CN222742284U - Film cutting device of window pasting machine - Google Patents
Film cutting device of window pasting machine Download PDFInfo
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- CN222742284U CN222742284U CN202420941079.7U CN202420941079U CN222742284U CN 222742284 U CN222742284 U CN 222742284U CN 202420941079 U CN202420941079 U CN 202420941079U CN 222742284 U CN222742284 U CN 222742284U
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- film
- cutter
- transmission mechanism
- cutting device
- film pressing
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Abstract
本实用新型公开了贴窗机的切膜装置包括有切膜组件和压模组件，切膜组件包括有上切刀和下切刀，上切刀设置在刀板上，刀板与刀板传动机构连接，压膜组件与压膜传动机构连接；压膜组件包括有薄膜支撑条、固定座、升降支架和薄膜压紧条；薄膜支撑条设置在下切刀前方承托薄膜；固定座设置在切膜组件上方，固定座相对设有升降支架；薄膜压紧条设置在上切刀下方，薄膜压紧条与薄膜支撑条相对应，压膜传动机构带动薄膜压紧条压住薄膜，刀板传动机构驱动上切刀配合切膜。刀板与薄膜压紧条在工作上相互配合，在连接上互不干涉。在上切刀裁切薄膜前，薄膜压紧条与薄膜支撑条配合压住薄膜，防止薄膜在裁切时移动，上切刀和下切刀精确裁切出需要的薄膜的尺寸。
The utility model discloses a film cutting device of a window pasting machine, which includes a film cutting assembly and a die pressing assembly. The film cutting assembly includes an upper cutter and a lower cutter. The upper cutter is arranged on a cutter plate, the cutter plate is connected to a cutter plate transmission mechanism, and the film pressing assembly is connected to the film pressing transmission mechanism. The film pressing assembly includes a film support strip, a fixing seat, a lifting bracket and a film pressing strip. The film support strip is arranged in front of the lower cutter to support the film. The fixing seat is arranged above the film cutting assembly, and the fixing seat is relatively provided with a lifting bracket. The film pressing strip is arranged below the upper cutter, the film pressing strip corresponds to the film support strip, the film pressing transmission mechanism drives the film pressing strip to press the film, and the cutter plate transmission mechanism drives the upper cutter to cooperate in cutting the film. The cutter plate and the film pressing strip cooperate with each other in work and do not interfere with each other in connection. Before the upper cutter cuts the film, the film pressing strip cooperates with the film support strip to press the film to prevent the film from moving during cutting, and the upper cutter and the lower cutter accurately cut the required film size.
Description
Technical Field
The utility model relates to a window patching machine, in particular to a film cutting device of the window patching machine.
Background
The window sticking machine, also called as paper box window sticking machine, is a mechanical device special for sticking film on a windowed paper box. The novel cosmetic box is mainly used for pasting films on windowed gift boxes, cosmetic boxes, tissue boxes, windowed corrugated boxes and the like so as to improve the attractiveness of products and protect internal articles.
The window patching machine is provided with a flat belt paper extraction mechanism, a rotary wheel gluing mode, a transverse knife film cutting mode and the like, so that the gluing uniformity and the film cutting stability are ensured. When the transverse channel is cut into films, the machine vibrates to drive the films to shake, so that the cutting size is inaccurate, and the qualification rate of the final product is affected.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides a film cutting device of a window patching machine, which improves the accuracy of film cutting size and the yield.
The film cutting device of the window patching machine comprises a film cutting component and a pressing mold component, wherein the film cutting component comprises an upper cutter and a lower cutter matched with the upper cutter for cutting films, the upper cutter is arranged on a cutter plate, and the cutter plate is connected with a cutter plate transmission mechanism for driving the cutter plate to move up and down;
the film pressing assembly comprises a film supporting bar, a fixing seat, a lifting bracket and a film pressing bar, wherein the film supporting bar is arranged in front of a lower cutter, the film supporting bar supports a film, the fixing seat is fixedly arranged above the film cutting assembly, the fixing seat is provided with the lifting bracket relatively, the lifting bracket is connected with a film pressing transmission mechanism for driving the film pressing bracket to move up and down, the film pressing bar is arranged below an upper cutter, the film pressing bar is connected with the lifting bracket through a connecting shaft, the film pressing bar corresponds to the film supporting bar, the film pressing transmission mechanism drives the film pressing bar to press the film, and the cutter plate transmission mechanism drives the upper cutter to be matched with the film cutting.
