Composite equipment for laser film

Abstract

The present invention discloses a composite device for laser film, which relates to the technical field of laser film production, including a frame, a guide frame, a supporting side plate 1, a composite roller, a cleaning mechanism, a support platform and an adjusting mechanism; two groups of composite rollers are arranged at the front end of the top of the frame, and the ends of the two groups of composite rollers away from each other are both provided with a cleaning mechanism, the cleaning mechanism includes an electric push rod, a connecting plate 2, a linkage arm 1 and a linkage arm 2 and other components, and the connecting plate 2 can be used to link the linkage arm 1 and the linkage arm 2 to scrape and remove impurities on the outside of the composite roller to avoid affecting the subsequent transportation of the laser film, and the top rear end of the frame is connected with an adjusting mechanism through the support platform, the adjusting mechanism includes components such as a screw, a movable plate 1 and a positioning mechanism, and the positioning mechanism includes components such as a guide rod, a movable plate 2, a guide rod and a positioning wheel, and the spacing between the movable plates 2 can be uniformly adjusted, thereby improving the convenience during adjustment, facilitating the positioning of the positioning wheel on the laser film, and ensuring the stability of the laser film during movement.

Description

Technical Field

[0001] The present invention relates to the technical field of laser film production, in particular to a composite device for laser films. Background Art

[0002] Laser film is a thin film with a laser holographic pattern on its surface. It forms a three-dimensional or dynamic visual effect through the principles of light interference and diffraction. It has the advantages of high gloss, dynamic color change, good anti-counterfeiting and durability.

[0003] Some existing laser films may experience surface adhesion during the production process due to material, process or environmental factors, and may adhere to the transmission roller, which may cause surface defects on the transmission roller and be imprinted onto the subsequent laser film surface, resulting in scratches, dents or pattern distortion on the surface of the laser film, resulting in defective or waste products, affecting the normal production of the laser film. Summary of the Invention

[0004] The object of the present invention is to provide a composite device for laser film to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention adopts the following technical solution: a composite device for laser film, comprising a frame, a group of guide frames connected to the front top of the frame, a group of support side plates 1 provided at the left and right ends of the front top of the frame, a group of composite rollers provided at the upper and lower ends of the opposing surfaces of the two groups of support side plates, a cleaning mechanism provided at the upper and lower ends of the two groups of composite rollers, and a group of adjustment mechanisms connected to the rear end of the top surface of the frame via a support platform;

[0006] The cleaning mechanism includes a connecting plate 1, an electric push rod, a connecting plate 2, a linkage arm 1, a linkage arm 2 and a guide plate. The upper and lower ends of the left and right groups of the supporting side plates 1 are each provided with a group of fixed frames, the middle ends of the two groups of the fixed frames are each connected to a group of connecting plate 1, the middle ends of the two groups of connecting plates 1 on the side away from the composite roller are each provided with a group of electric push rods, the output ends of the electric push rods pass through the connecting plate 1 and are connected to a group of connecting plate 2, the two groups of connecting plates 2 have a group of linkage arm 1 at both ends of the opposite surfaces, the two groups of linkage arms 1 at one end away from the connecting plate 2 are connected to a group of linkage arm 2, and the two groups of supporting side plates 1 have a group of guide plates at the positions corresponding to the two groups of composite rollers.

[0007] By adopting the above technical solution, the electric push rod can drive the connecting plate 2 to move, realize stepless adjustment of the position of the connecting plate 2, adapt to different working conditions, and link the linkage arm 1 and the linkage arm 2 to move, so as to achieve the cleaning of the surface of the composite roller without stopping the machine, and integrate the cleaning mechanism in a limited space, solving the problem of compactness of the cleaning module of roller equipment such as the composite roller.

[0008] Preferably, the ends of the two groups of linkage arms that are away from each other are both connected to sleeves, the other ends of the opposite surfaces of the two groups of linkage arms are both connected to guides, and the opposite surfaces of the two groups of guides are both provided with a group of scrapers.

[0009] By adopting the above technical solution, the sleeve is arranged on the outside of the roller shaft of the composite roller and can rotate along the roller shaft of the composite roller. The guide member drives the scraper to approach the surface of the composite roller to remove impurities on its surface, which can adapt to different working conditions.

[0010] Preferably, the adjustment mechanism includes a supporting side plate two, a connecting plate three, a screw, a connecting rod, a movable plate one and a positioning mechanism. The left and right ends of the top surface of the support platform are connected to a group of supporting side plates two. The top ends of the two groups of supporting side plates two are provided with a group of connecting plates three. The top and rear ends of the connecting plates three are connected with a group of screws. The front end of the screws is provided with a group of connecting rods. The bottom ends of the connecting rods pass through the connecting plate three and are connected to a group of movable plates one. The bottom end of the movable plate one is provided with a positioning mechanism.

