Paper strip retaining device for producing super-large paper angle bead

By using a paper strip holding device that combines a motor-driven lead screw and an electric telescopic rod with a cylinder, the problem of keeping the paper strip taut during the roll forming process is solved, thus achieving stable forming of paper corner protectors and adapting to processing of different sizes.

CN223559205UActive Publication Date: 2025-11-18XINXIANG ZHENGXING PACKING MATERIAL CO LTD
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Patent Information

Application Number
CN202423163847.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-18
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

During the roll forming process of paper corner protectors, it is difficult to keep the paper strips taut, which leads to tilting and affects the quality of the paper corner protectors.

Method used

The motor drives the lead screw to move the sleeve and retaining strip, and the electric telescopic rod and cylinder push the pressure plate to limit and press the paper strip. The position of the retaining strip can be adjusted to adapt to different sizes of paper corner protectors.

Benefits of technology

It effectively prevents paper strips from tilting, ensures the quality of paper corner protectors, and adapts to the processing needs of paper corner protectors of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223559205U_ABST
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Abstract

The utility model discloses a paper strip retaining device for producing an oversized paper angle bead, which comprises a fixed base, a placement seat is fixedly arranged in the middle of the inner side of the fixed base, a screw rod is rotatably arranged in the placement seat, sleeves are arranged at two ends of the surface of the screw rod in a threaded manner, and moving blocks are fixedly connected to the top ends of the two sleeves. According to the paper strip retaining device for producing the super-large-specification paper angle bead, the motor drives the lead screw to rotate clockwise, then the two sleeves are driven to move in the opposite direction, then the two second retaining strips are driven to move in the opposite direction, meanwhile, the two electric telescopic rods drive the two sliding blocks to contract, then the two first retaining strips are driven to move in the opposite direction, and the paper strip retaining device is used for producing the super-large-specification paper angle bead. And then the pressing plate is pushed by the air cylinder to move downwards, and then the multiple layers of paper strips are pressed, so that the multiple layers of paper strips are kept tight, and the situation that the quality of the paper angle bead is affected due to inclination of the paper strips is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper corner protecting piece processing field, concretely is a paper strip holding device for producing super large specification paper corner protecting piece. BACKGROUND

[0002] Paper corner protecting piece is also called edge board, is one of the most popular packaging products in the world, is used to replace timber packaging and other cumbersome packaging mode, paper corner protecting piece has the characteristics such as low price, light weight, solid, meets environmental protection requirement, two end faces are smooth and even, no obvious burrs, and perpendicular to each other, can replace 100% wood recovery and reuse, is ideal new green packaging material.Paper corner protecting piece is pasted after multiple cowhide paper, is shaped and pressed by corner protecting machine, mainly has L shape and U shape, needs to be handled by roller shaping before pressing, cannot keep tight between multiple paper strips in the roller pressing process, and is not convenient to limit and keep paper strip, leads to paper strip inclination, and further influence paper corner protecting piece quality.

[0003] To solve the above problems, a paper strip holding device for producing super large specification paper corner protecting piece is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a paper strip holding device for producing super large specification paper corner protecting piece to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a paper strip holding device for producing super large specification paper corner protecting piece, including fixed base, the middle part of the inner side of fixed base is fixedly provided with the seat, the inside of seat is rotatably provided with the lead screw, the both ends of lead screw surface are all screw threadedly provided with the sleeve, the top of two sleeves is all fixedly connected with the moving block, the top of two moving blocks all extends to the outside and is fixedly connected with the second holding strip, the both sides of seat are all fixedly provided with the electric telescopic rod, the movable end of two electric telescopic rods is all fixedly connected with the sliding block, the top of two sliding blocks all extends to the outside and is fixedly connected with the first holding strip, the back of fixed base is fixedly connected with the mounting seat, the middle part of mounting seat top is fixedly installed with the air cylinder, the movable end of air cylinder is fixedly connected with the connecting clamping block, the surface of connecting clamping block is clamped with the connecting clamping seat, the bottom of connecting clamping seat is fixedly connected with the pressing plate.

