Automatic paperboard feeding device
By designing an automatic cardboard feeding device, the problems of inconvenient cardboard feeding and debris affecting printing are solved by using electric push rods, slide rails, suction cups and cleaning components. This achieves automated cardboard conveying and cleaning, ensuring printing quality.
Patent Information
- Application Number
- CN202511510731.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2025-12-12
AI Technical Summary
In the cardboard box production process, there are problems with manual operation of cardboard feeding methods and the impact of cardboard debris on printing quality and deflection in semi-automatic methods.
An automatic cardboard feeding device was designed, comprising a conveying device and a transfer device. It utilizes electric push rods, slide rails, suction cups, and cleaning components to achieve automated cardboard conveying and cleaning. Debris is removed by motor-driven suction and cleaning rollers, and a positioning component ensures cardboard alignment.
It enables automated, orderly conveying and cleaning of cardboard, ensuring printing quality, avoiding cardboard deflection and debris, and improving printing efficiency.
Smart Images
Figure CN121107147A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of automatic feeding, in particular to a paperboard automatic feeding device. BACKGROUND
[0002] In a carton production process, paperboard needs to be printed, and there are roughly two feeding modes for corrugated paperboard, one of which is to place the paperboard on conveying equipment in an artificial mode, and the paperboard is printed in the conveying process; the other is a semi-automatic mode, in which a feeding machine is used to make the whole stack of paper rise, and then a transfer device is used to transfer the paperboard to a paper conveying table of a printing machine; the side of the cut paperboard has chippings, the chippings on the surface of the paperboard affect the printing effect, and the paperboard stacked in the stacking process will be deflected, causing the printed pattern to be deflected; therefore, the paperboard automatic feeding device is proposed. SUMMARY
[0003] The paperboard automatic feeding device aims to solve the problems in the background art.
[0004] To achieve the above purpose, the technical scheme adopted by the paperboard automatic feeding device is as follows: a paperboard automatic feeding device comprises a conveying device and a transfer device, a support frame is arranged in front of the conveying device, a first bottom plate is fixedly connected to the inner side of the support frame, a second electric push rod is fixedly connected to the upper end of the first bottom plate, a support plate is fixedly connected to the output end of the second electric push rod, a baffle is fixedly connected to the upper end of the support plate, positioning assemblies for aligning the two sides of the paperboard are arranged on the two sides of the support frame, and a cleaning assembly for adsorbing chippings on the paperboard is arranged on the upper end of the transfer device.
[0005] Preferably, the transfer device comprises two groups of mutually symmetrical horizontal rods, two groups of mounting blocks are fixedly connected to the lower ends of the horizontal rods, the mounting blocks are fixedly connected to the upper end of the conveying device, the upper ends of the horizontal rods are fixedly connected with sliding rails, the upper ends of the sliding rails are slidingly connected with two groups of sliding blocks, the upper ends of the two groups of sliding blocks are fixedly connected with a mounting plate, a first electric push rod is fixedly connected to the upper end of the mounting plate, a connecting plate is fixedly connected to the output end of the first electric push rod, a connecting rod is fixedly connected between the two groups of connecting plates, an air pipe is fixedly connected to the inner side of the connecting rod, and a suction disc is fixedly connected to the lower end of the air pipe.
[0006] Preferably, the cleaning assembly comprises an air cylinder fixedly installed on the upper end of the connecting rod, a connecting pipe is fixedly connected to the front end of the air cylinder, a protective shell is fixedly connected to the lower end of the connecting pipe, a first cleaning roller is rotatably connected to the inner side of the protective shell, and a scraper is fixedly connected to the inner side of the protective shell and tightly abuts against the first cleaning roller.
[0007] Preferably, the two groups of the cross bar opposite sides are fixedly connected with the mounting shell, the lower end of the mounting shell is fixedly connected with the second bottom plate, the inner side of the mounting shell is movably connected with the cleaning shell, the inner side of the cleaning shell is rotatably connected with the second cleaning roller, the front end of the cleaning shell is fixedly connected with the arc piece, and the one side of the arc piece is arc surface.
[0008] Preferably, the limiting piece is arranged between the mounting shell and the cleaning shell, the limiting piece comprises the sliding cylinder fixedly connected with the mounting shell, the inner side of the sliding cylinder is slidably connected with the straight rod, the straight rod is fixedly connected with the cleaning shell, one end of the straight rod is fixedly connected with the limiting ring, one end of the limiting ring is fixedly connected with the spring, and the spring is located on the inner side of the sliding cylinder.
