CN218560517U - Dual-purpose unwinding mechanism - Google Patents
Dual-purpose unwinding mechanism Download PDFInfo
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- CN218560517U CN218560517U CN202223036715.1U CN202223036715U CN218560517U CN 218560517 U CN218560517 U CN 218560517U CN 202223036715 U CN202223036715 U CN 202223036715U CN 218560517 U CN218560517 U CN 218560517U
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- accepting
- unwinding mechanism
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Abstract
The utility model discloses an including a dual-purpose unwinding mechanism, including two support arms, two dual-purpose heads of accepting, extending structure, driving motor, be equipped with the through-hole that the position corresponds each other on two support arms respectively, extending structure sets up on a support arm, its flexible end link up support arm through-hole setting, driving motor sets up on another support arm, its output shaft link up support arm through-hole setting, dual-purpose head of accepting includes the frustum of a diameter 6 inches and rather than the 3 inches frustum of meeting and coaxial setting, a dual-purpose head of accepting is connected with flexible end rotation, another dual-purpose head and output shaft fixed connection of accepting, the both ends of film roll up core paper pipe suit respectively at a dual-purpose overhead of accepting. The utility model discloses in when the film of different specifications is rolled up to needs to be changed, only need control extending structure's flexible end shrink, make dual-purpose accepting the head break away from roll core paper pipe, change the film and roll up the back, push up tight roll core paper pipe again and can accomplish change work.
Description
Technical Field
The utility model relates to a dual-purpose unwinding mechanism belongs to film production facility technical field.
Background
The film is a material commonly used in production and life, after the film is produced through a film blowing machine, the film is generally required to be cut according to the size of the film through a splitting machine, the product quality of the film is checked through a product checking machine, and the film roll is required to be transferred from a rolling group of the film blowing machine to a rolling frame of the splitting machine or the product checking machine for splitting or product checking operation.
The film of cutting machine and quality control machine installation is rolled up, and the diameter of rolling up a core paper tube generally has 3 inches, two kinds of specifications of 6 inches, and the film of rolling up a core specification of difference is changed at every turn and is rolled up, all need dismantle the bearing head of installation unreeling frame both ends for load the film and roll up, change the bearing head at every turn and all need the manual work to dismantle, intensity of labour is big, also waste time, influence production efficiency.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a dual-purpose unwinding mechanism, the change 3 inches that can effectively solve existence among the background art, the film of two kinds of 6 inches roll core specifications is rolled up and is needed the artifical problem of dismantling the bearing head.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dual-purpose unwinding mechanism, includes two support arms, two dual-purpose head, extending structure, driving motor of accepting, is equipped with the through-hole that the position corresponds each other on two support arms respectively, extending structure sets up on a support arm, and its flexible end link up the support arm through-hole setting, driving motor sets up on another support arm, and its output shaft link up the support arm through-hole setting, dual-purpose head of accepting includes a diameter 6 inches's round platform body and rather than meeting and coaxial 3 inches round platform body that sets up, and a dual-purpose head of accepting is connected with flexible end rotation with its diameter 6 inches's round platform body one side, and another dual-purpose head of accepting is with its diameter 6 inches round platform body one side and output shaft fixed connection, and the both ends of film roll up the core paper tube suit respectively on one accepts the head, makes the reliable fixing of the core paper tube of film book on two dual-purpose head of accepting through changing the extension length of the flexible end of extending structure, and dual-purpose unwinding mechanism sets up the pan feeding end at cutting machine or the quality control machine and uses with cutting machine or quality control machine.
Furthermore, telescopic structure's flexible arm passes through the sliding sleeve setting in the through-hole, through addding the sliding sleeve, makes flexible arm sliding friction's resistance reduce, and driving motor's output shaft passes through the bearing setting in the through-hole, through increasing the bearing, makes between output shaft and the through-hole be converted into rolling connection by sliding connection, can obviously reduce the resistance.
Furthermore, an anti-skidding structure is arranged on the circumferential surface of the circular truncated cone, and through the arrangement of the anti-skidding structure, the friction force between the film roll core paper tube and the dual-purpose receiving head is increased, so that the film roll core paper tube and the dual-purpose receiving head are prevented from skidding, and the film roll and the dual-purpose receiving head can synchronously rotate.
Furthermore, the anti-skidding structure is a plurality of anti-skidding grooves which are uniformly arranged on the circumferential surface along the circumferential direction of the circular truncated cone body, and the anti-skidding grooves are arranged, so that the friction force between the film roll core paper tube and the dual-purpose receiving head is increased, and the film roll core paper tube and the dual-purpose receiving head are prevented from skidding.
Furthermore, the anti-skidding structure is a plurality of anti-skidding racks evenly arranged on the circumferential surface along the circumferential direction of the circular truncated cone, and the anti-skidding racks are arranged to increase the friction force between the film roll core paper tube and the dual-purpose receiving head and prevent the film roll core paper tube and the dual-purpose receiving head from skidding.
