CN113734879A

CN113734879A - Tear label device and equipment for packing

Info

Publication number: CN113734879A
Application number: CN202111109866.2A
Authority: CN
Inventors: 王彬; 黄晓远
Original assignee: Xiamen Future Att Technology Co ltd
Current assignee: Xiamen Future Att Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2021-12-03

Abstract

The invention relates to the technical field of packaging equipment, and provides a label tearing device which comprises a rack, and a positioning mechanism, a label tearing mechanism and a rubber belt conveying mechanism which are arranged on the rack; the positioning mechanism is used for positioning and pressing the workpiece; the adhesive tape conveying mechanism is used for conveying the adhesive tape to the label tearing mechanism and conveying the adhesive tape back to the adhesive tape conveying mechanism for recycling after the label is torn; the label tearing mechanism comprises a base plate and a moving piece, wherein the base plate is vertically connected with the rack in a sliding mode, the moving piece is horizontally connected with the base plate in a sliding mode, and an adhesive tape is wound on the moving piece to tear a label on a workpiece. According to the label tearing device provided by the invention, the workpiece is compressed and positioned through the positioning mechanism, the adhesive tape is conveyed to the label tearing mechanism through the adhesive tape conveying mechanism, and the label on the workpiece is torn by utilizing the movement of the label tearing mechanism. The device has the advantages of simple structure, convenient operation, small occupied space, high working efficiency and good application prospect.

Description

Tear label device and equipment for packing

Technical Field

The invention relates to the technical field of packaging equipment, in particular to a label tearing device and packaging equipment.

Background

With the development of informatization technology, a reliable management means is provided for modern manufacturing industry. Particularly, in industries such as earphones and data lines, the whole production process of products is automatically identified, recorded and controlled through the label bar codes, so that full-transparent management is realized, errors can be prevented, found and corrected in time in production, the products can be traced back afterwards, the production process of the products is clearly inquired, and the reasons for generating bad products are analyzed. Therefore, in automated production equipment for packing, the label that has the bar code needs to be pasted on the product required position to in sweep a yard management and control in every production link, after the production of accomplishing the product and the inspection is qualified, then need tear this label off, pack again and go out of the warehouse. A stable and reliable label tearing device becomes necessary.

And the traditional working mode is that the bar code label of each product is torn off manually, so that the operation is complicated, the operation intensity is high, and the working efficiency is low. The existing label tearing mechanism uses adhesive paper with adhesive on one surface, the adhesive tape is pressed on a product through cylinder driving, small labels on the product are adhered and separated through controlling the torsion of a servo electrode and the rotated angle, the radius of an adhesive tape roll is reduced from large to small in the using process, the length of the adhesive tape which rotates the same angle is inconsistent, the adhesive tape is wasted greatly, and the label is not torn cleanly.

Disclosure of Invention

In order to solve the problem that the label cannot be automatically torn in a high-efficiency manner in the prior art, the invention provides a label tearing device which comprises a rack, and a positioning mechanism, a label tearing mechanism and a rubber belt conveying mechanism which are arranged on the rack; the positioning mechanism is used for positioning and pressing the workpiece; the adhesive tape conveying mechanism is used for conveying the adhesive tape to the label tearing mechanism and conveying the adhesive tape back to the adhesive tape conveying mechanism for recycling after the label is torn;

the label tearing mechanism comprises a base plate and a moving piece, wherein the base plate is vertically connected with the rack in a sliding mode, the moving piece is horizontally connected with the base plate in a sliding mode, and an adhesive tape is wound on the moving piece to tear a label on a workpiece.

In one embodiment, the moving member includes a work roll and tension rolls provided on both sides of the work roll.

In one embodiment, the base plate is vertically and slidably connected with the frame through a guide rail sliding block assembly; the moving part is horizontally connected with the base plate in a sliding mode through the lead screw nut assembly.

In one embodiment, the positioning mechanism comprises a compression member and a drive member; the driving piece drives the pressing piece to move linearly, so that the pressing piece positions and presses the workpiece.

In one embodiment, the tape conveying mechanism comprises a tape supply roller, a plurality of tape conveying rollers and a tape recovery roller; the adhesive tape is wound around the adhesive tape supply roller, the adhesive tape conveying rollers, the label tearing mechanism and the adhesive tape recovery roller in sequence to enable the adhesive tape to be tightened and achieve label tearing action.

In one embodiment, the tape supply roller and the tape recovery roller each comprise a damper, a first tape reel and a second tape reel; wherein one side of the first film disc is connected with the damper, and the other side of the first film disc is detachably connected with the second adhesive tape disc.

