Anti-offset positioning device of printing die-cutting machine

Abstract

The utility model discloses an anti-offset positioning device for a printing die-cutting machine, which relates to the technical field of printing die-cutting machines and comprises an internal mounting plate, side baffles are arranged on two sides of the middle of the upper end of the internal mounting plate, a pressure limiting plate is arranged on one side of each side baffle, and one end of the pressure limiting plate and one end of each side baffle are bent. By means of the combined design of the side baffles and the pressing and limiting plates, the side edges and the upper ends of paperboards are limited, the paperboards in the inclined state are pressed step by step through inclination of one ends of the pressing and limiting plates, the paperboards are made to be flat, accurate positioning of the paperboards is guaranteed, deviation of the paperboards is prevented, and the paperboard pressing and limiting device is simple in structure, convenient to use and high in practicability. The pressing belt can rotate along with movement of paperboards, so that leveling and positioning of the paperboards are promoted, the supporting rollers are arranged and used for being installed below a paperboard feeding conveying belt of the printing die-cutting machine to support the conveying belt, and the supporting strength of the conveying belt is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing die cutting machine technical field especially relates to a kind of printing die cutting machine anti-deviation positioning device. BACKGROUND

[0002] Printing slotting machine, also known as water-based printing slotting machine, printing die cutting machine, carton printing slotting machine, water ink printing slotting machine or corrugated board printing slotting machine, is a comprehensive carton processing equipment integrating printing, slotting, corner cutting, line pressing and edge cutting, and is an indispensable post-processing equipment in corrugated carton production. Printing slotting machines can be classified into single-color, double-color, three-color and four-color models according to different color groups. According to the degree of automation, they can be divided into semi-automatic and fully-automatic models.

[0003] In the prior art, a printing die cutting machine anti-deviation positioning device is disclosed in Chinese patent CN217597941U, which includes a base, a positioning conveying mechanism is arranged on the top of the base, the positioning conveying mechanism includes a first support seat arranged on the top of the base, and a second support seat is arranged on one side of the first support seat.

[0004] However, in the prior art, the entering paperboard needs to be limited to ensure the slotting position and increase the precision during the use of the printing die cutting machine. Currently, the limiting of the paperboard is mainly achieved by setting baffles on both sides. However, in actual use, if one corner of the paperboard is placed on the baffle on the side, it is easy to be in a warped state all the time, and when entering the printing die cutting machine, it is still easy to have a misalignment phenomenon. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of the prior art that the entering paperboard needs to be limited to ensure the slotting position and increase the precision during the use of the printing die cutting machine, and currently, the limiting of the paperboard is mainly achieved by setting baffles on both sides. However, in actual use, if one corner of the paperboard is placed on the baffle on the side, it is easy to be in a warped state all the time, and when entering the printing die cutting machine, it is still easy to have a misalignment phenomenon, and proposes a printing die cutting machine anti-deviation positioning device.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a printing die cutting machine anti-deviation positioning device, including inner plate, the middle part of the inner plate upper end both sides is provided with side baffle, one side of the side baffle is provided with pressure limiting plate, one end of the pressure limiting plate and side baffle is the design of bending type, the middle part of the pressure limiting plate is provided with the inner groove of penetration, the inner groove is installed with the pressure band in the inside, the inside of the inner plate is rotatably connected with the supporting roller, the side of the side baffle and pressure limiting plate close to paperboard is smooth surface.

[0007] Preferably, the middle part of the upper end of the built-in plate is fixedly connected with a mounting frame on both sides, one side of the mounting frame is fixedly connected with a one-way hydraulic cylinder, and one end of the one-way hydraulic cylinder is provided with a connecting plate.

[0008] Preferably, one side of the connecting plate is provided with a No.

[0009] Preferably, the upper end of the connecting plate is provided with a No.

[0010] Preferably, the middle part of the other side of the connecting plate is provided with an adjusting groove, the middle part of the other side of the connecting plate is provided with a dovetail groove on both sides, the middle part of the lower end of the compression sealing plate is fixedly connected with an extension block, and the extension block is clamped with the dovetail groove.

[0011] Preferably, one side of the side baffle is slidably connected with the adjusting groove and the dovetail groove, the upper end of the compression limiting plate is fixedly connected with a connecting frame, and the upper end of the connecting frame is slidably connected with the dovetail groove.

[0012] Preferably, the adjusting screw is rotatably connected in the adjusting groove, the adjusting screw is threadedly connected with the side baffle, the middle part of the compression sealing plate is rotatably connected with a bolt, one end of the bolt is fixedly connected with a connecting rod, the connecting rod is inserted with the connecting frame, the lower end of the connecting rod is threadedly connected with a nut, a spring is arranged between the upper end of the connecting frame and the extension block, and the spring is sleeved on the outside of the bolt.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, the side edge and the upper end of the paperboard are limited through the combined design of the side baffle and the compression limiting plate, the paperboard in the inclined state is gradually pressed through the inclination of one end of the compression limiting plate, the paperboard is flattened, the accurate positioning of the paperboard is guaranteed, the deviation of the paperboard is prevented, the compression belt is arranged, can rotate along with the movement of the paperboard, and the flattening and positioning of the paperboard are promoted, the support roller is arranged below the paperboard feeding transmission belt of the printing die cutting machine, the transmission belt is supported, and the support strength of the transmission belt is guaranteed.

