CN104097224A - Rotary-cut paper-cutting device - Google Patents
Rotary-cut paper-cutting device Download PDFInfo
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- CN104097224A CN104097224A CN201310123279.8A CN201310123279A CN104097224A CN 104097224 A CN104097224 A CN 104097224A CN 201310123279 A CN201310123279 A CN 201310123279A CN 104097224 A CN104097224 A CN 104097224A
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- revolution
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- rotary
- bar
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Abstract
The invention relates to a rotary-cut paper-cutting device. The rotary-cut paper-cutting device comprises a machine frame, a revolving mechanism, a rotating mechanism, a four-rod mechanism and a cutter, wherein the revolving mechanism and the rotating mechanism are fixedly arranged on the machine frame; the four-rod mechanism comprises a tubular main cross beam and tubular secondary cross beams; the tubular main cross beam is arranged in the middle of the four-rod mechanism; the tubular secondary cross beams are arranged on one side or two sides of the four-rod mechanism; the main cross beam and the secondary cross beams are respectively hinged together through main swing rods and secondary swing rods to form a quadrangular structure; the revolving mechanism drives the four-rod mechanism to revolve by taking the main cross beam as the center shaft. According to the rotary-cut paper-cutting device provided by the invention, due to the fact that an output shaft and a revolving output shaft of a revolution driving mechanism are positioned on the same horizontal axis, the angle of the output shaft of the revolution driving mechanism is not required to be adjusted, and the rotary-cut paper-cutting device has the advantages of simple structure, convenience in mounting and debugging and stable movement; due to the fact that the cutting thickness can be increased, the efficiency is high, and the round cutter has a long service life, the rotary-cut paper-cutting device is very suitable for popularization and application.
Description
Technical field:
The present invention relates to a kind of paper cutter of paper towel production line, be specifically related to a kind of rotary cutting type paper cutter.
Background technology:
The shearing device of current paper towel production line adopts the relative rolling extrusion of upper and lower rotor to realize the cutting function to paper handkerchief mostly.Its shortcoming: a, roll-turning shearing device, in cutting-off process, two rotor moments produced larger internal stress, used for a long time, easily caused fatigue damage; The blade of installing in b, upper and lower two rotors requires installation accuracy higher, and blade abrasion is fast, repeats reconditioning frequency higher; C, upper and lower rotor spacing are certain, to limited by the thickness of cut paper towel, under the condition of same production quantity, have increased breaks, have reduced production efficiency.The patent No. is the Chinese patent of CN200820129966.5 disclosed " planetary type paper cutting mechanism ", the revolution rotating shaft of its four bar linkage is hollow tubular structures, drive the output main shaft of the free-wheeling system of cutter rotation to be run through and be installed on this revolution rotating shaft inner chamber by bearing, free-wheeling system output main shaft turns round by the rotating shaft of transmission mechanism band movable knife rack.The structure of above-mentioned patent all adopts the cut paper structure of circular cutter, increases cut paper thickness, enhances productivity.
Summary of the invention:
The present invention overcomes existing paper cutter to have complex structure, installation, debug difficulties, and the more high problem and shortage of cost, provides Novel cutting paper apparatus.
Adopt following technical scheme: a kind of rotary cutting type paper cutter, comprise frame and be fixed on the revolution mechanism in frame, autobiography mechanism, four-bar mechanism, and cutter, wherein four-bar mechanism comprises that middle tubulose main beam and one or both sides tubulose are from crossbeam, main beam and main from passing through respectively between crossbeam, from the hinged formation quadrilateral structure of fork, on support, be provided with fixed cone gear, fixed cone tooth center arranges through hole, the output shaft of revolution mechanism passes and matched in clearance from the through hole of fixed cone gear centre, the drive bevel gear that on revolution mechanism output shaft, one or both sides are provided with, described drive bevel gear engages with fixed cone gear coupling, one side of drive bevel gear is provided with eccentric pin shaft, on quadric chain, be provided with pull bar, the end of pull bar arranges axis hole and is sleeved on eccentric pin shaft.
