CN216834674U - Labeling mechanism and box sealing labeling device - Google Patents

Abstract

The utility model relates to a subsides mark device is pasted to labeller structure and joint sealing relates to the technical field of packing apparatus, and it includes mounting bracket, label box, separator plate, the mounting bracket is improved level and is fixed with and accepts the axle, it is equipped with and accepts the cylinder to accept to rotate the cover on the axle, the lateral wall fixedly connected with who accepts the cylinder presses the material thin slice, press the one end butt of material thin slice in the upper surface of separator plate, accept the axle and accept and be provided with spacing subassembly between the cylinder, spacing subassembly is used for accepting the cylinder and fixes on accepting the axle, be provided with on the mounting bracket and be used for carrying out the rolling subassembly of rolling from type paper. Through setting up the material pressing thin slice that the position is adjustable, when the staff need wear the label between material pressing thin slice and the separator plate, only need loosen set screw and rotatory accepting the cylinder in order to lift the material pressing thin slice, then can pass the label between material pressing thin slice and the separator plate, this design makes the staff need not to dismantle any spare part, reduces the risk that spare part loses.

Description

Labeling mechanism and box sealing labeling device

Technical Field

The application relates to the field of packaging apparatus, especially relate to a labeller constructs and joint sealing subsides mark device.

Background

Along with the popularization of automation, various packaging apparatuses are appeared, and manual packaging is gradually replaced by automatic packaging in various factories. Labelling machines are devices capable of applying rolls of labels to given packs, and the variety of labelling machines is increasing from the earlier semi-automatic labelling machines to the fully automatic labelling machines now in common use. Nowadays, a labeling machine is usually used together with a corresponding transport mechanism to realize full-automatic continuous labeling.

The joint sealing and labeling device in the correlation technique comprises a frame, wherein a conveying mechanism used for conveying a packing box is arranged on the frame, a lower joint sealing mechanism used for sealing and labeling the bottom of the packing box is arranged below the frame, an upper joint sealing mechanism used for sealing and labeling the top of the packing box is arranged above the frame, a labeling mechanism used for pasting a label for the packing box is further arranged on the frame, and the labeling mechanism and the upper joint sealing mechanism are located at the same height.

Referring to fig. 1, the labeling mechanism mainly comprises an installation frame 1, and a label box 2, a separation plate 3, a pressing plate 4 and a winding assembly 5 are arranged on the installation frame 1. The label box 2 is used for storing labels, the pressing plate 4 is positioned on the upper part of the separating plate 3, and the pressing plate 4 is abutted to the separating plate 3. When the label is extended from the cassette 2, the label passes between the pinch plate 4 and the separator plate 3. Subsequently, the separation sheet 3 separates the release paper of the label from the label while the label passes through the separation sheet 3, and allows the label to be pasted on the top of the packing box. Subsequently, rolling component 5 is to carrying out the roll-up from type paper to realize pasting the mark operation.

To the correlation technique among the above-mentioned, when the staff need pass the label between pressure strip and the separator, need earlier dismantle the pressure strip, place the label on the separator again, afterwards, be fixed in the pressure strip on the mounting bracket. However, when the compression plate is detached, if the user randomly discards the compression plate, there is a risk that the compression plate is lost, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to reduce the risk that the pressure strip loses, this application provides a labeller constructs and joint sealing subsides mark device.

In a first aspect, the present application provides a labeling mechanism, which adopts the following technical scheme:

the utility model provides a labeling mechanism, includes mounting bracket, label box, separator, the mounting bracket is improved level and is fixed with and accepts the axle, it is equipped with and accepts the cylinder to accept to rotate the cover on the axle, the lateral wall fixedly connected with who accepts the cylinder presses the material thin slice, press the one end butt of material thin slice in the upper surface of separator, accept the axle and accept and be provided with spacing subassembly between the cylinder, spacing subassembly is used for accepting the cylinder and fixes accepting epaxially, be provided with on the mounting bracket and be used for carrying out the rolling subassembly of rolling from type paper.

