CN203988259U - Electronic skin-grafting net making machine - Google Patents
Electronic skin-grafting net making machine Download PDFInfo
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- CN203988259U CN203988259U CN201420357830.5U CN201420357830U CN203988259U CN 203988259 U CN203988259 U CN 203988259U CN 201420357830 U CN201420357830 U CN 201420357830U CN 203988259 U CN203988259 U CN 203988259U
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Abstract
The utility model discloses a kind of electronic skin-grafting net making machine, comprise frame, rotate and be installed on rotor and the help roll of frame, rotor and help roll are set up in parallel the rolling cut pair that is formed for system net, rotor or/and help roll drive and rotate and complete by electric assembly; This utility model adopts motor to drive, adopt as required decelerator deceleration outputting power or directly adopt reducing motor all can, due to the rotation seriality of motor, stable and uniform power source is provided, eliminate pause and transition in rhythm or melody sense, ensure the uniformity of the skin graft after system net, the distortion of the expansion skin ratio that can not cause because of the unstable rotation of rotor in manufacturing process, and work efficiency is higher.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, the skin-grafting net making machine particularly using in a kind of surgical operation.
Background technology
Skin-grafting net making machine is the medical apparatus and instruments for surgical operation expansion skin grafts such as burn treatings, and this instrument bag including rack, rotor and help roll are rotated and skin graft cutting is formed to network structure by manual actuation rotor, form a certain proportion of enlarged-area; Be beneficial to the healing after skin skin-grafting.
Existing net making machine is because structure is small and exquisite and simple, thereby generally adopts manual mode to provide power for net making machine; Although Manual structure is succinct, but, can there is manual pause and transition in rhythm or melody sense, for this operation that precision and stability is had relatively high expectations of expansion skin technology, the unstability of manual actuation can cause the skin graft after system net to occur the problems such as inhomogeneous, even the control of expanding skin ratio is had to adverse effect, controllability is bad.
Therefore, need to improve existing skin-grafting net making machine, stable and uniform power source is provided, eliminate pause and transition in rhythm or melody sense, ensure the uniformity of the skin graft after system net, the distortion of the expansion skin ratio that can not cause because of the unstable rotation of rotor in manufacturing process, and work efficiency is higher.
Utility model content
In view of this, this utility model provides a kind of electronic skin-grafting net making machine, and stable and uniform power source is provided, eliminate pause and transition in rhythm or melody sense, ensure the uniformity of the skin graft after system net, the distortion of the expansion skin ratio that can not cause because of the unstable rotation of rotor in manufacturing process, and work efficiency is higher.
Electronic skin-grafting net making machine of the present utility model, comprise frame, rotate the rotor and the help roll that are installed on frame, described rotor and help roll are set up in parallel the rolling cut pair that is formed for system net, rotor cylindrical has blade, coordinate with help roll and form rolling cut pair, when use, be loaded with the slide glass of skin graft by between rotor and help roll, form network structure thereby the sword of rotor forms cutting to skin graft; Be equipped with different slide glasses according to different rotor types, select suitable rotor (being interrupted angle of throat roller) or slide glass (continuous thread angle of throat roller) according to required expansion skin ratio, realize the different skin ratios that expand, belong to prior art, do not repeat them here; Described rotor is or/and help roll is driven and rotated and complete by electric assembly, and electric drive can only drive rotor or help roll, also can drive simultaneously, all can realize utility model object; Electric assembly can adopt reducing motor or motor to realize power output in conjunction with decelerator, avoids larger rotating speed to cause the cutting problem of non-uniform of skin graft.
Further, described electric assembly comprises drive motors and decelerator; Described help roll is tubular structure, and described decelerator is positioned at help roll, the clutch end of decelerator is coaxial extend help roll and with help roll or/and rotor transmission coordinate; Decelerator is arranged in help roll, rationally utilizes space in roller, make this body structure of net making machine more compact, reduce final equipment volume, and make drive mechanism monolithic stability.
