Paper feeding mechanism of corrugated carton printing machine

Abstract

The utility model belongs to the technical field of carton printing, and particularly relates to a paper feeding mechanism of a corrugated carton printing machine, which comprises a base, the upper surface of the base is fixedly connected with a workbench, a placing box is arranged on one side of the upper surface of the workbench, a feeding assembly is arranged in the placing box, and a conveying assembly is arranged on the other side of the upper surface of the workbench. A supporting frame is fixedly connected to one side of the upper surface of the base, an electric push rod is fixedly connected to the inner side of the supporting frame, a connecting plate is fixedly connected to the output end of the electric push rod, and pulling plates are rotationally connected to the two sides of the connecting plate. A push rod is driven to drive a connecting plate to move, the connecting plate pulls a pulling plate to move, the pulling plate pulls a sliding rod to slide in a fixing arm, then the sliding rod can drive a connecting frame to move synchronously, the connecting frame drives a fixing frame to conduct synchronous position adjustment, and therefore a paperboard can be stably clamped by a clamping plate; therefore, the device can adapt to the thicknesses and sizes of different paperboards.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper box printing technical field, concretely is a kind of paper box printing machine's paper feeding mechanism. BACKGROUND

[0002] Paper box printing is generally including feeding assembly, printing assembly and discharging assembly according to technological process, and staff stacks and places the paperboard formed by the square corrugated paper that has not been folded in feeding assembly, and feeding assembly sequentially delivers the stacked paperboard to printing assembly to print, finally, discharging assembly transports the printed paperboard to the place away from printing assembly, to facilitate the space for other paperboard to be delivered to printing assembly to print, and when printing machine is printing corrugated paper box, it is generally necessary to position corrugated paper box or corrugated paperboard to improve the accuracy of printing, but generally only one size of corrugated paper box or corrugated paperboard can be positioned, and it cannot be adjusted according to different sizes of paperboard. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of paper feeding mechanism of corrugated paper box printing machine, solve the problem that when printing corrugated paper box, it is generally necessary to position corrugated paper box or corrugated paperboard to improve the accuracy of printing, but generally only one size of corrugated paper box or corrugated paperboard can be positioned, and it cannot be adjusted according to different sizes of paperboard.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of paper feeding mechanism of corrugated paper box printing machine, including base, the upper surface of the base is fixedly connected with workbench, the upper surface one side of the workbench is provided with placing box, the inside of the placing box is provided with feeding assembly, the upper surface other side of the workbench is provided with conveying assembly, the upper surface one side of the base is fixedly connected with support frame, the inner side of the support frame is fixedly connected with electric push rod, the output of the electric push rod is fixedly connected with connecting plate, the two sides of the connecting plate are rotatably connected with pull plate, the two sides of the support frame are fixedly connected with fixed arm, the inner wall of the fixed arm is slidably connected with slide rod, the side of the slide rod is fixedly connected with connecting frame, the side of the pull plate is rotatably connected in the side of connecting frame, the middle part of the connecting frame is rotatably connected with connecting rod, the outer wall one side of the connecting rod is fixedly connected with fixed frame, the fixed frame is arranged at the two sides of conveying assembly, and the one end of the fixed frame is fixedly connected with clamping plate.

[0005] As a preferred technical scheme of the utility model, one end of the connecting rod is fixedly connected with spring, and one end of the spring is fixedly connected to one end of the connecting frame.

[0006] As a preferred technical scheme of the utility model, the feeding assembly comprises an installation plate and a rotating wheel, the lower surface of the installation plate is fixedly connected to the other side of the upper surface of the base, one side of the installation plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a gear one, the middle part of the rotating wheel is rotatably connected to one side of the surface of the workbench, one side of the rotating wheel is fixedly connected with a gear two, the gear one is engaged with the gear two, and the outer wall of the rotating wheel is fixedly connected with a feeding plate on one side.

[0007] As a preferred technical scheme of the utility model, the lower part of the placing box is provided with a discharge port, the inner wall of the placing box is fixedly connected with a placing plate on both sides of the lower part, and the rotating wheel is arranged between the two placing plates.

[0008] As a preferred technical scheme of the utility model, the upper surface of the workbench is provided with a printing box, and the clamping plate is arranged in the interior of the printing box.

[0009] As a preferred technical scheme of the utility model, the upper surface of the feeding plate is parallel to the upper surface of the placing plate.

