CN209143301U - A kind of splicing apparatus for paper tape - Google Patents

Abstract

The utility model relates to a kind of splicing apparatus for paper tape, including rack, acceleration component, rolling device, guidance set, blade assembly, the rolling device includes smooth surface pressure roller, annular knurl pressure roller, driven axle and driving shaft, the annular knurl pressure roller is mounted on driving shaft, the periphery of the smooth surface pressure roller, annular knurl pressure roller is arc surface, gap is deposited between the smooth surface pressure roller, annular knurl pressure roller, two paper tapes spliced, the trend of one paper tape and the outer circle phase of smooth surface pressure roller are cut, and the trend of another paper tape and the excircle of annular knurl pressure roller are tangent；The blade assembly includes support shaft and blade, and support shaft is connected on driving shaft；The utility model further relates to one for paper tape without glue joining method.The above splicing apparatus realize splicing without gelatinization, and improve production efficiency, reduce the number of stoppages, reduce economic cost.

Description

A kind of splicing apparatus for paper tape

Technical field

The utility model relates to paper tape packaging fields, more particularly to a kind of splicing apparatus at obbbin band.

Background technique

Paper tape packaging is a kind of packaged form being widely adopted at present, is made extensively in fields such as tobacco, candy foods With；Especially in tobacco business, pipe tobacco, filter stick are packed using paper tape, wrapping paper band before it is being used, mostly with paper tape The form of volume or paper tape roller exists, and after a roll of paper tape use, needs to connect rapidly with another roll paper band, continuous to realize Production.

Food packaging is line production system mostly, the connection between paper tape must by equipment suspend or reduction of speed, then will before The first section of the endpiece of a roll of paper tape and latter roll paper band bonds, and paper tape connection is needed using double-sided adhesive, solid-state or liquid adhesive glue. In tobacco business, pipe tobacco, filter stick use cigarette paper (forming paper band) to be packed, and are generally carried out automatically using double faced adhesive tape Overlap joint, such as traditional ZL22, ZL26, ZL29 cigarette type, using double-sided adhesive progress, overlapped that equipment is asked there are following at present Topic:

1, by the way of reduction of speed splicing, production of cigarettes yield is reduced, to influence the efficiency of cigarette equipment；

2, spliced using double-side rolling, there are biggish wastes for joint section, and are detected and rejected by sensor by host, hold Easily break down；

3, double-sided adhesive burns during smoking property of cigarette can generate harmful substance, damage human health, increasingly mention with people High health perception is not inconsistent；

4, the use of double-sided adhesive itself, there are certain economic costs；

5, the problems such as joining quality is poor, is easy to appear blocking, disconnected paper, race.

In the recent period, Chinese utility model patent CN205739630U protects a kind of splicing apparatus to solve above section and asks Topic, but the structure using male-female type double roller design so that splicing part deform it is larger, even will cause stitching section paper tape It is broken, and the component setting that new paper tape pinches head, old paper tape truncates is unreasonable, is easy to appear fault, causes paper tape transmission process It interrupts, it is necessary to which shutdown could restore, and affect production efficiency.

Therefore, it is necessary to splice equipment using a kind of new cigarette paper, making for double-sided adhesive, solid-state or liquid adhesive glue is abandoned With, and be effective to ensure that joining quality, improve splicing efficiency.

Utility model content

The purpose of this utility model is just to provide a kind of better splicing apparatus of structure, realize splicing without gelatinization, And the efficiency of equipment, reliability are optimized.

To achieve the above object, the technical solution adopted in the utility model are as follows:

A kind of splicing apparatus for paper tape, including rack, acceleration component, rolling device, guidance set, blade assembly, The rolling device includes smooth surface pressure roller, annular knurl pressure roller, driven axle and driving shaft, and the smooth surface pressure roller and annular knurl pressure roller are flat Row setting, the smooth surface pressure roller are mounted on driven axle, and the annular knurl pressure roller is mounted on driving shaft, the smooth surface pressure Roller, annular knurl pressure roller periphery be arc surface, deposit gap between the smooth surface pressure roller, annular knurl pressure roller, two spliced paper Band, the trend of a paper tape are cut with the outer circle phase of smooth surface pressure roller, the trend of another paper tape and the outer circle phase of annular knurl pressure roller It cuts；The blade assembly includes eccentric cam, support shaft and blade, and support shaft is mounted under the protruding portion of eccentric cam Side, blade are mounted in support shaft.