Further, the clutch end of described electric assembly coordinates with help roll and the equal transmission of rotor, and the direction of rotation of help roll and rotor;
Further, decelerator is served as reasons and is organized the planetary wheeling assemblies planetary reduction gear groups that transmission cooperation forms successively more; Between the internal gears of many group planetary wheeling assemblies fixing or integrally formed and in be placed on help roll, internal gear front end is fixedly connected on a fixed support and overlaps I, this fixed support cover is fixedly supported to frame; Described help roll is rotatably assorted and is coated at fixed support cover I, and the power intake of chopped-off head planetary wheeling assembly is coaxially positioned at fixed support cover I;
Further, the clutch end of final stage planetary wheeling assembly forms power output shaft, coordinates and is provided with driving gear with this power output shaft transmission, engages and coordinate and be provided with driven gear with rotor transmission with this driving gear;
Further, be rotatably assorted and be provided with fixed support cover II with power output shaft, fixed support cover II is fixedly connected with internal gear end; Described power output shaft coordinates with driving gear transmission by transition piece, and described help roll rear end coordinates with transition piece transmission; Described transition piece back segment forms with frame and is rotatably assorted and is supported in the shaft part of frame, and described driving gear transmission cooperation is installed on this shaft part; Between help roll front end and fixed support cover I, sealed rotational coordinates, and seals transmission and coordinate between help roll rear end and transition piece;
Further, be provided with rotor seat corresponding to rotor two ends in described frame, rotor two ends form respectively axle journal and are supported in rotor seat, and described rotor seat is provided with open-close type or dismountable gland and by gland, axle journal is rotatably assorted and is installed on rotor seat;
Further, gland has arc shape inner face, and gland one end is articulated with rotor seat, and the other end is pulled pin and is connected in after rotor seat by elasticity, and the arc shape inner face of gland and rotor seat form the seat hole of the axle journal that supports rotor seat jointly;
Further, described frame is provided with the opening of drive motors being installed and drive motors power being inputed to the power intake of chopped-off head planetary wheeling assembly, is provided with after removing drive motors described opening is carried out to hermetically enclosed seal cover in described frame; Described seal cover detachable-type sealed is connected in frame, or seal cover edge is articulated with frame by pin, and after when use, rotation covers described opening, sealing is fixing;
Further, described transition piece front end forms a seat chamber, and described fixed support cover II back segment forms necking down shaft part, this necking down shaft part extend rearwardly into transition piece seat chamber and and this chamber wall between be rotatably assorted.
The beneficial effects of the utility model: electronic skin-grafting net making machine of the present utility model, employing motor drives, adopt as required decelerator deceleration outputting power or directly adopt reducing motor all can, due to the rotation seriality of motor, stable and uniform power source is provided, eliminates pause and transition in rhythm or melody sense, ensure the uniformity of the skin graft after system net, the distortion of the expansion skin ratio that can not cause because of the unstable rotation of rotor in manufacturing process, and work efficiency is higher.
Brief description of the drawings
Below in conjunction with drawings and Examples, this utility model is further described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that this utility model is removed the structural representation after motor;
Fig. 3 is reducer structure cutaway view;
Fig. 4 is that gland coordinates schematic diagram with rotor seat.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, and Fig. 2 is that this utility model is removed the structural representation after motor, and Fig. 3 is reducer structure cutaway view, and Fig. 4 is that gland coordinates schematic diagram with rotor seat; As shown in the figure: the electronic skin-grafting net making machine of the present embodiment, comprise frame 11, rotate the rotor 12 and the help roll 1 that are installed on frame 11, described rotor 12 and help roll 1 are set up in parallel the rolling cut pair that is formed for system net, rotor 12 cylindricals have blade, coordinate with help roll 1 and form rolling cut pair, and between rotor 12 and help roll 1, set rational gap, belong to prior art; When use, be loaded with the slide glass of skin graft by between rotor and help roll, form network structure thereby the sword of rotor 12 forms cutting to skin graft; Be equipped with different slide glasses according to different rotor types, select suitable rotor (being interrupted angle of throat roller) or slide glass (continuous thread angle of throat roller) according to required expansion skin ratio, realize the different skin ratios that expand, belong to prior art, do not repeat them here; Described rotor is or/and help roll is driven and rotated and complete by electric assembly, and electric drive can only drive rotor 12 or help roll 1, also can drive simultaneously, all can realize utility model object; Electric assembly can adopt reducing motor or motor to realize power output in conjunction with decelerator, avoids larger rotating speed to cause the cutting problem of non-uniform of skin graft.
