CN220263398U - Rotary pipe cutting structure - Google Patents
Rotary pipe cutting structure Download PDFInfo
- Publication number
- CN220263398U CN220263398U CN202321717139.9U CN202321717139U CN220263398U CN 220263398 U CN220263398 U CN 220263398U CN 202321717139 U CN202321717139 U CN 202321717139U CN 220263398 U CN220263398 U CN 220263398U
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- clamping jaw
- clamping
- rotating shaft
- cutter
- cam
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- 230000007547 defect Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000012371 Aseptic Filling Methods 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Sawing (AREA)
Abstract
The utility model relates to a rotary pipe cutting structure which comprises a support column, wherein a cutter rotating shaft is arranged on the inner side of the support column, and the upper end of the cutter rotating shaft is connected with a cutting assembly; a clamping jaw rotating shaft is arranged on the inner side of the cutter rotating shaft, and the upper end of the clamping jaw rotating shaft is connected with a clamping assembly; one side of the clamping component is provided with a backup plate fixing plate, and the other side of the clamping component is provided with a poking piece. The utility model aims to overcome the defects of the prior art and provides a rotary pipe cutting structure which cuts the hose on the soft bag in a rotary mode and removes the cut hose after rotating the station for 180 degrees.
Description
Technical Field
The utility model relates to a rotary pipe cutting structure.
Background
In recent years, along with the rapid development of the biopharmaceutical industry at home and abroad, more and more new demands are generated for the filling, packaging modes and technological processes of medicines, wherein a demand for carrying out aseptic filling and sealing processes by adopting prefabricated disposable aseptic soft bags exists. Under the requirement, a mechanized device matched with the production process of the soft bag packing material needs to be designed, wherein one key process is mechanical cutting of the soft bag packing material filling pipe and removal of waste pipes, the cutting and removing modules can be realized in a rotating mode, the structure is compact, the cutters are fully leaked in the air to be convenient for sterilization along with the environment, and the power part and the execution part are placed in a partitioned mode. The existing products and technologies at present cannot meet the new requirements, so a rotary pipe cutting structure is provided for the problems.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a rotary pipe cutting structure which cuts the hose on the soft bag in a rotary mode and removes the cut hose after rotating the station for 180 degrees.
The technical scheme for achieving the purpose is as follows: the rotary pipe cutting structure comprises a support column, wherein a cutter rotating shaft is arranged on the inner side of the support column, and the upper end of the cutter rotating shaft is connected with a cutting assembly; a clamping jaw rotating shaft is arranged on the inner side of the cutter rotating shaft, and the upper end of the clamping jaw rotating shaft is connected with a clamping assembly; one side of the clamping component is provided with a backup plate fixing plate, and the other side of the clamping component is provided with a poking piece.
Preferably, the cutting assembly comprises a reducing fan-shaped cutter, and the upper end of the side wall of the cutter rotating shaft is connected with the reducing fan-shaped cutter.
Preferably, the clamping assembly comprises a clamping jaw fixing disc, the upper end of the clamping jaw rotating shaft is connected with the clamping jaw fixing disc, the upper end of the clamping jaw fixing disc is connected with a cam fixing shaft, the cam fixing shaft is connected with a cam, and the upper end of the cam fixing shaft is connected with a cam shaft fixing rod; two sides of the clamping jaw fixing disc are respectively connected with a clamping piece.
Preferably, the clamping piece comprises two clamping jaws, one connecting shaft is connected to each of the two clamping jaws, a spring is connected between the two connecting shafts, one connecting shaft is connected with a clamping jaw driving swing rod, and the other end of the clamping jaw driving swing rod is in contact with the side wall of the cam; convex teeth are arranged on the two clamping jaws and are meshed with each other.
Preferably, the backup plate fixing plate is connected with a hose backup plate.
Preferably, the clamping jaw is positioned below the clamping jaw fixing disc; the spring and the clamping jaw driving swing rod are located above the clamping jaw fixing disc.
Preferably, the hose backup plate is provided with a notch which is larger than the thickness of the reducing fan-shaped cutter.
The beneficial effects of the utility model are as follows:
1) The drawing type cutting effect generated by the variable-diameter fan-shaped cutter can be used for cutting the hose softly, so that the incision is tidy, the cutter with small cutting force is durable, and the cutter has a simple structure, and can fully expose the cutting edge and is beneficial to sterilizing along with the environment in the air.