The knife plate transmission mechanism drives the knife plate to move up and down, the film pressing transmission mechanism drives the film pressing strip to move up and down, the knife plate and the film pressing strip are matched with each other in work, and the knife plate and the film pressing strip are not interfered with each other in connection. Before the upper cutter cuts the film, the film pressing strip is matched with the film supporting strip to press the film, so that the film is prevented from moving during cutting, the upper cutter and the lower cutter are convenient to accurately cut out the required size of the film, and the yield is improved.
Preferably, the knife board transmission mechanism and the film pressing transmission mechanism are respectively provided with a power source. The two power sources respectively drive the knife board and the lifting support to move up and down, so that the maintenance is convenient.
Preferably, the knife board transmission mechanism and the film pressing transmission mechanism share a power source. A power supply drives the cutting board and the lifting support to move up and down simultaneously, and the three are linked, so that the actions are more coordinated, and the cost is lower.
Preferably, the film pressing transmission mechanism comprises a driving wheel and a reset elastic piece, wherein the driving wheel is in contact with the lifting support, the driving wheel drives the lifting support to move up and down, and the reset elastic piece is arranged between the lifting support and the fixing seat and provides reset acting force for the lifting support. The power source drives the driving wheel to drive the film pressing strip to move up and down, and the reset elastic piece enables the lifting support to ascend and reset, so that stable reciprocating motion of the lifting support is ensured.
On the basis of having the driving wheel, the knife board transmission mechanism comprises an eccentric part, wherein the eccentric part is coaxially arranged with the driving wheel, and the eccentric part is in transmission connection with the knife board. The eccentric part drives the knife board to move up and down, and the upper cutter moves relative to the lower cutter to realize film cutting.
On the basis of having reset elastic pieces, the reset elastic pieces are at least provided with two groups, and the reset elastic pieces are respectively arranged on two sides of the lifting support. Reset elastic component sets up in lifting support both sides, guarantees lifting support atress even, stable removal.
On the basis of the driving wheel, the driving wheel is a cam or an eccentric bearing.
On the basis of the eccentric parts, the eccentric parts are arranged on two sides of the driving wheel, and the eccentric parts are connected with the knife board through the hinge parts. The hinge piece prevents the knife board from shaking in the moving process, so that the upper cutter is used for stably cutting, and the yield is ensured.
Preferably, the connecting shaft is provided with a limit nut, the limit nut is arranged below the lifting support, and a buffer elastic piece is arranged between the limit nut and the lifting support. When the film pressing strip presses the film, the buffer elastic piece provides buffer for the film pressing strip, so that the film pressing strip and the film supporting strip are prevented from causing indentation on the film.
Preferably, the frame is also provided with an adsorption roller and a film feeding driving piece for driving the adsorption roller to rotate, the feeding end of the adsorption roller is connected with the discharging end of the film pressing assembly, the adsorption roller is provided with an adsorption hole, and the adsorption hole is communicated with a negative pressure source. The adsorption holes adsorb the cut films, and the adsorption roller sends out the films, so that stable conveying of the films is ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the film cutting device.
Fig. 3 is a perspective view of the film cutting device.
Fig. 4 is a rear view of the film cutting device.
The names of the parts indicated by the numerical reference numerals in the above drawings are as follows:
Wherein, 1, a frame, 2, a knife board, 21, an upper cutter, 3, a lower cutter, 4, a film support bar, 5, a fixed seat, 6, a lifting bracket, 7, a film pressing bar, 8, a connecting shaft, 81, a limit nut, 9, a buffer elastic piece, 10, a driving wheel, 11, a reset elastic piece, 111, a guide rod, 112, a reset spring, 113, an adjusting nut, 12, an eccentric part, 121, a hinge piece, 13, an adsorption roller, 131 and an adsorption hole.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
The film cutting device of the window patching machine comprises a film cutting component and a film pressing component, wherein the film cutting component comprises an upper cutter 21 and a lower cutter 3 matched with the upper cutter 21 for cutting films, the upper cutter 21 is arranged on a cutter plate 2, the lower cutter 3 is arranged on a frame 1, the upper cutter 21 and the lower cutter 3 are corresponding up and down, the cutter plate 2 is connected with a cutter plate transmission mechanism for driving the cutter plate 21 to move up and down, the film pressing component is connected with the film pressing transmission mechanism, the film pressing component comprises a film supporting bar 4, a fixed seat 5, a lifting bracket 6 and a film pressing bar 7, the film supporting bar 4 is arranged in front of the lower cutter 3, the film supporting bar 4 supports films, the fixed seat 5 is arranged above the film cutting component, the fixed seat 5 is relatively provided with the lifting bracket 6, the lifting bracket 6 is connected with the film pressing transmission mechanism for driving the cutter plate to move up and down, and the lifting bracket 6 is arranged above the fixed seat 5. The film pressing strip 7 is arranged below the upper cutter 21, the film pressing strip 7 is pressed against the film before the upper cutter 21 contacts the film, the film pressing strip 7 is connected with the lifting bracket 6 through the connecting shaft 8, the connecting shaft 8 can penetrate through the fixing seat 5 and the cutter plate 2 to be connected with the film pressing strip 7, and also can be arranged on one side of the cutter plate 2, the film pressing strip 7 corresponds to the film supporting strip 4, the film pressing transmission mechanism drives the film pressing strip 7 to press the film, the cutter plate transmission mechanism drives the upper cutter 21 to be matched with film cutting, the film pressing strip 7 is pre-pressed against the film before film cutting, the film cutting precision is ensured, and the yield is improved. In order to stably send out the cut film, the frame 1 is further provided with an adsorption roller 13 and a film feeding driving member for driving the adsorption roller 13 to rotate, a feeding end of the adsorption roller 13 is connected with a discharging end of the film pressing assembly, the adsorption roller 13 is provided with an adsorption hole 131, the adsorption hole 131 is communicated with a negative pressure source, and the adsorption hole 131 adsorbs the film on the adsorption roller 13 to ensure stable film sending.
