Indentation structure with conveying function, indentation slotting device and carton forming equipment

By arranging the creasing rollers and transfer rollers side by side and combining them with the adjustment frame and power unit, the problem of low space utilization in existing carton forming equipment is solved, and the creasing and transfer functions are compactly combined to meet the processing needs of different cardboard models.

CN224130588UActive Publication Date: 2026-04-17QINGDAO NAIPU INTELLIGENT PACKAGING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO NAIPU INTELLIGENT PACKAGING TECHNOLOGY CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing carton forming equipment, the active roller and creasing assembly of the creasing machine are set up separately on the left and right sides, resulting in low space utilization and large overall size, which makes it impossible to effectively optimize the compactness of the equipment.

Method used

The first indentation roller and the transfer roller are arranged side by side to form a dual-function module, and synchronous rotation is achieved through the adjustment frame and power unit, which optimizes space utilization and reduces the size of the equipment.

Benefits of technology

It achieves a compact combination of creasing and conveying functions, improves space utilization, reduces the overall size of the equipment, and adapts to the processing needs of different types of cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an indentation structure with transmission function, an indentation slotting device and carton forming equipment, comprising a mounting rack and a first module and a second module which are arranged on the mounting rack, the first module and the second module are matched to transmit a paperboard needing to be indented, and the paperboard is indented in the paperboard transmission process. The first module and / or the second module comprise / comprises a dual-function module, the dual-function module comprises a first indentation wheel, and the first indentation wheel is rotationally arranged on the mounting frame; the transmission roller is rotationally arranged on the mounting frame; and the axis of the first creasing wheel and the axis of the transmission roller are overlapped on the vertical projection. By the adoption of the scheme, the indentation structure with the conveying function, the indentation slotting device and the carton forming equipment have the advantages that the first indentation wheel and the conveying roller are arranged side by side, so that the overall structure of the module with the conveying function and the indentation function is more compact, the space utilization rate is increased, and the size is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of carton production, specifically relating to an indentation structure with a transmission function, an indentation and grooving device, and a carton forming equipment. Background Technology

[0002] In the process of producing cardboard boxes, the cardboard needs to be creasing and cut. Among them, the creasing process requires a creasing machine. Existing creasing machines can refer to a cardboard creasing machine disclosed in Chinese Patent No. CN202021512922.8, which uses a left-side drive roller to transport the cardboard to the right through the right-side creasing assembly so that the cardboard forms a creasing after passing through the creasing assembly.

[0003] The shortcomings of the aforementioned patent are as follows: Carton forming equipment is a structure with highly dense mechanical parts. Therefore, space utilization and / or overall volume are important design indicators. However, the active roller and creasing assembly in the creasing machine are set up separately on the left and right sides, which requires a larger left and right installation space to ensure the installation of each structure and that the structures do not interfere with each other, resulting in lower space utilization and a larger overall volume. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a creasing structure with conveying function, a creasing and grooving device, and a carton forming equipment. This is achieved by arranging the first creasing roller and the conveying roller side by side, making the overall structure of the dual-function module of conveying and creasing more compact, thereby improving space utilization and reducing volume.

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

[0006] A creasing structure with a transfer function includes a mounting frame and a first module and a second module disposed on the mounting frame. The first module and the second module cooperate to transfer and / or creasing paperboard. The first module and / or the second module includes a dual-function module, which includes: a first creasing wheel rotatably disposed on the mounting frame; and a transfer roller rotatably disposed on the mounting frame. The axis of the first creasing wheel and the axis of the transfer roller overlap in vertical projection.

[0007] The present invention is further configured such that: an adjustment frame is slidably disposed on the mounting frame, the sliding direction of the adjustment frame is the same as the axial direction of the first indentation wheel; the first indentation wheel and / or the transfer roller are disposed on the adjustment frame to adjust their position as the adjustment frame slides.

[0008] The present invention is further configured such that: the adjustment frame includes a first frame, the first indentation wheel includes a first wheel disposed on the first frame, and the transfer roller includes a first roller disposed on the first frame, so that the first wheel and the first roller slide and adjust their positions as the first frame slides.

[0009] The present invention is further configured such that: the first frame or the first roller is provided with mounting positions at both ends of the axial direction of the first roller; the first wheel is detachably mounted at any of the mounting positions.

[0010] The present invention is further configured such that: the first wheel includes a first half-ring and a second half-ring that are detachable from each other; the first half-ring and the second half-ring are combined to form an annular first indentation wheel, the first indentation wheel is clamped on the outer periphery of the mounting position, and the first half-ring and the second half-ring are separated radially toward the first indentation wheel.