In the present embodiment, described electric assembly comprises drive motors 13 and decelerator; Described help roll 1 is tubular structure, and described decelerator is positioned at help roll 1, the clutch end of decelerator is coaxial extend help roll and with help roll or/and rotor transmission coordinate; Decelerator is arranged in help roll, rationally utilizes space in roller, make this body structure of net making machine more compact, reduce final equipment volume, and make drive mechanism monolithic stability; By deceleration outputting power, the rotary power of the output slow-speed of revolution and high moment of torsion, has greatly improved service efficiency, has ensured the uniformity of the skin after system net, improves quality.
In the present embodiment, the clutch end of described electric assembly coordinates with help roll and the equal transmission of rotor, and the direction of rotation of help roll and rotor; The clutch end of electric assembly is the clutch end of decelerator, coordinates, and coordinate with rotor transmission with help roll 1 transmission, can pass through the kinds of drive such as gear Meshing Pair, chain transmission, and the rotating speed of help roll and rotor equates and direction of rotation; Rotor and help roll synchronous backward rotate, and are beneficial to evenly nipping of slide glass, avoid slippage, ensure final cutting effect; Certainly, it is poor that the external circe speed of the two can equate also to have certain speed, and the poor existence of speed also can have certain stranding and cut effect, to ensure product quality.
In the present embodiment, decelerator is served as reasons organizes the planetary wheeling assemblies planetary reduction gear groups that transmission cooperation forms successively more, and as shown in the figure, the present embodiment is seven groups; Between the internal gears of many group planetary wheeling assemblies fixing or integrally formed and in be placed on help roll 1, as shown in the figure, whole planetary wheeling assemblies is arranged vertically in the mode of power transmission successively, power input is sun gear, power output is planet carrier, upper level planet carrier coordinates with the sun gear transmission of next stage, and the sun gear of chopped-off head planetary wheeling assembly 10 is by drive motors input power, the planet carrier outputting power of final stage planetary wheeling assembly 3; All the internal gear of planetary wheeling assembly forms the internal gear 2 that is integrally formed tubular, and internal gear 2 front ends are fixedly connected on a fixed support cover I 9, and certainly, this fixed support cover I 9 is fixedly supported to frame, forms the transmission basis of planetary wheeling assembly; Described help roll 1 is rotatably assorted and is coated at fixed support cover I 9, and the power intake of chopped-off head planetary wheeling assembly 10 is coaxially positioned at fixed support cover I 9, and as shown in the figure, the power intake of chopped-off head planetary wheeling assembly 10 is sun wheel shaft, connection for transmission fork assembly 8; Simple and compact for structure, drive disk assembly is hidden in help roll, forms the simple entirety in surface, avoids the pollution of driving member, and is beneficial to the cleaning of whole apparatus.
In the present embodiment, the clutch end of final stage planetary wheeling assembly 3 forms power output shaft 4, coordinates and is provided with driving gear 6 with these power output shaft 4 transmissions, engages and coordinates and be provided with driven gear with rotor transmission with this driving gear 6.
In the present embodiment, be rotatably assorted and be provided with fixed support cover II 5 with power output shaft 4, fixed support cover II 5 is fixedly connected with internal gear 2 ends, forms two end supports, is beneficial to the installation of internal gear and the smooth and easy rotation of tumbler, avoids interference; Described power output shaft 4 coordinates with driving gear 6 transmissions by transition piece 7, and described help roll 1 rear end coordinates with transition piece 7 transmissions; Described transition piece 7 back segments form with frame and are rotatably assorted and are supported in the shaft part of frame, and described driving gear transmission cooperation is installed on this shaft part.