[0011] By adopting the above technical solution, the rotation of the screw can drive the connecting rod to move, and then drive the movable plate to move. Through the composite transmission design, horizontal reciprocating motion can be achieved in a limited space, effectively improving the flexibility of use.

[0012] Preferably, the connecting rod is connected to the rear end of the top of the movable plate, and the front end of the top of the movable plate is provided with no less than two groups of guide grooves.

[0013] Preferably, the positioning mechanism includes a guide rod, a movable plate 2, a guide rod and a positioning wheel. The two groups of opposite surfaces of the supporting side plates 2 are each provided with at least two groups of guide rods near the top. The outer side of the guide rod is connected to at least two groups of movable plates 2. The top and middle ends of the movable plates 2 are each connected to a group of guide rods, and the bottom ends are each provided with at least two groups of positioning wheels.

[0014] By adopting the above technical solution, the guide rod can guide the movable plate 2 to move horizontally along the guide rod, adjust the distance between two adjacent groups of movable plates 2, and facilitate the compaction and positioning of the laser film through the positioning wheel.

[0015] Preferably, the guide groove is arranged in a fan shape, and the guide rod can be inserted into the guide groove.

[0016] By adopting the above technical solution, the guide groove can drive the guide rod to expand outward when moving, thereby driving the movable plate 2 to move.

[0017] Preferably, the top ends of the two opposite surfaces of the two groups of support side plates are both provided with support protrusions at positions corresponding to the bottom ends of the two movable plates.

[0018] By adopting the above technical solution, the stability of the movable plate 2 during movement can be improved.

[0019] Preferably, the three top surfaces of the connecting plate are provided with through grooves near the rear end for the connecting rod to move.

[0020] Preferably, a guide groove is provided on the guide plate, and the end of the scraper away from the guide member can extend into the guide groove.

[0021] By adopting the above technical solution, the scraper and its moving path can be limited to prevent it from leaving the surface of the composite roller.

[0022] Preferably, the guide member is rotatably connected to the second linkage arm, and a torsion spring is provided at the connection.

[0023] By adopting the above technical solution, the torsion spring can rotate the guide member through elastic force, so that the guide member can drive the scraper to fit the surface of the composite roller.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The present invention adopts a cleaning mechanism provided at the upper and lower ends of the two sets of composite rollers. The cleaning mechanism includes a connecting plate 1, an electric push rod, a connecting plate 2, a linkage arm 1, a linkage arm 2, and a guide plate. The linkage arm 2 drives the guide member and the scraper to fit the outer side of the composite roller. During the rotation of the composite roller, impurities on the outer side of the composite roller are scraped off, thereby preventing impurities on the composite roller from affecting the subsequent laser film, ensuring the normal output of the laser film, and effectively extending the service life of the composite roller.

[0026] 2. The present invention uses an adjustment mechanism disposed on the top of the support platform. The adjustment mechanism includes components such as a second supporting side plate, a third connecting plate, a screw, a connecting rod, a first movable plate, and a positioning mechanism. When the screw rotates, the first movable plate can be moved via the connecting rod, and the positioning mechanism can be adjusted through the guide groove to meet the requirements of laser films with different spacing.

[0027] 3. The present invention has a positioning mechanism arranged at the bottom end of the movable plate 1. The positioning mechanism includes components such as a guide rod, a movable plate 2, a guide rod and a positioning wheel. Under the cooperation of each other, the guide rod can move along the guide groove to drive the two adjacent groups of movable plates 2 to move, and the distance between the movable plates 2 can be uniformly adjusted, thereby improving the speed and convenience of adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of the present invention;

[0029] Figure 2 It is a schematic structural diagram of the upper end cleaning mechanism of the present invention;

[0030] Figure 3 This is a schematic diagram of the connection structure between the left end linkage arm 1 and the linkage arm 2 of the present invention;

[0031] Figure 4 This is a schematic diagram of the connection structure between the right end linkage arm 1 and the linkage arm 2 of the present invention;

[0032] Figure 5 for Figure 1 A in the middle is an enlarged structural diagram;

[0033] Figure 6 It is a schematic structural diagram of the regulating mechanism of the present invention;

[0034] Figure 7 This is a structural schematic diagram of a movable plate according to the present invention;

[0035] Figure 8 It is a schematic structural diagram of the positioning mechanism of the present invention.

