Paper pushing structure for packaging box die-cutting machine

Abstract

The utility model discloses a paper pushing structure for a packaging box die-cutting machine, which relates to the technical field of paper pushing structures and comprises a base, a mounting groove is arranged at the end of the base, a mounting frame is fixedly mounted at the end of the base, a threaded rod is mounted in an inner cavity on one side of the mounting frame, and a second moving block is screwed on the surface of the threaded rod. A guide rod is installed in an inner cavity of the other side of the installation frame, a guide block is slidably connected to the surface of the guide rod, installation boxes are fixedly installed between the adjacent side walls of the guide rod and the guide block and in a groove cavity of the installation groove, and cleaning brushes are arranged in box cavities of the installation boxes. According to the paperboard cleaning device, a paperboard moves in the clamping cavity of the two cleaning brushes, dust and impurities on the surface of the paperboard can be cleaned through the cleaning brushes, and therefore the follow-up die cutting machining quality and the production quality of packaging boxes are guaranteed; and the cleaning brush and the connecting block can be replaced conveniently through the positioning mechanism, and the situation that the dust and impurity cleaning capacity is reduced after the cleaning brush is used for a long time is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper pushing structure technical field, concretely is a paper pushing structure for packaging box die cutting machine. BACKGROUND

[0002] The die cutting machine for packaging printing is a kind of machine for rolling and cutting printing or paperboard into a certain shape on packaging printing, is the important equipment of post-printing packaging processing forming, and its die cutting efficiency is higher, fast and easy to operate, has obtained the wide application.

[0003] The Chinese patent with the publication number CN220242544U discloses a paper pushing structure for packaging box die cutting machine, which comprises a mounting plate, a chute opened at the top of the mounting plate, and a limiting unit comprising an adjusting member movably arranged in the chute and a limiting member arranged above the adjusting member. In the utility model, the distance between the first limiting plate and the second limiting plate is adjusted according to the specifications of the paperboard by the limiting unit, and the bidirectional screw rod is rotated by rotating the turntable. Since the outer parts of the two ends of the bidirectional screw rod are respectively embedded with a right thread and a reverse thread, the bidirectional screw rod is rotated, thereby driving the first limiting plate and the second limiting plate to move relatively or move away from each other. The inner sides of the first limiting plate and the second limiting plate are in contact with the two sides of the paperboard, which prevents the paperboard from shifting during the paper pushing process and facilitates the pushing of paperboards of different specifications.

[0004] However, the paper pushing structure disclosed in the above-mentioned patent still has certain defects in actual use. Since the surface of the paperboard to be pushed generally contains a large amount of dust, if not cleaned, it will affect the subsequent die cutting processing and packaging box manufacturing. The paper pushing structure disclosed in the above-mentioned patent does not have a structure for cleaning the dust and impurities on the surface of the paperboard, which is not conducive to the subsequent processing of the packaging box. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a paper pushing structure for packaging box die cutting machine to solve the problem of the existing paper pushing structure for packaging box die cutting machine not having a structure for cleaning the dust and impurities on the surface of the paperboard, which is not conducive to the subsequent processing of the packaging box.

[0006] In order to achieve the above object, the utility model provides following technical scheme: A paper pushing structure for packaging box die -cutting machine, including the base, the end of base is equipped with the installation groove, the end of base is fixedly installed with the mounting bracket, the inside chamber both sides wall of one side of mounting bracket is rotatably installed with the threaded rod, the rod body surface of threaded rod is screwed with the second moving block, the inside chamber both sides wall of other side of mounting bracket is fixedly installed with the guide rod, the rod body surface of guide rod is slidably connected with the guide block, the adjacent side wall between guide rod and guide block and the slot cavity of installation groove all are fixedly installed with the installation box, the one side top wall of mounting bracket is fixed with second motor of output and the rod body connection of threaded rod top end, the box cavity of installation box is provided with the connecting block, the surface of connecting block is bonded with the cleaning brush, the wall body surface of installation box and connecting block all is equipped with the positioning hole, one side wall of installation box is provided with positioning mechanism.