[0011] The present invention is further configured such that: a connecting component for fixing the first half-ring and the second half-ring is provided between the first half-ring and the second half-ring; and / or, a concave-convex structure for restricting the axial movement of the first half-ring and the second half-ring relative to the first indentation wheel is provided between the first half-ring and the second half-ring.

[0012] The present invention is further configured such that the number of the first frame is multiple.

[0013] The present invention is further configured such that: the adjustment frame includes a second frame, the transmission roller includes a second roller disposed on the second frame, and the second frame is located between the two first frames.

[0014] The present invention is further configured to include a power device, the power device including a power shaft rotatably mounted on the mounting frame; the power shaft passes through the transmission roller so that the transmission roller is slidably disposed on the power shaft, and the transmission roller is circumferentially limited and fitted to the power shaft so as to rotate synchronously with the power shaft; the power shaft passes through the first indentation roller.

[0015] The present invention is further configured such that: the first module includes a first indentation component and a second indentation component arranged along the axial direction perpendicular to the first indentation wheel; the second module includes a third indentation component for cooperating with the first indentation component and a fourth indentation component for cooperating with the second indentation component; and the first indentation component and / or the second indentation component and / or the third indentation component and / or the fourth indentation component include the dual-function module.

[0016] The present invention is further configured such that: both the first creasing assembly and the second creasing group include the dual-function module or the third creasing wheel; when the cardboard to be creasing passes through the first creasing assembly and the third creasing assembly, the first creasing wheel or the third creasing wheel of the first creasing assembly cooperates with the third creasing assembly to form a pre-crease; then, when the cardboard is conveyed through the second creasing assembly and the fourth creasing assembly, the first creasing wheel or the third creasing wheel of the second creasing group cooperates with the fourth creasing assembly to press the generated pre-crease to form a creasing.

[0017] The present invention is further configured such that: both the first indentation assembly and the second indentation assembly include the dual-function module; it also includes a power device, the power device including a first shaft, a second shaft and a synchronization component, the first shaft and the second shaft being rotatably mounted on the mounting frame, the first shaft being used to drive the transmission roller on the first indentation assembly to rotate, the second shaft being used to drive the transmission roller on the second indentation assembly to rotate, and the synchronization component being used to synchronously drive the first shaft and the second shaft to rotate.

[0018] The present invention is further configured such that: the mounting frame is provided with a lifting device for driving the first indentation wheel and / or the transfer roller to rise and fall.

[0019] The present invention is further configured such that the lifting device includes a lifting cylinder and a pressure regulating valve for adjusting air pressure.

[0020] The present invention is further configured such that: only the second module is equipped with a dual-function module; the first module includes an elastic rubber roller, which is rotatably mounted on the mounting frame; the transmission roller and the elastic rubber roller cooperate to transmit the paperboard, and the first creasing wheel and the elastic rubber roller cooperate to creasing the paperboard.

[0021] The present invention is further configured such that: both the first module and the second module include the dual-function module; a second indentation blade is provided on the outer periphery of the first indentation wheel of one of the first modules and the second module, and multiple first indentation blades of different shapes are provided on the outer periphery of the first indentation wheel of the other of the first modules and the second module, and each first indentation blade is arranged along the axial direction of the first indentation wheel; the first indentation wheel of the first module is slidably disposed relative to the first indentation wheel of the second module along the axial direction of the first indentation wheel, so that the second indentation blade cooperates with different first indentation blades.

[0022] The present invention is further configured such that: the dual-function module further includes a second embossing wheel, the first embossing wheel and the second embossing wheel are arranged along an axial direction perpendicular to the first embossing wheel; the first embossing wheel and the second embossing wheel are arranged on the same adjustment frame; the cardboard to be embossed is pre-embossed by the second embossing wheel, and the pre-embossed crease is embossed by the first embossing wheel.

[0023] A creasing and grooving device includes a creasing structure and a grooving structure with a transmission function, wherein the creasing structure is provided with an input end and an output end, and the grooving structure is located at the output end of the creasing structure; the cardboard to be processed passes through the creasing structure and the grooving structure in sequence.

[0024] A carton forming device includes the above-mentioned creasing structure with conveying function or the above-mentioned creasing and grooving device.

