The tape-controlled carriage of banding machine
Technical field
The utility model relates to a kind of banding machine, is specifically related to the tape-controlled carriage on a kind of banding machine.
Background technology
Banding machine is when work, and tie is reeled, retracted and clamp operation being tied casing by the motor driven of feed roller group.For making going out band and rewinding smooth and easy of banding machine, generally all between forward (FWD) mouth and feed roller group, be provided with storage band chamber, the place is provided with store mechanism at the forward (FWD) mouth, running by store mechanism, tie on the bale packing tep reel is sent into storage band chamber, S-shaped temporary, tie up operation at every turn after, can in trend storage band chamber, replenish tie.
Because tie normally rolling is put, when using a new volume tie, must send band at every turn, the initiating terminal of tie is delivered in the feed roller group of banding machine, it can normally be started working.The present banding machine that uses, send band all by manual realization, during use, the initiating terminal of packing tape is after sending into the forward (FWD) mouth, must packing tape be penetrated with hand, by storage band chamber and therebetween each wear, delivery mechanism, insert between the feed roller group, make the feed roller group drive tie and send in the band rail, after this could finish the work of storage band by machinery.For the full automaticity banding machine, need open the tape storage bin lid when manually sending band, just can wear band, drawstring, insert band, store up band, send and take the position to.Whole process length consuming time and inaccurate, control step is many, influence work efficiency, and is also dangerous.
Summary of the invention
The utility model purpose provides a kind of tape-controlled carriage of banding machine, only needs initiating terminal with tie to insert forward (FWD) mouth on the casing, can send automatically to bring to the feed roller group and the position is taken in storage to.
For achieving the above object, the technical solution adopted in the utility model is: a kind of tape-controlled carriage of banding machine, by the forward (FWD) assembly, send tape track and send the band assembly constitute, the described tape track that send is provided with the blade that flap is used to tape storage bin one side, described blade and sending between the tape track to being rotationally connected, and be provided with the elastic reset structure.
In the technique scheme, described " forward (FWD) assembly " is installed on the housing downside of banding machine, after the tie initiating terminal inserts the forward (FWD) assembly, can drive tie and enter in the banding machine; Described " sending the band assembly " is installed on the banding machine movement, is used to drive packing tape forward and back, tension, can adopt the tape-feed of existing banding machine; Described " sending tape track " constitutes tape track by flap blade and tape track wall, and when sending band, blade is in the flap position of closing, tie enters through the forward (FWD) assembly and send tape track, is passed to send band assembly entrance, by sending the band assembly to drive, in circuit control, make the velocity of rotation of sending the band assembly velocity of rotation, at this moment greater than the forward (FWD) assembly, the tie tension drives the upset of flap blade, makes tie deviate to send tape track, enter tape storage bin, at this moment, banding machine enters storage band process, after the storage end of tape, send again and take the position to.
In the technique scheme, described forward (FWD) assembly comprises curved band mouth, upper roller and bottom roller, and the rotating shaft of bottom roller is fixed on the curved band mouth, and upper roller is positioned at the top of bottom roller, and by the cylindricality motor-driven, the top of curved band mouth is connected with the bottom of sending tape track; Wherein, be connected by rotating shaft between the support of described curved band mouth and banding machine, and be provided with back-moving spring, upper roller and bottom roller closed contact.
In the technique scheme, the described tape track that send is made up of blade, elastic reset structure and tape track wall, include chute, straight way and bend, every section is sent tape track to be provided with at least one elastic reset structure, described blade is L shaped structure, described elastic reset structure is by an end in contact of torsion spring and driving chip and the torsion that provides L shaped blade to reset are provided with L shaped vanes fixed bonded assembly driving chip, torsion spring and sharf.At ordinary times, under the effect of torsion spring, L shaped blade remains on closed condition, and tie can normally be moved in tape track, before the storage band, since the tension force effect of tie, L shaped vane stress upset, tie is deviate from tape track, and after this, L shaped blade returns to closed condition.
In order to make deviating from of tie convenient and reliable, what be provided with on described inducer chute is active elastic reset structure, comprise and L shaped vanes fixed bonded assembly driving chip, torsion spring, sharf, electromagnet and extension spring, torsion spring is a reset mode when making that with being connected of driving chip L shaped blade is opened, and extension spring can drive L shaped blade to closed condition during electromagnetic actuation.At ordinary times, under the torsion spring effect, L shaped blade is in open mode, when sending the band beginning, the forward (FWD) assembly begins to rotate, at this moment, to the electromagnet energising of active elastic reset structure, electromagnetic actuation, extension spring tension blade makes its closure, tie can enter smoothly and send tape track to move to send band assembly place, and when sending the band assembly to contact with tie, electromagnet cuts off the power supply, L shaped blade is laid under the torsion spring effect, tie one end is deviate from chute, applies bigger tension force with the blade to straight way and bend, guarantees the upset of blade.