[0036] In the figure: frame 1, guide frame 2, supporting side plate 1-3, composite roller 4, cleaning mechanism 5, support platform 6, adjustment mechanism 7, connecting plate 1-51, electric push rod 52, connecting plate 2-53, linkage arm 1-54, linkage arm 2-55, guide plate 56, sleeve 551, guide member 552, scraper 553, supporting side plate 2-71, connecting plate 3-72, screw 73, connecting rod 74, movable plate 1-75, positioning mechanism 76, guide groove 751, guide rod 761, movable plate 2-762, guide rod 763, positioning wheel 764. DETAILED DESCRIPTION

[0037] In order to further explain the technical solution of the present invention, it is described in detail below through specific embodiments.

[0038] See also Figure 1 The present invention provides a composite device for laser film, including a frame 1, a group of lead-out frames 2 for leading out laser film are installed at the front top of the frame 1, a group of supporting side panels 3 are fixedly connected to the left and right ends of the top front of the frame 1, and a group of composite rollers 4 are respectively installed at the upper and lower ends of the opposite surfaces of the two groups of supporting side panels 3, which can be driven by a motor to drive the two groups of composite rollers 4 to rotate and transport the laser film. It also includes cleaning mechanisms 5 respectively installed at the upper and lower ends of the two groups of composite rollers 4, and a group of adjustment mechanisms 7 are fixedly connected to the rear end of the top surface of the frame 1 through a support platform 6.

[0039] Specifically, the adjustment mechanism 7 can compact and position the laser film to avoid wrinkles. The laser film can pass between the two sets of composite rollers 4 and be led out by the lead-out rack 2. The cleaning mechanism 5 can clean the outside of the composite roller 4 to keep the outside of the composite roller 4 neat.

[0040] See also Figure 1 、 Figure 2 and Figure 5The cleaning mechanism 5 includes a connecting plate 1 51, an electric push rod 52, a connecting plate 2 53, a linkage arm 1 54, a linkage arm 2 55 and a guide plate 56. The upper and lower ends of the left and right groups of supporting side plates 3 are fixedly connected to a group of fixing frames, and the middle ends of the two groups of fixing frames are fixedly connected to a group of connecting plates 1 51. A group of electric push rods 52 are installed at the middle ends of the two groups of connecting plates 1 51 on the side away from the composite roller 4. The output ends of the electric push rods 52 pass through the connecting plate 1 51 and are fixedly connected to a group of connecting plates 2 53. Both ends of the opposite surfaces of the two groups of connecting plates 2 53 are hinged with a group of linkage arms 1 54. The ends of the two groups of linkage arms 1 54 away from the connecting plate 2 53 are hinged with a group of linkage arms 2 55. The positions of the opposite surfaces of the two groups of supporting side plates 3 corresponding to the two groups of composite rollers 4 are fixedly connected with a group of guide plates 56.

[0041] Specifically, the electric push rod 52 can drive the connecting plate 2 53 to move up and down, realize stepless adjustment of the position of the connecting plate 2 53, adapt to different working conditions, and link the linkage arm 1 54 and the linkage arm 2 55 to move, so as to clean the surface of the composite roller 4 without stopping the machine. The cleaning mechanism 5 is integrated in a limited space, which solves the problem of compactness of the cleaning module of roller equipment such as the composite roller 4.

[0042] See also Figure 2-Figure 4 The ends of the two groups of linkage arms 55 that are away from each other are fixedly connected with sleeves 551. The sleeves 551 are sleeved on the outside of the roller shaft of the composite roller 4 and can rotate around the roller shaft of the composite roller 4. The linkage arm 1 54 is hinged to the middle end of the linkage arm 2 55. When the connecting plate 2 53 moves, it can drive the linkage arm 1 54 to squeeze the linkage arm 2 55, so that it rotates around the roller shaft of the composite roller 4. The other ends of the opposite surfaces of the two groups of linkage arms 55 are rotatably connected with guides 552. The opposite surfaces of the two groups of guides 552 are fixedly connected. There is a group of scrapers 553, among which a torsion spring is installed at the connection between the linkage arm 2 55 and the guide 552. The torsion spring can rotate the guide 552 through elastic force, so that the guide 552 can drive the scraper 553 to fit the surface of the composite roller 4. Furthermore, a guide groove is provided on the guide plate 56, and the end of the scraper 553 away from the guide 552 can extend into the guide groove. The guide groove can limit the scraper 553 and its moving path to prevent it from leaving the surface of the composite roller 4 and affecting the cleaning effect.

[0043] Specifically, the sleeve 551 is sleeved on the outside of the roller of the composite roller 4. When the connecting plate 2 53 moves, it can drive the linkage arm 1 54 to squeeze the linkage arm 2 5, so that the linkage arm 2 5 rotates along the roller of the composite roller 4. The guide 552 drives the scraper 553 to approach the surface of the composite roller 4 to remove impurities on its surface, which can adapt to different working conditions.

