Chemical fibre tow forming machine transmission mechanism
Technical field
The present invention relates to chemical fibre tow forming technique, particularly relate to a kind of chemical fibre tow forming machine transmission mechanism.
Background technology
Motor is connected to by transmission mechanism, for forming machine provides kinetic energy during the work of chemical fibre tow forming machine.
At present, chemical fibre tow forming machine transmission mechanism of the prior art is open spur gear transmission, and its travelling gear is exposed to space outerpace, and during its work, rotational noise is larger; Meanwhile, because its transmission mechanism is exposed to outside, easily damage, service life is short; Secondly, spur-geared transmission accuracy is lower; In addition, also do not do any cooling measure to transmission mechanism in currently available technology, in its course of work, high speed rotating, parts generate heat easily easily rubbing, and shorten its service life.
Summary of the invention
The object of the present invention is to provide the chemical fibre tow forming machine transmission mechanism reducing noise, reduce temperature.
To achieve these goals, chemical fibre tow forming machine transmission mechanism provided by the invention comprises a closed type tooth roller box, a driving shaft and two driven shafts are provided with in gear-box, driving shaft and wherein a driven shaft engage each other, two driven shafts engage each other, and both ends of main drive shaft is input, and driving shaft one end connects drive motors, the other end connects a synchronous pulley, and gear case external surface is provided with radiating groove.Thus, both ends of main drive shaft is input, makes the usage range variation of transmission mechanism; Gear is closed in gear-box, decreases the noise in operation process; The outer surface of gear-box is provided with radiating groove, makes transmission mechanism reach the function of natural heat dissipation.
In some embodiments, both ends of main drive shaft stretches out outside gear-box, and driving shaft one end connects a servomotor, and the other end connects a radiator.
In some embodiments, the driving shaft wherein sheathed synchronous pulley in one end.
Thus, both ends of main drive shaft all can be used as input, selects input mode according to its actual conditions; When adopting direct connection servomotor, cancel the use of synchronous pulley, synchronous pulley is replaced with radiator, the noise produced when synchronous pulley uses can be reduced, improve space availability ratio, improve heat sinking function.When the practical servomotor of inconvenience, motor is connected with the synchronous pulley of driving shaft by Timing Belt, passes through toothed belt transmission.
In some embodiments, gear-box is at right angles trapezoidal, and the angle of cut place of its right-angled trapezium two base and hypotenuse is circular arc, and its two base is vertically arranged.
In some embodiments, gear-box comprises side plate and a lid, and lid comprises side and side face, side is identical with side plate shape, side plate is connected to the lid side relative with its side by set bolt, and form a cavity between side plate and lid, side face surface is provided with radiating groove.Thus, side plate and lid formative gear case.
In some embodiments, driving shaft and the two driven shafts cavity internal messing between side plate and lid.Thus, gear drive is closed in gear-box.
In some embodiments, both ends of main drive shaft stretches out outside side plate and side, and driving shaft is connected with side plate and side by bearing.Thus, driving shaft is fixed.
In some embodiments, the output of two driven shafts stretches out in outside side, and two driven shafts are connected with side plate with side by bearing.Thus, two driven shafts are fixed.
In some embodiments, driving shaft and two driven shafts are Helical gear Transmission.Thus, add precision and the durability of transmission mechanism, decrease the noise in operation process simultaneously.
In some embodiments, uniformity top flywheel is provided with in gear-box.Thus, the precision of transmission mechanism is added.
Chemical fibre tow forming machine transmission mechanism of the present invention, increases precision and the durability of transmission mechanism, reduces the noise in operation process; Meanwhile, the radiating groove that gear-box exterior face is arranged, can reach the function of natural heat dissipation, reduce the internal temperature of drive mechanism.By this embodiment, the internal temperature of transmission mechanism can be reduced to 45 DEG C-48 DEG C from original 75 DEG C-80 DEG C, causes reduction and is greater than 18 decibels.
Accompanying drawing explanation
Fig. 1 is the structural representation of the chemical fibre tow forming machine transmission mechanism of one embodiment of the present invention.
Detailed description of the invention
Explanation that the present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Fig. 1 show schematically show the chemical fibre tow forming machine transmission mechanism according to one embodiment of the present invention.
As shown in the figure, chemical fibre tow forming machine transmission mechanism of the present invention, comprises a closed type tooth roller box 1, is provided with driving shaft 101 and two driven shafts 102 in gear-box 1.Gear-box 1 is at right angles trapezoidal, and the angle of cut place of its right-angled trapezium two base and hypotenuse is circular arc, and its two base is vertically arranged.
Gear-box 1 comprises side plate 12 and a lid 14, lid 14 comprises side 141 and side face 142, side 141 is identical with side plate 12 shape, side plate 12 is connected to lid 14 side relative with its side 141 by set bolt, form a cavity between side plate 12 and lid 14, side face 142 surface is provided with circumferential radiating groove 11.Driving shaft 101 and the cavity internal messing of two driven shafts 102 between side plate 12 and lid 14.
Driving shaft 101 two ends are stretched out outside side plate 12 and side 141, and driving shaft 101 is connected with side plate 12 and side 141 by bearing; The plane at the axis place of two driven shafts 102 is perpendicular, and the output of two driven shafts 102 stretches out in outside side 141, and two driven shafts 102 are connected with side plate 12 with side 141 by bearing.
Two driven shafts 102 are respectively the first driven shaft 1021 and the second driven shaft 1022, driving shaft 101 and the second driven shaft 1022 engage each other, first driven shaft 1021 and the second driven shaft 1022 engage each other, and driving shaft 101 and two driven shafts 102 are helical gear engaged transmission.
Driving shaft 101 two ends all can be used as input, select input mode according to its actual conditions; When adopting direct connection servomotor, cancel the use of synchronous pulley 1011, synchronous pulley 1011 is replaced with radiator, the noise produced when synchronous pulley 1011 uses can be reduced, improve space availability ratio, improve heat sinking function.When the practical servomotor of inconvenience, motor is connected with the synchronous pulley 1011 of driving shaft by Timing Belt, passes through toothed belt transmission.
In this embodiment of the present invention, in gear-box 1, be also provided with uniformity top flywheel.
In sum, chemical fibre tow forming machine transmission mechanism of the present invention, increases precision and the durability of transmission mechanism, reduces the noise in operation process; Meanwhile, the radiating groove that gear-box exterior face is arranged, can reach the function of natural heat dissipation, reduce the internal temperature of drive mechanism.By this embodiment, the internal temperature of transmission mechanism can be reduced to 45 DEG C-48 DEG C from original 75 DEG C-80 DEG C, causes reduction and is greater than 18 decibels.