Through adopting above-mentioned technical scheme, when the staff wanted to wear the label through pressing between material thin slice and the separator plate, the staff can relieve spacing subassembly for the staff can rotate and accept the cylinder and drive and press the material thin slice to rotate, thereby increases the space between material thin slice and the separator plate. The design can enable the label to pass through a gap between the material pressing sheet and the separating plate more easily, and a worker can pass through the label between the material pressing sheet and the separating plate without detaching any part, so that the risk of losing the part is reduced.

Optionally, the limiting assembly comprises a threaded hole formed in the bearing roller, a positioning screw with threads penetrating through the threaded hole and a handle fixed at the end of the positioning screw, and the positioning screw is used for abutting against the bearing shaft.

Through adopting above-mentioned technical scheme, through set up the set screw that can support tightly and accept the axle in the screw hole for when the staff hope to lift up and press the material thin slice, only need rotate the handle and can remove the rotation restriction of accepting the cylinder, simple structure, the operation is convenient, has increased labeling mechanism's convenience of use.

Optionally, the threaded holes are provided in a plurality of numbers, the threaded holes are uniformly distributed along the circumferential direction of the bearing roller, and the positioning screws can be matched with any threaded hole.

Through adopting above-mentioned technical scheme, if the screw hole only is equipped with one, when accepting the cylinder and rotate, the handle rotates along with accepting the cylinder together to make the mounting bracket need reserve and supply the handle to carry out pivoted accommodation space. Through setting up the screw hole into a plurality ofly, after accepting the cylinder and rotating, the user can select suitable screw hole for set screw to make the handle keep in original position as far as possible. The design can save the accommodating space required by the handle and improve the compactness of the labeling mechanism.

Optionally, the rolling subassembly is including receiving material cylinder, tensioning piece and step motor, receive the material cylinder and rotate to connect on the mounting bracket, the tensioning piece is located the separator and receives between the material cylinder, the tensioning piece is used for carrying out the tensioning to leaving type paper, step motor is used for the drive receive the material cylinder and rotate.

Through adopting above-mentioned technical scheme, through setting up tensioning piece for can be taut before being rolled from type paper, the label can be tighter when around the separator plate, increases the separation effect of separator plate, improves and pastes mark stability.

Optionally, the tensioning piece includes swivel mount, initiative cylinder, first pinch roller and second pinch roller, the swivel mount sets up on the mounting bracket, first pinch roller rotates with the swivel mount respectively with the second pinch roller to be connected, first pinch roller is located second pinch roller top, just first pinch roller and the equal butt of second pinch roller in the lateral wall of initiative cylinder, the marching type motor can drive the initiative cylinder and rotate.

Through adopting above-mentioned technical scheme, through the tensioning piece that sets up the three-roller structure for first pinch roller and second pinch roller can compress tightly on the initiative cylinder with the parting type paper respectively. The dual effect that compresses tightly of first pinch roller and second pinch roller makes from type paper and the laminating of initiative cylinder more stable, reduces from the risk that the type paper skidded, improves the tensioning stability of tensioning piece, and then improves labeller's subsides mark stability.

Optionally, the swivel mount is connected with the mounting bracket in a rotating mode, the second pressure roller comprises a floating shaft and a floating roller, the floating shaft is connected to the swivel mount in a sliding mode, the floating roller is sleeved on the floating shaft in a rotating mode, a pipe control is arranged on the swivel mount, and the pipe control can drive the floating shaft to be close to or far away from the driving roller.

Through adopting above-mentioned technical scheme, can move towards or keep away from the second pinch roller of initiative cylinder through the setting, when the swivel mount upwards rotates, the management and control piece drives the floating axis and moves towards the direction of keeping away from the initiative cylinder to reduce the butt power between unsteady cylinder and the initiative cylinder, make the swivel mount can drive the second pinch roller and upwards rotate fast, smoothly, improve the operation convenience.