Furthermore, the anti-skidding structure is a friction surface which is uniformly arranged on the circumferential surface along the circumferential direction of the circular truncated cone, and the friction force between the film roll core paper tube and the dual-purpose receiving head is increased by arranging the friction surface, so that the film roll core paper tube and the dual-purpose receiving head are prevented from skidding.
Furthermore, the telescopic structure is one of an air cylinder, a hydraulic cylinder or an electric cylinder, and one of the dual-purpose bearing heads reciprocates along the axis direction of the telescopic structure under the driving of the telescopic part of the telescopic structure.
Furthermore, one side of the dual-purpose receiving head, which is connected with the telescopic end of the telescopic structure, close to the telescopic end of the telescopic structure is provided with a bearing groove, and the dual-purpose receiving head is sleeved at the telescopic end of the telescopic structure through a bearing arranged in the bearing groove.
Furthermore, one side of the dual-purpose receiving head, which is connected with the telescopic end of the telescopic structure, close to the telescopic end of the telescopic structure is fixedly connected with the outer ring of the bearing, and the inner ring of the bearing is sleeved on the telescopic end of the telescopic structure.
The beneficial effects of the utility model reside in that: through the cooperation of extending structure and accepting portion, make this device can match the film book of different specifications, when the film book of different specifications needs to be changed, only need control extending structure's flexible end shrink, make a dual-purpose accepting head break away from roll up core paper pipe, can change the film book, put the new film book back, the flexible end of controlling extending structure again pushes up the roll up core paper pipe that the film was rolled up tightly, can accomplish change work, convenient operation is swift, save time has improved work efficiency.
Drawings
The invention is further explained below with reference to the drawings and examples.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the anti-slip groove structure of the dual-purpose adapter of the present invention;
FIG. 3 is a schematic view of the structure of the dual-purpose head-receiving anti-skid rack of the present invention;
fig. 4 is a detailed schematic diagram of the present invention.
In the figure: 11. the support comprises a support arm 12, a through hole 2, a dual-purpose bearing head 21, a circular table body 22, an anti-skidding structure 3, a telescopic structure 4 and a driving motor.
Detailed Description
The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.
In order to make the technical means, the creative features, the achievement objects and the functions of the present invention easy to understand, in the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the position relation based on the figure, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as the limitation of the present invention, and in addition, the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance, and the present invention is further explained below with reference to the specific embodiments.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
Example 1
As shown in fig. 1, 2, 4, a dual-purpose unwinding mechanism includes two support arms 11, two dual-purpose receiving heads 2, a telescopic structure 3, and a driving motor 4, wherein the two support arms 11 are respectively provided with through holes 12 corresponding to each other, the telescopic end of the telescopic structure 3 is disposed in the through hole 12 of one of the support arms 11 and is slidably connected to the through hole 12, the output shaft of the driving motor 4 is disposed through the through hole 12 of the other support arm 11, the dual-purpose receiving head 2 includes a circular table 21 having a diameter of 6 inches and a 3-inch circular table 21 connected to and coaxially disposed with the circular table, the two circular tables 21 are sequentially arranged coaxially according to the diameter, one side of the 6-inch circular table 21 of the dual-purpose receiving head 2 is rotatably connected to the telescopic end of the telescopic structure 3, one side of the 6-inch circular table 21 of the other dual-purpose receiving head 2 is fixedly connected to the output shaft of the driving motor 4, two ends of the roll paper tube are respectively disposed on one of the other dual-purpose receiving head 2, when the 3-inch or 6-inch film roll paper tube needs to be replaced, the roll, the dual-purpose receiving head is inserted into the dual-purpose unwinding mechanism and can be reliably disposed on the roll paper tube, and the dual-purpose receiving head or the dual-purpose receiving mechanism.
The telescopic arm of the telescopic structure 3 is arranged in the through hole 12 through the sliding sleeve, the sliding friction resistance of the telescopic arm is reduced by additionally arranging the sliding sleeve, the output shaft of the driving motor 4 is arranged in the through hole 12 through the bearing, and the sliding connection between the output shaft and the through hole 12 is changed into rolling connection through the increase of the bearing, so that the resistance can be obviously reduced.
Be equipped with anti-skidding structure 22 on the periphery of round platform body 21, anti-skidding structure 22 is a plurality of anti-skidding grooves of evenly setting up on the periphery along round platform body circumferential direction, through setting up anti-skidding groove, increases the film and rolls up the frictional force between core paper tube and the dual-purpose head 2 of accepting, prevents to roll up core paper tube and dual-purpose head 2 of accepting between skidding, makes the film roll can be with dual-purpose head 2 synchronous rotation of accepting.
