CN217350084U - Unwinding device of towel cutting and punching all-in-one is spread in operation - Google Patents
Unwinding device of towel cutting and punching all-in-one is spread in operation Download PDFInfo
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- CN217350084U CN217350084U CN202221118755.8U CN202221118755U CN217350084U CN 217350084 U CN217350084 U CN 217350084U CN 202221118755 U CN202221118755 U CN 202221118755U CN 217350084 U CN217350084 U CN 217350084U
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- assembly
- unwinding
- feeding
- unwinding device
- tension
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Abstract
The utility model belongs to the technical field of the towel production is spread in the operation, concretely relates to towel is spread in operation cuts out unwinding device of towards all-in-one. To the not enough of current foraminiferous operation drape adoption manual work completion, the utility model discloses a following technical scheme: the utility model provides an unwinding device that washing all-in-one was cut out to operation drape, includes: a support; the unwinding assembly is used for driving the coiled substrate to rotate; the feeding assembly clamps the base material for feeding; the tension assembly is positioned between the unreeling assembly and the feeding assembly and comprises a tension adjusting roller capable of swinging; an angle sensor that detects a deviation angle of the dancer roll; and the controller controls the unwinding speed of the unwinding assembly according to the signal of the angle sensor. The utility model has the advantages that: the motor rotating speed of the unreeling assembly is adjusted according to the deviation angle of the tension adjusting roller, so that the unreeling speed is basically kept consistent; the tension assembly also maintains the tension of the substrate substantially uniform.
Description
Technical Field
The utility model belongs to the technical field of the towel production is spread in the operation, concretely relates to towel is spread in operation cuts out unwinding device of towards all-in-one.
Background
A surgical drape is required during the surgical procedure. Operation holes need to be formed in part of the operation drape (for example, two circular holes need to be formed in the operation drape for leg blood vessel operation). In the production of such apertured surgical drapes, two of the steps are to punch and cut the substrate to the desired length.
The existing operation drape with holes has the defects that the punching and cutting are finished manually, the labor intensity is high, the quality (punching position and punching requirement) is difficult to effectively ensure, and the efficiency is low.
In order to realize automatic punching and cutting, one of the working procedures is to unreel the coiled base material.
Disclosure of Invention
The utility model discloses spread the piece of cloth to current foraminiferous operation and adopt artifical not enough of accomplishing, provide an unwinding device that the piece of cloth was cut out to the operation spread and wash all-in-one, this operation spread the piece of cloth and cut out the production automation level that the all-in-one can promote foraminiferous operation and spread the piece of cloth, reduce staff intensity of labour, quality of assurance, lifting efficiency, this unwinding device can unreel the substrate of lapping.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an unwinding device that washing all-in-one was cut out to operation drape for unreel the substrate of lapping, unwinding device includes:
a support;
the unwinding assembly is arranged on the bracket, drives the coiled substrate to rotate and comprises an unwinding motor;
the feeding assembly is arranged on the bracket and clamps the base material for feeding;
the tension assembly is arranged on the bracket, is positioned between the unreeling assembly and the feeding assembly and comprises a tension adjusting roller capable of swinging;
an angle sensor that detects a deviation angle of the dancer roll;
and the controller controls the unwinding speed of the unwinding motor according to the signal of the angle sensor.
The utility model discloses an unreeling device of an operation towel spreading and cutting integrated machine, which is provided with an unreeling component, a feeding component, a tension component, an angle sensor and a controller, wherein the controller controls the unreeling speed of the unreeling component according to the signal of the angle sensor; in actual work, the feeding assembly is generally required to feed at a constant speed, and as the diameter of the substrate is gradually reduced along with the passage of time, the speed of the unwinding assembly needs to be changed to match with the feeding assembly; the tension assembly not only helps to control the unwinding speed of the unwinding assembly, but also has the function of keeping the tension of the substrate.
As an improvement, the tension assembly comprises a bearing with a seat arranged on the support, a rotating shaft arranged in the bearing with the seat and a connecting plate fixedly connected with the rotating shaft, and the tension adjusting roller is connected with one end of the connecting plate.
As a refinement, the angle sensor detects a deviation angle of the connecting plate from a horizontal plane; the tension assembly further comprises a balance weight arranged at the other end of the connecting plate. When the linear speed of the unwinding motor of the unwinding assembly is smaller than the linear speed of the winding motor of the winding assembly, the tension adjusting roller swings upwards under the action of the substrate, when the linear speed of the unwinding motor of the unwinding assembly is larger than the linear speed of the winding motor of the winding assembly, the tension adjusting roller swings downwards under the action of the substrate, and the rotating speed of the unwinding motor of the unwinding assembly can be adjusted through the deviation angle of the tension adjusting roller. The arrangement of the counter weight can improve the sensitivity of detection.