[0006] The motor drives the screw rod to rotate clockwise, and then drives the two sleeves to move towards each other, thereby driving the two second retaining strips to move towards each other, and at the same time, the two electric telescopic rods drive the two sliders to retract, thereby driving the two first retaining strips to move towards each other, so as to limit the paper strip, and then the air cylinder drives the pressing plate to move downwards, thereby compacting the multiple paper strips, so that the multiple paper strips are kept tight, and the paper strip is prevented from being inclined, thereby affecting the quality of the paper corner protector, the motor drives the screw rod to rotate, thereby driving the two sleeves to move towards each other or away from each other, thereby driving the two second retaining strips to move towards each other or away from each other, the two electric telescopic rods drive the two sliders to move back and forth, thereby driving the two first retaining strips to move towards each other or away from each other, so as to adjust the size of the area surrounded by the two first retaining strips and the two second retaining strips, which can adapt to paper corner protector processing of different sizes.

[0007] Preferably, the two sides of the connecting block are provided with fixing bolts, the two sides of the connecting block are provided with threaded holes, and the two fixing bolts are respectively connected with the two threaded holes. By loosening the two fixing bolts, the two fixing bolts are separated from the two threaded holes, so that the connecting block is no longer limited, thereby facilitating the disassembly and maintenance of the pressing plate.

[0008] Preferably, the two sides of the mounting seat top are provided with guide holes, the two guide holes are provided with guide rods, and the two guide rods are provided with connecting seats at the bottom. The two connecting seats are fixedly connected with the pressing plate. The cooperation of the two guide rods and the two guide holes facilitates the stable up and down movement of the pressing plate.

[0009] Preferably, the two sides of the top of the fixing base are provided with sliding grooves, and the two sliding grooves are respectively connected with the two sliding blocks. The cooperation of the two sliding grooves and the two sliding blocks facilitates the stable movement of the two first retaining strips.

[0010] Preferably, the connecting part of the mounting seat and the fixing base is provided with two moving grooves, and the four moving grooves are respectively connected with the two moving blocks. The cooperation of the four moving grooves and the two moving blocks facilitates the stable movement of the two second retaining strips.

[0011] Preferably, the front surface of the fixing base is fixedly provided with a fixed seat, and the inner side of the fixed seat is fixedly provided with a motor. The output end of the motor extends into the inside of the mounting seat and is fixedly connected with one end of the screw rod. The motor drives the screw rod to rotate clockwise, thereby driving the two sleeves to move towards each other.

[0012] Preferably, the directions of the threads on the two sides of the surface of the screw rod are opposite, so that the moving directions of the two sleeves are opposite.

[0013] Compared with the prior art, the paper strip is limited and processed, the multiple paper strips are compressed and processed, the multiple paper strips are kept tight, the paper strip is prevented from being inclined, the quality of the paper corner guard is prevented from being affected, the size of the area surrounded by the two first retaining strips and the two second retaining strips is adjusted, and the paper corner guard processing of different sizes can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is a sectional view of the fixed base from the top;

[0017] Figure 4 It is an enlarged view of local A of the utility model.

[0018] In the drawing: 1, fixed base; 2, arrangement seat; 3, electric telescopic rod; 4, sliding block; 5, first retaining strip; 6, sliding groove; 7, sleeve; 8, moving block; 9, mounting seat; 10, cylinder; 11, pressing plate; 12, connecting seat; 13, guide hole; 14, guide rod; 15, second retaining strip; 16, screw rod; 17, fixed seat; 18, motor; 19, connecting clamping block; 20, connecting clamping seat; 21, fixed bolt; 22, screw hole; 23, moving slot. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiment will be described clearly and completely below with reference to the drawings in the utility model embodiments.

