CN208663927U - Bobbin cutter and its rolling-up mechanism - Google Patents

Abstract

The utility model discloses a kind of bobbin cutter and its rolling-up mechanisms, it is related to obbbin cutting technical field, it aims to solve the problem that and is not easy to be collected technical problem to disconnected paper, its key points of the technical solution are that when body paper is cut, disconnected paper that body paper generates at upper rotor and lower rotor；Negative pressure source carries out air-breathing from wherein one end of ventilation shaft, the air-flow that the flat groove body of air draught is located at lower rotor is constantly flowed into ventilation shaft, to finally concentrate and be discharged through ventilation shaft with dynamic circuit breaker paper flow ventilation pipeline, the advantage convenient for being collected to disconnected paper is realized.

Description

Bobbin cutter and its rolling-up mechanism

Technical field

The utility model relates to obbbins to cut technical field, more specifically, it relates to a kind of bobbin cutter and its receipts Roll up mechanism.

Background technique

Bobbin cutter is used to big axis body paper carrying out rewinding, and cuts into the obbbin of different size.

Existing Authorization Notice No. provides a kind of bobbin cutter for the Chinese patent of CN101850558B comprising puts paper Rack, middle vehicle device frame, winding frame and paper vehicle is unloaded, has been arranged in pairs on paper placing machine frame and has put paper swing arm, it is each to put in paper swing arm It is provided with and unreels top, two unreel top for installing paper roll；Regulating roller, buffer roll are provided on middle vehicle device frame and lead paper Roller, for the body paper that transmits and rectify a deviation；It is provided with and cuts and upper slitter in winding frame, upper slitter and cut for cutting body paper It opens；It is provided with winding swing arm in winding frame, winds and is provided with Scroll in swing arm, Scroll is used to wind the original after cutting Paper；It winds swing arm and reciprocally swinging is carried out by the driving of winding motor；When the body paper winding on Scroll to required diameter dimension When, winding swing arm is rotated, and is unloaded on paper vehicle so that Scroll is moved to；It unloads paper vehicle to move axially along Scroll, thus will Body paper after cutting is separated from Scroll, the disassembly of the body paper after completing cutting.

But body paper, during upper slitter is with cutting is cut, the partitioning portion of body paper can generate disconnected paper；Due to upper slitter and The medium position for being respectively positioned on winding frame is cut, therefore disconnected paper falls to the medium position on ground and being located at roll paper rack；By Winding frame and some dancing rolls hinder, and are not easy to be collected disconnected paper, therefore to be improved.

Utility model content

In view of the deficienciess of the prior art, the first invention of the utility model is designed to provide a kind of bobbin cutter With rolling-up mechanism, there is the advantage convenient for being collected to disconnected paper.

To achieve the above object, the utility model provides following technical solution:

A kind of bobbin cutter rolling-up mechanism, including winding frame, be provided in the winding frame cutting component and Winding part, the cutting component include lower rotor and the upper rotor with the cooperation of lower rotor, the side setting of the winding frame There is ventilation shaft, the length direction of the ventilation shaft is arranged along the length direction of lower rotor；The tube wall of the ventilation shaft is set It is equipped with air draught slot, the length direction of the air draught slot is arranged along the length direction of lower rotor；The ventilation shaft is provided with The flat groove body of the air draught communicated with air draught slot, the flat groove body of air draught extend at lower rotor far from the side of ventilation shaft；Institute Stating ventilation shaft, wherein one end is provided with the negative pressure source for gas in ventilation shaft to be discharged, and the other end is cecum.

By using above-mentioned technical proposal, when cutting to body paper, body paper generates disconnected at upper rotor and lower rotor Paper；Negative pressure source carries out air-breathing, and the air-flow that the flat groove body of air draught is located at lower rotor is constantly flowed into ventilation shaft, thus with dynamic circuit breaker Paper flow ventilation pipeline, the one end for being finally located at negative pressure source through ventilation shaft are concentrated discharge, are realized convenient for being collected to disconnected paper Advantage.On the other hand, the flowing for accelerating gas at lower rotor, can be improved the heat dissipation effect at lower rotor.

Further, the both ends of the ventilation shaft are fixedly installed hoop board, and the both ends difference of the hoop board is curved Song is provided with slotting solid plate；Installation and adjustment plate corresponding with each hoop board is provided in the winding frame, the installation is adjusted Two end walls for saving plate are provided with several intercalation fixed slots plugged for inserting solid plate along its thickness direction；The intercalation fixed slot edge is cut Roller axially penetrates through setting.