Specifically, the periphery of the annular knurl pressure roller has striated, grid-like or dotted annular knurl lines.

In order to guarantee joining quality, the gap between the smooth surface pressure roller, annular knurl pressure roller is 0-0.03mm, the smooth surface Pressure roller, annular knurl pressure roller radius of turn be 25 ± 0.015mm.

In order to gap and choose to install radius and be adjusted, between the smooth surface pressure roller and driven axle, annular knurl pressure roller and master Adjustment gasket is respectively provided between moving axis.

Specifically, it is described adjustment gasket with a thickness of 0.01-1.0mm.

Specifically, it is described adjustment gasket with a thickness of 0.01mm, 0.04mm or 0.1mm.

Further, the guidance set includes free roll, negative pressure roller and guide roller, and the free roll is arranged in roller Before pressure device, the negative pressure roller and guide roller are arranged after rolling device.

The beneficial effects of the utility model essentially consist in:

1, the use for effectively preventing gelatin substance reduces harmful substance, and reduces consumables cost；

2, by the double roller structure of optimization and the device that leaves out the beginning and the end, operation troubles rate is reduced, cigarette paper is realized High speed is spliced, and be ensure that cigarette equipment efficiency, is directly improved the production efficiency of cigarette；

3, the loss for reducing joint section avoids deformation, breakage, further reduced economic cost；

4, equipment overall structure rationally, compact layout, mounting and adjusting be simple and convenient to operate, setting with existing coil packing can With effectively compatible.

Detailed description of the invention

Fig. 1 is the integrally-built main view of splicing apparatus in the utility model；

Fig. 2 is the integrally-built stereoscopic schematic diagram of splicing apparatus in the utility model；

Fig. 3 is the integrally-built left view of splicing apparatus in the utility model；

Fig. 4 is the structural schematic diagram of rolling device in the utility model；

Fig. 5 is the structural schematic diagram of smooth surface pressure roller in the utility model, annular knurl pressure roller；

Fig. 6 is the cross-sectional view of smooth surface pressure roller in the utility model；

Fig. 7 is the cross-sectional view of annular knurl pressure roller in the utility model；

Fig. 8 is the structural schematic diagram that gasket is adjusted in the utility model；

Fig. 9 is the structural schematic diagram of driving shaft in the utility model

Figure 10 is the cross-sectional view of driving shaft in the utility model；

Figure 11 is the structural schematic diagram of driven axle in the utility model；

Figure 12 is the cross-sectional view of driven axle in the utility model；

Figure 13 is the scheme of installation of annular knurl pressure roller and driving shaft in the utility model；

Figure 14 is the schematic diagram without splicing termination process in the utility model；

Figure 15 is the structural schematic diagram of blade assembly in the utility model；

Figure 16 is the scheme of installation of blade assembly in the utility model.

Specific embodiment

The utility model relates to a kind of splicing apparatus for paper tape, the volume especially suitable for tobacco business is undertaken to perform work within a time limit and according to specifications skill, under Face will be described further the utility model in conjunction with the utility model attached drawing, wherein for ease of understanding, the utility model will i.e. It is " old paper roll " by the paper roll consumed, the dishful paper roll for preparing replacement is " new paper roll ", and the term positions such as "front", "rear" are roots It is determined according to the conveying direction of paper tape, the direction of conveying is " preceding ", it is reversed " rear ".

