CN207012150U - A kind of paper cutting mechanism of intelligent towel paper napkin machine - Google Patents
A kind of paper cutting mechanism of intelligent towel paper napkin machine Download PDFInfo
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- CN207012150U CN207012150U CN201720057350.0U CN201720057350U CN207012150U CN 207012150 U CN207012150 U CN 207012150U CN 201720057350 U CN201720057350 U CN 201720057350U CN 207012150 U CN207012150 U CN 207012150U
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Abstract
It the utility model is related to a kind of paper cutting mechanism of intelligent towel paper napkin machine, it includes drive mechanism, push pedal, movable knife holder, moving knife and quiet knife, described drive mechanism includes motor, motor gear, cam, cam wheel and push pedal support, motor is connected with motor gear, motor gear is connected with cam wheel, motor gear is horizontal positioned with cam wheel, the upper surface center of cam wheel is provided with the axis of guide, and the upper surface eccentric position of cam wheel is provided with cam.The utility model is driven using cam with the slew gear that push pedal support is formed to moving knife support, and motor only rotates in one direction, and operating is stable, and noise is low；Using improved double acting knife structure, the otch between moving knife and quiet knife is straight line, and cutting is stable, it is not easy to swaging clamp.
Description
Technical field
It the utility model is related to a kind of paper cutting mechanism of intelligent towel paper napkin machine.
Background technology
Traditional paper towel box is built-in winding shaft and front end pulls paper tape formula box body, user when taking paper provided with exit slot
Simultaneously tear fracture paper handkerchief need to be extracted with hand, is used cumbersome and unhygienic.The shortcomings that in order to overcome traditional paper towel box, on the market
There is intelligent stop mechanism for towel machine, it is possible to achieve automatic paper feed, cut paper and the paper delivery of paper handkerchief or towel, also referred to as intelligent paper napkin machine or
Intelligent napkin dispenser.
The A of Chinese patent CN 102429606 disclose a kind of Intelligent facial tissue distributor, including shell, paper advance mechanism, position
Paper cutting mechanism and control circuit below paper advance mechanism, described paper advance mechanism include power transmission shaft and tight with power transmission shaft side
The driven shaft coordinated is pasted, power transmission shaft is driven by paper delivery motor, and power transmission shaft is laterally fixed by extension spring respectively at both ends with driven shaft；
Described paper cutting mechanism includes moving knife, quiet knife, knife rest and drive shaft, and described moving knife is arranged on above knife rest, knife rest front end edge
Longitudinal direction is provided with several spring eyes, and spring is provided with spring eye and is coordinated with moving knife front end, moving knife rear end is fixed on knife rest；Institute
The knife rest rear end stated is fixedly connected with the rack of more than one, and drive shaft is provided with the gear coordinated with rack, the drive shaft by
Moving knife motor drives.The Intelligent facial tissue distributor can realize automatic paper feeding and cut paper, avoid hand directly with paper handkerchief
Contact, it is easy to use and hygienic, avoid cross-infection.
The A of Chinese patent CN 104545644 disclose a kind of intelligent paper napkin machine, including frame, movement, control circuit, institute
Movement is stated in frame, the movement includes paper advance mechanism and the cutting mechanism below paper advance mechanism, and described send
Mechanism of paper includes paper pushing motor and the first paper advance mechanism and the second paper advance mechanism that be arranged in parallel, and the first paper advance mechanism includes first
Power transmission shaft and the first driven shaft with power transmission shaft snug fit, the second paper advance mechanism include second driving shaft and are close to power transmission shaft
The second driven shaft of cooperation, the first power transmission shaft and first driven shaft are setting up and down, and second driving shaft in second driven shaft with dividing into
Put, the first power transmission shaft and first driven shaft both ends are arranged on fixed mount, and second driving shaft and second driven shaft both ends are arranged on
On fixed mount.The patent uses double acting knife structure, can both strengthen the intensity of moving knife blade, prevent because it is long and caused by moving knife knife
The deformation of sword, the occlusion degree of moving knife and quiet knife can also be increased.
