are connected on the power output end of fourth drive device, the 4th driving dress It sets and acts on the second connection frame (27), so that: second positioning splint (25) can determine away from or close to described first The direction of position clamping plate (24) is mobile.

6. a kind of labelling machine according to claim 5, it is characterised in that: the third driving device or/and the described 4th Driving device includes brushless motor (28), lead screw (29) and the nut for being set on lead screw (29) and cooperating with lead screw (29) (30)；

Brushless motor (28) is mounted on support frame as described above (23), the output end phase of lead screw (29) one end and brushless motor (28) Even, the other end of lead screw (29) is rotatably connected on support frame (23)；

Nut (30) in third driving device is connected with the bottom end of first connection frame (26), in fourth drive device Nut (30) is connected with the bottom end of second connection frame (27).

7. a kind of labelling machine according to claim 5, it is characterised in that: first connection frame (26) or/and described Two connection frames (27) have horizontal segment (31) and vertical section (32), and the bottom end of vertical section (32) is connected with horizontal segment (31)；

The top end part of the vertical section (32) of first connection frame (26) is through support frame as described above (23) and first positioning splint (24) it is connected；

The top end part of the vertical section (32) of second connection frame (27) is through support frame as described above (23) and second positioning splint (25) it is connected.

8. a kind of labelling machine according to claim 5, it is characterised in that: be also equipped with the 5th drive on support frame as described above (23) Dynamic device, the power output end of the 5th driving device are connected with limit plate (33), and limit plate (33) is located at first locating clip Region between plate (24) and second positioning splint (25), the 5th driving device act on limit plate (33), so that: limit Plate (33) can relatively described first positioning splint (24) back-and-forth motion.

9. a kind of labelling machine according to claim 5, it is characterised in that: first positioning splint (24) and described second The inner side end of positioning splint (25) is provided with several elastic components (34).

10. a kind of labelling machine according to claim 5, it is characterised in that: support frame as described above (23) is additionally provided with guide rod (35)；

The bottom end of first connection frame (26) and second connection frame (27), which is provided with, to be set on guide rod (35) And the guide cylinder (36) of bar (35) axial movement can be oppositely oriented.