[0025] By adopting the above technical solution, 1. The transmission rollers on the first module and the second module cooperate vertically, and the transmission rollers are driven to rotate, which drives the cardboard that needs to be creasing to be transported to the right. During the transport process, the cardboard passes between the first creasing roller on the first module and the first creasing roller on the second module to form a creasing. 2. By arranging the first creasing roller and the transmission roller side by side, the space required by the dual-function module in the left and right direction is reduced. The first creasing roller and the transmission roller arranged in front and behind can achieve the first creasing roller to creasing the position that needs to be creasing, and the transmission roller to transport the position that does not need to be creasing. The two will not interfere with each other in position, and the creasing and transport functions can be realized. The optimized space utilization makes the overall structure more compact. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is an assembly drawing of Embodiment 1 of the present utility model;

[0028] Figure 2 This is an assembly drawing related to the first module in Embodiment 1 of this utility model;

[0029] Figure 3 This is an assembly drawing related to the second module in Embodiment 1 of this utility model;

[0030] Figure 4 This is an assembly drawing related to the first frame in Embodiment 1 of this utility model;

[0031] Figure 5 This is an assembly drawing related to the second frame in Embodiment 1 of this utility model;

[0032] Figure 6 for Figure 3 Enlarged view of part of the image;

[0033] Figure 7 This is an exploded view of the first round in Embodiment 1 of this utility model;

[0034] Figure 8 This is a schematic diagram of the two first indentation wheels in Embodiment 3 of this utility model;

[0035] Figure 9 This is an assembly drawing of Embodiment 4 of the present utility model;

[0036] Figure 10 This is an assembly diagram of the fifth part of the structure of this utility model embodiment;

[0037] Figure 11 This is an assembly diagram of the structure of six parts of the present utility model embodiment.

[0038] Explanation of reference numerals in the attached figures:

[0039] 1. Mounting bracket;

[0040] 11. Adjustment frame;

[0041] 111. The first aircraft; 112. The second aircraft; 113. The third aircraft; 114. The fourth aircraft;

[0042] 2. First module;

[0043] 21. First indentation assembly; 22. Second indentation assembly;

[0044] 3. Second module;

[0045] 31. Third indentation assembly; 32. Fourth indentation assembly;

[0046] 41. First indentation wheel;

[0047] 411, First round; 413, Third round; 401, First indentation edge; 402, Second indentation edge;

[0048] 4111, First half-ring; 4112, Second half-ring; 4113, Connecting assembly; 4114, Concave-convex structure; 4115, Mounting through hole; 4116, Mounting screw hole;

[0049] 42. Conveyor roller;

[0050] 421. First roller; 422. Second roller; 424. Fourth roller;

[0051] 4211, Installation position;

[0052] 43. Second indentation wheel;

[0053] 5. Power unit;

[0054] 51. Drive shaft; 52. Synchronization assembly;

[0055] 511. First axis; 512. Second axis;

[0056] 6. Lifting device;

[0057] 7. Elastic rubber roller;

[0058] 8. Slotted structure;

[0059] 81. Punching platform; 82. Reciprocating punch; 83. Reciprocating power unit;

[0060] 91. Input terminal; 92. Output terminal. Detailed Implementation

[0061] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model, and the specific and direct descriptions of related structures are merely for the convenience of understanding the present utility model; the specific features do not necessarily or directly limit the scope of implementation of the present utility model. Conventional choices and substitutions made by those skilled in the art under the guidance of the present utility model should all be considered within the scope of protection claimed by this utility model.

[0062] Example 1:

[0063] like Figures 1-7 As shown, this utility model discloses a creasing structure with a transmission function, including a mounting frame 1 and a first module 2 and a second module 3 disposed on the mounting frame 1. The first module 2 is located below the second module 3. The first module 2 and the second module 3 cooperate to transmit the cardboard that needs to be creasing, and creasing the cardboard during the transmission process.

[0064] Specifically, both the first module 2 and the second module 3 include dual-function modules, which include:

[0065] The first indentation wheel 41 is rotatably mounted on the mounting bracket 1; and,

[0066] The transfer roller 42 is rotatably mounted on the mounting frame 1.

[0067] Furthermore, the axial directions of each first indentation roller 41 and each transmission roller 42 are both along the front-back direction, and the axes of the first indentation roller 41 and the transmission roller 42 on the dual-function module are overlapped in the vertical projection.

[0068] Therefore, 1. The transmission roller 42 on the first module 2 and the transmission roller 42 on the second module 3 cooperate vertically, and the transmission roller 42 is driven to rotate, which drives the cardboard that needs to be creasing to the right. During the transmission process, the cardboard passes between the first creasing roller 41 on the first module 2 and the first creasing roller 41 on the second module 3 to form a creasing. 2. By arranging the first creasing roller 41 and the transmission roller 42 side by side, the space required by the dual-function module in the left and right direction is reduced. The first creasing roller 41 and the transmission roller 42 arranged in front and behind can achieve the first creasing roller 41 to creasing the position that needs to be creasing, and the transmission roller 42 to transport the position that does not need to be creasing. The two will not interfere with each other in position and can achieve the dual functions of creasing and transmission. The optimized space utilization makes the overall structure more compact.

