CN209507168U - Unwinding device for cutting machine - Google Patents

Unwinding device for cutting machine Download PDF

Info

Publication number
CN209507168U
CN209507168U CN201920151137.5U CN201920151137U CN209507168U CN 209507168 U CN209507168 U CN 209507168U CN 201920151137 U CN201920151137 U CN 201920151137U CN 209507168 U CN209507168 U CN 209507168U
Authority
CN
China
Prior art keywords
cutting machine
gas expansion
swing arm
shaft
unwinding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920151137.5U
Other languages
Chinese (zh)
Inventor
廖界丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haiyan Jilong Machinery Co.,Ltd.
Original Assignee
Ji-Long Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ji-Long Machinery Co Ltd filed Critical Ji-Long Machinery Co Ltd
Priority to CN201920151137.5U priority Critical patent/CN209507168U/en
Application granted granted Critical
Publication of CN209507168U publication Critical patent/CN209507168U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of unwinding devices for cutting machine, it is related to cutting machine, it aims to solve the problem that and needs sustained elevation wide cut material to be cut, there are problems that certain inconvenience, its key points of the technical solution are that: a kind of unwinding device for cutting machine, including pedestal, unwinding motor and unreel gas expansion shaft, the pedestal is oppositely arranged there are two bearing block, two bearing block cooperations are fixedly installed with main shaft, the main shaft both ends are rotatably connected to swing arm respectively, the gas expansion shaft that unreels detachably is rotationally connected between the movable end of two swing arms, two swing arms are provided with the cylinder for controlling its rotation.A kind of unwinding device for cutting machine of the utility model drives swing arm rotation by cylinder, to cater to the height for unreeling gas expansion shaft, without sustained elevation material to be cut, effectively improves the feeding convenience of unwinding device.

