Carton creasing device for carton production

Through the design of limit pressure plate and pressure columns of lifting plate and threaded rod structures, the problem of automatic fixing and relieving fixing of cardboard is solved, and the operation convenience of the carton indentation device for carton production is improved.

CN223266379UActive Publication Date: 2025-08-26ZIGUI LUFFY PRINTING CO LTD
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Patent Information

Application Number
CN202422616335.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing indentation device for carton production is inconvenient for automation when fixing cardboard, and it is troublesome to operate, and it needs to be manually unfixed after the indentation is completed.

Method used

The lifting plate and threaded rod structure is adopted to automatically fix and unfix the cardboard through four limit pressure plates and pressure columns, and automatically reset with a pressure spring.

Benefits of technology

The automatic fixing and unfixation of cardboard is realized, which improves the convenience of operation and the practicality of the device.

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Abstract

The utility model discloses a carton creasing device for carton production, and relates to the technical field of paper or paperboard processing, the carton creasing device comprises an operation table, the top end of the operation table is fixedly connected with a supporting plate, one side of the supporting plate is provided with a first sliding groove, and the interior of the first sliding groove is rotatably connected with a first threaded rod; the outer surface of a first threaded rod is in threaded connection with a first sliding block in a sleeving mode, a lifting plate presses downwards to drive four pressing columns to descend, so that the four pressing columns press downwards to make contact with four limiting pressing discs, then the four limiting pressing discs press downwards to tightly press the four corner edges of a paperboard correspondingly, and therefore the paperboard can be automatically fixed; according to the paperboard indentation removing device, the two limiting pressing discs are arranged, so that the paperboard fixing mode is more convenient, meanwhile, after paperboard indentation is completed and in the ascending process of the lifting plate, under the action of the pressure springs, the two limiting pressing discs can automatically reset, meanwhile, the paperboard is automatically released from fixation, next use is facilitated, and the practicability of the paperboard indentation removing device is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper or cardboard processing, in particular to a carton creasing device for carton production. Background Art

[0002] During the production and processing of cartons, the corrugated paper used to produce the cartons needs to be indented to facilitate accurate folding of the cardboard when the carton is formed. Currently, when indenting the cartons, a pressing wheel is mostly used to squeeze and move the cardboard to achieve the purpose of indenting the corrugated paper.

[0003] The existing patent announcement number CN219903543U is a creasing device for carton production. When in use, the creasing wheel is adjusted to a suitable position, and then the position where the cardboard needs to be creasing is aligned with the creasing wheel, and the cardboard is placed on the base. Then, the adjusting screw is turned to press the pressing plate tightly on the cardboard, and then the driving motor and the control terminal are connected. The driving motor is driven to rotate through the control terminal, so that the driving motor can drive the slider and the creasing wheel to squeeze the cardboard back and forth, so that a suitable indentation position is formed on the cardboard.

[0004] Although the above solution can fix the pressing plate on the cardboard by twisting the adjusting screw, this method is inconvenient for fixing the cardboard and is not convenient for automatic fixing of the cardboard, which is inconvenient for staff to operate. At the same time, after the indentation is completed, the cardboard needs to be manually released, which is a troublesome operation. Utility Model Content

[0005] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a carton creasing device for carton production, which can solve the problem of inconvenience in automatically fixing cardboard.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carton creasing device for carton production, comprising an operating table, the top of the operating table is fixedly connected to a support plate, one side of the support plate is provided with a first slide, the inside of the first slide is rotatably connected to a first threaded rod, the outer surface of the first threaded rod is threadedly sleeved with a first slider, one side of the first slider is fixedly connected to a lifting plate, and a creasing wheel is provided under the lifting plate, the top of the operating table is provided with four limiting slides, the inside of the four limiting slides are all provided with a fixing component, the fixing component includes a limiting pressure plate, the outer surface of the limiting pressure plate is slidably connected to the inner wall of the limiting slide, the bottom end of the limiting pressure plate is fixedly connected to a pressure spring, the bottom end of the pressure spring is fixedly connected to the inner wall of the limiting slide, and the number of fixing components is four, and the four fixing components are respectively arranged in the inside of the four limiting slides.

[0007] Preferably, four pressure columns are fixedly connected to the bottom end of the lifting plate, and the bottom ends of the four pressure columns are respectively in contact with the top ends of the corresponding limiting pressure plates.

