Adjustable packaging box creasing device

By combining the lifting and lowering, the indentation table and the electromagnetic adjustment mechanism, the rapid adjustment of the indentation device of the packaging box is achieved, solving the high cost and troublesome operation caused by mold replacement, and improving the production efficiency and scope of application.

CN223223958UActive Publication Date: 2025-08-15SHANGHAI TANWEI PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202422547902.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-15
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

During the production process of existing packaging boxes, it is necessary to replace the indentation mold to achieve indentation processing of packaging boxes of different sizes, resulting in high cost and troublesome operation.

Method used

The adjustable packaging box indentation device is adopted, and the indentation table and electromagnetic adjustment mechanism are lifted and lowered to achieve rapid adjustment of the needle to avoid replacing the indentation template.

Benefits of technology

It improves the applicability and flexibility of the device, and can quickly adjust the number and position of the needle according to actual needs to ensure the accuracy and efficiency of indentation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223223958U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable packaging box creasing device which comprises a packaging box creasing device body, a machine table is arranged on the packaging box creasing device body, a lifting matching creasing table is arranged in a central installation groove in the machine table in a matched mode, and lifting oil cylinders are arranged below the lifting matching creasing table and close to the two ends in a matched mode. An electromagnetic adjusting mechanism and a needle pressing mechanism are arranged below a hydraulic oil cylinder push shaft in the center of the top of the rack above the center of the machine table in a matched mode, the bottom of the electromagnetic adjusting mechanism and the top of the needle pressing mechanism are installed in a matched mode, an electromagnetic production device is arranged in the electromagnetic adjusting mechanism, a coil is arranged in the electromagnetic production device, and a pressing needle is arranged below the needle pressing mechanism. According to the packaging box creasing device body, the creasing template does not need to be replaced, the pressing needles in the pressing needle mechanism can be rapidly adjusted according to the actual packaging box creasing requirement, the applicability of the device is greatly improved, and the application range of the device is greatly widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging box production, in particular to an adjustable packaging box indentation device. Background Art

[0002] As the name suggests, packaging boxes are boxes used to package products. They can be categorized by material, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated boxes, and PVC boxes. They can also be categorized by product name, such as mooncake boxes, tea boxes, goji berry boxes, candy boxes, exquisite gift boxes, local specialty boxes, wine boxes, chocolate boxes, food and medicine boxes, food packaging boxes, tea packaging boxes, and pencil cases. Packaging box functions include ensuring product safety during transportation and enhancing product quality. Tinplate is the primary material used for iron boxes and cans.

[0003] During the production process, packaging boxes need to go through a series of processing steps such as cutting, creasing, spraying, gluing, and fixing. The size of the packaging boxes used for each product is also completely different. Therefore, during the production process, the indentation of the semi-finished packaging boxes needs to be adjusted according to the requirements of the product. At present, for packaging boxes of different sizes, the indentation mold is replaced during the indentation process to achieve the indentation processing of packaging boxes of different sizes. This is not only costly, but also troublesome to replace the indentation mold. Therefore, an improved technology is urgently needed to solve this problem existing in the existing technology. Utility Model Content

[0004] The purpose of the present utility model is to provide an adjustable packaging box indentation device which can quickly adjust the indentation needle inside the indentation needle mechanism according to the actual packaging box indentation requirements, thereby greatly improving the applicability and application range of the device, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an adjustable packaging box creasing device, comprising a packaging box creasing device body, a machine platform provided on the packaging box creasing device body, a lifting and matching creasing platform provided in a central mounting groove inside the machine platform, and lifting cylinders provided below the lifting and matching creasing platform near both ends;

[0006] A frame is provided above the center of the machine, and a hydraulic cylinder is provided at the center of the top of the frame. An electromagnetic adjustment mechanism and a needle pressing mechanism are provided below the push shaft of the hydraulic cylinder. A matching joint is provided between the push shaft end of the hydraulic cylinder and the top of the electromagnetic adjustment mechanism. The bottom of the electromagnetic adjustment mechanism is matched with the top of the needle pressing mechanism for installation.

[0007] An electromagnetic production device is provided inside the electromagnetic adjustment mechanism, a coil is provided inside the electromagnetic production device, and a pressure needle connection groove is provided inside the bottom end of the electromagnetic adjustment mechanism;

[0008] A pressing needle is provided below the pressing needle mechanism, and a permanent magnet is provided on the top end of the pressing needle. An anti-dropping clamping edge is provided on the outside of the connection between the permanent magnet and the pressing needle.

[0009] Preferably, the machine platform is symmetrically provided with conveying rollers on both sides of the inner edge close to the upper surface, one end of the conveying roller is equipped with a driving motor, and the driving motor at one end of the conveying roller is fixedly installed with the machine platform.

