Corrugated paper film laminating device

Abstract

The utility model discloses a corrugated paper laminating device which comprises a C-shaped mounting seat with an upward opening, a conveying device, a pressing roller, an extruding roller and a conveying device are mounted on the inner side of the mounting seat, the pressing roller, the extruding roller and the conveying device are sequentially arranged at intervals from front to back, the pressing roller is located on the inner side of the conveying device, and the extruding roller is located on the inner side of the conveying device. A limiting device is fixedly installed on the left outer wall and the right outer wall of the installation base together, a film covering assembly and a cutting device are installed at the upper end of the installation base, the limiting device and the film covering assembly are arranged in a front-back spaced mode, the film covering assembly is located above the pressing roller, and the cutting device is located between the extrusion roller and the conveying device. The limiting rollers on the two sides limit corrugated paper from the side face, the movable rod is rotated to drive the fixing frame and the limiting rollers to move left and right, the corrugated paper with different widths can be straightened, the laminated adhesive can be firmly covered on the surface of the corrugated paper through pressing of the pressing roller, and the corrugated paper can be cut into appropriate sizes through the rear cutting knife.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper, in particular to a corrugated paper laminating device. Background Art

[0002] Corrugated paper can be processed into cartons and is widely used. In order to enhance the moisture resistance of corrugated paper and make the surface of the carton more beautiful and smooth, a layer of film is needed to cover the surface of the corrugated paper.

[0003] When corrugated paper is laminated, it is necessary to align the position of the corrugated paper. Manual alignment is dangerous, and some devices can only align corrugated paper of a certain size, which affects the laminating effect. Therefore, we propose a corrugated paper laminating device. Utility Model Content

[0004] The main purpose of the utility model is to provide a corrugated paper laminating device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The corrugated paper laminating device comprises a mounting seat, which is C-shaped and opens upward. A conveying device, a pressing roller, an extruding roller and a transportation device are installed on the inner side of the mounting seat. The pressing roller, the extruding roller and the transportation device are arranged in sequence from front to back. The pressing roller is located on the inner side of the transportation device. A limiting device is fixedly installed on the left and right outer walls of the mounting seat. A laminating assembly and a cutting device are installed on the upper end of the mounting seat. The limiting device and the laminating assembly are arranged in front and back intervals. The laminating assembly is located above the pressing roller, and the cutting device is located between the extruding roller and the transportation device.

[0007] The transmission device includes a transmission roller and a transmission motor. There are two transmission rollers, which are spaced apart in front and back. The left and right ends of the two transmission rollers are rotationally connected to the left and right ends of the mounting seat through bearings respectively. A conveyor belt is commonly sleeved on the two transmission rollers. The left end of the front transmission roller is transmission-connected to the transmission motor, and the transmission motor is located on the outside of the mounting seat.

[0008] The left and right ends of the extrusion rollers are rotatably connected to the left inner wall and the right inner wall of the mounting seat through bearings respectively. There are two groups of extrusion rollers, which are arranged at intervals up and down. Each group of extrusion rollers has two extrusion rollers, which are arranged at intervals front and back. The lower group of extrusion rollers is located on the inner side of the conveyor belt.

[0009] The limiting device includes a mounting frame, the left end and the right end of the mounting seat are fixedly connected to the mounting frame, the left end and the right end of the mounting frame are threaded with a moving rod, one end of the moving rod located on the inner side of the mounting frame is rotatably connected to the fixing frame through a bearing, the upper end of the fixing frame abuts against the upper inner wall of the mounting frame, the end of the fixing frame away from the mounting frame is rotatably connected to a plurality of limiting rollers distributed at intervals front and back through a bearing, and the lower end of the fixing frame is rotatably connected to a plurality of rolling rollers distributed at intervals front and back through a bearing.

[0010] The coating assembly includes a coating roller, the left and right ends of which are rotatably connected to a mounting plate and a fixing plate via bearings respectively, the lower ends of the mounting plate and the fixing plate are fixed to the upper end of the mounting seat, the left end of the coating roller is transmission-connected to a driving motor, and the driving motor is fixed to the left end of the mounting plate.

[0011] The right end of the mounting plate is rotatably connected with an unwinding roller through a bearing. The unwinding roller, the laminating roller and the pressing roller are arranged in sequence from top to bottom. The laminating roller is located above the conveyor belt, and the pressing roller is located below the conveyor belt.

