CN107664181A - Speed change gear - Google Patents
Speed change gear Download PDFInfo
- Publication number
- CN107664181A CN107664181A CN201611171242.2A CN201611171242A CN107664181A CN 107664181 A CN107664181 A CN 107664181A CN 201611171242 A CN201611171242 A CN 201611171242A CN 107664181 A CN107664181 A CN 107664181A
- Authority
- CN
- China
- Prior art keywords
- dancer
- tablet
- speed change
- drive mechanism
- change gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000008859 change Effects 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000008676 import Effects 0.000 claims abstract description 7
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 230000003247 decreasing effect Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 2
- 238000011112 process operation Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 22
- 239000000463 material Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007526 fusion splicing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
Abstract
The invention discloses a kind of speed change gear of tablet, for increasing and decreasing the conveyance speed of tablet so that tablet import speed change gear conveyance speed with derived from speed change gear conveyance speed it is equal, it has：Receive the first dancer that the tablet is sent into from upstream, the second dancer that tablet after processing is downstream sent out, make the first drive mechanism of the first dancer, the second dancer along the mutual reciprocal transverse motion in identical direction, and the second drive mechanism for making the first dancer, the second dancer make speed change gyration.The present invention has compact-sized, and rigidity is good, and cost is low, easy for installation, it is easy to accomplish the advantages that miniaturization, can conveniently control the linear velocity of material in addition.When said apparatus is applied to ultrasonic bonding field, the weld interval of material can be fully ensured, and weld interval is flexibly adjusted according to the effect of welding, while welding effect is ensured, meet the high speed production requirement of product.
Description
Technical field
The invention belongs to disposable sanitary articles manufacturing field, more particularly to a kind of it is used to increase and decrease tablet conveyance speed
Speed change gear.
Background technology
As disposable sanitary articles, such as known have with preabdomen, back part and crotch and preabdomen and back part
The disposable diaper being ultrasonically welded by a pair of side seals (or weld portion).When forming the side seals, use
By for form at least one pair of thermoplasticity lamellar body of preabdomen and back part be continuously supplied to anvil roller and wave welding head of ultrasonic wave it
Between, and then form the weld portion that thermoplasticity lamellar body opposite mutually is fused each other.
But utilize ultrasonic fusing to need longer process time than traditional heat-sealing connection, to cause weld portion to obtain
Enough to vibrational energy.Therefore, traditional practice is：First, the quantity of wave welding head of ultrasonic wave is increased, two, reduce amenities
Transport speed.
But the speed of the entire production line is reduced in order to the tablet in conveyance be bonded etc. processing, will necessarily
Reduce overall productivity ratio.Required time during in order on the one hand ensure tablet processing, while productivity ratio is not influenceed again, just need
There is provided what a certain section of speed in a kind of material for making to advance according to constant speed was adjusted according to predetermined laws about modified speed
Device.
The content of the invention
It is an object of the present invention to provide a kind of speed change gear, the speed change gear passes through reciprocal traversing driving device and change
Fast rotary motion mechanism, which cooperates, realizes the conveyance speed of increase and decrease tablet, with cost is low, precision is high, structure is novel, peace
The advantages that dress is convenient and can easily be accommodated, can meet high speed production requirement.
The technical solution adopted for the present invention to solve the technical problems is：A kind of speed change gear of tablet, for increasing and decreasing
The conveyance speed of tablet so that the tablet imports the conveyance speed of speed change gear with transporting speed derived from speed change gear
Spend equal, it has：The first dancer of the tablet being sent into from upstream is received, the tablet after processing is downstream sent
The second dancer gone out, make the first driving of the first dancer, the second dancer along the mutual reciprocal transverse motion in identical direction
Mechanism, and the second drive mechanism for making the first dancer, the second dancer make speed change gyration.Above-mentioned first dancer and
Second dancer can carry out reciprocal transverse motion in the presence of the first drive mechanism, at the same time, can also be driven second
Speed change gyration is carried out in the presence of motivation structure.Using above-mentioned technical proposal, on the one hand due to work when two dancers make it is same
To motion, motion amplitude is small, more conforms to the miniature requirement of equipment, and the common mounting means of another aspect transverse motion is wired
The form such as rail and linear guide groove, thus it is low with processing cost, and reciprocating stroke is more easy to control, and high excellent of precision
Gesture.Further, a speed change cycle of the first drive mechanism, equal to a speed change cycle of the second drive mechanism.
