CN208531023U - Labelling machine - Google Patents

Abstract

The utility model relates to labelling machines, including fixed plate (10), labeling separating plate (11) are installed in fixed plate (10), first pressure mark component (12), first pressure mark component (12) includes commutation electromagnet (121), it is driven bar assembly (122), first pinch roller (123), commutation electromagnet (121) connect with transmission bar assembly (122) and drives its rotation, commutation electromagnet (121) is fixed on fixed plate (10) back side, fixed plate (10) is equipped with the through-hole (101) passed through for transmission bar assembly (122), first pinch roller (123) is mounted in transmission bar assembly (122) and close to labeling separating plate (11).The utility model carries out pressure mark processing to the label on label tape using commutation electromagnet; processing speed is fast, label is pressed together on product using the first pinch roller, the first pinch roller rolls when pressing label and on label; dry-charged plates are prevented, the integrality of label is protected.

Description

Labelling machine

Technical field

The utility model relates to the equipment of labelling more particularly to labelling machines.

Background technique

In order to give product marked price, labelling is relatively common gimmick on product, in order to improve the effect of paste labels Rate is all replaced using labelling machine manually substantially at present, and most of existing labelling machine is all to push telescopic rod will using cylinder For label pressure on label tape on product, pressure mark speed is slow.

Utility model content

The utility model marks slow-footed disadvantage for pressure in the prior art, provides labelling machine.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:

Labelling machine, including fixed plate are equipped with labeling separating plate, the first pressure mark component, the first pressure mark component in fixed plate Including commutation electromagnet, transmission bar assembly, the first pinch roller, commutation electromagnet connect and drives its rotation with transmission bar assembly, changes It is fixed on fixed back to electromagnet, fixed plate is equipped with the through-hole passed through for transmission bar assembly, and the first pinch roller is mounted on biography On lever component and close to labeling separating plate.The utility model carries out at pressure mark the label on label tape using commutation electromagnet Reason, processing speed is fast, improves work efficiency, and label is pressed together on product using the first pinch roller, and the first pinch roller is in pressure label When again rolled on label, prevent dry-charged plates, effectively protect the integrality of label.

Preferably, labeling separating plate is tilted down and is fixed in fixed plate, labeling separating plate lower end thickness downwards by It is decrescence small.Label good separating effect on label tape.

Preferably, further including first back-moving spring, it is driven the first pull rod being fixed in bar assembly straight up, it is fixed Second pull rod is installed, first back-moving spring one end is fixedly connected with the first pull rod upper end, and first back-moving spring is another on plate End is fixedly connected with the second pull rod.First back-moving spring is used to assist commutation electromagnet, enables commutation electromagnet at itself And its pushing is fast implemented under the double drive of first back-moving spring and is lifted.

Preferably, transmission bar assembly includes rotating bar, fixed block and connecting rod, fixed block is fixed on the end of rotating bar Portion, connecting rod are fixed on fixed block and extend to fixed plate, and the axis of rotating bar and the axis of connecting rod are parallel, the first pinch roller It is mounted in connecting rod.Connecting rod mentions after radially extending along rotating bar to the first pinch roller for installing the first pinch roller, fixed block Installation space is supplied, so that rotating bar modular construction is more compact.

Preferably, being equipped with brake rocker component in fixed plate, unreeling wheel assembly and second back-moving spring, brake rocker Component includes the second pinch roller and rocker arm, and unreeling wheel assembly includes the brake wheel with the ipsilateral setting of rocker arm, and fixed plate, which is equipped with, to be adjusted Hole, the second pinch roller are connect by adjustment hole with one end, and the other end and fixed plate of rocker arm are hinged, second back-moving spring one end It is fixedly connected with fixed plate, the second back-moving spring other end is fixedly connected with rocker arm, and rocker arm and brake wheel contact position are fixed with modeling Gasket made of expecting.Tensioner is unreeled, since labeling band is all discontinuity in conveying, brake rocker component can be checked in time and be put Rolling wheel component prevents the relaxation of label tape tape transport process, guarantees the accuracy for knowing mark photoelectricity, and then guarantee bid reliability；Second Reset spring can in time reduce the brake of brake rocker component, restore label tape conveying in time.

