Folding and positioning mechanism of honeycomb carton

By improving the folding and positioning mechanism of the honeycomb carton and utilizing the combined design of components such as drive shaft, insert shaft and right-angle arm, the tearing problem during the folding process of the carton was solved, a more uniform indentation effect was achieved, and the folding yield and bonding quality of the carton were improved.

CN223701863UActive Publication Date: 2025-12-23JIANGXI HESHENG PACKAGING CO LTD
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Patent Information

Application Number
CN202520086330.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-23
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing carton folding mechanisms are prone to tearing during the pressing process. Excessive linear force from the cylinder causes uneven creases in the carton, affecting the subsequent bonding effect.

Method used

The design employs a combination of placement, pressing, and locking mechanisms. Through the cooperation of components such as drive shaft, insertion shaft, right-angle arm, and connecting support rod, the linear force of the cylinder is reduced, achieving uniform and stable folding and creasing of the carton.

Benefits of technology

It improved the yield rate of carton folding, improved the problem of carton indentation and breakage, ensured better folding effect, and enhanced the stability and bonding quality of carton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a folding and positioning mechanism of a honeycomb carton, which belongs to the technical field of carton processing and comprises a placing mechanism, the placing mechanism comprises a bottom plate, a supporting inclined plate is arranged at the top of the bottom plate, a pressing mechanism is arranged on the supporting inclined plate in a matched mode, the pressing mechanism comprises an outer frame, an adaptive rod is arranged on the outer frame in a matched mode, and the adaptive rod is connected with the pressing mechanism. An air cylinder is arranged on the inner side face of the adaptive rod in a matched mode, a transmission shaft is arranged at the bottom of the air cylinder, the lower surface of the transmission shaft is fixedly sleeved with a square base, an insertion shaft is arranged on the inner side of the square base, the outer surface of the insertion shaft is rotationally sleeved with a right-angle arm, and the insertion shaft is rotationally matched with the right-angle arm. The linear power output by the air cylinder is transmitted by a plurality of components, through additional parts, the problem that the carton is stressed unevenly due to direct downward pressing of the air cylinder is solved, the carton folding and creasing effect is better, the problem that the carton creasing is broken and torn is remarkably solved, and the carton folding yield is increased.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to carton processing technical field, and specifically relates to a folding positioning mechanism of honeycomb carton. BACKGROUND

[0002] The folding of a carton is a process involving the packaging and logistics fields, which includes processing paperboard material into a foldable carton and folding the carton into a desired shape during packaging. The following are the basic steps for folding a carton: unfolding the folded part of the bottom to form the bottom of the carton. During the carton processing, the paperboard needs to be folded and scored, and then the paperboard is bonded.

[0003] In the prior art, such as a paper box folding mechanism for paper box processing with application number 202322128817.4, a bottom plate is provided with a mounting frame fixedly installed on the upper end of the bottom plate. A first air cylinder is fixedly installed on the upper end of the mounting frame. A first mounting plate is fixedly installed on the output end of the first air cylinder and slidably connected to the inner side of the mounting frame. A second mounting plate is rotatably connected to the upper end of the bottom plate.

[0004] In the above, during the pressing process, the guide rod connected to the square plate in the forming mold cavity slides. Since the lower end of the guide rod is connected to the push plate inside the square sleeve, and the push plate slides inside the square sleeve to compress the spring, the carton can be quickly pushed out after pressing, which to some extent reflects the complete pressing and folding function of the carton. However, after reading the technical solution, it is found that due to the low strength of the carton, the linear mode of the air cylinder output may excessively press the carton during the actual carton folding process, causing the carton to form a tear-like crease, which is not conducive to the subsequent bonding of the carton. Therefore, the mounting plate needs to be improved and additional components are added to slow down the advancing force of the air cylinder, making the folding and scoring process more uniform and stable. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a folding positioning mechanism of honeycomb carton, which aims to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a placing mechanism is provided, which includes a bottom plate, a support inclined plate is provided on the top of the bottom plate, a pressing mechanism and a locking mechanism are provided in cooperation with the support inclined plate, the pressing mechanism includes an outer frame, a stable seat is fixedly connected to the top of the outer frame, an adaptive rod is provided in cooperation with the side surface of the stable seat, a gas cylinder is provided in cooperation with the inner surface of the adaptive rod, a transmission shaft is provided at the bottom of the gas cylinder, a square seat is fixedly provided on the lower surface of the transmission shaft, an insertion shaft is provided on the inner side of the square seat, and a right-angle arm is rotatably provided on the outer surface of the insertion shaft.