Description

Unwinding device for cutting machine
Technical field
The utility model relates to cutting machines, more specifically, it relates to a kind of unwinding device for cutting machine.
Background technique
Cutting machine is a kind of mechanical equipment by wide cut paper, mica tape or film dividing at a plurality of narrow material, is commonly used It is mechanical in papermaking equipment, wire and cable mica tape and printing packaging.
A kind of glass fiber filter paper cutting machine that the Chinese patent that notification number is CN207293736U is announced, technology are wanted Point is: including rack, unwinding device, deviation correcting device, swing arm, lifting cylinder, cutting device and wrap-up;The unwinding device It is arranged on the side of the rack, the deviation correcting device is fixed in the rack and is located at the rack and unreels dress Between setting, the rack is equipped with multiple deflector rolls close to the side of the deviation correcting device;The middle part of the swing arm is rotationally set It sets in the upper end of the rack, the cutting device is fixed on the one end of the swing arm far from the rack, the liter The fixing end of sending down abnormally ascending cylinder, which is fixed in the rack, the one end of its output end and the swing arm equipped with cutting device is fixed connects It connects;The wrap-up is arranged on side of the rack far from the unwinding device and is located under the cutting device Side;Glass fiber filter paper by the unwinding device successively after the deviation correcting device, multiple deflector rolls, cutting device it is final It is wound on the wrap-up.
Specific disclosure is carried out in claim 2 about unwinding device above scheme, the unwinding device includes unreeling Pedestal unreels trolley, unwinding rack, magnetic powder brake, unreels gas expansion shaft and unreel pressure roller;The pedestal that unreels is fixed at institute It states on the side of rack, described unreel is provided with high-precision cylindrical guide on pedestal, the castor for unreeling trolley and the height Precision cylindrical guide is slidably matched;The unwinding rack unreels on trolley described in being fixed at, and the magnetic powder brake fixation is set It sets on the side of the unwinding rack, described one end for unreeling gas expansion shaft is connect with magnetic powder brake, the other end passes through bearing can It is rotatably arranged on the unwinding rack;It is described unreel pressure roller and be rotatably arranged in described unreel on trolley and be located at described put It rolls up between frame and deviation correcting device.
Wide cut material to be cut is wound on hollow paper tube, on the technical solution provided by the above-mentioned cited paper needs Disassembly unreels gas expansion shaft when material, and guidance unreels gas expansion shaft and is inserted in hollow paper tube, will finally unreel one end and the magnetic of gas expansion shaft The connection of powder brake, the other end are connect by bearing with unwinding rack;But found in practice, unreel gas expansion shaft both ends Connection need the regular hour, it is therefore desirable to sustained elevation wide cut material to be cut, there are certain inconveniences;Therefore it needs The new scheme of one kind is proposed to solve this problem.
Utility model content
In view of the deficienciess of the prior art, unreeling dress for cutting machine the purpose of this utility model is to provide a kind of It sets, swing arm rotation is driven by cylinder, to cater to the height for unreeling gas expansion shaft, without sustained elevation material to be cut, Effectively improve the feeding convenience of unwinding device.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of for cutting machine Unwinding device, including pedestal, unwinding motor and unreel gas expansion shaft, the pedestal are oppositely arranged that there are two bearing block, two institutes It states bearing block cooperation and is fixedly installed with main shaft, the main shaft both ends are rotatably connected to swing arm respectively, and described to unreel gas expansion shaft removable It unloads and is rotationally connected between the movable end of two swing arms, two swing arms are provided with the cylinder for controlling its rotation.
By using above-mentioned technical proposal, in normal work, material socket to be cut is fixed on to be unreeled the utility model Gas expansion shaft, the both ends for unreeling gas expansion shaft are rotationally connected with two swing arms, and two swing arms are supported by two cylinders force respectively It is in tilting state, and under this state, material to be cut is in vacant state, and is had in company with the activity for unreeling gas expansion shaft rotation Degree to unreel gas expansion shaft and material to be cut rotation by unwinding motor driving, and then forces material to be cut gradually to be released; When using up needs feeding again wait cut material, shuts down unwinding motor and disassembly unreels gas expansion shaft, it, will after taking out hollow paper tube It unreels gas expansion shaft and is inserted in the hollow paper tube for being wound with material to be cut, and promotion unreels gas expansion shaft and material to be cut is moved to Between two swing arms, passes sequentially through two cylinders of control and force two swing arms to turn to movable end to be in gas expansion shaft both ends are unreeled It is same as height, adjustment unreels the horizontal position of gas expansion shaft and material to be cut, and connects the both ends for unreeling gas expansion shaft and corresponding pendulum Arm;After completion unreels the connection of gas expansion shaft and two swing arms, swing arm is pushed to be rotated up by cylinder, until two swing arms are reset to Tilting state;In conclusion the utility model drives swing arm to rotate by cylinder, so that the height for unreeling gas expansion shaft is catered to, it is real Connection swing arm now, without the technical effect of sustained elevation material to be cut, effectively improves unwinding device with when unreeling gas expansion shaft Feeding convenience.
The utility model is further arranged to: the pedestal is fixedly installed with two pieces of opposite plates, two pieces of opposite plates it Between be provided with blowing and adjust roller group, retaining roller group and floating roller group.
