CN209240136U - A kind of aerial crossing formula automatic strip cutting apparatus - Google Patents

Abstract

The utility model discloses a kind of aerial crossing formula automatic strip cutting apparatus, including feed device and cutting device, portal frame is provided between the feed device and cutting device, the side of portal frame is provided with the first guide roller group, the second guide roller group is provided at the top of the portal frame, the other side of the portal frame is provided with third guide roller group, and the other side of the portal frame is provided with automatic protection mechanism, and the centre of the portal frame is channel；Portal frame is installed between feed device and cutting device by this equipment, to make the strip of feed device be transmitted by portal frame, in transmission process, inspection or commissioning staff can be checked by channel or be debugged to equipment, operate comparable convenience, and under the action of automatic protection mechanism, the risk caused by running at high speed because of equipment to inspection or commissioning staff is also preferably resolved.

Description

A kind of aerial crossing formula automatic strip cutting apparatus

Technical field

The utility model relates to banding machine technical fields, and in particular to a kind of aerial crossing formula automatic strip cutting apparatus.

Background technique

Banding machine is a kind of for cutting the machine of sheet materials and parts, supports knife with a rotatable dise knife and one, when When cutting, dise knife, which is connected to, forms shear action to knife, and sheet materials and parts are continuously conveyed through dise knife and support cropped between knife At a plurality of wide strip finished product.Existing banding machine mainly includes feed device, tape divider two parts composition, feeding dress It sets for the releasing of roller material to be sent directly into tape divider and carries out slitting.

The structure of above-mentioned banding machine has applied longer period of time, but there is also more shortcomings, such as: it is existing This banding machine of technology generally requires to shut down and tear cutter from cutter shaft open when needing to detect the cutter in current slitting Out, this not only to waste time, and also need to make a great fuss especially for the fine tuning of cutter, in view of this, the present inventor Improvement has been made to this.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of aerial crossing formula automatic strip Cutting apparatus, this cutting apparatus have the advantages that debug and monitor cutting process.

A kind of aerial crossing formula automatic strip cutting apparatus of the utility model, including feed device and cutting device, institute It states and is provided with portal frame between feed device and cutting device, the side of portal frame is provided with the first guide roller group, described gantry The second guide roller group is provided at the top of frame, the other side of the portal frame is provided with third guide roller group, and the portal frame The other side be provided with automatic protection mechanism, the centre of the portal frame is channel.

Further, the cutting device include left board, right board and be installed in left board, the cutter of right board is cut Device further includes the first collecting shaft and the second collecting shaft, and is used to support the active pendulum of the first collecting shaft and the second collecting shaft Arm.

It preferably, further include the automatic material connection of material-pulling device and the coiled strip for receiving the first collecting shaft and the second collecting shaft The coiled strip of first collecting shaft and the second collecting shaft is pushed into automatic material connection device by device, the material-pulling device.

Further, the automatic protection mechanism includes protective plate and the engine for driving protective plate to move up and down Structure, the protective plate are slided up and down along guided way.

Preferably, the cutter cutting means include the first roller group and the second stationary knife for being used to be installed in left and right board Roller, it is characterised in that: further include the swing mechanism for driving the first roller group to swing, for driving the first roller group axial displacement Driving mechanism, first roller group are installed with cutter, and the second stationary knife roller is installed with to break bar, the cutter with support break bar phase Mutually cooperatively form shearing.

Further preferably, first roller group includes fixing roller and upper rotor, and the fixing roller is connected with the first linking arm It is flexibly connected with one end of the second linking arm, the upper rotor with the first linking arm, the other end of upper rotor and the second linking arm It is flexibly connected.

Preferably, the second stationary knife roller is provided with the first moving gear, and the upper rotor is provided with the second moving gear, described Second moving gear can be engaged with the first moving gear.

Another preferred, the fixing roller is connected with swing arm, and the swing mechanism is flexibly connected with swing arm.

Further, the swing mechanism includes the first cylinder and the second cylinder, the first cylinder driving swing arm pendulum It moves to first stroke, the second cylinder driving makes swing arm be rocked to second stroke.

Further, the second stationary knife roller includes long end roller and short end roller, and one end of the short end roller is sheathed on long end Roller is formed to adjustably adjust and be connect, and the other end of short end roller with board for being detachably connected.