[0020] Please refer to Figures 1-4The utility model provides a paper strip holding device for producing super large specification paper corner protector, including fixed base 1, the middle part fixed setting of fixed base 1 inside is provided with the seat 2, the inside rotation of seat 2 is provided with the screw rod 16, both ends of screw rod 16 surface are all screw set with sleeve 7, two sleeve 7 top all are fixedly connected with moving block 8, two moving block 8 top all extend to outside fixed connection with second holding strip 15, the both sides of seat 2 all are fixedly provided with electric telescopic handle 3, the movable end of two electric telescopic handle 3 all are fixedly connected with sliding block 4, the top of two sliding block 4 all extend to outside fixed connection with first holding strip 5, the back of fixed base 1 is fixedly connected with mounting seat 9, the middle part fixed mounting of mounting seat 9 top is provided with cylinder 10, the movable end of cylinder 10 is fixedly connected with connecting clamping block 19, the surface of connecting clamping block 19 is provided with connecting clamping seat 20, the bottom of connecting clamping seat 20 is fixedly connected with pressing plate 11, through motor 18 drive screw rod 16 clockwise rotation, and then drive two sleeve 7 move towards each other, to drive two second holding strip 15 move towards each other, simultaneously drive two sliding block 4 shrink through two electric telescopic handle 3, and then drive two first holding strip 5 move towards each other, to carry out spacing treatment to paper strip, then push down pressing plate 11 through cylinder 10, and then carry out compacting treatment to multilayer paper strip, make multilayer paper strip keep tight between, avoid paper strip to incline, and then influence paper corner protector's quality, drive screw rod 16 rotation through motor 18, and then drive two sleeve 7 move towards each other or move away from each other, to drive two second holding strip 15 move towards each other or move away from each other, drive two sliding block 4 to and fro move through two electric telescopic handle 3, and then drive two first holding strip 5 move towards each other or move away from each other, to adjust the area size surrounded between two first holding strip 5 and two second holding strip 15, can adapt to the paper corner protector processing of different size.

[0021] The both sides of connecting clamping seat 20 are all screw set with fixed bolt 21, the both sides of connecting clamping block 19 are all provided with threaded hole 22, two fixed bolt 21 are respectively screw connected with two threaded hole 22, the both sides of mounting seat 9 top are all provided with guide hole 13, the inside of two guide hole 13 all are provided with guide rod 14, the bottom of two guide rod 14 all are clamped and set up with connecting seat 12, two connecting seat 12 all are fixedly connected with pressing plate 11, the both sides of fixed base 1 top are all provided with sliding slot 6, two sliding slot 6 are respectively connected with two sliding block 4 slidingly;

[0022] When using, by loosening two fixed bolt 21, make it with two threaded hole 22 separation, no longer limit connecting clamping seat 20, and then facilitate the disassembly maintenance of pressing plate 11, the cooperation of two guide rod 14 and two guide hole 13 respectively facilitates the stable up-and-down movement of pressing plate 11, the cooperation of two sliding slot 6 and two sliding block 4 respectively facilitates the stable movement of two first holding strip 5;

[0023] The connection between the mounting seat 2 and the fixed base 1 is provided with two moving grooves 23, the four moving grooves 23 are respectively in sliding connection with the two moving blocks 8, the front surface of the fixed base 1 is fixedly provided with a fixed seat 17, the inner side of the fixed seat 17 is fixedly installed with a motor 18, the output end of the motor 18 extends to the inside of the mounting seat 2 and is fixedly connected with one end of a lead screw 16, the directions of the threads opened on the surface of the lead screw 16 on both sides are opposite;

[0024] In use, the stable movement of the two second retaining strips 15 is facilitated through the cooperation of the four moving grooves 23 and the two moving blocks 8, the lead screw 16 is driven to rotate clockwise by the motor 18, thereby driving the two sleeves 7 to move towards each other.