Pay-off is also installed on support base plate, described pay-off comprises support and is positioned at the uniform rotation index dial on support, and on index dial, being provided with the notch mating with circular cutter, described index dial is in transmission connection by transmission mechanism and the engine of revolution driving mechanism.
Four bar linkage comprises level revolution rotating shaft that is positioned at its centre, in this revolution rotating shaft, be hinged with respectively master and slave fork, be hinged with respectively the parallel bar in parastate all the time at master and slave fork two ends, parallel bar inner side is set with circular cutter rotating shaft, identical and the keeping parallelism of wherein said master and slave fork effective length, the revolution rotating shaft of both point midways and four bar linkage is hinged by bearing pin.
The engine of described rotation driving mechanism is in transmission connection by transmission mechanism and rotation output shaft, and rotation take-off (propeller) shaft runs through the revolution rotating shaft inner chamber that is set in four bar linkage by bearing.
Described rotation output the tip of the axis becomes vertical output shaft after by bevel gear, circular cutter turns the tip of the axis and also becomes longitudinal power shaft after by bevel gear, on this output shaft and power shaft, be separately installed with master and slave synchronizing wheel, two synchronizing wheels or sprocket wheel connect by Timing Belt or chain drive.
In frame, be provided with and can control the brake gear that revolution driving mechanism output shaft stops.
Beneficial effect of the present invention: 1, the force-output shaft of revolution driving mechanism is a horizontal output shaft, be positioned on same level axis with rotation output shaft, thereby do not need to adjust the angle of revolution driving mechanism output shaft, have simple in structure, it is convenient to install, debug, the advantage stably of moving; 2, adopt bevel gear mechanism urges circular cutter to move back and forth, side-play amount is easy to adjust, and precision is higher.
Brief description of the drawings:
Fig. 1 is rotary cutting type paper cutter structural representation of the present invention.
Number in the figure, 1 is revolution mechanism rack, 11 is revolution mechanism motor, 12 is gear-box, and 13 is hollow shaft, and 14 is fixed cone gear, 15 is drive bevel gear, and 16 is shaft coupling, and 17 is rotating shaft, 2 is main beam, and 21 is from crossbeam, and 22 is main fork, 23 is from fork, and 24 is bearing pin end cap, and 3 is free-wheeling system support, 31 is the axis of rotation, 32 is the drive motors of free-wheeling system, and 33 is driven pulley, and 4 is pull bar, 41 is eccentric pin shaft, 42 is hinged ear, and 5 is cutter shaft, and 51 is cutter, 6 is belt, and 7 is base.
Detailed description of the invention:
Referring to Fig. 1, this rotary cutting type paper cutter is that revolution mechanism rack 1 and free-wheeling system support 3 are set respectively on base 7.One side of revolution mechanism rack 1 arranges revolution driving mechanism, and a side of free-wheeling system support 3 arranges rotation driving mechanism, is respectively revoluting motor 11 and spinning motor 32, and belt 6.Between revolution mechanism and free-wheeling system, link together by four-bar mechanism, concrete structure is referring to Fig. 1, four-bar mechanism comprises the parallel from crossbeam 21 of the main beam 2 of intermediate tubular and both sides tubulose, main beam 2 and between crossbeam 21 respectively by main fork 22 and from fork 23, the hinged formation quadrilateral structure of four bars, hinged end part of pin shaft is with end cap 24.Revolution mechanism rack 1 upside arranges gear-box 12, and revoluting motor is connected with gear-box 12 power shafts by belt 6, and gear-box 12 output shafts are connected with hollow shaft 13 by shaft coupling 16.On revolution mechanism rack 1, be provided with fixed cone gear 14, fixed cone Chi14 center arranges through hole, hollow shaft passes and matched in clearance from the through hole at fixed cone gear 14 centers, the drive bevel gear 15 that both sides on hollow shaft 13 are provided with, the rotating shaft 17 of described drive bevel gear 15 is vertically mounted on the end of hollow shaft 13.Drive bevel gear 15 engages with fixed cone gear 14 couplings, one side of drive bevel gear 15 is provided with eccentric pin shaft 41, on quadric chain, be provided with pull bar 4, one end of pull bar 4 arranges axis hole and is sleeved on eccentric pin shaft 41, the other end is arranged on a hinged ear 42 by bearing pin, and this hinged ear 42 is positioned at the side of main fork 22.In frame, be provided with and can control the brake gear that revolution driving mechanism output shaft stops.