It as shown in Figure 1 and Figure 2, is that the overall structure of splicing apparatus for paper tape that the utility model is protected a kind of is shown It is intended to, mainly includes rack 1, acceleration component 2, rolling device 3, guidance set 5/6/7 and blade assembly 8.Rack 1 is a plate Structure, acceleration component 2, rolling device 3, guidance set 5/6/7 and blade assembly 8 are installed in the side of rack, all parts Major function it is as follows: acceleration component is for accelerating to the speed of old paper roll (namely just for new paper roll in a short period of time During normal cigarette, the supply rate of paper tape), it is ready for the overlap joint of new, old paper tape；Rolling device is by being specifically designed Pressure roller by new, old paper tape roll-in together, be the committed step realizing no splicing and connecing；Guidance set for guide new paper roll, Old paper roll conveys it according to the direction of design；Blade assembly is used to reject tail portion, the new paper roll head respective one of old paper roll Fraction；In addition, starting splicing when old paper roll will be used up there are also the usage degree that detection components 4 are used to detect old paper roll Program.

As shown in figure 3, the acceleration component 2 includes accelerating motor 22 and accelerating roller 21, accelerates roller 21 and accelerate motor 22 two sides for being placed in rack 1 accelerate motor operating, new paper tape are accelerated as the defeated of old paper tape after splice program starting Send speed identical.

It is also shown in Fig. 3, Fig. 4, the rolling device 3 includes smooth surface pressure roller 31, annular knurl pressure roller 32, driven axle 33, driving shaft 34, there are one roll-in motors 35, and smooth surface pressure roller 31, annular knurl pressure roller 32, driven axle and acceleration roller 21 are in rack 1 It is ipsilateral, roll-in motor is in the other side；The smooth surface pressure roller 31 and annular knurl pressure roller 32 is arranged in parallel, in specific embodiment In, smooth surface pressure roller 31 is with 32 upper and lower position of annular knurl pressure roller according to the specific position of acceleration component, blade assembly and guidance set 5/6/7 It sets to determine；The smooth surface pressure roller is mounted on driven axle, and the annular knurl pressure roller is mounted on driving shaft, and driving shaft passes through Rack connects roll-in motor, and it is as shown in Figure 3 that gear meshing device 37(is arranged between driving shaft and driven axle), driving shaft can Drive driven axle rotation.

The periphery of smooth surface pressure roller 31, annular knurl pressure roller 32 as described in Figure 5 is arc surface, and appearance is a part on cylindrical surface, Striated, grid-like or dotted annular knurl lines are provided on annular knurl pressure roller, it is preferred that two rollers have consistent arc length, and Certain interval is deposited between the two；According to the thickness of different paper rolls, to realize rolling splicing, by the smooth surface pressure roller, annular knurl pressure Gap between roller is adjusted to 0-0.03mm, furthermore it is preferred that, to take into account high speed rotation and joining quality, the smooth surface pressure roller 31, the radius of turn of annular knurl pressure roller 32 is 25 ± 0.015mm.As shown in Figure 6,7, the smooth surface pressure roller 31, annular knurl pressure roller 32 On be provided with threaded hole, fixed for its installation on axis.

Gap and radius of turn between smooth surface pressure roller, annular knurl pressure roller are adjusted by adjusting 36 gasket of gasket, adjusting pad The structure of piece is as shown in figure 8, the adjustment gasket is separately mounted between smooth surface pressure roller 31 and driven axle 33 and annular knurl pressure Between roller 32 and driving shaft 34, adjustment gasket 36 has multiple models, and the thickness of the gasket is between 0.01-1.0mm, commonly Three size model numbers are 0.01,0.04,0.1mm, replace the paper roll of different-thickness when equipment install for the first time or every time, all need Increase or decrease adjustment gasket, the splicing effect to guarantee high quality.

The structure of the driven axle 33, driving shaft 34 is provided on driven axle 33, driving shaft 34 as shown in Fig. 9-Figure 12 The stepped throughhole cooperated with smooth surface pressure roller 31, annular knurl pressure roller 32 and adjustment gasket 36；Driving shaft 34 and annular knurl pressure roller 32 it Between installation form it is as shown in figure 13, driving shaft 34, adjustment gasket matched with the hole on annular knurl pressure roller 32, generally pass through bolt Three is linked together, bolt is being not shown in the figure, the connection type between driven axle 33, adjustment gasket and smooth surface flower roll 32 It is similar, it is not describing in detail.

In the above structure, the utility model is using smooth roll-flower roll cooperation structure, compared to two flower rolls or concave-convex roller Structure, such fit structure effectively prevents the excessive deformation, even broken at splicing position, and is engaged closer, protects Joining quality has been demonstrate,proved, which is that utility model people attempts according to experiment many times and the design of creativeness is obtained, Form is connect without splicing relative to others, can be realized better splicing effect.