The present invention is also equipped with the processing unit (plant) being processed to above-mentioned tablet, processing behaviour of the processing unit (plant) to tablet
Make to occur the linear velocity between two dancers is slack-off and/or the time interval that accelerates in.When above-mentioned speed change gear is applied to ultrasound
When in ripple welding system, one or more groups of ultrasonic wave welding devices can be set between the first dancer and the second dancer, its
Welding operation to tablet occurs between two dancers in the slack-off time interval of linear velocity.The ultrasonic wave welding device has
There are converter, amplifier, ultrasonic horn and the anvil roller relative with ultrasonic horn.The tablet is arranged at ultrasonic wave
Between loudspeaker and anvil roller.Anvil on anvil roller can be evenly arranged with a pair, two pairs or more.Preferably, aforementioned ultrasonic welding
Device is provided with two groups.Due to receiving the time lengthening of vibration, so the vibrational energy quantitative change that the tablet of unit area receives is big,
Therefore the reliability of welding is improved.
Certainly, in addition to the speed change gear of the present invention is applied in above-mentioned ultrasonic fusing system, people in the art
Member is positioned in bringing device it is contemplated that being applied to absorbent polymer particle, is now contemplated that absorbent polymer
Grain accelerates to apply by speed change gear, or non-woven fabrics is removed by speed change gear with the state slowed down relative to polymeric particles
Send.Therefore, the application of speed change gear of the present invention is not construed as being confined in ultrasonic bonding, as long as can realize that material accelerates
And/or the field slowed down.
For the first drive mechanism, the mechanism be used to driving the first dancer and the second dancer along with tablet
The identical or opposite direction of conveyance direction carries out reciprocal traversing.In other words, the linear velocity between two dancers of reduction are needed
When, the first dancer and the second dancer move along the direction opposite with tablet conveyance direction simultaneously；When needing to increase
Between two dancers when linear velocity, the first dancer and the second dancer simultaneously along with tablet conveyance direction identical
Move in direction.Realize above-mentioned action concrete structure have it is a variety of, as the rotating of servomotor driving pulley, toggle drive
Movable belt pulley rotating or four bar slide block mechanisms etc. form, are not repeated one by one herein.
Certainly also it is readily apparent that as those skilled in the art and the pulley in above-mentioned belt wheel is substituted for gear, belt is replaced
Into chain.Such a mode improves the similar change it is also understood that into the present invention.
As a kind of embodiment of the first drive mechanism, it includes two pulleys, and is set in past on two pulleys
It is traversing again to use belt.In reciprocal traversing the first company being pivotally connected with the first dancer with being provided with belt
Fitting, and the second connector being pivotally connected with the second dancer.One in above-mentioned two pulley is
Driving pulley, the driving pulley carry out positive and negative rotation by the first servomotor.It is pointed out that above-mentioned first drive mechanism
It is quick for installation with simple in construction, debug the advantages of facilitating.
Further, the second drive mechanism is used to make the first dancer and the second dancer carry out with identical peripheral speed
Rotate, it has：Rotatable input roller positioned at the first dancer upstream side, positioned at the rotatable of the second dancer downstream
Outlet roller, for the driven roller for driving the first dancer and the second dancer to be rotated with identical peripheral speed, several
Power roller, and the timing belt being erected on above-mentioned each roller.Wherein, input roller guiding tablet moves to the first dancer, exports
Roller guiding exports tablet from the second dancer, and the driven roller connects the second servomotor and drives each roller by timing belt
Synchronous speed change gyration.