In one embodiment, the tape conveying mechanism further comprises a driving motor, and the driving motor is connected with the tape recovery roller and is used for driving the tape recovery roller to rotate, so that the whole tape is driven to convey.

The invention also provides a packaging device which adopts the label tearing device.

In an embodiment, the packaging device is further provided with an industrial camera for identifying whether the workpiece has a residual mark.

Based on the above, compared with the prior art, the label tearing device provided by the invention has the advantages that the workpiece is compressed and positioned through the positioning mechanism, the adhesive tape is conveyed to the label tearing mechanism through the adhesive tape conveying mechanism, and the label on the workpiece is torn by utilizing the movement of the label tearing mechanism. The device has the advantages of simple structure, convenient operation, small occupied space, high working efficiency and good application prospect.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts; in the following description, the drawings are illustrated in a schematic view, and the drawings are not intended to limit the present invention.

FIG. 1 is a perspective view of a label tearing apparatus provided in the present invention;

FIG. 2 is a rear view of a label tearing apparatus provided in accordance with the present invention;

fig. 3 is a front view of a label tearing apparatus provided by the present invention.

Reference numerals:

100 rack 200 positioning mechanism 300 tear tab mechanism

400 tape conveying mechanism 310 base plate 320 movement piece

321 work roll 322 tension roll 330 guide rail slider assembly

340 lead screw nut assembly 210 hold down member 220 drive

410 adhesive tape supply roller 420 adhesive tape transfer roller 430 adhesive tape recovery roller

411 damper 412 first film spool 413 second film spool

440 driving motor

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; the technical features designed in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, and are not to be construed as limiting the present invention; it will be further understood that terms used herein should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The invention provides a label tearing device, which comprises a rack 100, a positioning mechanism 200, a label tearing mechanism 300 and a tape conveying mechanism 400, wherein the positioning mechanism 200, the label tearing mechanism 300 and the tape conveying mechanism 400 are arranged on the rack 100; the positioning mechanism 200 is used for positioning and pressing a workpiece; the adhesive tape conveying mechanism 400 is used for conveying an adhesive tape to the label tearing mechanism 300 and conveying the adhesive tape back to the adhesive tape conveying mechanism 400 for recycling after the label tearing is finished; the label tearing mechanism 300 comprises a base plate 310 vertically slidably connected with the rack 100 and a moving member 320 horizontally slidably connected with the base plate 310, wherein the moving member 320 is wound with an adhesive tape to tear a label on a workpiece.

In specific implementation, as shown in fig. 1 to 3, the label tearing device includes a rack 100, and a positioning mechanism 200, a label tearing mechanism 300, and a tape conveying mechanism 400 disposed on the rack 100. The frame 100 can be erected on a conveying line for conveying workpieces, and the positioning mechanism 200 achieves the purpose of positioning and pressing the workpieces by using but not limited to a driving piece to drive a lever structure or a swing rod structure, so that the accurate position of the workpieces is ensured, and the situation that the tear-off labels are not clean due to the displacement of the workpieces when the tear-off labels are torn off is prevented. The adhesive tape conveying mechanism 400 is used for conveying an adhesive tape to the label tearing mechanism 300 and conveying the adhesive tape back to the adhesive tape conveying mechanism 400 for recycling after the label is torn, and specifically, a plurality of guide wheels and auxiliary wheels can be arranged according to actual working requirements so as to ensure that the adhesive tape is tightened and conveyed stably and uniformly without sliding. The label tearing mechanism 300 comprises a base plate 310 and a moving part 320, wherein the base plate 310 is connected with the rack 100 in a sliding mode, the moving part 320 is connected with the base plate 310 in a sliding mode, the sliding connection directions of the moving part 310 and the moving part 320 are perpendicular to each other on a vertical plane, therefore, the moving part 320 can move on the vertical plane at will, and in addition, an adhesive tape is wound on the moving part 320 to tear a label on a workpiece.

The specific working principle is that the positioning mechanism 200 moves towards the direction of the workpiece and compresses and positions the workpiece, the moving part 320 moves to the label of the workpiece through the linkage action of the base plate 310 and the moving part 320 in the label tearing mechanism 300, the moving part 320 is abutted against one end of the label on the workpiece, the adhesive tape on the moving part 320 is adhered to the label, then the adhesive tape is driven by the adhesive tape conveying mechanism 400 to move along the label tearing direction, and after the label tearing action is completed, each mechanism resets to execute the label tearing action of the next material disc.

