CN103737650B - The energy-efficient transmission mechanism of a kind of transverse cutting unit - Google Patents
The energy-efficient transmission mechanism of a kind of transverse cutting unit Download PDFInfo
- Publication number
- CN103737650B CN103737650B CN201310318912.9A CN201310318912A CN103737650B CN 103737650 B CN103737650 B CN 103737650B CN 201310318912 A CN201310318912 A CN 201310318912A CN 103737650 B CN103737650 B CN 103737650B
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- gear
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Abstract
The present invention relates to the energy-efficient transmission mechanism of a kind of transverse cutting unit, on it, rotor is connected with left gear punch-out equipment frame and right gear punch-out equipment frame with outboard shafts bearing by inner shafts bearing with lower rotor, described upper rotor two ends are provided with upper slitter roller gear, described lower rotor two ends are provided with lower rotor gear, described drive motors is connected with described input gear axle by two diaphragm coupling, described input gear axle outer cover is equipped with eccentric shaft bearing sleeve, the input gear of described input gear axle is meshed with the gear wheel of described double-stage driving gear train, the pinion of described double-stage driving gear train is meshed with described lower rotor gear, described lower rotor gear engages with described upper slitter roller gear, described inner shafts bearing inside is provided with self-aligning roller bearing, described outboard shafts bearing inside is provided with deep groove ball bearing.The present invention possesses big retarding ratio, energy-efficient advantage.
Description
Technical field
The present invention relates to a kind of transmission mechanism, particularly relate to the energy-efficient transmission mechanism of a kind of transverse cutting unit.
Background technology
Transverse cutting unit is the nucleus equipment of corrugated paper board production line, is to be cut continuously by certain length by corrugated board.It directly affects the speed of production of corrugated board.In prior art, transverse cutting unit adopts single servo motor to drive, servomotor and rotor direct connection, or transmits power to rotor by primary gear speed reducing mechanism.Servomotor directly connects rotor, when cutting high grammes per square metre corrugated board at a high speed, needs the powerful servomotor of high pulling torque, and each turn all does variable motion, easily makes entire machine produce greatly vibration; Adopt primary gear speed reducing mechanism to transmit power to rotor, speed reducing ratio is generally at about 1.8-2.1, and speed reducing ratio is little, and the resistance cut is large, and need powerful driven by servomotor, electric energy loss is excessive.
Given this, need to invent the energy-efficient transmission mechanism of a kind of transverse cutting unit.
Summary of the invention
Problem to be solved by this invention is to provide a kind of big retarding ratio, and energy-efficient circular knife crosscut passes motor-driven mechanism, is applicable to the transverse cutting unit of middle and high fast corrugated paper board production line.
In order to solve the problem, the technical solution used in the present invention is:
The energy-efficient transmission mechanism of a kind of transverse cutting unit, it comprises rotor, lower rotor, left gear punch-out equipment frame and right gear punch-out equipment frame, drive motors, input gear axle and double-stage driving gear train, described upper rotor is connected with described left gear punch-out equipment frame and right gear punch-out equipment frame with outboard shafts bearing by inner shafts bearing with lower rotor, described upper rotor two ends are provided with upper slitter roller gear, described lower rotor two ends are provided with lower rotor gear, described drive motors 1 is connected with described input gear axle by two diaphragm coupling, described input gear axle outer cover is equipped with eccentric shaft bearing sleeve, the input gear of described input gear axle is meshed with the gear wheel of described double-stage driving gear train, the pinion of described double-stage driving gear train is meshed with described lower rotor gear, described lower rotor gear engages with described upper slitter roller gear, described inner shafts bearing inside is provided with self-aligning roller bearing, described outboard shafts bearing inside is provided with deep groove ball bearing.
Further improve as the present invention, described double-stage driving gear train is arranged on eccentric shaft.
Further improve as the present invention, described lower rotor two ends are respectively provided with the phase place cover corresponding with described lower rotor gear 7.
Further improve as the present invention, described upper rotor is provided with regulating sleeve.
Further improve as the present invention, described upper slitter roller gear, lower rotor gear and double-stage driving gear train are helical gear.
Further improve as the present invention, the side face of described lower rotor is provided with lower spiral cutter 15, described lower spiral cutter cutting edge indentation.
The beneficial effect that the present invention obtains is:
Because the two ends of going up rotor are in the present invention arranged in upper slitter roll bearing seat each via self-aligning roller bearing and deep groove ball bearing combination, ensure that the positioning precision of upper and lower rotor.Input gear axle regulates the backlash eliminated between twin-stage gear train gear by eccentric adjustment bearing holder (housing, cover).Employing speed reducing ratio is the second gear reduction unit structure of 5 in addition, can under the precision guaranteeing to cut and speed conditions, and considerably reduce power of motor, energy consumption reduces 60%, and servomotor power is reduced to 20KW by original 45KW.