Chinese patent CN105996880A discloses a kind of paper handkerchief towel cutting mechanism, including knife rest, moving knife and quiet knife, institute
The moving knife stated includes the first moving knife and the second moving knife, and the first moving knife and the second moving knife are symmetrically mounted on the left and right sides of knife rest
Side；The first described moving knife and the second moving knife include bottom plate and side plate, and bottom plate is arranged in a mutually vertical manner with side plate, base plate rear end with
Knife rest is hinged, and bottom plate front end is fixed with side plate, is provided with spring between bottom plate and knife rest, the side plate top surface of the first moving knife from left side to
Center is inclined upwardly, and the side plate top surface of the second moving knife is inclined upwardly from right side to center；The patent uses two moving knife, moving knife side
The cutting face of plate top surface forms upward gradient from outer lateral center, and after two moving knife and quiet knife twisting, moving knife blade can be very
Stable forms twisting from the minimum point of declivous cutting edge to peak successively, forms most stable of cutting effect.
The paper cutting mechanism of existing intelligent stop mechanism for towel machine has a drawback in that：
1st, the moving knife support of existing stop mechanism for towel machine is driven by motor combination linear gear rack, motor operating a cycle,
Rotating forward+reversion is needed, it is bigger to operate unstable and noise；
2nd, the otch in traditional paper cutting mechanism between moving knife and quiet knife is arc, cuts unstable easy swaging clamp.
Utility model content
The purpose of this utility model is to be directed to the deficiencies in the prior art, there is provided one kind operating is stable, and noise is low,
Cut the paper cutting mechanism of stable intelligent towel paper napkin machine.
For the attainment of one's purpose, technical scheme provided by the utility model is：
A kind of paper cutting mechanism for the intelligent towel paper napkin machine that the utility model is related to, it includes drive mechanism, push pedal, moving knife
Knife rest, moving knife and quiet knife, described drive mechanism include motor, motor gear, cam, cam wheel and push pedal support,
Motor is connected with motor gear, and motor gear is connected with cam wheel, and motor gear is with cam wheel
Horizontal positioned, the upper surface center of cam wheel is provided with the axis of guide, and the upper surface eccentric position of cam wheel is provided with cam；
Push pedal support lower surface is provided with groove, and groove left and right ends are straight line, and the rear and front end of groove is camber line, and cam is located in groove
And cam slew gear is formed with groove, groove center is provided with the guide groove on fore-and-aft direction, and the axis of guide is arranged on guide groove；
Push pedal support left and right ends are arranged in frame by sliding block；
Described push pedal is fixedly connected with push pedal support, and push pedal is fixedly connected with moving knife support, and moving knife is arranged on moving knife branch
On frame, moving knife forms shearing with quiet knife and coordinated.
Preferably, the center of circle of described groove front end left-half camber line and the center of groove not homonymy, right half part arc
The center of circle of line and the center homonymy of groove；The center of circle of groove rear end left-half camber line and the center homonymy of groove, right half part
The center of circle of camber line and the center of groove not homonymy.In this way, can be the most smooth during the interphase interaction of cam and groove, noise
It is low.
Preferably, described moving knife includes left moving knife and right moving knife, and left moving knife and right moving knife are separately mounted to moving knife support
Left side and right side, left moving knife is oppositely arranged shape with right moving knife and forms an angle, and moving knife is provided with several spring housings, spring housing
Spring is provided between moving knife support；Described quiet knife includes the clinch positioned at left and right ends and the cutting portion positioned at centre,
The left end upper surface of the overlap joint lower surface of left end and left moving knife, which is formed, to be slidably matched, overlap joint lower surface and the right moving knife of right-hand member
Right-hand member upper surface formed be slidably matched, cutting portion is straightway.
Preferably, described paper cutting mechanism also includes moving knife induction installation, and described moving knife induction installation includes groove profile
Optoelectronic switch and catch, catch are fixed in push pedal, and groove type photoelectric switch is fixed in frame, and catch is in groove type photoelectric switch
Infrared transmitting tube and infrared receiving tube between.
Using technical scheme provided by the utility model, compared with prior art, have the advantages that：
1st, moving knife support is driven with the slew gear that push pedal support is formed using cam, motor is only at one
Side is rotated up, and operating is stable, and noise is low；
2nd, using improved double acting knife structure, the otch between moving knife and quiet knife is straight line, and cutting is stable, it is not easy to blocks
Knife.