According to the label tearing device provided by the invention, the workpiece is compressed and positioned through the positioning mechanism, the adhesive tape is conveyed to the label tearing mechanism through the adhesive tape conveying mechanism, and the label on the workpiece is torn by utilizing the movement of the label tearing mechanism. The device has the advantages of simple structure, convenient operation, small occupied space, high working efficiency and good application prospect.

Preferably, the moving member 320 includes a working roller 321 and tension rollers 322 provided at both sides of the working roller 321.

During specific implementation, as shown in fig. 1, the moving member 320 includes the working roll 321 and the tension roll 322, the working roll 321 and the tension roll 322 are the drum capable of rotating around the axis and are wound with the same adhesive tape, wherein the working roll 321 is used for directly contacting with the label of the workpiece, the adhesive tape above is used for tearing the label, and the movement of the moving member 320 drives the working roll 321 to move, so as to ensure that the adhesive tape always keeps a tight state, the tension rolls 322 on both sides of the working roll 321 play roles of buffering the adhesive tape tension and preventing slipping. The working principle thereof is that the working roller 321 is rotated by the advance of the adhesive tape and tears the adhesive tape due to the movement of the mover 320. It should be appreciated that the tape roll 360 and the tape are non-adhesive to each other to facilitate tape driving.

Preferably, the positioning mechanism 200 includes a pressing member 210 and a driving member 220; the driving element 220 drives the pressing element 210 to move linearly, so that the pressing element 210 positions and presses the workpiece.

In one embodiment, as shown in fig. 2, the positioning mechanism 200 is vertically disposed on the frame 100, and includes a pressing member 210 and a driving member 220. The driving member 220 is, but not limited to, an air cylinder, a motor, etc., and the pressing member 210 is configured to match with the workpiece according to the shape and size of the workpiece, which is not limited herein.

It should be noted that the positioning mechanism 200 is not limited to the cylinder to drive the pressing member 210 to reciprocate to press and position the workpiece, and may be a cam mechanism, a slider-crank mechanism, a rack-and-pinion mechanism, etc. according to the present invention.

Preferably, the tape transfer mechanism 400 includes a tape supply roller 410, a plurality of tape transfer rollers 420, and a tape recovery roller 430; wherein the adhesive tape is sequentially wound around the adhesive tape supplying roller 410, the plurality of adhesive tape conveying rollers 420, the label tearing mechanism 300, and the adhesive tape recovering roller 430 to tighten the adhesive tape and perform a label tearing action.

In specific implementation, as shown in fig. 1 and 3, the tape conveying mechanism 400 includes a tape supply roller 410, a plurality of tape conveying rollers 420, and a tape recovery roller 430; wherein, the tape supplying roller 410 is used for placing a new tape, and the tape recovering roller 430 is used for recovering the tape after the label is torn; specifically, the adhesive tape passes through a plurality of adhesive tape conveying rollers 420 and the label tearing mechanism 300 from the adhesive tape supply roller 410 in sequence according to the arrangement positions, and finally is recovered to the adhesive tape recovery roller 430, as shown in fig. 3, two symmetrical groups of adhesive tape conveying rollers 420 are arranged on the frame 100, wherein the black thick lines represent the connection process of the adhesive tape.

Preferably, the tape supplying roller 410 and the tape recovering roller 430 each include a damper 411, a first tape reel 412 and a second tape reel 413; wherein, one side of the first tape reel 412 is connected to the damper 411, and the other side is detachably connected to the second tape reel 413.

In specific implementation, as shown in fig. 1, each of the tape supplying roller 410 and the tape recycling roller 430 includes a damper 411, a first tape reel 412, and a second tape reel 413, wherein the damper 411 can prevent the tape supplying roller 410 and the tape recycling roller 430 from idling, so as to ensure that the tape is smoothly torn. The first film reel 412 and the second film reel 413 can limit and mount the film to prevent the film from being separated, and the first film reel 412 and the second film reel 413 can be detachably connected to facilitate mounting new film and dismounting old film; specifically, the first film roll disk 412 and the second film roll disk 413 are coupled by bolts, and when it is necessary to mount a new film and to remove an old film, the second film roll disk 413 is removed by removing the bolts.

Preferably, as shown in fig. 2, the tape conveying mechanism 400 further comprises a driving motor 440, and the driving motor 440 is connected to the tape recovery roller 430 and is used for driving the tape recovery roller 430 to rotate, so as to drive the whole tape to convey.

