Anti-rust paper indentation equipment

By introducing a second roller, a bidirectional lead screw, and a limiting component into the anti-rust paper creasing equipment, the problem of anti-rust paper deviation is solved, achieving stable and efficient creasing processing.

CN223545920UActive Publication Date: 2025-11-14QINGDAO JINDE IND PACKAGING CO LTD
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Patent Information

Application Number
CN202520162107.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-11-14
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing creasing machines do not have limit guides during the creasing process of rust-proof paper, which makes the rust-proof paper prone to deviation, affecting processing stability and efficiency.

Method used

The structure employs a second roller shaft, a bidirectional lead screw, a movable sleeve, a connecting column, and a movable column. The bidirectional lead screw is driven to rotate by a motor, and the movable sleeve drives the connecting column and the movable column to contact both ends of the anti-rust paper to achieve a limit. Combined with the electric push rod and movable plate of the limit assembly, the spacing of the anti-rust paper is adjusted to correct the offset.

Benefits of technology

It effectively prevents the anti-rust paper from shifting during the creasing process, improves processing stability and efficiency, and reduces the scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-rust paper processing, in particular to anti-rust paper indentation equipment which comprises an indentation box and an automatic feeding device, the automatic feeding device comprises a feeding table, supporting frames are installed on the two sides of the feeding table, a rotating piece is arranged in the feeding table, a driving mechanism is installed outside the supporting frames, and the driving mechanism is connected with the rotating piece. A limiting assembly is arranged at the top of the feeding table, a feeding port is formed in one side of the creasing box, a discharging port is formed in the other side of the creasing box, a first roller shaft is arranged in the creasing box, a second roller shaft is arranged above the first roller shaft, a two-way lead screw is arranged in the second roller shaft, and the outer sides of the two ends of the two-way lead screw are sleeved with moving sleeves; a connecting column is connected to the outer side of the movable sleeve, a second spring is connected to the top face of the connecting column, a movable column is connected to the top end of the second spring, and an indentation roller is arranged on the side, close to the feeding port, of the second roller shaft. Through the cooperation of the structure, the purpose of preventing the anti-rust paper from deviating at the indentation is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of anti-rust paper processing technology, specifically relating to an anti-rust paper creasing device. Background Technology

[0002] A creasing machine is a machine used to cut various sheet materials and is widely used in industries such as printing, packaging, decoration, and plastics. The main function of a creasing machine is to create clear indentations on the surface of materials using pressure, and it is commonly used in the processing of rust-proof paper.

[0003] However, existing creasing machines do not have a limiting and guiding function when creasing rust-proof paper. This makes it easy for the rust-proof paper to shift when it is moved forward by the rotating shaft after creasing, which can lead to subsequent creasing failures, increase scrap rate, and reduce work efficiency. A rust-proof paper creasing device is provided to alleviate the above-mentioned problems. Summary of the Invention

[0004] This invention utilizes the combination of a second roller shaft, a bidirectional lead screw, a movable sleeve, a connecting column, and a movable column to ensure that the surface of the movable column contacts both ends of the rust-proof paper, thereby preventing the rust-proof paper from shifting during indentation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A rust-proof paper creasing device includes a creasing box, an automatic feeding device on one side of the creasing box, a feeding platform, support frames on both sides of the feeding platform, a rotating component inside the feeding platform, a driving mechanism outside the support frames, a limiting component on the top of the feeding platform, a feeding port on one side of the creasing box, a discharging port on the other side of the creasing box, a first roller shaft inside the creasing box, a second roller shaft above the first roller shaft, a bidirectional lead screw inside the second roller shaft, movable sleeves on the outer sides of both ends of the bidirectional lead screw, a connecting column connected to the outer side of the movable sleeve, a second spring connected to the top surface of the connecting column, a movable column connected to the top of the second spring, and a creasing roller on the side of the second roller shaft near the feeding port.