[0010] Compared with the prior art, the utility model provides a paper feeding mechanism of a corrugated paper box printing machine, which has the following beneficial effects:

[0011] The paper feeding mechanism of the corrugated paper box printing machine drives the connecting plate to move through the driving push rod, drives the sliding plate to move through the connecting plate, drives the sliding rod to slide in the fixed arm through the sliding plate, and then drives the connecting frame to move synchronously, drives the fixed frame to move synchronously through the connecting frame, so that the clamping plate can stably clamp the paperboard, and the thickness and size of different paperboards can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a perspective view of the utility model;

[0013] Figure 2 It is a side view of the utility model;

[0014] Figure 3 It is an exploded view of the structure of the utility model;

[0015] Figure 4 It is a structure schematic view of the utility model.

[0016] In the figure: 1, base; 2, workbench; 3, placing box; 4, feeding assembly; 401, mounting plate; 402, motor; 403, rotating shaft; 404, gear one; 405, rotating wheel; 406, gear two; 407, feeding plate; 5, conveying assembly; 6, support frame; 7, electric push rod; 8, connecting plate; 9, fixed arm; 10, sliding rod; 11, connecting frame; 12, pull plate; 13, connecting rod; 14, fixed frame; 15, clamping plate; 16, spring; 17, printing box; 18, discharge port; 19, placing plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Embodiment one

[0019] Please refer to Figures 1-4 In the embodiment, the paper box printing machine feeding mechanism comprises a base 1, the upper surface of the base 1 is fixedly connected with a workbench 2, one side of the upper surface of the workbench 2 is provided with a placing box 3, the inside of the placing box 3 is provided with a feeding assembly 4, the other side of the upper surface of the workbench 2 is provided with a conveying assembly 5, one side of the upper surface of the base 1 is fixedly connected with a support frame 6, the inner side of the support frame 6 is fixedly connected with an electric push rod 7, the output end of the electric push rod 7 is fixedly connected with a connecting plate 8, the two sides of the connecting plate 8 are rotatably connected with pull plates 12, the two sides of the support frame 6 are fixedly connected with fixed arms 9, the inner walls of the fixed arms 9 are slidably connected with sliding rods 10, one side of the sliding rods 10 is fixedly connected with connecting frames 11, one side of the pull plate 12 is rotatably connected to one side of the connecting frame 11, the middle part of the connecting frame 11 is rotatably connected with a connecting rod 13, the outer walls of the two sides of the connecting rod 13 are fixedly connected with fixed frames 14, the fixed frames 14 are arranged on the two sides of the conveying assembly 5, and one end of the fixed frame 14 is fixedly connected with a clamping plate 15.

[0020] In the embodiment, the paperboard is placed in the placing box 3, and then the feeding assembly 4 pushes the paperboard to move, so that the paperboard moves to the conveying assembly 5 for conveying. When the paperboard moves to the printing position, the electric push rod 7 is started to push the connecting plate 8 to move forward and backward, the two sides of the connecting plate 8 drive the sliding rods 10 to slide in the fixed arms 9 through the pull plates 12, so that the connecting frames 11 can be driven to move synchronously, the connecting rod 13 is driven to move, the fixed frames 14 fixed to the outer walls of the connecting rod 13 are adjusted in position synchronously, so that the clamping plate 15 can stably clamp the paperboard, and the paperboard will not move in the printing process.

[0021] Further, one end of the connecting rod 13 is fixedly connected with a spring 16, one end of the spring 16 is fixedly connected to one end of the connecting frame 11;

[0022] Wherein, through the setting of the spring 16, in the process of clamping the paperboard, the spring 16 provides a resilient force, so that the action of the fixed frame 14 is stable and reliable.

[0023] Further, the feeding assembly 4 comprises a mounting plate 401 and a rotating wheel 405, the lower surface of the mounting plate 401 is fixedly connected to the upper surface of the other side of the base 1, one side of the mounting plate 401 is fixedly connected with a motor 402, the output end of the motor 402 is fixedly connected with a rotating shaft 403, one end of the rotating shaft 403 is fixedly connected with a gear one 404, the middle part of the rotating wheel 405 is rotatably connected to the surface of one side of the workbench 2, one side of the rotating wheel 405 is fixedly connected with a gear two 406, the gear one 404 is engaged with the gear two 406, and the outer wall of one side of the rotating wheel 405 is fixedly connected with a feeding plate 407;

[0024] Wherein, by starting the motor 402 to drive the rotating shaft 403 to rotate, the rotating shaft 403 drives the gear one 404 to rotate, the gear one 404 is engaged with the gear two 406, so that the rotating wheel 405 rotates, and the outer wall of the rotating wheel 405 is fixedly connected with the feeding plate 407, in the process of rotating the rotating wheel 405, the feeding plate 407 is parallel to the placement plate 19, and the paperboard is pushed to move forward.