Optionally, the control piece includes sliding tray, floating rod, spring and handle, the sliding tray is seted up on the swivel mount, floating rod and floating shaft fixed connection, the floating rod slides and wears to locate in the sliding tray, the spring can drive the floating rod towards the motion of initiative cylinder, handle fixed connection is in the lateral wall of swivel mount.

Through adopting above-mentioned technical scheme, when the swivel mount upwards rotated, the floating axle retracted sliding tray was in to make the spring compression. When the rotating frame rotates downwards, the spring pushes the floating shaft to drive the floating roller to move reversely, and the floating roller is abutted against the driving roller. Set up simple structure, the inseparable pipe controlling part of linkage for the floating lever can slide outside the sliding tray under the effect of spring, and floating drum can keep compressing tightly in the state of initiative cylinder under certain condition, improves the tensioning effect to leaving type paper.

In a second aspect, the present application provides a labeling device for sealing boxes, which adopts the following technical scheme:

the utility model provides a joint sealing subsides mark device, includes the organism, be provided with labeller on the organism and construct, be provided with transport mechanism on the organism, transport mechanism is used for transporting the packing box to make the packing box follow the separator below process.

Through adopting above-mentioned technical scheme, set up labeller on the organism for the joint sealing device has increased and has pasted the mark function, and when the joint sealing device carries out the joint sealing operation to the packing box, can also paste the mark operation to the packing box, thereby realized the integration of joint sealing mark operation, reduced the input of mill in the aspect of the machine equipment.

Optionally, be provided with color code inductor and motor driver on the mounting bracket, be provided with travel switch on the organism, color code inductor and travel switch are connected with the motor driver electricity respectively, motor driver is used for controlling opening and close of step motor and works as transport mechanism transports the packing box to when making the packing box be located the separator below, packing box touching travel switch to make motor driver control step motor start, when the color code point on the color code inductor discernment label, motor driver control step motor closes.

Through adopting above-mentioned technical scheme, the start with step motor rotates with the motion of packing box is correlated with, and the stall with step motor is correlated with the motion of label simultaneously for step motor intermittent type formula opens and stops, can reduce the waste of label, can realize again that stable subsides mark. Simultaneously, this design makes step motor can open automatically and stop, can save the cost of labor, can improve production efficiency again.

In summary, the present application includes at least one of the following beneficial technical effects:

through the material pressing sheet with the adjustable setting position, when a worker needs to penetrate the label between the material pressing sheet and the separating plate, the worker only needs to loosen the positioning screw and rotate the bearing roller to lift the material pressing sheet, then the label can penetrate through the space between the material pressing sheet and the separating plate, the worker can complete setting of the label without detaching any part, and the risk of losing parts is reduced;

through the arrangement of the tensioning piece with the three-roller structure, release paper can be simultaneously pressed between the driving roller and the first pressing roller and between the driving roller and the second pressing roller, and the double pressing action of the first pressing roller and the second pressing roller enables the release paper and the driving roller to be more stably attached, so that the tensioning stability of the tensioning piece is improved, and the labeling stability of the labeling mechanism is further improved;

through the beginning rotation with step motor and the motion of packing box be correlated with, simultaneously with step motor's stall and the motion of label be correlated with for step motor intermittent type formula opens and stops, can reduce the waste of label, can realize again stably pasting the mark, and simultaneously, this design makes step motor can open automatically and stop, can save the cost of labor, can improve production efficiency again.

Drawings

Fig. 1 is a schematic view of an overall structure of a labeling mechanism of the related art.

Fig. 2 is a schematic view of the overall structure of the labeling mechanism in the embodiment of the present application.

Fig. 3 is a schematic view of a labeling process in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a limiting assembly in the embodiment of the present application.

Fig. 5 is a partial structural schematic view of a tension member in an embodiment of the present application.