Preferably, rocker arm is equipped with groove, gasket extend into groove and is fixedly connected with rocker arm.Three face of gasket and rocker arm It connects, it is fixed, it is not easy to loosen, structure is also more compact.

Preferably, unreeling wheel assembly further includes unreeling wheel, be equipped in fixed plate the first regulating wheel, the second regulating wheel and Second pressure mark component, the first regulating wheel are located above unreeling wheel, and the second pinch roller is located between the first regulating wheel and the second regulating wheel, Second pressure mark component includes fixing seat and tabletting, and fixing seat is fixed in fixed plate, and tabletting is fixed in fixing seat and is pressed in the In two regulating wheels.Labeling band released out of unreeling wheel after along after the first regulating wheel and the second regulating wheel by second pressure mark group Part, the second pinch roller are pressed on the labeling band between the first regulating wheel and the second regulating wheel, so that label tape is when stopping conveying, the Two pinch rollers enable to label tape to be in tensioner state, will not relax easily and be detached from the first regulating wheel or the second regulating wheel.

Preferably, be also equipped with winding wheel assembly and stepper motor in fixed plate, winding wheel assembly includes winding wheel, the One transmission shaft, the first driver blade, the second driver blade, third driver blade and the first rotating wheel, stepper motor pass through synchronous belt and the The connection of one rotating wheel, winding wheel are fixed on the one end of the first transmission shaft, the first driver blade, the second driver blade, third driver blade All be sleeved on first transmission shaft the other end with the first rotating wheel, the second driver blade be located at the first driver blade and third driver blade it Between, the first rotating wheel compresses third driver blade, and the first driver blade is fixedly connected with the first transmission shaft.Due to winding component, active Wheel assembly is drivingly connected by the same motor and synchronous belt, angular speed when winding component and drive wheel assemblies rotation Be it is identical, the linear velocity on them of label tape at the beginning be almost, but when winding component on label tape more roll up When more, the linear velocity for winding the label tape on component will be getting faster, so that label tape is be easy to cause to be pulled off, winding wheel Rotation and the first rotating wheel between be not directly connected to, but pass through intermediate the first driver blade, the second rotatable lamella and third Rotatable lamella is sequentially connected, and when winding wheel linear velocity is too fast, will occur to slide relatively between three rotatable lamellas, reduce winding Linear velocity on wheel, effectively prevents label tape to be pulled off.

Preferably, being also equipped with drive wheel assemblies and third pressure mark component in fixed plate, drive wheel assemblies include actively Wheel, second driving shaft and the second rotating wheel, stepper motor are connect by synchronous belt with the second rotating wheel, driving wheel and the second rotation Wheel is separately mounted to the both ends of second driving shaft, and third pressure mark component includes eccentric shaft, limit assembly and third pinch roller, limit group Part and third pinch roller are separately mounted to the both ends of eccentric shaft, and the passed through for label tape is equipped between third pinch roller and driving wheel One gap.The start and stop in label tape transmission process, the label tape between driving wheel and third pinch roller may be implemented in eccentric rotation axis It is to be driven by frictional force, is gone out between two wheels by frictional force label tape don't push, then carried out under the drive of winding wheel Recycling；When third pinch roller deviates driving wheel, label tape is under the conveying of not frictional force, stop motion, the pulling force of winding wheel Smaller, the first rotating wheel idle running, the design facilitates equipment to stop label tape transmission in the case where not stopping stepper motor.

Preferably, eccentric shaft includes first axle and the second axis, first axle is fixedly connected with the second axis, the axis of first axle The axis parallel of line and the second axis, limit assembly are fixed in first axle, and third pinch roller is sleeved on the second axis, the second axis Outer end is fixed with the fixed disk for limiting third pinch roller.

Preferably, limit assembly includes that position-arresting disk, the first gag lever post and third reset spring, position-arresting disk are fixed on first On axis, the front end face of position-arresting disk is fixed with third pull rod, is fixed with four-pull-rod in fixed plate, third reset spring one end and the Three pull rods are fixed, and the third reset spring other end is fixed with four-pull-rod, and the first gag lever post is fixed on the lateral wall of position-arresting disk, The second gag lever post is fixed in fixed plate, position-arresting disk drives the rotation of the first gag lever post to contact limit with the second gag lever post.Third is multiple Position spring enables to third pinch roller that can reset in time, restores label tape transmission, the second gag lever post limitation in fixed plate the The rotation of one gag lever post, prevents eccentric shaft turns excessive, third pinch roller compresses driving wheel again, and eccentric rotation axis is caused to carry out abstract factory Effect failure with start and stop.