[0009] Preferably, the inner side of the air cylinder is fixedly connected with the motor, the output end of the motor is fixedly connected with the blade, the lower end of the connecting pipe is fixedly connected with the threaded pipe, the outer side of the threaded pipe is threadedly connected with the collecting cylinder, the inner side of the connecting pipe is provided with the filter screen plate, the filter screen plate is located behind the threaded pipe, the outer side of the connecting pipe is fixedly connected with the branch pipe, and the branch pipe is fixedly connected with the air pipe.
[0010] Preferably, the positioning assembly comprises the push plate rotatably connected with the mounting plate, the one side of the push plate is rotatably connected with the swing rod, the lower end of the cross bar is fixedly connected with the first fixed rod and the second fixed rod, the first fixed rod and the second fixed rod are located on the inner side of the support frame, the inner side of the first fixed rod is rotatably connected with the rotating cylinder, the inner side of the rotating cylinder is threadedly connected with the threaded rod, and one end of the threaded rod is fixedly connected with the pressing plate.
[0011] Preferably, the inner side of the second fixed rod is slidably connected with the sliding rod, and the sliding rod is fixedly connected with the pressing plate.
[0012] Compared with the prior art, the paper board automatic feeding device has the following beneficial effects: 1. The paper board automatic feeding device stacks the paper boards on the upper end of the support plate, makes the front end of the paper board close to the rear end of the baffle, uses the second electric push rod to push the support plate to move upward, uses the sliding rail to facilitate the sliding of the sliding block and the movement of the mounting plate, uses the motor to drive the blade to blow outward, makes the connecting pipe generate suction, uses the branch pipe to make the air pipe generate suction, uses the first electric push rod to control the connecting plate to drive the connecting rod to move downward, makes the suction cup press on the paper board, uses the suction of the air pipe to suck the paper board, and makes the paper boards be transported to the conveying device one by one.
[0013] 2. The paperboard automatic feeding device, the paperboard passes between the second bottom plate and the protective shell, the suction force generated by the connecting pipe is used for cleaning the surface of the paperboard, the first cleaning roller is used for cleaning the surface of the paperboard, the first cleaning roller is scraped by the scraper, and the debris is sucked into the inside of the connecting pipe, the debris sucked into the inside of the connecting pipe is isolated by the filter screen plate and falls into the inside of the collecting cylinder, the spring is used for pushing the limiting ring to make the straight rod push the cleaning shell to make the second cleaning roller close to the side edge of the paperboard, and the arc piece is used for conveniently clamping the paperboard between the two groups of cleaning shells.
[0014] 3. The paperboard automatic feeding device, the movement of the mounting plate pushes the push plate to push the swing rod to rotate, the swing rod drives the rotating drum to rotate in the inside of the first fixed rod, the threaded rod is moved forward, the push plate pushes the paperboard, the paperboard is returned to be normal, and the second fixed rod can clamp the sliding rod to prevent the push plate from being deflected. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the whole structure of the application; Figure 2 It is a schematic diagram of part of the structure of the application Figure One ; Figure 3 It is a sectional view of the application Figure One ; Figure 4 It is a sectional view of the application Figure Two ; Figure 5 It is a sectional view of the application Figure Three ; Figure 6 It is a sectional view of the application Figure Four ; Figure 7 It is a sectional view of the application Figure Five ; Figure 8 It is a schematic diagram of the enlarged structure of part A in the application Figure 5 Figure 9 It is a schematic diagram of part of the structure of the application Figure Two .
[0016] In the figure: 1, conveying device; 2, transfer device; 21, mounting block; 22, cross bar; 23, sliding rail; 24, sliding block; 25, mounting plate; 26, first electric push rod; 27, connecting plate; 28, connecting rod; 29, air pipe; 210, suction cup; 3, support frame; 4, first bottom plate; 5, second electric push rod; 6, support plate; 7, baffle; 8, positioning assembly; 81, push plate; 82, swing rod; 83, first fixed rod; 84, rotating drum; 85, threaded rod; 86, second fixed rod; 87, sliding rod; 88, pressing plate; 9, cleaning assembly; 91, air cylinder; 92, connecting pipe; 93, protective shell; 94, first cleaning roller; 95, scraper; 96, second bottom plate; 97, mounting shell; 98, limiting piece; 981, sliding cylinder; 982, straight rod; 983, limiting ring; 984, spring; 99, cleaning shell; 910, arc piece; 911, second cleaning roller; 912, branch pipe; 913, motor; 914, blade; 915, filter screen plate; 916, threaded pipe; 917, collecting cylinder. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application.