[0069] In addition, the mounting frame 1 in this embodiment is provided with multiple adjustment frames 11 that slide in the front-back direction. The first module 2 and the second module 3 are respectively set on different adjustment frames 11 so that the front-back sliding of the adjustment frame 11 drives the first module 2 and the second module 3 to slide and adjust in the front-back direction, thereby adapting to the processing of different types of cardboard.

[0070] Specifically, in the first module 2, the first indentation roller 41 and the transfer roller 42 can be mounted on the same adjustment frame 11, so that the sliding adjustment of the adjustment frame 11 can synchronously drive the sliding adjustment of the first indentation roller 41 and the transfer roller 42, making the adjustment more convenient, and the relative positions of the first indentation roller 41 and the transfer roller 42 do not change, making the fit more precise. Alternatively, they can be mounted on different adjustment frames 11, so that the first indentation roller 41 and the transfer roller 42 can be adjusted separately to improve adaptability. Similarly, in the second module 3, the first indentation roller 41 and the transfer roller 42 can be mounted on the same adjustment frame 11, or they can be mounted on different adjustment frames 11.

[0071] Preferably, the adjustment frame 11 includes two first frames 111, one second frame 112, two third frames 113, and three fourth frames 114. The first indentation roller 41 in the first module 2 includes a first roller 411 disposed on each of the first frames 111. The transfer roller 42 in the first module 2 includes a first roller 421 disposed on each of the first frames 111 and a second roller 422 disposed on each of the second frames 112. The first indentation roller 41 in the second module 3 includes a third roller 413 disposed on each of the third frames 113. The transfer roller 42 in the second module 3 includes a fourth roller 424 disposed on each of the fourth frames 114. The second frame 112 is located between the two first frames 111.

[0072] Therefore, 1. The first frame 111 is equipped with the first wheel 411 and the first roller 421 so that the first frame 111 can synchronously drive the first wheel 411 and the first roller 421 to slide and adjust. The two first frames 111 slide separately to adjust the relative position of the two first creasing wheels 41 to adapt to different types of cardboard. The second frame 112 is equipped with only the second roller 422 so that the second frame 112 drives the second roller 422 to slide and adjust. The third frame 113 is equipped with only the third wheel 413 so that the third frame 113 drives the third wheel 413 to slide and adjust to align with the first wheel 411 below. The fourth frame 114 is equipped with only the fourth roller 424 so that the fourth frame 114 drives the fourth roller 424 to slide and adjust. 1. Align the fourth roller 424 below. 2. Due to the arrangement of the first wheel 411 and the first roller 421 on the first frame 111, the relative positions of the first wheel 411 and the first roller 421 are fixed, so that the first roller 421 and the first wheel 411 can maintain a small gap, so as to ensure that the first roller 421 does not interfere with the first wheel 411's indentation, while being closer to the indentation position to ensure that the cardboard can be clamped and transported. 3. Since the second frame 112 is set between the two first frames 111, the clamping and transport near the indentation position is carried out by the two first rollers 421, while the second roller 422 clamps and transports the middle position of the two indentations. The cooperation of the three can more stably transport cardboard with a wider width.

[0073] In other embodiments, the number and position of the adjustment frame 11, the first indentation roller 41, and the transfer roller 42 can also be adjusted according to the complexity of the processing.

[0074] In addition, the first roller 421 has mounting positions 4211 with smaller outer diameters at both ends of its axial direction, allowing the first roller 411 to be easily disassembled and assembled relative to the mounting positions 4211.

[0075] Therefore, 1. When processing with a small creasing width, by installing two first wheels 411 onto the opposite side of two first rollers 421, the adjustment of the two first frames 111 can bring the two first wheels 411 closer together to form a smaller gap. Alternatively, the second frame 112 can be removed to bring the two first wheels 411 even closer together for processing with an even smaller gap. When the creasing gap is small, the transfer roller 42 can more easily clamp and transfer the cardboard on the opposite side of the creasing. 2. When processing with a large creasing width, by installing two first wheels 411 onto the opposite side of two first rollers 421, the gap between the first wheels 411 can be maximized when the adjustment frame 11 has a fixed adjustment stroke. Cardboard with a large creasing gap has a wider cardboard, which is more convenient for the transfer roller 42 to clamp and transfer.

[0076] Specifically, the first wheel 411 includes a first half-ring 4111 and a second half-ring 4112 that are detachable from each other; the first half-ring 4111 and the second half-ring 4112 are combined to form an annular first indentation wheel 41, the first indentation wheel 41 is clamped on the outer periphery of the mounting position 4211 and fixedly mounted on the transmission roller 42 so as to rotate synchronously with the transmission roller 42, and the first half-ring 4111 and the second half-ring 4112 are separated radially toward the first indentation wheel 41.