Preferably, as shown in fig. 1, the base plate 310 is vertically slidably connected to the frame 100 by a guide rail slider assembly 330; the moving member 320 is horizontally slidably coupled to the base plate 310 by a lead screw nut assembly 340. It should be appreciated that either a vertical or horizontal sliding connection may be implemented using, but not limited to, a guide rail slider assembly 330, a lead screw nut assembly 340, a synchronous pulley assembly, a rack and pinion assembly.

When the packaging equipment is specifically implemented, a workpiece conveying line can be arranged on the packaging equipment, a station provided with a tearing label device on the workpiece conveying line is used for efficiently tearing labels, and then a bag box conveying line, a bagging station, a bag sealing station, a labeling station and the like can be arranged according to the packaging requirements of actual workpieces so as to realize operations of tearing labels, bagging, sealing tapes, labeling and the like of the workpieces.

Preferably, the packaging equipment is further provided with an industrial camera, the industrial camera is used for identifying whether the workpiece has a residual mark, if so, the workpiece is rejected to a waste material box, and if not, the workpiece is transported to the next station for operation.

In addition, it will be appreciated by those skilled in the art that, although there may be many problems with the prior art, each embodiment or aspect of the present invention may be improved only in one or several respects, without necessarily simultaneously solving all the technical problems listed in the prior art or in the background. It will be understood by those skilled in the art that nothing in a claim should be taken as a limitation on that claim.

Although terms such as a frame, a positioning mechanism, a label tearing mechanism, a tape transport mechanism, a base plate, a moving member, a work roller, a tension roller, a guide rail slider assembly, a lead screw nut assembly, a pressing member, a driving member, a tape supply roller, a tape transport roller, a tape recovery roller, a damper, a first tape reel, a second tape reel, a driving motor, etc., are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention; the terms "first," "second," and the like in the description and in the claims, and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A tear label device which characterized in that: comprises a frame (100), and a positioning mechanism (200), a label tearing mechanism (300) and a tape conveying mechanism (400) which are arranged on the frame (100); the positioning mechanism (200) is used for positioning and pressing a workpiece; the adhesive tape conveying mechanism (400) is used for conveying the adhesive tape to the label tearing mechanism (300) and conveying the adhesive tape back to the adhesive tape conveying mechanism (400) for recycling after the label tearing is finished;

the label tearing mechanism (300) comprises a base plate (310) vertically connected with the rack (100) in a sliding mode and a moving piece (320) horizontally connected with the base plate (310) in a sliding mode, wherein an adhesive tape is wound on the moving piece (320) to tear a label on a workpiece.

2. A tear tab device as claimed in claim 1, wherein: the moving piece (320) comprises a working roller (321) and tensioning rollers (322) arranged on two sides of the working roller (321).

3. A tear tab device as claimed in claim 1, wherein: the base plate (310) is vertically connected with the frame (100) in a sliding mode through a guide rail sliding block assembly (330); the moving piece (320) is horizontally and slidably connected with the base plate (310) through a lead screw nut assembly (340).

4. A tear tab device as claimed in claim 1, wherein: the positioning mechanism (200) comprises a pressing piece (210) and a driving piece (220); the driving piece (220) drives the pressing piece (210) to move linearly, so that the pressing piece (210) positions and presses the workpiece.

5. A tear tab device as claimed in claim 1, wherein: the adhesive tape conveying mechanism (400) comprises an adhesive tape supply roller (410), a plurality of adhesive tape conveying rollers (420) and an adhesive tape recovery roller (430); wherein the adhesive tape is wound around the adhesive tape supply roller (410), a plurality of adhesive tape conveying rollers (420), a label tearing mechanism (300) and an adhesive tape recovery roller (430) in sequence to tighten the adhesive tape and realize the label tearing action.

6. A tear tab device as claimed in claim 5, wherein: the adhesive tape supply roller (410) and the adhesive tape recovery roller (430) respectively comprise a damper (411), a first adhesive tape reel (412) and a second adhesive tape reel (413); wherein, one side of the first adhesive tape reel (412) is connected with the damper (411), and the other side is detachably connected with the second adhesive tape reel (413).

7. A tear tab device as claimed in claim 4, wherein: the adhesive tape conveying mechanism (400) further comprises a driving motor (440), and the driving motor (440) is connected with the adhesive tape recovery roller (430) and used for driving the adhesive tape recovery roller (430) to rotate so as to drive the whole adhesive tape to convey.

8. A packaging apparatus, characterized by: use of a tear tab device as claimed in any one of claims 1 to 7.

9. The packaging apparatus of claim 8, wherein: the packaging equipment is also provided with an industrial camera which is used for identifying whether the workpiece has a residual mark.