[0007] Preferably, a first spring connects the two movable sleeves, an elastic block is installed on the top surface of the movable column, a motor is installed on the outer wall of the indentation box, and four sets of through grooves are evenly distributed on the outer surface of the second roller.

[0008] Preferably, the outer side of the indentation roller is fitted with multiple sliding sleeves, each of which is connected to a pressure roller. A second motor is installed on the outer wall of the indentation box, and a moving groove is formed on the outer surface of the indentation roller.

[0009] Preferably, the limiting component includes a fixed frame, and the fixed frame is installed on the outside of the two support frames. An electric push rod is installed on the side of the two fixed frames that are far apart from each other. The extended end of the electric push rod passes through the fixed frame and is connected to a movable plate. A slider is connected to the bottom of both ends of the movable plate. A groove is opened on the upper surface of the feeding platform.

[0010] Preferably, there are four sets of connecting columns, which are equidistantly distributed around the movable sleeve and are in the shape of a cross. The top of the connecting column is convex and is equipped with a slide rail. The bottom of the movable column is concave and is matched with the top of the connecting column.

[0011] Preferably, the elastic block is arc-shaped, and the interior of the second roller is hollow.

[0012] Compared with the prior art, the gain effect of this utility model is as follows:

[0013] 1. By setting up a structure including a second roller shaft, a bidirectional lead screw, a movable sleeve, a connecting column, and a movable column, when the first roller shaft, the second roller shaft, and the creasing roller are creasing the rust-proof paper, the motor drives the bidirectional lead screw to rotate. The bidirectional lead screw drives the connecting column to move through the movable sleeve until the surface of the movable column contacts both ends of the rust-proof paper, thereby limiting the rust-proof paper and ensuring that it does not shift outward, thus improving the stability of the processing.

[0014] 2. By setting a limiting component, the movable plate is moved under the drive of the electric push rod, and the slider slides along the slide groove. This makes it easy to adjust the spacing of the movable plate according to the specifications of the anti-rust paper, so that the movable plate can limit and correct the anti-rust paper to be indented, and avoid deviation during transportation, which would affect subsequent processing. Attached Figure Description

[0015] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0016] Figure 2 This is an embodiment of the present utility model. Figure 1 A partial structural diagram of A;

[0017] Figure 3 This is a schematic diagram of the internal structure of the indentation box according to an embodiment of the present invention;

[0018] Figure 4 This is an embodiment of the present utility model. Figure 3 A schematic diagram of the local structure of B;

[0019] Figure 5 This is a schematic diagram of the structure of the first roller shaft, the second roller shaft, and the indentation roller according to an embodiment of the present invention;

[0020] Figure 6This is a cross-sectional structural diagram of the second roller shaft according to an embodiment of the present invention.

[0021] In the diagram: 1. Indentation box; 2. Automatic feeding device; 21. Feeding platform; 22. Drive mechanism; 23. Support frame; 24. Rotating component; 3. Limiting component; 31. Fixed frame; 32. Electric push rod; 33. Movable plate; 34. Slider; 35. Slide groove; 4. First roller shaft; 5. Second roller shaft; 51. Bidirectional lead screw; 52. Moving sleeve; 53. First spring; 54. Connecting column; 55. Movable column; 56. Elastic block; 57. Second spring; 58. Through groove; 59. Motor 1; 6. Indentation roller; 61. Slide sleeve; 62. Pressure roller; 63. Motor 2; 64. Moving groove; 7. Feed inlet; 8. Discharge outlet. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] Example

[0024] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it. Those skilled in the art will recognize that this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples of it.

[0025] The directional terms used in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this utility model. It should also be noted in the description of this utility model that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances; any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, so as to facilitate a clearer understanding of the present invention.