[0012] The cutting device includes a placement plate, which is fixed at the upper end of the mounting seat. The placement plate is located behind the conveying device. An electric push rod is installed at the lower end of the placement plate, and a cutting knife is installed at the output end of the electric push rod. The conveying device includes a conveying roller and a conveying motor. There are two conveying rollers and they are arranged at intervals up and down. The conveying motor is fixed at the left end of the mounting seat, and the conveying motor is connected to the upper conveying roller through transmission.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the limit rollers on both sides limit the corrugated paper from the side, and the movable rod is rotated to drive the fixed frame and the limit roller to move left and right, so that the corrugated paper of different widths can be straightened.

[0015] 2. In the utility model, the pressing of the pressing roller can make the laminating adhesive cover the surface of the corrugated paper more firmly, and the cutting knife at the rear can cut the corrugated paper into a suitable size. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the corrugated paper laminating device of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the conveying device and the limiting device of the corrugated paper laminating device of the utility model;

[0018] Figure 3 It is a schematic diagram of the extrusion roller of the corrugated paper laminating device of the utility model;

[0019] Figure 4 It is a schematic diagram of the overall structure of the laminating assembly of the corrugated paper laminating device of the utility model;

[0020] Figure 5 It is a schematic diagram of the overall structure of the cutting device and the conveying device of the corrugated paper laminating device of the utility model;

[0021] Figure 6 The utility model is a schematic diagram of the overall structure of the limit roller and the rolling roller of the corrugated paper laminating device.

[0022] In the figure: 1, mounting seat; 2, conveying device; 3, extruding roller; 4, limiting device; 5, laminating device; 6, pressing roller; 7, cutting device; 8, conveying device; 21, driving roller; 22, driving motor; 23, conveyor belt; 41, mounting frame; 42, moving rod; 43, fixing frame; 44, limiting roller; 45, rolling roller; 51, unwinding roller; 52, mounting plate; 53, driving motor; 54, laminating roller; 55, fixing plate; 71, placement plate; 72, electric push rod; 73, cutting knife; 81, conveying motor; 82, conveying roller. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] like Figure 1-5As shown, the corrugated paper laminating device includes a mounting seat 1, which is C-shaped and opens upward. A conveying device 2, a pressing roller 6, an extruding roller 3 and a transportation device 8 are installed on the inner side of the mounting seat 1. The pressing roller 6, the extruding roller 3 and the transportation device 8 are arranged in sequence from front to back. The pressing roller 6 is located on the inner side of the transportation device 2. A limiting device 4 is fixedly installed on the left and right outer walls of the mounting seat 1. A laminating assembly 5 and a cutting device 7 are installed on the upper end of the mounting seat 1. The limiting device 4 and the laminating assembly 5 are arranged in front and back intervals. The laminating assembly 5 is located above the pressing roller 6, and the cutting device 7 is located between the extruding roller 3 and the transportation device 8.

[0027] The conveying device 2 includes a transmission roller 21 and a transmission motor 22. There are two transmission rollers 21, which are spaced apart from each other. The left and right ends of the two transmission rollers 21 are rotatably connected to the left and right ends of the mounting seat 1 through bearings. A conveyor belt 23 is commonly sleeved on the two transmission rollers 21. The left end of the front transmission roller 21 is transmission-connected to the transmission motor 22. The transmission motor 22 is located outside the mounting seat 1. When corrugated paper is placed on the conveyor belt 23, the transmission motor 22 is started to drive the transmission roller 21 to rotate, and the conveyor belt 23 can convey the corrugated paper backward.

[0028] The left and right ends of the extrusion rollers 3 are rotatably connected to the left inner wall and the right inner wall of the mounting seat 1 through bearings, respectively. There are two groups of extrusion rollers 3, which are arranged at intervals up and down. Each group of extrusion rollers 3 has two extrusion rollers, and the two extrusion rollers 3 are arranged at intervals front and back. The lower group of extrusion rollers 3 is located on the inner side of the conveyor belt 23. The extrusion rollers 3 extrude the film-coated corrugated paper so that the film is more closely attached to the corrugated paper.

