A kind of combing machine pressure bar regulator
Technical field
The invention belongs to a kind of parts on the combing machine, be specifically related to a kind of combing machine pressure bar regulator.
Background technology
Pressure bar is a kind of additional friction force circle mechanism in draw zone, generally adopts on drawing frame.Also be widely used on the combing machine in recent years.Pressure bar is installed in the draw zone, has strengthened fiber, the particularly control of floating fiber motion are conducive to improve Drafting quality, improves the sliver immanent structure, reduces yarn unevenness.The pressure bar regulator that present domestic combing machine adopts, adjust inconvenient, and the position is not easy to fix, in the process of machine run, be easy to positioning, and roller twines and spends rear pressure bar not have resilience leeway, the very easily distortion of build-up of pressure rod, directly affect the slivering quality, reduced the market competitiveness.
Summary of the invention
The combing machine pressure bar regulator that the purpose of this invention is to provide a kind of accurate, convenient and swift adjustment pressure bar high and low position.
In order to reach the object of the invention, the technical solution used in the present invention: a kind of combing machine pressure bar regulator, an end of bar 3 is fixedly connected with pressure bar 5, is installed with spring 6 on the bar 3, the other end of bar 3 is installed in the breach on the connecting plate 2, also is provided with pressure bar adjustment sheet 4 in this breach.
Described connecting plate 2 is fixed on the small rocker 1 by pin 7, bolt 8.
The present invention is for accurate, convenient and swift adjustment pressure bar high and low position, pressure bar adjustment sheet 4 is made as thickness, plastic sheet that color is different, plastic sheet is provided with breach, can directly be inserted in the middle of bar 3 and the connecting plate 2, therefore only need can realize adjusting by changing pressure bar adjustment sheet 4 high and low position of pressure bar.
The present invention compared with prior art has following beneficial effect: when combing machine works, can be according to spinning fibre length, kind, quality with quantitative different, make pressure bar in draw zone, be in different high and low positions, thereby obtain the difference control to cotton layer, spinning suiting is strong, and simple to operation, just can adjust the high and low position of pressure bar 5 in draw zone as long as change the pressure bar adjustment sheet 4 of different colours.Pressure bar 5 is located easily, and after roller twined and spends, pressure bar 5 was by spring 6 resiliences, distortion that can build-up of pressure rod 5.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: a kind of combing machine pressure bar regulator, it comprises: small rocker 1, connecting plate 2, bar 3, pressure bar adjustment sheet 4, pressure bar 5, spring 6, pin 7, bolt 8; One end and the pressure bar 5 of bar 3 weld together, be installed with spring 6 on the bar 3, the other end of bar 3 is installed in the breach on the connecting plate 2, in this breach, also be provided with pressure bar adjustment sheet 4, pressure bar adjustment sheet 4 is made as thickness, plastic sheet that color is different, plastic sheet is provided with breach, can directly be inserted in the middle of bar 3 and the connecting plate 2, and connecting plate 2 is fixed on the small rocker 1 by pin 7, bolt 8.In the work, recognize easily, adjust fast in order to make the workman, only need can realize adjusting by changing pressure bar adjustment sheet 4 high and low position of pressure bar.