Automatic gluing mechanism for corrugated board production

Abstract

The utility model provides an automatic gluing mechanism for corrugated board production, and relates to the technical field of corrugated board production and processing. An automatic gluing mechanism for corrugated board production comprises a supporting frame, the interior of the supporting frame is rotationally connected with a conveying roller for conveying paperboards, a limiting mechanism, a gluing mechanism and a glue scraping mechanism are installed on the supporting frame, the limiting mechanism comprises two sets of limiting plates, and the gluing mechanism comprises a fixing frame fixed to the supporting frame. According to the device, glue is sprayed to a conveyed corrugated board through spraying pipes, piston plugs are pushed to slide in a conveying pipe by rotating a second screw rod, the spraying pipes at the two ends of the conveying pipe are blocked through the two piston plugs, the number of the blocked spraying pipes is adjusted according to the width value of the corrugated board, the glue spraying width is reduced, and the glue spraying efficiency is improved. And the glue scraping mechanism is used for conducting glue scraping treatment on the glued corrugated board, and the uniformity of the coating is guaranteed.

Description

Technical Field

[0001] The utility model relates to a corrugated cardboard gluing mechanism, in particular to an automatic gluing mechanism for corrugated cardboard production, and belongs to the technical field of corrugated cardboard production and processing. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body. It consists of at least one layer of wavy core paper (commonly known as "corrugated sheet", "corrugated paper", "corrugated core paper", "corrugated paper core", "corrugated base paper") and a layer of cardboard (also known as "box board", "box board"). It has high mechanical strength and can withstand collisions and falls during transportation. The actual performance of corrugated cardboard depends on three factors: the characteristics of the core paper and cardboard and the structure of the carton itself. A gluing device is required to apply the adhesive liquid.

[0003] Chinese patent announcement number CN208742902U discloses a corrugated cardboard gluing device, including a support frame, a conveyor belt and a base, the base is connected to the lower end of the support frame, the conveyor belt is fixed to the upper end of the base, an electric telescopic rod is fixed to the lower right end of the support frame, and a buffer device is installed at the lower end of the electric telescopic rod, the lower end of the buffer device is connected to a fixed plate through a connecting rod, a brush is connected to the right side of the lower end of the fixed plate, and a glue nozzle is fixed to the fixed plate on the left side of the brush, and there are multiple brushes and glue nozzles.

[0004] However, the inventor of the above device believes that there are certain defects. The above device applies glue to the width direction of the corrugated cardboard by setting up multiple evenly distributed glue nozzles, but the width of the corrugated cardboard varies in size, and the existing gluing equipment cannot adapt to the adjustment, which easily causes waste of glue. Therefore, the utility model provides an automatic gluing mechanism for corrugated cardboard production. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present invention is to provide an automatic gluing mechanism for corrugated cardboard production in order to solve the above problems, so as to solve the problem in the prior art that the width of the corrugated cardboard is different and the existing gluing equipment cannot adapt to the adjustment, which easily causes waste of glue.

[0007] (2) Technical solution

[0008] The utility model is realized through the following technical solutions: an automatic gluing mechanism for corrugated cardboard production, comprising a support frame, the interior of the support frame is rotatably connected to a conveying roller for conveying cardboard, a limiting mechanism, a gluing mechanism and a gluing mechanism are installed on the support frame, the limiting mechanism comprises two groups of limiting plates, the gluing mechanism comprises a fixed frame fixed to the support frame, the interior of the fixed frame is installed with a connecting frame, the interior of the connecting frame is fixedly connected to a material delivery pipe, the bottom of the material delivery pipe is fixedly connected to a plurality of spray pipes, both ends of the material delivery pipe are open, both side surfaces of the connecting frame are threadedly connected to a second screw, one end of two second screws extends to the interior of the material delivery pipe, the ends of the two second screws close to each other are rotatably connected to a piston plug, the two piston plugs slide inside the material delivery pipe, and the fixed frame is provided with a feeding mechanism for conveying glue to the material delivery pipe.

[0009] Preferably, the limiting mechanism also includes a fixed seat fixed on the support frame, a movable slide rod is slidably connected to the fixed seat, the limiting plate is fixedly connected to one end of the movable slide rod, and the limiting plate is supported and installed by the movable slide rod and the fixed seat.

