A creasing machine for recycled paper box production and processing

By introducing composite ceramic wear-resistant plates and adjustment structures into the carton folding machine, the problems of inaccurate adjustment and cardboard wear in traditional carton folding machines have been solved, achieving efficient and accurate cardboard positioning and wear-resistant effects.

CN224490255UActive Publication Date: 2026-07-14SHANDONG CHANGXIANG PACKAGING PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG CHANGXIANG PACKAGING PRODUCTS CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional carton folding machines lack coarse and fine adjustment methods for their side gauges, relying on a ruler which leads to large visual errors and easy deviations. Furthermore, they lack wear-resistant structures, causing the edges of the gauges to wear down or damage the cardboard.

Method used

A folding machine for recycled cardboard box production and processing was designed. It adopts a composite ceramic wear-resistant plate and an adjustment structure, including a coarse thread rod and a fine thread rod. Combined with a digital display controller and a distance sensor, it realizes coarse and fine adjustment of the side baffle and prevents damage to the cardboard through the composite ceramic wear-resistant plate.

Benefits of technology

It enables precise adjustment and wear prevention of the side baffles, ensuring that the cardboard enters the indentation area in the correct direction, thus improving processing quality and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of creaser, specifically relates to a creaser for recycled paper box production and processing, including conveyer belt, mounting seat, mounting panel no.
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Description

Technical Field

[0001] This utility model belongs to the field of folding machine technology, specifically relating to a folding machine for the production and processing of recycled cardboard boxes. Background Technology

[0002] A carton creasing machine (also known as a crease press, creasing machine, or crease mill) is an automated device specifically designed to pre-press clear, neat fold lines onto cardboard, especially corrugated cardboard. It is a crucial step in the carton production process, occurring after die-cutting (after printing) and before gluing / stacking. The side gauges of the carton creasing machine are adjustable positioning devices that ensure the cardboard enters the creasing area in the correct width direction. This is key to ensuring the creasing aligns with the printed pattern on the carton.

[0003] However, traditional cardboard box folding machines often lack both coarse and fine adjustment methods for their side gauges. Traditional side gauges rely on scales, which have large visual errors and are prone to misalignment, causing inconvenience during use. Furthermore, traditional side gauges often lack wear-resistant structures, and the edges of the gauges are constantly rubbed by the cardboard. If the material is too soft, it will wear easily; if it is too hard, it will damage the edges of the cardboard. Therefore, there is an urgent need for a folding machine for recycled cardboard box production and processing to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a folding machine for the production and processing of recycled cardboard boxes, so as to solve the problem mentioned in the background art that the side gauges of traditional cardboard box folding machines often do not have two adjustment methods that can be coarse and fine. Traditional side gauges rely on scales, resulting in large visual errors and easy deviation. In addition, traditional side gauges often do not have wear-resistant structures. The edge of the baffle is continuously rubbed by the cardboard. If the material is too soft, it will be easily worn, and if it is too hard, it will damage the edge of the cardboard.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a folding machine for recycled cardboard box production and processing, comprising a conveyor belt, a mounting base, a mounting plate, an adjusting structure, a support, and side baffles. The mounting base is fixedly connected to both the front and rear ends of the top of the conveyor belt support. The mounting plate is fixedly connected to the top of the mounting base. A digital display controller is fixedly connected to the front left end of the mounting plate, and a distance sensor is fixedly connected to the front right end of the mounting plate. The adjusting structure includes a fixed plate, and two limiting rods are fixedly connected to both the left and right ends of the rear side of the fixed plate. A fixing plate two is fixedly connected to the middle outer wall of the four limiting rods. A fine-pitch threaded rod is rotatably connected to the fixing plate one. A rotating shaft is fixedly connected to the rear side of the fine-pitch threaded rod. The rotating shaft is rotatably connected to the fixing plate two. The rotating shaft is slidably connected to the mounting plate one. A coarse-pitch threaded rod is rotatably connected to the rear side of the fixing plate two. The coarse-pitch threaded rod is threadedly connected to the mounting plate one. The fine-pitch threaded rod is threadedly connected to the bracket. A mounting plate two is fixedly connected to the front side of the bracket. A side baffle is fixedly connected to the front side of the mounting plate two. A composite ceramic wear-resistant plate is fixedly connected to the front side of the side baffle.