The telescopic structure 3 is one of an air cylinder, a hydraulic cylinder or an electric cylinder, and the dual-purpose bearing head 2 reciprocates along the axial direction of the telescopic structure 3 under the driving of the telescopic part of the telescopic structure 3.
The dual-purpose receiving head 2 is connected with the telescopic end of the telescopic structure 3, a bearing groove is formed in one side of the dual-purpose receiving head connected with the telescopic end of the telescopic structure 3, and the dual-purpose receiving head 2 is sleeved at the telescopic end of the telescopic structure 3 through a bearing arranged in the bearing groove.
Example 2
As shown in fig. 1, 3, 4, a dual-purpose unwinding mechanism includes two support arms 11, two dual-purpose receiving heads 2, a telescopic structure 3, and a driving motor 4, wherein the two support arms 11 are respectively provided with through holes 12 corresponding to each other, the telescopic end of the telescopic structure 3 is disposed in the through hole 12 of one of the support arms 11 and is slidably connected to the through hole 12, the output shaft of the driving motor 4 is disposed through the through hole 12 of the other support arm 11, the dual-purpose receiving head 2 includes a circular table 21 having a diameter of 6 inches and a 3-inch circular table 21 connected to and coaxially disposed with the circular table, the two circular tables 21 are sequentially arranged coaxially according to the diameter, one side of the 6-inch circular table 21 of the dual-purpose receiving head 2 is rotatably connected to the telescopic end of the telescopic structure 3, one side of the 6-inch circular table 21 of the other dual-purpose receiving head 2 is fixedly connected to the output shaft of the driving motor 4, two ends of the roll paper tube are respectively disposed on one of the other dual-purpose receiving head 2, when the 3-inch or 6-inch film roll paper tube needs to be replaced, the roll, the dual-purpose receiving head is inserted into the dual-purpose unwinding mechanism and can be reliably disposed on the roll paper tube, and the dual-purpose receiving head or the dual-purpose receiving mechanism.
The telescopic arm of the telescopic structure 3 is arranged in the through hole 12 through the sliding sleeve, the sliding friction resistance of the telescopic arm is reduced by additionally arranging the sliding sleeve, the output shaft of the driving motor 4 is arranged in the through hole 12 through the bearing, and the sliding connection between the output shaft and the through hole 12 is changed into rolling connection through the increase of the bearing, so that the resistance can be obviously reduced.
The periphery of the circular truncated cone 21 is provided with an anti-skidding structure 22, the anti-skidding structure 22 is a plurality of anti-skidding racks evenly arranged on the periphery along the circumferential direction of the circular truncated cone, and through arrangement of the anti-skidding racks, friction force between the film roll rolled core paper tube and the dual-purpose receiving head 2 is increased, so that slipping between the film roll rolled core paper tube and the dual-purpose receiving head 2 is prevented, and the film roll can rotate synchronously with the dual-purpose receiving head 2.
The telescopic structure 3 is one of an air cylinder, a hydraulic cylinder or an electric cylinder, and the dual-purpose bearing head 2 reciprocates along the axial direction of the telescopic structure 3 under the driving of the telescopic part of the telescopic structure 3.
And one side of the dual-purpose bearing head 2, which is connected with the telescopic end of the telescopic structure 3, is fixedly connected with the outer ring of the bearing, and the inner ring of the bearing is sleeved on the telescopic end of the telescopic structure 3.
Example 3
As shown in fig. 1, the dual-purpose unwinding mechanism includes two support arms 11, two dual-purpose receiving heads 2, a telescopic structure 3, and a driving motor 4, through holes 12 corresponding to each other are respectively disposed on the two support arms 11, a telescopic end of the telescopic structure 3 is disposed in the through hole 12 of one of the support arms 11 and slidably connected to the through hole 12, an output shaft of the driving motor 4 is disposed through the through hole 12 of the other support arm 11, the dual-purpose receiving head 2 includes a circular table 21 having a diameter of 6 inches and a 3-inch circular table 21 connected to and coaxially disposed with the circular table 21, the two circular tables 21 are sequentially and coaxially disposed from large to small according to the diameter, one side of the 6-inch circular table 21 of the dual-purpose receiving head 2 is rotatably connected to the telescopic end of the telescopic structure 3, one side of the 6-inch circular table 21 of the other dual-purpose receiving head 2 is fixedly connected to the output shaft of the driving motor 4, two ends of a roll paper tube are respectively sleeved on one of the other dual-purpose receiving head 2, when a 3-inch or 6-inch film roll needs to be replaced, the length of the telescopic end of the dual-purpose unwinding mechanism 3-purpose unwinding mechanism is changed, the roll paper tube is fixed to the dual-purpose receiving head, and the dual-purpose unwinding mechanism is mounted on the roll paper cutting machine, and the dual-purpose paper cutting machine is mounted on the dual-purpose winding machine.