Preferably, twin-stage gear train of the present invention regulates the backkick backlash eliminated between lower rotor gear by eccentric adjustment axle.
Further, lower rotor is provided with the phase place cover corresponding with described lower rotor gear, can control the phase place of lower rotor gear so very well.Upper rotor is provided with regulating sleeve, and upper slitter roller gear regulates the backkick backlash eliminated between lower rotor gear by regulating sleeve.
Further, any one upper and lower rotor gear and double-stage driving gear train all adopt high accuracy helical gear, and adopt closed-loop drive, disappear backlash designs, to ensure upper and lower rotor synchronous revolving, thus improves quality and the precision of Paperboard cutting, during gear wear, gear clearance can be readjusted.
Rotor periphery of the present invention is provided with helical form cutting knife, and lower rotor cutting knife cutting edge indentation, make single-point during work and shear, reduce shearing resistance.
To sum up, because the present invention is provided with twin-stage each group gear centre gear-driven apart from equal adjustable structure, eliminates backkick backlash, ensure that the precision that cuts and reduce corner wear, improve the service life of circular knife.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is A partial schematic diagram of the present invention;
Fig. 3 is B partial schematic diagram of the present invention;
Fig. 4 is lower rotor cutter structure schematic diagram of the present invention.
Rotor, 13 times rotors in 1 drive motors, the 2 pairs of diaphragm couplings, 3 eccentric shaft bearing sleeves, 4 input gear axles, 5 double-stage driving gear trains, 6 eccentric shafts, 7 times rotor gears, 8 outboard shafts bearings, 9 phase place covers, 10 upper slitter roller gears, 11 inner shafts bearings, 12.Circular knife, 15 times spiral cutters, 16 left gear punch-out equipment framves, 17 right gear punch-out equipment framves, 18 regulating sleeves on 14.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in more detail.
As shown in figure 1 and 2, energy-efficient transverse cutting unit provided by the present invention, comprise rotor 12, lower rotor 13, left gear punch-out equipment frame 16 and right gear punch-out equipment frame 17, upper rotor 12, lower rotor 13, two ends be arranged in inner shafts bearing 11 and outboard shafts bearing 8 each via self-aligning roller bearing and deep groove ball bearing, any one inner shafts bearing 11 or outboard shafts bearing 8 are all fixed in gear-box frame 16, ensure that rotor 12, the positioning precision of lower rotor 13, upper rotor 12 is parallel with the axis of lower rotor 13, the periphery of upper rotor 12 is provided with circular knife 14, the periphery of lower rotor 13 is provided with lower spiral cutter 15, and lower spiral cutter 15 cutting edge indentation, the two ends of upper rotor 12 and lower rotor 13 are all each via bearing arrangement and machine left gear punch-out equipment frame 16, right gear punch-out equipment frame 17 connects, wherein, the two ends of lower rotor 13 are provided with the phase place cover 9 of a lower rotor gear 7 and adjustable rotor gear phase place separately, the two ends of upper rotor 12 are provided with one group of upper slitter roller gear 10 separately, arbitrary upper slitter roller gear 10 engages with lower rotor gear 7 all separately, a double-stage driving gear train 5 is arranged on eccentric shaft 6, the pinion of one of them double-stage driving gear train 5 engages with lower rotor gear 7, an input gear axle 4 is arranged in eccentric shaft bearing sleeve 3, input gear axle 4 engages with the gear wheel of double-stage driving gear train 5, drive motors 1 is connected with input gear axle 4 by two diaphragm coupling 2.
The present invention can make the spiral cutter 15 on lower rotor 13 periphery engage with spiral cutter 14 point of a knife on upper rotor 12 periphery by regulating the phase place cover 9 of lower rotor gear 7.Upper slitter roller gear 10 regulates the backkick backlash eliminated between lower rotor gear 7 by regulating sleeve 18.Twin-stage gear train 5 regulates the backkick backlash eliminated between lower rotor gear 7 by eccentric adjustment axle 6.Input gear axle 4 regulates the backlash eliminated between twin-stage gear train 5 gear by eccentric adjustment bearing holder (housing, cover) 3.On any one, rotor 10, lower rotor gear 7 and double-stage driving gear 5 all adopt high accuracy helical gear, and adopt closed-loop drive, disappear backlash designs, to ensure upper and lower rotor 12,13 synchronous revolving, thus improve quality and the precision of Paperboard cutting, during gear wear, gear clearance can be readjusted.
The above embodiment is only the preferred embodiments of the present invention, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the principle of the invention and spirit, all should be contemplated as falling with within claims of the present invention.