[0006] Preferably, both ends of the mounting base are fixedly connected to the top of the conveyor belt support by fixing bolt one, and both ends of the mounting plate two are fixedly connected to the rear side of the side baffle by fixing bolt two.

[0007] Preferably, the digital display controller is electrically connected to the distance sensor, and both the digital display controller and the distance sensor are connected to an external power source.

[0008] Preferably, the rear end of the four limiting rods is slidably connected to the mounting plate, and the front end of the four limiting rods is slidably connected to the bracket.

[0009] Preferably, a first grip is fixedly connected to the rear side of the rotating shaft, and a second grip is fixedly connected to the rear side of the coarse threaded rod.

[0010] Preferably, both grip one and grip two are hexagonal grips, and their surfaces are provided with an anti-slip coating.

[0011] Preferably, the left end of the side baffle is inclined at a certain angle, and the composite ceramic wear-resistant plate is attached to the surface of the side baffle, and the top of the side baffle is inclined at a certain angle.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This folding machine for recycled cardboard box production and processing is equipped with side baffles and composite ceramic wear-resistant plates. When it is necessary to limit the cardboard, the cardboard can be squeezed through the left end of the side baffle, thereby limiting the cardboard and preventing it from skewing. The composite ceramic wear-resistant plate contacts the cardboard and has the characteristics of self-lubrication, wear resistance and not easily damaging the cardboard. The side baffles and composite ceramic wear-resistant plates can limit the cardboard, ensuring that the cardboard enters the creasing area in the correct width direction without damaging the cardboard, thus improving the processing quality and facilitating use.

[0014] 2. This folding machine for recycled cardboard box production and processing is equipped with a mounting plate, an adjustment structure, and a support. When it is necessary to adjust the extension distance of the side baffle, rotate the handle two, causing the handle two to drive the coarse threaded rod to rotate, which in turn drives the mounting plate one to move backward, thereby moving the side baffle forward. The coarse threaded rod allows for coarse adjustment of the side baffle distance, with fast adjustment speed. Rotate the handle one, causing the handle one to drive the fine threaded rod to rotate, which in turn drives the support to move forward, which in turn moves the side baffle forward. The fine threaded rod allows for fine adjustment of the side baffle distance, with high adjustment accuracy. The distance between the mounting plate one and the side baffle can be detected by a digital display controller, and the specific value can be displayed by a distance sensor. The distance of the side baffle can be freely adjusted by the mounting plate one, the adjustment structure, and the support. Coarse and fine adjustments can be made using two types of threaded rods, making adjustment convenient and quick. The adjusted distance can be observed through the digital display controller and the distance sensor, improving accuracy. Attached Figure Description

[0015] Figure 1 This is a schematic diagram illustrating the use of this utility model;

[0016] Figure 2 This is a front perspective view of the present utility model;

[0017] Figure 3 This is a three-dimensional view of the back of the present invention;

[0018] Figure 4 This is a schematic diagram of the exploded structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the adjustment structure of this utility model.

[0020] In the diagram: 1. Conveyor belt; 2. Mounting base; 21. Fixing bolt one; 3. Mounting plate one; 31. Digital display controller; 32. Distance sensor; 4. Adjustment structure; 41. Fixing plate one; 42. Limiting rod; 43. Fixing plate two; 44. Fine thread rod; 45. Rotating shaft; 46. Handle one; 47. Coarse thread rod; 48. Handle two; 5. Bracket; 51. Mounting plate two; 52. Fixing bolt two; 6. Side baffle; 61. Composite ceramic wear-resistant plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 This utility model provides an embodiment of a folding machine for producing recycled cardboard boxes, comprising a conveyor belt 1, a mounting base 2, a mounting plate 3, an adjusting structure 4, a bracket 5, and side baffles 6. The mounting base 2 is fixedly connected to both the front and rear ends of the top of the bracket of the conveyor belt 1. The mounting plate 3 is fixedly connected to the top of the mounting base 2. A digital display controller 31 is fixedly connected to the front left end of the mounting plate 3, and a distance sensor 32 is fixedly connected to the front right end of the mounting plate 3. The adjusting structure 4 includes a fixed plate 41, with two limiting rods 42 fixedly connected to both the left and right ends of the rear side of the fixed plate 41. The four limiting rods... The middle outer wall of 42 is fixedly connected to the second fixing plate 43. The first fixing plate 41 is rotatably connected to the fine thread rod 44. The rear side of the fine thread rod 44 is fixedly connected to the rotating shaft 45. The rotating shaft 45 is rotatably connected to the second fixing plate 43. The rotating shaft 45 is slidably connected to the first mounting plate 3. The rear side of the second fixing plate 43 is rotatably connected to the coarse thread rod 47. The coarse thread rod 47 is threadedly connected to the first mounting plate 3. The fine thread rod 44 is threadedly connected to the bracket 5. The front side of the bracket 5 is fixedly connected to the second mounting plate 51. The front side of the second mounting plate 51 is fixedly connected to the side baffle 6. The front side of the side baffle 6 is fixedly connected to the composite ceramic wear-resistant plate 61.

