Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, it is provided that a kind of fresh-keeping
Film automatic rewinding machine, it for becoming many rouleaus by large winding diameter preservative film rewinding, and then realizes preservative film oneself
Dynamic rewinding, and make product have suitable specification by rewinding.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that.
A kind of preservative film automatic rewinding machine, it includes frame, described frame be provided with refill hopper, parent roll,
Two rollings come directly towards, unreel rumble, rolling rumble and motor, and described refill hopper is used for containing refill, described horse
Reaching and unreel rumble and rolling rumble and rotate for driving, described parent roll is pressed in and unreels rumble and the two turns in the opposite direction
Dynamic, two rolling tops are held on the two ends of refill to make refill be pressed in rolling rumble, described rolling rumble and paper
Core rotates in the opposite direction, to make the preservative film rewinding on parent roll form sub-volume, described frame on refill
On be additionally provided with material cutting mechanism, described material cutting mechanism for by between sub-volume and rolling rumble preservative film cut off.
Preferably, described parent roll is located on a unreeling structure, described unreeling structure include two unreel top,
Two unreel swing arm, two unreel arm slide bar, unreel top clamping cylinder, parent roll right position regulation worm gear
Machine, unreel arm left and right adjusting screw mandrel, unreel swing arm width adjusting screw mandrel, unreel swing arm adjusting nut, unreel
Driving member and unreel packing cylinder, described in unreel arm axle head with unreeling arm slide bar one_to_one corresponding and fixing be connected,
Unreeling swing arm to be movably connected on and unreel arm slide bar, two unreel top and are respectively arranged on two and unreel in swing arm, put
Volume top clamping cylinder and be positioned at right side unreel that swing arm is fixing to be connected, its piston rod is connected to unreel swing arm width
Degree regulation screw mandrel, unreels swing arm width adjusting screw mandrel and is connected with the adjusting nut unreeling in swing arm being positioned at left side
Connect, unreel arm left and right adjusting screw mandrel and be fixedly installed on the output shaft of parent roll right position regulation worm gear machine, and
This unreels arm left and right adjusting screw mandrel and unreels swing arm threaded engagement, is installed on parent roll right position by rotation and adjusts
The parent roll i.e. scalable of right position adjusting handle on joint worm gear machine unreels the right position of swing arm, by two
Unreel swing arm and parent roll is clamped.
Preferably, including rolling-up mechanism, described rolling-up mechanism includes two rolling arm axle heads, two receipts
A volume arm slide bar and rolling swing arm cylinder, described rolling arm axle head and rolling arm slide bar one_to_one corresponding and fixing even
Connecing, each rolling arm slide bar is provided with a rolling swing arm, and two rolling tops turn with two rolling swing arms respectively
Being dynamically connected, described frame includes the left wallboard of machine, and it is left that the afterbody of rolling swing arm cylinder is movably connected on machine
On wallboard, the piston rod of rolling swing arm cylinder is in transmission connection with the rolling arm on the rolling arm axle head being positioned at left side
Part is flexibly connected, and drives rolling top to swing up and down around rolling arm shaft by rolling swing arm cylinder, rolling
Two rolling top clamping cylinders, the piston rod of rolling top clamping cylinder and rolling it is provided with outside swing arm spindle nose
Swing arm spindle nose is coaxially disposed, and the piston rod of rolling top clamping cylinder is fixed with rolling arm regulation screw mandrel, receives
The rolling arm adjusting nut that volume arm regulation screw mandrel is connected in rolling swing arm through rolling swing arm spindle nose.
Preferably, described material cutting mechanism includes heating wire arm shaft and heating wire swing arm cylinder, described electric heating
Silk arm shaft is provided with two heating wire swing arms, is provided with a heating wire, heating wire between two heating wire swing arms
Arm shaft is provided with heating wire swing arm transmission connection piece, and the end of heating wire swing arm cylinder is movably connected on frame,
The piston rod of heating wire swing arm cylinder is flexibly connected with heating wire swing arm transmission connection piece, by heating wire swing arm
Cylinder drives heating wire to swing up and down around heating wire arm shaft and cut preservative film.