As an improvement, the tension assembly further comprises a plurality of guide rollers with fixed rotation axes.
As an improvement, the feeding assembly comprises a lower feeding roller, a movable upper feeding roller, a driving gear fixedly connected with the lower feeding roller, a driven gear fixedly connected with the upper feeding roller and a feeding motor, wherein an output shaft of the feeding motor is fixedly connected with the driving gear, and the driving gear is meshed with the driven gear.
As an improvement, the feeding assembly further comprises a compression spring acting on the upper feeding roller; the feeding assembly further comprises a height guide assembly for guiding the upper feeding roller, the height guide assembly comprises a guide block provided with a guide groove and a guide plate matched with the guide groove, and the upper feeding roller is arranged on the guide block.
As an improvement, the support includes the mount, locates adjustable shelf on the mount, unreel subassembly, pay-off subassembly, tension assembly, angle sensor and all locate on the adjustable shelf, unwinding device is still including the drive adjustable subassembly that the adjustable shelf moved along width direction, locate edge detection sensor on the adjustable shelf. Through setting up the adjusting part, can adjust substrate width direction position.
As an improvement, the adjusting component comprises an adjusting motor and a worm and gear component with a large reduction ratio, and the worm and gear component is connected with the movable frame.
As an improvement, the unreeling device further comprises a width guide assembly for guiding the movable frame, wherein the width guide assembly comprises a sliding block fixedly connected with the movable frame and a linear guide rail matched with the sliding block; the edge detection sensor is a photoelectric switch or an ultrasonic switch.
As an improvement, the feed motor runs at a constant speed; the unwinding assembly further comprises an unwinding gear assembly.
The utility model discloses a unwinding device of all-in-one is cut out to operation drape's beneficial effect is: the motor rotating speed of the unreeling assembly is adjusted according to the deviation angle of the tension adjusting roller, so that the unreeling speed is basically kept consistent; the tension assembly also maintains the tension of the substrate substantially uniform.
Drawings
Fig. 1 and fig. 2 are schematic structural diagrams of unwinding devices of a surgical drape and towel cutting integrated machine according to a first embodiment of the present invention at different angles.
Fig. 3 is a schematic structural diagram of a feeding assembly of an unwinding device according to a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a tension assembly of an unwinding device according to a first embodiment of the present invention.
In the figure, 1, a bracket; 11. a fixed mount; 12. a movable frame;
2. an unwinding assembly; 21. an unwinding motor; 22. an unwinding gear assembly;
3. a feeding assembly; 31. a feeding motor; 32. a lower feed roller; 33. an upper feed roller; 34. a compression spring; 35. a guide block; 36. a guide plate;
4. a tension assembly; 41. a guide roller; 42. a dancer roll; 43. a connecting plate; 44. a rotating shaft; 45. a pedestal bearing;
5. an edge detection sensor;
6. an adjustment assembly; 61. adjusting the motor; 62. a worm gear assembly;
7. a width guide assembly; 71. a slider; 72. a linear guide rail.
Detailed Description
The technical solutions of the embodiments of the present invention will be explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and are not all embodiments. Other embodiments obtained by persons skilled in the art without any inventive work based on the embodiments in the embodiment belong to the protection scope of the invention.
Referring to fig. 1 to 4, the utility model discloses an unwinding device of all-in-one is cut out to operation drape for unreel the substrate of lapping, unwinding device includes:
a support;
the unwinding assembly is arranged on the support and drives the coiled substrate to rotate;
the feeding assembly is arranged on the bracket and clamps the base material for feeding;
the tension assembly is arranged on the bracket, is positioned between the unreeling assembly and the feeding assembly and comprises a tension adjusting roller capable of swinging;
an angle sensor that detects a deviation angle of the dancer roll;
and the controller controls the unwinding speed of the unwinding assembly according to the signal of the angle sensor.
The utility model discloses an unreeling device of an operation drape cutting and punching integrated machine, which is provided with an unreeling component, a feeding component, a tension component, an angle sensor and a controller, wherein the controller controls the unreeling speed of the unreeling component according to the signal of the angle sensor; in actual work, the feeding assembly is generally required to feed at a constant speed, and as the diameter of the substrate is gradually reduced along with the passage of time, the speed of the unwinding assembly needs to be changed to match with the feeding assembly; the tension assembly not only helps to control the unwinding speed of the unwinding assembly, but also has the function of keeping the tension of the substrate.