[0007] As a preferred scheme of the utility model, the end surface of the right angle arm is rotatably sleeved with a fixed point shaft, the fixed point shaft is adaptively installed with the outer frame, and the side surface of the right angle arm is rotatably matched with a connecting support rod.

[0008] As a preferred scheme of the utility model, the number of the connecting support rods is two, the two connecting support rods are symmetrically arranged, and the rotation range of the connecting support rod is less than the right angle.

[0009] As a preferred scheme of the utility model, the locking mechanism comprises an external shaft rod fixedly sleeved on the side surface of the connecting support rod, the external surface of the external shaft rod is rotatably sleeved with a wedge surface push plate, and the side of the wedge surface push plate is provided with a limiting plate.

[0010] As a preferred scheme of the utility model, the side surface of the limiting plate is fixedly installed with the outer frame, and the surface of the limiting plate is provided with a first opening slot and a second opening slot, the inner side of the first opening slot is matched with the end surface of the wedge surface push plate, and the side surface of the second opening slot is matched with a curved claw.

[0011] As a preferred scheme of the utility model, the number of the curved claws is several, and the several curved claws are equidistantly arranged on the upper surface of the wedge surface push plate.

[0012] As a preferred scheme of the utility model, the bottom side surface of the limiting plate is fixedly installed with a protruding block, the side surface of the protruding block is slidably matched with a sliding connecting rod, and the end surface of the sliding connecting rod is adaptively installed with the pressing head.

[0013] As a preferred scheme of the utility model, the upper surface of the bottom plate is installed with a plurality of stand columns, and the top of the stand column is fixedly connected with the outer frame.

[0014] Compared with the prior art, the utility model has the beneficial effects that the fixed sleeve of the transmission shaft and the square seat makes the power output from the bottom of the air cylinder more balanced and stable, the rotary cooperation of the inserting shaft and the right angle arm makes the linear power output from the air cylinder be transmitted by a plurality of components, the uneven force problem of the carton caused by the direct downward pressing of the air cylinder is relieved by the additional parts, the folding and pressing effect of the carton is better, the problem of the carton pressing mark breaking and tearing is significantly improved, the folding yield of the carton is improved, the end surface of the right angle arm can be rotatably supported by the adaptive installation of the fixed point shaft and the outer frame, the pressing head can continuously press and fold the carton within a suitable range, the stable top of the pressing head can be guaranteed by the matched arrangement of the connecting support rod and the pressing head, and the folding and pressing effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 It is a schematic diagram of the side view structure of the internal parts in the present application;

[0018] Figure 3 It is a schematic diagram of the structure of the parts related to the stable pressing and folding effect in the present application;

[0019] Figure 4 It is a schematic diagram of the structure of the parts related to the flexible transmission effect in the present application;

[0020] Figure 5 It is a schematic diagram of the structure of the parts related to the stable pressing and folding effect in the present application; Figure 4 It is a local enlarged schematic diagram of part A in the present application.

[0021] In the figure: 100, placing mechanism; 101, bottom plate; 102, stand column; 103, supporting inclined plate; 200, pressing mechanism; 201, outer frame; 202, air cylinder; 203, adaptive rod; 204, stable seat; 205, transmission shaft; 206, square seat; 207, insertion shaft; 208, right angle arm; 209, fixed point shaft; 210, connecting support rod; 211, pressing head; 300, locking mechanism; 301, external shaft rod; 302, wedge surface shift plate; 303, limiting plate; 304, first open slot; 305, second open slot; 306, curved claw; 307, protruding block; 308, sliding connecting rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] The embodiment of the present application proposes a folding and positioning mechanism for a honeycomb carton, which comprises a placing mechanism 100. Figures 1-3 As shown.

[0024] The placing mechanism 100 comprises a bottom plate 101, the top of the bottom plate 101 is provided with a supporting inclined plate 103, the supporting inclined plate 103 is matched with a pressing mechanism 200 and a locking mechanism 300, the pressing mechanism 200 comprises an outer frame 201, the top of the outer frame 201 is fixedly connected with a stable seat 204, the side surface of the stable seat 204 is matched with an adaptive rod 203, the inner side surface of the adaptive rod 203 is matched with a pneumatic cylinder 202, the bottom of the pneumatic cylinder 202 is provided with a transmission shaft 205, the lower surface of the transmission shaft 205 is fixedly sleeved with a square seat 206, the inner side of the square seat 206 is provided with a plug shaft 207, and the outer surface of the plug shaft 207 is rotatably sleeved with a right-angle arm 208.