Preservative film automatic rewinding machine disclosed in this utility model, utilizes parent roll and coordinates and refill with unreel rumble
With coordinating of rolling rumble so that the preservative film rewinding on parent roll is on refill, and then forms son volume, in conjunction with
The common effect of the part such as refill hopper, motor, blank, it is achieved that the automatic rewinding of preservative film, by multiple
Volume makes product have suitable specification, meanwhile, utilizes said structure thin film wrinkle part to be flattened,
The thickness of thin film is stretched uniformly so that the freshness-retaining film roll after rewinding is more transparent and smooth.
Detailed description of the invention
With embodiment, this utility model is described in more detail below in conjunction with the accompanying drawings.
The utility model discloses a kind of preservative film automatic rewinding machine, in conjunction with shown in Fig. 1 to Fig. 7, it includes
Organic frame, described frame be provided with refill hopper 32,23, two rollings of parent roll top 35, unreel rumble 16,
Rolling rumble 28 and motor 13, described refill hopper 32 is used for containing refill 31, and described motor 13 is used for driving
Dynamic unreeling rumble 16 and rolling rumble 28 rotates, described parent roll 23 is pressed in and unreels rumble 16 and the two is with phase negative side
To rotation, two rolling tops 35 are held on the two ends of refill 31 to make refill 31 be pressed in rolling rumble 28,
Described rolling rumble 28 rotates in the opposite direction with refill 31, to make the preservative film rewinding on parent roll 23 in refill
Forming sub-volume 47 on 31, described frame is additionally provided with material cutting mechanism, described material cutting mechanism is for by sub-volume 47
And the preservative film between rolling rumble 28 cuts off.
Preservative film automatic rewinding machine disclosed in this utility model, utilize parent roll 23 with unreel rumble 16 coordinate with
And the coordinating of refill 31 and rolling rumble 28 so that the preservative film rewinding on parent roll 23, on refill 31, is entered
And form sub-volume, in conjunction with the common effect of the parts such as refill hopper, motor, blank, it is achieved that preservative film
Automatic rewinding, make product have a suitable specification by rewinding, meanwhile, utilize the said structure can be by
Thin film wrinkle part flattens, and the thickness of thin film is stretched uniformly so that the freshness-retaining film roll after rewinding more transparent and
Smooth.
This utility model having the beneficial effects that compared to existing technologies, first, this utility model automatization
Degree is high, controls to be automatically performed refill replacing, upper film, rewinding fracture and debatching by PLC and works, fall
Low producers work by force, improve production efficiency.Secondly, use automated production to replace manual operation,
The product quality making production is more stable, improves conforming product rate.Again, each several part is the most manually adjustable, i.e.
The film roll of various different size and width can be produced.
Further, unreel rumble 16 and rolling rumble 28 is installed on inside machine two wallboard, and by motor 13 warp
V-type transmission V belt translation is made to rotate counterclockwise, motor 13 with unreel rumble 16 transmission V-type band and unreel rumble with
Transmission V-type band between rolling rumble, by drive V-belt regulating wheel 14 tensioning, is provided with one on rolling rumble 28 axle
Individual adjustable drive V-belt wheel 27, unreels rumble 16 and rolling rumble 28 by adjusting drive V-belt wheel 27 i.e. adjustment
Between transmission ratios, thus control unreel thin film amount of tension between rumble 16 and rolling rumble 28, after making rewinding
Film roll more smooth.In rewinding rumble 28 right axle head, one encoder is installed, is believed by its pulse exported
Number can control the length of film roll thin film after rewinding.
