Chemical fibre tow forming machine transmission mechanism
Technical field
The utility model relates to the chemical fibre tow forming technique, relates in particular to a kind of chemical fibre tow forming machine transmission mechanism.
Background technology
Be connected to motor by transmission mechanism during the work of chemical fibre tow forming machine, for forming machine provides kinetic energy.
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; , because its transmission mechanism is exposed to outside, easily damage, service life is short simultaneously; Secondly, spur-geared transmission accuracy is lower; In addition, in currently available technology, transmission mechanism is not done to any cooling measure yet, in its course of work, high speed rotating, parts will easily easily rub and generate heat, and shorten its service life.
The utility model content
The chemical fibre tow forming machine transmission mechanism that the purpose of this utility model is to provide noise reduction, reduces temperature.
To achieve these goals, the chemical fibre tow forming machine transmission mechanism that the utility model provides comprises a closed type tooth roller box, be provided with a driving shaft and two driven shafts in gear-box, driving shaft is with wherein a driven shaft is intermeshing, two driven shafts are intermeshing, and both ends of main drive shaft is input, and driving shaft one end connects drive motors, the other end connects a synchronous belt wheel, 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, has reduced the noise in the 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 sheathed synchronous pulley of an end wherein.
Thus, both ends of main drive shaft all can be used as input, according to its actual conditions, selects input mode; While adopting the direct connection servomotor, cancel the use of synchronous pulley, synchronous pulley is replaced with to radiator, can reduce the noise produced when synchronous pulley is used, improved 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, pass 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 bases and hypotenuse is circular arc, and its two base vertically arranges.
In some embodiments, gear-box comprises side plate and a lid, and lid comprises side and side face, side is identical with the side plate shape, side plate is connected in by set bolt the side that lid is relative with its side, forms a cavity between side plate and lid, and the side face surface is provided with radiating groove.Thus, side plate and lid formative gear case.
In some embodiments, in driving shaft and the cavity of two driven shafts between side plate and lid, mesh.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, increase precision and the durability of transmission mechanism, reduced the noise in the operation process simultaneously.
In some embodiments, be provided with uniformity top flywheel in gear-box.Thus, increased the precision of transmission mechanism.
Chemical fibre tow forming machine transmission mechanism of the present utility model, precision and the durability of increase transmission mechanism, reduce the noise in operation process; Simultaneously, the radiating groove that the gear-box exterior face arranges, can reach the function of natural heat dissipation, reduced the internal temperature of drive mechanism.By this embodiment, the internal temperature of transmission mechanism can be reduced to 45 ℃-48 ℃ from original 75 ℃-80 ℃, has caused to reduce to be greater than 18 decibels.
The accompanying drawing explanation
The structural representation of the chemical fibre tow forming machine transmission mechanism that Fig. 1 is a kind of embodiment of the utility model.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail to explanation.
Fig. 1 has schematically shown the chemical fibre tow forming machine transmission mechanism according to a kind of embodiment of the utility model.
As shown in the figure, chemical fibre tow forming machine transmission mechanism of the present utility model, comprise a closed type tooth roller box 1, is provided with a 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 bases and hypotenuse is circular arc, and its two base vertically arranges.
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 shapes, side plate 12 is connected in by set bolt the side that lid 14 is relative with its side 141, form a cavity between side plate 12 and lid 14, side face 142 surfaces are provided with circumferential radiating groove 11.In driving shaft 101 and the cavity of two driven shafts 102 between side plate 12 and lid 14, mesh.
Stretch out outside side plate 12 and side 141 at driving shaft 101 two ends, 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 are intermeshing, the first driven shaft 1021 and the second driven shaft 1022 are intermeshing, and driving shaft 101 and two driven shafts 102 are the helical gear engaged transmission.
Driving shaft 101 two ends all can be used as input, according to its actual conditions, select input mode; While adopting the direct connection servomotor, cancel the use of synchronous pulley 1011, synchronous pulley 1011 is replaced with to radiator, can reduce the noise produced when synchronous pulley 1011 is used, improved 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, pass through toothed belt transmission.
In this embodiment of the present utility model, also be provided with uniformity top flywheel in gear-box 1.
In sum, chemical fibre tow forming machine transmission mechanism of the present utility model, precision and the durability of increase transmission mechanism, reduce the noise in operation process; Simultaneously, the radiating groove that the gear-box exterior face arranges, can reach the function of natural heat dissipation, reduced the internal temperature of drive mechanism.By this embodiment, the internal temperature of transmission mechanism can be reduced to 45 ℃-48 ℃ from original 75 ℃-80 ℃, has caused to reduce to be greater than 18 decibels.