By using above-mentioned technical proposal, instantly on rotor when cutting diameter change, the adjustable flat groove body of air draught with The distance between lower rotor；When inserting in the different intercalation fixed slots of solid plate insertion, no due to the distance between each intercalation fixed slot and lower rotor Together, therefore the adjustment to distance between the flat groove body of air draught and lower rotor is realized.

Further, it is provided in the hoop board and plugs hole, described plug is inserted with fixed link in hole, the installation is adjusted The relief hole for fixed link insertion corresponding with hole is plugged is provided on section plate.

By using above-mentioned technical proposal, when fixed link is inserted into relief hole simultaneously and plugs in hole, can effectively prevent inserting Solid plate is relative to intercalation fixed slot along lower tool roller axis to moving.

Further, the fixed link is provided with and the magnetic attracting magnetic part of hoop board far from one end of relief hole.

By using above-mentioned technical proposal, magnetic part and hoop board magnetism are attracting, so that fixed link be fixed, effectively avoid Fixed link is detached from relief hole.

Further, the flat groove body of the air draught is absorbing dandruff hole at lower rotor, and the flat groove body of air draught is located at absorbing dandruff hole Surrounding is provided with enforced loop plane.

By using above-mentioned technical proposal, enforced loop plane effectively improves the intensity that the flat groove body of air draught is located at absorbing dandruff hole, has Effect reduces the deformation that the flat groove body of air draught is located at hole of sucking blood.

Further, revolution arm axle is provided in the winding frame, the revolution arm axle is wherein provided with winding in one end Swing arm, the winding part include Scroll and the winding actuator for driving Scroll to rotate, and the Scroll rotation is set It is placed in winding swing arm；The both ends of the revolution arm axle are provided with gear, and the engaged gears are provided with rack gear column, the receipts The swing arm driving part for connecting with rack gear column and moving back and forth along its length with drive rack column is provided in volume rack.

By using above-mentioned technical proposal, relative to existing motor drive, the biography of gear, rack gear column and swing arm driving part Dynamic more to save space, it is more reasonable to design.

Further, it is provided with support frame in the winding frame, supporting sleeve, the tooth are provided on support frame as described above The lateral wall of column and the inner sidewall of supporting sleeve fit；Be provided on the supporting sleeve be socketed on revolution arm axle on it is steady Fixed pipe.

By using above-mentioned technical proposal, rack gear column slides in supporting sleeve, and the deformation of rack gear column is effectively reduced, thus Guarantee the engagement of rack gear column and gear.

Another goal of the invention of the utility model is to provide a kind of bobbin cutter have convenient for receiving to disconnected paper The advantage of collection.

A kind of bobbin cutter, including above-mentioned bobbin cutter rolling-up mechanism.

By using above-mentioned technical proposal, according to above-mentioned analysis, to realize the advantage convenient for being collected to disconnected paper.

Further, the winding frame is provided with far from the side of ventilation shaft and unloads paper vehicle, and ground is along winding frame Length direction is provided with installation groove, and the paper vehicle that unloads is provided with the hard connecting rod extended in installation groove, the installation Groove inner sidewall is provided with the cart actuator being fixedly connected with hard connecting rod.

By using above-mentioned technical proposal, when unloading paper vehicle and needing mobile, the driving of cart actuator is unloaded paper vehicle and is moved, Relative to previous motor drive, cost is substantially reduced.

Further, the winding frame is provided with rear car rack far from the side for unloading paper vehicle, and rear car rack is along its length Direction is provided with support beam, and the support beam, which slides to be provided with along its length, puts paper swing arm；It is described to put in paper swing arm It is provided with feed screw nut, lead screw is provided in the support beam, is provided in the support beam and connect with lead screw to drive The lead screw actuator of lead screw rotation.

By using above-mentioned technical proposal, the kind of drive that paper swing arm passes through lead screw and feed screw nut is put, transmission accuracy is more Height, preferably the distance between paper swing arm is put in control two.