Claims (6)
1. the energy-efficient transmission mechanism of transverse cutting unit, it is characterized in that it comprises rotor (12), lower rotor (13), left gear punch-out equipment frame (16) and right gear punch-out equipment frame (17), drive motors (1), input gear axle (4) and double-stage driving gear train (5), described upper rotor (12) is connected with described left gear punch-out equipment frame (16) and right gear punch-out equipment frame (17) with outboard shafts bearing (8) by inner shafts bearing (11) with lower rotor (13), described upper rotor (12) two ends are provided with upper slitter roller gear (10), described lower rotor (13) two ends are provided with lower rotor gear (7), described drive motors (1) is connected with described input gear axle (4) by two diaphragm coupling (2), described input gear axle (4) outer cover is equipped with eccentric shaft bearing sleeve (3), the input gear of described input gear axle (4) is meshed with the gear wheel of described double-stage driving gear train (5), the pinion of described double-stage driving gear train (5) is meshed with described lower rotor gear (7), described lower rotor gear (7) is engaged with described upper slitter roller gear (10), described inner shafts bearing (11) inside is provided with self-aligning roller bearing, described outboard shafts bearing (8) inside is provided with deep groove ball bearing.
2. the energy-efficient transmission mechanism of a kind of transverse cutting unit according to claim 1, is characterized in that, described double-stage driving gear train (5) is arranged on eccentric shaft (6).
3. the energy-efficient transmission mechanism of a kind of transverse cutting unit according to claim 1, is characterized in that, described lower rotor (13) two ends are respectively provided with the phase place cover (9) corresponding with described lower rotor gear (7).
4. the energy-efficient transmission mechanism of a kind of transverse cutting unit according to claim 3, is characterized in that, described upper rotor (12) is provided with regulating sleeve (18).
5. the energy-efficient transmission mechanism of a kind of transverse cutting unit according to claim 1, is characterized in that, described upper slitter roller gear (10), lower rotor gear (7) and double-stage driving gear train are helical gear.
6. the energy-efficient transmission mechanism of a kind of transverse cutting unit according to any one of claim 1-5, is characterized in that, the side face of described lower rotor (13) is provided with lower spiral cutter (15), described lower spiral cutter (15) cutting edge indentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310318912.9A CN103737650B (en) | 2013-07-27 | 2013-07-27 | The energy-efficient transmission mechanism of a kind of transverse cutting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310318912.9A CN103737650B (en) | 2013-07-27 | 2013-07-27 | The energy-efficient transmission mechanism of a kind of transverse cutting unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103737650A CN103737650A (en) | 2014-04-23 |
| CN103737650B true CN103737650B (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310318912.9A Expired - Fee Related CN103737650B (en) | 2013-07-27 | 2013-07-27 | The energy-efficient transmission mechanism of a kind of transverse cutting unit |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175352B (en) * | 2014-07-28 | 2016-10-05 | 浙江豪盛印刷机械有限公司 | A kind of paper cutter |
| CN105110059A (en) * | 2015-08-19 | 2015-12-02 | 广州市理进设备有限公司 | Paper cutting device of roll paper cutting machine |
| CN105729545A (en) * | 2016-04-15 | 2016-07-06 | 雅高机械（太仓）有限公司 | Spiral transverse cutting machine |
| CN106523680A (en) * | 2016-12-09 | 2017-03-22 | 广东肇庆西江机械制造有限公司 | Backlash eliminating structure applied to wide-width seven-layer high-speed paperboard production line |
| CN107202158A (en) * | 2017-07-20 | 2017-09-26 | 重集团大连工程技术有限公司 | A kind of structure for eliminating flying shear helical gear pair gap |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4063493A (en) * | 1976-11-15 | 1977-12-20 | H&H Industries, Inc. | Rotary die cutting machine |
| GB2174948A (en) * | 1985-05-17 | 1986-11-19 | Grapha Holding Ag | Apparatus for the transverse perforation of webs of paper |
| CN101933443A (en) * | 2009-06-25 | 2011-01-05 | 罗伯特·博世有限公司 | Cutting tools |
| CN203390992U (en) * | 2013-07-27 | 2014-01-15 | 河北胜利纸箱设备制造有限公司 | Efficient and energy-saving transmission mechanism of transverse cutting machine |
-
2013
- 2013-07-27 CN CN201310318912.9A patent/CN103737650B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4063493A (en) * | 1976-11-15 | 1977-12-20 | H&H Industries, Inc. | Rotary die cutting machine |
| GB2174948A (en) * | 1985-05-17 | 1986-11-19 | Grapha Holding Ag | Apparatus for the transverse perforation of webs of paper |
| CN101933443A (en) * | 2009-06-25 | 2011-01-05 | 罗伯特·博世有限公司 | Cutting tools |
| CN203390992U (en) * | 2013-07-27 | 2014-01-15 | 河北胜利纸箱设备制造有限公司 | Efficient and energy-saving transmission mechanism of transverse cutting machine |
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| Publication number | Publication date |
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| CN103737650A (en) | 2014-04-23 |
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Granted publication date: 20160302 Termination date: 20200727 |