[0044] See also Figure 6-Figure 8The adjusting mechanism 7 includes a second supporting side plate 71, a third connecting plate 72, a screw 73, a connecting rod 74, a movable plate 75 and a positioning mechanism 76. The left and right ends of the top surface of the support platform 6 are fixedly connected to a group of supporting side plates 71. The top ends of the two groups of supporting side plates 71 are fixedly connected to a group of connecting plates 3 72. The top and rear ends of the connecting plates 3 72 are connected to a group of screws 73 through threads. The screws 73 can be rotated to move back and forth at the top and rear ends of the connecting plates 3 72. The front end of the screws 73 is fixedly connected to a group of connecting rods 74. The bottom end of the connecting rods 74 passes through the connecting plate 3 72 and is fixedly connected to a group of movable plates 1 75. When the screw 73 moves, the connecting rod 74 can be driven by the screw rod 73 to move in the slot. Furthermore, the connecting rod 74 is fixedly connected to the top rear end of the movable plate 1 75. The top front end of the movable plate 1 75 is fan-shaped with at least two groups of guide grooves 751. The guide rod 763 can be inserted into the guide groove 751 and move in the guide groove 751. The top ends of the opposite surfaces of the two groups of supporting side plates 2 71 corresponding to the bottom end of the movable plate 2 762 are both provided with supporting protrusions, which can improve the stability of the movable plate 2 762 during movement. A positioning mechanism 76 is installed at the bottom end of the movable plate 1 75.

[0045] Specifically, when the screw 73 rotates, it can move back and forth at the top and rear end of the connecting plate three 72, and drive the connecting rod 74 to move synchronously, thereby driving the movable plate one 75 to move. When the movable plate one 75 moves, it can drive the guide rod 763 to move through the guide groove 751, thereby driving the movable plate two 762 to move. The movable plate two 762 can be uniformly adjusted, and the composite transmission design can be used to achieve horizontal reciprocating motion in a limited space, thereby effectively improving the flexibility of use.

[0046] See also Figure 7-Figure 8 The positioning mechanism 76 includes a guide rod 761, a movable plate 2 762, a guide rod 763 and a positioning wheel 764. The opposite surfaces of the two groups of supporting side plates 2 71 are fixedly connected near the top with at least two groups of guide rods 761. The outer sides of the guide rods 761 are slidably connected with at least two groups of movable plates 2 762. The movable plates 2 762 can slide left and right along the guide rods 761. The top and middle ends of the movable plates 2 762 are fixedly connected with a group of guide rods 763. The guide rods 763 can be stuck in the guide grooves 751. When the movable plate 1 75 moves, the guide rods 763 and the movable plate 2 762 can be driven to move through the guide grooves 751, and the bottom ends of the movable plates 2 762 are installed with at least two groups of positioning wheels 764.

[0047] Specifically, when the movable plate 1 75 moves, the guide groove 751 can drive the guide rod 763 and the movable plate 2 762 to move, so that the movable plate 2 762 moves horizontally along the guide rod 761, and the distance between the two adjacent groups of movable plates 2 762 is adjusted. The synchronous adjustment of the distance between the two adjacent groups of movable plates 2 762 can be achieved, thereby improving the speed of adjustment. The positioning wheel 764 is used to facilitate the compaction and positioning of the laser film, thereby avoiding wrinkles and the like on the laser film, thereby ensuring the normal production of the laser film.

[0048] The present invention provides a composite device for laser film, which is provided with a cleaning mechanism 5 at the upper and lower ends of two sets of composite rollers 4. The cleaning mechanism 5 includes a connecting plate 1 51, an electric push rod 52, a connecting plate 2 53, a linkage arm 1 54, a linkage arm 2 55 and a guide plate 56. The linkage arm 2 55 can drive the guide 552 and the scraper 553 to fit the outside of the composite roller 4. During the rotation of the composite roller 4, the impurities on the outside of the composite roller 4 are scraped off to prevent the impurities on the composite roller 4 from affecting the subsequent laser film, thereby ensuring the normal output of the laser film and effectively extending the service life of the composite roller 4. The adjusting mechanism 7 is provided at the top of the support platform 6. The adjusting mechanism 7 includes a supporting side plate 2 71, connecting plate three 72, screw 73, connecting rod 74, movable plate one 75 and positioning mechanism 76 and other components. When the screw 73 rotates, the movable plate one 75 can be moved by the connecting rod 74, and the positioning mechanism 76 can be adjusted by the guide groove 751 to meet the laser film with different spacing requirements; through the positioning mechanism 76 set at the bottom end of the movable plate one 75, the positioning mechanism 76 includes components such as guide rod 761, movable plate two 762, guide rod 763 and positioning wheel 764. Under mutual cooperation, the guide rod 763 can be moved along the guide groove 751 to drive the two adjacent groups of movable plates two 762 to move, and the spacing between the movable plates two 762 can be uniformly adjusted to improve the speed and convenience of adjustment.