The beneficial effects of the utility model are: a kind of aerial crossing formula automatic strip cutting apparatus, including feed device and Cutting device, is provided with portal frame between the feed device and cutting device, the side of portal frame is provided with the first guide roller Group is provided with the second guide roller group at the top of the portal frame, and the other side of the portal frame is provided with third guide roller group, and The other side of the portal frame is provided with automatic protection mechanism, and the centre of the portal frame is channel；This equipment pacifies portal frame Loaded between feed device and cutting device, to make the strip of feed device be transmitted by portal frame, in transmission process In, inspection or commissioning staff can be checked by channel or be debugged to equipment, operate comparable convenience, and certainly Under the action of dynamic protection mechanism, the risk caused by running at high speed because of equipment to inspection or commissioning staff is also preferably resolved.

Detailed description of the invention

The utility model will illustrate by example and with reference to the appended drawing, in which:

Fig. 1 is the perspective view of the utility model.

Fig. 2 is another view stereo figure of the utility model.

Fig. 3 is the structural schematic diagram of the automatic material connection device of the utility model.

The gantry frame structure schematic diagram of Fig. 4 the utility model.

Fig. 5 is the structural schematic diagram that the utility model first turns to nip rolls mechanism.

Fig. 6 is another viewing angle constructions schematic diagram of the utility model portal frame.

Fig. 7 is the perspective view of the utility model cutter cutting means.

Fig. 8 is the top view of the utility model cutter cutting means.

Fig. 9 is the positive structure schematic of the utility model cutter cutting means.

Figure 10 is the portion the A enlarged drawing of Fig. 7.

In figure: feed device -- 1, portal frame -- 21, the first guide roller group -- 22, the first cutting belt roller -- 221, second crosses band Roller -- 222, the second guide roller group -- 23, third cutting belt roller -- 231, the 4th cutting belt roller -- 232, third guide roller group -- 24, from Dynamic protection mechanism -- 25, protective plate -- 251, power mechanism -- 252, channel -- 26, first turns to nip rolls mechanism -- and 27, the first folder Roller -- 271, the second nip rolls -- 272, gripper cylinder -- 273, nip rolls seat -- 274, second turns to nip rolls mechanism -- and 28；

First roller group -- 31, fixing roller -- 311, upper rotor -- 312, the first linking arm -- 313, the second linking arm -- 314, Second moving gear -- 315, the second stationary knife roller -- 32, long end roller -- 321, short end roller -- 322, the first moving gear -- 323, oscillating machine Structure -- 33, the first cylinder -- 331, the second cylinder -- 332, driving mechanism -- 34, support frame -- 341, third cylinder -- 342, knife Tool -- 35, support break bar -- 36, swing arm -- 37, oil groove -- 38, sweep-up pipe -- 39；

Cutting device -- 4, left board -- 41, right board -- 42, the first collecting shaft -- 43, the second collecting shaft -- 44, activity Swing arm -- 45；

Material-pulling device -- 5, release motor -- 51, screw rod -- 52, slide -- 53, push plate -- 54；

Automatic material connection device -- 6, pedestal -- 61, fixed arm -- 62, overturn component -- 63, power source -- 64, the first splicing Axis -- 65, the second splicing axis -- 66, drive motor -- 67.

Specific embodiment

Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics ?.

A kind of aerial crossing formula automatic strip cutting apparatus as shown in Figures 1 to 10, including feed device 1 and cutting dress 4 are set, portal frame 21 is provided between the feed device 1 and cutting device 4, the side of portal frame 21 is provided with the first guide roller Group 22, the top of the portal frame 21 is provided with the second guide roller group 23, and the other side of the portal frame 21 is provided with third and leads The other side of roller group 24, and the portal frame 21 is provided with automatic protection mechanism 25, the centre of the portal frame 21 is channel 26；21 protective device of this portal frame at work, is installed between feed device 1 and cutting device 4, by the strip of feed device Pull-out is successively successively pierced by from the first guide roller group 22, the second guide roller group 23 and third guide roller group 24, so that feeding be made to fill The strip set is transmitted by portal frame 21, and in transmission process, inspection or commissioning staff can be examined by channel 26 It looks into or equipment is debugged, operate comparable convenience, and under the action of automatic protection mechanism 25, also preferably resolve To the risk of inspection or commissioning staff caused by running at high speed because of equipment.