[0077] Therefore, the first round 411 installed in different installation positions 4211 needs to be disassembled radially according to the working conditions, so that the disassembly and assembly of the first round 411 can be completed without disassembling other parts, thus making disassembly and assembly more convenient.

[0078] The first half-ring 4111 and the second half-ring 4112 are respectively provided with mounting holes 4115 and mounting screw holes 4116 at their arc-shaped ends. Bolts are used as connecting components 4113 to pass through the holes and engage with the screw holes to fix the first half-ring 4111 and the second half-ring 4112.

[0079] The first half-ring 4111 and the second half-ring 4112 are respectively provided with concave and convex structures 4114 at their arc-shaped ends. With the cooperation of the concave and convex structures 4114, the first half-ring 4111 and the second half-ring 4112 are axially positioned to ensure the installation accuracy of the first wheel 411 and prevent the first half-ring 4111 and the second half-ring 4112 from axially shifting during the indentation process, which would lead to indentation deviation.

[0080] The first module 2 includes a first indentation component 21 and a second indentation component 22 arranged in the left-right direction. The second module 3 includes a third indentation component 31 for cooperating with the first indentation component 21 and a fourth indentation component 32 for cooperating with the second indentation component 22. The first indentation component 21, the second indentation component 22, the third indentation component 31, and the fourth indentation component 32 all include dual-function modules.

[0081] This allows for more diverse indentation techniques, enabling two indentation positions to be formed by the cooperation of the first indentation component 21 and the third indentation component 31 on the left, and by the cooperation of the second indentation component 22 and the fourth indentation component 32 on the right. Furthermore, when processing two indentations with a smaller spacing—less than the maximum possible spacing between two first indentation wheels 41 in the same row—one indentation can be formed using the first indentation component 21 and the third indentation component 31, while the other indentation can be formed using the second indentation component 22 and the fourth indentation component 32, thus achieving indentations with any small spacing.

[0082] In addition, it includes a power unit 5, which comprises a power motor (not shown), a power shaft 51, and a synchronization assembly 52. ​​There are two power shafts 51, namely a first shaft 511 and a second shaft 512. The axes of both the first shaft 511 and the second shaft 512 are along the front-rear direction and are arranged at left-right intervals. Both the first shaft 511 and the second shaft 512 are rotatably mounted on the mounting frame 1 using bearings. The synchronization assembly 52 connects the first shaft 511 and the second shaft 512, enabling them to rotate synchronously. A motor drives the power shaft 51 to rotate. Additionally, the first shaft 511 has each of the transmission rollers 42 of the first indentation assembly 21 passing through it, so that each transmission roller 42 is slidably disposed on the first shaft 511. Each transmission roller 42 is circumferentially limited and fitted to the first shaft 511 by means of key connection or other methods, so that it rotates synchronously with the first shaft 511. Similarly, the second shaft 512 has each of the transmission rollers 42 of the second indentation assembly 22 passing through it, so that each transmission roller 42 is slidably disposed on the second shaft 512. Each transmission roller 42 is circumferentially limited and fitted to the second shaft 512 by means of key connection or other methods, so that it rotates synchronously with the second shaft 512.

[0083] Therefore, when the transmission rollers 42 and the first indentation rollers 41 corresponding to the first shaft 511 and the second shaft 512 need to be adjusted by sliding, they can be adjusted by sliding the adjustment frame 11. After the adjustment is completed and the work is required, the first shaft 511 and the second shaft 512 are driven to rotate synchronously by the operation of the power motor and the cooperation of the synchronization component 52, so as to realize the synchronous rotation of each transmission roller 42 and the first indentation roller 41 on the first shaft 511 and the second shaft 512.

[0084] Since the power shaft 51 passes through the corresponding first roller 421, the first wheel 411 on the first roller 421 is also passed through. Therefore, the first wheel 411 formed by the first half ring 4111 and the second half ring 4112 does not need to pass through the first shaft 511 axially to be disassembled, making disassembly more convenient.

[0085] In this embodiment, the synchronization component 52 uses a timing belt and a timing pulley. In other embodiments, gear sets or other methods can also be used for connection.

[0086] In this embodiment, each of the third frame 113 and the fourth frame 114 is equipped with a lifting device 6, which can drive the corresponding third wheel 413 and fourth roller 424 to rise and fall.

[0087] Preferably, the lifting device 6 includes a lifting cylinder and a pressure regulating valve (not shown in the figure) for adjusting the air pressure, so that the independently controlled third wheel 413 and fourth roller 424 can be controlled to move up and down by the lifting cylinder, and the pressure regulating valve can be used to supply different downward air pressure intensities to the lifting cylinder, so as to provide different and suitable air pressures for the third wheel 413 and fourth roller 424 to work better. It should be noted that the function of the third roller is transmission, and the function of the third wheel 413 is indentation. The two have different working principles and require different air pressures.