According to the present invention, pass through the co-operating of reciprocal traversing driving device and speed change rotary motion mechanism so that two is floating
The vibration-direction of dynamic roller remains identical, and speed keeps synchronous, and realizing makes tablet import speed change gear
Increase and decrease the conveyance speed of tablet on the premise of conveyance speed is equal with transporting speed derived from speed change gear.The present invention has
Compact-sized, rigidity is good, and cost is low, easy for installation, it is easy to accomplish the advantages that miniaturization, can conveniently control material in addition
The linear velocity of material.When said apparatus is applied to ultrasonic bonding field, the weld interval of material can be fully ensured, and make welding
Time is flexibly adjusted according to the effect of welding, while welding effect is ensured, meets the high speed production need of product
Ask.
Below with reference to drawings and examples, the present invention is described in detail.
Brief description of the drawings
Fig. 1 is the schematic side view of the present invention, and the first and second dancer illustrated in figure is located at center.
Fig. 2 is the schematic side view of the present invention, and the first and second dancer illustrated in figure is located at left end extreme position.
Fig. 3 is the schematic side view of the present invention, and the first and second dancer illustrated in figure is located at extreme right position.
Fig. 4 is the traveling schematic diagram of tablet.
Fig. 5 is the schematic diagram of the ultrasonic fusing system with speed change gear of the present invention.
Fig. 6 is the schematic diagram of another ultrasonic fusing system with speed change gear of the present invention.
Fig. 7 is the tablet curve that CD linear velocity changes over time between two dancers in a kind of embodiment
Figure.
Fig. 8 is the curve that a kind of driving pulley angle of revolution of the first drive mechanism in embodiment changes over time
Figure.
Fig. 9 is the curve that a kind of angle of revolution of the driven roller of the second drive mechanism in embodiment changes over time
Figure.
In figure, 100, speed change gear,
V0, tablet conveyance speed,
V1, tablet import speed change gear conveyance speed,
V2, speed is transported derived from speed change gear,
P, tablet,
11st, the first dancer,
12nd, the second dancer,
13rd, the first drive mechanism,
14th, the second drive mechanism,
15th, pulley,
It is 16th, back and forth traversing to use belt,
17th, the first connector,
18th, the second connector,
20th, input roller,
21st, outlet roller,
22nd, driven roller,
23rd, jockey pulley,
24th, timing belt,
W_A, the reciprocating direction of the first drive mechanism,
W_B, the second drive mechanism direction of rotation,
D0, tablet conveyance direction,
D1And tablet conveyance direction identical direction,
D2, opposite with tablet conveyance direction direction,
30th, ultrasonic wave welding device,
31st, ultrasonic horn,
32nd, anvil roller.
Embodiment
By reference to accompanying drawing, following examples are illustrated, so as to be clearly understood from the present invention, but embodiment
And accompanying drawing be only carry out diagram and for explanation, should not be used to limit protection scope of the present invention.The present invention
Protection domain determined by claims.
Also referring to Fig. 1 to 4,
The speed change gear 100 of a kind of tablet, for increasing and decreasing the conveyance speed V of tablet0So that the tablet imports
The conveyance speed V of speed change gear1With transporting speed V derived from speed change gear2Equal, it has：
The first dancer 11 for the tablet P being sent into from upstream is received, the tablet P after processing is downstream sent out
The second dancer 12, make the first dancer 11, the second dancer 12 along the first of the mutual reciprocal transverse motion in identical direction
Drive mechanism 13, and the second drive mechanism 14 for making the first dancer 11, the second dancer 12 make speed change gyration.First
One speed change cycle of drive mechanism 13, equal to a speed change cycle of the second drive mechanism 14.
The above-mentioned dancer 12 of first dancer 11 and second can carry out reciprocal horizontal stroke in the presence of the first drive mechanism 13
Shifting movement, at the same time, speed change gyration can also be carried out in the presence of the second drive mechanism 14.
Above-mentioned " tablet " is formed by making multiple thermoplastics of the mutual deposition of needs overlapping, with regard to the present embodiment
Speech, it refers to the common pants type paper diaper of in the market, or is " drawing trousers ".Its structural representation see Chinese patent
Application No. CN01120406.0, Fig. 2 parts are entered in the Figure of description of entitled " manufacture methods of disposable shorts "
Row understands.
