CN215827159U - Double-sided automatic adhesive tape labeling machine - Google Patents

Abstract

The utility model relates to a double-sided automatic adhesive tape labeling machine which comprises a main frame, an upper labeling device, a conveying belt and a lower labeling device, wherein the conveying belt is positioned on the main frame, the upper labeling device and the lower labeling device are respectively positioned above and below the conveying belt, the double-sided automatic adhesive tape labeling machine also comprises a pressing device, the pressing device is positioned at the tail end of the conveying belt, the pressing device comprises two pressing rollers and two side plates, the two side plates are respectively positioned at two sides of the conveying belt, two ends of each pressing roller are respectively provided with a rolling shaft, each side plate is provided with two rolling holes matched with the rolling shafts, the two pressing rollers are arranged on the side plates in an up-and-down mode, a pressing area is arranged between the two pressing rollers, and the conveying belt is provided with a plurality of pushing strips which are uniformly distributed along the conveying direction of the conveying belt. The utility model provides a double-sided automatic adhesive tape labeling machine which can compress labels after labeling and enable the labels to be attached more tightly.

Description

Double-sided automatic adhesive tape labeling machine

Technical Field

The utility model relates to the technical field of labeling machines, in particular to a double-sided automatic adhesive tape labeling machine.

Background

The labeling machine is a device for sticking coiled self-adhesive paper labels on specified packages. Labelling machines are an indispensable component of modern packaging. At present, the types of labeling machines in China are gradually increased, the technical level is greatly improved, the situation that manual labeling and semi-automatic labeling are lagged is changed to the situation that automatic high-speed labeling machines occupy the wide market, and a labeling mechanism is a device capable of supplying labels according to certain process requirements in the labeling process.

Like a tape, a product to be labeled is usually labeled on two end surfaces of the tape by an automatic labeling machine, but the prior double-sided labeling machine is not tight enough for labeling.

SUMMERY OF THE UTILITY MODEL

In summary, in order to overcome the defects in the prior art, the utility model provides the double-sided automatic adhesive tape labeling machine which can compress the label after labeling so that the label is more tightly attached.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-sided automatic adhesive tape labeling machine comprises a main frame, an upper labeling device, a conveying belt and a lower labeling device, wherein the conveying belt is located on the main frame, the upper labeling device and the lower labeling device are located above and below the conveying belt respectively, the double-sided automatic adhesive tape labeling machine further comprises a pressing device, the pressing device is located at the tail end of the conveying belt, the pressing device comprises two pressing rollers and two side plates, the two side plates are located on two sides of the conveying belt respectively, rolling shafts are arranged at two ends of the pressing rollers respectively, the side plates are provided with two rolling holes matched with the rolling shafts, the two pressing rollers are arranged on the side plates in an up-and-down mode, a pressing area is arranged between the two pressing rollers, and a plurality of pushing strips which are uniformly distributed and arranged along the conveying direction of the conveying belt are arranged on the conveying belt.

The arrangement is that when in use, the adhesive tape is placed on the conveying belt, the conveying belt is driven by the conveying belt with friction force to convey towards the pressing device at the beginning, the upper labeling device can label the upper labeling device in the conveying process, the lower labeling device can label the lower labeling device, then the adhesive tape with labels on two sides can continuously move towards the pressing device at the tail end of the conveying belt until the adhesive tape enters the pressing area to be contacted with the two pressing rollers, the height of the pressing area formed by the two pressing rollers is in interference fit with the thickness of the adhesive tape, at the moment, the adhesive tape can be pushed between the two pressing rollers by the pushing strip, the two pressing rollers can roll over the two end surfaces of the adhesive tape during pushing, the upper label is pressed tightly, the labeling machine continues to operate, the second adhesive tape can be pushed to the pressing device by the other pushing strip, at the moment, the upper adhesive tape clamped between the two pressing rollers can be pushed out by the second adhesive tape, the label on the end face of the last adhesive tape can be completely pressed and falls into the stored box, and the label is attached more tightly.

Furthermore, the center of the pushing strip is provided with a fitting groove matched with the outer wall of the adhesive tape.

So set up, promote the strip sticky tape when promoting the sticky tape will block in laminating groove, can not remove when the sticky tape is promoted and remove, and is more stable.

Furthermore, the rolling holes above the side plates are straight notch-shaped holes with the diameters matched with the rolling shafts and the directions perpendicular to the top surface of the conveying belt.

