CN101152722B - Cutter device for flexible pipe for medical purpose - Google Patents
Cutter device for flexible pipe for medical purpose Download PDFInfo
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- CN101152722B CN101152722B CN2006100693072A CN200610069307A CN101152722B CN 101152722 B CN101152722 B CN 101152722B CN 2006100693072 A CN2006100693072 A CN 2006100693072A CN 200610069307 A CN200610069307 A CN 200610069307A CN 101152722 B CN101152722 B CN 101152722B
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 235000009967 Erodium cicutarium Nutrition 0.000 abstract 1
- 240000003759 Erodium cicutarium Species 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The present invention relates to a medical hose cutting device, which comprises a knife holder assembly, an anvil wheel assembly, an air cylinder and a foot plate and so on. A full-cutting blade and a semi-cutting blade are arranged on the rotary knife head of the knife holder assembly. A servo motor is fixed and arranged on a linear bearing by a motor bracket. The linear bearing is covered and arranged on a mandrel which is supported by and arranged on the foot plate. An anvil wheel is fixed on an anvil wheel shaft and is driven to whirl by the servo motor and through a synchronous belt. The air cylinder is fixed on the foot plate by a crow foot. The knife holder assembly is driven by the air cylinder and moves from left to right, which realizes the work switch between the full-cutting blade and the semi-cutting blade. The rotary linear speed of the rotary knife head and a cutter is equal to the transmission linear speed of the hose. At the cutting moment, the cutter and the hose are relatively static, which can realize online dynamic cutting. The invention is of simple and reasonable structure and convenient to be operated and used, which significantly improves the productivity effect. The full-cutting and semi-cutting of the hose can be completed in the state that the hose transport goes on and the cutting dimension accuracy is high.
Description
Technical field
The present invention relates to a kind of cutter device for flexible pipe, specifically a kind of cutter device for flexible pipe for medical purpose.
Background technology
We know that traditional PVC flexible pipe for medical purpose cutting mode is manual operations, and the cut lengths accuracy is poor, inefficiency, and waste of material is big.The employing automatic shearing machine that also has is finished cutting, announced a kind of full-automatic PVC flexible pipe for medical purpose cutter as patent 022922083, it drives driven voller by the driven by motor drive roll, make the PVC flexible pipe that is on the supporting saddle, move along the guide rail gap, guide rail is provided with down the cutter seam, and the relevant position is equipped with cutting knife; The drive roll of cutting knife drives and shears driving and surveys operations such as chi, numeration, all by the control operation of photoelectric tube electronic switch.The conveying of flexible pipe is the state of seizing up during its cutting, can not dynamically finish cutting.And its complex structure, inefficiency is manipulated also inconvenient.We know that also in many cases, Dispoable medical transfusion, a plurality of component units of blood transfusion apparatus connect by flexible pipe for medical purpose, and the production process flexible pipe for medical purpose is wanted complete getting the raw materials ready, so that improve the production efficiency of follow-up assembling process.As multi-joint disposable sampling blood bag safe in utilization, the flexible pipe that needs reaches more than ten multistages.Like this, the needs that are cut with are cut entirely, and what have needs hemisection, to keep complete continuity.And the flexible pipe cutter of above-mentioned prior art can't be finished such operation.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of simple structure, reasonable, operation, easy to use, high efficiency, under the flexible pipe conveying does not stop state, finish flexible pipe and cut and hemisection the cutter device for flexible pipe for medical purpose that the cut lengths precision is high entirely.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of cutter device for flexible pipe for medical purpose, it comprises knife rest assembly, anvil wheel assembly, cylinder, base plate, pillar, it is characterized in that: the knife rest assembly comprises rotary cutter, first servomotor, first electric machine support, full cutting edge and hemisection blade are installed on the rotary cutter, rotary cutter is fixed on first servo motor shaft, first servomotor is fixedly mounted on the linear bearing by first electric machine support, and linear bearing is nested on the mandrel that is supported and fixed on the base plate; The anvil wheel assembly comprises anvil wheel, anvil wheel shaft, second servomotor, second electric machine support, synchronizing wheel, second servomotor is fixed on below the base plate by the suspension of second electric machine support, be fixed with a synchronizing wheel on second servo motor shaft, the anvil wheel is fixed on the anvil wheel shaft, the anvil wheel shaft is fixed on the base plate by the anvil wheel bearing seat, the other end of anvil wheel shaft is fixed with another synchronizing wheel, by synchronous band two synchronizing wheels are coupled together, rotatablely moving of second servomotor passed to the anvil wheel, the anvil wheel is finished rotatablely moved; Cylinder is fixed on the base plate by the angle seat, cylinder piston rod is connected with first electric machine support, drive first electric machine support and linear bearing along the mandrel move left and right, and then drive and to move back and forth about the knife rest assembly is finished, realize that the work of full cutting edge and hemisection blade is switched.