[0018] Please refer to Figure 1 Figure 9 A paperboard automatic feeding device, comprising a conveying device 1 and a transfer device 2, the front of the conveying device 1 is provided with a support frame 3, the inner side of the support frame 3 is fixedly connected with a first bottom plate 4, the upper end of the first bottom plate 4 is fixedly connected with a second electric push rod 5, the output end of the second electric push rod 5 is fixedly connected with a support plate 6, the upper end of the support plate 6 is fixedly connected with a baffle 7, the two sides of the support frame 3 are provided with positioning assemblies 8 for pushing the two sides of the paperboard to be aligned, and the upper end of the transfer device 2 is provided with a cleaning assembly 9 for adsorbing debris on the paperboard.
[0019] In the embodiment, the transfer device 2 comprises two groups of mutually symmetrical cross bars 22, the lower end of the cross bar 22 is fixedly connected with two groups of mounting blocks 21, the mounting block 21 is fixedly connected to the upper end of the conveying device 1, the upper end of the cross bar 22 is fixedly connected with a sliding rail 23, the upper end of the sliding rail 23 is slidingly connected with two groups of sliding blocks 24, the upper end of the two groups of sliding blocks 24 is fixedly connected with a mounting plate 25, the upper end of the mounting plate 25 is fixedly connected with a first electric push rod 26, the output end of the first electric push rod 26 is fixedly connected with a connecting plate 27, the two groups of connecting plates 27 are fixedly connected with a connecting rod 28, the inner side of the connecting rod 28 is fixedly connected with an air pipe 29, and the lower end of the air pipe 29 is fixedly connected with a suction cup 210.
[0020] Specifically, the sliding rail 23 can facilitate the sliding of the sliding block 24 and the movement of the mounting plate 25, the first electric push rod 26 can control the connecting plate 27 to drive the connecting rod 28 to move downward, the suction cup 210 can be pressed on the paperboard, and the air pipe 29 can suck the paperboard to the conveying device 1.
[0021] In the embodiment, the cleaning assembly 9 comprises an air cylinder 91 fixedly installed on the upper end of the connecting rod 28, a connecting pipe 92 fixedly connected to the front end of the air cylinder 91, a protective shell 93 fixedly connected to the lower end of the connecting pipe 92, a first cleaning roller 94 rotatably connected to the inner side of the protective shell 93, and a scraper 95 fixedly connected to the inner side of the protective shell 93 and tightly attached to the first cleaning roller 94.
[0022] Specifically, the paperboard passes between the second bottom plate 96 and the protective shell 93, the connecting pipe 92 generates suction force to clean the surface of the paperboard, the first cleaning roller 94 is used to clean the surface of the paperboard, the scraper 95 is used to scrape the first cleaning roller 94, and debris is sucked into the connecting pipe 92.
[0023] In the embodiment, the two groups of cross rods 22 are fixedly connected with mounting shells 97 on opposite sides, the mounting shells 97 are fixedly connected with second bottom plates 96 at the lower ends, the mounting shells 97 are movably connected with cleaning shells 99 at the inner sides, the cleaning shells 99 are rotatably connected with second cleaning rollers 911 at the inner sides, and the cleaning shells 99 are fixedly connected with arc pieces 910 at the front ends.
[0024] Specifically, the second cleaning rollers 911 can be used to clean the side edges, and the arc pieces 910 can be used to facilitate the paperboard to be clamped between the two groups of cleaning shells 99.
[0025] In the embodiment, the mounting shell 97 and the cleaning shell 99 are provided with a limiting piece 98, the limiting piece 98 comprises a sliding cylinder 981 fixedly connected with the mounting shell 97, a straight rod 982 slidably connected with the inner side of the sliding cylinder 981, the straight rod 982 fixedly connected with the cleaning shell 99, a limiting ring 983 fixedly connected to one end of the straight rod 982, and a spring 984 fixedly connected to one end of the limiting ring 983 and located in the inner side of the sliding cylinder 981.