[0023] Furthermore, both ends of the mounting base 2 are fixedly connected to the top of the support of the conveyor belt 1 by fixing bolt 21, and both ends of the mounting plate 51 are fixedly connected to the rear side of the side baffle 6 by fixing bolt 52. The positions of the mounting base 2 and the side baffle 6 are fixed by fixing bolt 21 and fixing bolt 52. The fixing bolts are existing technology and will not be described in detail in this article.

[0024] Furthermore, the digital display controller 31 is electrically connected to the distance sensor 32. Both the digital display controller 31 and the distance sensor 32 are connected to an external power supply. The distance from the mounting plate 3 to the side baffle 6 can be detected by the digital display controller 31, and the specific value can be displayed by the distance sensor 32. The distance can be observed and adjusted by the digital display controller 31 and the distance sensor 32, which improves the accuracy.

[0025] Furthermore, the rear ends of the four limiting rods 42 are slidably connected to the mounting plate 3, and the front ends of the four limiting rods 42 are slidably connected to the bracket 5. The limiting rods 42 play a limiting role, preventing the mounting plate 3 and the bracket 5 from rotating, and making the sliding of the mounting plate 3 and the bracket 5 more stable, thus improving the stability during movement.

[0026] Furthermore, a first handle 46 is fixedly connected to the rear side of the rotating shaft 45, and a second handle 48 is fixedly connected to the rear side of the coarse threaded rod 47. Rotating the first handle 46 causes the first handle 46 to drive the fine threaded rod 44 to rotate, which in turn causes the fine threaded rod 44 to drive the bracket 5 to move forward. Rotating the second handle 48 causes the second handle 48 to drive the coarse threaded rod 47 to rotate, which in turn causes the coarse threaded rod 47 to drive the mounting plate 3 to move backward.

[0027] Furthermore, both grip 1 (46) and grip 2 (48) are hexagonal grips with an anti-slip coating on their surfaces. This coating prevents slippage when rotating grip 1 (46) and grip 2 (48), and the hexagonal grips are also easier to hold.

[0028] Furthermore, the left end of the side baffle 6 is provided with a certain degree of inclination, and the composite ceramic wear-resistant plate 61 is attached to the surface of the side baffle 6. The top of the side baffle 6 is provided with a certain degree of inclination. The cardboard can be squeezed through the left end of the side baffle 6, thereby limiting the cardboard and preventing the cardboard from tilting. The composite ceramic wear-resistant plate 61 contacts the cardboard and has the characteristics of self-lubrication, wear resistance and not easily damaging the cardboard.