By using above-mentioned technical proposal, after cutting material and being released, advance is pullled by cutting machine main body, this process In, successively enter cutting machine main body after blowing adjusts roller group, retaining roller group and floating roller group wait cut material, thus by Blowing adjusts roller group and limits the starting point that material to be cut is pullled advance, and the opposite direction of material to be cut is prevented by retaining roller group Advance, is ensured by floating roller group wait cut the rate of tension for tearing material open;In conclusion by add blowing adjust roller group, retaining roller group with And floating roller group, reach the technical effect preferably for cutting machine main body feed.
The utility model is further arranged to: the blowing adjusting roller group includes two and is individually fixed in two pieces of opposite plates Guide-rail plate, the blowing regulating roller being rotatablely connected respectively with two slipping blocks with the slipping block of guide-rail plate sliding connection and both ends, The guide-rail plate is rotatably connected to adjusting screw rod vertically, and the adjusting screw rod is threadedly engaged with slipping block.
By using above-mentioned technical proposal, when needs, which are adjusted, is pullled the starting point of advance wait cut material, by turning The mode of dynamic adjusting screw rod controls the lengthwise position of slipping block, to realize the adjustment of blowing regulating roller height, and then change to Cutting material is pullled the starting point of advance;In summary, it is only necessary to turn adjusting screw rod in different directions, can be adjusted wait cut The starting point of material reaches the more convenient technical effect of adjustment.
The utility model is further arranged to: the retaining roller group includes that both ends are rotatablely connected with two pieces of opposite plates respectively Lower retaining roller, right above lower retaining roller and the matched upper retaining roller for clamping material to be cut, and for controlling The lower air cylinder of retaining roller lifting, the upper retaining roller both ends are rotatably connected to connector sleeve respectively, two pieces of opposite plates it is upper End face is respectively fixed with the guide holder for connector sleeve sliding connection, and the lower air cylinder is fixedly installed in guide holder, and its piston Bar is fixedly connected with connector sleeve.
By using above-mentioned technical proposal, apply constant lower pressure to connector sleeve by lower air cylinder, to force only Moving back roller cooperates lower retaining roller to clamp material to be cut, and then realizes in the premise for not influencing material to be cut and normally pullling advance Under, the problem of effectivelying prevent material to be cut to be reversed, herein it is to be appreciated that the retrogressing of material to be cut generally betides point It cuts the pause of owner's body and pulls state, certain back amount may be generated because of the self gravity of material to be cut at this time.
The utility model is further arranged to: the floating roller group includes the pendulum being rotationally connected between two pieces of opposite plates Frame, and it is rotationally connected with the floating roller of pendulum frame movable end.
By using above-mentioned technical proposal, when the speed for being pullled advance wait cut material is accelerated, floating roller is made by thrust With forcing pendulum frame to be swung up, so that the advance total length of material to be cut is reduced, when the speed for being pullled advance reduces, Floating roller is due to lacking external force, and pendulum frame is to lower swing under the influence of gravity, thus before increasing material to be cut Into total length;In conclusion connecting floating roller by pendulum frame, for changing the advance total length of material to be cut, on the one hand really It protects material to be cut and is in tensioning state always, on the other hand make the utility model unreels speed, with cutting machine main body The speed that material to be cut advances is pullled, it can the margin of error with certain.
The utility model is further arranged to: the swing arm for being in the same side with the unwinding motor is arranged in inner hollow, Its movable end is rotatably connected to transmission shaft, and the transmission shaft is detachably fixed with gas expansion shaft is unreeled;The output of the unwinding motor Axis extends into swing arm, and is fixedly installed active synchronization belt wheel, and the transmission shaft is fixedly installed driven synchronous pulley, the master It moves and is provided with synchronous belt between synchronous pulley and driven synchronous pulley, in the central axes and main shaft of the unwinding motor output shaft Axis collinear.
By using above-mentioned technical proposal, the swing arm of the same side is in by transmission shaft with unwinding motor and unreels gas expansion shaft Connection, transmission shaft realize the transmission connection with unwinding motor by active synchronization belt wheel, driven synchronous pulley and synchronous belt, Thus when unwinding motor output power drives active synchronization belt wheel synchronous rotary, the biography of synchronized band and driven synchronous pulley It is dynamic, twisting resistance is applied to transmission shaft, and then drive transmission shaft and unreel gas expansion shaft rotation;In conclusion passing through transmission shaft, active Synchronous pulley, driven synchronous pulley and synchronous belt realize unwinding motor and unreel the transmission connection of gas expansion shaft, put to realize Volume motor driven unreel gas expansion shaft rotation technical requirements, it should be noted that due to unwinding motor output shaft central axes with The central axes of main shaft are conllinear, so as to avoid because unwinding motor and unreeling the transmission connection of gas expansion shaft, and swing arm interfered to swing Problem occurs.
The utility model is further arranged to: the transmission shaft is fixedly installed shaft coupling, described to unreel gas expansion shaft both ends It is provided with pivot pin, pivot pin described in one and shaft coupling are mating, and another pivot pin is fixedly installed deep groove ball bearing, far The clamping component for fixing deep groove ball bearing outer circle is provided with from the swing arm in the unwinding motor side.