Specifically, above-mentioned thermoplastic can use by the block copolymer of polystyrene, polyisoprene it is embedding
Single material in section copolymer, the block copolymer of polybutadiene, the copolymer of ethene, natural rubber and carbamate
The layered product of retractility film, flexible nonwoven fabrics, retractility film and non-woven fabrics that material or at least two materials of mixing form or rubber
The layered product of tree lace and non-woven fabrics is formed.
An example of the first drive mechanism, the second drive mechanism is illustrated below.
First drive mechanism 13 includes two pulleys 15, and the reciprocal traversing belt 16 being set on two pulleys 15.
In reciprocal traversing the first connector 17 being pivotally connected with the first dancer 11 with being provided with belt 16, with
And the second connector 18 being pivotally connected with the second dancer 12.One in above-mentioned two pulley 15 is drive
Movable pulley, the driving pulley carry out positive and negative rotation by the first servomotor (not shown).The arrow W_A illustrated in Fig. 1 is represented
The reciprocating direction of first drive mechanism.
Second drive mechanism 14 is used to make the first dancer 11 and the second dancer 12 with identical peripheral speed be turned
Dynamic, it has：Rotatable input roller 20 positioned at the upstream side of the first dancer 11, positioned at the downstream of the second dancer 12 can
The outlet roller 21 of rotation, for the driven roller for driving the first dancer 11 and the second dancer 12 to be rotated with identical peripheral speed
22, several jockey pulleys 23, and the timing belt 24 being erected on above-mentioned each roller 11,12,20,21,22,23.
Wherein, input roller 20 guides tablet P to be moved to the first dancer 11, and outlet roller 21 is guided from the second dancer 12
Tablet is exported, the driven roller 22 connects the second servomotor and drives each roller synchronous speed change revolution fortune by timing belt 24
It is dynamic.The arrow W_B illustrated in Fig. 1 represents the direction of rotation of the second drive mechanism.
As shown in figure 4, so that tablet integrally turns left conveyance from the right side as an example, tablet P is floating around input roller 20, first successively
Dynamic roller 11, the second dancer 12 and outlet roller 21, tablet import the conveyance speed V of speed change gear1With being exported from speed change gear
Conveyance speed V2It is equal, V0Represent conveyance speed or linear velocity of the tablet between two dancers.
First, when CD section tablet linear velocities between needing to increase by two dancers 11,12, the first dancer 11 and the
Two dancers 12 simultaneously along with tablet conveyance direction D0Identical direction D1Motion, i.e., shown in Fig. 2；
2nd, when CD section tablet linear velocities between needing to reduce by two dancers 11,12, the first dancer 11 and the
Two dancers 12 simultaneously along with tablet conveyance direction D0Opposite direction D2Motion, i.e., shown in Fig. 3.
Above-mentioned speed change gear alternately repeatedly carries out the high speed conveyance and low speed conveyance of tablet.Process is transported in high speed
In, tablet P of the translational speed than entering the first dancer 11 of the tablet P between two dancers 11,12 speed is big.Separately
On the one hand in low speed conveyance, piece of the translational speed than entering the first dancer 11 of the tablet P between two dancers 11,12
Shape thing P speed is small.
Next the present invention is illustrated applied to ultrasonic fusing system.
As shown in figure 5, two groups of ultrasonic wave welding devices are set between the above-mentioned dancer 12 of first dancer 11 and second
30, its welding operation to tablet occurs between two dancers 11,12 in the slack-off time interval of linear velocity.
The ultrasonic wave welding device 30 has converter, amplifier, ultrasonic horn 31, the anvil relative with ultrasonic horn
Roller 32 and automatic regulating apparatus.
Wherein, converter produces ultrasonic activation according to electric signal, and converter is connected with amplifier.
Amplifier is amplified to ultrasonic activation caused by converter, and amplifier is connected with ultrasonic horn.
Ultrasonic horn utilizes the ultrasonic activation after being amplified by amplifier and vibrated, and the top of ultrasonic horn is providing
Position is located on position corresponding with the outer peripheral face of anvil roller 32.
Thus, tablet P is arranged between ultrasonic horn 31 and anvil roller 32, with the rotation of anvil roller 32, utilizes ultrasound
The vibrations of ripple loudspeaker 31 and welding tablet P.Thus, junction surface is formed in tablet P assigned position.