As shown in figure 14, old paper roll is moved towards to be approximate tangent, and new paper with the turning circumference of annular knurl pressure roller 32 around paper Volume moves towards mutually to cut with 31 turning circumference of smooth surface pressure roller around paper, and when needing to splice, annular knurl pressure roller 32 drives smooth surface pressure roller 31 rapidly rotation, smooth surface pressure roller 31 edge can mutually be touched with new paper roll, also due to paper tape normal speed be driven when tension very Greatly, this when of smooth surface pressure roller 31 hits new paper tape with the linear velocity for being higher than paper speed, the paper redundance of new paper tape To severing, here it is new paper rolls to pinch head movement.

As shown in Figure 1, 2, the guidance set 5/6/7 includes free roll 5, negative pressure roller 6 and guide roller 7, and free roll 5 is set It sets before rolling device 3, it is preferred that free roll 5 has 3, for guiding new, old paper tape to convey to rolling device 3；Described Negative pressure roller 6 and guide roller 7 are arranged after rolling device 3, and negative pressure roller 6 includes exhaust tube, negative pressure axis, two correction rings, negative pressure There is negative pressure opening on axis, guide old paper tape to convey to cigarette machine for adsorbing, guide roller 7 includes roll shaft and two correction rings, is led It is used to guiding the head of new paper tape to the conveying of acceleration component 2 to roller, new, old paper roll is both needed to around paper trend through guidance set 5/ 6/7 setting guarantees.

The specific structure of toolbox 8 is as shown in Figure 15,16, including support shaft 81 and blade 82, eccentric cam 84, partially Cardiac prominence wheel 84 is mounted on driving shaft 34, and the blade 82 is mounted on the lower part of eccentric cam 84, blade by support shaft 81 82 are directly installed in support shaft, as shown in Figure 1.Preferably, the support shaft passes through a stair-stepping mounting portion 85, connects Contact pin 86 is connect with eccentric cam 84.Due to the effect of eccentric wheel, the rotary motion trace of the blade 82 and turning for annular knurl pressure roller Dynamic rail mark decentraction, also, the radius of gyration is greater than the radius of gyration of annular knurl pressure roller, and blade is with subvertical angle collisions paper Band；It preferably, further include short connecting rod 83, one end is spindle rotationally arranged on fixed point by bearing, is preferably located on negative On last item 6, the end of the other end and eccentric cam 84 is hinged, and the stroke that raises up of blade 82 is limited by way of connecting rod.

Specifically, eccentric cam 84 is mounted on driving shaft 34 by bearing 87, eccentric block 88, to realize eccentric rotary Function.It is bolted between the installation section 83 and driving shaft 34.Preferably, the cutter head of the blade 82 is sawtooth The cutter head cutting effect of shape, this type is more preferable.Fixed for the ease of blade 82, the both ends of the support shaft 81 are provided with logical Hole is provided with corresponding through-hole on blade 82, mounting portion 85, connection sheet 86 and eccentric cam 84, and support shaft 81 passes through bolt It is connect with blade 82, eccentric cam 84.

When splicing acts, roll-in motor is rapidly rotated, and blade 82 is encountered old since the drive of driving shaft can lift upwards Paper tape, old paper tape tension when working normally is very big, so that taut very tight of paper tape, under the touching of sharp blade 82, It can be cut off moment, here it is the movements that old paper roll removes tail.

The splicing apparatus further includes crumb loading slot 9, for putting together the waste paper band for pinching head, the generation that truncates, is convenient for Carry out subsequent disposition.

