CN211418942U - Automatic tension mechanism and sticking film machine - Google Patents
Automatic tension mechanism and sticking film machine Download PDFInfo
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- CN211418942U CN211418942U CN201921703388.6U CN201921703388U CN211418942U CN 211418942 U CN211418942 U CN 211418942U CN 201921703388 U CN201921703388 U CN 201921703388U CN 211418942 U CN211418942 U CN 211418942U
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- film
- tension
- tension rod
- sticking
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Abstract
The utility model is suitable for a sticking film machine technical field provides an automatic tension mechanism and sticking film machine, and this automatic tension mechanism includes the support, is used for the pay-off subassembly that the dry film that rolls up the membrane was pulled out and is used for adjusting the tensile tension lever of dry film; the tension rod is rotatably arranged on the bracket, and two ends of the tension rod are respectively arranged on the bracket in a sliding way. Compared with the prior art, the utility model discloses a set up pay-off subassembly and tension bar on the support, the pay-off subassembly can be drawn out the dry film that the membrane was rolled up and lead to the corresponding position department of sticking film mechanism in advance through tension bar. When the film pre-sticking mechanism pushes the dry film to the surface of the film piece to be stuck, the tension of the dry film can be automatically adjusted by sliding the tension rod on the bracket and rotating the tension rod. Therefore, the phenomena of film sticking deflection, film wrinkling and the like caused by overlarge tension of the dry film due to the fact that the dry film is directly pulled by the pre-film sticking mechanism can be avoided through the feeding assembly and the tension rod, the stability and the smoothness of the film sticking are effectively improved, and the film sticking quality of the film sticking machine is improved.
Description
Technical Field
The utility model belongs to the technical field of the sticking film machine, more specifically say, relate to an automatic tension mechanism and use sticking film machine of this automatic tension mechanism.
Background
The dry film coil is coiled on the support shaft to form a film roll, then the film roll is placed on a film sticking machine so as to automatically supply a dry film, and the film sticking machine can stick the dry film on a piece to be stuck with a film, so that the automatic film sticking operation is completed.
The sticking film machine will dry film attached before treating the pad pasting spare, need through in advance pad pasting mechanism with the dry film in advance with treat that the pad pasting spare is counterpointed and paste in advance to improve the pad pasting effect. The current film pre-pasting mechanism is to directly pull out a dry film from a film roll and then press the dry film to the surface position of a film piece to be pasted. Because directly pull out the dry film, can cause the tension of dry film too big and damage the dry film to influence pad pasting quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic tension mechanism and sticking film machine to the direct pulling dry film of sticking film machine constructs and leads to the tension of dry film too big in advance who exists among the solution prior art, influences the problem of pad pasting quality.
In order to achieve the above object, the utility model adopts the following technical scheme:
in one aspect, an automatic tension mechanism is provided, which comprises a bracket for supporting a film roll, a feeding assembly for pulling out a dry film on the film roll, and a tension rod for adjusting the tension of the dry film pulled out by the feeding assembly; the feeding assembly is arranged on the support, the feeding assembly is arranged between the tension rod and the film roll, the tension rod is rotatably arranged on the support, and two ends of the tension rod are respectively slidably arranged on the support.
Furthermore, the support comprises two side plates which are arranged at an interval, two ends of the feeding assembly are respectively installed on the two side plates, two ends of the tension rod are respectively rotatably installed on the two side plates, and two ends of the tension rod are respectively slidably installed on the two side plates.
Furthermore, each side plate is provided with a sliding seat for supporting the corresponding end part of the tension rod, and each sliding seat is provided with a sliding chute for the corresponding end of the tension rod to slide into.
Furthermore, the bracket also comprises supporting seats arranged on the side plates, and each supporting seat is positioned right below the corresponding sliding seat; the automatic tension mechanism further comprises springs mounted at two ends of the tension rod, and one end of each spring is connected with the corresponding support seat.
