CN203185395U - Rotary cutting type paper cutting device - Google Patents
Rotary cutting type paper cutting device Download PDFInfo
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- CN203185395U CN203185395U CN 201320180125 CN201320180125U CN203185395U CN 203185395 U CN203185395 U CN 203185395U CN 201320180125 CN201320180125 CN 201320180125 CN 201320180125 U CN201320180125 U CN 201320180125U CN 203185395 U CN203185395 U CN 203185395U
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Abstract
The utility model relates to a paper cutting device in a tissue production line. A rotary cutting type paper cutting device comprises a rack, a hinged four-rod linkage mechanism installed on the rack, disk cutters installed at the tail ends of parallel rods of the four-rod linkage mechanism, a rotation driving mechanism driving a rotary shaft of each disk cutter, and a revolving driving mechanism driving the four-rod linkage mechanism to rotate, wherein a rotation output shaft of the rotation driving mechanism is installed in an inner cavity of a revolving shaft of the four-rod linkage mechanism in a sleeved mode and connected with the rotary shaft of each disk cutter in a transmission mode, inner cavities of the parallel rods on the two sides of the four-rod linkage mechanism are provided with the rotary shafts of the disk cutters in a sleeved mode respectively, a cross steering device is fixed on a support of the output shaft, an eccentric mechanism is installed on a force exerting shaft of the cross steering device, and a push-and-pull connecting rod is hinged between an eccentric shaft of the eccentric mechanism and a swing rod of the four-rod linkage mechanism. The rotary cutting type paper cutting device is simple in structure, convenient to install and debug and stable in running, and the round disk cutters can be replaced conveniently.
Description
Technical field
The utility model relates to a kind of paper cutter of paper handkerchief production line, is specifically related to a kind of rotary-cutting type paper cutter.
Background technology
Paper cutter is a kind of printing packaging machinery that printing, packaging industry generally use, and the paper that is mainly used in different size, different-thickness cuts, to meet the different needs.For existing paper cutter, need manually-operated and production efficiency low, complex structure, and can not realize the transverse axis of cutter and the movement on the y direction.
Rotor rolled relatively and pushes the cut-out function that realizes paper handkerchief about paper cutter on the paper handkerchief production line adopted mostly.There are some several aspects in it: the one, and roll-turning shearing device, in cutting-off process, the big internal stress of two rotor moment generations, the long-time use caused fatigue damage easily; The 2nd, the blade of installing in two rotors requires installation accuracy higher up and down, and blade abrasion is fast, and it is higher to repeat the reconditioning frequency; The 3rd, the rotor spacing is certain up and down, to limited by the thickness of cut paper towel, under the condition of same production quantity, has increased breaks, has reduced production efficiency.
China Patent No. CN200820129966.5 provides a kind of planetary cut paper mechanism, it comprises frame, four bar linkage, revolution mechanism and free-wheeling system, and circular cutter, do the orbital path motion by driving circular cutter, make in cutting off the paper handkerchief process, guarantee that all the time its end face of circular cutter is linear consistent with the otch of paper handkerchief.Above structure can increase cut paper thickness, and production efficiency is provided, and is inconvenient but the circular cutter wearing and tearing are changed, complex structure, and debug difficulties, connected mode are reasonable inadequately, break down easily.
The utility model content
The purpose of this utility model is the problem at above-mentioned existence, provides a kind of reasonable in design, simple in structure, debugs conveniently rotary-cutting type paper cutter.
For achieving the above object, the technical scheme of taking is:
A kind of rotary-cutting type paper cutter, comprise frame, rack-mounted hinged four bar linkage, be installed in the circular cutter of this four bar linkage parallel bar end, the revolution driving mechanism that the rotation driving mechanism of driver plate rotary tool axis and driving four bar linkage rotate, the rotation output sleeve of described rotation driving mechanism is loaded on four bar linkage revolution rotating shaft inner chamber and is in transmission connection by transmission mechanism and circular cutter rotating shaft, both sides at least one side of parallel bar inner chamber of described four bar linkage is set with the circular cutter rotating shaft, the revolution rotating shaft junction of the revolution output shaft of described revolution driving mechanism and four bar linkage is provided with the output shaft support, one of cross steering gear is fixedly arranged on the output shaft support, on the inputting shaft of one of cross steering gear revolution gear is installed, revolution gear is meshed with a stationary gear on being fixed on frame, and revolution gear is done revolution motion and revolution gear self is done spinning motion around stationary gear when the revolution output shaft rotates; On the force-output shaft of one of described cross steering gear eccentric stiffener is installed, is hinged with the push-and-pull connecting rod between the fork of described eccentric stiffener and four bar linkage.