[0025] The end surface of the right-angle arm 208 is rotatably sleeved with a fixed-point shaft 209, the fixed-point shaft 209 is adaptively installed with the outer frame 201, and the side surface of the right-angle arm 208 is rotatably matched with a connecting support rod 210, and the bottom of the connecting support rod 210 is matched with a pressing head 211.

[0026] The number of the connecting support rod 210 is two, the two connecting support rods 210 are symmetrically arranged, and the rotation range of the connecting support rod 210 is less than the right angle.

[0027] Specifically, through the matched arrangement of the placing mechanism 100, the pressing mechanism 200 and the locking mechanism 300, the folding of the carton is more smooth and stable, the matched arrangement of the stable seat 204, the adaptive rod 203 and the pneumatic cylinder 202 can guarantee the stability of the pneumatic cylinder 202 during operation, the fixed sleeving of the transmission shaft 205 and the square seat 206 makes the power output at the bottom of the pneumatic cylinder 202 more balanced and stable, the rotary matching of the plug shaft 207 and the right-angle arm 208 makes the linear power output by the pneumatic cylinder 202 be transmitted by multiple components, through the additional parts, the problem of uneven stress on the carton caused by the direct downward pressure of the pneumatic cylinder 202 is relieved, the folding indentation effect of the carton is better, the problem of carton indentation fracture tearing is significantly improved, and the folding yield of the carton is improved;

[0028] Through the adaptive installation of the fixed-point shaft 209 and the outer frame 201, the end surface of the right-angle arm 208 can be rotatably supported, the pressing head 211 can continuously press and fold the carton within a suitable range, and the matched arrangement of the connecting support rod 210 and the pressing head 211 can guarantee the stability of the top of the pressing head 211, and the folding indentation effect is better.

[0029] The locking mechanism 300 comprises an outer connecting shaft 301 fixedly sleeved on the side surface of the connecting support rod 210. Figures 2-3 As shown in the figure.

[0030] The outer surface of the outer connecting shaft 301 is rotatably sleeved with a wedge surface shifting plate 302, and the side of the wedge surface shifting plate 302 is provided with a limiting plate 303.

[0031] The side surface of the limiting plate 303 is fixedly installed with the outer frame 201, and the surface of the limiting plate 303 is provided with a first opening slot 304 and a second opening slot 305, the inner side of the first opening slot 304 is matched with the end surface of the wedge surface dial plate 302, and the side surface of the second opening slot 305 is matched with the curved claw 306.

[0032] The number of the curved claw 306 is several, and the several curved claws 306 are equidistantly arranged on the upper surface of the wedge surface dial plate 302.

[0033] Specifically, through the matched arrangement of the wedge surface dial plate 302 and the limiting plate 303, the rotation amplitude of the connecting branch rod 210 is adjusted, so that the pressing head 211 realizes different pressing and folding effects, which can meet the different process requirements of carton folding;

[0034] Through the arrangement of the first opening slot 304 and the second opening slot 305, the curved claw 306 and the wedge surface dial plate 302 can limit and adjust the connecting branch rod 210, thereby improving the adjustment accuracy of the connecting branch rod 210, and the pressing head 211 can control the pressing strength of the carton according to the specific process requirements, so that the carton exhibits different folding effects.

[0035] The bottom side surface of the limiting plate 303 is fixedly installed with the protruding block 307; for example, Figures 2-5 as shown.

[0036] The side surface of the protruding block 307 is slidably matched with the sliding connecting rod 308, and the end surface of the sliding connecting rod 308 is adaptively installed with the pressing head 211.

[0037] The upper surface of the bottom plate 101 is installed with a plurality of stand columns 102, and the top of the stand column 102 is fixedly connected with the outer frame 201.

[0038] Specifically, through the sliding cooperation of the protruding block 307 and the sliding connecting rod 308, the pressing head 211 always vertically presses the crease, which guarantees the good process effect of the pressing head 211, and the adaptive installation of the plurality of stand columns 102 can make the supporting inclined plate 103 stably placed, and the carton will not be deviated.