The anti-skidding structure 22 is arranged on the circumferential surface of the circular truncated cone 21, the anti-skidding structure 22 is a friction surface uniformly arranged on the circumferential surface along the circumferential direction of the circular truncated cone, and through arrangement of the friction surface, the friction force between the film roll rolled core paper tube and the dual-purpose receiving head 2 is increased, so that slipping between the film roll rolled core paper tube and the dual-purpose receiving head 2 is prevented, and the film roll and the dual-purpose receiving head 2 can synchronously rotate.
The telescopic structure 3 is one of an air cylinder, a hydraulic cylinder or an electric cylinder, and the dual-purpose bearing head 2 reciprocates along the axial direction of the telescopic structure 3 under the driving of the telescopic part of the telescopic structure 3.
The dual-purpose receiving head 2 is connected with the telescopic end of the telescopic structure 3, a bearing groove is formed in one side of the dual-purpose receiving head connected with the telescopic end of the telescopic structure 3, and the dual-purpose receiving head 2 is sleeved at the telescopic end of the telescopic structure 3 through a bearing arranged in the bearing groove.
Although specific embodiments of the present invention have been described and illustrated in detail, it should be understood that various equivalent changes and modifications can be made to the above embodiments in accordance with the present invention, and the functional effects thereof without departing from the spirit of the present invention are also within the scope of the present invention.
Claims (9)
1. The utility model provides a dual-purpose unwinding mechanism, includes two support arms, driving motor, its characterized in that: still include two dual-purpose head, extending structure of accepting, be equipped with the through-hole that the position corresponds each other on two support arms respectively, extending structure sets up on a support arm, and its flexible end link up the support arm through-hole setting, driving motor sets up on another support arm, and its output shaft link up the support arm through-hole setting, dual-purpose head of accepting includes the round platform body of a diameter 6 inches and rather than meeting and the 3 inches round platform body of coaxial setting, and dual-purpose head of accepting is connected with the rotation of flexible end with round platform body one side of its diameter 6 inches, and another dual-purpose head of accepting is with round platform body one side and output shaft fixed connection of its diameter 6 inches, and the both ends of film roll up roll core paper pipe suit respectively on dual-purpose head of accepting.
2. The dual-purpose unwinding mechanism of claim 1, wherein: the telescopic arm of the telescopic structure is arranged in the through hole through a sliding sleeve, and the output shaft of the driving motor is arranged in the through hole through a bearing.
3. The dual-purpose unwinding mechanism of claim 1, wherein: the circumferential surface of the circular truncated cone body is provided with an anti-skid structure for increasing the friction force between the film roll core paper tube and the dual-purpose receiving head.
4. The dual-purpose unwinding mechanism of claim 3, wherein: the anti-slip structure is a plurality of anti-slip grooves uniformly arranged on the circumferential surface along the circumferential direction of the circular truncated cone body.
5. The dual-purpose unwinding mechanism of claim 3, wherein: the anti-skidding structure is a plurality of anti-skidding racks which are uniformly arranged on the circumferential surface along the circumferential direction of the circular truncated cone body.
6. The dual-purpose unwinding mechanism of claim 3, wherein: the anti-skidding structure is a friction surface which is uniformly arranged on the circumferential surface along the circumferential direction of the circular truncated cone body.
7. The dual-purpose unwinding mechanism of any one of claims 1-6, wherein: the telescopic structure is one of an air cylinder, a hydraulic cylinder or an electric cylinder, and the dual-purpose bearing head reciprocates along the axis direction of the telescopic structure under the driving of the telescopic part of the telescopic structure.
8. The dual-purpose unwinding mechanism of claim 1, wherein: the dual-purpose receiving head is connected with the telescopic end of the telescopic structure, a bearing groove is formed in one side, close to the telescopic end of the telescopic structure, of the dual-purpose receiving head, and the dual-purpose receiving head is sleeved on the telescopic end of the telescopic structure through a bearing arranged in the bearing groove.
9. The dual-purpose unwinding mechanism of claim 1, wherein: and one side of the dual-purpose bearing head, which is close to the telescopic end of the telescopic structure, is fixedly connected with the outer ring of the bearing, and the inner ring of the bearing is sleeved on the telescopic end of the telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036715.1U CN218560517U (en) | 2022-11-16 | 2022-11-16 | Dual-purpose unwinding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036715.1U CN218560517U (en) | 2022-11-16 | 2022-11-16 | Dual-purpose unwinding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218560517U true CN218560517U (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223036715.1U Active CN218560517U (en) | 2022-11-16 | 2022-11-16 | Dual-purpose unwinding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218560517U (en) |
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2022
- 2022-11-16 CN CN202223036715.1U patent/CN218560517U/en active Active
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