Fig. 6 is a schematic view of a part of an exploded structure of the back of the labeling mechanism in the embodiment of the present application.

Fig. 7 is a schematic view of the overall structure of the box sealing and labeling device in the embodiment of the present application.

Description of reference numerals: 1. a mounting frame; 2. a label box; 3. a separation plate; 4. a compression plate; 5. a winding component; 51. a material receiving roller; 52. a tensioning member; 521. a rotating frame; 522. a driving roller; 523. a first pressure roller; 524. a second pressure roller; 5241. a floating shaft; 5242. a floating drum; 53. a step motor; 6. a bearing shaft; 7. a carrying roller; 8. pressing the thin sheet; 9. a limiting component; 91. a threaded hole; 92. a set screw; 93. a handle; 10. a tube control; 101. a sliding groove; 102. a floating rod; 103. a spring; 104. a handle; 11. a body; 12. a transport mechanism; 121. an auxiliary roller; 122. a conveyor belt; 13. a color code sensor; 14. a travel switch; 15. a motor driver; 16. a guide roller; 17. smoothing the hairbrush; 18. a first synchronizing wheel; 19. a second synchronizing wheel; 20. a synchronous belt; 21. a first pulley; 22. a second pulley; 23. a belt.

Detailed Description

The present application is described in further detail below with reference to figures 2-7.

The embodiment of the application discloses labeling mechanism. Referring to fig. 2 and 3, the labeling mechanism includes a mounting frame 1, a label box 2 is fixedly connected to a side wall of the mounting frame 1 (a side where the label box 2 is located is a left side), and a label is placed in the label box 2.

Referring to fig. 2 and 3, a plurality of guide rollers 16 are rotatably connected to the mounting frame 1, the separating plate 3 is fixedly connected to the side wall of the mounting frame 1, and the lowermost guide roller 16 is located on the right side of the separating plate 3. The surface of the separator plate 3 is coated with a teflon coating to reduce the risk of the label sticking to the separator plate 3. The material pressing thin slice 8 is arranged above the separating plate 3, the smoothing brush 17 is fixed on the mounting rack 1, and the smoothing brush 17 is located on the left side of the separating plate 3. The right-hand rolling subassembly 5 that is provided with of separation plate 3, rolling subassembly 5 is used for carrying out the rolling to leaving type paper.

After the label extending from the inside of the label box 2 passes through a plurality of guide rollers 16 and passes through the gap between the material pressing sheet 8 and the separating plate 3, the label on the label is separated by the end of the separating plate 3 and adhered to the upper part of the packing box. Along with the continuous motion of packing box, the labeling on packing box upper portion is smoothed through smoothing brush 17, and is rolled up in rolling component 5 from the type paper.

Referring to fig. 2 and 4, the bearing shaft 6 is horizontally and fixedly connected to the mounting frame 1, the bearing shaft 6 is movably sleeved with the bearing roller 7, the pressing sheet 8 is fixedly connected to the outer wall of the bearing roller 7, one side of the pressing sheet 8 can be attached to the upper surface of the separating plate 3, and the surface of the pressing sheet 8 is coated with a teflon coating so as to reduce the risk that the label is adhered to the pressing sheet 8. A limiting component 9 is arranged between the bearing shaft 6 and the bearing roller 7, and the limiting component 9 is used for fixing the bearing roller 7 on the bearing shaft 6.

Referring to fig. 4, the limiting assembly 9 includes a plurality of threaded holes 91 provided on the receiving roller 7, the plurality of threaded holes 91 are uniformly distributed along the circumferential direction of the receiving roller 7, a positioning screw 92 penetrates through one of the threaded holes 91, and the positioning screw 92 can be matched with any one of the threaded holes 91. The end of the set screw 92 can press against the side wall of the receiving shaft 6, and a handle 93 is fixed to the upper end of the set screw 92.