[0039] Working principle: first, place the carton on the top of the supporting inclined plate 103, then start the air cylinder 202, the air cylinder 202 drives the transmission shaft 205 and the square seat 206 to synchronously press down, the right angle arm 208 is supported by the fixed point shaft 209 and the transmission of the plug shaft 207, and continues to drive the connecting branch rod 210 to move, and finally makes the pressing head 211 press the carton and fold;

[0040] In order to reduce the influence of the straight-line depression of the cylinder 202 on the indentation effect, the wedge face push plate 302 is installed on the side of the fixed point shaft 209 through the outer connecting shaft rod 301, and then the bent jaw 306 arranged on the end face of the wedge face push plate 302 is clamped with the second opening slot 305 of the limiting plate 303, and the wedge face push plate 302 is clamped with the first opening slot 304 of the limiting plate 303, so that the rotation angle of the right-angle arm 208 is regulated, and the indentation force of the pressing head 211 is also adjusted, thereby relieving the problem that the indentation effect is poor due to too large force.

[0041] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the skilled in the art has knowledge of in light of this disclosure.

[0042] Furthermore, in an effort to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the present application, or those unrelated to enabling the claimed application).

[0043] It should be understood that numerous specific implementations can be made within the scope of the present application, and that the general description of the application described above is not intended to limit the application to a specific embodiment but only served to illustrate and describe the broadest aspects of the present application. Thus, the scope of the application is not to be determined by any of the embodiments discussed above, but only by a set of claims determined by the claims.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A folding and positioning mechanism for a honeycomb carton, characterized by: Including the placement mechanism (100), the placement mechanism (100) includes the bottom plate (101), the top of the bottom plate (101) is provided with a support inclined plate (103), the support inclined plate (103) is matched with the pressing mechanism (200) and the locking mechanism (300), the pressing mechanism (200) includes the outer frame (201), the top of the outer frame (201) is fixedly connected with the stable seat (204), the side surface of the stable seat (204) is matched with the adaptive rod (203), the inner side surface of the adaptive rod (203) is matched with the air cylinder (202), the bottom of the air cylinder (202) is provided with a transmission shaft (205), the lower surface of the transmission shaft (205) is fixedly provided with a square seat (206), the inner side of the square seat (206) is provided with a plug shaft (207), and the outer surface of the plug shaft (207) is rotatably provided with a right angle arm (208).

2. A folding and positioning mechanism for a carton of the type defined in claim 1, characterised in that: The end surface of the right angle arm (208) is rotatably provided with a fixed point shaft (209), the fixed point shaft (209) is adaptively mounted with the outer frame (201), and the side surface of the right angle arm (208) is rotatably matched with a connecting support rod (210), and the bottom of the connecting support rod (210) is matched with a pressing head (211).

3. A folding and positioning mechanism for a carton of the type defined in claim 2, characterised in that: The number of the connecting support rod (210) is two, the two connecting support rods (210) are symmetrically arranged, and the rotation range of the connecting support rod (210) is less than the right angle.

4. A folding and positioning mechanism for a carton according to claim 1, wherein: The locking mechanism (300) includes an external shaft rod (301) fixedly provided on the side surface of the connecting support rod (210), the outer surface of the external shaft rod (301) is rotatably provided with a wedge surface shifting plate (302), and the side of the wedge surface shifting plate (302) is provided with a limiting plate (303).

5. A folding and positioning mechanism for a carton according to claim 4, wherein: The side surface of the limiting plate (303) is fixedly mounted with the outer frame (201), and the surface of the limiting plate (303) is provided with a first opening groove (304) and a second opening groove (305), the inner side of the first opening groove (304) is matched with the end surface of the wedge surface shifting plate (302), and the side surface of the second opening groove (305) is matched with a curved claw (306).

6. A folding and positioning mechanism for a carton according to claim 5, wherein: The number of the curved claw (306) is several, and the several curved claws (306) are equidistantly arranged on the upper surface of the wedge surface shifting plate (302).

7. A folding and positioning mechanism for a carton according to claim 5, wherein: The bottom side surface of the limiting plate (303) is fixedly provided with a protruding block (307), the side surface of the protruding block (307) is slidably matched with a sliding connecting rod (308), and the end surface of the sliding connecting rod (308) is adaptively mounted with the pressing head (211).

8. A folding and positioning mechanism for a carton according to claim 1, wherein: The upper surface of the bottom plate (101) is provided with a plurality of stand columns (102), and the top of the stand column (102) is fixedly connected with the outer frame (201).

Citation Information

Patent Citations

  • Carton folding mechanism for carton processing

    CN220763697U