By using above-mentioned technical proposal, when needing disassembly to unreel gas expansion shaft, control clamping component is unclamped for zanjon Ball bearing is fixedly clamped, and pushes the side-sway arm to be upturned by cylinder, is away from and unreels gas expansion shaft, laterally pulls and unreels Gas expansion shaft forces its pivot pin by extracting in shaft coupling, completes the disassembly for unreeling gas expansion shaft;It is horizontal when needing installation to unreel gas expansion shaft Gas expansion shaft is unreeled to promotion, until its pivot pin is inserted in shaft coupling, rotates down the swing arm for being provided with clamping component, until clamping Component joint is fixedly clamped deep groove ball bearing in deep groove ball bearing, and by clamping component;In conclusion the utility model It is fixedly clamped deep groove ball bearing by clamping component, so that realization is put using the inside and outside circle of deep groove ball bearing with respect to rotation ability The detachable rotation connection of gas expansion shaft and one swing arm is rolled up, and by the mating of pivot pin and shaft coupling, realizes that unreeling gas rises Axis and transmission shaft are detachably fixed connection.
The utility model is further arranged to: the clamping component includes upper half circular arc edge and the spiral shell for being fixed on swing arm Bolt is fixed on the semicircle collet of swing arm, and the outer circle periphery of the deep groove ball bearing fits in the intrados on upper half circular arc edge, institute State periphery and end face of the semicircle collet abutting in deep groove ball bearing outer circle.
Back-out use when needing clamping component to unclamp the fixation for deep groove ball bearing by using above-mentioned technical proposal In the bolt of fixed semicircle collet, semicircle collet is dismantled;When needing to grip deep groove ball bearing by clamping component, draw It leads deep groove ball bearing and fits in upper half circular arc edge, and be bolted semicircle collet, thus the upper semi-circle with semicircle collet Along the periphery for clamping deep groove ball bearing, and with semicircle collet, the wall surface of swing arm clamps the end face of deep groove ball bearing to arc, into And realize the twin fixed guide-vane for deep groove ball bearing, effectively improve the fixed effect of clamping component.
The utility model is further arranged to: the cylinder is fixedly installed mounting plate, and the swing arm is fixedly installed two Block articulated slab, the mounting plate are rotationally connected between two pieces of articulated slabs, and the tailpiece of the piston rod and pedestal of the cylinder are hinged.
By using above-mentioned technical proposal, the sleeve part of cylinder realizes the hinge with swing arm by mounting plate and two pieces of articulated slabs It connects, while its piston rod and pedestal carry out hingedly, to be produced by cylinder to swing arm when the piston rod of cylinder stretches out in sleeve part Raw lifting force, forces it to be rotated up, and when the piston rod of cylinder retracts when sleeve part, promotion swing arm is rotated down, final real Now it is controlled by cylinder the technical effect of swing arm rotation.
In conclusion the utility model has the following beneficial effects: being unreeled by cylinder driving swing arm rotation to cater to The height of gas expansion shaft is realized when connecting swing arm and unreeling gas expansion shaft, without the technical effect of sustained elevation material to be cut, is had Effect improves the feeding convenience of unwinding device;Roller group, retaining roller group and floating roller group are adjusted by adding blowing, is reached preferably For the technical effect of cutting machine main body feed;It only needs to turn adjusting screw rod in different directions, material to be cut can be adjusted Starting point reaches the more convenient technical effect of adjustment;Lower retaining roller is cooperated to clamp material to be cut by upper retaining roller, thus The problem of effectivelying prevent material to be cut to be reversed;Floating roller is connected by pendulum frame, for changing the advance of material to be cut On the one hand total length ensures that material to be cut is in tensioning state always, on the other hand make the utility model unreels speed, The speed that material to be cut advances is pullled with cutting machine main body, it can the margin of error with certain;Pass through transmission shaft, active synchronization Belt wheel, driven synchronous pulley and synchronous belt, realize unwinding motor and unreel the transmission connection of gas expansion shaft, unreel electricity to realize Machine driving unreels the technical requirements of gas expansion shaft rotation;Using the central axes and main shaft of unwinding motor output shaft central axes it is conllinear Design, so as to avoid because unwinding motor and unreeling the transmission connection of gas expansion shaft, and the problem of interfere swing arm to swing;Pass through Clamping component is fixedly clamped deep groove ball bearing, so that realization unreels gas using the inside and outside circle of deep groove ball bearing with respect to rotation ability Rise the detachable rotation connection of axis and one swing arm;By the mating of pivot pin and shaft coupling, realization unreels gas expansion shaft and passes Moving axis is detachably fixed connection;The periphery of upper half circular arc edge clamping deep groove ball bearing with semicircle collet, and by semicircle Collet cooperates the end face of the wall surface clamping deep groove ball bearing of swing arm, and then realizes the twin fixed guide-vane for deep groove ball bearing, effectively Improve the fixed effect of clamping component.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the travel track figure of the material to be cut of the utility model;
Fig. 3 is the overall structure diagram of the utility model, is that the outer panel of swing arm carries out with the difference place of figure one Disassembly processing, the main drive connection for indicating unwinding motor and unreeling gas expansion shaft;
Fig. 4 is the overall structure diagram of the utility model, is that the movable end of swing arm carries out with the difference place of figure one There is broken section processing, the main connection relationship for indicating to unreel gas expansion shaft both ends Yu corresponding swing arm;
Fig. 5 is the structural schematic diagram of the utility model transmission shaft, shaft coupling and driven synchronous pulley, main to indicate three's Connection relationship;
Fig. 6 is the connection procedure schematic diagram that the utility model unreels gas expansion shaft and clamping component, unreels gas in the attached drawing and rises Axis has carried out truncation.
