A kind of thread trimmer
Technical field
The utility model relates to a kind of thread trimmers, belong to field of textile equipment.
Background technique
Thread trimmer is equipment after a seam, its most important function is trimming thread ends, and present thread trimmer is all hand-held trimming
Cutter hub trims the end of a thread, and in order to siphon away the end of a thread sheared off, cutter hub is generally also connect with aspiration channel, and worker was operating
Cheng Zhongxu by the trimming cutter hub for connecting aspiration channel hold always in the hand, because the object of trimming be not usually it is smooth, in trimming
Shi Tongchang hand supports around the end of a thread to be cut puts down, then is trimmed, and the working strength of worker is increased, very not square
Just.
Summary of the invention
The technical problem to be solved by the utility model is to provide can be certainly when a kind of trimming cutter hub conveniently moving, trimming the end of a thread
It is dynamic that flat thread trimmer is supportted to the surface of second order around the end of a thread, worker's working strength is reduced, can solve the deficiencies in the prior art.
The technical solution of the utility model is: a kind of thread trimmer, trimming cutter hub including workbench, on workbench,
The aspiration channel connecting with trimming cutter hub, the suction dust collector being connected to aspiration channel, the trimming cutter hub tail portion are provided with a pair
Universal wheel, a pair of of universal wheel and trimming cutter hub are rotatablely connected, and the edge of a knife periphery of the trimming cutter hub is equipped with a briquetting, pressure
Fixed plate connect with trimming cutter hub is provided with above block, is provided with several bolts on the briquetting, several bolts and
Fixed plate clearance fit, the bolt upper end is provided with the nut being threadedly coupled with it, between the briquetting and fixed plate
Holddown spring is arranged at bolt.Trimming cutter hub is rotated and can be rotated upwardly and downwardly along with universal wheel junction, briquetting by universal wheel
It is mobile with trimming cutter hub and to wanting the surface of second order around trimming thread ends to be bulldozed, the bolt on briquetting and fixed plate clearance fit, briquetting with
It is arranged with holddown spring at bolt between fixed plate, trimming cutter hub is made to have certain swing space, when universal wheel is in injustice
Face enables to swing trimming cutter hub when some inclinations of trimming cutter hub and be bonded its edge of a knife with surface of second order.
The U-shaped knife-edge part for being disposed around trimming cutter hub of the briquetting is open in the direction of advance of edge of a knife trimming.Briquetting
It is mobile with trimming cutter hub, in moving process briquetting will the surface of second order of trim lines both sides of head be bulldozed, trimming that can be more convenient.
The opening of the briquetting is provided with scraping blade.Briquetting strikes off the surface of second order in front simultaneously when advancing with trimming cutter hub
The end of a thread is swept, trimming of the edge of a knife to the end of a thread below is facilitated.
The tail end of the trimming cutter hub be it is flat, trimming cutter hub along when turning to vertical position with universal wheel junction,
The tail end of trimming cutter hub and the bottom end of universal wheel are in same level.When trimming cutter hub be in vertical position when, two universal wheels with
The tail end of trimming cutter hub supports trimming cutter hub together, puts support thread trimmer physical efficiency and stands on the table.
In conclusion the utility model can be automatically to the end of a thread when providing a kind of trimming cutter hub conveniently moving, trimming the end of a thread
The surface of second order of surrounding supports square thread trimmer just trimmed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model trimming cutter hub;
Fig. 2 is the utility model usage state diagram;
Fig. 3 is that trimming cutter hub uprightly places figure.
It is as shown in the figure: 1, workbench 2, trimming cutter hub 3, aspiration channel 4, suction dust collector 5, universal wheel 6, connection
Plate 7, pivot pin 8, briquetting 9, fixed plate 10, bolt 11, nut 12,13 scraping blade of holddown spring.
Specific embodiment
The embodiments of the present invention: as shown in Figure 1 to Figure 2, a kind of thread trimmer, including workbench 1, be set to workbench 1
On trimming cutter hub 2, the aspiration channel 3 being connect with trimming cutter hub 2, the suction dust collector 4 that is connected to aspiration channel 3, trimming cutter hub 2
Tail portion is provided with a pair of of universal wheel 5, and connecting plate 6 is connected on trimming cutter hub 2, and universal wheel 5 is rotated with connecting plate 6 by pivot pin 7
The edge of a knife of connection, trimming cutter hub 2 is equipped with a briquetting 8 in its periphery in 2 front end of trimming cutter hub, and briquetting 8 is U-shaped, is open in the edge of a knife
In the direction of advance of trimming, the opening of briquetting 8 is provided with scraping blade 13, is provided with above briquetting 8 and trimming cutter hub 2 is affixed consolidates
Fixed board 9 is fixed with 4 bolts, 10,4 bolts 10 and 9 clearance fit of fixed plate on briquetting 8, and 10 upper end of bolt is provided with and it
The nut 11 of threaded connection is arranged with holddown spring 12 at the bolt between briquetting 8 and fixed plate 9, and the tail end of trimming cutter hub 2 is
It is flat, when trimming cutter hub 2 turns to vertical position along the pivot pin 7 connecting with universal wheel 6, the tail end of trimming cutter hub 2 with it is universal
The bottom end of wheel 6 is in same level.
Need to trim the fabric of the end of a thread in use, placing in workbench 1, push trimming cutter hub 2 on the fabric to the end of a thread into
Row trimming, briquetting 8 and scraping blade 13 are respectively bulldozed the surface of second order of the end of a thread two sides and front, while scraping blade 13 sweeps the end of a thread, downwards
Light compression shear line cutter hub 2, trimming cutter hub 2 is rotated down by pivot pin 7, and the edge of a knife of trimming cutter hub 2 is contacted with surface of second order, while swinging shears
Line cutter hub 2 is bonded the edge of a knife with surface of second order to trim the end of a thread, when not in use, rotates trimming cutter hub 2 by the rotation of pivot pin 7
It is stood up on workbench 1 to vertical state, such as Fig. 3.