Described eccentric stiffener comprises inner slide and the outer sleeve that matches, outer sleeve is fixedlyed connected with the force-output shaft of cross steering gear, fixedly there is eccentric shaft in the outside of inner slide, offer eccentric adjusting groove and eccentric shaft on the outer sleeve and be complementary, between outer sleeve and inner slide, be provided with threaded adjustment mechanisms.
Described threaded adjustment mechanisms is the bolt that inner slide is provided with, outer sleeve be provided with stopper slot and in this stopper slot coupling nut is installed, described nut matches with bolt, realizes relatively moving between outer sleeve and the inner slide by control nut rotation progress.
Described four bar linkage comprises level revolution rotating shaft that is positioned at its centre, in this revolution rotating shaft, be hinged with master and slave fork respectively, the hinged parallel bar that is in level all the time respectively at master and slave fork two ends, the parallel bar inboard is set with the circular cutter rotating shaft, identical and the keeping parallelism of wherein said master and slave fork effective length, the revolution rotating shaft of the point midway of master and slave fork and four bar linkage is all hinged by bearing pin.
Described revolution driving mechanism comprises that revolution engine and horizontal fixed are in two of the cross steering gear of frame upper surface, both are in transmission connection by transmission mechanism, two force-output shaft of this cross steering gear is revolution driving mechanism output shaft, and shaft coupling also is installed on described output shaft.
The engine of described rotation driving mechanism is in transmission connection by transmission mechanism and rotation output shaft, and the 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, the end of circular cutter rotating shaft also becomes vertical power shaft after by bevel gear, be separately installed with master and slave synchronizing wheel on this output shaft and the power shaft, two synchronizing wheels or sprocket wheel connect by band or chain drive synchronously.
Adopt technique scheme, obtained beneficial effect is:
1, the revolution gear on the inputting shaft of one of cross steering gear of the present utility model and stationary gear engagement guarantees Synchronous Transmission precision height, and noise is little, increases the service life.
2, two parallel bar ends of four bar linkage are equipped with the circular cutter bracing frame, after circular cutter bracing frame wearing and tearing, and adjustable being changed on the another one bracing frame, convenient for maintaining improves service life.
3, the force-output shaft of one of cross steering gear is equipped with eccentric stiffener, optimizes the version of eccentric stiffener, makes and more accurately and easily adjusts side-play amount.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional structure schematic diagram of Fig. 1.
Fig. 3 is the local structure for amplifying schematic diagram of Fig. 2.
Fig. 4 is that the B of Fig. 3 is to structural representation.
Fig. 5 is the structural representation of I portion in Fig. 1 centre circle.
Fig. 6 is the plan structure schematic diagram of Fig. 1.
Fig. 7 is that the sectional structure schematic diagram is amplified in the part of Fig. 6.
The specific embodiment
Referring to Fig. 1～Fig. 7,1 is frame among the figure, 101 are revolution driving mechanism support, 102 is the free-wheeling system support, 2 is circular cutter, 3 is four bar linkage, 300 is the revolution rotating shaft of four bar linkage, 301 is main fork, 302 is from fork, 303 is parallel bar (circular cutter rotating shaft bracing frame), 4 is one of cross steering gear, the 401st, and the inputting shaft of one of cross steering gear, 402 is the force-output shaft of one of cross steering gear, 5 is eccentric stiffener, 501 is outer sleeve, 502 is inner slide, 6 are the push-and-pull connecting rod, 7 is revolution gear, 8 is stationary gear, 9 are revolution driving mechanism output shaft, 10 is eccentric shaft, 11 is adjusting screw nut, 12 are the revolution engine, 13 is two of cross steering gear, 14 is two inputting shaft of cross steering gear, 15 is transition axis, 16 is shaft coupling, 17 is the free-wheeling system output shaft, 18 is the circular cutter rotating shaft, 19 are the rotation engine, 20 is synchronous cog belt, 21 is main driving wheel, 22 is from drive, 23 is bolt, 24 is bearing pin, 25 is vertical output shaft, 26 is vertical power shaft, 27 is the output shaft support.
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.
Referring to Fig. 1～Fig. 7, a kind of rotary-cutting type paper cutter comprises frame 1, and frame 1 comprises base plate and the revolution driving mechanism support 101 and the autobiography driving mechanism support 102 that are fixed on the base plate.
