Indentation device for book cover

Abstract

The utility model relates to the technical field of printing and binding, and discloses a book cover creasing device which comprises an installation frame, and a creasing cutter installation hanging bracket is arranged in the installation frame. A creasing low tool apron assembly is arranged on the inner side wall of the creasing tool mounting hanging bracket and comprises a creasing tool rest mounted on the inner side wall of the creasing tool mounting hanging bracket; the indentation low tool apron is fixedly connected to one end of the indentation tool rest; an indentation execution assembly is installed on the outer side wall of the indentation knife rest and comprises an indentation knife guide column, a knife rest guide column and a knife rest guide column. The indentation execution assembly is arranged and composed of the indentation knife guide column, the indentation air cylinder and the indentation blade, when the book cover is indented, the indentation air cylinder directly drives the indentation blade to carry out indentation, in the mode, the indentation knife is directly ejected out through the air cylinder, efficiency and stability are greatly improved, frequent adjustment is not needed, and the indentation execution assembly is simple in structure and convenient to use. And meanwhile, the overall occupied space is small.

Description

Technical Field

[0001] The utility model relates to the technical field of printing and binding, in particular to a creasing device for book covers. Background Art

[0002] During the fixing and forming process of the book, in order to make the formed book more beautiful and able to withstand higher intensity of page turning, the book needs to be provided with a spine.

[0003] For example, Chinese utility model patent CN105835557B proposes a creasing device for a binding machine, including a frame 14, an upper pressing wheel shaft 8 and a lower pressing wheel shaft 11 arranged on the frame 14; an upper pressing wheel shaft 8 is fixedly sleeved with an upper creasing wheel 9, and a lower pressing wheel shaft 11 is fixedly sleeved with a lower creasing wheel 10; the upper pressing wheel shaft 8 and the lower pressing wheel shaft 11 are connected to a driving device through a gear transmission device, driving the upper creasing wheel 9 and the lower creasing wheel 10 to move up and down.

[0004] The existing technology realizes book cover creasing by using a spindle cam to link a swing arm to push out the creasing seat, but has the disadvantages of occupying a large space, unstable creasing and difficult to adjust, low efficiency, loud noise, and gradual failure of the cam due to wear and tear. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the utility model provides an indentation device for book covers, which has the advantages of stable indentation without frequent adjustment, high efficiency and convenient replacement, and solves the problems of large space occupation, unstable indentation difficult to adjust, low efficiency, loud noise, and gradual failure of cam wear.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a creasing device for a book cover, comprising a mounting frame, wherein a creasing knife mounting hanger is provided inside the mounting frame;

[0009] The inner side wall of the indentation knife mounting hanger is provided with an indentation low knife seat assembly, and the indentation low knife seat assembly includes:

[0010] An indentation knife holder is mounted on the inner side wall of the indentation knife mounting hanger;

[0011] An indentation low tool holder, fixedly connected to one end of the indentation tool holder;

[0012] The outer side wall of the indentation tool holder is provided with an indentation execution component, and the indentation execution component comprises:

[0013] An indentation knife guide post, mounted on the outer side wall of the indentation knife holder;

[0014] An indentation cylinder is arranged on the outer side wall of the indentation tool holder;

[0015] A creasing blade, fixedly connected to the telescopic end of the creasing blade guide column;

[0016] The cover of the book is located between the indentation low blade seat and the indentation blade.

[0017] Preferably, the low-indentation tool holder components are provided with two groups, and the two groups of low-indentation tool holder components are symmetrically distributed.

[0018] Preferably, the low-indentation tool holder is in the shape of a rectangular plate.

[0019] Preferably, the indentation blade is arranged at a forty-five degree angle on one side of the indentation low blade seat.

[0020] Preferably, a front and rear indentation adjustment component is provided on one side of the indentation knife mounting hanger, and the front and rear indentation adjustment component includes:

[0021] Front and rear indentation adjustment motors, mounted on the outer side wall of the mounting frame;

[0022] Front and rear indentation adjustment screws, fixedly connected to the output shaft of the front and rear indentation adjustment motor;

[0023] Front and rear indentation adjustment nuts are fixedly connected to the outer side wall of the indentation knife mounting hanger and are threadedly connected to the front and rear indentation adjustment screws.

[0024] Preferably, an indentation seat up and down adjustment component is provided on the top of the indentation knife mounting hanger, and the indentation seat up and down adjustment component comprises:

[0025] The indentation seat adjusts the motor up and down and is installed on the top of the installation frame;

[0026] An indentation seat up-and-down adjustment screw, fixedly connected to the output shaft of the indentation seat up-and-down adjustment motor;

[0027] The indentation seat upper and lower adjustment nut is fixedly connected to the outer side wall of the indentation tool holder and is threadedly connected with the indentation seat upper and lower adjustment screw.

[0028] (III) Beneficial effects

[0029] Compared with the prior art, the utility model provides a book cover creasing device having the following features:

[0030] Beneficial effects:

[0031] 1. The creasing device of the book cover is provided with a creasing actuator component, which is composed of a creasing knife guide column, a creasing cylinder and a creasing blade. When the book cover is creasing, the creasing blade is directly driven by the creasing cylinder to perform creasing. This method uses the cylinder to directly push out the creasing knife, which greatly improves efficiency and stability, and does not require frequent adjustment, making it more convenient to replace when damaged, while taking up less space overall.

[0032] 2. The creasing device of the book cover is provided with front and rear creasing adjustment components and creasing seat upper and lower adjustment components. The front and rear creasing adjustment components and the creasing seat upper and lower adjustment components can respectively adjust the front and rear and upper and lower positions of the creasing low knife seat component, so that the adjustment of the creasing can be more flexible and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the structure of the utility model;

[0034] Figure 2 It is a schematic diagram of the internal structure of the installation frame in the utility model.

[0035] In the figure:

[0036] 10. Install the frame;

[0037] 20. Install the hanger for the creasing knife;

[0038] 30. Indentation low tool holder assembly; 31. Indentation tool holder; 32. Indentation low tool holder;

[0039] 40. Indentation actuator assembly; 41. Indentation knife guide column; 42. Indentation cylinder; 43. Indentation blade;

[0040] 50. Front and rear indentation adjustment assembly; 51. Front and rear indentation adjustment motor; 52. Front and rear indentation adjustment screw; 53. Front and rear indentation adjustment nut;

[0041] 60. Indentation seat up and down adjustment assembly; 61. Indentation seat up and down adjustment motor; 62. Indentation seat up and down adjustment screw; 63. Indentation seat up and down adjustment nut;

[0042] 70. Books. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0044] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0045] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0046] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0047] In the related art, the book cover is indented by the spindle cam linking the swing arm to push out the indentation seat, but the disadvantages are that it takes up a lot of space, the indentation is unstable and difficult to adjust, the efficiency is low, the noise is loud, and the cam wears out and gradually fails.

[0048] In order to solve the problems in the related art to a certain extent, an embodiment of the present application provides a creasing device for a book cover, by setting an creasing execution component, the creasing execution component is composed of a creasing knife guide column, a creasing cylinder and a creasing blade. When creasing the book cover, the creasing blade is directly driven by the creasing cylinder to perform creasing. This method uses the cylinder to directly push out the creasing knife, which greatly improves efficiency and stability, and does not require frequent adjustment, making it more convenient to replace it when damaged; by setting front and rear indentation adjustment components and indentation seat upper and lower adjustment components, the front and rear indentation adjustment components and the indentation seat upper and lower adjustment components can respectively adjust the front and rear and upper and lower positions of the indentation low knife seat component, so that the adjustment of the indentation can be more flexible and convenient.

[0049] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0050] Combination Figure 1-Figure 2, the embodiment of the present application provides a creasing device for a book cover, including a mounting frame 10, wherein a creasing knife mounting hanger 20 is provided inside the mounting frame 10;

[0051] The mounting frame 10 and the creasing knife mounting hanger 20 form an integral frame;

[0052] The inner side wall of the indentation knife mounting hanger 20 is provided with an indentation low knife seat assembly 30, and the indentation low knife seat assembly 30 is provided with two groups, and the two groups of indentation low knife seat assemblies 30 are symmetrically distributed. The indentation low knife seat assembly 30 includes: an indentation knife holder 31, which is installed on the inner side wall of the indentation knife mounting hanger 20; an indentation low knife seat 32, which is fixedly connected to one end of the indentation knife holder 31, and the indentation low knife seat 32 is in the shape of a rectangular plate;

[0053] The indentation low knife seat assembly 30 is composed of a indentation knife holder 31 and an indentation low knife seat 32. The indentation knife holder 31 supports the indentation low knife seat 32, so that the two indentation low knife seats 32 are arranged parallel to each other, and support the cover of the book when indentation is performed;

[0054] The outer wall of the creasing tool holder 31 is provided with a creasing actuator assembly 40, which includes: a creasing tool guide column 41, which is installed on the outer wall of the creasing tool holder 31; a creasing cylinder 42, which is arranged on the outer wall of the creasing tool holder 31; a creasing blade 43, which is fixedly connected to the telescopic end of the creasing tool guide column 41, and the creasing blade 43 is arranged at a side of the creasing low tool holder 32 at a 45 degree angle;

[0055] When the creasing operation is performed, the creasing cylinder 42 is activated to drive the creasing blade 43 to move horizontally, so that the creasing blade 43 cooperates with the creasing low blade holder 32 to creasing the cover of the book.

[0056] The cover of the book 70 is located between the indentation low blade seat 32 and the indentation blade 43;

[0057] The front and rear indentation adjustment assembly 50 includes: a front and rear indentation adjustment motor 51, which is installed on the outer side wall of the installation frame 10; a front and rear indentation adjustment screw 52, ​​which is fixedly connected to the output shaft of the front and rear indentation adjustment motor 51; a front and rear indentation adjustment nut 53, which is fixedly connected to the outer side wall of the indentation knife mounting hanger 20 and is threadedly connected to the front and rear indentation adjustment screw 52;

[0058] When adjusting the front and rear indentations, the front and rear indentation adjusting motor 51 is started, so that the front and rear indentation adjusting motor 51 drives the front and rear indentation adjusting screw 52 to rotate, so that the front and rear indentation adjusting screw 52 drives the front and rear indentation adjusting nut 53 to move forward and backward, so that the front and rear indentation adjusting nut 53 drives the indentation knife mounting hanger 20 to move horizontally, thereby achieving the purpose of adjusting the front and rear indentations;

[0059] An indentation seat up-down adjustment assembly 60 is provided at the top of the indentation knife mounting hanger 20. The indentation seat up-down adjustment assembly 60 is provided at the top of the indentation knife mounting hanger 20. The indentation seat up-down adjustment assembly 60 includes: an indentation seat up-down adjustment motor 61, which is installed on the top of the mounting frame 10; an indentation seat up-down adjustment screw 62, which is fixedly connected to the output shaft of the indentation seat up-down adjustment motor 61; an indentation seat up-down adjustment nut 63, which is fixedly connected to the outer side wall of the indentation knife holder 31 and is threadedly connected to the indentation seat up-down adjustment screw 62;

[0060] When adjusting the upper and lower indentations, the indentation seat upper and lower adjustment motor 61 is started, so that the indentation seat upper and lower adjustment motor 61 drives the indentation seat upper and lower adjustment screw 62 to rotate, so that the indentation seat upper and lower adjustment screw 62 drives the indentation seat upper and lower adjustment nut 63 to move up and down, and the indentation seat upper and lower adjustment nut 63 then drives the indentation knife mounting hanger 20 to move up and down, thereby achieving the purpose of adjusting the upper and lower indentations.

[0061] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0062] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0063] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A creasing device for a book cover, comprising a mounting frame (10), wherein a creasing knife mounting hanger (20) is provided inside the mounting frame (10); Features: The inner side wall of the indentation knife mounting hanger (20) is provided with an indentation low knife seat assembly (30), and the indentation low knife seat assembly (30) comprises: A creasing knife holder (31) mounted on the inner side wall of the creasing knife mounting hanger (20); An indentation low tool holder (32) fixedly connected to one end of the indentation tool holder (31); An indentation execution component (40) is installed on the outer side wall of the indentation tool holder (31), and the indentation execution component (40) comprises: An indentation knife guide column (41) is mounted on the outer side wall of the indentation knife holder (31); An indentation cylinder (42) is arranged on the outer side wall of the indentation tool holder (31); A creasing blade (43) fixedly connected to the telescopic end of the creasing blade guide column (41); The cover of the book (70) is located between the creasing low blade seat (32) and the creasing blade (43).

2. The creasing device for a book cover according to claim 1, characterized in that: The low-indentation tool holder components (30) are provided in two groups in total, and the two groups of low-indentation tool holder components (30) are symmetrically distributed.

3. The creasing device for a book cover according to claim 1, characterized in that: The low-indentation knife seat (32) is in the shape of a rectangular plate.

4. The creasing device for a book cover according to claim 1, characterized in that: The indentation blade (43) is arranged at a forty-five degree angle on one side of the indentation low blade seat (32).

5. The creasing device for a book cover according to claim 1, characterized in that: A front and rear indentation adjustment assembly (50) is provided on one side of the indentation knife mounting hanger (20), and the front and rear indentation adjustment assembly (50) comprises: A front and rear indentation adjustment motor (51) mounted on the outer side wall of the mounting frame (10); A front and rear indentation adjustment screw (52) fixedly connected to the output shaft of the front and rear indentation adjustment motor (51); The front and rear indentation adjustment nuts (53) are fixedly connected to the outer side wall of the indentation knife mounting hanger (20) and are threadedly connected to the front and rear indentation adjustment screws (52).

6. The creasing device for a book cover according to claim 1, characterized in that: The top of the creasing knife mounting hanger (20) is provided with a creasing seat up-and-down adjustment assembly (60), and the creasing seat up-and-down adjustment assembly (60) comprises: An indentation seat up and down adjustment motor (61) is mounted on the top of the mounting frame (10); An indentation seat up-and-down adjustment screw rod (62) fixedly connected to the output shaft of the indentation seat up-and-down adjustment motor (61); The indentation seat up-and-down adjustment nut (63) is fixedly connected to the outer side wall of the indentation tool holder (31) and is threadedly connected to the indentation seat up-and-down adjustment screw (62).

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