In conclusion the utility model has the following beneficial effects:

1, when body paper is cut, disconnected paper is generated at lower rotor, the paper that breaks through entering in ventilation shaft at the flat groove body of air draught, Discharge is concentrated to be located at one end of negative pressure source through ventilation shaft, realizes the effect convenient for being collected to disconnected paper；

2, when being inserted into hoop board in different intercalation fixed slots, to adjust the distance between the flat groove body of air draught and lower rotor.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of bobbin cutter in embodiment；

Fig. 2 is the structural schematic diagram of rear car rack section in embodiment；

Fig. 3 is the enlarged drawing of part A in Fig. 2；

Fig. 4 is the enlarged drawing of part B in Fig. 2；

Fig. 5 is the structural schematic diagram in embodiment inside winding frame；

Fig. 6 is the structural schematic diagram of upper rotor and lower rotor matching relationship in embodiment；

Fig. 7 is in embodiment for embodying the schematic diagram of winding part structure；

Fig. 8 is in embodiment for embodying the schematic diagram of supporting sleeve internal structure；

Fig. 9 is in embodiment for embodying the structural schematic diagram of the flat groove body position of air draught；

Figure 10 is in embodiment for embodying the schematic diagram of air draught slotted hole structure on ventilation shaft；

Figure 11 is in embodiment for embodying the dismantling schematic diagram of installation and adjustment plate and hoop board connection relationship；

Figure 12 is in embodiment for embodying the schematic diagram of cart actuator and hard connecting rod positional relationship.

In figure: 1, winding frame；11, steady paper bowl；12, air roll；13, fixed sleeving；131, oil cylinder is used in socket；132, solid Determine socket pipe；14, ventilation shaft；141, negative pressure source；142, air draught slot；15, installation and adjustment plate；151, intercalation fixed slot；152, it allows Position hole；16, arm axle is turned round；161, gear；162, swing arm is wound；17, swing arm driving part；171, rack gear column；18, support frame； 181, supporting sleeve；1811, stablize pipe；19, platen motor；2, hoop board；21, solid plate is inserted；211, hole is plugged；22, fixed link； 221, magnetic part；3, the flat groove body of air draught；31, absorbing dandruff hole；32, enforced loop plane；4, component is cut；41, lower rotor；411, it cuts； 42, upper rotor；412, upper slitter；5, winding part；51, Scroll；52, actuator is wound；6, paper vehicle is unloaded；61, hard connecting rod； 7, installation groove；71, cart actuator；8, rear car rack；81, support beam；811, lead screw；812, lead screw actuator；813, Put paper swing arm；8131, top is unreeled；81311, paper roll；8132, paper motor is put；8133, feed screw nut；82, regulating roller； 83, dancer；84, dancing roll；9, platen component；91, platen swing arm；92, platen cylinder；93, non-return roller.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment:

A kind of bobbin cutter, referring to Fig.1 comprising rear car rack 8, winding frame 1 and paper vehicle 6 is unloaded, rear car rack 8 In winding frame 1 far from the side for unloading 6 direction of paper vehicle.

Referring to Figures 1 and 2, rear car rack 8 is provided with support beam 81 along its length, and the both ends of support beam 81 are equal It is rotatablely connected by bearing and rear car rack 8；It is provided in support beam 81 and puts paper swing arm 813, the quantity for putting paper swing arm 813 is Two, two put the both ends that paper swing arm 813 is located at support beam 81；It puts paper swing arm 813 and support beam 81 passes through sliding rail Sliding connection, putting paper swing arm 813 can slide along the length direction of support beam 81.

Referring to Fig. 2 and Fig. 3, puts 813 screwing of paper swing arm and be fixedly installed feed screw nut 8133, support beam 81 passes through axis It forwards to move and is provided with lead screw 811, lead screw 811 and feed screw nut 8133 cooperate.Lead screw motor, silk are provided in support beam 81 Thick stick uses motor as lead screw actuator 812, and lead screw is rotated with motor by belt-driven lead screw 811, so that paper pendulum is put in driving Arm 813 is moved along 81 length direction of support beam.

It referring to Fig. 2 and Fig. 3, puts paper swing arm 813 and is provided with by pulley rotation and unreel top 8131, put paper swing arm 813 Screwing, which is fixed with, puts paper motor 8132, puts paper and unreels top by transmission belt drive with motor 8132 and 8131 is rotated. Two unreel top 8131 for being inserted in the reel of paper roll 81311.The rotation of support beam 81 is by 8 both ends of rear car rack Two oil cylinders are driven.