In the technical scheme, the cutting device 4 including left board 41, right board 42 and is installed in left board, right machine The cutter cutting means of platform further include the first collecting shaft 43 and the second collecting shaft 44, and are used to support the first collecting shaft and The activity swing arm 45 of two collecting shafts.When work, strip is sent into cutter cutting means from feed device 1 and carries out slitting cutting, so It is carried out withdrawing the good strip of slitting by the first collecting shaft 43 and the second collecting shaft 44 afterwards, and the activity swing arm 45 can be by pneumatic Device driving is swung up and down, to make the first collecting shaft, the second collecting shaft in rewinding, can provide support force effect, when the When one collecting shaft and the second collecting shaft need blanking, activity swing arm is put down, consequently facilitating material volume is released.

Specifically, further including the automatic of material-pulling device 5 and the coiled strip for receiving the first collecting shaft and the second collecting shaft The coiled strip of first collecting shaft 43 and the second collecting shaft 44 is pushed into automatic material connection device 6 by material-receiving device 6, the material-pulling device 5.Institute State the fixed arm 62 that automatic material connection device includes pedestal 61 He is set on pedestal, the fixed arm be hinged with overturning component 63 and Power source 64 for driving overturning component to spin upside down, the overturning component are provided with and the first splicing axis 65 and the second splicing Axis 66, the first splicing and the second splicing axis and the first collecting shaft, the second collecting shaft correspond, the first splicing axis and second Splicing axis is connected separately with drive motor 67.The effect of drive motor is that the first splicing axis and the second splicing axis can be made to revolve Turn, convenient for cladding dustproof membrane etc., after the first collecting shaft and the second collecting shaft wind material strip, because the first splicing axis, second connect Expect that axis, the first collecting shaft and the second collecting shaft are air-expanding shaft, therefore under air-expanding shaft contraction state, coiled strip is pushed by material-pulling device Into in the first splicing axis and the second splicing axis, at this point, the first collecting shaft and the second collecting shaft can continue rewinding, and One splicing axis 65 and the second splicing axis 66 can carry out covering to material volume the work such as packaging film, and the power source (such as cylinder, Oil cylinder etc.) driving the first splicing axis and the second splicing axis can spin upside down realization alternately will material take out,

And for specifically pushing, the material-pulling device 5 includes releasing motor 51, screw rod 52, guide rail and sliding along guide rail Slide 53, the slide is provided with push plate 54, and first collecting shaft and the second collecting shaft pass through push plate 54, keep push plate right Coiled strip on first collecting shaft and the second collecting shaft is released, and the screw rod is spirally connected with slide, and the release motor drives silk Bar rotation.Using release the material volume that rotates screw rod, and then spool push plate 54 by slitting of motor 51 to the first splicing axis and Second splicing axis push-in.

In the technical scheme, the automatic protection mechanism 25 is including protective plate 251 and for driving about 251 protective plate Mobile power mechanism 252, power mechanism 252 is it is preferably provided as pusher cylinder, and the protective plate 251 on guided way along gliding It is dynamic.The guided way can be circular rail, or guiding role may be implemented in trapezoidal rail, when strip is in transmission state When, power mechanism 252 drives 251 uplink of protective plate, it is made to be sent to the feeding inlet and cutting part shape of tape divider to strip At covering, to prevent personnel from accident occurs.When personnel need to check it or debug, control equipment stops charging, at this point, Further control power mechanism 252 makes 251 downlink of protective plate, so that the mechanism of feeding inlet and cutting part is opened, so as to it It is debugged.

In the present embodiment, first guide roller group 22 includes the first cutting belt roller 221 and is set to the first cutting belt roller 221 Second cutting belt roller 222 of top, the first cutting belt roller 221 are flexibly connected with portal frame 21 with the second cutting belt roller 222.Strip is from One cutting belt roller 221 and the second cutting belt roller 222 are sequentially passed through subsequently into the second guide roller group 23.

In the technical scheme, second guide roller group 23 includes that the third cutting belt roller the 231, the 4th set gradually crosses band Roller 232 and first turns to nip rolls mechanism 27, third cutting belt roller 231, the 4th cutting belt roller 232 and first turn to nip rolls mechanism 27 with Portal frame 21 is flexibly connected.After strip enters the second guide roller group 23, that is, it is located at the top of portal frame 21, then successively from third mistake Belt roller 231, the 4th cutting belt roller 232 enter the first steering nip rolls mechanism 27 and are transmitted.