[0027] Please see Figure 1-6A rust-proof paper creasing device includes a creasing box 1, an automatic feeding device 2 on one side of the creasing box 1, an automatic feeding device 2 including a feeding platform 21, support frames 23 fixedly installed on both sides of the feeding platform 21, a rotating component 24 inside the feeding platform 21 for driving the rust-proof paper into the creasing box 1, a driving mechanism 22 for driving the rotating component 24 to rotate fixedly installed on the outside of the support frames 23, a limit component 3 on the top of the feeding platform 21, a feeding port 7 in the middle of the side of the creasing box 1 near the automatic feeding device 2, a discharging port 8 in the middle of the side of the creasing box 1 away from the automatic feeding device 2, a first roller 4 rotatably installed inside the creasing box 1, a second roller 5 above the first roller 4, and a creasing roller 6 on the side of the second roller 5 near the feeding port 7.

[0028] Please see Figure 1-6 The second roller shaft 5 is internally equipped with a bidirectional lead screw 51. The two ends of the bidirectional lead screw 51 with opposite rotation directions are each fitted with a movable sleeve 52. A first spring 53 is fixedly connected between the two movable sleeves 52 and is fitted on the outside of the bidirectional lead screw 51. A connecting post 54 is fixedly connected to the outside of the movable sleeve 52. A second spring 57 is fixedly connected to the top surface of the connecting post 54. A movable post 55 is fixedly connected to the top of the second spring 57 and is movably connected to the top of the connecting post 54. An elastic block 56 is fixedly installed on the top surface of the movable post 55. A motor 59 for driving the bidirectional lead screw 51 to rotate is fixedly installed on the outer wall of the indentation box 1.

[0029] Furthermore, the elastic block 56 is arc-shaped, which can prevent it from scratching the first roller shaft 4, thus playing a protective role.

[0030] Please see Figure 1-6 The interior of the second roller shaft 5 is hollow, and four sets of through grooves 58 are evenly distributed on the outer surface of the second roller shaft 5. The movable column 55 is slidably connected to the through grooves 58. By setting the bidirectional screw 51, the through grooves 58 and the connecting column 54, the rust-proof paper can be limited on both sides when the first roller shaft 4, the second roller shaft 5 and the creasing roller 6 creasing the rust-proof paper, so as to ensure that its movement position will not deviate and improve the stability of the rust-proof paper creasing.

[0031] Furthermore, there are four sets of connecting columns 54, which are equidistantly distributed around the movable sleeve 52, forming a cross shape. The top of the connecting column 54 is convex and is equipped with a slide rail. The bottom of the movable column 55 is concave and is matched with the top of the connecting column 54.

[0032] In this embodiment, by setting a connecting column 54, a movable column 55, and a second spring 57, when the movable sleeve 52 drives the connecting column 54 to move through the bidirectional lead screw 51, it can shorten inward when it encounters the protrusion on the first roller shaft 4, and then be reset by the second spring 57, so that the elastic block 56 at the top of the movable column 55 always contacts the surface of the first roller shaft 4, thereby limiting the anti-rust paper without affecting the normal rotation of the first roller shaft 4.

[0033] Please see Figure 1-6 Multiple sliding sleeves 61 are fitted on the outer side of the indentation roller 6. Each sliding sleeve 61 is fixedly connected to a pressure roller 62. A motor 63 for driving the indentation roller 6 to rotate is fixedly installed on the outer wall of the indentation box 1. A moving groove 64 is opened on the outer surface of the indentation roller 6. The pressure roller 62 can move back and forth along the moving groove 64 through the sliding sleeve 61 to achieve the effect of spacing adjustment, so that the position of the pressure roller 62 can be adjusted according to the needs.

[0034] Please see Figure 1-6 The limiting component 3 includes a fixed frame 31. Fixed frames 31 are fixedly installed on the outer sides of the two support frames 23. Electric push rods 32 are fixedly installed on the sides of the two fixed frames 31 that are far apart from each other. The extended end of the electric push rod 32 passes through the fixed frame 31 and is fixedly connected to a movable plate 33. Slider blocks 34 are fixedly connected to the bottom of both ends of the movable plate 33. The upper surface of the feeding table 21 is provided with a matching groove 35. The groove 35 is slidably connected to the slider 34, and the bottom surface of the movable plate 33 is in contact with the top of the feeding table 21.