[0008] Preferably, the top end of the operating table is rotatably connected to four positioning wheels, and the four positioning wheels are respectively located between the corresponding two limiting pressure plates.

[0009] Preferably, a second slide groove is provided inside the lifting plate, a second threaded rod is rotatably connected inside the second slide groove, a second slider is slidably sleeved on the outer surface of the second threaded rod, and the bottom end of the second slider is fixedly installed on the top end of the indentation wheel.

[0010] Preferably, a second motor is fixedly connected to one side of the lifting plate, and an output end of the second motor rotates and passes through the interior of the second sliding groove and is fixedly connected to one end of the second threaded rod.

[0011] Preferably, the top end of the support plate is fixedly connected to a first motor, and the output end of the first motor rotates through the interior of the first sliding groove and is fixedly connected to the top end of the first threaded rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The carton creasing device for carton production drives the four pressure columns to descend by pressing down the lifting plate, so that the four pressure columns are pressed down and contact the four limit pressure plates. Then the four limit pressure plates will press down and tighten the four corners of the cardboard respectively, so that the cardboard can be automatically fixed, which makes the fixing method of the cardboard more convenient. At the same time, after the cardboard creasing is completed, when the lifting plate rises, under the action of the pressure spring, the two limit pressure plates will automatically reset, and the cardboard will be automatically released, so as to facilitate the next use, further improving the practicality of the creasing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a carton creasing device for carton production according to the present invention;

[0016] Figure 2 This is a plan view of the limiting chute of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the limiting pressure plate of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the creasing wheel of the present utility model;

[0019] Figure 5This is a schematic structural diagram of the positioning wheel of the present utility model.

[0020] Figure numerals: 1. operating table; 2. support plate; 3. first slide; 4. first threaded rod; 5. first slider; 6. first motor; 7. lifting plate; 8. second slide; 9. second threaded rod; 10. second slider; 11. indentation wheel; 12. second motor; 13. pressure column; 14. limiting slide; 15. limiting pressure plate; 16. positioning wheel; 17. pressure spring. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0023] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.

[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0025] See also Figure 1-5The lifting plate 7 is fixedly provided with a lifting plate 7 and a lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7 and a lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7 and a lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate 7 is provided with a lifting plate 7. The lifting plate

[0026] Furthermore, four pressure columns 13 are fixedly connected to the bottom end of the lifting plate 7, and the bottom ends of the four pressure columns 13 are respectively in contact with the top ends of the corresponding limiting pressure plates 15. The top end of the operating table 1 is rotatably connected to four positioning wheels 16, and the four positioning wheels 16 are respectively located between the corresponding two limiting pressure plates 15.

[0027] Furthermore, a second slide groove 8 is opened inside the lifting plate 7, and a second threaded rod 9 is rotatably connected inside the second slide groove 8. A second slider 10 is slidably sleeved on the outer surface of the second threaded rod 9, and the bottom end of the second slider 10 is fixedly installed on the top end of the indentation wheel 11.

[0028] Furthermore, a second motor 12 is fixedly connected to one side of the lifting plate 7, the output end of the second motor 12 rotates through the interior of the second slide groove 8 and is fixedly connected to one end of the second threaded rod 9, and the top of the support plate 2 is fixedly connected to the first motor 6, the output end of the first motor 6 rotates through the interior of the first slide groove 3 and is fixedly connected to the top of the first threaded rod 4.

[0029] Furthermore, the staff slides the cardboard to be indented between the four limiting pressure plates 15, and then when the cardboard slides in, both sides of the cardboard will contact the four positioning wheels 16, and then the four positioning wheels 16 will rotate, so that the cardboard can slide in more smoothly. When the cardboard enters between the four limiting pressure plates 15, the four corners of the cardboard will correspond to the outer surfaces of the four limiting pressure plates 15 respectively, and then the first motor 6 can be started, and then the first motor 6 drives the first threaded rod 4 to make the first slider 5 descend, and then the first slider 5 drives The lifting plate 7 drives the second slider 10 to press the creasing wheel 11 into contact with the surface of the cardboard. At the same time, the lifting plate 7 drives the four pressing columns 13 to descend, so that the four pressing columns 13 are pressed down and contact the four limiting pressure plates 15. Then the four limiting pressure plates 15 press down and tighten the four corners of the cardboard respectively, so that the cardboard can be automatically fixed. Then the second motor 12 can be started to drive the second threaded rod 9 to move the second slider 10, and then the second slider 10 drives the creasing wheel 11 to perform creasing on the cardboard.