The rotation driving mechanism that is used for 2 rotations of driver plate cutter is installed in rotation driving mechanism support 102, the revolution driving mechanism that is used for 3 rotations of driving four bar linkage is installed in revolution driving mechanism support 101, be positioned at the two stands 101 of frame, hinged four bar linkage 3 also is installed between 102, at least one side of parallel bar 303 inner chambers that is installed in these four bar linkage 3 both sides is set with circular cutter rotating shaft 18, the end of a circular cutter rotating shaft 18 is provided with circular cutter 2 therein, when circular cutter rotating shaft bracing frame 303(parallel bar) wearing and tearing after, can directly change on the circular cutter rotating shaft bracing frame 303 of an other side, convenient for maintaining increases the service life.
Four bar linkage 3 comprises level revolution rotating shaft 300 that is positioned at its centre, in this revolution rotating shaft 300, be hinged with main fork 301 respectively, from fork 302, at main fork 301 and be hinged with the circular cutter rotating shaft bracing frame 303(parallel bar of the circular cutter rotating shaft 18 of tubular respectively from fork 302 two ends), wherein said main fork 301 and and two fork keeping parallelisms identical from fork 302 effective lengths, the revolution rotating shaft 303 of both point midways and four bar linkage 3 is by hinged.
Described revolution driving mechanism comprises that revolution engine 12 and horizontal fixed are in 2 13 of the cross steering gear of bracing frame 101 upper surfaces, on support, vertically run through a transition axis 15 is installed, and be separately installed with master and slave synchronous pulley at transition axis 15, engine 12 rotates by the main synchronous pulley on the transition axis 15 of band drive synchronously, transition axis 15 drives from synchronous pulley when rotating and rotates and drive 2 13 of cross steering gear, 2 13 force-output shaft of this cross steering gear is revolution driving mechanism output shaft 9, and shaft coupling 16 also is installed on described output shaft.
The engine 19 of described rotation driving mechanism is in transmission connection by transmission mechanism and rotation output shaft 17, rotation take-off (propeller) shaft 17 runs through revolution rotating shaft 300 inner chambers of suit and four bar linkage by bearing, and be in transmission connection by the circular cutter rotating shaft 18 of transmission mechanism and circular cutter 2
The end of described rotation output shaft 17 becomes vertical output shaft 25 after by bevel gear, the end of circular cutter rotating shaft 18 also becomes vertical power shaft 26 after by bevel gear, being separately installed with main synchronizing wheel 21,22, two synchronizing wheels or sprocket wheel on this vertical output shaft 25 and the vertical power shaft 26 connects by synchronous cog belt 20 or chain drive.
The output shaft 9 of revolution driving mechanism is a horizontal output shaft in the utility model, and is fixed as one with four bar linkage revolution rotating shaft 303, thereby revolution output shaft 9 is positioned on the same horizontal axis with rotation output shaft 17.
At the output shaft of revolution driving mechanism and the output shaft support 27 of four bar linkage revolution rotating shaft 303 junctions one of cross steering gear 4 is arranged fixedly, on the inputting shaft 401 of one of this cross steering gear revolution gear 7 is installed, this revolution gear 7 is done revolution motion around a stationary gear 8 that is fixed on the frame when revolution output shaft 9 rotates, and both are meshed, because stationary gear 8 does not rotate, revolution output shaft 9 drives revolution gear 7 and rotates when rotating, so revolution gear 7 is in self rotation in stationary gear 8 revolution.Force-output shaft 402 in one of described cross steering gear 4 is equipped with eccentric stiffener, described eccentric stiffener is for adjusting the eccentric stiffener of eccentric distance, comprise inner slide 502 and the outer sleeve 501 that matches, outer sleeve 501 is fixedlyed connected with the force-output shaft 402 of one of cross steering gear 4, fixedly there is eccentric shaft 10 in the outside of inner slide 502, offer the eccentric adjusting groove on the outer sleeve 501 and eccentric shaft 10 is complementary, between outer sleeve 501 and inner slide 502, be provided with threaded adjustment mechanisms, described threaded adjustment mechanisms is the bolt 23 that inner slide 502 is provided with, outer sleeve 501 be provided with stopper slot and in this stopper slot coupling adjusting screw nut 11 is installed, described adjusting screw nut 11 matches with bolt 23, realizes relatively moving between outer sleeve 501 and the inner slide 502 by control adjusting screw nut 11 rotation progresses.
