Corrugated board gluing device

Abstract

The corrugated board gluing device comprises a gluing box, a driving motor, a heating wire and a servo motor, transmission rollers are rotationally connected to the lower portions of the two ends of the gluing box, first open grooves are formed in the upper surface of the gluing box, and movable blocks are slidably connected to the first open grooves in the surface of the gluing box; the surface of the movable block is rotationally connected with an extrusion roller, the upper end of the movable block is connected with the upper end of the first open groove in the surface of the gluing box through a spring, a feeding box is fixed to the top of the gluing box, a driving motor is fixed to the side face of the feeding box, and a stirring shaft is fixed to the output end of the driving motor; heating cavities are formed in the two ends of the lower portion in the gluing box, and heating wires are evenly installed in the heating cavities. According to the corrugated board gluing device, the rotating lead screw and the uniform plate can be driven by the servo motor to move in a threaded manner, so that a uniform smearing brush at the inner end of the uniform plate can uniformly smear glue on a corrugated board, and the gluing effect of the device is improved.

Description

Technical Field

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

[0002] Corrugated cardboard has high mechanical strength and can withstand collisions and falls during transportation. It is widely used. During the processing of corrugated cardboard, it is necessary to use a gluing device to apply glue on the corrugated cardboard.

[0003] A corrugated cardboard gluing device disclosed in publication number CN220461191U includes a main mechanism, a stirring mechanism and an auxiliary mechanism, wherein the stirring mechanism is located at the front end of the upper end of the main mechanism, and the auxiliary mechanism is located at the inner end of the main mechanism. The main mechanism includes a gluing device body, a cold air box and an air inlet, wherein the cold air box is fixedly installed at the rear end of the right end of the gluing device body, and the air inlet is fixedly arranged at the front end of the cold air box; the main mechanism also includes a dustproof net, a semiconductor refrigeration sheet, a mounting frame and a fan, wherein the dustproof net is fixedly installed at the right end of the inner end of the cold air box, and the dustproof net is located at the left end of the air inlet.

[0004] The above document can speed up the drying of glue and improve production efficiency; however, gluing corrugated cardboard only through two sets of gluing rollers may easily lead to uneven gluing. At the same time, the two sets of gluing rollers in the document are fixed, which is not suitable for the use of corrugated cardboards of different thicknesses. Utility Model Content

[0005] The utility model aims to provide a corrugated board gluing device to solve the problems raised by the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A corrugated cardboard gluing device comprises a gluing box, wherein transmission rollers are rotatably connected below both ends of the gluing box, and a first slot is opened on the upper surface of the gluing box, a movable block is slidably connected to the first slot on the surface of the gluing box, and a squeezing roller is rotatably connected to the surface of the movable block, the upper end of the movable block is connected to the upper end of the first slot on the surface of the gluing box by a spring, a feeding box is fixed on the top of the gluing box, an upper gluing roller is installed on the surface of the gluing box, and a lower gluing roller is installed on the surface of the gluing box below the upper gluing roller.

[0008] Preferably, an upper discharge frame is provided below the feed box, and upper glue coating heads are evenly installed below the upper discharge frame. A lower discharge frame is provided on one side of the lower glue coating roller, and lower glue coating heads are evenly installed on the side of the lower discharge frame.

[0009] Preferably, a driving motor is fixed to the side of the feed box, a stirring shaft is fixed to the output end of the driving motor, a heating chamber is opened at both ends of the lower interior of the glue coating box, and heating wires are evenly installed inside the heating chamber.

[0010] Preferably, a material pump is fixed on the side of the glue coating box, and one end of the material pump is connected to the material supply box through a material guide pipe, and the other end of the material pump is connected to a discharge pipe, and the end of the discharge pipe passes through the glue coating box and is connected to a lower discharge frame.

[0011] Preferably, a collecting frame is slidably provided below the glue coating box and is located below the lower glue coating roller. A second groove is provided on the surface of the glue coating box, a uniform plate is provided on the second groove, and a uniform brush is installed on the inner surface of the uniform plate.

[0012] Preferably, the upper glue coating head is located directly above the upper glue coating roller, and the lower glue coating head is located to the upper right of the lower glue coating roller.

[0013] By adopting the above technical solution, the upper and lower surfaces of the corrugated board can be glued synchronously by using the upper glue coating head and the lower glue coating head.