Preferably, central axes of the central axes of the first gag lever post perpendicular to position-arresting disk, the axis parallel of third pull rod In the central axes of position-arresting disk, the axis parallel of third pull rod is in the central axes of four-pull-rod.

Preferably, be also equipped with knowledge mark photoelectric sensor and third regulating wheel in fixed plate, know mark photoelectric sensor and Third regulating wheel is located between the second pressure mark component and labeling separating plate, knows mark photoelectric sensor and is equipped with and passes through for labeling band Second gap.Know mark photoelectric sensor and realizes spill tag detection.

The utility model is due to using above technical scheme, with significant technical effect:

The utility model carries out pressure mark processing to the label on label tape using commutation electromagnet, and processing speed is fast, mentions Label, is pressed together on product, the first pinch roller is when pressing label and on label by high working efficiency using the first pinch roller It rolls, prevents dry-charged plates, effectively protect the integrality of label.

Detailed description of the invention

Fig. 1 is the main view schematic diagram of the utility model.

Fig. 2 is the rearview structural representation of the utility model.

Fig. 3 is the schematic perspective view of the utility model.

Fig. 4 is the structural schematic diagram that wheel assembly is wound in Fig. 1.

Fig. 5 is the structural schematic diagram of drive wheel assemblies in the utility model.

Fig. 6 is the structural schematic diagram of third pressure mark component in the utility model.

Fig. 7 is drive wheel assemblies and third pressure mark component fit structure schematic diagram in the utility model.

The toponym that each number designation is referred in the figures above is as follows: where 10-fixed plates, the separation of 11-labelings Plate, the 12-the first pressure mark component, 13-first back-moving springs, the 14-the first pull rod, the 15-the second pull rod, 16-brake rocker groups Part, 17-brake wheels, 18-second back-moving springs, 19-gaskets, the 20-the first regulating wheel, the 21-the second regulating wheel, 22-the Two pressure mark components, 23-unreeling wheels, 24-winding wheel assemblies, 25-stepper motors, 26-drive wheel assemblies, 27-thirds pressure mark Component, 28-know mark photoelectric sensors, 29-third regulating wheels, 101-through-holes, 102-adjustment holes, 121-commutation electromagnet, 122-transmission bar assemblies, the 123-the first pinch roller, the 161-the second pinch roller, 162-rocker arms, the 200-the first gap, 221-are fixed Seat, 222-tablettings, 241-winding wheels, the 242-the first transmission shaft, the 243-the first driver blade, the 244-the second driver blade, 245-third driver blades, the 246-the first rotating wheel, 261-driving wheels, 262-second driving shafts, the 263-the second rotating wheel, 271-eccentric shafts, 272-limit assemblies, 273-third pinch rollers, 274-fixed disks, the 281-the second gap, 1221-rotations Bar, 1222-fixed blocks, 1223-connecting rods, 1621-grooves, 2711-first axles, the 2712-the second axis, 2721-limits Disk, the 2722-the first gag lever post, 2723-third reset springs, 2724-third pull rods, the 2725-the four-pull-rod, 2726-the Two gag lever posts.

Specific embodiment

The utility model is described in further detail with embodiment with reference to the accompanying drawing.