[0025] Further, the lower part of the placement box 3 is provided with a discharge port 18, the inner wall of the lower part of the placement box 3 is fixedly connected with a placement plate 19 on both sides, and the rotating wheel 405 is arranged between the two placement plates 19;

[0026] Wherein, the paperboard is first placed in the placement box 3, the lower part of the placement box 3 is provided with a discharge port 18, which facilitates the conveying of the paperboard, and the placement plate 19 in the placement box 3 plays a supporting role, so that the paperboard can be orderly stacked and smoothly fed.

[0027] Preferably, the upper surface of the workbench 2 is provided with a printing box 17, and the clamping plate 15 is arranged in the interior of the printing box 17.

[0028] Preferably, the upper surface of the feeding plate 407 is parallel to the upper surface of the placement plate 19.

[0029] The working principle and use process of the utility model: paperboard is placed in the placing box 3 first, the lower part of the placing box 3 is equipped with the discharge port 18, the conveying of paperboard is convenient, the supporting effect of the placing plate 19 inside the placing box 3 is played, so that paperboard can be orderly stacked, the motor 402 is started to drive the rotation of the rotating shaft 403, the rotating shaft 403 drives the rotation of the gear one 404, the gear one 404 is engaged with the gear two 406, the rotating wheel 405 is rotated, the outer wall of the rotating wheel 405 is fixed with the feeding plate 407, in the process of the rotation of the rotating wheel 405, the feeding plate 407 is parallel with the placing plate 19, and the paperboard is moved forward, so that it is moved to the conveying assembly 5 to be conveyed, when the paperboard is moved to the printing position, the connecting plate 8 is moved forward and backward by starting the electric push rod 7, the both sides of the connecting plate 8 drive the sliding rod 10 to slide in the fixed arm 9 by the pull plate 12, and then the connecting frame 11 can be synchronously driven to move, the connecting frame 11 drives the connecting rod 13 to move, the fixed frame 14 fixed on the outer wall of the connecting rod 13 is synchronously adjusted position, so that the clamping plate 15 can stably clamp the paperboard, and it is ensured that it will not move in the printing process.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made in the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A paper feeding mechanism of a corrugated box printing machine comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a workbench (2), one side of the upper surface of the workbench (2) is provided with a placing box (3), the inside of the placing box (3) is provided with a feeding assembly (4), the other side of the upper surface of the workbench (2) is provided with a conveying assembly (5), one side of the upper surface of the base (1) is fixedly connected with a support frame (6), the inside of the support frame (6) is fixedly connected with an electric push rod (7), the output end of the electric push rod (7) is fixedly connected with a connecting plate (8), both sides of the connecting plate (8) are rotatably connected with pull plates (12), both sides of the support frame (6) are fixedly connected with fixed arms (9), the inner walls of the fixed arms (9) are slidably connected with slide rods (10), one side of the slide rods (10) is fixedly connected with connecting frames (11), one side of the pull plate (12) is rotatably connected to one side of the connecting frame (11), the middle part of the connecting frame (11) is rotatably connected with a connecting rod (13), one side of the outer wall of the connecting rod (13) is fixedly connected with a fixed frame (14), the fixed frame (14) is arranged on both sides of the conveying assembly (5), one end of the fixed frame (14) is fixedly connected with a clamping plate (15).

2. A paper feeding mechanism of a corrugated box printing machine according to claim 1, characterized in that: One end of the connecting rod (13) is fixedly connected with a spring (16), one end of the spring (16) is fixedly connected to one end of the connecting frame (11).

3. A paper feeding mechanism of a corrugated box printing machine according to claim 1, characterized in that: The feeding assembly (4) comprises a mounting plate (401) and a rotating wheel (405), the lower surface of the mounting plate (401) is fixedly connected to the other side of the upper surface of the base (1), one side of the mounting plate (401) is fixedly connected with a motor (402), the output end of the motor (402) is fixedly connected with a rotating shaft (403), one end of the rotating shaft (403) is fixedly connected with a gear one (404), the middle part of the rotating wheel (405) is rotatably connected to one side of the surface of the workbench (2), one side of the rotating wheel (405) is fixedly connected with a gear two (406), the gear one (404) is engaged with the gear two (406), one side of the outer wall of the rotating wheel (405) is fixedly connected with a feeding plate (407).

4. A paperboard feeding mechanism of a corrugated container printing machine according to claim 3, characterized in that: The lower part of the placing box (3) is provided with a discharge port (18), the inner walls of the lower part of the placing box (3) are fixedly connected with placing plates (19) on both sides, the rotating wheel (405) is arranged between the two placing plates (19).

5. A paper feeding mechanism of a corrugated box printing machine according to claim 1, characterized in that: The upper surface of the workbench (2) is provided with a printing box (17), the clamping plate (15) is arranged in the inside of the printing box (17).

6. A paper feeding mechanism of a corrugated box printing machine according to claim 3, characterized in that: The upper surface of the feeding plate (407) is parallel to the upper surface of the placing plate (19).

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