So set up, will be located the compressing roller jack-up of top when the sticky tape is pushed up in compressing tightly the district with the compressing roller contact, make the roll axis of top compressing roller upwards slide in the roll hole of straight notch shape, the highly selected scope in compressing tightly the district is bigger, and the compressing roller by the jack-up can be pressed on the sticky tape and roll all the time because of gravity.

Furthermore, a pressing spring is arranged on one side, back to the conveying belt, of the rolling hole above the side plate, and exerts acting force towards the conveying belt on the rolling shaft in the rolling hole.

So set up, the compressing roller that is located the top behind the compressing roller that sticky tape jack-up is located the top will be pressed on the sticky tape by pressure spring, and the compressing roller rolls from the sticky tape the time-out and presss from both sides tighter, and the more inseparable of label laminating, and still can set up antifriction bearing on the roll axis at compressing roller both ends usually, and antifriction bearing's outer lane can not rotate, and the pressure spring top is more stable on antifriction bearing.

Furthermore, the top surface of the side plate is provided with a threaded hole which is larger than the outer diameter of the compression spring and is communicated with the rolling hole above the side plate, and the threaded hole is provided with a compression bolt matched with the threaded hole.

So set up, can put into pressure spring in the screw hole, then twist clamp bolt, with pressure spring top on the roll axis, simple to operate, and can adjust pressure spring's elasticity degree through twisting clamp bolt.

Furthermore, the pressing device comprises a driving motor, and the driving motor drives the pressing roller to rotate.

So set up, driving motor will drive the pinch roller rotatory, and the sticky tape that gets into the district that compresses tightly just can be driven by rotatory pinch roller and send out, need not follow-up sticky tape ejecting with it.

Furthermore, only one driving motor is arranged, and the driving motor controls the compression roller below the side plate to rotate.

So set up, driving motor only one, only the drive is located the compressing roller rotation of below and can be seen off the sticky tape, and the compressing roller that is located the below can not reciprocate, and driving motor can not be taken and remove.

Furthermore, the pressing device further comprises an infrared induction head, the infrared induction head is located in the pressing area, and the infrared induction head controls the driving motor to be opened and closed.

So set up, infrared induction head will detect whether the sticky tape gets into and compresses tightly the district, and the sticky tape is promoted the strip and is pushed away when compressing tightly the district driving motor and can not operate, controls driving motor operation again after detecting the sticky tape and gets into completely, drives the compression roller rotation, avoids mutual interference.

Furthermore, a transverse plate is arranged between the pressing roller and the conveying belt, the transverse plate is located below the side plates, the distance between the transverse plate and the conveying belt is larger than the height of the pushing strip, and the top surface of the transverse plate is not higher than the top surface of the conveying belt.

So set up, because the conveyer belt both ends are circular, and the pressure roller is also circular, just can have an inverted triangle-shaped's recess between the two, and this position sets up a diaphragm, and the sticky tape just can slide to the diaphragm top, avoids the sticky tape to block in this inverted triangle-shaped recess when carrying.

Further, the pressing area is located above the top surface of the transverse plate.

So set up, the top of the pinch roller that is located the below will be a little higher than the top surface of diaphragm, changes the label that compresses tightly the sticky tape below.

Drawings

Fig. 1 is a schematic structural diagram 1 according to an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a schematic structural diagram 2 according to an embodiment of the present invention.

Fig. 4 is an enlarged view of a portion B of fig. 3.

Fig. 5 is a schematic view of the partially exploded state of fig. 4.

The reference numbers in the figures mean: 1. the main frame comprises a main frame, 2, an upper labeling device, 3, a conveying belt, 301, a pushing strip, 3011, a laminating groove, 4, a lower labeling device, 5, a pressing device, 501, a pressing roller, 5011, a rolling shaft, 5012, a pressing area, 502, a side plate, 5021, a rolling hole, 5022, a pressing spring, 5023 a threaded hole, 5024, a pressing bolt, 503, a driving motor, 504, an infrared induction head and 505, and a transverse plate.

Detailed Description

The present embodiment is only an explanation of the present embodiment, and it is not a limitation of the present embodiment, and a person skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present embodiment.

Referring to the attached drawings, the utility model provides the following technical scheme: a double-sided automatic adhesive tape labeling machine comprises a main frame 1, an upper labeling device 2, a conveyer belt 3 and a lower labeling device 4, the conveying belt 3 is positioned on the main frame 1, the upper labeling device 2 and the lower labeling device 4 are respectively positioned above and below the conveying belt 3, the device also comprises a pressing device 5, the pressing device 5 is positioned at the tail end of the conveying belt 3, the pressing device 5 comprises two pressing rollers 501 and two side plates 502, the two side plates 502 are respectively positioned at two sides of the conveying belt 3, two ends of each compression roller 501 are respectively provided with a rolling shaft 5011, the side plate 502 is provided with two rolling holes 5021 matched with the rolling shafts 5011, the two compression rollers 501 are arranged on the side plate 502 in an up-and-down arrangement manner, a compression area 5012 is arranged between the two compression rollers 501, the conveying belt 3 is provided with a plurality of pushing strips 301 which are uniformly distributed and arranged along the conveying direction of the conveying belt 3.