The auxiliary traction wheel also is installed on the rotary cutter of the present invention, and the auxiliary traction wheel is inlaid in the rotary cutter by the rotating shaft that is parallel to first servo motor shaft in the knife rest assembly.The auxiliary traction wheel leaned on self gravitation adjustment self-position and state and anvil wheel to cooperate and realizes the auxiliary traction function together when rotary cutter rotated.
Full cutting edge of the present invention and hemisection blade are fixed on the same axial slices of rotary cutter.
The present invention is owing to be equipped with full cutting edge and hemisection blade on the rotary cutter, its can be under cylinder drives move left and right, realize that the work of full cutting edge and hemisection blade is switched.Full cutting edge and hemisection blade are used for taking turns supporting use with anvil, realize cutting entirely and hemisection of flexible pipe.Because the anvil wheel rotates to manage soft transmission line speed all the time, by other electrical equipment control of the prior art, make the rotational line speed of rotary cutter and cutting knife identical with flexible pipe transmission line speed, the cutting moment cutting knife with flexible pipe between relative static, can realize online dynamic cutting like this.Simple structure of the present invention, reasonable, operation, easy to use, production efficiency significantly improves, and under the flexible pipe conveying does not stop state, finish flexible pipe and cut entirely and hemisection, and cut lengths precision height.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the right TV structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of hemisection state of the present invention.
Fig. 4 is the schematic diagram of auxiliary traction state of the present invention
1. anvils wheel among the figure, 2. flexible pipe, 3. full cutting edge, 4. hemisection blade, 5. rotary cutter, 6. auxiliary traction wheel, 7. first electric machine support, 8. first servomotor, 9. linear bearing, 10. mandrel, 11. supporting seats, 12. jiaos of seats, 13. cylinder, 14. are with 15. second electric machine supports, 16. second servomotors synchronously, 17. pillar, 18. synchronizing wheels, 19. anvil wheel bearing seats, 20. base plate, 21. anvil wheel shafts, 22. synchronizing wheels.
The specific embodiment
From Fig. 1, Fig. 2, Fig. 3 as can be seen, a kind of cutter device for flexible pipe for medical purpose of the present invention, it comprises knife rest assembly, anvil wheel assembly, cylinder 13, base plate 20, pillar 17 etc.Base plate 20 of the present invention is supported by four pillars 17, is the part of production line base plates such as whole flexible pipe transmission, cutting, and unifies to be connected with system.
Knife rest assembly of the present invention comprises rotary cutter 5, first servomotor 8, first electric machine support 7 etc.Full cutting edge 3 and hemisection blade 4 are installed on the rotary cutter 5, rotary cutter 5 is fixed on 8 of first servomotors, first servomotor 8 is fixed on first electric machine support 7, first electric machine support 7 is fixedly mounted on the linear bearing 9, linear bearing 9 is nested on the mandrel 10, and mandrel 10 is fixed on the base plate 20 by mandrel supporting seat 11.