The working principle of the present utility model will be described below with reference to the accompanying drawings, in which the film pressing driving mechanism drives the film pressing bar 7 to press the film on the film supporting bar 4, preventing the film from moving during cutting, improving the yield, and then the cutting die driving mechanism drives the upper cutter 21 to move downwards, and the upper cutter 21 cooperates with the lower cutter 3 to precisely cut the required size of the film. The two transmission mechanisms respectively drive the knife board 2 and the film pressing strip 7 to move up and down, so that the knife board 2 and the film pressing strip 7 are matched with each other in work and are not interfered with each other in connection. After the cutting is completed, the knife board 2 drives the upper cutter 21 to move upwards, the film pressing strip 7 moves upwards in a matched mode, and the cut film is sent out by the film feeding device.
The knife plate transmission mechanism and the film pressing transmission mechanism are respectively provided with a power source, or share one power source. Multiple power sources are costly and require more precise synchronous control, with one power source being preferred for cost savings while achieving synchronous control of the lifting support 6 and blade 2.
When the knife board transmission mechanism and the film pressing transmission mechanism share one power source, the film pressing transmission mechanism comprises a driving wheel 10 and a reset elastic piece 11, the driving wheel 10 is in contact with the lifting support 6, the driving wheel 10 is a cam or an eccentric bearing, the power source drives the driving wheel 10 to rotate, the driving wheel 10 drives the lifting support 6 to move up and down, the reset elastic piece 11 is arranged between the lifting support 6 and the fixed seat 5, the reset elastic piece 11 comprises a guide rod 111 and a reset spring 112, the reset spring 112 is wound on the guide rod 111, two ends of the reset spring 112 are respectively abutted to the fixed seat 5 and an adjusting nut 113, the adjusting nut 113 is in threaded connection with the guide rod 111, the reset elastic piece 11 provides reset acting force for the lifting support 6, and the reset force of the reset elastic piece 11 acting on the lifting support 6 can be adjusted through the adjusting nut 113. In order to ensure stable resetting of the lifting support 6, the resetting elastic members 11 are provided with at least two groups, and the resetting elastic members 11 are respectively arranged at two sides of the lifting support 6. The cutter plate transmission mechanism comprises an eccentric part 12, the eccentric part 12 and the driving wheel 10 are coaxially arranged, the eccentric part 12 is arranged on two sides of the driving wheel 10, the eccentric part 12 is an eccentric bearing, a cam and the like, the eccentric part 12 is matched with the driving wheel 10, so that the motion track of the lifting support 6 and the cutter plate 2 is suitable, the eccentric part 12 is in transmission connection with the cutter plate 2, the eccentric part 12 is connected with the cutter plate 2 through a hinge 121, the cutter plate 2 is prevented from shaking in the moving process, and a power source drives the cutter plate 2 and the film pressing strip 7 to move up and down, so that synchronous control is realized, and the cost is reduced.
In order to prevent the film pressing strip 7 from causing indentation on the film, the connecting shaft 8 is provided with a limit nut 81, the limit nut 81 is arranged below the lifting support 6, a buffer elastic piece 9 is arranged between the limit nut 81 and the lifting support 6, the limit nut 81 is in threaded connection with the connecting shaft 8, the limit nut 81 supports the buffer elastic piece 9, and the buffer force of the buffer elastic piece 9 is adjusted by adjusting the limit nut 81. When the film pressing strip 7 presses the film, the buffer elastic piece 9 can provide buffer force for the film pressing strip, so that indentation on the film is avoided, and the yield of the film is ensured. The buffer elastic pieces 9 can be provided with a plurality of groups and are respectively arranged on two sides of the lifting support 6, so that the lifting support 6 is stressed more uniformly, and the stability of the lifting support 6 is ensured.