With such arrangement, when in use, the adhesive tape is placed on the conveyor belt 3, the conveyor belt 3 is driven by the conveyor belt 3 only by friction force to convey towards the pressing device 5, the upper labeling device 2 can label the upper labeling device, the lower labeling device 4 can label the lower labeling device, then the adhesive tape with labels on two sides can continuously move towards the pressing device 5 at the tail end of the conveyor belt 3 until the adhesive tape enters the pressing area 5012 to be contacted with the two pressing rollers 501, the height of the pressing area 5012 formed by the two pressing rollers 501 is in interference fit with the thickness of the adhesive tape, at the moment, the adhesive tape can be pushed between the two pressing rollers 501 by the pushing strip 301, when in pushing, the two pressing rollers 501 roll over the two end surfaces of the adhesive tape to press the upper labels, so that the labeling machine can be more tightly stuck, the operation is continued, the second adhesive tape can also be pushed to the pressing device 5 by the other pushing strip 301, at this time, the previous adhesive tape clamped between the two pressing rollers 501 is pushed out by the second adhesive tape, and the label on the end face of the previous adhesive tape is completely pressed and falls into the stored box, so that the label is attached more tightly.

In this embodiment, the pushing strip 301 is provided with a fitting groove 3011 at the center, which fits the outer wall of the adhesive tape.

So set up, promote strip 301 sticky tape when promoting the sticky tape will block in laminating groove 3011, and the sticky tape can not remove about when being promoted, and is more stable.

In this embodiment, preferably, the rolling hole 5021 above the side plate 502 is a straight slot hole with a diameter matched with the rolling shaft 5011 and a direction perpendicular to the top surface of the conveyor belt 3.

With the arrangement, when the adhesive tape is pushed into the pressing area 5012 to contact with the pressing roller 501, the pressing roller 501 located above is jacked up, so that the rolling shaft 5011 of the upper pressing roller 501 slides upwards in the straight notch-shaped rolling hole 5021, the height selection range of the pressing area 5012 is wider, and the jacked pressing roller 501 can always press on the adhesive tape to roll due to gravity.

In this embodiment, a compression spring 5022 is preferably disposed on a side of the rolling hole 5021 above the side plate 502 facing away from the conveyor belt 3, and the compression spring 5022 applies a force to the rolling shaft 5011 in the rolling hole 5021 toward the conveyor belt 3.

So set up, the sticky tape jack-up is located the pinch roller 501 of top behind the pinch roller 501 of top and will be pressed on the sticky tape by housing spring 5022, and pinch roller 501 rolls from the sticky tape and presss from both sides tighter, and the label laminating is inseparabler, and still can set up the roll axle 5011 bearing on the roll axle 5011 at pinch roller 501 both ends usually, and the outer lane that the roll axle 5011 held can not rotate, and housing spring 5022 top is held at roll axle 5011 and is held more stably.

In this embodiment, preferably, the top surface of the side plate 502 is provided with a threaded hole 5023, which has a diameter greater than the outer diameter of the compression spring 5022 and is communicated with the rolling hole 5021 located above the side plate 502, and the threaded hole 5023 is provided with a compression bolt 5024 matched with the threaded hole 5023.

So set up, can put into pressure spring 5022 in screw hole 5023, then twist in pressure bolt 5024, with pressure spring 5022 top on rolling axle 5011, simple to operate, and can adjust pressure spring 5022's elasticity degree through twisting pressure bolt 5024.

Preferably, in this embodiment, the pressing device 5 includes a driving motor 503, and the driving motor 503 drives the pressing roller 501 to rotate.

So set up, driving motor 503 will drive pinch roller 501 rotatory, and the sticky tape that gets into compressing area 5012 just can be driven by rotatory pinch roller 501 and send out, need not follow-up sticky tape ejecting it.

In this embodiment, preferably, only one driving motor 503 is provided, and the driving motor 503 controls the rotation of the pressure roller 501 located below the side plate 502.

With such arrangement, only one driving motor 503 is used to drive the lower pressure roller 501 to rotate, so that the adhesive tape can be sent out, the lower pressure roller 501 cannot move up and down, and the driving motor 503 cannot be driven to move.