[0014] Preferably, the structures at both ends of the upper glue coating roller are the same as the structures at both ends of the squeezing roller.

[0015] By adopting the above technical solution, the upper glue coating roller can be adapted to corrugated cardboards of different thicknesses.

[0016] Preferably, two groups of uniform plates are provided, and the two groups of uniform plates are connected by a connecting plate. A servo motor is fixed to the surface of the glue coating box, and a rotating screw is fixed to the output end of the servo motor. The top of the uniform plate is connected to the rotating screw by a threaded connection, and the uniform plate and the second groove on the surface of the glue coating box form a snap-fit ​​sliding connection.

[0017] By adopting the above technical solution, the two groups of uniform plates can be driven to move left and right inside the second slot by rotating the screw rod.

[0018] Preferably, three groups of smoothing brushes are provided at the inner end of the uniform plate.

[0019] The technical solution is adopted to facilitate the use of a smoothing brush on the inner surface of the uniform board, so as to evenly smooth the surface of the corrugated board after the glue is applied.

[0020] Preferably, a connecting rod is provided at the end of the uniform plate, and the connecting rod is arranged in an "L" shape, an air-drying rack is fixed to the end of the connecting rod, and a blowing fan is evenly installed inside the air-drying rack, and the blowing fan is arranged in an inclined shape.

[0021] By adopting the above technical solution, the blower fan arranged in an inclined shape on the air-drying rack at the end of the connecting rod can be used to quickly air-dry the smoothed corrugated cardboard.

[0022] Compared with the prior art, the utility model has the following beneficial effects: the corrugated board gluing device,

[0023] The corrugated cardboard gluing device can drive the rotating screw and the uniform plate thread movement through the servo motor, so that the smoothing brush at the inner end of the uniform plate can evenly smooth the corrugated cardboard after gluing, thereby improving the gluing effect of the device;

[0024] The corrugated cardboard gluing device can facilitate the extrusion of the glued corrugated cardboard during gluing by designing that the two ends of the upper gluing roller have the same structure as the two ends of the squeezing roller. At the same time, the movable block and the spring are used together to process the corrugated cardboards with different thicknesses, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0026] Figure 2 This is a rear view structural diagram of the utility model;

[0027] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0028] Figure 4 It is a side sectional structural schematic diagram of the utility model.

[0029] In the figure:

[0030] 1. Glue coating box; 2. Drive roller; 3. First slot; 4. Movable block; 5. Extrusion roller; 6. Spring; 7. Feed box; 8. Drive motor; 9. Stirring shaft; 10. Heating chamber; 11. Heating wire; 12. Upper discharge frame; 13. Upper glue coating head; 14. Upper glue coating roller; 15. Lower glue coating roller; 16. Material pump; 17. Material guide pipe; 18. Discharge pipe; 19. Lower discharge frame; 20. Lower glue coating head; 21. Collecting frame; 22. Servo motor; 23. Rotating screw; 24. Even plate; 25. Connecting plate; 26. Even brush; 27. Connecting rod; 28. Air drying rack; 29. ​​Blowing fan; 30. Second slot. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0032] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0033] See also Figure 1-4 As shown, the utility model provides a corrugated cardboard gluing device, including a gluing box 1, a driving motor 8, a heating wire 11 and a servo motor 22, transmission rollers 2 are rotatably connected to the lower sides of the gluing box 1, and a first slot 3 is provided on the upper surface of the gluing box 1, a movable block 4 is slidably connected to the first slot 3 on the surface of the gluing box 1, and an extrusion roller 5 is rotatably connected to the surface of the movable block 4, the upper end of the movable block 4 is connected to the upper end of the first slot 3 on the surface of the gluing box 1 through a spring 6, and a feed box 7 is fixed on the top of the gluing box 1.

[0034] In some embodiments, a driving motor 8 is fixed to the side of the feed box 7, a stirring shaft 9 is fixed to the output end of the driving motor 8, heating chambers 10 are opened at both ends of the lower interior of the glue coating box 1, and heating wires 11 are evenly installed inside the heating chamber 10. The heating wires 11 can be used to heat the interior of the feed box 7, and the use of the stirring shaft 9 can prevent the glue inside the feed box 7 from solidifying.