In the technique scheme, the described band assembly that send comprises feed roller, following feed roller, strains arm and tiltedly be with mouth, tiltedly is with mouth to be fixedly connected on the tension arm, and its end is right after and send tape track.
During use, depress curved band mouth, tie (PP band) is inserted curved band mouth, clamp the PP band by roller up and down, the energising rear blade is adjacent to the tape track wall under the effect of torsion spring power and electromagnet, rotation along with the cylindricality motor, clamp the PP band, along sending tape track that the PP band is sent into oblique band mouth, the PP band is by oblique band mouth, pass the tension arm and enter feed roller up and down on the movement smoothly, store up band then, after the storage end of tape, send again and take the position to.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1. because the utility model being provided with sent the tape track structure, can realize sending automatically band, only need the forward (FWD) assembly on the initiating terminal insertion body of tie can be stored up band automatically, send and take the position to, easy to operate;
2. the utility model need not be opened cover plate owing to sending when being with, and is both convenient, safe and reliable again;
3. send band can add the express delivery tape speed automatically, increase work efficiency.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment one;
Accompanying drawing 2 is the enlarged diagram of analysing and observe of A-A portion among Fig. 1;
Accompanying drawing 3 is the enlarged diagram of analysing and observe of B-B portion among Fig. 1.
Wherein: [1], curved band mouth; [2], bottom roller; [3], rotating shaft; [4], rotating shaft; [6], upper roller; [7], blade; [8], elastic reset structure; [9], driving chip; [10], back-moving spring; [13], chute; [14], straight way; [15], bend; [17], tape track wall; [18], sharf; [19], torsion spring; [20], tiltedly be with mouth; [21], tension arm; [22], movement; [23], following feed roller; [24], go up feed roller; [25], extension spring; [26], electromagnet.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: referring to accompanying drawing 1 to shown in the accompanying drawing 3, a kind of tape-controlled carriage of banding machine, by the forward (FWD) assembly, send tape track and send the band assembly constitute, described forward (FWD) assembly comprises curved band mouth 1, upper roller 6 and bottom roller 2, and the rotating shaft 3 of bottom roller 2 is fixed on the curved band mouth 1, and upper roller 6 is positioned at the top of bottom roller 2, by the cylindricality motor-driven, curved band mouth 1 is connected on the support of banding machine by rotating shaft 4, and hangs tight on screw by back-moving spring 10, makes bottom roller 2 and upper roller 6 closed contacts.The described tape track that send is made up of blade 7, elastic reset structure and tape track wall 17, include chute 13, straight way 14 and bend 15, every section is sent tape track to be provided with at least one elastic reset structure 8, described blade 7 is L shaped structure, described elastic reset structure 8 is made up of driving chip 9, torsion spring 19 and the sharf 18 of captiveing joint with L shaped blade 7, torsion spring 19 and an end in contact of driving chip 9 and the torsion that provides L shaped blade 7 to reset; Wherein, what be provided with on the described chute 13 is active elastic reset structure, comprise driving chip 9, torsion spring 19, sharf 18, electromagnet 26 and the extension spring 25 of captiveing joint with L shaped blade 7, torsion spring 19 with make that L shaped blade 7 is a reset mode when opening being connected of driving chip 9, extension spring 25 can drive L shaped blade 7 to closed condition during electromagnet 26 adhesives.The described band assembly that send comprises feed roller 24, following feed roller 23, strains arm 21 and tiltedly be with mouth 20, tiltedly is with mouth 20 to be fixedly connected on the tension arm 21, and its end is right after and send tape track, send the band assembly to be fixed on the movement 22.
With the down curved band mouth 1 of hand, the PP band is inserted curved band mouth 1, make upper roller 6 and bottom roller 2 clamp the PP band, energized, the cylindricality motor rotates, and drives on the motor shaft by key bonded assembly upper roller 6, send tape track thereby the PP band sent into.When motor rotates, be fixed on electromagnet 26 energisings on supporting seat and the casing, blade 7 by extension spring 25 tension chutes 13 parts, make it be in closure state, the blade 7 of remainder is under the effect of sharf 18 and torsion spring 19, be in closed condition always, move to oblique band mouth 20 so the PP band can carry over tape track wall 17.Tiltedly the lower end of band mouth 20 and tape track wall 17 contacts guarantee that the PP band enters oblique band mouth 20 smoothly, pass tension arm 21 again and enter between the following feed roller 23 and last feed roller 24 fixing on the movement 22.At this moment, electromagnet 26 outages, the blade of chute is opened, because the kinematic velocity of feed roller group is faster than the roller set (upper roller 6 and bottom roller 2) of forward (FWD), send tape track so the PP band will be drawn out, and enters tape storage bin, and the PP band is sent by curved band mouth, stores up band.After the storage band is finished, the PP band will be delivered to the position, be full of whole shelf, so far, send the band process to finish automatically.