[0029] The limiting device 4 includes a mounting frame 41, the left and right ends of the mounting seat 1 are fixedly connected to the mounting frame 41, the left and right ends of the mounting frame 41 are threaded with a moving rod 42, one end of the moving rod 42 located on the inner side of the mounting frame 41 is rotatably connected to a fixing frame 43 through a bearing, the upper end of the fixing frame 43 abuts against the upper inner wall of the mounting frame 41, the end of the fixing frame 43 away from the mounting frame 41 is rotatably connected to a plurality of limiting rollers 44 distributed at intervals in front and behind through a bearing, the lower end of the fixing frame 43 is rotatably connected to a plurality of rolling rollers 45 distributed at intervals in front and behind through a bearing, the side of the moving rod 42 is provided with a thread, the moving rod 42 is rotated to make the fixing frame 43 move left and right, the fixing frames 43 on both sides move left and right to limit the position of the corrugated paper from the side, the limiting roller 44 rotates to reduce the friction of the side of the corrugated paper, the rolling roller 45 contacts the conveyor belt 23, and reduces the friction between the fixing frame 43 and the conveyor belt 23;

[0030] The laminating assembly 5 includes a laminating roller 54, the left and right ends of which are rotatably connected to a mounting plate 52 and a fixing plate 55 through bearings respectively, the lower ends of the mounting plate 52 and the fixing plate 55 are fixed to the upper end of the mounting seat 1, the left end of the laminating roller 54 is transmission-connected to a driving motor 53, the driving motor 53 is fixed to the left end of the mounting plate 52, the film is stretched downward onto the laminating roller 54, the driving motor 53 is started, the laminating roller 54 is driven to rotate, the laminating roller 54 is pressed from above, and the pressing roller 6 is pressed from below to above, so that the laminating film is attached to the corrugated paper;

[0031] The right end of the mounting plate 52 is rotatably connected to an unwinding roll 51 through a bearing. The unwinding roll 51, the laminating roll 54 and the pressing roll 6 are sequentially arranged from top to bottom. The laminating roll 54 is located above the conveyor belt 23, and the pressing roll 6 is located below the conveyor belt 23. The laminating film is wound around the unwinding roll 51, and the pressing roll 6 presses the corrugated paper from below, and the laminating roll 54 presses the corrugated paper from above, so that the laminating film covers the corrugated paper.

[0032] The cutting device 7 includes a placement plate 71, which is fixed at the upper end of the mounting seat 1. The placement plate 71 is located behind the conveying device 2. An electric push rod 72 is installed at the lower end of the placement plate 71, and a cutting knife 73 is installed at the output end of the electric push rod 72. The conveying device 8 includes a conveying roller 82 and a conveying motor 81. There are two conveying rollers 82 and they are arranged at intervals up and down. The conveying motor 81 is fixed at the left end of the mounting seat 1. The conveying motor 81 is transmission-connected to the upper conveying roller 82. The electric push rod 72 is installed on the placement plate 71. When the electric push rod 72 is started, the cutting knife 73 can cut the corrugated paper. When the conveying motor 81 is started, the conveying roller 82 is driven to rotate, and the cut corrugated paper is transported out from between the two conveying rollers 82.

[0033] It should be noted that the utility model is a corrugated paper laminating device. The laminating film to be covered is wound on the unwinding roll 51, the corrugated paper is placed on the conveyor belt 23, the transmission motor 22 is started, the transmission roll 21 is driven to rotate, and the conveyor belt 23 begins to convey the corrugated paper backward. The side of the moving rod 42 is provided with a thread. The moving rod 42 is rotated to make the fixed frame 43 move left and right. The fixed frames 43 on both sides move left and right to limit the position of the corrugated paper from the side. The limit roll 44 rotates to reduce the friction force on the side of the corrugated paper. The rolling roll 45 contacts with the conveyor belt 23 to reduce the fixed frame 43. The friction between the film and the conveyor belt 23 stretches the film downward onto the coating roller 54, and the drive motor 53 is started to drive the coating roller 54 to rotate. The coating roller 54 presses from above, and the pressing roller 6 presses from bottom to top, so that the coating film is attached to the corrugated paper. The corrugated paper continues to be conveyed backward. After being pressed by the squeezing roller 3, the coating film is more tightly attached to the corrugated paper. The corrugated paper moves backward, and the electric push rod 72 is started to make the cutting knife 73 cut the corrugated paper. The conveying motor 81 is started to drive the conveying roller 82 to rotate, and the cut corrugated paper is transported out from between the two conveying rollers 82.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A corrugated paper laminating device, comprising a mounting seat (1), characterized in that: The mounting seat (1) is C-shaped and opens upward. A conveying device (2), a pressing roller (6), an extrusion roller (3) and a conveying device (8) are installed on the inner side of the mounting seat (1). The pressing roller (6), the extrusion roller (3) and the conveying device (8) are arranged in sequence from front to back. The pressing roller (6) is located on the inner side of the conveying device (2). The left and right outer walls of the mounting seat (1) are jointly fixed with a limiting device (4). The upper end of the mounting seat (1) is installed with a film coating component (5) and a cutting device (7). The limiting device (4) and the film coating component (5) are arranged in front and back with an interval. The film coating component (5) is located above the pressing roller (6), and the cutting device (7) is located between the extrusion roller (3) and the conveying device (8).