[0015] 2、In the utility model, the height of the compression limiting plate and the side baffle is adjusted through the arrangement of the adjusting screw and the bolt, the distance between the two connecting plates is adjusted through the arrangement of the one-way hydraulic cylinder, different sizes and thicknesses of paperboard production can be adapted, the adaptability is higher, the pressure of the compression limiting plate on the paperboard can be adjusted through the combined arrangement of the spring and the bolt, the positioning effect on the paperboard is guaranteed, the screw and the adjusting screw can be replaced through the arrangement of the compression sealing plate, and the side baffle and the compression limiting plate are conveniently replaced and maintained. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural schematic diagram of an anti-offset positioning device for a printing die-cutting machine;

[0017] Figure 2 This utility model provides a three-dimensional structural diagram of the connection state between the connecting plate and the pressure limiting plate in the anti-deviation positioning device of a printing die-cutting machine;

[0018] Figure 3 An exploded view of the connection state between the connecting plate and the pressure limiting plate in an anti-deviation positioning device for a printing die-cutting machine is provided for this utility model.

[0019] Figure 4 This utility model proposes an anti-deviation positioning device for printing and die-cutting machines. Figure 3 A magnified structural diagram of region A in the middle.

[0020] Legend: 1. Inner panel; 2. Support roller; 3. Mounting frame; 4. One-way hydraulic cylinder; 5. Connecting plate; 6. Sealing plate; 7. Side baffle; 8. Connecting frame; 9. Pressure limiting plate; 10. Mounting slot 1; 11. Bolt; 12. Adjusting screw; 13. Mounting slot 2; 14. Dovetail groove; 15. Adjusting groove; 16. Extension block; 17. Pressing belt; 18. Spring; 19. Connecting rod; 20. Inner groove. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a printing die-cutting machine anti-deviation positioning device, including an inner plate 1. Side baffles 7 are provided on both sides of the middle of the upper end of the inner plate 1. A pressure limiting plate 9 is provided on one side of the side baffles 7. One end of the pressure limiting plate 9 and the side baffles 7 are both bent. An inner groove 20 is opened through the middle of the pressure limiting plate 9. A pressing belt 17 is installed inside the inner groove 20. A support roller 2 is rotatably connected inside the inner plate 1. The side baffles 7 and the pressure limiting plate 9 are both smooth surfaces on the side near the cardboard.

[0024] The specific settings and effects of the present embodiment are as follows. The combination of the side baffle 7 and the pressing limit plate 9 limits the side edges and upper end of the paperboard. The inclined end of the pressing limit plate 9 gradually presses the paperboard in an inclined state to flatten it, thereby ensuring accurate positioning of the paperboard and preventing deviation of the paperboard. The pressing belt 17 can rotate with the movement of the paperboard, thereby facilitating the flattening and positioning of the paperboard. The support roller 2 is arranged below the paperboard feeding transmission belt of the printing and die-cutting machine to support the transmission belt and ensure the support strength of the transmission belt.

[0025] Embodiment two: as shown in Figure 1 Figure 4 The middle part of the upper end of the inner plate 1 is fixedly connected with the mounting frame 3. One side of the mounting frame 3 is fixedly connected with the one-way hydraulic cylinder 4. One end of the one-way hydraulic cylinder 4 is provided with the connecting plate 5. One side of the connecting plate 5 is provided with the first mounting groove 10. One end of the one-way hydraulic cylinder 4 is fixedly connected with the first mounting groove 10. The upper end of the connecting plate 5 is provided with the second mounting groove 13. The inside of the second mounting groove 13 is fixedly connected with the pressing seal plate 6. The middle part of the other side of the connecting plate 5 is provided with the adjusting groove 15. The middle part of the other side of the connecting plate 5 is provided with the dovetail groove 14 on both sides. The middle part of the lower end of the pressing seal plate 6 is fixedly connected with the extension block 16 on both sides. The extension block 16 is clamped with the dovetail groove 14. One side of the side baffle 7 is slidably connected with the adjusting groove 15 and the dovetail groove 14. The upper end of the pressing limit plate 9 is fixedly connected with the connecting frame 8. The upper end of the connecting frame 8 is slidably connected with the dovetail groove 14. The inside of the adjusting groove 15 is rotatably connected with the adjusting screw 12. The adjusting screw 12 is threadedly connected with the side baffle 7. The middle part of the pressing seal plate 6 is rotatably connected with the bolt 11 on both sides. One end of the bolt 11 is fixedly connected with the connecting rod 19. The connecting rod 19 is inserted with the connecting frame 8. The lower end of the connecting rod 19 is threadedly connected with the nut. The upper end of the connecting frame 8 and the extension block 16 are provided with the spring 18. The spring 18 is sleeved on the outside of the bolt 11. The length of the connecting rod 19 is set according to actual needs.