[0088] In this module, the first indentation wheel 41 of the first module 2 is provided with a first indentation blade 401 on its outer periphery, and the first indentation wheel 41 of the second module 3 is provided with a second indentation blade 402 on its outer periphery, so that an indentation is generated by the cooperation of the first indentation blade 401 and the second indentation blade 402.

[0089] The sliding adjustment of the adjustment frame 11 can be manually operated, or it can be automated by using a combination of motor with synchronous belt and synchronous pulley, or a combination of gear and rack, or a combination of screw and nut.

[0090] Example 2:

[0091] An indentation structure with transmission function has the same main structure as Embodiment 1, except that only the first indentation component 21 and the third indentation component 31 are set, while the second indentation component 22 and the fourth indentation component 32 are not set. Accordingly, the second axis 512 and the synchronization component 52 do not need to be set.

[0092] Example 3:

[0093] like Figure 8 As shown, this embodiment discloses an indentation structure with a transmission function. Its main structure is the same as that of Embodiment 1. The difference is that the first indentation blade 401 on the outer periphery of the first indentation wheel 41 of the first module 2 is multiple, and each first indentation blade 401 has a different shape. Each first indentation blade 401 is arranged along the axial direction of the first indentation wheel 41. Therefore, the first indentation wheel 41 of the first module 2 is slidably arranged relative to the first indentation wheel 41 of the second module 3 along the axial direction of the first indentation wheel 41, so that the second indentation blade 402 can cooperate with different first indentation blades 401 to perform indentation processing of different shapes.

[0094] In other embodiments, multiple first indentation blades 401 may be disposed on the first indentation wheel 41 of the second module 3, and correspondingly, the second indentation blades 402 may be disposed on the first indentation wheel 41 of the first module 2.

[0095] Example 4:

[0096] like Figure 9As shown, this embodiment discloses a creasing structure with a transmission function. Its main structure is the same as that of Embodiment 1. The difference is that only the second module 3 is equipped with a dual-function module; while the first module 2 includes a power motor and an elastic roller 7. The elastic roller 7 is rotatably mounted on the mounting frame 1 through bearings or other means, and the power motor is used to drive the elastic roller 7 to rotate. The length of the elastic roller 7 covers the travel trajectory of the transmission roller 42 and the first creasing wheel 41. This allows the transmission roller 42 and the elastic roller 7 to cooperate in the transmission of the paperboard, and the first creasing wheel 41 and the elastic roller 7 to cooperate in the creasing of the paperboard.

[0097] Example 5:

[0098] like Figure 10 As shown, this embodiment discloses a creasing structure with a transmission function. Its main structure is the same as that of Embodiment 1. The difference is that the dual-function module also includes a second creasing wheel 43, which is located to the left of the first creasing wheel 41. In addition, the first creasing wheel 41 and the second creasing wheel 43 are arranged on the same adjustment frame 11. This allows the cardboard to be creasing to pass through the second creasing wheel 43 to form a pre-crease. The cardboard continues to be transmitted so that the pre-crease is passed through the first creasing wheel 41 to form a creasing. This multi-stage creasing prevents the risk of damage to the cardboard that may occur with a single creasing for deeper creasing.

[0099] Alternatively, the structure described in Embodiment 1 can be used to pre-crease the cardboard and then press the pre-crease to form a crease. This is achieved by selecting appropriate crease rollers for the first crease assembly 21, the second crease assembly 21, the third crease assembly 31, and the fourth crease assembly 32, and adjusting them to align the first crease rollers 41 on the first crease assembly 21 and the third crease assembly 31, the first crease rollers 41 on the second crease assembly 22 and the fourth crease assembly 32, and adjusting the first crease assembly 21... When the first creasing roller 41 on the first creasing assembly 1 and the first creasing roller 41 on the second creasing assembly 22 are aligned in the left-right direction, the cardboard to be creasing can be achieved. When the cardboard is transported from left to right through the first creasing assembly 21 and the third creasing assembly 31, the first creasing roller 41 of the first creasing assembly 21 and the first creasing roller 41 of the third creasing assembly 31 cooperate to form a pre-crease. Then, when the cardboard is transported through the second creasing assembly 22 and the fourth creasing assembly 32, the first creasing roller 41 of the second creasing assembly 22 and the first creasing roller 41 of the fourth creasing assembly 32 cooperate to press the generated pre-crease to form a creasing.

[0100] Alternatively, if the first indentation assembly 21, the second indentation assembly 22, the third indentation assembly 31, or the fourth indentation assembly 32 does not employ a dual-function module, the third indentation wheel can be set up independently, and the aforementioned processing can also be performed.