Embodiment 1

Labelling machine is equipped with the pressure mark of labeling separating plate 11, first as shown in figs. 1-7, including fixed plate 10 in fixed plate 10 Component 12, the first pressure mark component 12 includes commutation electromagnet 121, transmission bar assembly 122, the first pinch roller 123, and commutate electromagnet 121 connect and drive its rotation with transmission bar assembly 122, and commutation electromagnet 121 is fixed on 10 back side of fixed plate, labels speed Fastly, stepper motor can speed follow by patch object, 80 ms/min of once speeds, pervious mechanical rebound, pressure mark speed is up to per second 15, using turning to, the pressure mark speed of electromagnet 121 is per second up to 25.Fixed plate 10 is equipped with to be passed through for transmission bar assembly 122 Through-hole 101, the first pinch roller 123 is mounted in transmission bar assembly 122 and close to labeling separating plate 11；Labeling separating plate 11 is downward Inclination be fixed in fixed plate 10,11 lower end thickness of labeling separating plate is gradually reduced downwards, it is mechanical with it is automatically controlled highly integrated, paste Mark machine is compact-sized, and modularized design is easy to maintain.The present embodiment is using commutation electromagnet 121 come to the label on label tape Pressure mark processing is carried out, processing speed is fast, improves work efficiency, and label is pressed together on product using the first pinch roller 123, first Pinch roller 123 rolls when pressing label and on label, prevents dry-charged plates, effectively protects the integrality of label.

Further include first back-moving spring 13, is driven the first pull rod 14 being fixed in bar assembly 122 straight up, this implementation The first pull rod of example 14 is screwed with transmission bar assembly 122 and connect, and the second pull rod 15 is equipped in fixed plate 10, and first resets bullet 13 one end of spring is fixedly connected with 14 upper end of the first pull rod, and 13 other end of first back-moving spring is fixedly connected with the second pull rod 15. First back-moving spring 13 be used to assist commutation electromagnet 121, enable commutation electromagnet 121 itself and its first reset bullet Pushing is fast implemented under the double drive of spring 13 and is lifted.

Being driven bar assembly 122 includes rotating bar 1221, fixed block 1222 and connecting rod 1223, and fixed block 1222, which is fixed on, to be turned The end of lever 1221, the present embodiment fixed block 1222 and 1221 integral type of rotating bar, the shape of the two combination are L shape, Gu Determine block 1222 to extend along the radial direction of rotating bar 1221, connecting rod 1223 is fixed on fixed block 1222 and to fixed plate 10 Extend, the end of connecting rod 1223 is equipped with screw thread, and connecting rod 1223 is fixedly connected with fixed block 1222 by nut, rotating bar 1221 axis is parallel with the axis of connecting rod 1223, and the first pinch roller 123 is mounted in connecting rod 1223.Connecting rod 1223 is used for First pinch roller 123 is installed, fixed block 1222 provides to the first pinch roller 123 after radially extending along rotating bar 1221 and installs sky Between, so that rotation 122 structure of bar assembly is more compact.

Brake rocker component 16 is installed in fixed plate 10, unreels wheel assembly and second back-moving spring 18, brake rocker group Part 16 includes the second pinch roller 161 and rocker arm 162, and unreeling wheel assembly includes the brake wheel 17 with the ipsilateral setting of rocker arm 162, fixed plate 10 are equipped with adjustment hole 102, and the second pinch roller 161 is connect by adjustment hole 102 with 162 one end of rocker arm, and the second pinch roller 161 passes through axis It is connect with rocker arm 162, the second pinch roller 161 can be freely rotated, and the other end and fixed plate 10 of rocker arm 162 are hinged, and rocker arm 162 is logical It crosses pin shaft to be mounted in fixed plate 10, the outer end of pin shaft is locked by snap ring, so that rocker arm 162 can turn around pin shaft Dynamic, 18 one end of second back-moving spring is fixedly connected with fixed plate 10,18 other end of second back-moving spring and the fixed company of rocker arm 162 It connects, rocker arm 162 is equipped with hole, and the end of second back-moving spring 18, which is equipped with, to be hooked, and second back-moving spring 18 passes through on hook and rocker arm 162 Hole be cooperatively connected, rocker arm 162 and 17 contact position of brake wheel are fixed with gasket 19 made of plastics；Rocker arm 162 is equipped with groove 1621, gasket 19 extend into groove 1621 and is fixedly connected with rocker arm 162.Tensioner is unreeled, since labeling band is all in conveying Discontinuity, brake rocker component 16 can be checked in time and unreel wheel assembly, and the relaxation of label tape tape transport process is prevented, and guarantee to know mark light The accuracy of electricity, and then guarantee bid reliability；Second back-moving spring 18 can in time subtract the brake of brake rocker component 16 It removes, restores label tape conveying in time.