2. The corrugated paper laminating device according to claim 1, characterized in that: The transmission device (2) comprises a transmission roller (21) and a transmission motor (22). There are two transmission rollers (21), which are spaced apart from each other in the front and rear. The left and right ends of the two transmission rollers (21) are rotatably connected to the left and right ends of the mounting seat (1) through bearings. A transmission belt (23) is commonly sleeved on the two transmission rollers (21). The left end of the front transmission roller (21) is transmission-connected to the transmission motor (22), and the transmission motor (22) is located outside the mounting seat (1).

3. The corrugated paper laminating device according to claim 2, characterized in that: The left and right ends of the extrusion rollers (3) are rotatably connected to the left inner wall and the right inner wall of the mounting seat (1) via bearings, respectively. The extrusion rollers (3) are provided in two groups, and the two groups of extrusion rollers (3) are arranged at intervals up and down. Each group of extrusion rollers (3) has two extrusion rollers, and the two extrusion rollers (3) are arranged at intervals front and back. The lower group of extrusion rollers (3) is located on the inner side of the conveyor belt (23).

4. The corrugated paper laminating device according to claim 3, characterized in that: The limiting device (4) comprises a mounting frame (41), the left end and the right end of the mounting seat (1) are fixedly connected to the mounting frame (41), the left end and the right end of the mounting frame (41) are threadedly penetrated with a moving rod (42), one end of the moving rod (42) located inside the mounting frame (41) is rotatably connected to a fixing frame (43) through a bearing, the upper end of the fixing frame (43) abuts against the upper inner wall of the mounting frame (41), the end of the fixing frame (43) away from the mounting frame (41) is rotatably connected to a plurality of limiting rollers (44) distributed at intervals in front and behind through a bearing, and the lower end of the fixing frame (43) is rotatably connected to a plurality of rolling rollers (45) distributed at intervals in front and behind through a bearing.

5. The corrugated paper laminating device according to claim 4, characterized in that: The coating assembly (5) comprises a coating roller (54), the left end and the right end of the coating roller (54) are rotatably connected to a mounting plate (52) and a fixing plate (55) respectively via bearings, the lower ends of the mounting plate (52) and the fixing plate (55) are both fixed to the upper end of the mounting seat (1), and the left end of the coating roller (54) is transmission-connected to a driving motor (53), and the driving motor (53) is fixed to the left end of the mounting plate (52).

6. The corrugated paper laminating device according to claim 5, characterized in that: The right end of the mounting plate (52) is rotatably connected to an unwinding roller (51) via a bearing. The unwinding roller (51), the coating roller (54) and the pressing roller (6) are sequentially arranged at intervals from top to bottom. The coating roller (54) is located above the conveyor belt (23), and the pressing roller (6) is located below the conveyor belt (23).

7. The corrugated paper laminating device according to claim 6, characterized in that: The cutting device (7) comprises a placement plate (71), the placement plate (71) is fixed to the upper end of the mounting seat (1), the placement plate (71) is located behind the conveying device (2), an electric push rod (72) is installed at the lower end of the placement plate (71), and a cutting knife (73) is installed at the output end of the electric push rod (72), and the conveying device (8) comprises a conveying roller (82) and a conveying motor (81), the conveying roller (82) has two and is spaced apart from each other, the conveying motor (81) is fixed to the left end of the mounting seat (1), and the conveying motor (81) is transmission-connected to the upper conveying roller (82).

Images