[0101] Example 6:

[0102] like Figure 11 As shown, a creasing and grooving device includes a creasing structure with a transmission function and a grooving structure 8 as described in Embodiments 1-4. The left end of the creasing structure is provided with an input end 91 and the right end is provided with an output end 92. The grooving structure 8 is located at the output end 91 of the creasing structure. The cardboard to be processed is input into the creasing structure from the input end 91 and is transmitted from left to right by the action of the transmission roller 42. During the transmission process, the first creasing roller 41 generates a creasing and outputs it from the output end 92. The cardboard after output passes through the grooving structure 8 for grooving.

[0103] In this process, the cardboard is first creasing and then slotted, so that the cardboard is flat when it passes through the creasing structure to produce precise creasing lines. Then it passes through the slotting structure 8 to prevent the cardboard from deforming during the stamping and slotting process if the operation is reversed, and the creasing line will be deviated if it is creasing again.

[0104] Specifically, the slotting structure 8 includes a punching platform 81, a reciprocating punch 82, and a reciprocating power device 83. The reciprocating punch 82 moves up and down under the action of the reciprocating power device 83, so that when the cardboard is placed flat on the punching platform 81, the reciprocating punch 82 moves downward to punch the cardboard and form a slot.

[0105] In addition, the reciprocating punch 82 can move back and forth and can be disassembled and reassembled relative to the reciprocating power unit 83, so that the slotting position can be adjusted by moving the reciprocating punch 82 back and forth, and different shapes of slotting can be achieved by replacing the reciprocating punch 82.

[0106] Example 7:

[0107] A carton forming device includes the creasing and grooving device described in Embodiment Six, and can be combined with cross-pressing and other processing to form foldable cardboard and fold it to form a carton.

[0108] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An indentation structure with transmission function, characterized in that: Includes a mounting frame (1) and a first module (2) and a second module (3) disposed on the mounting frame (1), the first module (2) and the second module (3) cooperating to transfer and / or crimp cardboard, the first module (2) and / or the second module (3) including a dual-function module, the dual-function module including: A first indentation wheel (41) is rotatably mounted on the mounting bracket (1); and, A transfer roller (42) is rotatably mounted on the mounting frame (1); The axis of the first indentation roller (41) and the axis of the transfer roller (42) are arranged to overlap in the vertical projection.

2. The indentation structure with a tape transport function according to claim 1, characterized in that: An adjustment bracket (11) is slidably disposed on the mounting bracket (1), and the sliding direction of the adjustment bracket (11) is the same as the axial direction of the first indentation wheel (41); The first indentation roller (41) and / or the transfer roller (42) are disposed on the adjustment frame (11) to adjust their position as the adjustment frame (11) slides.

3. The indentation structure with a tape transport function according to claim 2, characterized in that: The adjustment frame (11) includes a first frame (111), the first indentation wheel (41) includes a first wheel (411) disposed on the first frame (111), and the transfer roller (42) includes a first roller (421) disposed on the first frame (111), so that the first wheel (411) and the first roller (421) slide and adjust their positions with the first frame (111).

4. The indentation structure with a tape transport function according to claim 3, characterized in that: The first frame (111) or the first roller (421) is provided with mounting positions (4211) at both ends of the axial direction of the first roller (421); the first wheel (411) is detachably mounted at any of the mounting positions (4211).

5. The indentation structure with a tape transport function according to claim 4, characterized in that: The first wheel (411) includes a first half-ring (4111) and a second half-ring (4112) that are detachable from each other; The first half-ring (4111) and the second half-ring (4112) are combined to form the first indentation wheel (41) in an annular shape. The first indentation wheel (41) is clamped on the outer periphery of the mounting position (4211). The first half-ring (4111) and the second half-ring (4112) are separated radially toward the first indentation wheel (41) and split apart.

6. The indentation structure with a tape transport function according to claim 5, characterized in that: A connecting component (4113) for fixing the first half-ring (4111) and the second half-ring (4112) together is provided between them; and / or, A concave-convex structure (4114) is provided between the first half ring (4111) and the second half ring (4112) to restrict the axial movement of the first half ring (4111) and the second half ring (4112) relative to the first indentation wheel (41).

7. The indentation structure with a tape transport function according to claim 4, characterized in that: The first frame (111) consists of multiple pieces.

8. The indentation structure with a tape transport function according to claim 7, characterized in that: The adjustment frame (11) includes a second frame (112), and the transfer roller (42) includes a second roller (422) disposed on the second frame (112), the second frame (112) being located between the two first frames (111).