2) The clamping jaw structure that adopts fixed cam and spring control to open and shut can realize the clamping jaw with only one rotation power and the rotation of station to set up the plectrum and prevent that waste pipe from not falling completely, simple structure is reliable.
3) The actions of cutting the pipe and removing the waste are realized by adopting a scheme of rotating action at the same station, and the pipe cutting machine is compact in structure, concise in appearance and favorable for transmission sealing.
Drawings
FIG. 1 is a cross-sectional view of a rotary cutting tube structure of the present utility model;
FIG. 2 is a schematic external view of the present utility model;
FIG. 3 is a schematic view of another view of the present utility model;
FIG. 4 is a detail view of the cam position of the present utility model;
FIG. 5 is a schematic view of a jaw of the present utility model;
FIG. 6 is a schematic view of another perspective jaw of the present utility model;
fig. 7 is a schematic view of a cutter according to the present utility model.
In the figure: 1. a flexible bag with a flexible tube; 2. a hose backup plate; 3. a backup plate fixing plate; 4. a variable diameter fan cutter; 5. a clamping jaw; 6. a spring; 7. a cam; 8. a camshaft fixing lever; 9. a cam fixing shaft; 10. a clamping jaw fixing plate; 11. a jaw rotation shaft; 12. a cutter rotating shaft; 13. a support column; 14. a pulling piece; 15. the clamping jaw drives the swing rod; 16. and a connecting shaft.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the rotary pipe cutting structure comprises a support column 13, wherein a cutter rotating shaft 12 is arranged on the inner side of the support column 13, and the upper end of the cutter rotating shaft 12 is connected with a cutting assembly; a clamping jaw rotating shaft 11 is arranged on the inner side of the cutter rotating shaft 12, and the upper end of the clamping jaw rotating shaft 11 is connected with a clamping assembly; one side of the clamping component is provided with a backup plate fixing plate 3, and the other side is provided with a poking piece 14. The backup plate fixing plate 3 is connected with a hose backup plate 2. The hose backup plate 2 is provided with a notch which is larger than the thickness of the reducing fan-shaped cutter 4.
Specifically, the support column 13 is used for supporting the whole structure, the cutter rotation shaft 12 is used for driving the variable-diameter fan-shaped cutter 4 to rotate, the clamping jaw rotation shaft 11 is used for driving the clamping jaw 5 to integrally rotate, the cutter rotation shaft 12 and the clamping jaw rotation shaft 11 can respectively and independently rotate, the clamping jaw fixing disc 10 is used for installing and fixing the clamping jaw 5 and driving the clamping jaw 5 to integrally rotate, the cam 7 is used for driving the clamping jaw swing rod 15 to swing so as to drive the clamping jaw 5 to open and close, the two pairs of clamping jaws 5 are used for clamping the cut waste hose, the two springs 6 generate pulling force to enable the opened clamping jaw to be closed, the cam fixing shaft 9 and the cam shaft fixing rod 8 are used for fixing the cam to keep the cam stationary, the variable-diameter fan-shaped cutter 4 is used for cutting the hose, the hose backup plate 2 is used for limiting the hose to enable the position of the hose to be motionless during cutting, the backup plate fixing plate 3 is used for installing and fixing the hose backup plate 2, and the pulling piece 14 is used for forcedly pulling the waste hose adhered on the clamping jaw during clamping jaw opening.
The device has realized through above design that the rotatory cutting of hose removes after rotatory 180, and the structure is compact succinct, and the cutter fully exposes and is convenient for disinfect, fine solution actual problem.
As shown in fig. 4 and 7, the cutting assembly comprises a variable-diameter fan-shaped cutter 4, and the upper end of the side wall of the cutter rotating shaft 12 is connected with the variable-diameter fan-shaped cutter 4. The cutter 4 is fixed to the cutter rotation shaft 12 so as to be rotatable therewith. The cutter 4 is in a variable-diameter fan shape, the distance from the cutting edge to the rotation center and the radius of the cutting edge are uniformly changed, and the structure can enable the cutting edge to simultaneously generate radial and axial movement on a hose during cutting, so that the cutting movement is a compound movement similar to the cutting effect of 'wood sawing', but not simple extrusion, thereby ensuring that smooth cutting can be realized with smaller cutting force and the incision is tidy and can not be torn. The cutter is fan-shaped, and the distance between the cutting edge and the rotating center, namely the radius of the cutting edge, is uniformly changed, so that the combined cutting motion of drawing and scratching of the cutting edge on the hose is ensured during rotating cutting, the cutting is smoother and easier, and the incision is tidier.