Example one
Referring to fig. 1 to 4, the utility model discloses an unwinding device of all-in-one is cut out to operation drape for unreel the substrate of lapping, unwinding device includes:
a bracket 1;
the unreeling component 2 is arranged on the bracket 1 and drives the coiled substrate to rotate;
the feeding assembly 3 is arranged on the bracket 1 and used for clamping the base material to feed;
the tension assembly 4 is arranged on the support 1, is positioned between the unreeling assembly 2 and the feeding assembly 3, and comprises a tension adjusting roller 42 capable of swinging;
an angle sensor that detects a deviation angle of the dancer roller 42;
and the controller is used for controlling the unreeling speed of the unreeling component 2 according to the signal of the angle sensor.
In this embodiment, the tension assembly 4 includes a bearing with seat 45 disposed on the bracket 1, a rotating shaft 44 disposed in the bearing with seat 45, and a connecting plate 43 fixedly connected to the rotating shaft 44, and the tension adjusting roller 42 is connected to one end of the connecting plate 43. When the linear speed of the unreeling motor 21 of the unreeling component 2 is smaller than the linear speed of the unreeling motor of the unreeling component, the tension adjusting roller 42 swings upwards under the action of the substrate, when the linear speed of the unreeling motor 21 of the unreeling component 2 is larger than the linear speed of the unreeling motor of the unreeling component, the tension adjusting roller 42 swings downwards under the action of the substrate, and the rotating speed of the unreeling motor 21 of the unreeling component 2 can be adjusted through the deviation angle of the tension adjusting roller 42.
In the figure, the angle sensor is not shown.
In other embodiments, the tension assembly 4 further comprises a counterweight provided at the other end of the connecting plate 43, and the angle sensor detects the deviation angle of the connecting plate 43 from the horizontal plane. The counter weight offsets the weight of the dancer roll 42, and the dancer roll 42 is level when the dancer roll 42 is not subjected to forces from the substrate. The arrangement of the counter weight can improve the sensitivity of detection.
In this embodiment, the tension assembly 4 further comprises a plurality of guide rollers 41 with fixed rotation axes.
In this embodiment, the feeding assembly 3 includes a lower feeding roller 32, a movable upper feeding roller 33, a driving gear fixedly connected to the lower feeding roller 32, a driven gear fixedly connected to the upper feeding roller 33, and a feeding motor 31, an output shaft of the feeding motor 31 is fixedly connected to the driving gear, and the driving gear is engaged with the driven gear.
In this embodiment, the feeding assembly 3 further comprises a compression spring 34 acting on the upper feeding roller 33; the feeding assembly 3 further comprises a height guide assembly for guiding the upper feeding roller 33, the height guide assembly comprises a guide block 35 provided with a guide groove and a guide plate 36 matched with the guide groove, and the upper feeding roller 33 is arranged on the guide block 35.
In this embodiment, the support 1 includes the mount 11, locates adjustable shelf 12 on the mount 11, unreel subassembly 2, feeding component 3, tension component 4, angle sensor and all locate on the adjustable shelf 12, unwinding device is still including the drive adjustable shelf 12 is along width direction movable adjusting part 6, locate edge detection sensor 5 on the adjustable shelf 12. By arranging the adjusting assembly 6, the position of the width direction of the base material can be adjusted, and the offset is reduced.
In this embodiment, the adjusting assembly 6 includes an adjusting motor 61 and a worm and gear assembly 62 with a large reduction ratio, and the worm and gear assembly 62 is connected to the movable frame 12.
In this embodiment, the unwinding device further includes a width guide assembly 7 for guiding the movable frame 12, where the width guide assembly 7 includes a slider 71 fixedly connected to the movable frame 12 and a linear guide rail 72 engaged with the slider 71; the edge detection sensor 5 is a photoelectric switch or an ultrasonic switch.
In this embodiment, the motor of the feeding motor 31 runs at a constant speed; the unreeling component 2 comprises an unreeling motor 21 and an unreeling gear component 22, a main gear of the unreeling gear component 22 is fixedly connected with an output shaft of the unreeling motor 21, a slave gear is fixedly connected with a feeding roller of coiled base materials, and the feeding roller is an air expansion shaft.
The utility model provides a towel is cut out to operation spread and towards unwinding device of all-in-one beneficial effect is: the motor rotating speed of the unreeling assembly 2 is adjusted according to the deviation angle of the tension adjusting roller 42, so that the unreeling speed is basically kept consistent; the tension assembly 4 also keeps the tension of the substrate substantially uniform; the width adjusting device can adjust the position of the base material in the width direction and reduce the deviation of the base material in the width direction.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto but is intended to cover all modifications and equivalents as may be included within the spirit and scope of the invention. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the following claims.