[0025] In use, the paper strips are continuously stacked on the top of the fixed base 1, the lead screw 16 is driven to rotate clockwise by the motor 18, thereby driving the two sleeves 7 to move towards each other, so as to drive the two second retaining strips 15 to move towards each other, the two sliding blocks 4 are driven to retract by the two electric telescopic rods 3, thereby driving the two first retaining strips 5 to move towards each other, so as to limit the paper strips, the pressing plate 11 is driven to move downwards by the cylinder 10, thereby compacting the multiple paper strips, so that the multiple paper strips are kept tight, avoiding the inclination of the paper strips, thereby affecting the quality of the paper corner guard, the lead screw 16 is driven to rotate by the motor 18, thereby driving the two sleeves 7 to move towards each other or away from each other, so as to drive the two second retaining strips 15 to move towards each other or away from each other, the two sliding blocks 4 are driven to move back and forth by the two electric telescopic rods 3, thereby driving the two first retaining strips 5 to move towards each other or away from each other, so as to adjust the size of the area surrounded by the two first retaining strips 5 and the two second retaining strips 15, which can adapt to the processing of paper corner guards of different sizes.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A paper strip holding device for producing extra-large paper corner protectors, comprising a fixed base (1), characterized in that: A mounting base (2) is fixedly installed in the middle of the inner side of the fixed base (1). A lead screw (16) is rotatably installed inside the mounting base (2). Sleeves (7) are threaded on both ends of the surface of the lead screw (16). Movable blocks (8) are fixedly connected to the top ends of the two sleeves (7). The top ends of the two movable blocks (8) are fixedly connected to the outside with second retaining strips (15). Electric telescopic rods (3) are fixedly installed on both sides of the mounting base (2). The two electric telescopic rods (3) are movable. The moving end is fixedly connected to a slider (4), and the top of each slider (4) extends to the outside and is fixedly connected to a first retaining strip (5). The back of the fixed base (1) is fixedly connected to a mounting base (9). A cylinder (10) is fixedly installed in the middle of the top of the mounting base (9). A connecting block (19) is fixedly connected to the moving end of the cylinder (10). A connecting seat (20) is engaged on the surface of the connecting block (19). A pressure plate (11) is fixedly connected to the bottom of the connecting seat (20).

2. The paper strip holding device for producing extra-large paper corner protectors according to claim 1, characterized in that: Both sides of the connecting bracket (20) are threaded with fixing bolts (21), and both sides of the connecting block (19) are threaded with holes (22). The two fixing bolts (21) are threadedly connected to the two threaded holes (22) respectively.

3. The paper strip holding device for producing extra-large paper corner protectors according to claim 1, characterized in that: Guide holes (13) are provided on both sides of the top of the mounting base (9). Guide rods (14) are inserted inside the two guide holes (13). Connecting seats (12) are engaged at the bottom of the two guide rods (14). The two connecting seats (12) are fixedly connected to the pressure plate (11).

4. A paper strip holding device for producing extra-large paper corner protectors according to claim 1, characterized in that: The fixed base (1) has sliding grooves (6) on both sides of its top end, and the two sliding grooves (6) are slidably connected to the two sliders (4) respectively.

5. A paper strip holding device for producing extra-large paper corner protectors according to claim 1, characterized in that: Two movable slots (23) are provided at the connection between the mounting base (2) and the fixed base (1), and the four movable slots (23) are slidably connected to two movable blocks (8) respectively.

6. A paper strip holding device for producing extra-large paper corner protectors according to claim 1, characterized in that: A fixing seat (17) is fixedly provided on the front of the fixing base (1), and a motor (18) is fixedly installed on the inner side of the fixing seat (17). The output end of the motor (18) extends into the interior of the mounting base (2) and is fixedly connected to one end of the lead screw (16).

7. A paper strip holding device for producing extra-large paper corner protectors according to claim 1, characterized in that: The threads on both sides of the lead screw (16) are in opposite directions.