As shown in fig. 4, the clamping assembly comprises a clamping jaw fixing disc 10, wherein the upper end of a clamping jaw rotating shaft 11 is connected with the clamping jaw fixing disc 10, the upper end of the clamping jaw fixing disc 10 is connected with a cam fixing shaft 9, the cam fixing shaft 9 is connected with a cam 7, and the upper end of the cam fixing shaft 9 is connected with a cam shaft fixing rod 8; two clamping pieces are respectively connected to two sides of the clamping jaw fixing disc 10.
As shown in fig. 5 and 6, the clamping piece comprises two clamping jaws 5, one connecting shaft 16 is connected to each of the two clamping jaws 5, a spring 6 is connected between the two connecting shafts 16, one connecting shaft 16 is connected with a clamping jaw driving swing rod 15, and the other end of the clamping jaw driving swing rod 15 is in contact with the side wall of the cam 7; the two clamping jaws 5 are provided with convex teeth and are meshed with each other. The clamping jaw 5 is positioned below the clamping jaw fixing disc 10; the spring 6 and the jaw drive rocker 15 are located above the jaw retaining disk 10.
As shown in fig. 6, the clamping jaw 5 and the clamping jaw driving swing rod 15 are connected through a connecting shaft 16 and are mounted on the clamping jaw fixing disc 10, and when the clamping jaw fixing disc 10 rotates, the clamping jaw 5 is driven to integrally rotate. The clamping jaw 5 is designed into a structure with standard modulus teeth, each pair of clamping jaws is meshed through the teeth to realize synchronous switching, the connecting shaft 16 is provided with a spring 6, and the clamping jaw 5 always holds a closing trend under the action of the tension of the spring 6. When the jaw securing plate 10 rotates, the jaw driving swing link 15 rotates around the cam 7 and swings driven by the contour shape of the cam 7, thereby opening the jaw 5. The two sets of same clamping jaws are alternately used, so that the working efficiency is improved.
As shown in fig. 1, the clamping jaw 5 is fixed on a clamping jaw fixing disc 10, the clamping jaw fixing disc 10 is fixed on a clamping jaw rotating shaft 11 and can rotate along with the clamping jaw fixing disc to drive the clamping jaw 5 to rotate, the cam 7 is fixed on a cam fixing shaft 9, the cam fixing shaft 9 is fixed by a cam shaft fixing rod 8, and the cutter rotating shaft 12 and the clamping jaw rotating shaft 11 can independently rotate without mutual influence.
As shown in fig. 4, the clamping jaw is connected with a clamping jaw driving swing rod 15 through a connecting shaft 16, and a tension spring 6 is arranged on two connecting shafts of the same pair of clamping jaws so that the clamping jaws always tend to be closed. When the jaw rotation shaft 11 rotates and drives the jaws to rotate, the jaws 5 are opened as required and in sequence under the contour of the cam 7 and closed under the action of the spring 6. The variable-diameter fan cutter 4 is rotated to cut the hose when the cutter rotating shaft 12 is rotated.
As shown in fig. 4, the opening angle and time of the clamping jaw 5 are realized by the contour of the cam 7 driving the clamping jaw driving pendulum 15 and with the transmission of the connecting shaft 16. The cam 7 is profiled in such a way that the clamping jaw 5 can be closed on the side of the soft bag and the clamping jaw 5 can be opened after a rotation of 180. The clamping jaw 5 always keeps a closing tendency under the pulling force of the tension spring 6 mounted on the connecting shaft 16. The cam 7 is always fixed under the action of the fixing rod 8 and does not generate axial rotation so as to ensure the correct time sequence of the jaw switch. The clamping jaw 5 is designed to have two sets of structures which are symmetrically arranged at 180 degrees, when one set of clamping jaw rotates to clamp the waste material, the other set of clamping jaw can be used for clamping new materials, and the clamping jaw can be recycled alternately so as to improve the working efficiency.
The hose rest 2 is in tangential contact with the hose after the hose has been moved to the cutting position, thereby providing support for the hose so that the hose is not biased against it to effect cutting when the cutter 4 is cutting the hose. In order to facilitate cutting, the hose backup plate 2 is provided with a notch slightly larger than the thickness of the cutter, so that the support is more effective during cutting, and the cutting is facilitated.