[0049] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A composite device for laser film, comprising a frame (1), wherein the front top of the frame (1) is connected to a group of guide frames (2), the front left and right ends of the top of the frame (1) are each provided with a group of supporting side plates (3), and the upper and lower ends of the opposite surfaces of the two groups of supporting side plates (3) are respectively provided with a group of composite rollers (4); Its characteristics are: It also includes cleaning mechanisms (5) respectively provided at the upper and lower ends of the two sets of composite rollers (4); the rear end of the top surface of the frame (1) is connected to a set of adjustment mechanisms (7) via a support platform (6); The cleaning mechanism (5) includes a connecting plate (51), an electric push rod (52), a connecting plate (53), a linkage arm (54), a linkage arm (55) and a guide plate (56). The upper and lower ends of the left and right groups of the supporting side plates (3) are both provided with a set of fixed frames. The middle ends of the two groups of the fixed frames are both connected to a set of connecting plate (51). The middle ends of the two groups of connecting plates (51) away from the composite roller (4) are both provided with a set of electric push rods (52). The output ends of the electric push rods (52) pass through the connecting plate (51) and are connected to a set of connecting plate (53). The two opposite ends of the two groups of connecting plates (53) are both provided with a set of linkage arms (54). The ends of the two groups of linkage arms (54) away from the connecting plate (53) are both connected to a set of linkage arms (55). The opposite sides of the two groups of supporting side plates (3) corresponding to the two groups of composite rollers (4) are both provided with a set of guide plates (56). The adjusting mechanism (7) includes a supporting side plate 2 (71), a connecting plate 3 (72), a screw (73), a connecting rod (74), a movable plate 1 (75) and a positioning mechanism (76). The left and right ends of the top surface of the supporting platform (6) are both connected with a group of supporting side plates 2 (71). The top ends of the two groups of supporting side plates 2 (71) are provided with a group of connecting plates 3 (72). The top and rear ends of the connecting plates 3 (72) are connected with a group of screws (73). The front ends of the screws (73) are provided with a group of connecting rods (74). The bottom ends of the connecting rods (74) pass through the connecting plate 3 (72) and are connected with a group of movable plates 1 (75). The bottom end of the movable plate 1 (75) is provided with a positioning mechanism (76). The positioning mechanism (76) includes a guide rod (761), a movable plate (762), a guide rod (763) and a positioning wheel (764). The two sets of the supporting side plates (71) are provided with at least two sets of guide rods (761) at positions near the top of the opposite surfaces. The outer sides of the guide rods (761) are connected to at least two sets of movable plates (762). The top and middle ends of the movable plates (762) are connected to a set of guide rods (763), and the bottom ends are provided with at least two sets of positioning wheels (764).

2. The composite device for laser film according to claim 1, characterized in that: The ends of the two groups of linkage arms (55) that are away from each other are both connected to sleeves (551), and the other ends of the opposite surfaces of the two groups of linkage arms (55) are both connected to guides (552), and the opposite surfaces of the two groups of guides (552) are both provided with a set of scrapers (553).

3. The composite device for laser film according to claim 1, characterized in that: The connecting rod (74) is connected to the top rear end of the movable plate (75), and the top front end of the movable plate (75) is provided with no less than two groups of guide grooves (751).

4. The composite device for laser film according to claim 3, characterized in that: The guide groove (751) is arranged in a fan shape, and the guide rod (763) can be inserted into the guide groove (751).

5. The composite device for laser film according to claim 1, characterized in that: The top ends of the two sets of supporting side plates (71) facing each other and corresponding to the bottom ends of the movable plate (762) are both provided with supporting protrusions.

6. The composite device for laser film according to claim 3, characterized in that: A through slot for the connecting rod (74) to move is provided on the top surface of the third connecting plate (72) near the rear end.

7. The composite device for laser film according to claim 2, characterized in that: A guide groove is provided on the guide plate (56), and an end of the scraper (553) away from the guide member (552) can extend into the guide groove.

8. The composite device for laser film according to claim 2, characterized in that: The guide member (552) is rotatably connected to the second linkage arm (55), and a torsion spring is provided at the connection.

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