As a kind of optimal way, described parent roll 23 is located on a unreeling structure, and described unreeling structure includes
Two unreel 22, two, top and unreel swing arm 21, two and unreel arm slide bar 51, unreel top clamping cylinder
52, parent roll right position regulation worm gear machine 20, unreel arm left and right adjusting screw mandrel 53, unreel swing arm width adjusting
Screw mandrel 49, unreel swing arm adjusting nut 50, unreel driving member 17 and unreel packing cylinder 15, described in unreel
Arm axle head 48 fixing is connected with unreeling arm slide bar 51 one_to_one corresponding, unreels swing arm 21 and is movably connected on and unreels
Arm slide bar 51, two unreel top 22 and are respectively arranged on two and unreel in swing arm 21, unreel top clamping cylinder
52 swing arm 21 is fixing to be connected with unreeling of being positioned at right side, and its piston rod is connected to unreel swing arm width adjusting screw mandrel
49, unreel swing arm width adjusting screw mandrel 49 and be connected with the adjusting nut 50 unreeled in swing arm 21 being positioned at left side
Connect, unreel arm left and right adjusting screw mandrel 53 and be fixedly installed in the output shaft of parent roll right position regulation worm gear machine 20
On, and this unreels arm left and right adjusting screw mandrel 53 and unreels swing arm 21 threaded engagement, is installed on mother by rotation
Parent roll right position adjusting handle 19 i.e. scalable on volume right position regulation worm gear machine 20 unreels swing arm 21
Right position, unreel swing arm 21 by two and parent roll 23 clamped.Wherein, pendulum is unreeled by regulation
I.e. scalable two rolling of arm width adjusting nut 50 comes directly towards 22 distances.Unreel packing cylinder 15 afterbody by even
Pin is movably arranged on machine, and its piston rod is flexibly connected with unreeling driving member 17, unreels driving member 17
It is fixedly mounted on parent roll swing arm spindle nose 48.Parent roll 23 before rewinding is clamped between a pair rolling top 22.
And be pressed on rewinding rumble 16 under unreeling packing cylinder 15 effect.
Rubber roll swing arm 25 is flexibly connected with wallboard by connecting pin, and rubber roll packing cylinder 24 afterbody is by connecting
Pin is flexibly connected with wallboard, and piston rod is flexibly connected with rubber roll swing arm 25, each on this device left and right sidesing wall plate
A set of, rubber roll 26 is installed on inside two rubber roll swing arms 25, opens rubber roll packing cylinder 24 gas source switch, i.e.
Rubber roll 26 can be made to be pressed on rewinding rumble 28, and this device Main Function is to be flattened by the thin film on rewinding rumble 28,
Prevent wrinkling.
Further, also include rolling-up mechanism, described rolling-up mechanism include two rolling arm axle heads 43,
Two rolling arm slide bars 46 and a rolling swing arm cylinder 6, described rolling arm axle head 43 and rolling arm slide bar 46
One_to_one corresponding and fixing connect, each rolling arm slide bar 46 is provided with a rolling swing arm 36, two rollings tops
35 are rotationally connected with two rolling swing arms 36 respectively, and described frame includes the left wallboard of machine 41, and rolling is put
The afterbody of arm cylinder 6 is movably connected on the left wallboard of machine 41, the piston rod of rolling swing arm cylinder 6 be positioned at
Rolling arm transmission connection piece 12 on the rolling arm axle head 43 in left side is flexibly connected, by rolling swing arm cylinder 6
And drive rolling top 35 to swing up and down around rolling arm shaft 43, it is provided with two outside rolling swing arm spindle nose 43
Rolling top clamping cylinder 40, the piston rod of rolling top clamping cylinder 40 is coaxial with rolling swing arm spindle nose 43
Arranging, the piston rod of rolling top clamping cylinder 40 is fixed with rolling arm regulation screw mandrel 44, rolling arm regulates
The rolling arm adjusting nut 45 that screw mandrel 44 is connected in rolling swing arm 36 through rolling swing arm spindle nose 43.Logical
Cross manually regulation rolling arm adjusting nut 45, the i.e. spacing of adjustable two rolling top 35.Come directly towards by rolling
The action of clamping cylinder 40, can clamp and unclamp action by antithetical phrase volume 47.
In the present embodiment, described material cutting mechanism includes heating wire arm shaft 54 and heating wire swing arm cylinder 34,
Described heating wire arm shaft 54 is provided with two heating wire swing arms 33, is provided with between two heating wire swing arms 33
One heating wire 37, heating wire arm shaft 54 is provided with heating wire swing arm transmission connection piece 29, heating wire swing arm
The end of cylinder 34 is movably connected on frame, and the piston rod of heating wire swing arm cylinder 34 passes with heating wire swing arm
Follower link 29 is flexibly connected, and drives heating wire 37 around heating wire arm shaft by heating wire swing arm cylinder 34
54 swing up and down and cut preservative film.