Unreeling wheel assembly further includes unreeling wheel 23, and the first regulating wheel 20,21 and of the second regulating wheel are equipped in fixed plate 10 Second pressure mark component 22, labeling band come out from unreeling wheel 23, adjust again around the first regulating wheel 20, the second pinch roller 161, second Section wheel 21 and the and press mark component 22, the first regulating wheel 20 is located at 23 top of unreeling wheel, and the second pinch roller 161 is located at the first regulating wheel 20 and second between regulating wheel 21, and the second pinch roller 161 compresses downwards the labeling band in transmission, and the second pressure mark component 22 includes fixing Seat 221 and tabletting 222, fixing seat 221 are fixed in fixed plate 10, and tabletting 222 is fixed in fixing seat 221 and is pressed in the second tune On section wheel 21, labeling band is walked between tabletting 222 and the second regulating wheel 21.Labeling band released out of unreeling wheel 23 after along Component 22 is being marked by the second pressure after one regulating wheel 20 and the second regulating wheel 21, the second pinch roller 161 is pressed in 20 He of the first regulating wheel On labeling band between second regulating wheel 21, so that label tape is when stopping conveying, the second pinch roller 161 is enabled at label tape In tensioner state, it will not relax easily and be detached from the first regulating wheel 20 or the second regulating wheel 21.

Be also equipped with winding wheel assembly 24 and stepper motor 25 in fixed plate 10, winding wheel assembly 24 include winding wheel 241, First transmission shaft 242, the first driver blade 243, the second driver blade 244, third driver blade 245 and the first rotating wheel 246, this implementation The first driver blade of example 243 and third driver blade 245 are made of aluminium alloy, and the second driver blade 244 is made of high molecular material, stepping Motor 25 is connect by synchronous belt with the first rotating wheel 246, and winding wheel 241 is fixed on the one end of the first transmission shaft 242, and first It is another that driver blade 243, the second driver blade 244, third driver blade 245 and the first rotating wheel 246 are all sleeved on the first transmission shaft 242 End, the second driver blade 244 are located between the first driver blade 243 and third driver blade 245, and the first rotating wheel 246 compresses third Driver blade 245, the first driver blade 243 are fixedly connected with the first transmission shaft 242.All due to winding component 24, drive wheel assemblies 26 It is to be drivingly connected by the same stepper motor 25 and synchronous belt, winds component 24 and drive wheel assemblies 26 rotate hour angle speed Degree be it is identical, the linear velocity on them of label tape at the beginning be almost, but when winding component 24 on label tape When the more rolling up the more more, the linear velocity for winding the label tape on component 24 will be getting faster, so that label tape is be easy to cause to be pulled off, It is not directly connected between the rotation of winding wheel 241 and the first rotating wheel 246, but passes through the first intermediate driver blade 242, the Two rotatable lamellas 243 and third rotatable lamella 244 are sequentially connected, when 241 linear velocity of winding wheel is too fast, between three rotatable lamellas just It can occur to slide relatively, reduce the linear velocity on winding wheel 241, effectively label tape is prevented to be pulled off.

Drive wheel assemblies 26 and third pressure mark component 27 are also equipped in fixed plate 10, drive wheel assemblies 26 include driving wheel 261, second driving shaft 262 and the second rotating wheel 263, stepper motor 25 are connect by synchronous belt with the second rotating wheel 263, and first Tensioning wheel is additionally provided between rotating wheel 246 and the second rotating wheel 263, synchronous belt bypasses tensioning wheel, and fixed plate 10 is equipped with track, Bearing up pulley installation in orbit, adjusts the elasticity of synchronous belt, 261 He of driving wheel by adjusting tensioning wheel position in orbit Second rotating wheel 263 is separately mounted to the both ends of second driving shaft 262, and third pressure mark component 27 includes eccentric shaft 271, limit group Part 272 and third pinch roller 273, limit assembly 272 and third pinch roller 273 are separately mounted to the both ends of eccentric shaft 271, third pressure The first gap 200 passed through for label tape is equipped between wheel 273 and driving wheel 261.Label tape may be implemented in eccentric rotation axis 271 Start and stop in transmission process, the label tape between driving wheel 261 and third pinch roller 273 are driven by frictional force, are passed through Frictional force label tape don't push goes out between two wheels, then is recycled under the drive of winding wheel 241；When third pinch roller 273 deviates When driving wheel 261, label tape is under the conveying of not frictional force, stop motion, and the pulling force of winding wheel is smaller, the first rotating wheel 246 idle running, the design facilitate equipment to stop label tape transmission in the case where not stopping stepper motor 25.