[0035] Working principle: In use, the operator first controls the electric push rod 32 to move the movable plate 33, while the slider 34 slides along the groove 35, which facilitates the adjustment of the spacing of the movable plate 33 according to the specifications of the anti-rust paper, so that the movable plate 33 can limit and correct the anti-rust paper to be embossed; then the drive mechanism 22 is started, and when the anti-rust paper is transported through the feed table 21 and the rotating part 24 to the embossing box 1, the motor 59 is started to run. The output end of the motor 59 drives the bidirectional lead screw 51 to rotate. The bidirectional lead screw 51 drives the connecting column 54 to move through the moving sleeve 52 until the surfaces of the movable columns 55 at both ends contact the two ends of the anti-rust paper. At this time, the anti-rust paper can be limited, so that it will not deviate outward when the first roller 4, the second roller 5 and the embossing roller 6 are operating.

Claims

1. A rust-proof paper creasing device, comprising a creasing box (1), wherein an automatic feeding device (2) is provided on one side of the creasing box (1), the automatic feeding device (2) comprising a feeding platform (21), support frames (23) are installed on both sides of the feeding platform (21), a rotating component (24) is provided inside the feeding platform (21), and a driving mechanism (22) is installed outside the support frames (23), characterized in that, The top of the feeding platform (21) is provided with a limiting component (3). The indentation box (1) has an inlet (7) on one side and an outlet (8) on the other side. The indentation box (1) has a first roller (4) inside and a second roller (5) above the first roller (4). The second roller (5) has a bidirectional lead screw (51) inside. Both ends of the bidirectional lead screw (51) are fitted with movable sleeves (52). The movable sleeves (52) are connected to the outside of the movable sleeves (52). The top surface of the connecting column (54) is connected to a second spring (57). The top of the second spring (57) is connected to a movable column (55). The side of the second roller (5) near the inlet (7) is provided with an indentation roller (6).

2. The anti-rust paper embossing device according to claim 1, characterized in that, A first spring (53) is connected between the two movable sleeves (52), an elastic block (56) is installed on the top surface of the movable column (55), a motor (59) is installed on the outer wall of the indentation box (1), and four sets of through grooves (58) with equal spacing are opened on the outer surface of the second roller (5).

3. The anti-rust paper embossing device according to claim 1, characterized in that, The outer side of the indentation roller (6) is fitted with a plurality of sliding sleeves (61), and each sliding sleeve (61) is connected to a pressure roller (62). The outer side wall of the indentation box (1) is equipped with a motor (63), and a moving groove (64) is opened on the outer surface of the indentation roller (6).

4. The anti-rust paper embossing device according to claim 1, characterized in that, The limiting component (3) includes a fixed frame (31). The fixed frame (31) is installed on the outside of the two support frames (23). An electric push rod (32) is installed on the side of the two fixed frames (31) that are far apart from each other. The extended end of the electric push rod (32) passes through the fixed frame (31) and is connected to a movable plate (33). The bottom of both ends of the movable plate (33) is connected to a slider (34). A groove (35) is opened on the upper surface of the feeding table (21).

5. The anti-rust paper embossing device according to claim 1, characterized in that, The connecting column (54) is provided in four sets, which are equally distributed around the movable sleeve (52) and are in the shape of a cross. The top of the connecting column (54) is convex and is provided with a slide rail. The bottom of the movable column (55) is concave and is matched with the top of the connecting column (54).

6. The anti-rust paper embossing device according to claim 2, characterized in that, The elastic block (56) is generally arc-shaped, and the interior of the second roller (5) is hollow.