[0030] Furthermore, the four pressure columns 13 are driven to descend by the downward pressure of the lifting plate 7, so that the four pressure columns 13 are pressed down and contact the four limit pressure plates 15, and then the four limit pressure plates 15 will press down and tighten the four corners of the cardboard respectively, so that the cardboard can be automatically fixed, which can make the fixing method of the cardboard more convenient. At the same time, when the cardboard indentation is completed, when the lifting plate 7 is rising, under the action of the pressure spring 17, the two limit pressure plates 15 will automatically reset, and the cardboard will be automatically released, so as to facilitate the next use, further improving the practicality of the indentation device.

[0031] Working principle: The staff slides the cardboard to be indented between the four limiting pressure plates 15. Then, when the cardboard slides in, both sides of the cardboard will contact the four positioning wheels 16. Then, the four positioning wheels 16 will rotate, so that the cardboard can slide in more smoothly. When the cardboard enters between the four limiting pressure plates 15, the four corners of the cardboard will correspond to the outer surfaces of the four limiting pressure plates 15 respectively. Then, the first motor 6 can be started, and then the first motor 6 drives the first threaded rod 4 to make the first slider 5 descend, and then the first slider 5 drives The lifting plate 7 drives the second slider 10 to press the creasing wheel 11 into contact with the surface of the cardboard. At the same time, the lifting plate 7 drives the four pressing columns 13 to descend, so that the four pressing columns 13 are pressed down and contact the four limiting pressure plates 15. Then the four limiting pressure plates 15 press down and tighten the four corners of the cardboard respectively, so that the cardboard can be automatically fixed. Then the second motor 12 can be started to drive the second threaded rod 9 to move the second slider 10, and then the second slider 10 drives the creasing wheel 11 to perform creasing on the cardboard.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A carton creasing device for carton production, comprising an operating table (1), characterized in that: The top of the operating table (1) is fixedly connected to a support plate (2), a first slide groove (3) is provided on one side of the support plate (2), a first threaded rod (4) is rotatably connected inside the first slide groove (3), a first slider (5) is threadedly sleeved on the outer surface of the first threaded rod (4), a lifting plate (7) is fixedly connected to one side of the first slider (5), and an indentation wheel (11) is provided below the lifting plate (7); Among them, four limiting slides (14) are opened at the top of the operating table (1), and the interiors of the four limiting slides (14) are all provided with fixed components, and the fixed components include a limiting pressure plate (15), the outer surface of the limiting pressure plate (15) is slidably connected to the inner wall of the limiting slide (14), and the bottom end of the limiting pressure plate (15) is fixedly connected to a pressure spring (17), and the bottom end of the pressure spring (17) is fixedly connected to the inner wall of the limiting slide (14). There are four fixed components, and the four fixed components are respectively arranged in the interiors of the four limiting slides (14).

2. A carton creasing device for carton production according to claim 1, characterized in that: Four pressure columns (13) are fixedly connected to the bottom end of the lifting plate (7), and the bottom ends of the four pressure columns (13) are in contact with the top ends of the corresponding limiting pressure plates (15).

3. The carton creasing device for carton production according to claim 1, characterized in that: The top end of the operating platform (1) is rotatably connected to four positioning wheels (16), and the four positioning wheels (16) are respectively located between the corresponding two limiting pressure plates (15).

4. A carton creasing device for carton production according to claim 1, characterized in that: A second slide groove (8) is provided inside the lifting plate (7), a second threaded rod (9) is rotatably connected inside the second slide groove (8), a second slider (10) is slidably sleeved on the outer surface of the second threaded rod (9), and the bottom end of the second slider (10) is fixedly installed with the top end of the indentation wheel (11).

5. The carton creasing device for carton production according to claim 1, characterized in that: A second motor (12) is fixedly connected to one side of the lifting plate (7), and the output end of the second motor (12) rotates and passes through the interior of the second sliding groove (8) and is fixedly connected to one end of the second threaded rod (9).

6. The carton creasing device for carton production according to claim 1, characterized in that: The top end of the support plate (2) is fixedly connected to a first motor (6), and the output end of the first motor (6) rotates through the interior of the first sliding groove (3) and is fixedly connected to the top end of the first threaded rod (4).

Citation Information

Patent Citations

  • Indentation device for carton production

    CN219903543U