Eccentric shaft 271 includes first axle 2711 and the second axis 2712, the present embodiment first axle 2711 and the second axis 2,712 1 Body formula, first axle 2711 are fixedly connected with the second axis 2712, and the central axes of the central axes of first axle 2711 and the second axis 2712 are flat Row, limit assembly 272 are fixed in first axle 2711, and third pinch roller 273 is sleeved on the second axis 2712, outside the second axis 2712 End is fixed with the fixed disk 274 for limiting third pinch roller 273.

Limit assembly 272 includes position-arresting disk 2721, the first gag lever post 2722 and third reset spring 2723, position-arresting disk 2721 It is fixed in first axle 2711, position-arresting disk 2721 is fixed with 2711 screw of first axle, and the front end face of position-arresting disk 2721 is fixed with Three pull rods 2724, four-pull-rod 2725 is fixed in fixed plate 10, and 2723 one end of third reset spring and third pull rod 2724 are solid Fixed, 2723 other end of third reset spring and four-pull-rod 2725 are fixed, and the first gag lever post 2722 is fixed on the outside of position-arresting disk On wall, the second gag lever post 2726 is fixed in fixed plate 10, position-arresting disk 2721 drives the rotation of the first gag lever post 2722 and the second limit The position contact limit of bar 2726.Third reset spring 2723 enables to third pinch roller 273 that can reset in time, restores label tape and passes Defeated, the second gag lever post 2726 in fixed plate 10 limits the rotation of the first gag lever post 2722, prevents eccentric shaft 271 from rotating excessively, the Three pinch rollers 273 compress driving wheel 261 again, and eccentric rotation axis 271 is caused to carry out effect failure of the abstract factory with start and stop.

Perpendicular to the central axes of position-arresting disk 2721, the central axes of third pull rod 2724 are put down for the central axes of first gag lever post 2722 Row is in the central axes of position-arresting disk 2721, and the axis parallel of third pull rod 2724 is in the central axes of four-pull-rod 2725.

It is also equipped with knowledge mark photoelectric sensor 28 and third regulating wheel 29 in fixed plate 10, knows mark photoelectric sensor 28 and the Three regulating wheels 29 are located between the second pressure mark component 22 and labeling separating plate 11, are known mark photoelectric sensor 28 and are equipped with for labeling band By the second gap 281.

In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.

Claims (9)

1. labelling machine, including fixed plate (10), labeling separating plate (11), the first pressure mark component are installed in fixed plate (10) (12), it is characterised in that: the first pressure mark component (12) includes commutation electromagnet (121), transmission bar assembly (122), the first pinch roller (123), commutation electromagnet (121) connect and drives its rotation with transmission bar assembly (122), and commutation electromagnet (121) is fixed on Fixed plate (10) back side, fixed plate (10) are equipped with the through-hole (101) passed through for transmission bar assembly (122), the first pinch roller (123) It is mounted in transmission bar assembly (122) and close to labeling separating plate (11).

2. labelling machine according to claim 1, it is characterised in that: transmission bar assembly (122) includes rotating bar (1221), consolidates Determine block (1222) and connecting rod (1223), fixed block (1222) is fixed on the end of rotating bar (1221), and connecting rod (1223) is solid It is scheduled on fixed block (1222) and extends to fixed plate (10), the axis of rotating bar (1221) and the axis of connecting rod (1223) are flat Row, the first pinch roller (123) are mounted on connecting rod (1223).

3. labelling machine according to claim 1, it is characterised in that: fixed plate is equipped with brake rocker component on (10) (16), wheel assembly and second back-moving spring (18) are unreeled, brake rocker component (16) includes the second pinch roller (161) and rocker arm (162), unreeling wheel assembly includes the brake wheel (17) with rocker arm (162) ipsilateral setting, and fixed plate (10) is equipped with adjustment hole (102), the second pinch roller (161) is connect by adjustment hole (102) with rocker arm (162) one end, the other end of rocker arm (162) and fixation Hingedly, second back-moving spring (18) one end is fixedly connected plate (10) with fixed plate (10), second back-moving spring (18) other end with Rocker arm (162) is fixedly connected, and rocker arm (162) and brake wheel (17) contact position are fixed with gasket made of plastics (19).