Anvil wheel assembly of the present invention comprises anvil wheel 1, anvil wheel shaft 21, second servomotor 16, second electric machine support 15, synchronizing wheel 18,22 etc.Second servomotor 16 is fixed on anvil and takes turns on second electric machine support 15, second servomotor 16 is fixed on below the base plate 20 by 15 suspensions of second electric machine support, be fixed with a synchronizing wheel 18 on 16 of second servomotors, anvil wheel 1 is fixed on the anvil wheel shaft 21, anvil wheel shaft 21 is fixed on the base plate 20 by anvil wheel bearing seat 19, the other end of anvil wheel shaft 21 is fixed with another synchronizing wheel 22, by being with 14 two synchronizing wheels 18, synchronizing wheel 22 coupled together synchronously, rotatablely moving of second servomotor 16 passed to anvil wheel 1, anvil wheel 1 is finished rotatablely moved.
Full cutting edge 3 of the present invention and hemisection blade 4 are fixed on the rotary cutter 5 same axial slices.Full cutting edge 3 and hemisection blade 4 cooperate with anvil wheel 1, carry the flexible pipe 2 of coming with certain transmission line speed by the flexible pipe transport sector on the cutting anvil wheel 1.Move full cutting edge 3 and hemisection blade 4 and realize " cutting entirely " or " hemisection " with the relative position of anvil wheel 1, flexible pipe 2.Cut state entirely, take turns 1 top full cutting edge 3 forwards anvil to rotary cutter 5, contact with anvil wheel 1 no gap, flexible pipe 2 is completely severed, as shown in Figure 1 and Figure 2.The hemisection state, the knife rest assembly be moved to the left under the drive of cylinder 13 make hemisection blade 4 move to flexible pipe 2 above, hemisection blade 4 forwards anvil to rotary cutter 5 and takes turns 1 top, takes turns 1 gappedly with anvil, flexible pipe 2 therebetween is not completely severed, and has so just realized hemisection.As shown in Figure 3.
Auxiliary traction wheel 6 also is installed on the rotary cutter 5 of the present invention, and auxiliary traction wheel 6 is inlaid in the rotary cutter 5 by the rotating shaft that is parallel to first servo motor shaft in the knife rest assembly.Auxiliary traction wheel 6 leaned on self gravitation adjustment self-position and state and anvil wheel 1 to cooperate and realizes the auxiliary traction function together when rotary cutter 5 rotated.
Pipe of the present invention soft 2 is carried by the flexible pipe transport sector and is come, and anvil wheel 1 rotates to manage soft 2 transmission line speed all the time.The initial position of rotary cutter 5 is that full cutting edge 3 and the hemisection blade 4 on it makes progress, auxiliary traction wheel 6 remains static straight down, auxiliary traction wheel 6 is being pressed under the self gravitation effect on the anvil wheel 1 at this moment, the flexible pipe 2 that is transported by the flexible pipe transport sector passes between anvil wheel 1 and auxiliary traction wheel 6, and moves forward under their auxiliary traction.As shown in Figure 4.Rotary cutter 5 rotates to manage soft 2 transmission line speed during cutting.The rotational line speed of cutting knife is identical with the transmission line speed of flexible pipe, and is relative static between cutting moment cutter and flexible pipe, realizes online dynamic cutting like this, is exactly that flexible pipe is realized cutting under the state that does not stop, and production efficiency significantly improves.Simple structure of the present invention, reasonable, operation, easy to use, and cut lengths precision height.