In order to prevent the film from drifting when sending out, the frame 1 is also provided with an adsorption roller 13 and a film feeding driving piece for driving the adsorption roller 13 to rotate, the film feeding driving piece drives the adsorption roller 13 to rotate, the feeding end of the adsorption roller 13 is connected with the discharging end of the film pressing component, the adsorption roller 13 is provided with an adsorption hole 131, the adsorption hole 131 is communicated with a negative pressure source, and the adsorption hole 131 adsorbs the film on the adsorption roller 13 to ensure that the film is stably sent out.
In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.
Claims (10)
1. The film cutting device of the window patching machine comprises a film cutting assembly, a film pressing assembly and a film pressing assembly, wherein the film cutting assembly comprises an upper cutter (21) and a lower cutter (3) matched with the upper cutter (21) for cutting films, the upper cutter (21) is arranged on a cutter plate (2), and the cutter plate (2) is connected with a cutter plate transmission mechanism for driving the cutter plate to move up and down;
The film pressing assembly comprises
The film support bar (4) is arranged in front of the lower cutter (3), and the film support bar (4) supports the film;
The fixed seat (5) is arranged above the film cutting assembly, and the fixed seat (5) is provided with a lifting bracket (6) relatively;
The lifting bracket (6) is connected with a film pressing transmission mechanism for driving the lifting bracket to move up and down;
Film compresses tightly strip (7), and it sets up in last cutter (21) below, film compresses tightly strip (7) and lifting support (6) and are connected through connecting axle (8), film compresses tightly strip (7) and film support bar (4) corresponding, presses film drive mechanism to drive film to compress tightly strip (7) and pushes down the film, and cutter board drive mechanism drives cutter (21) cooperation and cuts the membrane.
2. The film cutting device of the window patching machine according to claim 1, wherein the knife board transmission mechanism and the film pressing transmission mechanism are respectively provided with a power source.
3. The film cutting device of the window patching machine according to claim 1, wherein the knife board transmission mechanism and the film pressing transmission mechanism share a power source.
4. The film cutting device of the window patching machine according to claim 1 or 3, wherein the film pressing transmission mechanism comprises a driving wheel (10) and a reset elastic piece (11);
the driving wheel (10) is contacted with the lifting bracket (6), and the driving wheel (10) drives the lifting bracket (6) to move up and down;
And the reset elastic piece (11) is arranged between the lifting support (6) and the fixed seat (5), and the reset elastic piece (11) provides reset acting force for the lifting support (6).
5. The film cutting device of the window patching machine according to claim 4, wherein the cutter plate transmission mechanism comprises an eccentric part (12), the eccentric part (12) is coaxially arranged with the driving wheel (10), and the eccentric part (12) is in transmission connection with the cutter plate (2).
6. The film cutting device of the window patching machine according to claim 4, wherein the reset elastic pieces (11) are at least provided with two groups, and the reset elastic pieces (11) are respectively arranged at two sides of the lifting bracket (6).
7. The film cutting device of the window patching machine according to claim 4, wherein the driving wheel (10) is a cam or an eccentric bearing.
8. The film cutting device of the window patching machine according to claim 5, wherein the eccentric parts (12) are arranged at two sides of the driving wheel (10), and the eccentric parts (12) are connected with the knife board (2) through the hinge parts (121).
9. The film cutting device of the window patching machine according to claim 1, wherein the connecting shaft (8) is provided with a limit nut (81), the limit nut (81) is arranged below the lifting support (6), and a buffer elastic piece (9) is arranged between the limit nut (81) and the lifting support (6).
10. The film cutting device of the window patching machine according to claim 1, wherein the frame (1) is further provided with an adsorption roller (13) and a film feeding driving piece for driving the adsorption roller (13) to rotate, the feeding end of the adsorption roller (13) is connected with the discharging end of the film pressing assembly, the adsorption roller (13) is provided with an adsorption hole (131), and the adsorption hole (131) is communicated with a negative pressure source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420941079.7U CN222742284U (en) | 2024-05-05 | 2024-05-05 | Film cutting device of window pasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420941079.7U CN222742284U (en) | 2024-05-05 | 2024-05-05 | Film cutting device of window pasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222742284U true CN222742284U (en) | 2025-04-11 |
Family
ID=95319403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420941079.7U Active CN222742284U (en) | 2024-05-05 | 2024-05-05 | Film cutting device of window pasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222742284U (en) |
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2024
- 2024-05-05 CN CN202420941079.7U patent/CN222742284U/en active Active
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