Further, the feeding assembly comprises a driving roller, an auxiliary roller and a driving member for driving the driving roller to rotate so as to drive the auxiliary roller to rotate; the two ends of the driving roller are rotatably arranged on the two side plates respectively, the two ends of the auxiliary roller are rotatably arranged on the two side plates respectively, a film clamping gap for the dry film to pass through is formed between the driving roller and the auxiliary roller, the driving member is arranged on the side plates, and the driving member is connected with the driving roller.
Further, the feeding assembly further comprises a gap adjusting assembly used for adjusting the size of the film clamping gap, the gap adjusting assembly is mounted on the side plate, and the gap adjusting assembly is connected with the auxiliary roller.
Further, the clearance adjustment assembly comprises two power parts for driving the auxiliary roller to be close to or far away from the driving roller, the two power parts are respectively installed on the corresponding side plates, and two ends of the auxiliary roller are respectively connected with the power parts.
Further, the diameter of the drive roller is larger than the diameter of the auxiliary roller.
Further, the driving roller is parallel to the auxiliary roller, and the auxiliary roller is parallel to the tension bar.
In another aspect, a film sticking machine is provided, which comprises the above automatic tension mechanism.
The utility model provides an automatic tension mechanism and sticking film machine's beneficial effect lies in: compared with the prior art, the utility model discloses a set up pay-off subassembly and tension bar on the support, the pay-off subassembly can be drawn out the dry film that the membrane was rolled up and lead to the corresponding position department of sticking film mechanism in advance through tension bar. When the film pre-sticking mechanism pushes the dry film to the surface of the film piece to be stuck, the tension of the dry film can be automatically adjusted by sliding the tension rod on the bracket and rotating the tension rod. Therefore, the phenomena of film sticking deflection, film wrinkling and the like caused by overlarge tension of the dry film due to the fact that the dry film is directly pulled by the pre-film sticking mechanism can be avoided through the feeding assembly and the tension rod, the stability and the smoothness of the film sticking are effectively improved, and the film sticking quality of the film sticking machine is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a film roll according to an embodiment of the present invention;
fig. 2 is a schematic structural view illustrating a connection between an automatic tension mechanism and a pre-film sticking mechanism provided in an embodiment of the present invention;
fig. 3 is a first schematic structural diagram of an automatic tension mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram ii of an automatic tension mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of one end of a tension rod connected to a corresponding sliding seat, a spring and a supporting seat according to an embodiment of the present invention;
fig. 6 is a schematic structural view illustrating a gap adjustment assembly and an auxiliary roller according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a scaffold; 11-side plate; 111-card slot; 12-a slide mount; 121-a chute; 13-a support base;
2-a feeding assembly; 21-a drive roll; 22-auxiliary rollers; 23-a drive member;
3-a tension rod;
4-a clearance adjustment assembly; 41-a power member;
5-rolling the film; 51-a support shaft; 52-dry film;
6-a pre-film pasting mechanism; 7-spring.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 2 to 4, an automatic tension mechanism according to an embodiment of the present invention will be described. As shown in fig. 1, the film roll 5 includes a support shaft 51 and a dry film 52 wound on the support shaft 51. The automatic tension mechanism comprises a bracket 1, a feeding component 2 arranged on the bracket 1 and a tension rod 3 rotatably arranged on the bracket 1. The film roll 5 is arranged on the bracket 1, and the feeding assembly 2 is arranged between the tension rod 3 and the film roll 5; two ends of the tension rod 3 are respectively arranged on the bracket 1 in a sliding way.