In the present embodiment, between help roll 1 front end and fixed support cover I 9, sealed rotational coordinates, and seals transmission and coordinate between help roll 1 rear end and transition piece 7;
In the present embodiment, be provided with rotor seat 17 corresponding to rotor 12 two ends in described frame 11, rotor 12 two ends form respectively axle journal and are supported in rotor seat 17, and described rotor seat 17 is provided with open-close type or dismountable gland 14 and by gland 14, axle journal is rotatably assorted and is installed on rotor seat 17; As shown in the figure, gland has arc shape inner face, gland 14 is retractable structure, one end is articulated with rotor seat 17, the other end is pulled pin and 18 is connected in after rotor seat 17 by elasticity, the arc shape inner face of gland and rotor seat form the seat hole of the axle journal that supports rotor seat jointly, and certainly, rotor seat 17 is provided with and the elasticity 18 corresponding blocked holes of pulling pin; Need to pull down 12 of rotors and extract elasticity and pull pin 18, open gland 14, simple in structure, dismounting easily, is beneficial to the cleaning of whole apparatus and is beneficial to replacing parts; As shown in the figure, between two glands 14, be fixedly connected with and connect cover plate 16, cover vertically rotor 12 from top, make to have and be rigidly connected between two glands 14, thereby ensure that the installation stability of two glands 14 has dust-proof effect simultaneously; Pull pin 18 structure of elasticity is pulling pin of spring fitting by having inside pretightning force, belongs to prior art, does not repeat them here; Due to the pretightning force of spring, making to pull pin embeds formation clamping in the hole of rotor seat 17, need to open gland time, elasticity is pulled pin and 18 is outwards extracted but do not depart from gland, and gland is opened, and dismountable rotor, easy to use.
In the present embodiment, described frame 11 is provided with the opening of drive motors 13 being installed and drive motors 13 power being inputed to the power intake of chopped-off head planetary wheeling assembly 10, in described frame 11, is provided with after removing drive motors described opening is carried out to hermetically enclosed seal cover 15; In the time carrying out instrument cleaning, if not dismountable motor of waterproof machine, the mode that seal cover 15 is sealed covers opening, prevents that rinse water from entering variator inside; Described seal cover 15 detachable-type sealeds are connected in frame, or seal cover edge is articulated with frame by pin, and after when use, rotation covers described opening, sealing is fixing; As shown in the figure, sealing lid 14 is circular, and edge is installed on frame 11 in rotating mode, and need to seal time, rotary seal lid 14 covers opening and carries out certain fastening installation, can be by realizations such as screws; As shown in the figure, the power intake of chopped-off head planetary wheeling assembly is transmission fork assembly, this transmission fork assembly 8 coordinate with the sun gear transmission of chopped-off head planetary wheeling assembly 10 and with the power output shaft axial engagement transmission of drive motors, do not repeat them here; As shown in the figure, in order to keep good joint, the input of this transmission fork assembly is axial elastic construction, to the clutch end of drive motors is had to good adaptability.
In the present embodiment, described transition piece 7 front ends form seat chambeies, and described fixed support cover II 5 back segments form necking down shaft parts, this necking down shaft part extend rearwardly into transition piece seat chamber and and this chamber wall between be rotatably assorted; In this structure, between tumbler and fixture, support mutually, form stable structure, ensure the globality of apparatus, thereby ensure the stability in use procedure.
In this utility model, front referring to installed a side of drive motors, after refer to a side of variator power output.
The structures such as in this utility model, transmission cooperation can adopt and be fixedly connected with, spline, flat key, being rotatably assorted to adopt the structures that are rotatably assorted such as journal bearing, does not repeat them here.Be tightly connected and can adopt as required the sealing of O type circle, sealing gasket sealing all can.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although this utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. an electronic skin-grafting net making machine, comprise frame, rotate the rotor and the help roll that are installed on frame, described rotor and help roll are set up in parallel the rolling cut pair that is formed for system net, it is characterized in that: described rotor or/and help roll drive and rotate and complete by electric assembly.
2. electronic skin-grafting net making machine according to claim 1, is characterized in that: described electric assembly comprises drive motors and decelerator; Described help roll is tubular structure, and described decelerator is positioned at help roll, the clutch end of decelerator is coaxial extend help roll and with help roll or/and rotor transmission coordinate.