Gas blow pipe 1 and gas blow pipe 2 38 are fixedly installed in two wallboards, and its inflatable mouth alignment is in rolling
The refill of state.Refill seat hook 3 and refill regulation blend stop 2, refill seat hook 3 and paper are installed on refill seat 1
Core regulation blend stop 2 position and spacing manually can regulate according to the size of refill.This device symmetrical one
Right, two refill seat 1 spacing can be according to refill length on refill seat secured adjusted slide bar 5 for movable set respectively
Manually regulate.A pair refill seat elevating bracket 4 outside refill seat secured adjusted slide bar 5 and two wallboards is solid
Surely link together.Refill seat elevating bracket 4 is movably arranged on refill seat lifting slide bar 39, and a pair lifting is sliding
Bar is respectively and fixedly installed to the outside of two wallboards.A pair refill seat lifting air it is respectively provided with outside left and right sidesing wall plate
Its piston rod of cylinder 7 is connected with refill seat elevating bracket 4.Can be carried by the action of a pair refill seat lift cylinder
Dynamic a whole set of refill holder assembly moves up and down.A pair paper tube hopper 32 is arranged on a pair refill hopper secured adjusted and slides
On bar 30, and align with refill seat respectively.
Shown in Fig. 1, Fig. 2, Fig. 5 to Fig. 7, the operation principle of described preservative film automatic rewinding machine is as follows.
Refill seat 1, refill regulation blend stop 2, refill seat hook 3 and refill hopper 32 according to refill size and
Length manually regulates to closing appropriate location, and fills refill 31 in refill hopper 32, and motor 13 drives and puts
Volume rumble 16 and rolling rumble 28 high speed rotating counterclockwise.Parent roll 23 is pressed under the effect unreeling packing cylinder 15
Tightly unreeling positive hour hands rotation on rumble 16.Two one paper tube of rolling top 35 clamping are at rolling swing arm cylinder 6
Effect under be pressed on rewinding rumble 28 and carry out rewinderman work.When after film roll rewinding to preseting length, motor 13
Quitting work, rolling swing arm cylinder 6 action, rolling top 35 and son volume 47 disengaging material receiving roller 47 are moved to
Splicing swash plate 8 top position, then heating wire 37 electrified regulation, heating wire swing arm cylinder 34 work with
The heating wire 37 heating wire 37 after bottom offset, heating is by the thin film between complete to rewinding rumble 28 and rewinding film roll
Cut off, refer to Fig. 5.Heating wire 37 power-off, heating wire swing arm 33 acts at heating wire swing arm cylinder 34
Lower reset.The son volume 47 that rewinding is good is unclamped in the top of rolling simultaneously 35, and sub-volume rolls along splicing swash plate 8 inclined-plane
Drop down onto on splicing car 10.Refill seat lift cylinder 7 action, refill holder assembly band torr refill 31 to bottom
Move to rolling and come directly towards 35 positions, refer to Fig. 6.A pair rolling top clamping cylinder 40 action, a pair rolling
Refill 31 on refill seat hook 3 is clamped by top, and rolling swing arm 25 is regained, and makes to be clamped in two rolling tops
Refill on 35 is pressed on rewinding rumble 28, simultaneously refill lift cylinder 7 action, and refill holder assembly is upwards multiple
Position, gas blow pipe 1 gas source switch is opened simultaneously, and the thin film front end after cutting off upwards is blown afloat, and then blows
Pipe 2 38 gas source switch is opened, blowing out pressurised air, and the thin film front end after just cutting off is adjacent to treating the paper of rewinding
On core, refer to Fig. 7.Motor 13 starts, and the gas source switch of gas blow pipe 1 and gas blow pipe 2 38 is closed,
I.e. rewinding work restarts.Constantly circulate above-mentioned work, i.e. complete automatic rewinding work.
The above is this utility model preferred embodiment, is not limited to this utility model, all
Amendment, equivalent or the improvement etc. made in technical scope of the present utility model, should be included in this reality
In the range of novel protection.