As shown in fig. 2, the feeding assembly 2 can pull out the dry film 52 on the film roll 5 and guide the dry film 52 to a corresponding position of the pre-filming mechanism 6 through the tension rod 3, wherein the dry film 52 is located at the lower side of the tension rod 3. When sticking film in advance when membrane mechanism 6 carries out the pad pasting in advance, membrane mechanism 6 supports dry film 52 downwards to pressing to the surface position department of waiting to stick film spare in advance, and at this moment, tension bar 3 upwards moves on support 1 to can play certain cushioning effect to dry film 52, effectively reduce dry film 52's tension. When the pre-film sticking mechanism 6 finishes the pre-film sticking operation and moves upwards, the tension rod 3 moves downwards under the action of self weight, the dry film 52 can be pressed downwards, and the tension of the dry film 52 is effectively reduced. Therefore, through the automatic feeding of the feeding assembly 2 and the automatic up-and-down movement of the tension rod 3, the tension of the dry film 52 can be automatically adjusted, so that the stability and the stationarity of the film sticking machine are improved, and the film sticking quality of the film sticking machine is improved.
The embodiment of the utility model provides an automatic tension mechanism, compared with the prior art, the utility model discloses a set up pay-off subassembly 2 and tension bar 3 on support 1, pay-off subassembly 2 can pull out dry film 52 on the membrane book 5 and lead to the corresponding position department of pad pasting mechanism 6 in advance through tension bar 3. When the in-process of sticking film mechanism 6 with dry film 52 support pressure to the surface of waiting to stick film spare in advance, can realize the automatically regulated to dry film 52 tension through the slip of tension bar 3 on support 1 and self rotation. Therefore, the phenomena of film sticking deflection, film wrinkling and the like caused by overlarge tension of the dry film 52 due to the fact that the dry film 52 is directly pulled by the pre-film sticking mechanism 6 can be avoided through the feeding component 2 and the tension rod 3, the stability and the stability of the film sticking are effectively improved, and the film sticking quality of the film sticking machine is improved.
Further, please refer to fig. 2 together, as a specific implementation manner of the automatic tension mechanism provided by the embodiment of the present invention, the bracket 1 includes two side plates 11 disposed at a relative interval, the two ends of the feeding assembly 2 are respectively installed on the two side plates 11, the two ends of the tension rod 3 are respectively rotatably installed on the two side plates 11, and the two ends of the tension rod 3 are respectively slidably installed on the two side plates 11. This structure, the curb plate 11 through two intervals settings can effectively support the membrane book 5, and the passageway that forms between two curb plates 11 can supply dry film 52 to remove, is convenient for to the subsequent operation of dry film 52. The channel between the two side plates 11 also provides a larger installation space for the feeding assembly 2 and the tension rod 3, so that the feeding assembly 2 and the tension rod 3 can be conveniently disassembled, assembled and maintained. Optionally, the two side plates 11 are symmetrically provided with clamping grooves 111, and the two ends of the supporting shaft 51 are respectively clamped into the corresponding clamping grooves 111, so that the film roll 5 can be conveniently mounted and dismounted, and the film roll 5 can be conveniently and quickly loaded and unloaded.
Further, referring to fig. 3 and 5, as a specific implementation manner of the automatic tension mechanism according to the embodiment of the present invention, a sliding seat 12 for supporting a corresponding end of the tension rod 3 is installed on each side plate 11, and a sliding slot 121 for the corresponding end of the tension rod 3 to slide into is formed on each sliding seat 12. Optionally, the sliding seat 12 can effectively support the tension rod 3, and the sliding groove 121 not only can realize the self-rotation of the tension rod 3, but also can realize the up-and-down movement of the tension rod 3 along the track direction of the sliding groove 121, thereby realizing the automatic control of the tension of the dry film 52. The detachable connection of each sliding seat 12 and the side plate 11 is also convenient for the disassembly, assembly and maintenance of the tension rod 3. Alternatively, each sliding seat 12 is fastened to the corresponding side plate 11 by screwing, which is not limited herein.