[0010] Preferably, a pressing needle installation groove is provided inside the pressing needle mechanism, and the pressing needle is arranged in the pressing needle installation groove.

[0011] Preferably, a mechanism shell is provided on the outside of the electromagnetic adjustment mechanism, and the outer walls of the four right-angled corners of the mechanism shell are all provided with limiting sliding grooves.

[0012] Preferably, the rack is a cube bracket, the four columns of the rack are right-angle columns, the inner walls of the four right-angle columns of the rack are provided with limiting slide rails, and the limiting slide rails are arranged in the limiting slide grooves of the electromagnetic adjustment mechanism housing.

[0013] Preferably, the interior of the needle pressing mechanism is evenly provided with needle pressing installation grooves, and the upper groove body of the needle pressing installation groove is wide and the lower groove body is narrow.

[0014] Preferably, the interior of the lifting and matching indentation platform is equipped with a clamping and positioning mechanism, and the push shafts of the two hydraulic cylinders symmetrically arranged on the clamping and positioning mechanism are equipped with positioning clamps. The interior of the lifting and matching indentation platform is equipped with limiting shaft columns near the four corners, and the bottom end of the limiting shaft column is fixedly installed between the frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] (1) The lifting and lowering of the clamping and positioning mechanism inside the indentation table can gently hold and position the semi-finished packaging box, which can ensure the accuracy of the indentation and prevent the packaging box from shifting during the indentation process;

[0017] (2) The lifting cylinder immediately lifts the lifting and creasing platform upward so that the two side edges of the packaging box are separated from the conveyor roller, so that when the semi-finished packaging box is creasing, no pressure is applied to the conveyor roller;

[0018] (3) A pressing needle is provided below the pressing needle mechanism, and a permanent magnet is provided at the top end of the pressing needle. An anti-dropping edge is provided on the outside of the connection between the permanent magnet and the pressing needle. A pressing needle mounting groove is provided inside the pressing needle mechanism, and the pressing needle is arranged inside the pressing needle mounting groove. The pressing needle moves up and down in the vertical direction under the drive of the electromagnetic adjustment mechanism. The number of pressing needles pushed downward and the corresponding pressing needles can be adjusted at will according to the actual requirements of the packaging box to be manufactured, which greatly improves the flexibility and applicability of the device.

[0019] (4) An electromagnetic production device is provided inside the electromagnetic regulating mechanism, which can achieve different electromagnetic polarity changes through electromagnetism, so as to attract or push the pressure needle;

[0020] (5) The interior of the press needle mechanism is evenly provided with press needle mounting grooves, the upper groove body of the press needle mounting groove is wide and the lower groove body is narrow, the press needle is arranged inside the press needle mounting groove, and the anti-dropping edge on the outside of the press needle is matched with the characteristics of the press needle mounting groove having a wide upper groove body and a narrow lower groove body, so that the press needle can move up and down inside the press needle mounting groove without falling off the press needle mounting groove;

[0021] (6) The packaging box indentation device body does not need to replace the indentation template, and the indentation needle inside the indentation needle mechanism can be quickly adjusted according to the actual packaging box indentation requirements, which greatly improves the applicability and scope of application of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of the packaging box indentation device of the utility model;

[0023] Figure 2 This is a top view of the packaging box indentation device of the utility model;

[0024] Figure 3 This is the left side view of the packaging box creasing device of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the electromagnetic regulating mechanism of the utility model;

[0026] Figure 5 This is a cross-sectional view of the coordinated installation of the electromagnetic adjustment mechanism and the needle pressing mechanism of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the electromagnetic generating device of the utility model;

[0028] Figure 7 This is a schematic diagram of the needle pressing structure of the utility model;

[0029] Figure 8 This is a schematic diagram of the installation structure of the electromagnetic generating device and the pressure needle of the utility model;

[0030] Figure 9 This is a schematic diagram of the structure of the press needle installation groove of the utility model;

[0031] Figure 10 This is a schematic diagram of the structure of the clamping and positioning mechanism of the utility model.

[0032] In the figure: 1. Packaging box indentation device body; 2. Frame; 3. Matching connector; 4. Hydraulic cylinder; 5. Electromagnetic adjustment mechanism; 6. Pressing needle mechanism; 7. Conveyor roller; 8. Driving motor; 9. Limiting shaft column; 10. Lifting and matching indentation platform; 11. Machine platform; 12. Lifting cylinder; 13. Limiting slide; 14. Electromagnetic generating device; 15. Pressing needle; 16. Coil; 17. Pressing needle connecting groove; 18. Permanent magnet; 19. Needle head; 20. Anti-slip edge; 21. Pressing needle installation groove; 22. Clamping and positioning mechanism; 23. Positioning splint. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] See also Figure 1-10 The utility model provides a technical solution: an adjustable packaging box creasing device, including a packaging box creasing device body 1, a machine platform 11 is provided on the packaging box creasing device body 1, and conveying rollers 7 are symmetrically provided on both sides of the inner edge of the machine platform 11 near the upper surface. One end of the conveying roller 7 is equipped with a driving motor, and the driving motor at one end of the conveying roller 7 is fixedly installed with the machine platform 11. The packaging box creasing device body 1 realizes uninterrupted transportation of packaging boxes through the conveying rollers 7 installed at equal intervals.

