The plastic circular loom shuttle of belt tension adjusting device
Technical field
The utility model relates to a kind of textile machine, especially a kind of plastic circular loom parts, specifically a kind of plastic circular loom shuttle of belt tension adjusting device.
Background technology
The shuttle of existing domestic and international various plastic circular looms, the tension force of tram is to rely on the wire brush be contained on the shuttle and the frictional force that tram is rolled up to regulate in the braiding process, but the diameter along with the tram volume in whole braiding process reduces gradually, the change in friction force of wire brush and tram volume, make the tram tension variation very big, cause the plane out-of-flatness of braiding tube cloth, the size scintillation error is big, this is the disadvantage of this shuttle, also is open question so far.
Summary of the invention
To be that design is a kind of can keep tram tension force in the braiding process to change and the plastic circular loom shuttle of the belt tension adjusting device of adjustment of tonicity automatically with the tram coil diameter to the purpose of this utility model.
The technical solution of the utility model is:
A kind of plastic circular loom shuttle of belt tension adjusting device, comprise shuttle body 1, shuttle arm folder 2, shuttle arm sleeve pipe 3, shuttle arm 10, shuttle arm folder 2 is installed on the shuttle body 1, shuttle arm sleeve pipe 3 is installed in the shuttle arm folder 2, shuttle arm 10 is installed on the end of shuttle arm sleeve pipe 3, it is characterized in that on the shuttle arm sleeve pipe 3 buffer substrate tablet fixed mount 9 being installed, buffer substrate tablet axle sleeve 8 is installed on the buffer substrate tablet fixed mount 9, links to each other with shuttle arm sleeve pipe 3 by buffer substrate tablet extension spring 5 when buffer substrate tablet 7 links to each other with buffer substrate tablet axle sleeve 8.
Two ends of buffer substrate tablet extension spring 5 link to each other with buffer substrate tablet extension spring axle sleeve 4, extension spring axle sleeve 6 respectively, and buffer substrate tablet extension spring axle sleeve 4 is installed on the shuttle arm sleeve pipe 3, and extension spring axle sleeve 6 is installed on the buffer substrate tablet 7.
Shuttle arm folder 2 links to each other with shuttle body 1 by screw 13, and is positioned on the shuttle body 1 by being arranged on the adjustment screw 12 that arm presss from both sides 2 terminations.
The beneficial effects of the utility model:
If tram tension force changes in the braiding process, tram promptly drives the buffer substrate tablet swing, buffer substrate tablet drives the buffer substrate tablet extension spring and carries out elongation and shortening, it is poor to produce elastic force, thereby the speed that control tram pipe is carried tram, thereby adjust the tension force of tram in the braiding process, make the tension force of tram in the braiding process remain equilibrium, help improving moulding and compile tube cloth quality and guarantee size stability.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As Fig. 1.
A kind of plastic circular loom shuttle is made up of shuttle body 1, shuttle arm folder 2, shuttle arm sleeve pipe 3, buffer substrate tablet extension spring axle sleeve 4, buffer substrate tablet extension spring 5, extension spring axle sleeve 6, buffer substrate tablet 7, buffer substrate tablet axle sleeve 8, buffer substrate tablet fixed mount 9, shuttle arm 10.Buffer substrate tablet 7 is fixed together with buffer substrate tablet fixed mount 9 by buffer substrate tablet fixed hub 8, extension spring axle sleeve 6, buffer substrate tablet extension spring 5, buffer substrate tablet extension spring axle sleeve 4 and straight pin 16, forms permanent tension structure.And buffer substrate tablet fixed mount 9 forms a whole shuttle by soket head cap screw 17, shuttle arm sleeve pipe 3, shuttle arm folder 2, soket head cap screw 14, spring shim 15, soket head cap screw 13 with shuttle body 1.By adjustment screw 12, adjustment shuttle arm 10 and 1 angle of shuttle.Regulate soket head cap screw 14 and adjust the length of whole shuttle arm 10, the position of realizing shuttle arm and size ring.Tram 18 on the tram pipe 11 passes a successively---button above a button---buffer substrate tablet 7---the shuttle arm 10 below the shuttle arm 10.Tram constantly swinging within the specific limits in the braiding process because of tension variation causes buffer substrate tablet 7, the swing of buffer substrate tablet 7 is constantly adjusted buffer substrate tablet 7 by the elastic force difference of buffer substrate tablet extension spring and is within the scope, thereby the speed of the conveying tram of traction tram pipe, thereby the automatic control function of realization tram tension force.