Claims (7)
1. rotary-cutting type paper cutter, comprise frame, rack-mounted hinged four bar linkage, be installed in the circular cutter of this four bar linkage parallel bar end, the revolution driving mechanism that the rotation driving mechanism of driver plate rotary tool axis and driving four bar linkage rotate, the rotation output sleeve of described rotation driving mechanism is loaded on four bar linkage revolution rotating shaft inner chamber and is in transmission connection by transmission mechanism and circular cutter rotating shaft, it is characterized in that, at least one side of parallel bar inner chamber of the both sides of described four bar linkage is set with the circular cutter rotating shaft, the revolution rotating shaft junction of the revolution output shaft of described revolution driving mechanism and four bar linkage is provided with the output shaft support, one of cross steering gear is fixedly arranged on the output shaft support, on the inputting shaft of one of cross steering gear revolution gear is installed, revolution gear is meshed with a stationary gear on being fixed on frame, and revolution gear is done revolution motion and revolution gear self is done spinning motion around stationary gear when the revolution output shaft rotates; On the force-output shaft of one of described cross steering gear eccentric stiffener is installed, is hinged with the push-and-pull connecting rod between the fork of eccentric stiffener and four bar linkage.
2. rotary-cutting type paper cutter according to claim 1, it is characterized in that, described eccentric stiffener comprises inner slide and the outer sleeve that matches, outer sleeve is fixedlyed connected with the force-output shaft of cross steering gear, fixedly there is eccentric shaft in the outside of inner slide, offer eccentric adjusting groove and eccentric shaft on the outer sleeve and be complementary, between outer sleeve and inner slide, be provided with threaded adjustment mechanisms.
3. rotary-cutting type paper cutter according to claim 2, it is characterized in that, described threaded adjustment mechanisms is the bolt that inner slide is provided with, outer sleeve be provided with stopper slot and in this stopper slot coupling adjusting screw nut is installed, described adjusting screw nut matches with bolt, realizes relatively moving between outer sleeve and the inner slide by control adjusting screw nut rotation progress.
4. rotary-cutting type paper cutter according to claim 1, it is characterized in that, described four bar linkage comprises level revolution rotating shaft that is positioned at its centre, in this revolution rotating shaft, be hinged with master and slave fork respectively, the hinged parallel bar that is in level all the time respectively at master and slave fork two ends, the parallel bar inboard is set with the circular cutter rotating shaft, identical and the keeping parallelism of wherein said master and slave fork effective length, the revolution rotating shaft of the point midway of master and slave fork and four bar linkage is all hinged by bearing pin.
5. rotary-cutting type paper cutter according to claim 1, it is characterized in that, described revolution driving mechanism comprises that revolution engine and horizontal fixed are in two of the cross steering gear of frame upper surface, both are in transmission connection by transmission mechanism, two force-output shaft of this cross steering gear is revolution driving mechanism output shaft, and shaft coupling also is installed on described output shaft.
6. 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, and the rotation take-off (propeller) shaft runs through the revolution rotating shaft inner chamber that is set in four bar linkage by bearing.
7. according to claim 1 or 4 or 6 described rotary-cutting type paper cutters, it is characterized in that, described rotation output the tip of the axis becomes vertical output shaft after by bevel gear, the end of circular cutter rotating shaft also becomes vertical power shaft after by bevel gear, be separately installed with master and slave synchronizing wheel on this output shaft and the power shaft, two synchronizing wheels or sprocket wheel connect by band or chain drive synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320180125 CN203185395U (en) | 2013-04-11 | 2013-04-11 | Rotary cutting type paper cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320180125 CN203185395U (en) | 2013-04-11 | 2013-04-11 | Rotary cutting type paper cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203185395U true CN203185395U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320180125 Expired - Lifetime CN203185395U (en) | 2013-04-11 | 2013-04-11 | Rotary cutting type paper cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203185395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553054A (en) * | 2014-12-15 | 2015-04-29 | 开化县新爱迪印刷包装有限公司 | Bottom sealing machine for paper bag tube |
| CN107214751A (en) * | 2017-07-12 | 2017-09-29 | 天津比朗德机械制造有限公司 | A kind of rotation paper cutting device |
-
2013
- 2013-04-11 CN CN 201320180125 patent/CN203185395U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553054A (en) * | 2014-12-15 | 2015-04-29 | 开化县新爱迪印刷包装有限公司 | Bottom sealing machine for paper bag tube |
| CN107214751A (en) * | 2017-07-12 | 2017-09-29 | 天津比朗德机械制造有限公司 | A kind of rotation paper cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |