Two-roller laminating machine

Abstract

The utility model relates to the technical field of plate processing equipment, in particular to a two-roller laminating machine, which comprises a feeding component for placing an adhesive film roll, a guide roller component for flattening an adhesive film, a compression roller component and a heating component. The pressing roller assembly comprises a first pressing roller and a second pressing roller, the first pressing roller is provided with a through first channel used for heat conduction oil in the length direction of the first pressing roller, and the second pressing roller is provided with a through second channel used for heat conduction oil in the length direction of the second pressing roller. The first channel and the second channel are both connected to the heating assembly, and the heating assembly is used for conveying hot oil into the first pressing roller and the second pressing roller. The adhesive film is heated and melted in the first pressing roller and the second pressing roller through hot oil, so that the adhesive film is firmly adhered to the plate, the heating temperature of the oil rises stably, the temperature is more balanced, the heatable temperature is higher, the device is suitable for different regions, the compatibility of the device is higher, and the adhesive film adhering quality is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate processing equipment technical field especially is related to a two roll laminating machine. BACKGROUND

[0002] The film is wound around the film roll and the manual deviation correcting roller, and is laminated with the plate. If heating is not added during the lamination process, the film and the plate will be easily pasted firmly, so the laminating machine pressure roller needs to be heated to make the film paste firmly. However, in the previous generation product, the pure electric heating makes the temperature unstable during the heating process, and the film paste quality is poor. UTILITY MODEL CONTENT

[0003] In order to solve the technical defects in the background art, the purpose of the utility model is to provide a two roll laminating machine.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A two roll laminating machine comprises a feeding assembly for placing a film roll, a guide roller assembly for flattening the film, a pressure roller assembly, and a heating assembly. The pressure roller assembly comprises a first pressure roller and a second pressure roller. The first pressure roller is provided with a first channel for conducting heat oil along its length direction. The second pressure roller is provided with a second channel for conducting heat oil along its length direction. The first channel and the second channel are both connected to the heating assembly, and the heating assembly is used to convey heat oil into the first pressure roller and the second pressure roller.

[0006] By using the above technical scheme, the film is heated and melted by heat oil in the first pressure roller and the second pressure roller, making the film paste firmly with the plate. The heating temperature of the oil rises stably, making the temperature more balanced. The temperature that can be heated is higher, which is suitable for different regions, has stronger equipment compatibility, and has higher film paste quality.

[0007] Further, the first pressure roller comprises a roller body and an adjusting seat arranged at the end of the roller body. The first channel is arranged in the roller body. The adjusting seat is provided with at least one group. One end of the adjusting seat is sealingly connected in the first channel, and the other end of the adjusting seat protrudes from the roller body and is connected to the heating assembly. The adjusting seat is provided with a connecting groove communicating the first channel and the heating assembly. The heating length of the roller body is adjusted by adjusting the embedding depth of the adjusting seat, which saves cost, reduces energy consumption, and improves the compatibility of the equipment.

[0008] Further, the first channel is arranged in a cylindrical structure. The adjusting seat comprises a partition plate and an adjusting column, the peripheral side of the partition plate is sealingly connected with the inner side wall of the first channel. The adjusting column is arranged in a columnar structure, one end of the adjusting column is connected with the partition plate, and the other end of the adjusting column penetrates through the end of the roller body and is connected with the heating assembly, thereby improving the adjusting efficiency.

[0009] Further, the two-roller laminating machine further comprises a rack and a lifting assembly. The lifting assembly comprises a first fixed plate, a second fixed plate, a lifting driving unit and a transmission unit. The first fixed plate is slidingly arranged at one end of the rack, the second fixed plate is slidingly arranged at the other end of the rack, and the first fixed plate and the second fixed plate are used to fix the compression roller assembly. The output shaft of the lifting driving unit is connected with the transmission unit, and the transmission unit is fixedly connected with the first fixed plate and the second fixed plate, so as to adjust the height of the compression roller assembly according to the actual thickness of the plate, improve the processing efficiency and compatibility, and make the use more convenient.

[0010] Further, the transmission unit comprises a first push rod, a second push rod, a first reverser, a second reverser and a transmission rod. The first push rod and the second push rod are both arranged vertically, one end of the first push rod is connected with the first fixed plate, the other end of the first push rod is connected with the first reverser, one end of the transmission rod is connected with the first reverser, and the other end of the transmission rod is connected with the lifting driving unit. The other end of the transmission rod is fixedly connected with the second reverser. One end of the second push rod is connected with the second reverser, and the other end of the second push rod is fixedly connected with the second fixed plate. The first reverser and the second reverser are used to realize synchronous lifting or lowering of the whole driven by the lifting driving unit, so as to save the cost, improve the precision of synchronous adjustment of the two ends, and improve the film compression quality.

[0011] Further, the lifting assembly further comprises an inductive sheet, a first travel switch and a second travel switch. The side edge of the first fixed plate is provided with the inductive sheet. The first travel switch and the second travel switch are arranged on the rack in a height direction, and the inductive sheet is located between the first travel switch and the second travel switch, thereby improving the safety performance of the equipment.

[0012] Further, the two-roll laminating machine further comprises four sets of fixing assemblies, and two ends of the first compression roller and the second compression roller are provided with a set of the fixing assemblies correspondingly.

[0013] Further, the pressing block is provided with an inner hole for sleeving the end of the first compression roller or the second compression roller, and a fixing groove is arranged above the inner hole, and the other end of the jacking rod is fixed in the fixing groove, so that the structure is compact and convenient to install.

[0014] Further, the fixing assembly further comprises two guide blocks, and the pressing block is provided with the guide blocks on both sides in the height direction and is slidably connected between the two guide blocks, so that the stability during adjustment is improved, the verticality of up-down adjustment is maintained, and the sticking quality of the adhesive film is prevented from being affected by the dislocation of the first compression roller and the second compression roller during adjustment.

[0015] Therefore, the two-roll laminating machine has the advantages that:

[0016] In the two-roll laminating machine, the adhesive film is heated and melted by hot oil in the first compression roller and the second compression roller, so that the adhesive film is firmly adhered to the plate, the heating temperature of the oil rises stably, the temperature is more balanced, the temperature that can be heated is higher, the equipment is more compatible for different regions, and the adhesive film has higher sticking quality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of an embodiment of the two-roll laminating machine.

[0018] Figure 2 is a side view of an embodiment of the two-roll laminating machine.

[0019] Figure 3 is a side view of another view of an embodiment of the two-roll laminating machine.

[0020] Figure 4 is a structural schematic view of an embodiment of the first compression roller of the two-roll laminating machine.

[0021] Figure 5 is a sectional structural schematic view of an embodiment of the first compression roller of the two-roll laminating machine.

[0022] Figure 6is a side view of an embodiment of the lifting assembly, the fixing assembly and the conveying assembly of the two-roll laminating machine.

[0023] Figure 7 is a structural schematic view of an embodiment of the lifting assembly of the two-roll laminating machine.

[0024] Figure 8 is a structural schematic view of another view of an embodiment of the lifting assembly of the two-roll laminating machine.

[0025] Figure 9 is a structural schematic view of an embodiment of the fixing assembly of the two-roll laminating machine.

[0026] Explanation of reference numerals in the drawings:

[0027] 1, two-roll laminating machine; 2, feeding assembly; 3, guide roller assembly; 4, compression roller assembly; 41, first compression roller; 411, first channel; 412, roller body; 413, adjusting seat; 4131, partition plate; 4132, adjusting column; 42, second compression roller; 5, rack; 6, lifting assembly; 61, first fixed plate; 62, second fixed plate; 63, lifting driving unit; 631, lifting motor; 632, driving gear; 633, driven gear; 64, transmission unit; 641, first push rod; 642, second push rod; 643, first reverser; 644, second reverser; 645, transmission rod; 65, inductive sheet; 66, first travel switch; 67, second travel switch; 7, fixing assembly; 71, jacking motor; 72, jacking rod; 73, pressing block; 731, inner hole; 74, guide block; 8, conveying assembly; 81, conveying motor; 82, conveying cylinder; 83, driving wheel; 84, driven wheel. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0029] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms cannot be understood as limiting the present invention.

[0030] In the description of this utility model, if the word "several" or "several" is used, it means one or more, and "more" means two or more. "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of the words "first," "second," and "third" is only for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, or implicitly indicating the number of the indicated technical features, or implicitly indicating the order of the indicated technical features.

[0031] The following is combined with Figures 1-9 , the embodiments of the utility model are further described in detail.

[0032] A two-roll laminating machine 1, such as Figure 1 、 Figure 2 、 Figure 3 As shown, it includes a loading assembly 2 for placing a film roll, a guide roller assembly 3 for smoothing the film, a pressure roller assembly 4, and a heating assembly. The pressure roller assembly 4 includes a first pressure roller 41 and a second pressure roller 42. The first pressure roller 41 has a first channel 411 extending along its length for heat transfer oil, while the second pressure roller 42 has a second channel extending along its length for heat transfer oil. Both the first channel 411 and the second channel are connected to the heating assembly, which is used to transport heat transfer oil into the first and second pressure rollers 41, 42. The heating assembly is not shown in the figure.

[0033] The adhesive film is heated and melted by hot oil in the first pressing roller 41 and the second pressing roller 42, so that the adhesive film and the plate are firmly adhered. The heating temperature of the oil rises stably, making the temperature more balanced and the heating temperature higher. It is suitable for different regions, has stronger equipment compatibility, and has higher film adhesion quality.

[0034] In this embodiment, please refer to Figure 4 、 Figure 5The first roller body 412 and the second roller body 412 are arranged in the same structure. The first roller body 412 is taken as an example and is described in detail below. The first roller 41 comprises a roller body 412 and an adjusting seat 413 arranged at the end of the roller body 412. The roller body 412 is internally provided with a first channel 411. The adjusting seat 413 is arranged in at least one group. One end of the adjusting seat 413 is sealingly connected in the first channel 411, and the other end of the adjusting seat 413 protrudes from the roller body 412 and is connected to a heating assembly. The adjusting seat 413 is internally provided with a connecting groove in communication with the first channel 411 and the heating assembly. The heating length of the roller body 412 is adjusted by adjusting the embedding depth of the adjusting seat 413, thereby saving cost, reducing energy consumption, and improving the compatibility of the equipment. Preferably, one adjusting seat 413 is arranged at the end of the first roller 41 and the second roller body 412, so that the adhesive film can be arranged in the center at all times.

[0035] Preferably, the first channel 411 is arranged in a cylindrical structure. The adjusting seat 413 comprises a partition plate 4131 and an adjusting column 4132. The partition plate 4131 is sealingly connected to the inner side wall of the first channel 411. The adjusting column 4132 is arranged in a columnar structure. One end of the adjusting column 4132 is connected to the partition plate 4131, and the other end of the adjusting column 4132 penetrates through the end of the roller body 412 and is connected to the heating assembly, thereby improving the efficiency of the adjustment.

[0036] In the embodiment, please refer to Figure 3 、 Figure 6 The two-roll laminating machine 1 further comprises a conveying assembly 8. The conveying assembly 8 comprises a conveying motor 81 and two conveying rollers 82. The conveying motor 81 is arranged below the rack 5, and one conveying roller 82 is correspondingly and spacedly arranged below each of the first roller 41 and the second roller 42. The conveying rollers 82 and the first roller 41 and the second roller 42 are used for the adhesive film and the plate material bonding operation. One end of each of the two conveying rollers 82 is provided with a driven wheel 84, and the output shaft of the conveying motor 81 is provided with a driving wheel 83. The driving wheel 83 and the two driven wheels 84 are connected through a chain belt transmission. The conveying motor 81 is used to drive the conveying rollers 82 to rotate, so as to drive the plate material on the conveying rollers 82 to move.

[0037] In the embodiment, please refer to Figure 2 、 Figure 3 、 Figure 7The two-roll laminating machine 1 further comprises a frame 5 and a lifting assembly 6. The lifting assembly 6 comprises a first fixed plate 61, a second fixed plate 62, a lifting driving unit 63 and a transmission unit 64. The first fixed plate 61 is slidingly arranged at one end of the frame 5, and the second fixed plate 62 is slidingly arranged at the other end of the frame 5. The first fixed plate 61 and the second fixed plate 62 are used to fix the compression roller assembly 4. The output shaft of the lifting driving unit 63 is connected with the transmission unit 64. The transmission unit 64 is fixedly connected with the first fixed plate 61 and the second fixed plate 62, so as to adjust the height of the compression roller assembly 4 according to the actual thickness of the plate material, improve the processing efficiency and compatibility, and make the use more convenient.

[0038] Please refer to Figure 7 , Figure 8 The transmission unit 64 comprises a first push rod 641, a second push rod 642, a first reverser 643, a second reverser 644 and a transmission rod 645. The first push rod 641 and the second push rod 642 are both vertically arranged. One end of the first push rod 641 is connected with the first fixed plate 61, and the other end of the first push rod 641 is connected with the first reverser 643. One end of the transmission rod 645 is connected with the first reverser 643, and the other end of the transmission rod 645 is connected with the lifting driving unit 63. The other end of the transmission rod 645 is fixedly connected with the second reverser 644. One end of the second push rod 642 is connected with the second reverser 644, and the other end of the second push rod 642 is fixedly connected with the second fixed plate 62. The first reverser 643 and the second reverser 644 are used to realize the synchronous lifting or lowering of the whole driven by the lifting driving unit 63, so as to save the cost, improve the precision of the synchronous adjustment of the two ends, and improve the film pressing quality.

[0039] Please refer to Figure 2 , Figure 7 The lifting assembly 6 further comprises a sensing sheet 65, a first travel switch 66 and a second travel switch 67. The sensing sheet 65 is arranged on the side edge of the first fixed plate 61. The first travel switch 66 and the second travel switch 67 are arranged on the frame 5 in the height direction. The sensing sheet 65 is located between the first travel switch 66 and the second travel switch 67, so as to improve the safety performance of the equipment.

[0040] Please refer to Figure 2 , Figure 7 The lifting driving unit 63 comprises a lifting motor 631, a driving gear 632, a chain and a driven gear 633. The lifting motor 631 is arranged below the frame 5. The driving gear 632 is fixedly connected with the output shaft of the lifting motor 631. The driven gear 633 is fixedly connected with the end of the transmission rod 645. The driving gear and the driven gear 633 are driven by the chain. The chain structure is not shown in the figure.

[0041] When in use, the lifting motor 631 drives the driving gear 632 and the driven gear 633 to rotate, and the transmission rod 645 rotates with the driven gear 633. Under the action of the first reverser 643, the horizontal force is converted into the vertical force, so that the first push rod 641 moves up and down, thereby driving the first fixed plate 61 and the first and second compression rollers 41 and 42 thereon to move together. Synchronously, under the action of the second reverser 644, the horizontal force is converted into the vertical force, so that the second push rod 642 moves up and down, thereby driving the second fixed plate 62 and the first and second compression rollers 41 and 42 thereon to move together. Finally, the height of the first and second compression rollers 41 and 42 is adjusted to adapt to different thicknesses of the plate. The first travel switch 66 is used to limit the maximum height of the compression roller assembly 4, and the second travel switch 67 is used to limit the minimum height of the compression roller assembly 4.

[0042] In this embodiment, please refer to Figure 1 、 Figure 6 、 Figure 9 The two-roller laminating machine 1 further comprises four sets of fixing assemblies 7, and each end of the first and second compression rollers 41 and 42 is provided with a set of fixing assemblies 7 correspondingly. The fixing assembly 7 comprises a top extension motor 71, a top rod 72 and a pressing block 73. The output shaft of the top extension motor 71 is fixedly connected with one end of the top rod 72, and the other end of the top rod 72 is fixedly connected with the pressing block 73. The pressing block 73 is used to press the end of the corresponding first or second compression roller 41 or 42, so as to prevent the first and second compression rollers 41 and 42 from shaking during the film pressing work, and improve the stability of pressing and the quality of film sticking.

[0043] The pressing block 73 is provided with an inner hole 731 for sleeving the end of the first or second compression roller 41 or 42, and a fixed groove is arranged above the inner hole 731, and the other end of the top rod 72 is fixed in the fixed groove. The structure is compact and convenient to install. Specifically, the protruding part of the adjusting column 4132 penetrates through the corresponding first or second fixed plate 61 or 62 and is fixed in the inner hole 731, so as to reduce the size and space occupied by the pressing block 73.

[0044] The fixing assembly 7 further comprises two guide blocks 74, and one guide block 74 is arranged on the height direction of the pressing block 73, and the pressing block 73 is slidingly connected between the two guide blocks 74, so as to improve the stability during adjustment, maintain the verticality of up and down adjustment, and prevent the first and second compression rollers 41 and 42 from being dislocated during adjustment to affect the quality of film sticking. Specifically, the upper end of the guide block 74 is provided with a protruding stop block, which is used to prevent the pressing block 73 from being separated from the guide block 74.

[0045] When the height of the pressing roller assembly 4 is adjusted, the top rod motor 71 drives the top rod 72 to exert a downward force so that the pressing block 73 presses and fixes the corresponding first pressing roller 41 or second pressing roller 42, preventing the first pressing roller 41 and the second pressing roller 42 from shaking up and down under force during the pasting process, and affecting the pasting quality of the adhesive film.

[0046] The embodiments of the present specific embodiment are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A two-roll laminating machine (1), characterized in that: The invention comprises a loading assembly (2) for placing a film roll, a guide roller assembly (3) for leveling the film, a pressure roller assembly (4) and a heating assembly; the pressure roller assembly (4) comprises a first pressure roller (41) and a second pressure roller (42); the first pressure roller (41) is provided with a first through channel (411) for heat transfer oil along its length direction, and the second pressure roller (42) is provided with a second through channel for heat transfer oil along its length direction; the first channel (411) and the second channel are both connected to the heating assembly, and the heating assembly is used to transport hot oil into the first pressure roller (41) and the second pressure roller (42).