When the worker wishes to pass a label through the gap between the pressure sheet 8 and the separating plate 3, the worker rotates the handle 93 to rotate the positioning screw 92 and to make the positioning screw 92 to be screwed out of the threaded hole 91, then the worker rotates the receiving roller 7 to drive the pressure sheet 8 to rotate upwards, and then the positioning screw 92 is screwed into the required threaded hole 91 to fix the receiving roller 7. Then, the staff passes the label through between the material pressing sheet 8 and the separating plate 3, then screws out the positioning screw 92, rotates the receiving roller 7 to drive the material pressing sheet 8 to move downwards, so that the material pressing sheet 8 presses the label on the separating plate 3, and finally fixes the receiving roller 7 by using the positioning screw 92 to realize the setting of the label. In the whole process, workers do not need to detach any parts, so that the risk of losing the parts is effectively reduced.

Referring to fig. 2, the winding assembly 5 includes a tension member 52 and a material receiving roller 51, the tension member 52 is used for tensioning the release paper, the material receiving roller 51 is used for winding the release paper, the tension member 52 and the material receiving roller 51 are both located on the right side of the separating plate 3, and the tension member 52 is located between the separating plate 3 and the material receiving roller 51.

Referring to fig. 2 and 5, in order to enable the tensioning member 52 to better tension the release paper, the tensioning member 52 adopts a double compression structure. The tensioning member 52 comprises a rotating frame 521 and a driving roller 522 which are respectively rotatably connected to the mounting frame 1, wherein a first pressing roller 523 is rotatably arranged on the rotating frame 521, and the first pressing roller 523 is parallel to the driving roller 522. The second pressure roller 524 is arranged below the first pressure roller 523 in parallel, the second pressure roller 524 comprises a floating shaft 5241 arranged on the rotating frame 521 in a sliding manner, a floating roller 5242 is sleeved on the floating shaft 5241 in a rotating manner, a pipe control 10 is arranged on the rotating frame 521, and the pipe control 10 can control the floating shaft 5241 to slide to the driving roller 522.

Referring to fig. 2 and 5, the pipe regulating member 10 includes two sliding grooves 101 symmetrically opened on the rotating frame 521, a floating rod 102 is slidably disposed in each sliding groove 101, the floating rod 102 can slide toward the driving roller 522, and each floating rod 102 is fixedly connected to a side wall of the floating shaft 5241. A spring 103 is respectively arranged inside each sliding groove 101, one end of each spring 103 is fixedly connected with the groove bottom of the corresponding sliding groove 101, the other end of each spring 103 is fixedly connected with the corresponding floating rod 102, and the spring 103 can push the corresponding floating rod 102 to move towards the driving roller 522. A handle 104 is fixedly connected to one side of the rotating frame 521 far away from the mounting frame 1.

When the driving roller 522 is located between the first pressure roller 523 and the second pressure roller 524, the two springs 103 are both in a compressed state, and the two floating rods 102 both have a tendency of sliding outward, so that the two floating rods 102 push the floating shaft 5241 to drive the floating roller 5242 to press against the side wall of the driving roller 522, the release paper is tightly attached to the side wall of the driving roller 522, and the release paper is simultaneously pressed by the first pressure roller 523 and the floating roller 5242.

When the user needs to manually thread the release paper through the tension member 52, the user only needs to lift the handle 104 to move the rotating frame 521 upward, and the floating roller 5242 rolls over the driving roller 522 while sliding. At this time, the driving roller 522 loses the pressing effect of the first pressing roller 523 and the floating roller 5242, and the user can easily pass the release paper through the tension member 52.