Further, referring to fig. 3 to 5, as a specific implementation manner of the automatic tension mechanism according to the embodiment of the present invention, the bracket 1 further includes supporting seats 13 mounted on the side plates 11, and each supporting seat 13 is located right below the corresponding sliding seat 12; the automatic tension mechanism further comprises springs 7 mounted at both ends of the tension rod 3, and one end of each spring 7 is connected with a corresponding support base 13. With the structure, when the tension rod 3 moves up and down on the sliding seat 12 along the sliding groove 121, the spring 7 can be driven to stretch and compress together, and on one hand, the tension of the tension rod 3 can be controlled by the spring 7; on the other hand, the tension rod 3 can be protected by buffering to a certain extent.
Further, referring to fig. 2 and fig. 3 together, as a specific implementation manner of the automatic tension mechanism according to the embodiment of the present invention, the feeding assembly 2 includes a driving roller 21, an auxiliary roller 22, and a driving member 23 for driving the driving roller 21 to rotate so as to drive the auxiliary roller 22 to rotate; two ends of the driving roller 21 are rotatably mounted on the two side plates 11 respectively, two ends of the auxiliary roller 22 are rotatably mounted on the two side plates 11 respectively, a film clamping gap for the dry film 52 to pass through is formed between the driving roller 21 and the auxiliary roller 22, the driving member 23 is mounted on the side plates 11, and the driving member 23 is connected with the driving roller 21. With the structure, the dry film 52 on the film roll 5 can be automatically pulled out and conveyed to the corresponding position of the pre-film sticking mechanism 6 through the driving roller 21, the auxiliary roller 22 and the driving member 23, so that the automatic feeding operation is realized, and the tension of the dry film 52 can be automatically adjusted by matching with the tension rod 3. The dry film 52 is moved by the frictional force between the driving roller 21 and the auxiliary roller 22, respectively. Alternatively, the driving member 23 may be a servo motor, a stepping motor, or the like, which is not limited herein.
Further, referring to fig. 3 and fig. 6 together, as a specific implementation manner of the automatic tension mechanism according to the embodiment of the present invention, the feeding assembly 2 further includes a gap adjusting assembly 4 for adjusting the size of the film clamping gap, the gap adjusting assembly 4 is installed on the side plate 11, and the gap adjusting assembly 4 is connected to the auxiliary roller 22. According to the structure, the size of the film clamping gap is adjusted through the gap adjusting component 4, so that the film clamping device can be adapted to dry films 52 with different thicknesses, and the wide adaptability of the dry films is improved.
Further, referring to fig. 3 and fig. 6, as a specific implementation manner of the automatic tension mechanism according to the embodiment of the present invention, the gap adjusting assembly 4 includes two power components 41 for driving the auxiliary roller 22 to be close to or far away from the driving roller 21, the two power components 41 are respectively installed on the side plates 11, and two ends of the auxiliary roller 22 are respectively connected to the power components 41. With the structure, the power member 41 can drive the auxiliary roller 22 to move away from or close to the driving roller 21, thereby adjusting the size of the film clamping gap. Alternatively, the power member 41 may be a cylinder or a cylinder, etc., and is not limited herein.
Further, referring to fig. 3 and 4 together, as a specific implementation of the automatic tension mechanism according to the embodiment of the present invention, the diameter of the driving roller 21 is larger than that of the auxiliary roller 22. This structure can effectively improve the power transmission efficiency of the driving member 23. In other embodiments, the diameter of the driving roller 21 may be equal to or smaller than the diameter of the auxiliary roller 22, and is not limited herein.
Further, referring to fig. 3 and 4 together, as a specific implementation of the automatic tension mechanism according to the embodiment of the present invention, the driving roller 21 is parallel to the auxiliary roller 22, and the auxiliary roller 22 is parallel to the tension rod 3. With the structure, the dry film 52 is drawn out through the film clamping gap between the driving roller 21 and the auxiliary roller 22, and then conveyed to the corresponding position of the pre-film laminating mechanism 6 under the guidance of the tension rod 3. The driving roller 21, the auxiliary roller 22 and the tension rod 3 are arranged in parallel, so that the moving reliability and accuracy of the dry film 52 can be effectively improved, and the film pasting accuracy and quality are further improved.