The purpose of automatic regulating apparatus has two, first, the distance by the top of ultrasonic horn 31 and the outer peripheral face of anvil roller 32
Predetermined distance is maintained into, to ensure the intensity of welding；Second, two ultrasonic wave welding devices 30 are adjusted when being related to product escape
The distance between upper ultrasonic horn 31.Certainly for the latter, it can also use and set up regulating roller between two ultrasonic horns,
To change the scheme of distance between the two.Due to receiving the time lengthening of vibration, so the tablet receiving of unit area is shaken
Kinetic energy quantitative change is big, therefore improves the reliability of welding.
Certain present invention can also configure in another form of ultrasonic fusing system, as shown in fig. 6, now ultrasonic wave
Fusion splicing devices 30 are provided with one group, and the program can also realize the purpose of the present invention, and its operation principle as hereinbefore, has cost
Low advantage, scheme of the right welding efficiency than two groups have much room for improvement.
It is as shown in Figs. 7-9, in the case of in ultrasonic bonding, tablet deceleration percentage is 50%, the first driving machine
On structure 13 in the drive mechanism 14 of driving pulley 15 and second driven roller 22 angular displacement curve movement, with tablet two float
Laws about modified speed between roller.
Above-described embodiment is only to presently preferred embodiments of the present invention, and not the scope of the present invention is defined, therefore not
On the premise of departing from design spirit of the present invention, those of ordinary skill in the art are to construction, feature and principle institute of the present invention
The equivalence changes or decoration made, all should fall within the scope of protection of the present invention.
Claims (8)
- A kind of 1. speed change gear of tablet, it is characterised in that：For increasing and decreasing the conveyance speed of tablet so that the tablet Import speed change gear conveyance speed with derived from speed change gear conveyance speed it is equal, it has：Receive from upstream and be sent into institute The first dancer of tablet is stated,The second dancer that tablet after processing is downstream sent out,Make the first drive mechanism of the first dancer, the second dancer along the mutual reciprocal transverse motion in identical direction, andThe first dancer, the second dancer is set to make the second drive mechanism of speed change gyration；First dancer and the second dancer carry out reciprocal transverse motion in the presence of the first drive mechanism, at the same time Two dancers carry out speed change gyration also in the presence of the second drive mechanism.
- 2. the speed change gear of tablet as claimed in claim 1, it is characterised in that：One speed change week of first drive mechanism Phase, equal to a speed change cycle of the second drive mechanism.
- 3. the speed change gear of tablet as claimed in claim 1, it is characterised in that：First drive mechanism is used to drive first Dancer and the second dancer carried out along the direction identical or opposite with tablet conveyance direction it is reciprocal traversing, during this The vibration-direction of two dancers keeps identical and speed sync；When linear velocity between needing two dancers of reduction, Two dancers move along the direction opposite with tablet conveyance direction simultaneously；The linear velocity between two dancers of increase are needed When, two dancers move along with tablet conveyance direction identical direction simultaneously.
- 4. the speed change gear of tablet as claimed in claim 3, it is characterised in that：First drive mechanism includes two cunnings Wheel, and be set on two pulleys reciprocal traversing use belt；One in above-mentioned two pulley is driving pulley, and the driving is slided The first servomotor for controlling its positive and negative rotation is connected with wheel.
- 5. the speed change gear of tablet as claimed in claim 4, it is characterised in that：It is described reciprocal traversing to be also equipped with belt The first connector being pivotally connected with the first dancer, and with the second dancer pivotally phase Second connector of connection.
- 6. the speed change gear of tablet as claimed in claim 1, it is characterised in that：Second drive mechanism is used to make first to float Dynamic roller and the second dancer are rotated with identical peripheral speed.
- 7. the speed change gear of tablet as claimed in claim 6, it is characterised in that：Second drive mechanism includes：Positioned at The rotatable input roller of one dancer upstream side, the rotatable outlet roller positioned at the second dancer downstream, for driving The driven roller that first dancer and the second dancer are rotated with identical peripheral speed, several jockey pulleys, and be erected at State the timing belt on each roller；The input roller guiding tablet moves to the first dancer, and outlet roller guiding exports tablet from the second dancer.