Referring to fig. 2 and 6, a stepping motor 53 is fixedly connected to the back of the mounting frame 1, and the stepping motor 53 can drive the driving roller 522 and the receiving roller 51 to rotate simultaneously. The output shaft of the stepping motor 53 is fixedly sleeved with a first synchronizing wheel 18, the rotating shaft of the driving roller 522 passes through the mounting frame 1 and is fixedly connected with a second synchronizing wheel 19, and the first synchronizing wheel 18 and the second synchronizing wheel 19 are in transmission connection through a synchronizing belt 20. The tail end of the rotating shaft of the driving roller 522 is also fixedly sleeved with a first belt pulley 21, the rotating shaft of the material receiving roller 51 penetrates through the mounting frame 1 and is fixedly sleeved with a second belt pulley 22, and the first belt pulley 21 and the second belt pulley 22 are in transmission connection through a belt 23.

When the stepping motor 53 is started, the output shaft of the stepping motor 53 drives the first synchronizing wheel 18 to rotate, the first synchronizing wheel 18 drives the second synchronizing wheel 19 to rotate through the synchronous belt 20, the second synchronizing wheel 19 drives the driving roller 522 and the first belt pulley 21 to synchronously rotate, the first belt pulley 21 drives the second belt pulley 22 to rotate through the belt 23, and then the material receiving roller 51 and the driving roller 522 can simultaneously rotate.

The embodiment of this application embodiment a labeling mechanism's implementation principle does: through setting up the material thin slice 8 of pressing that the position is adjustable, when the staff need wear the label between material thin slice 8 and spacer plate 3, only need loosen set screw 92 and rotatory accepting cylinder 7 in order to lift up material thin slice 8, then can pass the label from pressing between material thin slice 8 and the spacer plate 3, the staff need not to pull down any part and can accomplish the setting of label, has reduced the risk that spare part lost.

The embodiment of the application also discloses a joint sealing and labeling device, referring to fig. 7, the joint sealing and labeling device comprises a machine body 11 with a joint sealing function, and a conveying mechanism 12 is arranged on the machine body 11. The transportation mechanism 12 includes a plurality of auxiliary rollers 121 rotatably connected to the machine body 11, and the plurality of auxiliary rollers 121 are all horizontally disposed. Two conveyer belts 122 that set up relatively are connected with to the level fixedly on the organism 11, and two conveyer belts 122 all are located a plurality of auxiliary rollers 121 top.

When needs transported the packing box, the staff places the packing box on a plurality of supplementary rollers 121, and at this moment, the material area of two conveyer belts 122 respectively with the both sides butt of packing box. Subsequently, the material belt through two conveyer belts 122 drives the packing box to advance, and the stable transportation of the packing box can be realized.

Referring to fig. 6 and 7, a motor driver 15 is disposed at one side of the stepping motor 53, and the motor driver 15 is used for controlling the stepping motor 53 to open and close. The separation plate 3 is provided with a color code sensor 13, the machine body 11 is provided with a travel switch 14, and both the color code sensor 13 and the travel switch 14 can send signals to the motor driver 15 to control the operation of the stepping motor 53. The concrete expression is as follows: when the packing box pushes the travel switch 14, the travel switch 14 sends an opening signal to the motor driver 15, so that the motor driver 15 controls the stepping motor 53 to start; when the color patch sensor 13 detects a designated color point on the label, the color patch sensor 13 sends a turn-off signal to the motor driver 15 so that the motor driver 15 controls the stepper motor 53 to turn off.

The implementation principle of this application embodiment a joint sealing subsides mark device does: the labeling mechanism is disposed on the machine body 11, and by disposing the color code sensor 13 and the travel switch 14, the motor driver 15 can start the stepping motor 53 when the packing box touches the travel switch 14. As the transport mechanism 12 continues to transport the package and the label is fully adhered to the package, the motor driver 15 can turn off the stepper motor 53 when the color mark sensor 13 identifies the color mark points on the label.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a labeling mechanism, includes mounting bracket (1), label box (2), separator plate (3), its characterized in that: mounting bracket (1) is improved level and is fixed with and accepts axle (6), it is equipped with and accepts cylinder (7) to accept to rotate the cover on axle (6), the lateral wall fixedly connected with who accepts cylinder (7) presses material thin slice (8), press the one end butt of material thin slice (8) in the upper surface of separator (3), accept axle (6) and accept and be provided with spacing subassembly (9) between cylinder (7), spacing subassembly (9) are used for will accepting cylinder (7) and fix and accept on axle (6), be provided with on mounting bracket (1) and be used for carrying out rolling subassembly (5) of rolling from type paper.