Brief description of the drawings
Fig. 1 is the top view of paper cutting mechanism；
Fig. 2 is the top view of drive mechanism；
Fig. 3 is the side view of drive mechanism；
Fig. 4 is the connection structure diagram of motor and cam wheel；
Fig. 5 is the explosive view of drive mechanism；
Fig. 6 is the upward view of push pedal support；
Fig. 7 is the side view of paper cutting mechanism；
Fig. 8 is the side view of moving knife induction installation.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the embodiments, it is real below
Apply example to be used to illustrate the utility model, but be not limited to the scope of the utility model.
Reference picture 1-8, a kind of paper cutting mechanism of intelligent towel paper napkin machine, described paper cutting mechanism include drive mechanism, pushed away
Plate, moving knife support, moving knife and quiet knife, described drive mechanism include motor 501, motor gear 502, cam 503, cam
Gear 504 and push pedal support 505, motor 501 are connected with motor gear 502, motor gear 502 and cam wheel
504 drive connections, motor gear 502 is horizontal positioned, the upper surface center of cam wheel 504 with cam wheel 504
Provided with the axis of guide 506, the upper surface eccentric position of cam wheel 503 is provided with cam 503；The lower surface of push pedal support 505 is provided with recessed
Groove 507, the left and right ends of groove 507 are straight line, and the rear and front end of groove 507 is camber line, and cam 503 is located in groove and and groove
507 form cam slew gear, and the center of groove 507 is provided with the guide groove 508 on fore-and-aft direction, and the axis of guide 506, which is arranged on, to be oriented to
On groove 508；The left and right ends of push pedal support 505 are arranged in frame 1 by sliding block 509；
Described push pedal 510 is fixedly connected with push pedal support 505, and push pedal 510 is fixedly connected with moving knife support 511, moving knife
It is arranged on moving knife support 511, moving knife forms shearing with quiet knife and coordinated.
Reference picture 6, the center of circle of described groove front end left-half camber line 518 and the center of groove not homonymy, right side
Divide the center of circle of camber line 519 and the center homonymy of groove；The center of circle of groove rear end left-half camber line 520 and the center of groove are same
Side, the center of circle of right half part camber line 521 and the center of groove not homonymy.
Reference picture 1,7, described moving knife include left moving knife 512 and right moving knife 513, and left moving knife 512 and right moving knife 513 are distinguished
Installed in the left side of moving knife support 511 and right side, left moving knife 512 is oppositely arranged shape with right moving knife 513 and formed an angle, on moving knife
Provided with several spring housings 514, spring is provided between spring housing 514 and moving knife support 511；Described quiet knife is included positioned at left and right
The clinch 515,516 at both ends and the cutting portion 517 positioned at centre, the lower surface of clinch 515 of left end and a left side for left moving knife 512
End upper surface, which is formed, to be slidably matched, and the right-hand member upper surface of the lower surface of clinch 516 of right-hand member and right moving knife 513 forms slip and matched somebody with somebody
Close, cutting portion 517 is straightway.
Reference picture 7,8, described paper cutting mechanism include moving knife induction installation 522, and described moving knife induction installation 522 wraps
Groove type photoelectric switch 523 and catch 524 are included, catch 524 is fixed in push pedal 510, and groove type photoelectric switch 523 is fixed on frame 1
On, catch 524 is between the infrared transmitting tube and infrared receiving tube of groove type photoelectric switch 523.Described catch 524 and push pedal
510 can be integrated formed structure.The operation principle of moving knife induction installation 522 is：Moving knife is in initial position, at catch 524
In the groove inner barrier infrared ray of flute profile optoelectronic switch 523.During cutting work, catch 524 is released forward with push pedal 510, infrared company
It is logical.When catch 524 again returns to by a stroke, stop infrared ray, cut paper is completed, and motor is stopped.