Referring to Fig. 2 and Fig. 4, regulating roller 82, dancer 83 and dancing roll are provided with by bearing rotation in rear car rack 8 84；It is provided with platen component 9 in rear car rack 8, platen component 9 includes two platen swing arms 91, platen cylinder 92 and non-return Roller 93, two platen swing arms 91 are located at the both ends of non-return roller 93, and platen swing arm 91 is rotatably dispose in rear vehicle device by bearing On frame 8, platen is set in rear car rack 8 with the cylinder body of cylinder 92 by pin rotation, the piston rod of platen cylinder 92 with One of platen swing arm 91 is rotatablely connected by bearing；The both ends of non-return roller 93 are connected by bearing and the rotation of platen swing arm 91 It connects.When normal rewinding, non-return roller 93 is in platen disengaging dancing roll 84 under the pulling of cylinder 92；It is non-return when stopping rewinding Roller 93 offsets under the promotion of platen cylinder 92 with dancing roll 84, so that body paper be prevented to be detached from dancing roll 84.

Referring to figure 5 and figure 6, it is provided with cutting component 4 and winding part 5(in winding frame 1 referring to Fig. 7), cuts component 4 Including lower rotor 41 and upper rotor 42, upper rotor 42 is matched with lower rotor 41；Several are provided on lower rotor 41 to cut 411, be provided with several upper slitters 412 on upper rotor 42, each upper slitter 412 and one cut it is 411 corresponding, with to body paper into Row cutting；It is adjacent to cut the distance between 411 as the width of body paper cutting.Dancing roll 84, steady paper bowl are provided in winding frame 1 11 and air roll 12, to guide to body paper and accurately transmit；Winding frame 1, which is located at air roll 12, is also equipped with paper-pressing part Part 9；Air roll 12 is driven referring to Fig. 7) by transmission belt by platen motor 19(.

Referring to Fig. 7, revolution arm axle 16 is provided in winding frame 1, revolution arm axle 16 is wherein provided with winding swing arm in one end 162；Winding part 5 includes Scroll 51 and winding motor, and winding motor is as winding actuator 52, and Scroll 51 is for being socketed Several roll paper sleeves, roll paper sleeve is for winding the body paper after slitting；One end that revolution arm axle 16 is located at winding swing arm 162 is set It is equipped with belt pulley, winding motor drives Scroll 51 to rotate by transmission belt and belt pulley；411(is cut referring to Fig. 5) by receiving Volume motor is driven by transmission belt.Scroll 51 is rotatably dispose in winding swing arm 162 by bearing；Winding frame 1 is remote One end from winding swing arm 162 is provided with fixed sleeving 13, and sliding is provided with fixing sleeve adapter tube 132 in fixed sleeving 13, fixed Socket pipe 132 is for being socketed Scroll 51；13 inner bolt of fixed sleeving is fixedly installed socket oil cylinder 131, and oil cylinder is used in socket 131 piston rod is connect with fixing sleeve adapter tube 132, so that the socket of fixing sleeve adapter tube 132 or disengaging are in Scroll 51.

Referring to Fig. 8, the both ends of revolution arm axle 16 are provided with gear 161, and the occlusion of gear 161 is provided with rack gear column 171；It receives It is provided with swing arm oil cylinder in volume rack 1, swing arm oil cylinder is as swing arm driving part 17；The piston rod and rack gear column 171 of swing arm oil cylinder Connection is moved back and forth with drive rack column 171 along 171 length direction of rack gear column.

Referring to Fig. 8, it is provided with support frame 18 in winding frame 1, supporting sleeve 181, rack gear column are provided on support frame 18 The inner sidewall of 171 lateral wall and supporting sleeve 181 fits；It is provided with stable pipe 1811 on supporting sleeve 181, stablizes pipe 1811 are socketed on revolution arm axle 16, to guarantee that rack gear column 171 engages well with gear 161.

Referring to Fig. 9 and Figure 10, the side of winding frame 1 is provided with ventilation shaft 14, the length direction edge of ventilation shaft 14 The length direction of lower rotor 41 is arranged；The tube wall of ventilation shaft 14 is provided with air draught slot 142, the length side of air draught slot 142 To the length direction setting along lower rotor 41；Ventilation shaft 14 is fixedly installed the flat groove body 3 of air draught, air draught by welding or screw Flat groove body 3 communicates setting with air draught slot 142；The flat groove body 3 of air draught extends at lower rotor 41 far from the side of ventilation shaft 14； Wherein one end screw is fixedly installed negative-pressure air fan to ventilation shaft 14, and negative-pressure air fan is as negative pressure source 141, to be used for ventilation duct Gas is discharged in road 14；The other end of ventilation shaft 14 is cecum.

Referring to Fig. 9 and Figure 10, the flat groove body 3 of air draught is absorbing dandruff hole 31 at lower rotor 41, and the flat groove body 3 of air draught, which is located at, inhales bits 31 surrounding of hole is provided with enforced loop plane 32, to improve the intensity that the flat groove body 3 of air draught is located at absorbing dandruff hole 31.