Detailed description of the invention: 1, pedestal;11, opposite plate;121, guide-rail plate;122, slipping block;123, blowing regulating roller;124, it adjusts Save screw rod;131, lower retaining roller;132, upper retaining roller;133, lower air cylinder;134, connector sleeve;135, guide holder;141, pendulum Frame;142, floating roller;2, unwinding motor;21, bearing block;22, main shaft;23, swing arm;24, cylinder;241, mounting plate;242, hinged Plate;25, transmission shaft;26, active synchronization belt wheel;27, driven synchronous pulley;28, synchronous belt;29, shaft coupling;3, gas is unreeled to rise Axis;31, pivot pin;32, deep groove ball bearing;33, upper half circular arc edge;34, semicircle collet.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
For the unwinding device of cutting machine, as shown in Figure 1, including pedestal 1, unwinding motor 2 and unreeling gas expansion shaft 3, bottom The opposite bolt of seat 1 is fixed there are two bearing block 21, and two cooperations of bearing block 21 are fixedly installed with main shaft 22,22 both ends of main shaft difference It is rotatably connected to swing arm 23, gas expansion shaft 3 is unreeled and is detachably rotationally connected between the movable end of two swing arms 23, two swing arms 23 It is provided with the cylinder 24 for controlling its rotation.
In normal work, material socket to be cut is fixed on unreels gas expansion shaft 3 to the utility model, unreels gas expansion shaft 3 Both ends are rotationally connected with two swing arms 23, and it is in tilting state that two swing arms 23, which are supported by two cylinders 24 force it respectively, Under this state, material to be cut is in vacant state, and has in company with the mobility for unreeling the rotation of gas expansion shaft 3, thus by unreeling The driving of motor 2 unreels gas expansion shaft 3 and material to be cut rotation, and then material to be cut is forced gradually to be released;When material to be cut When material is used up, shuts down unwinding motor 2 and disassembly unreels gas expansion shaft 3, after taking out hollow paper tube, gas expansion shaft 3 will be unreeled and be inserted in volume Around the hollow paper tube for needing to be cut material, and pushes and unreel gas expansion shaft 3 and material to be cut is moved between two swing arms 23, according to It is secondary to force two swing arms 23 to rotate by controlling two cylinders 24, until movable end and unreeling 3 both ends of gas expansion shaft and being in and be same as height Degree, adjustment unreels the horizontal position of gas expansion shaft 3 and material to be cut, and connects the both ends for unreeling gas expansion shaft 3 and corresponding swing arm 23; After completion unreels the connection of gas expansion shaft 3 and two swing arms 23, swing arm 23 is pushed to be rotated up by cylinder 24, until two swing arms 23 It is reset to tilting state;In conclusion the utility model drives swing arm 23 to rotate by cylinder 24, gas expansion shaft is unreeled to cater to 3 height is realized when connecting swing arm 23 and unreeling gas expansion shaft 3, without the technical effect of sustained elevation material to be cut, effectively Improve the feeding convenience of unwinding device.
To enable the utility model preferably to provide material to be cut for cutting machine, as shown in Figure 1 and Figure 2, pedestal 1 Two pieces of opposite plates 11 are fixedly installed with, blowing is provided between two pieces of opposite plates 11 and adjusts roller group, retaining roller group and floating roller group; After cutting material and being released, advance is pullled by cutting machine main body, during this, material to be cut successively passes through blowing adjusting Enter cutting machine main body after roller group, retaining roller group and floating roller group, so that adjusting roller group by blowing limits material quilt to be cut The starting point for pullling advance prevents the negative side of material to be cut from marching forward by retaining roller group, is ensured to tear material open wait cut by floating roller group Rate of tension;In conclusion adjusting roller group, retaining roller group and floating roller group by adding blowing, reach preferably for cutting machine The technical effect of main body feed.
The specific structure of blowing regulating roller is as follows, and as shown in Figure 1 and Figure 2, blowing adjusts roller group and is individually fixed in including two The guide-rail plate 121 of two pieces of opposite plates 11 slides with two respectively with the slipping block 122 of the sliding connection of guide-rail plate 121 and both ends The blowing regulating roller 123 that block 122 is rotatablely connected, guide-rail plate 121 are rotatably connected to adjusting screw rod 124 vertically, adjusting screw rod 124 with Slipping block 122 is threadedly engaged;When needs, which are adjusted, is pullled the starting point of advance wait cut material, passes through and rotate adjusting screw rod 124 mode controls slipping block 122 along 121 longitudinal sliding motion of guide-rail plate, thus realize the adjustment of 123 height of blowing regulating roller, into And change the starting point that material to be cut is pullled advance;In summary, it is only necessary to turn adjusting screw rod 124 in different directions, i.e., The starting point of adjustable material to be cut reaches the more convenient technical effect of adjustment.
The specific structure of retaining roller group is as follows, as shown in Figure 1 and Figure 2, retaining roller group include both ends respectively with two pieces of opposite plates The lower retaining roller 131 of 11 rotation connections, right above lower retaining roller 131 and the matched upper retaining for clamping material to be cut Roller 132, and the lower air cylinder 133 gone up and down for controlling upper retaining roller 132, upper 132 both ends of retaining roller are rotatably connected to respectively Connector sleeve 134, bolt is fixed with the guide holder 135 for the sliding connection of connector sleeve 134 respectively for the upper surface of two pieces of opposite plates 11, under Air cylinder 133 is fixedly installed in guide holder 135, and its piston rod is fixedly connected with connector sleeve 134;By 133 pairs of companies of lower air cylinder Female connector 134 applies constant lower pressure, to force retaining roller 132 that lower retaining roller 131 is cooperated to clamp material to be cut, in turn The problem of realizing under the premise of not influencing material to be cut and normally pullling advance, material to be cut effectively prevent to be reversed, It, at this time may be because herein it is to be appreciated that the retrogressing of material to be cut, which generally betides the pause of cutting machine main body, pulls state For the self gravity (the part power much smaller than cutting machine main body pull power for material to be cut) of material to be cut, and produce Raw certain back amount.