4. labelling machine according to claim 3, it is characterised in that: unreeling wheel assembly further includes unreeling wheel (23), fixed plate (10) the first regulating wheel (20), the second regulating wheel (21) and the second pressure mark component (22), the first regulating wheel (20) are installed to set on Above unreeling wheel (23), the second pinch roller (161) is located between the first regulating wheel (20) and the second regulating wheel (21), the second pressure mark Component (22) includes fixing seat (221) and tabletting (222), and fixing seat (221) is fixed on fixed plate (10), and tabletting (222) is solid It is scheduled on fixing seat (221) and is pressed on the second regulating wheel (21).

5. labelling machine according to claim 1, it is characterised in that: be also equipped with winding wheel assembly (24) in fixed plate (10) With stepper motor (25), wind wheel assembly (24) include winding wheel (241), the first transmission shaft (242), the first driver blade (243), Second driver blade (244), third driver blade (245) and the first rotating wheel (246), stepper motor (25) pass through synchronous belt and first Rotating wheel (246) connection, winding wheel (241) are fixed on the one end of the first transmission shaft (242), the first driver blade (243), second Driver blade (244), third driver blade (245) and the first rotating wheel (246) are all sleeved on the first transmission shaft (242) the other end, Second driver blade (244) is located between the first driver blade (243) and third driver blade (245), and the first rotating wheel (246) compresses the Three driver blades (245), the first driver blade (243) are fixedly connected with the first transmission shaft (242).

6. labelling machine according to claim 5, it is characterised in that: be also equipped with drive wheel assemblies (26) in fixed plate (10) Mark component (27) is pressed with third, drive wheel assemblies (26) include driving wheel (261), second driving shaft (262) and the second rotating wheel (263), stepper motor (25) is connect by synchronous belt with the second rotating wheel (263), driving wheel (261) and the second rotating wheel (263) both ends of second driving shaft (262) are separately mounted to, third pressure mark component (27) includes eccentric shaft (271), limit assembly (272) and third pinch roller (273), limit assembly (272) and third pinch roller (273) are separately mounted to the both ends of eccentric shaft (271) Portion is equipped with the first gap (200) passed through for label tape between third pinch roller (273) and driving wheel (261).

7. labelling machine according to claim 6, it is characterised in that: eccentric shaft (271) includes first axle (2711) and second Axis (2712), first axle (2711) are fixedly connected with the second axis (2712), the central axes of first axle (2711) and the second axis (2712) axis parallel, limit assembly (272) are fixed on first axle (2711), and third pinch roller (273) is sleeved on second On axis (2712), the outer end of the second axis (2712) is fixed with the fixed disk (274) for limiting third pinch roller (273).

8. labelling machine according to claim 7, it is characterised in that: limit assembly (272) includes position-arresting disk (2721), first Gag lever post (2722) and third reset spring (2723), position-arresting disk (2721) are fixed on first axle (2711), position-arresting disk (2721) front end face is fixed with third pull rod (2724), and fixed plate is fixed with four-pull-rod (2725) on (10), and third resets Spring (2723) one end and third pull rod (2724) are fixed, and third reset spring (2723) other end and four-pull-rod (2725) are solid Fixed, the first gag lever post (2722) is fixed on the lateral wall of position-arresting disk, and the second gag lever post (2726) are fixed in fixed plate (10), Position-arresting disk (2721) drives the first gag lever post (2722) rotation to contact limit with the second gag lever post (2726).

9. labelling machine according to claim 4, it is characterised in that: be also equipped with knowledge mark photoelectric sensor in fixed plate (10) (28) and third regulating wheel (29), know mark photoelectric sensor (28) and third regulating wheel (29) be located at the second pressure mark component (22) and Between labeling separating plate (11), knows mark photoelectric sensor (28) and be equipped with the second gap (281) passed through for labeling band.