The embodiment of the utility model provides a sticking film machine is still provided, including foretell automatic tension mechanism.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Automatic tension mechanism, its characterized in that: the film roll tension adjusting device comprises a support for supporting a film roll, a feeding assembly for pulling out a dry film on the film roll, and a tension rod for adjusting the tension of the dry film pulled out by the feeding assembly; the feeding assembly is arranged on the support, the feeding assembly is arranged between the tension rod and the film roll, the tension rod is rotatably arranged on the support, and two ends of the tension rod are respectively slidably arranged on the support.
2. The automatic tension mechanism of claim 1 wherein: the support comprises two side plates which are oppositely arranged at intervals, two ends of the feeding assembly are respectively arranged on the two side plates, two ends of the tension rod are respectively rotatably arranged on the two side plates, and two ends of the tension rod are respectively slidably arranged on the two side plates.
3. The automatic tension mechanism of claim 2 wherein: each side plate is provided with a sliding seat for supporting the corresponding end part of the tension rod, and each sliding seat is provided with a sliding chute for the corresponding end of the tension rod to slide and stretch into.
4. The automatic tension mechanism of claim 3 wherein: the support also comprises supporting seats arranged on the side plates, and each supporting seat is positioned right below the corresponding sliding seat; the automatic tension mechanism further comprises springs mounted at two ends of the tension rod, and one end of each spring is connected with the corresponding support seat.
5. The automatic tension mechanism of claim 2 wherein: the feeding assembly comprises a driving roller, an auxiliary roller and a driving member for driving the driving roller to rotate so as to drive the auxiliary roller to rotate; the two ends of the driving roller are rotatably arranged on the two side plates respectively, the two ends of the auxiliary roller are rotatably arranged on the two side plates respectively, a film clamping gap for the dry film to pass through is formed between the driving roller and the auxiliary roller, the driving member is arranged on the side plates, and the driving member is connected with the driving roller.
6. The automatic tension mechanism of claim 5 wherein: the feeding assembly further comprises a gap adjusting assembly for adjusting the size of the film clamping gap, the gap adjusting assembly is mounted on the side plate, and the gap adjusting assembly is connected with the auxiliary roller.
7. The automatic tension mechanism of claim 6 wherein: the gap adjusting assembly comprises two power pieces for driving the auxiliary roller to be close to or far away from the driving roller, the two power pieces are respectively arranged on the corresponding side plates, and two ends of the auxiliary roller are respectively connected with the power pieces.
8. The automatic tension mechanism of claim 5 wherein: the diameter of the drive roller is larger than that of the auxiliary roller.
9. The automatic tension mechanism of claim 5 wherein: the driving roller is parallel to the auxiliary roller, and the auxiliary roller is parallel to the tension rod.
10. Sticking film machine, its characterized in that: comprising an automatic tensioning mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703388.6U CN211418942U (en) | 2019-10-11 | 2019-10-11 | Automatic tension mechanism and sticking film machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703388.6U CN211418942U (en) | 2019-10-11 | 2019-10-11 | Automatic tension mechanism and sticking film machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211418942U true CN211418942U (en) | 2020-09-04 |
Family
ID=72285447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703388.6U Active CN211418942U (en) | 2019-10-11 | 2019-10-11 | Automatic tension mechanism and sticking film machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211418942U (en) |
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2019
- 2019-10-11 CN CN201921703388.6U patent/CN211418942U/en active Active
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Address after: 523000 building 13, No. 2, Xingye Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Guangdong Siwo advanced equipment Co.,Ltd. Address before: 523000 1st floor, building a, No.1 Rd Rd Rd, Songshanhu hi tech Industrial Park, Dongguan City, Guangdong Province Patentee before: GUANGDONG SOWOTECH Co.,Ltd. |