The specific structure of floating roller group is as follows, as shown in Figure 1 and Figure 2, floating roller group include be rotationally connected with two pieces of opposite plates 11 it Between pendulum frame 141, and be rotationally connected with the floating roller 142 of 141 movable end of pendulum frame;When material to be cut is pullled advance When speed is accelerated, floating roller 142 is forced pendulum frame 141 to be swung up by thrust, so that the advance for reducing material to be cut is total Length, when the speed for being pullled advance reduces, floating roller 142 is due to lacking external force, under the influence of gravity pendulum Frame 141 is to lower swing, to increase the advance total length of material to be cut;In conclusion connecting floating roller by pendulum frame 141 142, for changing the advance total length of material to be cut, on the one hand ensure that material to be cut is in tensioning state always, it is another What aspect made the utility model unreels speed, pulls the speed that material to be cut advances with cutting machine main body, has certain Can the margin of error.
Unwinding motor 2 drives in the following way in the utility model unreels the rotation of gas expansion shaft 3, as shown in figure 3, with unreeling Motor 2 is in the swing arm 23 of the same side and is arranged in inner hollow, and movable end is rotatably connected to transmission shaft 25, transmission shaft 25 with put Volume gas expansion shaft 3 is detachably fixed;The output shaft of unwinding motor 2 extends into swing arm 23, and keyway is fixed with active synchronization belt wheel 26, 25 keyway of transmission shaft is fixed with driven synchronous pulley 27, is arranged between active synchronization belt wheel 26 and driven synchronous pulley 27 synchronous Band 28;When 2 output power of unwinding motor drives 26 synchronous rotary of active synchronization belt wheel, synchronized band 28 and driven synchronous pulley After 27 transmission, twisting resistance is applied to transmission shaft 25, and then drives transmission shaft 25 and unreels the rotation of gas expansion shaft 3;In conclusion logical Transmission shaft 25, active synchronization belt wheel 26, driven synchronous pulley 27 and synchronous belt 28 are crossed, realizes that unwinding motor 2 rises with gas is unreeled The transmission connection of axis 3, to realize that unwinding motor 2 drives the technical requirements for unreeling the rotation of gas expansion shaft 3.
It should be noted that the central axes of 2 output shaft of unwinding motor are conllinear with the central axes of main shaft 22, so as to avoid because Unwinding motor 2 and the transmission connection for unreeling gas expansion shaft 3, and the problem of interfere swing arm 23 to swing.
It unreels gas expansion shaft 3 and realizes in the following way and be detachably connected with two swing arms 23, as shown in Figure 4, Figure 5, passed The socket of moving axis 25 and screw bolt reinforcing has shaft coupling 29, unreels 3 both ends of gas expansion shaft integrally formed with pivot pin 31, one pivot pin 31 with Shaft coupling 29 is mating, and another pivot pin 31 is fixed with deep groove ball bearing 32, and the swing arm 23 for being away from 2 side of unwinding motor is set It is equipped with the clamping component for fixing 32 outer circle of deep groove ball bearing;When needing disassembly to unreel gas expansion shaft 3, control clamping component pine Being fixedly clamped for deep groove ball bearing 32 is opened, and pushes the side-sway arm 23 to be upturned by cylinder 24, is away from and unreels gas Rise axis 3, and lateral pulling, which unreels gas expansion shaft 3, forces its pivot pin 31 by extracting in shaft coupling 29, completes the disassembly for unreeling gas expansion shaft 3; It when needing installation to unreel gas expansion shaft 3, laterally urges and unreels gas expansion shaft 3, until its pivot pin 31 is inserted in shaft coupling 29, turn downwards The dynamic swing arm 23 for being provided with clamping component until clamping component fits in deep groove ball bearing 32, and is clamped admittedly by clamping component Determine deep groove ball bearing 32;In conclusion the utility model is fixedly clamped deep groove ball bearing 32 by clamping component, thus sharp With the inside and outside circle of deep groove ball bearing 32 with respect to rotation ability, realize that the detachable rotation for unreeling gas expansion shaft 3 and one swing arm 23 connects It connects, and by the mating of pivot pin 31 and shaft coupling 29, realization unreels the company of being detachably fixed of gas expansion shaft 3 Yu transmission shaft 25 It connects.
The specific structure of clamping component is as follows, and as shown in figs. 4 and 6, clamping component includes the upper semi-circle for being fixed on swing arm 23 Arc is fixed on the semicircle collet 34 of swing arm 23 along 33 and bolt, and the section of semicircle collet 34 is L-shaped, deep groove ball bearing 32 Outer circle periphery fits in upper half circular arc along 33 intrados, and semicircle collet 34 is pushed against in the periphery of 32 outer circle of deep groove ball bearing The end face and;When needing clamping component to unclamp the fixation for deep groove ball bearing 32, back-out the spiral shell for fixing semicircle collet 34 Bolt dismantles semicircle collet 34;When needing to grip deep groove ball bearing 32 by clamping component, deep groove ball bearing 32 is guided Upper half circular arc is fitted in along 33 intrados, and is bolted semicircle collet 34, thus the upper half with semicircle collet 34 The periphery that circular arc clamps deep groove ball bearings 32 along 33, and the wall surface of swing arm 23 clamps deep groove ball bearing with semicircle collet 34 32 end face, and then realize the twin fixed guide-vane for deep groove ball bearing 32, effectively improve the fixed effect of clamping component.
Cylinder 24 controls the rotation of swing arm 23 in the following way, and as shown in Fig. 1, Fig. 6, the sleeve part bolt of cylinder 24 is solid Surely there is mounting plate 241,23 bolt of swing arm is fixed with two pieces of articulated slabs 242, and mounting plate 241 is rotationally connected with two pieces of articulated slabs 242 Between, the tailpiece of the piston rod and pedestal 1 of cylinder 24 are hinged;When the piston rod of cylinder 24 stretches out in sleeve part, put by 24 Duis of cylinder Arm 23 generates lifting force, it is forced to be rotated up, and when the piston rod of cylinder 24 retracts when sleeve part, promotion swing arm 23 turns downwards Dynamic, final realize controls the technical effect that swing arm 23 rotates by cylinder 24.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only It will be in the scope of the claims of the utility model all by the protection of Patent Law.