Claims (10)
1. The utility model provides an unwinding device that washing all-in-one was cut out to operation drape for unreel the substrate of lapping, its characterized in that: unwinding device includes:
a support (1);
the unwinding assembly (2) is arranged on the support (1), drives the coiled substrate to rotate, and comprises an unwinding motor (21);
the feeding assembly (3) is arranged on the bracket (1) and clamps the base material to feed;
the tension assembly (4) is arranged on the support (1), is positioned between the unreeling assembly (2) and the feeding assembly (3), and comprises a tension adjusting roller (42) capable of swinging;
an angle sensor that detects a deviation angle of the dancer roller (42);
and the controller controls the unwinding speed of the unwinding motor (21) according to the signal of the angle sensor.
2. The unwinding device of the surgical drape cutting and punching integrated machine as claimed in claim 1, wherein: tension assembly (4) including locating rolling bearing (45) on support (1), locate pivot (44) in rolling bearing (45), with connecting plate (43) of pivot (44) rigid coupling, tension adjusting roll (42) with the one end of connecting plate (43) links to each other.
3. The unwinding device of the surgical drape cutting and punching integrated machine as claimed in claim 2, characterized in that: the angle sensor detects the deviation angle of the connecting plate (43) relative to the horizontal plane; the tension assembly (4) further comprises a counter weight arranged on the rotating shaft (44).
4. The unwinding device of the surgical drape cutting and punching integrated machine as claimed in claim 1, wherein: the tension assembly (4) further comprises a plurality of guide rollers (41) with fixed rotation axes.
5. The unwinding device of the surgical drape cutting and punching integrated machine as claimed in claim 1, wherein: the feeding assembly (3) comprises a lower feeding roller (32), a movable upper feeding roller (33), a driving gear fixedly connected with the lower feeding roller (32), a driven gear fixedly connected with the upper feeding roller (33), and a feeding motor (31), wherein an output shaft of the feeding motor (31) is fixedly connected with the driving gear, and the driving gear is meshed with the driven gear.
6. The unwinding device of the surgical drape cutting and punching integrated machine as claimed in claim 5, wherein: the feeding assembly (3) further comprises a compression spring (34) acting on the upper feeding roller (33); the feeding assembly (3) further comprises a height guide assembly for guiding the upper feeding roller (33), the height guide assembly comprises a guide block (35) provided with a guide groove and a guide plate (36) matched with the guide groove, and the upper feeding roller (33) is arranged on the guide block (35).
7. The unwinding device of the surgical drape cutting and punching integrated machine as claimed in claim 1, wherein: support (1) includes mount (11), locates adjustable shelf (12) on mount (11), unreel subassembly (2), pay-off subassembly (3), tension assembly (4), angle sensor and all locate on adjustable shelf (12), unwinding device is still including the drive adjustable shelf (12) are followed width direction movable adjusting part (6), are located edge detection sensor (5) on adjustable shelf (12).
8. The unwinding device of the surgical drape cutting and punching integrated machine as claimed in claim 7, wherein: the adjusting assembly (6) comprises an adjusting motor (61) and a worm gear assembly (62) with a large reduction ratio, and the worm gear assembly (62) is connected with the movable frame (12).
9. The unwinding device of the surgical drape cutting and punching integrated machine as claimed in claim 8, wherein: the unreeling device further comprises a width guide assembly (7) for guiding the movable frame (12), wherein the width guide assembly (7) comprises a sliding block (71) fixedly connected with the movable frame (12) and a linear guide rail (72) matched with the sliding block (71); the edge detection sensor (5) is a photoelectric switch or an ultrasonic switch.
10. The unwinding device of the surgical drape cutting and punching integrated machine as claimed in claim 1, wherein: the feeding assembly (3) comprises a feeding motor (31), and the feeding motor (31) runs at a constant speed; the unreeling assembly (2) comprises an unreeling gear assembly (22) driven by the unreeling motor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221118755.8U CN217350084U (en) | 2022-05-11 | 2022-05-11 | Unwinding device of towel cutting and punching all-in-one is spread in operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221118755.8U CN217350084U (en) | 2022-05-11 | 2022-05-11 | Unwinding device of towel cutting and punching all-in-one is spread in operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217350084U true CN217350084U (en) | 2022-09-02 |
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ID=83010792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221118755.8U Active CN217350084U (en) | 2022-05-11 | 2022-05-11 | Unwinding device of towel cutting and punching all-in-one is spread in operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217350084U (en) |
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2022
- 2022-05-11 CN CN202221118755.8U patent/CN217350084U/en active Active
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