[0026] Specifically, the spring 984 can push the limiting ring 983 to make the straight rod 982 push the cleaning shell 99 to tightly attach the second cleaning roller 911 to the side edge of the paperboard.
[0027] The inner side of the air cylinder 91 is fixedly connected with a motor 913, the output end of the motor 913 is fixedly connected with a blade 914, the lower end of the connecting pipe 92 is fixedly connected with a threaded pipe 916, the outer side of the threaded pipe 916 is threadedly connected with a collecting cylinder 917, the inner side of the connecting pipe 92 is mounted with a filter screen plate 915, the filter screen plate 915 is located behind the threaded pipe 916, the outer side of the connecting pipe 92 is fixedly connected with a branch pipe 912, and the branch pipe 912 is fixedly connected with the air pipe 29.
[0028] Specifically, the motor 913 drives the blade 914 to blow outward, so that the connecting pipe 92 generates suction, the branch pipe 912 makes the air pipe 29 generate suction, the first electric push rod 26 controls the connecting plate 27 to drive the connecting rod 28 to move downward, and the suction disc 210 is pressed on the paperboard.
[0029] In the embodiment, the positioning assembly 8 comprises a push plate 81 rotationally connected with the mounting plate 25, the push plate 81 is rotationally connected with a swing rod 82 on one side, the lower end of the horizontal rod 22 is fixedly connected with a first fixed rod 83 and a second fixed rod 86, the first fixed rod 83 and the second fixed rod 86 are located on the inner side of the support frame 3, the inner side of the first fixed rod 83 is rotationally connected with a rotating cylinder 84, the inner side of the rotating cylinder 84 is threadedly connected with a threaded rod 85, and one end of the threaded rod 85 is fixedly connected with a pressing plate 88.
[0030] Specifically, the movement of the mounting plate 25 pushes the push plate 81 to push the swing rod 82 to rotate, the swing rod 82 drives the rotating cylinder 84 to rotate on the inner side of the first fixed rod 83, the threaded rod 85 moves forward, and the pressing plate 88 pushes the paperboard to make the skewed paperboard return to normal.
[0031] In the embodiment, the inner side of the second fixed rod 86 is slidably connected with a sliding rod 87, and the sliding rod 87 is fixedly connected with the pressing plate 88.
[0032] Specifically, the second fixed rod 86 can clamp the sliding rod 87 to prevent the pressing plate 88 from deflecting.
[0033] It needs explanation that in use, the paperboard is stacked to the upper end of the supporting plate 6, the front end of the paperboard is close to the rear end of the baffle 7, then the sliding block 24 is slid on the slide rail 23 to drive the mounting plate 25 to slide forward, the connecting rod 28 is moved forward, the motor 913 is started to drive the blade 914 to rotate, the connecting pipe 92 generates suction force, the air pipe 29 generates suction force through the branch pipe 912, the connecting plate 27 is controlled by the first electric push rod 26 to drive the connecting rod 28 to move downward, the suction cup 210 is pressed on the paperboard, the paperboard is sucked up by the suction force of the air pipe 29, then the paperboard is moved backward, the paperboard passes between the second bottom plate 96 and the protective shell 93, the surface of the paperboard is cleaned by the suction force generated by the connecting pipe 92, the surface of the paperboard is cleaned by the first cleaning roller 94, the first cleaning roller 94 is scraped by the scraper 95, the debris is sucked into the inner side of the connecting pipe 92, the debris sucked into the inner side of the connecting pipe 92 is isolated by the filter screen plate 915 and falls into the inner side of the collecting cylinder 917, the straight rod 982 pushes the cleaning shell 99 to make the second cleaning roller 911 close to the side edge of the paperboard by the spring 984 pushing the limiting ring 983, the arc piece 910 can conveniently make the paperboard clamped between the two groups of cleaning shells 99, the movement of the mounting plate 25 pushes the push plate 81 to push the swing rod 82 to rotate, the swing rod 82 drives the rotating drum 84 to rotate in the inner side of the first fixed rod 83, the threaded rod 85 is moved forward, the paperboard is pushed by the pressing plate 88, the skewed paperboard is corrected.
[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An automatic cardboard feeding device, comprising a conveying device (1) and a transfer device (2), characterized in that, A support frame (3) is provided in front of the conveying device (1). A first base plate (4) is fixedly connected to the inner side of the support frame (3). A second electric push rod (5) is fixedly connected to the upper end of the first base plate (4). A support plate (6) is fixedly connected to the output end of the second electric push rod (5). A baffle (7) is fixedly connected to the upper end of the support plate (6). Positioning components (8) for pushing the two sides of the cardboard to align are provided on both sides of the support frame (3). A cleaning component (9) for adsorbing debris on the cardboard is provided at the upper end of the transfer device (2).