2. A labelling mechanism according to claim 1, wherein: the limiting assembly (9) comprises a threaded hole (91) formed in the bearing roller (7), a positioning screw (92) arranged in the threaded hole (91) in a threaded penetrating mode and a handle (93) fixed to the end portion of the positioning screw (92), and the positioning screw (92) is used for abutting against the bearing shaft (6).

3. A labelling mechanism according to claim 2, wherein: the threaded holes (91) are formed in multiple numbers, the threaded holes (91) are uniformly distributed in the circumferential direction of the bearing roller (7), and the positioning screws (92) can be matched with any threaded hole (91).

4. A labelling mechanism according to claim 1, wherein: winding subassembly (5) are including receiving material cylinder (51), tensioning piece (52) and step motor (53), receive material cylinder (51) and rotate to be connected on mounting bracket (1), tensioning piece (52) are located separation plate (3) and receive between material cylinder (51), tensioning piece (52) are used for carrying out the tensioning to leaving type paper, step motor (53) are used for the drive receive material cylinder (51) and rotate.

5. A labelling mechanism according to claim 4, wherein: tensioning member (52) include swivel mount (521), driving roll (522), first pinch roller (523) and second pinch roller (524), swivel mount (521) set up on mounting bracket (1), first pinch roller (523) and second pinch roller (524) rotate with swivel mount (521) respectively and are connected, first pinch roller (523) are located second pinch roller (524) top, just first pinch roller (523) and second pinch roller (524) all butt in the lateral wall of driving roll (522), step motor (53) can drive driving roll (522) and rotate.

6. A labelling mechanism according to claim 5, wherein: the swivel mount (521) is connected with mounting bracket (1) rotation, second pressure roller (524) are including floating axle (5241) and floating drum (5242), floating axle (5241) sliding connection is on swivel mount (521), floating drum (5242) rotate the cover locate on floating axle (5241), be provided with pipe control (10) on swivel mount (521), pipe control (10) can drive floating axle (5241) and be close to or keep away from initiative cylinder (522).

7. A labelling mechanism according to claim 6, wherein: the pipe control (10) comprises a sliding groove (101), a floating rod (102), a spring (103) and a handle (104), the sliding groove (101) is arranged on the rotating frame (521), the floating rod (102) is fixedly connected with a floating shaft (5241), the floating rod (102) slides and penetrates through the sliding groove (101), the spring (103) can drive the floating rod (102) to move towards the driving roller (522), and the handle (104) is fixedly connected to the side wall of the rotating frame (521).

8. The utility model provides a box-sealing labeling device, includes organism (11), its characterized in that: the machine body (11) is provided with a labeling mechanism according to any one of claims 1 to 6, the machine body (11) is provided with a transport mechanism (12), and the transport mechanism (12) is used for transporting the packing cases and enabling the packing cases to pass under the separating plate (3).

9. The box sealing and labeling device of claim 8, wherein: a color code sensor (13) and a motor driver (15) are arranged on the mounting frame (1), a travel switch (14) is arranged on the machine body (11), the color code sensor (13) and the travel switch (14) are respectively and electrically connected with the motor driver (15), and the motor driver (15) is used for controlling the opening and closing of the stepping motor (53);

when transport mechanism (12) transports the packing box to make the packing box be located separating plate (3) below, packing box touch travel switch (14) and make motor driver (15) control step motor (53) start, when color mark inductor (13) discernment label on the color mark point, motor driver (15) control step motor (53) close.

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