Claims (3)
1. cutter device for flexible pipe for medical purpose, it comprises knife rest assembly, anvil wheel assembly, cylinder, base plate, pillar, it is characterized in that: the knife rest assembly comprises rotary cutter, first servomotor, first electric machine support, full cutting edge and hemisection blade are installed on the rotary cutter, rotary cutter is fixed on first servo motor shaft, first servomotor is fixedly mounted on the linear bearing by first electric machine support, and linear bearing is nested on the mandrel that is supported and fixed on the base plate; The anvil wheel assembly comprises anvil wheel, anvil wheel shaft, second servomotor, second electric machine support, synchronizing wheel, second servomotor is fixed on below the base plate by the suspension of second electric machine support, be fixed with a synchronizing wheel on second servo motor shaft, the anvil wheel is fixed on the anvil wheel shaft, the anvil wheel shaft is fixed on the base plate by the anvil wheel bearing seat, the other end of anvil wheel shaft is fixed with another synchronizing wheel, by synchronous band two synchronizing wheels are coupled together, rotatablely moving of second servomotor passed to the anvil wheel, the anvil wheel is finished rotatablely moved; Cylinder is fixed on the base plate by the angle seat, and cylinder piston rod is connected with first electric machine support.
2. cutter device for flexible pipe for medical purpose as claimed in claim 1 is characterized in that: the auxiliary traction wheel also is installed on the rotary cutter, and the auxiliary traction wheel is inlaid in the rotary cutter by the rotating shaft that is parallel to first servo motor shaft in the knife rest assembly.
3. cutter device for flexible pipe for medical purpose as claimed in claim 1 is characterized in that: full cutting edge and hemisection blade are fixed on the same axial slices of rotary cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100693072A CN101152722B (en) | 2006-09-30 | 2006-09-30 | Cutter device for flexible pipe for medical purpose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100693072A CN101152722B (en) | 2006-09-30 | 2006-09-30 | Cutter device for flexible pipe for medical purpose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101152722A CN101152722A (en) | 2008-04-02 |
| CN101152722B true CN101152722B (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100693072A Active CN101152722B (en) | 2006-09-30 | 2006-09-30 | Cutter device for flexible pipe for medical purpose |
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| Country | Link |
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| CN (1) | CN101152722B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101342394B (en) * | 2008-07-30 | 2012-01-11 | 林军华 | Trachea material feeder of transfusion utensil assembling machine |
| CN102133757B (en) * | 2010-10-20 | 2012-08-08 | 佛山国林机电科技有限公司 | Dividing-cutting machine for hoses of infusion bags |
| CN102490197A (en) * | 2011-12-09 | 2012-06-13 | 苏州华日金菱机械有限公司 | Medical bag automatic tube cutting tool mechanism |
| CN103568045A (en) * | 2012-08-10 | 2014-02-12 | 宁波康润机械科技有限公司 | Online chipless section cutting machine |
| CN112720656B (en) * | 2020-12-31 | 2022-04-12 | 镇江荣诚管业有限公司 | High-precision cutting device for production of winding pipe and using method thereof |
| CN113878660B (en) * | 2021-10-01 | 2023-01-24 | 河北艾米克拉管道科技有限公司 | Plastic tubing cutting equipment with switch function |
| CN116852445B (en) * | 2023-09-04 | 2023-11-21 | 江西农业大学 | Intelligent half-and-half cutting equipment with vertical diameter propping of fructus aurantii |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004174682A (en) * | 2002-11-28 | 2004-06-24 | Kane Kogyo Kk | Rubber tube cutter |
| CN2625125Y (en) * | 2003-05-23 | 2004-07-14 | 玉环县东美塑机厂 | Modified structure of the guide way of hose pipe cut-off machine |
| EP1257395B1 (en) * | 2000-02-25 | 2005-02-09 | John Anthony Sullivan | Rotary die-cutting machine |
-
2006
- 2006-09-30 CN CN2006100693072A patent/CN101152722B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1257395B1 (en) * | 2000-02-25 | 2005-02-09 | John Anthony Sullivan | Rotary die-cutting machine |
| JP2004174682A (en) * | 2002-11-28 | 2004-06-24 | Kane Kogyo Kk | Rubber tube cutter |
| CN2625125Y (en) * | 2003-05-23 | 2004-07-14 | 玉环县东美塑机厂 | Modified structure of the guide way of hose pipe cut-off machine |
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| Publication number | Publication date |
|---|---|
| CN101152722A (en) | 2008-04-02 |
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