[0007] Preferably, the positioning mechanism comprises a positioning frame, a dial block, a positioning rod, a movable plate, and a spring. The positioning frame is fixedly installed on one side wall of the installation box. One end of the positioning rod is movably inserted through the positioning frame away from the side wall of the installation box. The other end of the positioning rod is inserted through the wall of the installation box and connected to the positioning hole on the surface of the connecting block. The dial block is fixed on the end of the rod of the positioning rod. The movable plate and the spring are both located in the inner cavity of the positioning frame. The movable plate is fixed on the surface of the rod of the positioning rod. The spring is sleeved on the surface of the rod of the positioning rod, and the spring is located on the side of the movable plate away from the installation box.

[0008] Preferably, a groove is formed in the middle top wall of the base. A double-direction screw rod is rotatably installed in the groove. First moving blocks are screwed on both ends of the double-direction screw rod.

[0009] Preferably, the first moving blocks are adapted to the groove. Limiting plates are fixedly installed on the top wall of the first moving blocks. A first motor is fixedly installed on one side wall of the base. The output end of the first motor is connected to one end of the rod of the double-direction screw rod.

[0010] Preferably, a horizontal plate is fixedly installed on the top wall of the end of the base away from the mounting bracket. A first electric push rod is fixed on one side wall of the horizontal plate. A horizontal rod is fixed on the end of the piston rod of the first electric push rod. Push blocks are fixedly installed on both ends of the horizontal rod.

[0011] Preferably, a second electric push rod is fixedly installed on the top wall of the push block. A lifting block is fixedly installed on the top end of the piston rod of the second electric push rod.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a mounting frame is set up and the installation groove is opened to the end of base, sets up the fixed installation box in the installation groove, sets up the movable installation box in the mounting frame, is set up the connecting block in the installation box, sets up the cleaning brush on the connecting block surface, makes second motor drive screw rod rotation, under the action of guide rod and guide block can make second movable block drive the cleaning brush of top lift and move, thereby the interval between two cleaning brushes can be adapted with the thickness of the paperboard that pushes, makes the paperboard move from the clamping cavity of two cleaning brushes, and then can realize the dust and impurity on the paperboard surface is cleaned with the cleaning brush, thereby guaranteeing the die -cut processing quality and the production quality of packing box of subsequent.

[0014] 2. The utility model discloses through first motor can drive bidirectional screw rod rotation, and then make two first movable block drive limit plate each other close or far apart, thereby realize the interval between two limit plates is adjusted, make it adjust according to the width of the paperboard that is pushed, guarantee the smooth movement of paperboard, make it not shift in the process of being pushed, and through the second electric push rod of setting up the push block surface can drive the lift block and move and adjust, thereby can realize the paperboard of different thickness is pushed.

[0015] 3. The utility model discloses through setting up the positioning mechanism in one side of installation box, under the action of positioning mechanism, can through the positioning hole on the surface of installation box and connecting block, it is convenient to realize the replacement of cleaning brush and connecting block, avoids the cleaning ability of dust and impurity after cleaning brush long -time use to decline. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the first visual angle structural diagram of the utility model of a packing box die -cut machine with paper structure.

[0017] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the utility model.

[0018] Figure 3 It is the second visual angle structural diagram of the utility model of a packing box die -cut machine with paper structure.

[0019] Figure 4 It is the installation box structure schematic diagram of the utility model of a packing box die -cut machine with paper structure.

[0020] In the figure: 1, base; 2, cross plate; 3, first electric push rod; 4, cross rod; 5, push block; 6, lifting block; 7, groove; 8, bidirectional screw rod; 9, first moving block; 10, limiting plate; 11, first motor; 12, mounting frame; 13, second motor; 14, threaded rod; 15, second moving block; 16, mounting groove; 17, mounting box; 18, connecting block; 19, cleaning brush; 20, positioning frame; 21, push block; 22, positioning rod; 23, movable plate; 24, spring; 25, second electric push rod; 26, guide rod; 27, guide block; 28, positioning hole. DETAILED DESCRIPTION