[0029] Working Principle: During use, the cardboard is conveyed by the conveyor belt 1. When the cardboard needs to be limited, the left end of the side baffle 6 can squeeze the cardboard to limit its movement and prevent it from tilting. The composite ceramic wear-resistant plate 61 contacts the cardboard, which has the characteristics of self-lubrication, wear resistance, and not easily damaging the cardboard. The side baffle 6 and the composite ceramic wear-resistant plate 61 can limit the cardboard, ensuring that the cardboard enters the indentation area in the correct width direction without damaging the cardboard, thus improving processing quality and facilitating use. When it is necessary to adjust the extension distance of the side baffle 6, the handle 48 is rotated, which drives the coarse thread rod 47 to rotate. The coarse thread rod 47 drives the mounting plate 3 to move backward, thereby moving the side baffle 6 forward. The threaded rod 47 allows for coarse adjustment of the distance to the side baffle 6, with fast adjustment speed. Rotating the handle 46 causes the fine threaded rod 44 to rotate, which in turn moves the bracket 5 forward, causing the bracket 5 to move the side baffle 6 forward. Fine adjustment of the distance to the side baffle 6 can be achieved through the fine threaded rod 44, with high adjustment accuracy. The distance from the mounting plate 3 to the side baffle 6 can be detected by the digital display controller 31, and the specific value can be displayed by the distance sensor 32. The distance to the side baffle 6 can be freely adjusted through the mounting plate 3, the adjustment structure 4, and the bracket 5. Coarse and fine adjustments can be made using two types of threaded rods, making adjustment convenient and quick. Furthermore, the adjusted distance can be observed through the digital display controller 31 and the distance sensor 32, improving accuracy.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A folding machine for producing recycled cardboard boxes, comprising a conveyor belt (1), a mounting base (2), a mounting plate (3), an adjustment structure (4), a support (5), and a side baffle (6), characterized in that: Mounting seats (2) are fixedly connected to the front and rear ends of the top of the conveyor belt (1) support. Mounting plate 1 (3) is fixedly connected to the top of the mounting seat (2). Digital display controller (31) is fixedly connected to the front left end of mounting plate 1 (3). Distance sensor (32) is fixedly connected to the front right end of mounting plate 1 (3). Adjustment structure (4) includes fixing plate 1 (41). Two limiting rods (42) are fixedly connected to the left and right ends of the rear side of fixing plate 1 (41). Fixing plate 2 (43) is fixedly connected to the middle outer wall of the four limiting rods (42). Fixing plate 1 (41) is rotatably connected to fine thread rod (44). The rear side of the fine thread rod (44) is fixedly connected to the rotating shaft (45), the rotating shaft (45) is rotatably connected to the second fixing plate (43), the rotating shaft (45) is slidably connected to the first mounting plate (3), the rear side of the second fixing plate (43) is rotatably connected to the coarse thread rod (47), the coarse thread rod (47) is threadedly connected to the first mounting plate (3), the fine thread rod (44) is threadedly connected to the bracket (5), the front side of the bracket (5) is fixedly connected to the second mounting plate (51), the front side of the second mounting plate (51) is fixedly connected to the side baffle (6), and the front side of the side baffle (6) is fixedly connected to the composite ceramic wear-resistant plate (61).

2. The folding machine for recycled cardboard box production and processing according to claim 1, characterized in that: The left and right ends of the mounting base (2) are fixedly connected to the top of the support of the conveyor belt (1) by fixing bolt one (21), and the left and right ends of the mounting plate two (51) are fixedly connected to the rear side of the side baffle (6) by fixing bolt two (52).

3. A folding machine for producing recycled cardboard boxes according to claim 1, characterized in that: The digital display controller (31) is electrically connected to the distance sensor (32), and both the digital display controller (31) and the distance sensor (32) are connected to an external power source.

4. A folding machine for producing recycled cardboard boxes according to claim 1, characterized in that: The rear end sliding connection mounting plate (3) of the four limiting rods (42) and the front end sliding connection bracket (5) of the four limiting rods (42).

5. A folding machine for producing recycled cardboard boxes according to claim 1, characterized in that: The rear side of the rotating shaft (45) is fixedly connected to a first grip (46), and the rear side of the coarse thread rod (47) is fixedly connected to a second grip (48).

6. A folding machine for producing recycled cardboard boxes according to claim 5, characterized in that: Both grip one (46) and grip two (48) are hexagonal grips and have an anti-slip coating on their surfaces.

7. A folding machine for producing recycled cardboard boxes according to claim 1, characterized in that: The left end of the side baffle (6) is provided with a certain degree of inclination, and the composite ceramic wear-resistant plate (61) is attached to the surface of the side baffle (6), and the top of the side baffle (6) is provided with a certain degree of inclination.