[0010] Preferably, the other end of the movable slide rod is fixedly connected to a connecting plate, and one side of the fixed seat is rotatably connected to a first screw, and the connecting plate is threadedly connected to the first screw. By rotating the first screw, the connecting plate is driven to slide on one side of the limiting mechanism, and the distance value between the two sets of limiting plates is adjusted under the connection action of the movable slide rod.

[0011] Preferably, the feeding mechanism includes a feeding pump and a glue tank fixed on the top of the fixed frame, the output end of the feeding pump is fixedly connected to a telescopic tube, the other end of the telescopic tube is fixedly connected to the feeding pipe, and the input end of the feeding pump is connected to the glue tank. The glue inside the glue tank is extracted by starting the feeding pump, and then the glue is transported to the inside of the feeding pipe through the telescopic tube.

[0012] Preferably, the scraping mechanism includes a mounting frame fixed on a support frame, a lifting plate is slidably connected to the interior of the mounting frame, and a scraper is fixedly connected to the bottom of the lifting plate, which is used to scrape the glued corrugated cardboard evenly and remove the glue on the corrugated cardboard.

[0013] Preferably, the top of the lifting plate is fixedly connected to a connecting slide rod, the connecting slide rod is slidably connected to the top of the mounting frame, the top of the mounting frame is threadedly connected to a third screw, the other end of the third screw is rotatably connected to the top of the lifting plate, and the lifting plate is raised and lowered inside the mounting frame by rotating the third screw to adjust the installation height of the scraper.

[0014] Preferably, an electric push rod is fixedly connected to the top of the fixed frame, and the telescopic end of the electric push rod is fixedly connected to the connecting frame. By starting the electric push rod to control the connection frame to rise and fall, the distance between the feed pipe and the corrugated cardboard on the conveying roller is adjusted.

[0015] The utility model provides an automatic gluing mechanism for corrugated cardboard production, which has the following beneficial effects:

[0016] 1. The device uses two sets of limit plates to limit the corrugated cardboard conveyed on the conveying roller to prevent the corrugated cardboard from deflecting during transportation. The glue is conveyed to the inside of the conveying pipe through the feeding mechanism, and then sprayed onto the conveyed corrugated cardboard through the spraying pipe. The second screw is rotated to push the piston plug to slide inside the conveying pipe. The two piston plugs are used to block the spraying pipes at both ends of the conveying pipe, and the number of blocked spraying pipes is adjusted according to the width of the corrugated cardboard, which reduces the width of the glue spraying and reduces the waste of glue. The glue scraping mechanism is used to scrape the glued corrugated cardboard to ensure the uniformity of the coating.

[0017] 2. The device drives the connecting plate to slide on one side of the limit mechanism by rotating the first screw. The distance between the two sets of limit plates is adjusted under the connection of the movable slide rod. Corrugated cardboards of different widths can be conveyed with limited position. The corrugated cardboards conveyed to the bottom of the scraper are scraped with glue by the scraper. The installation height of the scraper can be adjusted by rotating the third screw. The installation height of the feed pipe can be adjusted by starting the electric push rod to drive the connecting frame to move up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the gluing mechanism of the present utility model;

[0020] Figure 3 This is a structural diagram of the gluing mechanism of the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the scraping mechanism of the present utility model.

[0022]

Main component symbol description

[0023] 1. Support frame; 2. Conveying roller; 3. Limiting mechanism; 31. Fixed seat; 32. Movable slide; 33. Limiting plate; 34. Connecting plate; 35. First screw; 4. Gluing mechanism; 5. Fixed frame; 51. Electric push rod; 6. Connecting frame; 61. Second screw; 62. Piston plug; 7. Feed pipe; 71. Spraying pipe; 8. Feed pump; 81. Glue tank; 82. Telescopic tube; 9. Glue scraping mechanism; 91. Mounting frame; 92. Scraper; 93. Lifting plate; 94. Third screw; 95. Connecting slide. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides an automatic gluing mechanism for producing corrugated cardboard.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 An automatic gluing mechanism for corrugated cardboard production includes a support frame 1. The support frame 1 is internally connected to a conveying roller 2 for conveying cardboard. By driving multiple conveying rollers 2 to rotate, the corrugated cardboard placed on the conveying roller 2 is conveyed. A limiting mechanism 3, a gluing mechanism 4 and a scraping mechanism 9 are installed on the support frame 1. The corrugated cardboard is conveyed by the limiting mechanism 3, the corrugated cardboard is glued by the gluing mechanism 4, and the glue scraping mechanism 9 is used to scrape the glued corrugated cardboard. The limiting mechanism 3 includes two sets of limiting plates 33. The limiting mechanism 3 also The cam 32 is connected to the fixed base 31 in a sliding manner, and the limit plate 33 is fixedly connected to one end of the movable slide 32. The other end of the movable slide 32 is fixedly connected to the connecting plate 34. A first screw 35 is rotatably connected to one side of the fixed base 31, and the connecting plate 34 is threadedly connected to the first screw 35. The connecting plate 34 is driven to slide on one side of the limit mechanism 3 by rotating the first screw 35. The distance between the two groups of limit plates 33 is adjusted under the connection action of the movable slide 32, and corrugated cardboards with different widths can be limited and conveyed.