- 8. the speed change gear of tablet as described in any one of claim 1 to 7, it is characterised in that：Also include to above-mentioned tablet The processing unit (plant) being processed, it is slack-off that to the process operation of tablet the linear velocity between two dancers occurs for the processing unit (plant) And/or in the time interval to accelerate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611171242.2A CN107664181A (en) | 2016-12-17 | 2016-12-17 | Speed change gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611171242.2A CN107664181A (en) | 2016-12-17 | 2016-12-17 | Speed change gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107664181A true CN107664181A (en) | 2018-02-06 |
Family
ID=61122256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611171242.2A Withdrawn CN107664181A (en) | 2016-12-17 | 2016-12-17 | Speed change gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107664181A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353807A (en) * | 2018-04-10 | 2019-10-22 | 苏州迈澜医疗科技有限公司 | Traction device and manipulation device with the traction device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360137A (en) * | 1979-08-16 | 1982-11-23 | Bwg Bergwerk - Und Walzwerk-Maschinenbau Gmbh | Planetary-gear drive for looper |
| JP2000177879A (en) * | 1998-12-16 | 2000-06-27 | Toray Ind Inc | Sheet material introducing device to tenter |
| WO2005005296A1 (en) * | 2003-07-11 | 2005-01-20 | Zuiko Corporation | Transmission device and processing device |
| CN1628951A (en) * | 2003-12-16 | 2005-06-22 | 株式会社日立制作所 | Sheet-like object spreader |
| CN1922001A (en) * | 2004-02-25 | 2007-02-28 | 株式会社瑞光 | Welding system of web |
| CN101808922A (en) * | 2007-11-28 | 2010-08-18 | 尤妮佳股份有限公司 | Processing apparatus |
| CN205036805U (en) * | 2015-10-19 | 2016-02-17 | 王保爱 | Belt tensioning speed change mechanism |
| CN106137550A (en) * | 2016-08-02 | 2016-11-23 | 黄山富田精工制造有限公司 | A kind of waist patch set composite and method thereof |
| CN206754300U (en) * | 2016-12-17 | 2017-12-15 | 黄山富田精工制造有限公司 | Speed change gear |
-
2016
- 2016-12-17 CN CN201611171242.2A patent/CN107664181A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360137A (en) * | 1979-08-16 | 1982-11-23 | Bwg Bergwerk - Und Walzwerk-Maschinenbau Gmbh | Planetary-gear drive for looper |
| JP2000177879A (en) * | 1998-12-16 | 2000-06-27 | Toray Ind Inc | Sheet material introducing device to tenter |
| WO2005005296A1 (en) * | 2003-07-11 | 2005-01-20 | Zuiko Corporation | Transmission device and processing device |
| CN1628951A (en) * | 2003-12-16 | 2005-06-22 | 株式会社日立制作所 | Sheet-like object spreader |
| CN1922001A (en) * | 2004-02-25 | 2007-02-28 | 株式会社瑞光 | Welding system of web |
| CN101808922A (en) * | 2007-11-28 | 2010-08-18 | 尤妮佳股份有限公司 | Processing apparatus |
| CN205036805U (en) * | 2015-10-19 | 2016-02-17 | 王保爱 | Belt tensioning speed change mechanism |
| CN106137550A (en) * | 2016-08-02 | 2016-11-23 | 黄山富田精工制造有限公司 | A kind of waist patch set composite and method thereof |
| CN206754300U (en) * | 2016-12-17 | 2017-12-15 | 黄山富田精工制造有限公司 | Speed change gear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353807A (en) * | 2018-04-10 | 2019-10-22 | 苏州迈澜医疗科技有限公司 | Traction device and manipulation device with the traction device |
| CN110353807B (en) * | 2018-04-10 | 2022-03-01 | 苏州迈澜医疗科技有限公司 | Traction device and operating device with same |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui Applicant after: Huangshan Futian Precision Manufacturing Co.,Ltd. Address before: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui Applicant before: HUANGSHAN FUTIAN MACHINERY Co.,Ltd. |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180206 |