3. electronic skin-grafting net making machine according to claim 1, is characterized in that: the clutch end of described electric assembly coordinates with help roll and the equal transmission of rotor, and the direction of rotation of help roll and rotor.
4. electronic skin-grafting net making machine according to claim 2, is characterized in that: decelerator is served as reasons organizes the planetary wheeling assemblies planetary reduction gear groups that transmission cooperation forms successively more; Between the internal gears of many group planetary wheeling assemblies fixing or integrally formed and in be placed on help roll, internal gear front end is fixedly connected on a fixed support and overlaps I, this fixed support cover is fixedly supported to frame; Described help roll is rotatably assorted and is coated at fixed support cover I, and the power intake of chopped-off head planetary wheeling assembly is coaxially positioned at fixed support cover I.
5. electronic skin-grafting net making machine according to claim 4, it is characterized in that: the clutch end of final stage planetary wheeling assembly forms power output shaft, coordinate and be provided with driving gear with this power output shaft transmission, engage with this driving gear and coordinate and be provided with driven gear with rotor transmission.
6. electronic skin-grafting net making machine according to claim 5, is characterized in that: be rotatably assorted and be provided with fixed support cover II with power output shaft, fixed support cover II is fixedly connected with internal gear end; Described power output shaft coordinates with driving gear transmission by transition piece, and described help roll rear end coordinates with transition piece transmission; Described transition piece back segment forms with frame and is rotatably assorted and is supported in the shaft part of frame, and described driving gear transmission cooperation is installed on this shaft part; Between help roll front end and fixed support cover I, sealed rotational coordinates, and seals transmission and coordinate between help roll rear end and transition piece.
7. electronic skin-grafting net making machine according to claim 1, it is characterized in that: be provided with rotor seat corresponding to rotor two ends in described frame, rotor two ends form respectively axle journal and are supported in rotor seat, and described rotor seat is provided with open-close type or dismountable gland and by gland, axle journal is rotatably assorted and is installed on rotor seat.
8. electronic skin-grafting net making machine according to claim 7, it is characterized in that: gland has arc shape inner face, gland one end is articulated with rotor seat, and the other end is pulled pin and is connected in after rotor seat by elasticity, and the arc shape inner face of gland and rotor seat form the seat hole of the axle journal that supports rotor seat jointly.
9. electronic skin-grafting net making machine according to claim 2, it is characterized in that: described frame is provided with the opening of drive motors being installed and drive motors power being inputed to the power intake of chopped-off head planetary wheeling assembly, is provided with after removing drive motors described opening is carried out to hermetically enclosed seal cover in described frame; Described seal cover detachable-type sealed is connected in frame, or seal cover edge is articulated with frame by pin, and after when use, rotation covers described opening, sealing is fixing.
10. electronic skin-grafting net making machine according to claim 6, it is characterized in that: described transition piece front end forms seat chamber, described fixed support cover II back segment forms necking down shaft part, this necking down shaft part extend rearwardly into transition piece seat chamber and and this chamber wall between be rotatably assorted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357830.5U CN203988259U (en) | 2014-06-30 | 2014-06-30 | Electronic skin-grafting net making machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357830.5U CN203988259U (en) | 2014-06-30 | 2014-06-30 | Electronic skin-grafting net making machine |
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| Publication Number | Publication Date |
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| CN203988259U true CN203988259U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420357830.5U Active CN203988259U (en) | 2014-06-30 | 2014-06-30 | Electronic skin-grafting net making machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042307A (en) * | 2014-06-30 | 2014-09-17 | 重庆西山科技有限公司 | Electric skin-grafting net making machine |
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2014
- 2014-06-30 CN CN201420357830.5U patent/CN203988259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042307A (en) * | 2014-06-30 | 2014-09-17 | 重庆西山科技有限公司 | Electric skin-grafting net making machine |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: The 401121 northern New District of Chongqing Municipality Jupiter technology development center is a district 4 Building Patentee after: CHONGQING XISHAN SCIENCE & TECHNOLOGY CO., LTD. Address before: The 401121 northern New District of Chongqing Municipality Jupiter technology development center is a district 4 Building Patentee before: Chongqing Xishan Technology Co., Ltd. |