2. The two-roll laminating machine (1) according to claim 1, characterized in that: The first pressing roller (41) comprises a roller body (412) and an adjustment seat (413) arranged at the end of the roller body (412); the first channel (411) is arranged in the roller body (412); at least one group of the adjustment seats (413) is provided, one end of the adjustment seat (413) is sealed and connected to the first channel (411), and the other end of the adjustment seat (413) protrudes from the roller body (412) and is connected to the heating component; a connecting groove connecting the first channel (411) and the heating component is provided in the adjustment seat (413), and the heating length of the roller body (412) is adjusted by adjusting the buried depth of the adjustment seat (413).

3. The two-roll laminating machine (1) according to claim 2, characterized in that: The first channel (411) is configured as a cylindrical structure; the adjustment seat (413) includes a partition plate (4131) and an adjustment column (4132), and the peripheral side of the partition plate (4131) is sealed and connected to the inner wall of the first channel (411); the adjustment column (4132) is configured as a columnar structure, one end of the adjustment column (4132) is connected to the partition plate (4131), and the other end of the adjustment column (4132) passes through the end of the roller body (412) and is connected to the heating component.

4. The two-roll laminating machine (1) according to claim 1, characterized in that: The two-roll laminating machine (1) further comprises a frame (5) and a lifting assembly (6), wherein the lifting assembly (6) comprises a first fixed plate (61), a second fixed plate (62), a lifting drive unit (63) and a transmission unit (64); the first fixed plate (61) is slidably arranged at one end of the frame (5), the second fixed plate (62) is slidably arranged at the other end of the frame (5), and the first fixed plate (61) and the second fixed plate (62) are used to fix the pressing roller assembly (4); the output shaft of the lifting drive unit (63) is connected to the transmission unit (64), and the transmission unit (64) is fixedly connected to the first fixed plate (61) and the second fixed plate (62).

5. The two-roll laminating machine (1) according to claim 4, characterized in that: The transmission unit (64) includes a first push rod (641), a second push rod (642), a first commutator (643), a second commutator (644) and a transmission rod (645); the first push rod (641) and the second push rod (642) are both vertically arranged, one end of the first push rod (641) is connected to the first fixed plate (61), the other end of the first push rod (641) is connected to the first commutator (643), one end of the transmission rod (645) is connected to the first commutator (643), and is simultaneously connected to the lifting drive unit (63); the other end of the transmission rod (645) is fixedly connected to the second commutator (644); one end of the second push rod (642) is connected to the second commutator (644), and the other end of the second push rod (642) is fixedly connected to the second fixed plate (62).

6. The two-roll laminating machine (1) according to claim 4, characterized in that: The lifting assembly (6) further comprises a sensing piece (65), a first travel switch (66) and a second travel switch (67); the sensing piece (65) is provided on the side of the first fixing plate (61); the first travel switch (66) and the second travel switch (67) are arranged on the frame (5) at intervals along the height direction, and the sensing piece (65) is located between the first travel switch (66) and the second travel switch (67).

7. The two-roll laminating machine (1) according to claim 4, characterized in that: The two-roller laminating machine (1) further includes four groups of fixing components (7), and a group of the fixing components (7) is correspondingly provided at both ends of the first pressing roller (41) and the second pressing roller (42); the fixing components (7) include a jacking motor (71), a push rod (72) and a pressing block (73); the output shaft of the jacking motor (71) is fixedly connected to one end of the push rod (72), and the other end of the push rod (72) is fixedly connected to the pressing block (73), and the pressing block (73) is used to press and fix the corresponding end of the first pressing roller (41) or the second pressing roller (42).

8. The two-roll laminating machine (1) according to claim 7, characterized in that: The pressing block (73) is provided with an inner hole (731) for fitting the end of the first pressing roller (41) or the second pressing roller (42), and a fixing groove is provided above the inner hole (731), and the other end of the push rod (72) is fixed in the fixing groove.

9. The two-roll laminating machine (1) according to claim 7, characterized in that: The fixing assembly (7) further comprises two guide blocks (74), one of the guide blocks (74) being provided on both sides of the pressing block (73) in the height direction, and the pressing block (73) being slidably connected between the two guide blocks (74).

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