Claims (9)

1. a kind of unwinding device for cutting machine, including pedestal (1), unwinding motor (2) and unreel gas expansion shaft (3), it is special Sign is: the pedestal (1) is oppositely arranged there are two bearing block (21), and two bearing block (21) cooperations are fixedly installed with master Axis (22), main shaft (22) both ends are rotatably connected to swing arm (23) respectively, and the gas expansion shaft (3) that unreels detachably is rotatablely connected Between the movable end of two swing arms (23), two swing arms (23) are provided with the cylinder (24) for controlling its rotation.
2. the unwinding device according to claim 1 for cutting machine, it is characterised in that: the pedestal (1) is fixedly mounted There are two pieces of opposite plates (11), blowing is provided between two pieces of opposite plates (11) and adjusts roller group, retaining roller group and floating roller group.
3. the unwinding device according to claim 2 for cutting machine, it is characterised in that: the blowing adjusts roller group and includes Two are individually fixed in the guide-rail plate (121) of two pieces of opposite plates (11), the slipping block (122) with guide-rail plate (121) sliding connection, And the blowing regulating roller (123) with the rotation connection of two slipping blocks (122), the guide-rail plate (121) turn vertically respectively at both ends Dynamic to be connected with adjusting screw rod (124), the adjusting screw rod (124) is threadedly engaged with slipping block (122).
4. the unwinding device according to claim 2 for cutting machine, it is characterised in that: the retaining roller group includes both ends Respectively with the lower retaining roller (131) of two pieces of opposite plates (11) rotation connection, be located at it is right above lower retaining roller (131) and matched Clamp the upper retaining roller (132) of material to be cut, and the lower air cylinder (133) for controlling upper retaining roller (132) lifting, institute It states retaining roller (132) both ends to be rotatably connected to respectively connector sleeve (134), the upper surface of two pieces of opposite plates (11) is solid respectively Surely there is the guide holder (135) for connector sleeve (134) sliding connection, the lower air cylinder (133) is fixedly installed in guide holder (135), and its piston rod is fixedly connected with connector sleeve (134).
5. the unwinding device according to claim 2 for cutting machine, it is characterised in that: the floating roller group includes that rotation connects The pendulum frame (141) being connected between two pieces of opposite plates (11), and it is rotationally connected with the floating roller of pendulum frame (141) movable end (142).
6. the unwinding device according to claim 1 for cutting machine, it is characterised in that: at the unwinding motor (2) Swing arm (23) in the same side is arranged in inner hollow, and movable end is rotatably connected to transmission shaft (25), the transmission shaft (25) It is detachably fixed with gas expansion shaft (3) is unreeled;The output shaft of the unwinding motor (2) extends into swing arm (23), and is fixedly installed Active synchronization belt wheel (26), the transmission shaft (25) are fixedly installed driven synchronous pulley (27), the active synchronization belt wheel (26) it is provided between driven synchronous pulley (27) synchronous belt (28), the central axes of unwinding motor (2) output shaft and master The central axes of axis (22) are conllinear.
7. the unwinding device according to claim 6 for cutting machine, it is characterised in that: transmission shaft (25) fixation is set It is equipped with shaft coupling (29), described gas expansion shaft (3) both ends that unreel are provided with pivot pin (31), pivot pin (31) and shaft coupling described in one (29) mating, another pivot pin (31) is fixedly installed deep groove ball bearing (32), is away from the unwinding motor (2) side Swing arm (23) be provided with the clamping component for fixing deep groove ball bearing (32) outer circle.
8. the unwinding device according to claim 7 for cutting machine, it is characterised in that: the clamping component includes fixing The semicircle collet (34) of swing arm (23), the deep-groove ball axis are fixed in the upper half circular arc edge (33) of swing arm (23) and bolt The intrados that the outer circle periphery of (32) fits in upper half circular arc along (33) is held, the semicircle collet (34) pushes against in deep-groove ball axis Hold the periphery and end face of (32) outer circle.
9. the unwinding device according to claim 1 for cutting machine, it is characterised in that: cylinder (24) fixed setting Have mounting plate (241), the swing arm (23) is fixedly installed two pieces of articulated slabs (242), and the mounting plate (241) is rotationally connected with Between two pieces of articulated slabs (242), the tailpiece of the piston rod of the cylinder (24) and pedestal (1) are hinged.
CN201920151137.5U 2019-01-29 2019-01-29 Unwinding device for cutting machine Active CN209507168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920151137.5U CN209507168U (en) 2019-01-29 2019-01-29 Unwinding device for cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920151137.5U CN209507168U (en) 2019-01-29 2019-01-29 Unwinding device for cutting machine