[0035] The internal central mounting groove of the machine platform 11 is equipped with a lifting and matching indentation platform 10, and the internal part of the lifting and matching indentation platform 10 is equipped with a clamping and positioning mechanism 22. The push shafts of the two hydraulic cylinders 4 symmetrically arranged on the clamping and positioning mechanism 22 are equipped with positioning clamps 23. The internal part of the lifting and matching indentation platform 10 is equipped with limiting shaft columns 9 near the four corners. The bottom end of the limiting shaft column 9 is fixedly installed between the frame 12. The limiting shaft column 9 improves the stability of the lifting and matching indentation platform 10 in the vertical direction.

[0036] The lifting and lowering of the clamping and positioning mechanism 22 inside the indentation table 10 can gently hold and position the semi-finished packaging box, which can ensure the accuracy of the indentation and prevent the packaging box from being displaced during the indentation process.

[0037] A lifting cylinder 12 is provided below the lifting and creasing platform 10 near both ends. The lifting and creasing platform 10 is lifted and lowered by the lifting cylinder 12 at the bottom. When the packaging box is transported to the top of the lifting and creasing platform 10, the conveying roller 7 stops running, and the lifting cylinder 12 immediately lifts the lifting and creasing platform 10 upward so that the two side edges of the packaging box are separated from the conveying roller 7. In this way, no pressure will be applied to the conveying roller 7 when creasing the semi-finished packaging box.

[0038] A frame 2 is provided above the center of the machine platform 11. The frame 2 is a cube bracket. The four columns of the frame 2 are right-angle columns. The inner walls of the four right-angle columns of the frame 2 are provided with limit slides. The limit slides are arranged in the limit slide grooves 13 of the outer shell of the electromagnetic adjustment mechanism 5. A hydraulic cylinder 4 is provided at the top center of the frame 2. An electromagnetic adjustment mechanism 5 and a pressing needle mechanism 6 are provided below the push shaft of the hydraulic cylinder 4. A mating connector 3 is provided between the push shaft end of the hydraulic cylinder 4 and the top of the electromagnetic adjustment mechanism 5. The bottom of the electromagnetic adjustment mechanism 5 is mounted in conjunction with the top of the pressing needle mechanism 6.

[0039] An electromagnetic production device 14 is provided inside the electromagnetic adjustment mechanism 5, a coil 16 is provided inside the electromagnetic production device 14, a pressure needle connecting groove 17 is provided inside the bottom end of the electromagnetic adjustment mechanism 5, and a mechanism shell is provided outside the electromagnetic adjustment mechanism 5. The outer walls of the four right-angle corners of the mechanism shell are all provided with limiting sliding grooves 13. The electromagnetic adjustment mechanism 5 can achieve different electromagnetic polarity changes through electromagnetism, so that the pressure needle 15 can be attracted or pushed.

[0040] A pressing needle 15 is provided below the pressing needle mechanism 6, and a permanent magnet 18 is provided at the top end of the pressing needle 15. An anti-slip edge 20 is provided on the outside of the connection between the permanent magnet 18 and the pressing needle 15. A pressing needle mounting groove is provided inside the pressing needle mechanism 6, and the pressing needle 15 is cooperatedly arranged inside the pressing needle mounting groove. The pressing needle 15 moves up and down in the vertical direction under the drive of the electromagnetic adjustment mechanism 5. The number of pressing needles 15 pushed downward and the corresponding pressing needles can be adjusted at will according to the actual requirements of the packaging box being manufactured, which greatly improves the flexibility and applicability of the device.

[0041] The interior of the pressing needle mechanism 6 is evenly provided with pressing needle mounting grooves 21. The upper groove body of the pressing needle mounting groove 21 is wide and the lower groove body is narrow. The pressing needle 15 is arranged inside the pressing needle mounting groove. The anti-loosening clamping edge 20 outside the pressing needle 15 cooperates with the characteristics of the pressing needle mounting groove 21 that the upper groove body is wide and the lower groove body is narrow, so that the pressing needle 15 will not fall out of the pressing needle mounting groove when moving up and down inside the pressing needle mounting groove 21.