9. The indentation structure with transmission function according to any one of claims 2-8, characterized in that: It also includes a power unit (5), which includes a power shaft (51) rotatably mounted on the mounting frame (1); The power shaft (51) passes through the transmission roller (42) so that the transmission roller (42) is slidably disposed on the power shaft (51), and the transmission roller (42) is circumferentially limited and fitted to the power shaft (51) so as to rotate synchronously with the power shaft (51); The power shaft (51) passes through the first indentation wheel (41).

10. The indentation structure with transmission function according to any one of claims 1-8, characterized in that: The first module (2) includes a first indentation assembly (21) and a second indentation assembly (22) arranged along the axial direction perpendicular to the first indentation wheel (41). The second module (3) includes a third indentation assembly (31) for cooperating with the first indentation assembly (21) and a fourth indentation assembly (32) for cooperating with the second indentation assembly (22). The first indentation assembly (21) and / or the second indentation assembly (22) and / or the third indentation assembly (31) and / or the fourth indentation assembly (32) include the dual-function module.

11. The indentation structure with a tape transport function according to claim 10, characterized in that: Both the first indentation assembly (21) and the second indentation assembly (22) include the dual-function module or the third indentation wheel; When the cardboard to be creasing passes through the first creasing assembly (21) and the third creasing assembly (31), the first creasing wheel (41) or the third creasing wheel of the first creasing assembly (21) cooperates with the third creasing assembly (31) to form a pre-crease. Then, when the cardboard is conveyed through the second creasing assembly (22) and the fourth creasing assembly (32), the first creasing wheel (41) or the third creasing wheel of the second creasing assembly (22) cooperates with the fourth creasing assembly (32) to press the generated pre-crease to form a creasing.

12. The indentation structure with a tape transport function according to claim 10, characterized in that: Both the first indentation assembly (21) and the second indentation assembly (22) include the dual-function module; It also includes a power unit (5), which includes a first shaft (511), a second shaft (512), and a synchronization component (52). The first shaft (511) and the second shaft (512) are rotatably mounted on the mounting frame (1). The first shaft (511) is used to drive the transfer roller (42) on the first indentation assembly (21) to rotate. The second shaft (512) is used to drive the transfer roller (42) on the second indentation assembly (22) to rotate. The synchronization component (52) is used to synchronously drive the first shaft (511) and the second shaft (512) to rotate.

13. The indentation structure with transport function according to any one of claims 1-8, characterized in that: The mounting frame (1) is provided with a lifting device (6) for driving the first indentation wheel (41) and / or the transfer roller (42) to rise and fall.

14. The indentation structure with a tape transport function according to claim 13, characterized in that: The lifting device (6) includes a lifting cylinder and a pressure regulating valve for adjusting air pressure.

15. The indentation structure with transport function according to any one of claims 1-8, characterized in that: Only the second module (3) is equipped with a dual-function module; The first module (2) includes an elastic rubber roller (7), which is rotatably mounted on the mounting frame (1); the transfer roller (42) and the elastic rubber roller (7) cooperate to transfer the paperboard, and the first creasing wheel (41) and the elastic rubber roller (7) cooperate to creasing the paperboard.

16. The indentation structure with transmission function according to any one of claims 1-8, characterized in that: Both the first module (2) and the second module (3) include the dual-function module; The outer periphery of the first indentation wheel (41) of one of the first modules (2) and the second module (3) is provided with a second indentation blade (402), and the outer periphery of the first indentation wheel (41) of the other of the first modules (2) and the second module (3) is provided with multiple first indentation blades (401) of different shapes, and each first indentation blade (401) is arranged along the axial direction of the first indentation wheel (41); The first indentation wheel (41) of the first module (2) is slidably disposed relative to the first indentation wheel (41) of the second module (3) along the axial direction of the first indentation wheel (41) so that the second indentation blade (402) engages with a different first indentation blade (401).

17. The indentation structure with transport function according to any one of claims 2-8, characterized in that: The dual-function module also includes a second indentation wheel (43), and the first indentation wheel (41) and the second indentation wheel (43) are arranged along an axis perpendicular to the first indentation wheel (41); The first indentation wheel (41) and the second indentation wheel (43) are disposed on the same adjustment frame (11); The cardboard to be creasing is pre-creased by the second creasing wheel (43), and the pre-creased area is creasing by the first creasing wheel (41).

18. An indentation slotting device characterized by: The invention includes an indentation structure and a slotted structure (8) with transmission function as described in any one of claims 1-17, wherein the indentation structure is provided with an input end (91) and an output end (92), and the slotted structure (8) is located at the output end (92) of the indentation structure; The cardboard to be processed passes through the creasing structure and the slotting structure in sequence (8).

19. A carton forming apparatus characterised in that: Including the indentation structure with transmission function as described in any one of claims 1-17 or the indentation and grooving device as described in claim 18.

Citation Information

Patent Citations

  • Paperboard marking press

    CN212796035U