Specifically, described first turns to nip rolls mechanism 27 including the first nip rolls 271, the second nip rolls 272 and for driving The gripper cylinder 273 of opposite first nip rolls 271 movement of second nip rolls 272, portal frame 21 are provided with for installing gripper cylinder 273 Nip rolls seat 274.The 273 nip rolls seat 274 of gripper cylinder is to be flexibly connected, so that it be made to drive the stroke of nip rolls seat 274 can It is adjusted, the clamping gap that can carry out the first nip rolls 271 and the second nip rolls 272 for the thickness of different strips is adjusted Section.Driving strip is passed through from the first nip rolls 271 and the second nip rolls 272, due to 272 pairs of bands of the first nip rolls 271 and the second nip rolls Material forms clamping, so, it can be ensured that preferable tension is kept in strip transmission.

In the technical scheme, the third guide roller group 24 includes that the 5th cutting belt roller set gradually and second turn to folder Roller mechanism 28.Strip turns to the output of nip rolls mechanism 27 from first and turns to nip rolls mechanism 28 into second after the 5th cutting belt roller, Second steering nip rolls mechanism 28 makes being redirected into tape divider for 90 degree of strip formation carry out slitting to strip.Second turns to folder The structure of roller mechanism 28 and the structure of the first steering nip rolls mechanism 27 are essentially identical.

In the technical scheme, the cutter cutting means include the first roller group 31 for being used to be installed in left and right board It further include the swing mechanism 33 for driving the first roller group 31 to swing, for driving 31 axis of the first roller group with the second stationary knife roller 32 To the driving mechanism 34 of displacement, first roller group 31 is installed with cutter 35, and the second stationary knife roller 32 is installed with to break bar 36, The cutter 35 complements each other to form shearing with break bar 36 is supported, i.e., when by material from cutter 35 and to passing through between break bar 36, supports Break bar 36 and cutter 35 are to form the shear effect for being similar to scissors.This cutter cutting means at work, utilize swing mechanism 33 the first roller groups 31 of driving are swung, and are made cutter 35 and are protruded into two gaps supported between break bar 36, then recycle driving mechanism 34 driving the first roller groups 31 axial movements, abut cutter 35 with the formation of break bar 36 is supported so that at work, using cutter 35 and It is acted to shearing material is formed between break bar 36, it is clear that have the advantages that one using this structure, reduce artificial direction of rotation Disk it is loaded down with trivial details；Two, the phenomenon that damaging cutter 35 caused by rotating steering wheel because of mistake is advantageously reduced；Three, adjustment speed faster, Save the time of commissioning device.

In the technical scheme as a preferred option, first roller group 31 includes fixing roller 311 and upper rotor 312, The fixing roller 311 is connected with the first linking arm 313 and the second linking arm 314, and one end of the upper rotor 312 is connect with first Arm 313 is flexibly connected, and the other end of upper rotor 312 is flexibly connected with the second linking arm 314, it will usually install multiple cutters 35 to In upper rotor 312, thus realize multi-quantity slitting operation, and specifically putting as principle is that swing mechanism 33 drives fixing roller 311 It rotates by a certain angle, swing can be formed to upper rotor 312 under the action of the first linking arm 313 and the second linking arm 314 Movement.For cutter during cutting, material sticking phenomenon is expected in part in order to prevent, so the side in upper rotor is provided with oil groove 38, malthoid, which is provided with, in the oil groove contacts with cutter 35.

And the slitting for some materials, it needs that dust is prevented to be adsorbed on material material, therefore, in this equipment, also into one Step is provided with sweep-up pipe, and the sweep-up pipe, which is provided with multiple apertures and is right against cutter, cuts place, thus by because cutting the broken of generation Bits and dust siphon away.

The effect of shearing need to be made to reach more excellent, the second stationary knife roller 32 is provided with the first moving gear 323, the upper rotor 312 are provided with the second moving gear 315, and second moving gear 315 can be engaged with the first moving gear 323.Second moving gear 315 with First moving gear 323 is engaged preferably with clearance-type.

It is swung to realize the first roller group 31, the fixing roller 311 is connected with swing arm 37, the swing mechanism 33 and pendulum Arm 37 is flexibly connected.I.e. in the present embodiment by swing mechanism 33 drive swing arm 37 so that fixing roller 311 realize spinning movement, That is the mode that motor or gas drive etc. equally directly drive can be used.

As the mode for more saving cost, cylinder is used in this programme, the swing mechanism 33 includes the first cylinder 331 With the second cylinder 332, first cylinder 331 drives swing arm 37 to be rocked to first stroke, and the driving of the second cylinder 332 makes to put Arm 37 is rocked to second stroke.Wherein, first stroke is preset safety travel, when operator checks cutter 35 to security row When journey is normal condition, then continuing the second cylinder 332 of starting makes cutter 35 enter second stroke, and second stroke can be cutter herein 35 protrude into two interstitial sites supported between break bar 36.So that it is guaranteed that the safety of operation.