Publications (1)

Publication Number Publication Date
CN209507168U true CN209507168U (en) 2019-10-18

Family

ID=68203117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920151137.5U Active CN209507168U (en) 2019-01-29 2019-01-29 Unwinding device for cutting machine

Country Status (1)

Country Link
CN (1) CN209507168U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111776800A (en) * 2020-07-27 2020-10-16 安徽省三环康乐包装材料有限公司 Feeding device for printing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111776800A (en) * 2020-07-27 2020-10-16 安徽省三环康乐包装材料有限公司 Feeding device for printing machine
CN111776800B (en) * 2020-07-27 2022-04-15 安徽省三环康乐包装材料有限公司 Feeding device for printing machine

Similar Documents

Publication Publication Date Title
CN111003592A (en) Winding device for super-length soft rubber hose
CN109455546A (en) A kind of lithium battery diaphragm winder
CN109573680A (en) For cutting cork paper twinax high-speed cutting machine
CN209507168U (en) Unwinding device for cutting machine
CN112061859A (en) Cable paying-off equipment
CN105059970A (en) Glass film reel unreeling device
CN102327932A (en) Circle reeling machine for manufacturing backing ring of timpani
CN210824602U (en) Automatic control winding machine
CN206857151U (en) A kind of high-speed cutter for sterile packaging material
CN209583139U (en) For cutting cork paper twinax high-speed cutting machine
CN211708782U (en) Double-roller supporting mechanism for numerical control machine tool
CN212402861U (en) Pole piece feeding unit, winding device and electric core winding machine
CN202429746U (en) Shaftless feeding unit for splitting machine
CN111585406A (en) Tension adjusting device for winding
CN211812749U (en) Winding mechanism of solar special cutting line tool
CN209455747U (en) A kind of lithium battery diaphragm winder
CN209973905U (en) Film splitter
CN208326789U (en) A kind of tire lining cloth collator
CN208357678U (en) Cord grip suitable for different thicknesses power supply line
CN207748639U (en) A kind of storage rack driving wheel group facilitating installation
CN204751654U (en) Clamping device of body paper cutting machine
CN204873017U (en) Unwinding device is assisted to glass film spool
CN209870847U (en) Adhesive tape winding device
CN212518732U (en) Tension adjusting device for winding
CN106743979A (en) A kind of automatic back yarn device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 314300 room 103, No.1 Baishun Road, Baibu Town, Haiyan County, Jiaxing City, Zhejiang Province

Patentee after: Haiyan Jilong Machinery Co.,Ltd.

Address before: 314300 room 103, No.1 Baishun Road, Baibu Town, Haiyan County, Jiaxing City, Zhejiang Province

Patentee before: HAIYAN JILONG MACHINERY Co.,Ltd.

CP01 Change in the name or title of a patent holder