The operational process of whole device is as follows:

1, when old paper roll is not run out, rolling device 3 is stationary, and the conveying power of old paper tape is provided by other mechanisms (not shown), detection device are monitored the dosage of old paper tape；

2, when detecting that old paper roll will be finished, signal is issued to control device, and instruction is assigned by control system and is opened Dynamic splicing installs in advance and is arranged the new paper tape around paper trend, accelerated by acceleration roller；

3, when detection device detects that new, old paper speed is consistent, rolling device 3 is acted, roll-in electric motor starting, annular knurl Pressure roller 32 drives smooth surface pressure roller 31 to rotate, and the edge of smooth surface pressure roller 31 is mutually touched with new paper roll, by head a part of new paper roll It severs；

4, later, annular knurl pressure roller 32 is laminated with smooth surface pressure roller 31, will remove a part of the new paper roll on head and old Together, realization connects without splicing for a part of roll-in of paper tape；

5, finally, blade assembly 8 is lifted with the drive of annular knurl pressure roller 32, the tail portion of old paper roll is encountered, by what is tightened Paper tape is cut off, the finishing operation connect without splicing is completed.

Wherein, accelerate motor 22, roll-in motor 35 running speed be 400m/ minutes, can satisfy greater than 8000/point The cigarette rate of clock.

In the utility model, by new, old paper roll being specifically designed around paper trend, cooperation smooth roll-flower roll is rationally set It sets, effectively realizes no splicing and connect and leave out the beginning and the end movement, reduce operation troubles rate, realize the high Speed Pinyin of cigarette paper It connects, ensure that cigarette equipment efficiency, directly improve the production efficiency of cigarette；The removal of gelatin substance reduces volume The harmful substance of cigarette itself is consistent with the main trend of tobacco business harm reduction, and reduces consumables cost；Using the device, because of one The loss of new, old paper tape caused by secondary splicing is reduced within 5 meters, and solves splice sections deformation, broken waste, into one Step reduces economic cost.

Although finally, it should be noted that the utility model is described according to specific embodiment, according to the religion of this paper It leads, it is also obvious that those skilled in the art, which make other modes modification to the utility model,.The protection of the utility model Range is limited with the range of claims, but other technical solutions with the utility model claims without essential distinction, It also should be in the protection scope of the utility model.

Claims (8)

1. a kind of splicing apparatus for paper tape, including rack, acceleration component, rolling device, guidance set, blade assembly, Be characterized in that: the rolling device includes smooth surface pressure roller, annular knurl pressure roller, driven axle and driving shaft, the smooth surface pressure roller and Annular knurl pressure roller is arranged in parallel, and the smooth surface pressure roller is mounted on driven axle, and the annular knurl pressure roller is mounted on driving shaft, institute The periphery of the smooth surface pressure roller, annular knurl pressure roller stated is arc surface, deposits gap between the smooth surface pressure roller, annular knurl pressure roller, is spelled Two paper tapes connect, the trend of a paper tape are cut with the outer circle phase of smooth surface pressure roller, the trend and annular knurl pressure roller of another paper tape Excircle it is tangent；The blade assembly includes eccentric cam, support shaft and blade, and support shaft is mounted on the prominent of eccentric cam The downside in portion, blade are mounted in support shaft out.

2. splicing apparatus as described in claim 1, it is characterised in that: the arc surface of the annular knurl pressure roller have striated, Grid-like or dotted annular knurl lines.

3. splicing apparatus as claimed in claim 1 or 2, it is characterised in that: between the smooth surface pressure roller, annular knurl pressure roller Gap is 0-0.03mm, the smooth surface pressure roller, annular knurl pressure roller radius of turn be 25 ± 0.015mm.

4. splicing apparatus as claimed in claim 3, it is characterised in that: between the smooth surface pressure roller and driven axle, annular knurl pressure Adjustment gasket is respectively provided between roller and driving shaft.

5. splicing apparatus as claimed in claim 4, it is characterised in that: it is described adjustment gasket with a thickness of 0.01-1.0mm.

6. splicing apparatus as claimed in claim 5, it is characterised in that: it is described adjustment gasket with a thickness of 0.01 mm, 0.04 Mm or 0.1mm.

7. splicing apparatus as claimed in claim 1 or 2, it is characterised in that: the guidance set includes free roll, negative pressure roller And guide roller, the free roll are arranged before rolling device, the negative pressure roller and guide roller setting rolling device it Afterwards.

8. splicing apparatus as claimed in claim 1 or 2, it is characterised in that: the acceleration component is arranged after guide roller, Including motor and accelerate roller.