[0026] The effect of the whole embodiment is that the adjusting screw 12 and the bolt 11 are arranged to adjust the height of the pressing limit plate 9 and the side baffle 7. The one-way hydraulic cylinder 4 is arranged to adjust the distance between the two connecting plates 5, thereby being able to adapt to the production of paperboards of different sizes and thicknesses, and having higher adaptability. The combination of the spring 18 and the bolt 11 can adjust the pressure of the pressing limit plate 9 on the paperboard, thereby ensuring the positioning effect of the paperboard. The arrangement of the pressing seal plate 6 can facilitate the replacement of the bolt 11 and the adjusting screw 12, and facilitate the replacement and maintenance of the side baffle 7 and the pressing limit plate 9.

[0027] ​The method for using and the working principle of the device are as follows: when used, the inner plate 1 and the supporting roller 2 are installed below the conveying belt of the printing and die-cutting machine, the supporting roller 2 is in contact with the conveying belt for supporting, the side baffle 7 is located above the conveying belt, the position of the side baffle 7 and the limiting plate 9 is adjusted by rotating the adjusting screw rod 12 and the bolt 11 according to the size of the paperboard to be processed, the contraction of the one-way hydraulic cylinder 4 is controlled, the position of the two connecting plates 5 is adjusted, then the paperboard enters between the two side baffles 7 from the conveying belt, the paperboard is guided to be preliminarily adjusted through the inclination of one end of the side baffle 7, at the same time, the paperboard is extruded and matched with the pressing belt 17 through the inclination of one end of the limiting plate 9, the paperboard is gradually extruded to be horizontal, if the paperboard is still in an inclined state, the paperboard is forced to be horizontal due to the extrusion of the spring 18, so that the paperboard is ensured to be in a horizontal state and is attached to the conveying belt, the position of the paperboard is ensured, and the paperboard is processed in the printing and die-cutting machine.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still fall within the protection scope of the present application.

Claims

1. A print die cutter anti- drift positioning apparatus, characterized by: Including the built-in plate (1), the middle part of the upper end of the built-in plate (1) is provided with side baffle (7) on both sides, one side of the side baffle (7) is provided with pressure limiting plate (9), one end of the pressure limiting plate (9) and the side baffle (7) are designed as bending type, the middle part of the pressure limiting plate (9) is provided with inner groove (20), the inner groove (20) is provided with pressure belt (17), the inner part of the built-in plate (1) is rotatably connected with support roller (2).

2. The anti-drift positioning device of a printing die-cutting machine according to claim 1, characterized in that: The middle part of the upper end of the built-in plate (1) is fixedly connected with mounting bracket (3), one side of the mounting bracket (3) is fixedly connected with one-way hydraulic cylinder (4), one end of the one-way hydraulic cylinder (4) is provided with connecting plate (5).

3. The anti- drift positioning device of a printing die-cutting machine according to claim 2, characterized in that: One side of the connecting plate (5) is provided with a number one installation groove (10), one end of the one-way hydraulic cylinder (4) is fixedly connected with a number one installation groove (10).

4. The anti- drift positioning device of claim 2, wherein: The upper end of the connecting plate (5) is provided with a number two installation groove (13), the inside of the number two installation groove (13) is fixedly connected with pressure sealing plate (6).

5. A misregistration prevention registration device for a printing die cutter according to claim 4 wherein: The middle part of the other side of the connecting plate (5) is provided with adjusting groove (15), the middle part of the other side of the connecting plate (5) is provided with swallow tail groove (14) on both sides, the middle part of the lower end of the pressure sealing plate (6) is fixedly connected with extension block (16), the extension block (16) is connected with swallow tail groove (14).

6. A misregistration prevention registration device for a printing die cutter according to claim 5 wherein: One side of the side baffle (7) is slidably connected with adjusting groove (15) and swallow tail groove (14), the upper end of the pressure limiting plate (9) is fixedly connected with connecting frame (8), the upper end of the connecting frame (8) is slidably connected with swallow tail groove (14).

7. The anti- drift positioning device of claim 5, wherein: The inside of the adjusting groove (15) is rotatably connected with adjusting screw (12), the adjusting screw (12) is threadedly connected with side baffle (7), the middle part of the pressure sealing plate (6) is rotatably connected with bolt (11) on both sides, one end of the bolt (11) is fixedly connected with connecting rod (19), the connecting rod (19) is inserted with connecting frame (8), the lower end of the connecting rod (19) is threadedly connected with nut, the upper end of the connecting frame (8) is provided with spring (18) between extension block (16), the spring (18) is sleeved on the outside of bolt (11).

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