[0026] Please refer again Figure 1 、 Figure 2 and Figure 3The gluing mechanism 4 includes a fixing frame 5 fixed on the support frame 1, a connecting frame 6 is installed inside the fixing frame 5, a feeding pipe 7 is fixedly connected to the inside of the feeding pipe 7, and a plurality of spraying pipes 71 are fixedly connected to the bottom of the feeding pipe 7. The glue is transported to the inside of the feeding pipe 7 and then sprayed onto the corrugated paper conveyed by the conveying roller 2 through the spraying pipe 71. Both ends of the feeding pipe 7 are open, and both sides of the connecting frame 6 are threadedly connected to second screws 61. One end of each of the two second screws 61 extends into the inside of the feeding pipe 7, and the ends of the two second screws 61 close to each other are rotatably connected to a piston plug 62 , both piston plugs 62 slide inside the feed pipe 7, and the second screw 61 is rotated to push the piston plug 62 to slide inside the feed pipe 7, and the two piston plugs 62 are used to block the spraying pipes 71 at both ends of the feed pipe 7, and the number of blocked spraying pipes 71 is adjusted according to the width of the corrugated cardboard, thereby reducing the width of the glue spraying and reducing the waste of glue. The top of the fixed frame 5 is fixedly connected with an electric push rod 51, and the telescopic end of the electric push rod 51 is fixedly connected to the connecting frame 6. By starting the electric push rod 51, the connecting frame 6 is driven to rise and fall, thereby adjusting the installation height value of the feed pipe 7.

[0027] Please refer again Figure 1 、 Figure 2 and Figure 3 A feeding mechanism for feeding glue to the feeding pipe 7 is provided on the fixed frame 5. The feeding mechanism includes a feeding pump 8 and a glue tank 81 fixed on the top of the fixed frame 5. A heating component is installed inside the glue tank 81 to facilitate heating the glue inside the glue tank 81. The output end of the feeding pump 8 is fixedly connected to a telescopic tube 82, and the other end of the telescopic tube 82 is fixedly connected to the feeding pipe 7. The input end of the feeding pump 8 is connected to the glue tank 81. The glue inside the glue tank 81 is extracted by starting the feeding pump 8, and then the glue is fed to the feeding pipe 7 through the telescopic tube 82.

[0028] Please refer again Figure 1 and Figure 4 The scraping mechanism 9 includes a mounting frame 91 fixed on the support frame 1, and a lifting plate 93 is slidably connected inside the mounting frame 91. The bottom of the lifting plate 93 is fixedly connected to a scraper 92, and the corrugated cardboard delivered to the bottom of the scraper 92 is scraped with glue to ensure the uniformity of the coating. A receiving box is placed at the bottom of the support frame 1 to collect the scraped glue. The top of the lifting plate 93 is fixedly connected to a connecting slide rod 95, and the connecting slide rod 95 is slidably connected to the top of the mounting frame 91. The top of the mounting frame 91 is threadedly connected to a third screw 94, and the other end of the third screw 94 is rotatably connected to the top of the lifting plate 93. The lifting plate 93 is driven to rise and fall by rotating the third screw 94 to adjust the installation height of the scraper 92.