Handle of a knife 5 suits of cutter 51, with from crossbeam 21 inner chambers, are set with an axis of rotation 31 in the other end inner chamber of main beam 2, one end of the axis of rotation 31 arranges belt pulley 33, is in transmission connection by belt 6 and the drive motors 32 of free-wheeling system.The other end of the axis of rotation 31 transmits and is connected with cutter shaft 5.
Claims (5)
1. a rotary cutting type paper cutter, comprise frame and be fixed on the revolution mechanism in frame, autobiography mechanism, four-bar mechanism, and cutter, wherein four-bar mechanism comprises that middle tubulose main beam and one or both sides tubulose are from crossbeam, main beam and main from passing through respectively between crossbeam, from the hinged formation quadrilateral structure of fork, it is characterized in that: on support, be provided with fixed cone gear, fixed cone tooth center arranges through hole, the output shaft of revolution mechanism passes and matched in clearance from the through hole of fixed cone gear centre, the drive bevel gear that on revolution mechanism output shaft, one or both sides are provided with, described drive bevel gear engages with fixed cone gear coupling, one side of drive bevel gear is provided with eccentric pin shaft, on quadric chain, be provided with pull bar, the end of pull bar arranges axis hole and is sleeved on eccentric pin shaft.
2. rotary cutting type paper cutter according to claim 1, it is characterized in that: pay-off is also installed on support base plate, described pay-off comprises support and is positioned at the uniform rotation index dial on support, and on index dial, being provided with the notch mating with circular cutter, described index dial is in transmission connection by transmission mechanism and the engine of revolution driving mechanism.
3. rotary cutting type paper cutter according to claim 1, it is characterized in that: four bar linkage comprises level revolution rotating shaft that is positioned at its centre, in this revolution rotating shaft, be hinged with respectively master and slave fork, at the hinged parallel bar in level all the time of master and slave fork two ends difference, parallel bar inner side is set with circular cutter rotating shaft, identical and the keeping parallelism of wherein said master and slave fork effective length, the revolution rotating shaft of both point midways and four bar linkage is hinged by bearing pin.
4. rotary cutting type paper cutter according to claim 1, it is characterized in that: the engine of described rotation driving mechanism is in transmission connection by transmission mechanism and rotation output shaft, rotation take-off (propeller) shaft runs through the revolution rotating shaft inner chamber that is set in four bar linkage by bearing.
5. rotary cutting type paper cutter according to claim 1, is characterized in that: in frame, be provided with and can control the brake gear that revolution driving mechanism output shaft stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123279.8A CN104097224A (en) | 2013-04-10 | 2013-04-10 | Rotary-cut paper-cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123279.8A CN104097224A (en) | 2013-04-10 | 2013-04-10 | Rotary-cut paper-cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104097224A true CN104097224A (en) | 2014-10-15 |
Family
ID=51665965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310123279.8A Pending CN104097224A (en) | 2013-04-10 | 2013-04-10 | Rotary-cut paper-cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104097224A (en) |
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2013
- 2013-04-10 CN CN201310123279.8A patent/CN104097224A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Hong Document name: Notification of Passing Preliminary Examination of the Application for Invention |
|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Hong Document name: Notification of Publication of the Application for Invention |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Hong Document name: Notification that Application Deemed to be Withdrawn |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141015 |