Referring to Fig.1 1, the both ends of ventilation shaft 14, which are welded and fixed, is provided with hoop board 2, and the both ends difference of hoop board 2 is curved Song is provided with slotting solid plate 21；Installation and adjustment plate 15, each installation and adjustment plate 15 and each hoop board 2 are provided in winding frame 1 Corresponding setting；Two end walls of installation and adjustment plate 15 are provided with several intercalation fixed slots 151, plug for inserting solid plate 21；It inserts Gu slot 151 is arranged along its thickness direction；Intercalation fixed slot 151 is along lower rotor 41(referring to Fig. 9) axially penetrate through setting；When slotting solid plate 21 is inserted When entering in different intercalation fixed slots 151, to adjust the distance between the flat groove body 3 of air draught and lower rotor 41.

Referring to Fig.1 1, it is provided in hoop board 2 and plugs hole 211, plug and be inserted with fixed link 22, installation and adjustment in hole 211 Relief hole 152 is provided on plate 15, relief hole 152 is corresponding with hole 211 is plugged, for plugging for fixed link 22, to avoid logical Air piping 14 moves along its axis.Fixed link 22 is provided with magnet far from one end of relief hole 152, and magnet is as magnetic part 221； Magnet is magnetic attracting with hoop board 2, to prevent fixed link 22 to be detached from relief hole 152.

Referring to Fig.1 and Figure 12, it unloads paper vehicle 6 and is located at side of the winding frame 1 far from ventilation shaft 14, ground is along winding frame 1 length direction is provided with installation groove 7；It unloads and is provided with hard connecting rod 61 on paper vehicle 6, hard connecting rod 61 is by metal or conjunction Gold is made；7 inner sidewall screw of installation groove is fixedly installed cart oil cylinder, and cart is used oil cylinder as cart actuator 71, pushed away The piston rod of automobile-used oil cylinder is connect with hard connecting rod 61；When unload paper vehicle 6 needs moved along the length direction of installation groove 7 when, Cart unloads paper vehicle 6 with oil cylinder driving and is moved.

Working principle is as follows:

To body paper carry out rewinding when, body paper constantly through constantly being pulled out on paper roll 81311, body paper through regulating roller 82, Dancer 83, guide roller, and pass through between lower rotor 41 and upper rotor 42, the roll paper sleeve in final rewinding to Scroll 51 On, it is finished until restoring.

When need for the roll paper after rewinding to be placed on unload on paper vehicle 6 when, firstly, socket is taken over fixing sleeve with oil cylinder 131 132 retract, and fixing sleeve adapter tube 132 is detached from Scroll 51；Then, swing arm oil cylinder drives up rack gear column 171, and gear 161 rotates, Winding swing arm 162, which turns to, unloads 6 top of paper vehicle；Meanwhile the body paper on roll paper sleeve is placed on and unloads on paper vehicle 6.Then, cart is used The piston rod of oil cylinder pushes that unload paper vehicle 6 mobile to the direction far from winding frame 1, thus by the paper after whole rewinding from Scroll It is skidded off on 51, the paper after rewinding on paper vehicle 6 through manually taking away from unloading.

Then, it under the pulling of cart oil cylinder, unloads paper vehicle 6 and is resetted；The piston rod of swing arm oil cylinder is by rack gear column 171 It pulls downward on, so that winding swing arm 162 be made to be resetted；Socket drives fixing sleeve adapter tube 132 to slide with oil cylinder 131, to make Fixing sleeve adapter tube 132 is socketed on Scroll 51, to carry out the rewinding of subsequent body paper.