[0021] 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 scope of protection of the utility model.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides a kind of paper pushing structure for packaging box die-cutting machine, including base 1, mounting groove 16 is set in the right end portion of base 1, mounting frame 12 is welded in the right end portion of base 1, threaded rod 14 is rotatably installed between the upper and lower two side walls of the rear side inner cavity of mounting frame 12, second moving block 15 is screwed on the rod body surface of threaded rod 14, guide rod 26 is welded between the upper and lower two side walls of the front side inner cavity of mounting frame 12, guide block 27 is slidably connected on the rod body surface of guide rod 26, mounting box 17 is welded between the adjacent side walls of guide rod 26 and guide block 27 and the slot cavity of mounting groove 16, the rear side top wall of mounting frame 12 is fixed with second motor 13 with the output end and the top end rod body of threaded rod 14 being connected by coupling, to make second motor 13 can drive threaded rod 14 to rotate, control the lifting movement of mounting box 17 in top portion.Connecting block 18 is arranged in the box cavity of mounting box 17, cleaning brush 19 is bonded on the surface of connecting block 18, positioning hole 28 is formed in the wall surface of mounting box 17 and connecting block 18, and the right side wall of mounting box 17 is provided with positioning mechanism for positioning and fixing connecting block 18.

[0023] The positioning mechanism comprises a positioning frame 20, a shifting block 21, a positioning rod 22, a movable plate 23 and a spring 24. The positioning frame 20 is welded to the right side wall of the mounting box 17. The right end of the positioning rod 22 is movably penetrated through the positioning frame 20 away from the side wall of the mounting box 17. The left end of the positioning rod 22 is penetrated through the wall of the mounting box 17 and inserted into the positioning hole 28 on the surface of the connecting block 18. The shifting block 21 is welded to the end of the positioning rod 22. The shifting block 21 is arranged to facilitate the movement of the positioning rod 22. The movable plate 23 and the spring 24 are located in the inner cavity of the positioning frame 20. The movable plate 23 is welded to the surface of the positioning rod 22. The spring 24 is sleeved on the surface of the positioning rod 22. The spring 24 is located away from the mounting box 17. The spring 24 is arranged to allow the movable plate 23 to press the spring 24 when the positioning rod 22 moves to the right, so that the positioning rod 22 has the function of automatic reset. A groove 7 is formed in the middle top wall of the base 1. A bidirectional screw rod 8 is rotatably installed in the groove 7. First moving blocks 9 are screwed to the front and rear ends of the bidirectional screw rod 8. The first moving blocks 9 are matched with the groove 7. The first moving blocks 9 are arranged to allow the first moving blocks 9 to move along the bidirectional screw rod 8 without rotating when the bidirectional screw rod 8 rotates. A limiting plate 10 is welded to the top wall of the first moving block 9. A first motor 11 is fixedly installed on the front side wall of the base 1. The output end of the first motor 11 is connected with the front end of the bidirectional screw rod 8 through a coupling. The first motor 11 is arranged to drive the bidirectional screw rod 8 to rotate. A horizontal plate 2 is welded to the top wall of the end of the base 1 away from the mounting frame 12. A first electric push rod 3 is welded to the right side wall of the horizontal plate 2. A horizontal rod 4 is welded to the piston rod end of the first electric push rod 3. Push blocks 5 are welded to the front and rear ends of the horizontal rod 4. Second electric push rods 25 are welded to the top walls of the push blocks 5. Lifting blocks 6 are welded to the top ends of the piston rods of the second electric push rods 25.

[0024] The first motor 11 can drive the bidirectional screw rod 8 to rotate, and then the two first moving blocks 9 drive the limiting plates 10 to approach or move away from each other, so as to adjust the distance between the two limiting plates 10, so that the width of the paperboard to be pushed is adjusted, the smooth movement of the paperboard is ensured, and the paperboard will not deviate during the pushing process. The second electric push rod 25 arranged on the surface of the push block 5 can drive the lifting block 6 to adjust the lifting, so that the first electric push rod 3 can push the paperboard with different thicknesses. The mounting frame 12 is arranged at the end of the base 1, the mounting groove 16 is opened, the fixed mounting box 17 is arranged in the mounting groove 16, the movable mounting box 17 is arranged in the mounting frame 12, the connecting block 18 is arranged in the mounting box 17, the cleaning brush 19 is arranged on the surface of the connecting block 18, the second motor 13 drives the threaded rod 14 to rotate, and under the action of the guide rod 26 and the guide block 27, the second moving block 15 drives the cleaning brush 19 at the top to move up and down, so that the distance between the two cleaning brushes 19 can be adapted to the thickness of the paperboard pushed, and the paperboard moves in the clamping cavity of the two cleaning brushes 19. Therefore, the cleaning brush 19 can be used to clean the dust and impurities on the surface of the paperboard, so as to ensure the quality of subsequent die cutting and the production quality of the packaging box. When the cleaning brush 19 needs to be replaced after being used for a long time, the pull block 21 is pulled to the right to drive the positioning rod 22 to move, the positioning rod 22 is separated from the positioning hole 28, and the connecting block 18 and the cleaning brush 19 are taken out from the mounting box 17, which is very convenient.