The operation principle of the utility model paper cutting mechanism is：
Motor 501 is controlled to rotate by a controller, so as to do revolution fortune in groove 507 with moving cam 503
Dynamic, cam 503 touches the inwall of groove 507, drives push pedal support 505 to be slid back and forth along sliding block 509, then drive moving knife support
511st, moving knife 512,513 move forward and backward.When cam 503 touches groove front end center position, push pedal support motion is to before most
End, moving knife 512,513 and quiet knife 517 form linear pattern twisting, by towel or or paper handkerchief stably cut off.When cam 503 touches
During to groove back-end central position, push pedal support motion is held to the end.Front end is push pedal branch with the distance before rearmost end
One stroke of frame, namely a stroke of moving knife.
The effect of spring housing 514 and spring is to jack up moving knife upwards, makes moving knife and the close twisting of quiet knife, by paper handkerchief or hair
Towel is cut off, and the structure is also elaborated in Chinese patent CN105996880A, will not be repeated here.
The utility model is described in detail above in association with embodiment, but the content be only it is of the present utility model compared with
Good embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change and improvement etc., all should still fall within patent covering scope of the present utility model.
Claims (4)
- A kind of 1. paper cutting mechanism of intelligent towel paper napkin machine, it is characterised in that：It includes drive mechanism, push pedal, movable knife holder, dynamic Knife and quiet knife, described drive mechanism include motor, motor gear, cam, cam wheel and push pedal support, motor Be connected with motor gear, motor gear and cam wheel are connected, motor gear with cam wheel be it is horizontal positioned, The upper surface center of cam wheel is provided with the axis of guide, and the upper surface eccentric position of cam wheel is provided with cam；Push pedal support Lower surface is provided with groove, and groove left and right ends are straight line, and the rear and front end of groove is camber line, and cam is located in groove and and groove Cam slew gear is formed, groove center is provided with the guide groove on fore-and-aft direction, and the axis of guide is arranged on guide groove；Push pedal support Left and right ends are arranged in frame by sliding block；Described push pedal is fixedly connected with push pedal support, and push pedal is fixedly connected with moving knife support, and moving knife is arranged on moving knife support, Moving knife forms shearing with quiet knife and coordinated.
- 2. the paper cutting mechanism of intelligent towel paper napkin machine according to claim 1, it is characterised in that：Described groove front end is left The center of circle of half part camber line and the center of groove not homonymy, the center of circle of right half part camber line and the center homonymy of groove；After groove Hold the center of circle of left-half camber line and the center homonymy of groove, the center of circle of right half part camber line and the center of groove not homonymy.
- 3. the paper cutting mechanism of intelligent towel paper napkin machine according to claim 1, it is characterised in that：Described moving knife includes a left side Moving knife and right moving knife, left moving knife and right moving knife are separately mounted to the left side and right side of moving knife support, and left moving knife is relative with right moving knife Shape is set to form an angle, moving knife is provided with several spring housings, and spring is provided between spring housing and moving knife support；Described is quiet Knife includes the clinch positioned at left and right ends and the cutting portion positioned at centre, the left end of the overlap joint lower surface and left moving knife of left end Upper surface is formed and is slidably matched, and the overlap joint lower surface of right-hand member is formed with the right-hand member upper surface of right moving knife and is slidably matched, cutting portion For straightway.
- 4. the paper cutting mechanism of intelligent towel paper napkin machine according to claim 1, it is characterised in that：Described paper cutting mechanism is also Including moving knife induction installation, described moving knife induction installation includes groove type photoelectric switch and catch, and catch is fixed in push pedal, Groove type photoelectric switch is fixed in frame, and catch is between the infrared transmitting tube and infrared receiving tube of groove type photoelectric switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057350.0U CN207012150U (en) | 2017-01-17 | 2017-01-17 | A kind of paper cutting mechanism of intelligent towel paper napkin machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057350.0U CN207012150U (en) | 2017-01-17 | 2017-01-17 | A kind of paper cutting mechanism of intelligent towel paper napkin machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207012150U true CN207012150U (en) | 2018-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720057350.0U Active CN207012150U (en) | 2017-01-17 | 2017-01-17 | A kind of paper cutting mechanism of intelligent towel paper napkin machine |
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| Country | Link |
|---|---|
| CN (1) | CN207012150U (en) |
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2017
- 2017-01-17 CN CN201720057350.0U patent/CN207012150U/en active Active
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