[0042] Creasing process: The semi-finished packaging box is placed on the machine table at one end of the packaging box creasing device body 1. The conveying rollers 7 on both sides above the frame 2 convey the semi-finished packaging box to the top of the lifting and cooperating creasing platform 10, and then the conveying rollers 7 stop running. The lifting cylinder 12 lifts the lifting and cooperating creasing platform 10 upward to separate the semi-finished packaging box from the conveying roller 7. The clamping and positioning mechanism 22 clamps and positions the semi-finished packaging box. The electromagnetic adjustment mechanism 5 adjusts the number of pressing needles 15 inside the pressing needle mechanism 6 and the corresponding pressing needles 15. The hydraulic cylinder 4 drives the electromagnetic adjustment mechanism 5 to adjust the pressing needle mechanism 6 and lifts it up and down in the vertical direction at the same time. The pressing needle pushed out from the pressing needle mechanism 6 performs creasing processing on the semi-finished packaging box. After the creasing processing of the packaging box is completed, the lifting cylinder 12 drives the lifting and cooperating creasing platform 10 downward, and the edges on both sides of the packaging box fall back onto the conveying rollers 7. The conveying rollers 7 convey the packaging box that has completed the creasing processing to the other end of the machine table above the packaging box creasing device body 1.

[0043] The packaging box creasing device body 1 does not need to replace the creasing template, and the pressing needle 15 inside the pressing needle mechanism 6 can be quickly adjusted according to the actual packaging box creasing requirements, which greatly improves the applicability and application range of the device.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable packaging box indentation device, comprising a packaging box indentation device body (1), characterized in that: The packaging box creasing device body (1) is provided with a machine platform (11), a lifting and matching creasing platform (10) is provided in a central mounting groove inside the machine platform (11), and lifting cylinders (12) are provided below the lifting and matching creasing platform (10) near both ends; A frame (2) is provided at the center of the machine platform (11), a hydraulic cylinder (4) is provided at the center of the top of the frame (2), an electromagnetic adjustment mechanism (5) and a needle pressing mechanism (6) are provided below the push shaft of the hydraulic cylinder (4), a matching joint (3) is provided between the push shaft end of the hydraulic cylinder (4) and the top of the electromagnetic adjustment mechanism (5), and the bottom of the electromagnetic adjustment mechanism (5) is matched with the top of the needle pressing mechanism (6); An electromagnetic production device (14) is provided inside the electromagnetic adjustment mechanism (5), a coil (16) is provided inside the electromagnetic production device (14), and a pressure needle connection groove (17) is provided inside the bottom end of the electromagnetic adjustment mechanism (5); A pressing needle (15) is provided below the pressing needle mechanism (6), and a permanent magnet (18) is provided at the top end of the pressing needle (15). An anti-dropping clamping edge (20) is provided on the outside of the connection between the permanent magnet (18) and the pressing needle (15).

2. The adjustable packaging box indentation device according to claim 1, characterized in that: The machine platform (11) is symmetrically provided with conveying rollers (7) on both sides of the inner edge close to the upper surface, and one end of the conveying roller (7) is matched with a driving motor, and the driving motor at one end of the conveying roller (7) is fixedly installed with the machine platform (11).

3. The adjustable packaging box indentation device according to claim 1, characterized in that: A pressing needle installation groove is provided inside the pressing needle mechanism (6), and the pressing needle (15) is cooperatively arranged inside the pressing needle installation groove.

4. The adjustable packaging box indentation device according to claim 1, characterized in that: The electromagnetic regulating mechanism (5) is provided with a mechanism housing on the outside, and the outer walls of the four right-angled corners of the mechanism housing are all provided with limiting sliding grooves (13).

5. The adjustable packaging box indentation device according to claim 1, characterized in that: The frame (2) is a cube bracket, and the four upright posts of the frame (2) are right-angled upright posts. The inner walls of the four right-angled upright posts of the frame (2) are all provided with limiting slide rails, and the limiting slide rails are arranged in the limiting slide grooves (13) of the outer shell of the electromagnetic adjustment mechanism (5).

6. The adjustable packaging box indentation device according to claim 1, characterized in that: The interior of the needle pressing mechanism (6) is evenly provided with needle pressing installation grooves (21), and the upper groove body of the needle pressing installation groove (21) is wide and the lower groove body is narrow.

7. The adjustable packaging box indentation device according to claim 1, characterized in that: The lifting and matching indentation platform (10) is provided with a clamping and positioning mechanism (22) in its interior, and positioning clamps (23) are provided on the push shafts of two hydraulic cylinders (4) symmetrically arranged on the clamping and positioning mechanism (22). The lifting and matching indentation platform (10) is provided with limiting shaft columns (9) near the four corners, and the bottom end of the limiting shaft column (9) is fixedly installed between the frame (2).