2. The automatic cardboard feeding device according to claim 1, characterized in that: The transfer device (2) includes two sets of symmetrical crossbars (22). The lower end of the crossbars (22) is fixedly connected to two sets of mounting blocks (21). The mounting blocks (21) are fixedly connected to the upper end of the conveying device (1). The upper end of the crossbars (22) is fixedly connected to a slide rail (23). The upper end of the slide rail (23) is slidably connected to two sets of sliders (24). The upper ends of the two sets of sliders (24) are fixedly connected to a mounting plate (25). The upper end of the mounting plate (25) is fixedly connected to a first electric push rod (26). The output end of the first electric push rod (26) is fixedly connected to a connecting plate (27). The two sets of connecting plates (27) are fixedly connected to a connecting rod (28). The inner side of the connecting rod (28) is fixedly connected to an air pipe (29). The lower end of the air pipe (29) is fixedly connected to a suction cup (210).
3. The automatic cardboard feeding device according to claim 2, characterized in that: The cleaning assembly (9) includes an air cylinder (91) fixedly installed on the upper end of a connecting rod (28). A connecting pipe (92) is fixedly connected to the front end of the air cylinder (91). A protective shell (93) is fixedly connected to the lower end of the connecting pipe (92). A first cleaning roller (94) is rotatably connected to the inner side of the protective shell (93). A scraper (95) is fixedly connected to the inner side of the protective shell (93). The scraper (95) is in close contact with the first cleaning roller (94).
4. The automatic cardboard feeding device according to claim 3, characterized in that: Each of the two sets of crossbars (22) is fixedly connected to a mounting shell (97) on one side. The lower end of the mounting shell (97) is fixedly connected to a second base plate (96). The inner side of the mounting shell (97) is movably connected to a cleaning shell (99). The inner side of the cleaning shell (99) is rotatably connected to a second cleaning roller (911). The front end of the cleaning shell (99) is fixedly connected to an arc plate (910). One side of the arc plate (910) is an arc surface.
5. The automatic cardboard feeding device according to claim 4, characterized in that: A limiting member (98) is provided between the mounting shell (97) and the cleaning shell (99). The limiting member (98) includes a slide cylinder (981) fixedly connected to the mounting shell (97). A straight rod (982) is slidably connected to the inner side of the slide cylinder (981). The straight rod (982) is fixedly connected to the cleaning shell (99). A limiting ring (983) is fixedly connected to one end of the straight rod (982). A spring (984) is fixedly connected to one end of the limiting ring (983). The spring (984) is located inside the slide cylinder (981).
6. The automatic cardboard feeding device according to claim 5, characterized in that: A motor (913) is fixedly connected to the inner side of the air cylinder (91), and a blade (914) is fixedly connected to the output end of the motor (913). A threaded pipe (916) is fixedly connected to the lower end of the connecting pipe (92), and a collecting cylinder (917) is threadedly connected to the outer side of the threaded pipe (916). A filter screen (915) is installed on the inner side of the connecting pipe (92), and the filter screen (915) is located behind the threaded pipe (916). A branch pipe (912) is fixedly connected to the outer side of the connecting pipe (92), and the branch pipe (912) is fixedly connected to the air pipe (29).
7. The automatic cardboard feeding device according to claim 2, characterized in that: The positioning component (8) includes a push plate (81) rotatably connected to the mounting plate (25). A swing rod (82) is rotatably connected to one side of the push plate (81). A first fixing rod (83) and a second fixing rod (86) are fixedly connected to the lower end of the crossbar (22). The first fixing rod (83) and the second fixing rod (86) are both located inside the support frame (3). A rotating cylinder (84) is rotatably connected to the inner side of the first fixing rod (83). A threaded rod (85) is threadedly connected to the inner side of the rotating cylinder (84). A pressure plate (88) is fixedly connected to one end of the threaded rod (85).
8. The automatic cardboard feeding device according to claim 7, characterized in that: The inner side of the second fixing rod (86) is slidably connected to a slide rod (87), and the slide rod (87) is fixedly connected to the pressure plate (88).