As shown in fig. 2 and 3, in order to ensure that the waste pipe does fall down when the clamping jaw 5 is opened, a pulling piece 14 is provided, and if the waste pipe is adhered to the clamping jaw, the pulling piece can force the waste pipe to be pulled down when the clamping jaw rotates past the pulling piece, so that the safety of continuous operation is ensured.
When the soft bag 1 with the hose is conveyed to a tube cutting station, the clamping jaw 5 is driven by the clamping jaw rotating shaft 11 to synchronously move to the tube cutting station, and at the moment, the clamping jaw is closed and clamps the hose 1 under the combined action of the cam 7 and the spring 6. Then the cutter 4 rotates to cut the hose under the drive of the cutter rotating shaft 12, after cutting, the clamping jaw 5 rotates 180 degrees to the waste pipe discarding position under the drive of the clamping jaw rotating shaft 11, at the moment, the clamping jaw 5 is opened under the action of the cam 7 to enable the waste pipe to fall, the waste pipe which is not completely fallen is forced to be pulled down when the clamping jaw 5 continues to rotate to the pulling piece position, and then the clamping jaw 5 and the cutter 4 rotate to the starting position to wait for the next action. By utilizing the scheme and the structure of the utility model, the requirements of pipe cutting and waste pipe removal at the same station are realized, so that the equipment has the advantages of compact structure, simple transmission, excellent cutting effect and reliable waste pipe removal.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. The rotary pipe cutting structure is characterized by comprising a supporting column (13), wherein a cutter rotating shaft (12) is arranged on the inner side of the supporting column (13), and the upper end of the cutter rotating shaft (12) is connected with a cutting assembly; a clamping jaw rotating shaft (11) is arranged on the inner side of the cutter rotating shaft (12), and the upper end of the clamping jaw rotating shaft (11) is connected with a clamping assembly; one side of the clamping component is provided with a backup plate fixing plate (3), and the other side of the clamping component is provided with a poking piece (14).
2. The rotary pipe cutting structure according to claim 1, wherein the cutting assembly comprises a variable-diameter sector cutter (4), and an upper end of a side wall of the cutter rotating shaft (12) is connected to the variable-diameter sector cutter (4).
3. The rotary pipe cutting structure according to claim 2, wherein the clamping assembly comprises a clamping jaw fixing disc (10), the upper end of the clamping jaw rotating shaft (11) is connected with the clamping jaw fixing disc (10), the upper end of the clamping jaw fixing disc (10) is connected with a cam fixing shaft (9), the cam fixing shaft (9) is connected with a cam (7), and the upper end of the cam fixing shaft (9) is connected with a cam shaft fixing rod (8); two sides of the clamping jaw fixing disc (10) are respectively connected with a clamping piece.
4. A rotary pipe cutting structure according to claim 3, characterized in that the clamping member comprises two clamping jaws (5), one connecting shaft (16) is connected to each clamping jaw (5), a spring (6) is connected between the two connecting shafts (16), one clamping jaw driving swinging rod (15) is connected to one connecting shaft (16), and the other end of the clamping jaw driving swinging rod (15) is contacted with the side wall of the cam (7); convex teeth are arranged on the two clamping jaws (5) and are meshed with each other.
5. A rotary pipe cutting structure according to claim 3, characterized in that the backup plate fixing plate (3) is connected with a hose backup plate (2).
6. The rotary pipe cutting structure according to claim 4, wherein the clamping jaw (5) is located below the clamping jaw fixing disc (10); the spring (6) and the clamping jaw driving swing rod (15) are positioned above the clamping jaw fixing disc (10).
7. The rotary pipe cutting structure according to claim 5, wherein the hose backup plate (2) is provided with a notch which is larger than the thickness of the reducing fan-shaped cutter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321717139.9U CN220263398U (en) | 2023-07-03 | 2023-07-03 | Rotary pipe cutting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321717139.9U CN220263398U (en) | 2023-07-03 | 2023-07-03 | Rotary pipe cutting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220263398U true CN220263398U (en) | 2023-12-29 |
Family
ID=89318515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321717139.9U Active CN220263398U (en) | 2023-07-03 | 2023-07-03 | Rotary pipe cutting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220263398U (en) |
-
2023
- 2023-07-03 CN CN202321717139.9U patent/CN220263398U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |