Indentation device for color printing packaging paperboard

Abstract

The utility model relates to the technical field of packaging box processing, in particular to an indentation device for a color printing packaging paperboard. According to the technical scheme, the paperboard creasing device comprises two creasing assemblies used for creasing paperboards. The driving bracket is used for adjusting the distance between the two creasing assemblies and the creasing direction; the indentation assembly comprises a driving oil cylinder, and an indentation roller is installed at the end of a piston rod of the driving oil cylinder through a support. The indentation assemblies are driven by the linear module to move, so that the distance between the indentation assemblies is adjusted, and the indentation position is adjusted according to the indentation requirements of different products; the connecting support is driven by the driving motor to rotate, so that the linear module and the creasing assembly rotate along with the connecting support, and transverse and longitudinal creasing adjustment of the creasing assembly is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box processing, in particular to a creasing device for color-printed packaging paperboard. Background Art

[0002] A packaging box is a package formed by an industrial paper box and wrapping paper wrapped outside the industrial paper box. For example, wine boxes, cigarette boxes and other packaging boxes are the most commonly used. The existing packaging box body is formed by folding, and the cardboard is first grooved or indented.

[0003] The patent document with application number 202021512922.8 discloses a cardboard creasing machine, which realizes automatic creasing by adopting a creasing component. In the utility model, the creasing component is fixed, and the motor drives the active roller to compress and transport the cardboard to the bottom of the creasing component by using the transmission belt and the active roller to complete the passive creasing. The creasing size is guaranteed and the production efficiency is improved.

[0004] In view of the problems existing in the prior art, in the actual production process, the spacing between the creasing rollers cannot be adjusted, and the position of the creasing cannot be adjusted according to the needs of different products. Secondly, since the cardboard has transverse and longitudinal indentations, the above-mentioned method needs to be repeatedly indented. For this reason, we propose a creasing device for color-printed packaging cardboard. Utility Model Content

[0005] In view of the problems existing in the background technology, the utility model proposes a creasing device for color-printed packaging paperboard, which can perform horizontal and vertical creasing and can adjust the creasing position according to different products.

[0006] The technical solution of the utility model: a creasing device for color-printed packaging paperboard, a creasing component for creasing paperboard, and two creasing components are provided;

[0007] A driving bracket, the driving bracket is used to adjust the distance between the two indentation components and the indentation direction;

[0008] The creasing assembly comprises a driving oil cylinder, and a creasing roller is mounted on the end of a piston rod of the driving oil cylinder through a bracket.

[0009] Preferably, the driving bracket includes a connecting bracket and a driving motor driving the connecting bracket to perform circular motion;

[0010] It also includes a linear module, wherein two linear modules are provided, and the two linear modules are respectively fixed at two ends of the connecting bracket;

[0011] The driving oil cylinder is installed on the slide seat of the linear module so that it can move linearly in the horizontal direction.

[0012] Preferably, the bracket includes a connecting seat fixed to the end of the driving cylinder and a rotating frame rotatably mounted on both sides of the connecting seat;

[0013] It also includes a servo motor, which is fixed on the connecting seat and has an output shaft that drives one of the rotating frames to rotate.

[0014] Preferably, a driving cylinder coaxially arranged with the output shaft of the driving motor is installed on the lower surface of the connecting bracket, and a positioning wheel group is fixed to the end of the piston rod of the driving cylinder, and the positioning wheel group is used to transfer the cardboard to the bottom of the creasing roller in a fixed direction.

[0015] Preferably, the positioning wheel assembly includes a wheel frame and a plurality of guide wheels rotatably mounted on the inner side of the wheel frame, and the plurality of guide wheels are equidistantly arranged along the length direction of the wheel frame.

[0016] Preferably, there is a height difference H between the guide wheels, and the height difference H increases as the number of guide wheels increases.

[0017] Preferably, the driving bracket, the indentation assembly and the driving cylinder are uniformly controlled by an external controller.

[0018] Compared with the prior art, the utility model has the following beneficial technical effects:

[0019] The utility model drives the indentation components to move through the linear module, thereby adjusting the spacing between the indentation components, and adjusting the indentation position according to the indentation needs of different products;

[0020] The connecting bracket is driven to rotate by a driving motor, so that the linear module and the indentation component rotate accordingly, thereby adjusting the lateral and longitudinal indentation of the indentation component. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A structural schematic diagram of an embodiment of the utility model is given;

[0022] Figure 2 A schematic diagram of the side view structure of the indentation assembly in the utility model is given;

[0023] Figure 3 It is a side view structural diagram of the positioning wheel set in the utility model;

[0024] Figure numerals: 10 driving bracket; 11 driving motor; 12 connecting bracket; 13 linear module; 20 indentation assembly; 21 driving cylinder; 22 connecting seat; 23 rotating frame; 24 servo motor; 25 indentation roller; 30 driving cylinder; 40 positioning wheel group; 41 wheel frame; 42 guide wheel. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "vertical", "cross", "inside", "outside", "front", "back" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] Example

[0028] like Figure 1 As shown, the utility model proposes a creasing device for color-printed packaging paperboard, which is used for creasing the paperboard with a creasing component 20, and the creasing component 20 is provided with two;

[0029] A driving bracket 10, the driving bracket 10 is used to adjust the distance between the two indentation components 20 and the indentation direction;

[0030] Specifically, the driving bracket 10 includes a connecting bracket 12 and a driving motor 11 that drives the connecting bracket 12 to make a circular motion;

[0031] It also includes a linear module 13, two linear modules 13 are provided, and the two linear modules 13 are respectively fixed at both ends of the connecting bracket 12; when it is necessary to adjust the spacing between the indentation components 20, the linear module 13 drives the indentation components 20 to move, thereby adjusting the spacing between the indentation components 20, so as to adjust the indentation position according to the indentation needs of different products;

[0032] Furthermore, the connecting bracket 12 is driven to rotate by the driving motor 11 , so that the linear module 13 and the indentation assembly 20 rotate accordingly, thereby adjusting the lateral and longitudinal indentation of the indentation assembly 20 .

[0033] Combination Figure 2 As shown, the creasing assembly 20 includes a driving cylinder 21, and a creasing roller 25 is mounted on the end of the piston rod of the driving cylinder 21 through a bracket.

[0034] The driving cylinder 21 is mounted on the slide of the linear module 13 so that it can move linearly in the horizontal direction.

[0035] The bracket includes a connecting seat 22 fixed to the end of the driving cylinder 21 and a rotating frame 23 rotatably mounted on both sides of the connecting seat 22;

[0036] The servo motor 24 is also included. The servo motor 24 is fixed on the connecting seat 22 and its output shaft drives one of the rotating frames 23 to rotate.

[0037] The driving cylinder 21 drives the bracket and the creasing roller 25 to contact the paperboard to adjust the depth of the creasing;

[0038] Secondly, when only a single indentation is required, the servo motor 24 drives the rotating frame 23 to rotate to the position as shown in FIG. Figure 2 In the state shown, one of the creasing rollers 25 is separated from the paperboard, so that creasing by a single creasing roller 25 is achieved.

[0039] Combination Figure 3 As shown, a driving cylinder 30 coaxially arranged with the output shaft of the driving motor 11 is installed on the lower surface of the connecting bracket 12, and a positioning wheel set 40 is fixed to the end of the piston rod of the driving cylinder 30, and the positioning wheel set 40 is used to transfer the cardboard to the bottom of the creasing roller 25 in a fixed direction. The driving bracket 10, the creasing assembly 20 and the driving cylinder 30 are uniformly controlled by an external controller, so that the driving bracket 10, the creasing assembly 20 and the driving cylinder 30 perform certain command actions as required.

[0040] The positioning wheel assembly 40 includes a wheel frame 41 and a plurality of guide wheels 42 rotatably mounted on the inner side of the wheel frame 41 . The plurality of guide wheels 42 are equidistantly arranged along the length direction of the wheel frame 41 .

[0041] There is a height difference H between the guide wheels 42 , and the height difference H increases as the number of the guide wheels 42 increases.

[0042] The cardboard is transported by an external transport device and enters under the guide wheels 42 . Due to the height difference between the guide wheels 42 , the cardboard can be transported to under the creasing roller 25 in a fixed posture, so that the cardboard is positioned and stably transported to under the creasing roller 25 .

[0043] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention are understood according to specific circumstances.

[0044] The above specific embodiments are only one or several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A creasing device for color-printed packaging paperboard, characterized in that: include: An indentation assembly (20) for indenting a paperboard, wherein two indentation assemblies (20) are provided; A driving bracket (10), the driving bracket (10) being used to adjust the distance between the two indentation assemblies (20) and the indentation direction; The creasing assembly (20) comprises a driving oil cylinder (21), and a creasing roller (25) is mounted on the end of a piston rod of the driving oil cylinder (21) via a bracket.

2. The creasing device for color-printed packaging paperboard according to claim 1, characterized in that: The driving bracket (10) comprises a connecting bracket (12) and a driving motor (11) for driving the connecting bracket (12) to perform circular motion; It also includes a linear module (13), wherein two linear modules (13) are provided, and the two linear modules (13) are respectively fixed at two ends of the connecting bracket (12); The driving cylinder (21) is mounted on a slide seat of the linear module (13) so that it can move linearly in a horizontal direction.

3. The creasing device for color-printed packaging paperboard according to claim 1, characterized in that: The bracket comprises a connecting seat (22) fixed to the end of the driving cylinder (21) and a rotating frame (23) rotatably mounted on both sides of the connecting seat (22); It also includes a servo motor (24), wherein the servo motor (24) is fixed on the connecting seat (22) and its output shaft drives one of the rotating frames (23) to rotate.

4. The creasing device for color-printed packaging paperboard according to claim 2, characterized in that: A driving cylinder (30) coaxially arranged with the output shaft of the driving motor (11) is mounted on the lower surface of the connecting bracket (12); a positioning wheel set (40) is fixed to the end of the piston rod of the driving cylinder (30); the positioning wheel set (40) is used to transfer the cardboard to the bottom of the creasing roller (25) in a fixed direction.

5. The creasing device for color-printed packaging paperboard according to claim 4, characterized in that: The positioning wheel assembly (40) comprises a wheel frame (41) and a plurality of guide wheels (42) rotatably mounted on the inner side of the wheel frame (41); the plurality of guide wheels (42) are equidistantly arranged along the length direction of the wheel frame (41).

6. The creasing device for color-printed packaging paperboard according to claim 5, characterized in that: There is a height difference H between the guide wheels (42), and the height difference H increases as the number of guide wheels (42) increases.

7. The creasing device for color-printed packaging paperboard according to claim 4, characterized in that: The driving bracket (10), the indentation assembly (20) and the driving cylinder (30) are uniformly controlled by an external controller.

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