When upper slitter 412 and when cutting 411 pairs of body paper and cutting, the edge cut on body paper falls some disconnected paper； Air-breathing through negative-pressure air fan in ventilation shaft 14, so that the air-flow for making to cut at 411 is moved into ventilation shaft 14, to drive Disconnected paper enters in ventilation shaft 14 through the flat groove body 3 of air draught；Disconnected paper is with being moved to ventilation shaft in the air flow collection in ventilation shaft 14 14 at one end of negative-pressure air fan, and be discharged outside ventilation shaft 14 and the outside of negative-pressure air fan, thus realize convenient for pair The advantage that disconnected paper is collected；Ventilating bag can be cased on negative-pressure air fan, to wrap up disconnected paper.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of bobbin cutter rolling-up mechanism, including winding frame (1), slitting unit is provided on the winding frame (1) Part (4) and winding part (5), cutting component (4) include lower rotor (41) and the upper rotor with the cooperation of lower rotor (41) (42), it is characterised in that: the side of the winding frame (1) is provided with ventilation shaft (14), the length of the ventilation shaft (14) The length direction for spending direction along lower rotor (41) is arranged；The tube wall of the ventilation shaft (14) is provided with air draught slot (142), institute The length direction for stating air draught slot (142) is arranged along the length direction of lower rotor (41)；The ventilation shaft (14) be provided with The flat groove body of air draught (3) that air draught slot (142) communicates, the flat groove body of air draught (3) extend far from the side of ventilation shaft (14) To at lower rotor (41)；Wherein one end is provided with for bearing ventilation shaft (14) interior gas discharge the ventilation shaft (14) Potential source (141), the other end are cecum.

2. bobbin cutter rolling-up mechanism according to claim 1, it is characterised in that: the two of the ventilation shaft (14) End is fixedly installed hoop board (2), and the both ends of the hoop board (2) are bent respectively is provided with slotting solid plate (21)；The winding It is provided with installation and adjustment plate (15) corresponding with each hoop board (2) in rack (1), two of the installation and adjustment plate (15) End wall is provided with several intercalation fixed slots (151) plugged for inserting solid plate (21) along its thickness direction；Intercalation fixed slot (151) edge Lower rotor (41) axially penetrates through setting.

3. bobbin cutter rolling-up mechanism according to claim 2, it is characterised in that: be arranged on the hoop board (2) Plug hole (211), described plug is inserted with fixed link (22) in hole (211), be provided on the installation and adjustment plate (15) with Plug the corresponding relief hole (152) being inserted into for fixed link (22) in hole (211).

4. bobbin cutter rolling-up mechanism according to claim 3, it is characterised in that: the fixed link (22) is separate to allow The one end in position hole (152) is provided with and hoop board (2) magnetic attracting magnetic part (221).

5. bobbin cutter rolling-up mechanism according to claim 1, it is characterised in that: the flat groove body of air draught (3) is leaned on It is absorbing dandruff hole (31) at closely lower rotor (41), the flat groove body of air draught (3) is located at absorbing dandruff hole (31) surrounding and is provided with enforced loop plane (32)。

6. bobbin cutter rolling-up mechanism according to claim 1, it is characterised in that: set on the winding frame (1) It is equipped with revolution arm axle (16), wherein one end is provided with winding swing arm (162), the winding part (5) to the revolution arm axle (16) Winding actuator (52) including Scroll (51) and for driving Scroll (51) to rotate, Scroll (51) the rotation setting In in winding swing arm (162)；The both ends of revolution arm axle (16) are provided with gear (161), and gear (161) occlusion is set It is equipped with rack gear column (171), is provided on the winding frame (1) and connect with rack gear column (171) with drive rack column (171) along it The swing arm driving part (17) that length direction moves back and forth.

7. bobbin cutter rolling-up mechanism according to claim 6, it is characterised in that: set on the winding frame (1) Be equipped with support frame (18), be provided on support frame as described above (18) supporting sleeve (181), the lateral wall of the rack gear column (171) with The inner sidewall of supporting sleeve (181) fits；Be provided on the supporting sleeve (181) be socketed on revolution arm axle (16) on it is steady Fixed pipe (1811).

8. a kind of bobbin cutter, it is characterised in that: including any one of the claim 1-7 bobbin cutter winder Structure.

9. bobbin cutter according to claim 8, it is characterised in that: the winding frame (1) is far from ventilation shaft (14) side, which is provided with, unloads paper vehicle (6), and ground is provided with installation groove (7) along the length direction of winding frame (1), described to unload Paper vehicle (6) is provided with the hard connecting rod (61) extended in installation groove (7), and installation groove (7) inner sidewall is provided with The cart actuator (71) being fixedly connected with hard connecting rod (61).

10. bobbin cutter according to claim 9, it is characterised in that: the winding frame (1) is separate to unload paper vehicle (6) Side be provided with rear car rack (8), rear car rack (8) is provided with support beam (81) along its length, and the support is horizontal Beam (81) slides to be provided with along its length puts paper swing arm (813)；Described put is provided with feed screw nut on paper swing arm (813) (8133), it is provided with lead screw (811), is provided on the support beam (81) and lead screw (811) on the support beam (81) Lead screw actuator (812) of the connection to drive lead screw (811) to rotate.