Preferably, in this embodiment, the pressing device 5 further includes an infrared sensor 504, the infrared sensor 504 is located in the pressing area 5012, and the infrared sensor 504 controls the on/off of the driving motor 503.

So set up, infrared induction head 504 will detect whether the sticky tape gets into the district 5012 that compresses tightly, and driving motor 503 can not operate when the sticky tape is pushed to the district 5012 that compresses tightly by promoting strip 301, controls driving motor 503 to operate again after detecting that the sticky tape gets into completely, drives the rotation of pinch roller 501, avoids mutual interference.

In this embodiment, a transverse plate 505 is preferably disposed between the pressing roller 501 and the conveyor belt 3 under the side plate 502, a distance between the transverse plate 505 and the conveyor belt 3 is greater than a height of the pushing bar 301, and a top surface of the transverse plate 505 is not higher than a top surface of the conveyor belt 3.

So set up, because conveyer belt 3 both ends are circular, and the pinch roller 501 is circular too, just can have an inverted triangle-shaped's recess between the two, and this position sets up a diaphragm 505, and the sticky tape just can slide to diaphragm 505 top, avoids the sticky tape to block in this inverted triangle-shaped recess when carrying.

Preferably, the compression area 5012 is located above the top surface of the cross plate 505.

So set up, the top of the pinch roller 501 that is located below will be a little higher than the top surface of diaphragm 505, changeably compress tightly the label of sticky tape below.

Although the present invention has been described in detail with reference to the foregoing embodiments, the scope of the present invention is not limited thereto, and any person skilled in the art should be construed as being included in the scope of the present invention, and equivalents and modifications of the technical solution and the inventive concept thereof are also included in the scope of the present invention.

Claims (10)

1. Two-sided automatic adhesive tape labeller includes the body frame, goes up to paste mark device, conveyer belt and lower subsides mark device, the conveyer belt is located on the body frame, go up to paste mark device with lower subsides mark device is located respectively the upper and lower below of conveyer belt, its characterized in that: the conveying belt conveying device comprises a conveying belt, and is characterized by further comprising a pressing device, wherein the pressing device is located at the tail end of the conveying belt and comprises two pressing rollers and two side plates, the two side plates are located on two sides of the conveying belt respectively, rolling shafts are arranged at two ends of the pressing rollers respectively, the side plates are provided with two rolling holes matched with the rolling shafts, the two pressing rollers are arranged on the side plates in an up-and-down arrangement mode, a pressing area is arranged between the two pressing rollers, and a plurality of pushing strips which are uniformly distributed and arranged along the conveying direction of the conveying belt are arranged on the conveying belt.

2. The double-sided automatic tape-labeling machine according to claim 1, characterized in that: the center of the pushing strip is provided with a fitting groove matched with the outer wall of the adhesive tape.

3. The double-sided automatic tape-labeling machine according to claim 1, characterized in that: the rolling holes above the side plates are straight notch-shaped holes with the diameters matched with the rolling shafts and the directions perpendicular to the top surface of the conveying belt.

4. The double-sided automatic tape-labeling machine according to claim 3, characterized in that: and a pressing spring is arranged on one side, back to the conveying belt, of the rolling hole above the side plate, and exerts acting force towards the conveying belt on the rolling shaft in the rolling hole.

5. The double-sided automatic tape-labeling machine according to claim 4, characterized in that: the top surface of curb plate is equipped with the diameter and is greater than pressure spring external diameter and the intercommunication is located the curb plate top the screw hole of roll hole, the screw hole is equipped with the clamp bolt rather than the adaptation.

6. The double-sided automatic tape-labeling machine according to claim 4, characterized in that: the pressing device further comprises a driving motor, and the driving motor drives the pressing roller to rotate.

7. The double-sided automatic tape-labeling machine according to claim 6, characterized in that: the number of the driving motors is only one, and the driving motors control the compression rollers located below the side plates to rotate.

8. The double-sided automatic tape-labeling machine according to claim 6, characterized in that: the pressing device further comprises an infrared induction head, the infrared induction head is located in the pressing area, and the infrared induction head controls the driving motor to be opened and closed.

9. The double-sided automatic tape-labeling machine according to claim 1, characterized in that: and a transverse plate is arranged between the pressing roller and the conveying belt below the side plate, the distance between the transverse plate and the conveying belt is greater than the height of the pushing strip, and the top surface of the transverse plate is not higher than that of the conveying belt.

10. The double-sided automatic tape labeling machine according to claim 8, wherein: the pressing area is located above the top surface of the transverse plate.

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