[0035] In some embodiments, an upper discharge frame 12 is provided below the feed box 7, and upper gluing heads 13 are evenly installed below the upper discharge frame 12. The upper gluing head 13 is located directly above the upper gluing roller 14, and the lower gluing head 20 is located to the upper right of the lower gluing roller 15. The upper gluing head 13 and the lower gluing head 20 can be used to synchronously apply glue to the upper and lower surfaces of the corrugated cardboard.

[0036] In some embodiments, an upper glue coating roller 14 is installed on the surface of the glue coating box 1, and a lower glue coating roller 15 is installed on the surface of the glue coating box 1 below the upper glue coating roller 14. The two end structures of the upper glue coating roller 14 are the same as the two end structures of the extrusion roller 5, which can facilitate the upper glue coating roller 14 to adapt to corrugated cardboards of different thicknesses.

[0037] See also Figure 1-4 As shown, in some embodiments, a material pump 16 is fixed to the side of the glue coating box 1, and one end of the material pump 16 is connected to the feed box 7 through a material guide pipe 17, and the other end of the material pump 16 is connected to a discharge pipe 18, and the end of the discharge pipe 18 passes through the glue coating box 1 and is connected to a lower discharge frame 19, and lower glue coating heads 20 are evenly installed on the side of the lower discharge frame 19, and a collecting frame 21 located below the lower glue coating roller 15 is slidably provided below the glue coating box 1 to facilitate the collection of glue dripping from the lower glue coating roller 15.

[0038] In some embodiments, a servo motor 22 is fixed to the surface of the glue coating box 1, and a rotating screw 23 is fixed to the output end of the servo motor 22. A second slot 30 is provided on the surface of the glue coating box 1, and a uniform plate 24 is provided on the second slot 30, and a uniform brush 26 is evenly installed on the inner surface of the uniform plate 24. In the selected embodiment, two groups of uniform plates 24 are provided, and the two groups of uniform plates 24 are connected by a connecting plate 25. The upper part of the uniform plate 24 is connected to the rotating screw 23 by a threaded connection. The uniform plate 24 and the second slot 30 on the surface of the glue coating box 1 form a snap-fit ​​sliding connection, and the two groups of uniform plates 24 can be driven to move left and right inside the second slot 30 by the rotating screw 23.

[0039] In a preferred embodiment, three groups of smoothing brushes 26 are provided at the inner end of the uniform plate 24, so as to facilitate the use of the smoothing brushes 26 on the inner surface of the uniform plate 24 so as to evenly smooth the surface of the corrugated cardboard after gluing.

[0040] In some embodiments, a connecting rod 27 is provided at the end of the uniform plate 24, and the connecting rod 27 is arranged in an "L" shape. A drying rack 28 is fixed to the end of the connecting rod 27, and a blowing fan 29 is evenly installed inside the drying rack 28. The blowing fan 29 is arranged in an inclined shape. The blowing fan 29 arranged in an inclined shape on the drying rack 28 at the end of the connecting rod 27 can be used to quickly dry the corrugated cardboard after being smoothed.

[0041] Working principle:

[0042] When in use, the corrugated cardboard to be coated with glue is placed in the glue coating box 1. When coating, the upper glue coating head 13 below the upper discharge frame 12 and the lower glue coating head 20 on the side of the lower discharge frame 19 are conveniently opened, so that the upper glue coating roller 14 and the lower glue coating roller 15 can coat both sides of the corrugated cardboard with glue. At the same time, the servo motor 22 is turned on, so that the servo motor 22 can drive the uniform plate 24 to move back and forth on the second slot 30 on the surface of the glue coating box 1 by rotating the screw rod 23, so that the uniform brush 26 at the inner end of the uniform plate 24 can evenly coat the surface of the corrugated cardboard after coating with glue;

[0043] A drying rack 28 is fixed to the connecting rod 27 at the end of the uniform plate 24, and an inclined blowing fan 29 is provided on the drying rack 28, so that the uniformly spread rubber material can be quickly dried by the blowing fan 29;

[0044] The movable blocks 4 at the ends of the squeezing rollers 5 on both sides of the glue coating box 1 are elastically connected to the first slots 3 on the side of the glue coating box 1 through springs 6 to facilitate the squeezing of corrugated cardboard during gluing, making it convenient for the device to adapt to corrugated cardboards of different thicknesses. At the same time, the structures at both ends of the upper glue coating roller 14 are the same as those at both ends of the squeezing roller 5, so that the upper glue coating roller 14 can also adapt to the gluing work of corrugated cardboards of different thicknesses.