[0029] Working principle: install the device in a suitable position, connect the device to the municipal power supply, pour glue into the glue tank 81, drive multiple conveying rollers 2 to rotate and place the corrugated cardboard on the conveying roller 2 to convey the corrugated cardboard, use two limit plates 33 to limit the conveyed corrugated cardboard, rotate the first screw 35 to drive the connecting plate 34 to slide on one side of the limit mechanism 3, adjust the distance between the two sets of limit plates 33 under the connection of the movable slide rod 32, start the feeding pump 8 to extract the glue inside the glue tank 81 and convey the glue to the inside of the feeding pipe 7 through the telescopic tube 82, and then pass The glue is sprayed out through the spray pipe 71 and sprayed onto the corrugated cardboard conveyed by the conveying roller 2. The second screw 61 is rotated to push the piston plug 62 to slide inside the conveying pipe 7. The two piston plugs 62 are used to block the spray pipes 71 at both ends of the conveying pipe 7. The number of blocked spray pipes 71 is adjusted according to the width of the corrugated cardboard, thereby reducing the width of the glue spraying. The corrugated cardboard after gluing is conveyed to the bottom of the scraper 92, and the scraper 92 is used to scrape the glue on the corrugated cardboard to ensure the uniformity of the coating. The lifting plate 93 is driven to rise and fall by rotating the third screw 94, and the installation height of the scraper 92 can be adjusted.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An automatic gluing mechanism for corrugated cardboard production, comprising a support frame (1), characterized in that: The support frame (1) is internally connected to a conveying roller (2) for conveying cardboard. A limiting mechanism (3), a gluing mechanism (4) and a scraping mechanism (9) are installed on the support frame (1). The limiting mechanism (3) includes two sets of limiting plates (33). The gluing mechanism (4) includes a fixing frame (5) fixed on the support frame (1). A connecting frame (6) is installed inside the fixing frame (5). A feeding pipe (7) is fixedly connected to the inside of the connecting frame (6). The bottom of the feeding pipe (7) is fixedly connected to the bottom of the feeding pipe (7). There are multiple spray pipes (71), both ends of the feed pipe (7) are open, both sides of the connecting frame (6) are threadedly connected to the second screw rods (61), one end of the two second screw rods (61) extends into the interior of the feed pipe (7), and the ends of the two second screw rods (61) close to each other are rotatably connected to the piston plugs (62), and the two piston plugs (62) slide inside the feed pipe (7). The fixed frame (5) is provided with a feeding mechanism for feeding the rubber material to the feed pipe (7).

2. The automatic gluing mechanism for corrugated cardboard production according to claim 1, characterized in that: The limiting mechanism (3) further comprises a fixing seat (31) fixed on the support frame (1), a movable slide rod (32) is slidably connected to the fixing seat (31), and the limiting plate (33) is fixedly connected to one end of the movable slide rod (32).

3. The automatic gluing mechanism for corrugated cardboard production according to claim 2, characterized in that: The other end of the movable slide rod (32) is fixedly connected to a connecting plate (34), one side of the fixing seat (31) is rotatably connected to a first screw rod (35), and the connecting plate (34) is threadedly connected to the first screw rod (35).

4. The automatic gluing mechanism for corrugated cardboard production according to claim 1, characterized in that: The feeding mechanism comprises a feeding pump (8) and a glue tank (81) fixed on the top of the fixing frame (5); the output end of the feeding pump (8) is fixedly connected to a telescopic tube (82); the other end of the telescopic tube (82) is fixedly connected to the feeding pipe (7); and the input end of the feeding pump (8) is connected to the glue tank (81).

5. The automatic gluing mechanism for corrugated cardboard production according to claim 1, characterized in that: The scraping mechanism (9) comprises a mounting frame (91) fixed on the support frame (1), a lifting plate (93) is slidably connected to the interior of the mounting frame (91), and a scraper (92) is fixedly connected to the bottom of the lifting plate (93).

6. The automatic gluing mechanism for corrugated cardboard production according to claim 5, characterized in that: The top of the lifting plate (93) is fixedly connected to a connecting slide rod (95), and the connecting slide rod (95) is slidably connected to the top of the mounting frame (91). The top of the mounting frame (91) is threadedly connected to a third screw rod (94), and the other end of the third screw rod (94) is rotatably connected to the top of the lifting plate (93).

7. The automatic gluing mechanism for corrugated cardboard production according to claim 1, characterized in that: An electric push rod (51) is fixedly connected to the top of the fixing frame (5), and a telescopic end of the electric push rod (51) is fixedly connected to the connecting frame (6).

Images