In the technical scheme, the driving mechanism 34 includes support frame 341 and is set to support frame 341 and is used to abut The third cylinder 342 of first roller group 31.When cutter 35 enter second stroke position when, at this time the two sides of cutter 35 with support break bar 36 and contact is not implemented, so 31 transverse shifting of the first roller group is driven using third cylinder 342, transverse shifting in the present embodiment Distance is for 0.5 between 2mm.

Break bar 36 is supported for the ease of replacement, the second stationary knife roller 32 includes long end roller 321 and short end roller 322, described short Holding one end of roller 322 to be sheathed on, the long formation of end roller 321 is telescopically adjustable to be connect, and the other end of short end roller 322 is used for removable with board Unload connection.When needing replacing cutter 35, the other end of short end roller 322 is dismantled and is unclamped, then by the long end roller of 322 retraction of short end roller 321, it is changed at this point, break bar 36 can will be supported, in this way, operation is more convenient.

The utility model is not limited to specific embodiment above-mentioned.The utility model expands to any in this specification The new feature of middle disclosure or any new combination, and disclose any new method or process the step of or any new group It closes.

Claims (10)

1. a kind of aerial crossing formula automatic strip cutting apparatus, including feed device and cutting device, it is characterised in that: described to send It is provided with portal frame between material device and cutting device, the side of portal frame is provided with the first guide roller group, the portal frame Top is provided with the second guide roller group, and the other side of the portal frame is provided with third guide roller group, and the portal frame is another Side is provided with automatic protection mechanism, and the centre of the portal frame is channel.

2. a kind of aerial crossing formula automatic strip cutting apparatus according to claim 1, it is characterised in that: the cutting dress It sets including left board, right board and the cutter cutting means for being installed in left board, right board, further includes the first collecting shaft and second Collecting shaft, and it is used to support the activity swing arm of the first collecting shaft and the second collecting shaft.

3. a kind of aerial crossing formula automatic strip cutting apparatus according to claim 2, it is characterised in that: further include pusher The automatic material connection device of device and the coiled strip for receiving the first collecting shaft and the second collecting shaft, the material-pulling device are received first Expect that the coiled strip of axis and the second collecting shaft is pushed into automatic material connection device.

4. a kind of aerial crossing formula automatic strip cutting apparatus according to claim 1, it is characterised in that: described automatic anti- Shield mechanism includes protective plate and the power mechanism for driving protective plate to move up and down, and the protective plate on guided way along gliding It is dynamic.

5. a kind of aerial crossing formula automatic strip cutting apparatus according to claim 2, it is characterised in that: the cutter is cut out Cutting apparatus includes the first roller group and the second stationary knife roller for being used to be installed in left and right board, further includes for driving the first roller group The swing mechanism of swing, for driving the driving mechanism of the first roller group axial displacement, first roller group is installed with cutter, described Second stationary knife roller is installed with to break bar, and the cutter complements each other to form shearing with break bar is supported.

6. a kind of aerial crossing formula automatic strip cutting apparatus according to claim 5, it is characterised in that: first roller Group includes fixing roller and upper rotor, and the fixing roller is connected with the first linking arm and the second linking arm, one end of the upper rotor It is flexibly connected with the first linking arm, the other end of upper rotor is flexibly connected with the second linking arm.

7. a kind of aerial crossing formula automatic strip cutting apparatus according to claim 6, it is characterised in that: described second is fixed Rotor is provided with the first moving gear, and the upper rotor is provided with the second moving gear, and second moving gear can be with the first moving gear Engagement.

8. a kind of aerial crossing formula automatic strip cutting apparatus according to claim 6, it is characterised in that: the fixing roller It is connected with swing arm, the swing mechanism is flexibly connected with swing arm.

9. a kind of aerial crossing formula automatic strip cutting apparatus according to claim 8, it is characterised in that: the oscillating machine Structure includes the first cylinder and the second cylinder, and the first cylinder driving swing arm is rocked to first stroke, the second cylinder driving Swing arm is set to be rocked to second stroke.

10. a kind of aerial crossing formula automatic strip cutting apparatus according to claim 5, it is characterised in that: described second Stationary knife roller includes long end roller and short end roller, and one end of the short end roller, which is sheathed on long end roller and is formed to adjustably adjust, to be connect, short end roller The other end for being detachably connected with board.