[0045] The gluing device for corrugated paperboard of the utility model can drive the rotating screw rod and the threaded movement of the uniform plate through the servo motor, so that the smoothing brush at the inner end of the uniform plate can evenly smooth the corrugated paperboard after gluing, thereby improving the gluing effect of the device;

[0046] The corrugated cardboard gluing device of the utility model can facilitate the extrusion of the glued corrugated cardboard during gluing by designing that the two ends of the upper gluing roller have the same structure as the two ends of the squeezing roller. At the same time, the movable block and the spring are used together so that the corrugated cardboards with different thicknesses can be processed and used, thereby improving the use effect of the device.

[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A corrugated cardboard gluing device, comprising a gluing box (1), characterized in that: Transmission rollers (2) are rotatably connected below both ends of the glue coating box (1), a first slot (3) is provided on the upper surface of the glue coating box (1), a movable block (4) is slidably connected to the first slot (3) on the surface of the glue coating box (1), a squeezing roller (5) is rotatably connected to the surface of the movable block (4), the upper end of the movable block (4) is connected to the upper end of the first slot (3) on the surface of the glue coating box (1) via a spring (6), a feed box (7) is fixed on the top of the glue coating box (1); an upper glue coating roller (14) is installed on the surface of the glue coating box (1), and a lower glue coating roller (15) is installed on the surface of the glue coating box (1) below the upper glue coating roller (14).

2. A corrugated board gluing device according to claim 1, characterized in that: An upper discharge frame (12) is provided below the feed box (7), and upper glue coating heads (13) are evenly installed below the upper discharge frame (12); a lower discharge frame (19) is provided on one side of the lower glue coating roller (15), and lower glue coating heads (20) are evenly installed on the side of the lower discharge frame (19).

3. A corrugated board gluing device according to claim 2, characterized in that: The glue coating box (1) has heating chambers (10) at both ends of its interior lower portion, and heating wires (11) are evenly installed inside the heating chamber (10).

4. A corrugated board gluing device according to claim 3, characterized in that: A material pump (16) is fixed to the side of the glue coating box (1), one end of the material pump (16) is connected to the material supply box (7) through a material guide pipe (17), and the other end of the material pump (16) is connected to a discharge pipe (18), and the end of the discharge pipe (18) passes through the glue coating box (1) and is connected to a lower discharge frame (19).

5. A corrugated board gluing device according to claim 4, characterized in that: A collecting frame (21) is slidably disposed below the glue coating box (1) and is located below the lower glue coating roller (15). A second slot (30) is provided on the surface of the glue coating box (1). A uniform plate (24) is disposed on the second slot (30). A uniform brush (26) is installed on the inner surface of the uniform plate (24).

6. A corrugated board gluing device according to claim 2, characterized in that: The upper glue coating head (13) is located directly above the upper glue coating roller (14), and the lower glue coating head (20) is located to the upper right of the lower glue coating roller (15).

7. The corrugated board gluing device according to claim 1, characterized in that: The structures at both ends of the upper glue coating roller (14) are the same as the structures at both ends of the squeezing roller (5).

8. The corrugated board gluing device according to claim 5, characterized in that: The uniform plates (24) are provided in two groups, and the two groups of the uniform plates (24) are connected via a connecting plate (25). A rotating screw (23) is fixed to the output end of a servo motor (22) fixed to the surface of the glue coating box (1). The top of the uniform plate (24) is threadedly connected to the rotating screw (23). The uniform plate (24) and the second slot (30) on the surface of the glue coating box (1) form a snap-fit ​​sliding connection.

9. The corrugated board gluing device according to claim 5, characterized in that: Three groups of smoothing brushes (26) are provided at the inner end of the smoothing plate (24).

10. The corrugated board gluing device according to claim 5, characterized in that: An "L"-shaped connecting rod (27) is provided at the end of the uniform plate (24), an air drying rack (28) is fixed to the end of the connecting rod (27), and a blowing fan (29) is evenly installed inside the air drying rack (28), and the blowing fan (29) is arranged in an inclined shape.

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