[0025] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A paper pusher structure for a packaging box die-cutting machine, comprising a base (1), characterized in that: The base (1) has an installation groove (16) at one end. A mounting bracket (12) is fixedly installed at the end of the base (1). A threaded rod (14) is rotatably installed between the two side walls of the inner cavity on one side of the mounting bracket (12). A second moving block (15) is screwed onto the surface of the threaded rod (14). A guide rod (26) is fixedly installed between the two side walls of the inner cavity on the other side of the mounting bracket (12). A guide block (27) is slidably connected to the surface of the guide rod (26). The adjacent side walls of the guide rod (26) and the guide block (27) are connected. An installation box (17) is fixedly installed in both the space between the installation boxes and in the cavity of the installation slot (16). A second motor (13) whose output end is connected to the top of the threaded rod (14) is fixed on one side of the top wall of the installation frame (12). A connecting block (18) is provided in the cavity of the installation box (17). A cleaning brush (19) is bonded to the surface of the connecting block (18). Positioning holes (28) are opened on the wall surfaces of the installation box (17) and the connecting block (18). A positioning mechanism is provided on one side wall of the installation box (17).

2. The paper pusher structure for a packaging box die-cutting machine according to claim 1, characterized in that: The positioning mechanism includes a positioning frame (20), a lever (21), a positioning rod (22), a movable plate (23), and a spring (24). The positioning frame (20) is fixedly installed on one side wall of the mounting box (17). One end of the positioning rod (22) extends through the side wall of the positioning frame (20) away from the mounting box (17). The other end of the positioning rod (22) extends through the wall of the mounting box (17) and is inserted into the positioning hole (28) on the surface of the connecting block (18). The lever (21) is fixed to the end of the positioning rod (22). The movable plate (23) and the spring (24) are both located in the inner cavity of the positioning frame (20). The movable plate (23) is fixed to the surface of the positioning rod (22). The spring (24) is sleeved on the surface of the positioning rod (22) and is located on the side of the movable plate (23) away from the mounting box (17).

3. The paper pusher structure for a packaging box die-cutting machine according to claim 1, characterized in that: The base (1) has a groove (7) on the top wall in the middle. A two-way lead screw (8) is rotatably installed in the groove (7). Both ends of the two-way lead screw (8) are screwed with a first moving block (9).

4. The paper pusher structure for a packaging box die-cutting machine according to claim 3, characterized in that: The first moving block (9) is adapted to the groove cavity of the groove (7). A limiting plate (10) is fixedly installed on the top wall of the first moving block (9). A first motor (11) is fixedly installed on one side wall of the base (1). The output end of the first motor (11) is connected to one end of the bidirectional lead screw (8).

5. The paper pusher structure for a packaging box die-cutting machine according to claim 1, characterized in that: A horizontal plate (2) is fixedly installed on the top wall of the base (1) away from the mounting frame (12). A first electric push rod (3) is fixed on one side wall of the horizontal plate (2). A horizontal rod (4) is fixed at the piston rod end of the first electric push rod (3). Push blocks (5) are fixedly installed on both ends of the horizontal rod (4).

6. The paper pusher structure for a packaging box die-cutting machine according to claim 5, characterized in that: The top wall of the push block (5) is fixedly installed with a second electric push rod (25), and the piston rod top of the second electric push rod (25) is fixedly installed with a lifting block (6).

Images