Die cutting device for label production

Abstract

The utility model relates to the technical field of die-cutting devices, in particular to a die-cutting device for label production, which comprises a die-cutting machine body, an unwinding roller, a winding roller and a label tape, the unwinding roller and the winding roller are both mounted on the die-cutting machine body, the label tape is penetratingly arranged in the die-cutting machine body, two ends of the label tape are respectively mounted on the winding roller and the unwinding roller in a winding manner, and the unwinding roller and the winding roller are mounted on the die-cutting machine body. The guide roller set and the tension adjusting roller mechanisms are installed on the side face of the die-cutting machine body, the multiple tension adjusting roller mechanisms are adopted in the die-cutting device and work cooperatively with the pressure detection sensor, self-adaptive tension adjustment of a label belt in the die-cutting process is achieved, the stability of materials in the conveying process is guaranteed, and the production efficiency is improved. In addition, the die cutting precision is greatly improved, and it is worthy that the screw pitches of the driving lead screws arranged on the two adjacent tension adjusting roller mechanisms are different, so that the system can conduct coarse adjustment and fine adjustment according to needs through the ingenious design.

Description

TECHNICAL FIELD

[0001] The utility model relates to die cutting device technical field, specifically is a die cutting device for label production. BACKGROUND

[0002] The label die cutting device is a mechanical equipment for processing labels of paper, plastic, cloth and other materials, which can accurately cut and stamp the materials according to the specific shape and size through the pre-designed cutter to form the final label product. The device usually includes an automatic feeding system, a die cutting station, a waste collection and a finished product collection, which can realize high-speed and high-precision continuous operation and is widely used in product packaging of food, beverage, daily chemical, medicine and other industries, providing an important guarantee for improving production efficiency and label quality.

[0003] The label die cutting device can significantly enhance the automation level and product quality of label production by improving production efficiency and precision, but it still has some problems. The tension of the label tape cannot be self-adaptively adjusted during operation, so there are situations such as label tape edge curling and overlapping, which affect the subsequent die cutting quality. Therefore, in view of the above status, it is urgent to develop a die cutting device for label production to overcome the shortcomings in current practical applications and meet the current needs. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a die cutting device for label production to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a die cutting device for label production, which comprises a die cutting machine main body, an unwinding roller, a winding roller and a label tape. The unwinding roller and the winding roller are installed on the die cutting machine main body, the label tape is arranged in the die cutting machine main body, and the two ends of the label tape are wound and installed on the winding roller and the unwinding roller respectively. The die cutting machine main body is provided with a guide roller set and a tension adjusting roller mechanism on the side surface. The middle section of the label tape is arranged between the guide roller set and the tension adjusting roller mechanism.

[0006] The tension adjusting roller mechanism comprises a base, a suspension, a movable beam and an adjusting roller. The base is fixed on the die cutting machine main body. The bottom edge of the movable beam is welded with a light shaft, which is slidably installed on the side wall of the base. The edge position of the suspension is provided with a guide rail slider a, which is slidably installed on the light shaft. The adjusting roller is rotatably installed on the suspension. The bottom of the movable beam is provided with a screw rod, on which a pressure detection sensor and a spring are sequentially installed. The bottom end of the screw rod is provided with a positioning nut.

[0007] Preferably, the side of the base is fixed with a guide rail slider b, which is in sliding connection with the optical axis, specifically, the guide rail slider b can provide accurate movement guide, ensure that the optical axis can move smoothly and accurately in the vertical direction, avoid deviation or shaking, ensure the stability and safety of the lifting operation.

[0008] Preferably, the bottom of the movable beam is fixed with a lead screw, the bottom end of the lead screw penetrates the suspension and extends below it, the base is fixed with a driving assembly, the end of the driving assembly is fixed with a motor, the bottom end of the lead screw is arranged in the driving assembly, the lead screw is in transmission connection with the driving assembly, the driving assembly is in driving connection with the motor, specifically, the motor drives the lead screw to move up and down through the driving assembly, and the driving assembly is specifically a synchronous belt, a synchronous wheel and an internal thread driving wheel structure.

[0009] Preferably, the tension adjusting roller mechanism is provided with four groups, and the two groups of tension adjusting roller mechanisms are oppositely distributed on the side of the die cutting machine body, the pitches of the lead screws of the two adjacent groups of tension adjusting roller mechanisms are different, and the pitch of one of the lead screws is larger than that of the other, specifically, the pitches are different and are used for coarse adjustment and fine adjustment, respectively.

[0010] Preferably, the optical axis and the screw rod are provided with four groups, and the four groups of optical axes and screw rods are oppositely distributed on the two sides of the lead screw, specifically, the distribution can maintain the balance of the tension of the two ends of the adjusting roller.

[0011] Compared with the prior art, the die cutting device for label production has the following beneficial effects:

[0012] The die cutting device adopts a plurality of groups of tension adjusting roller mechanisms, which work cooperatively with the pressure detection sensor to realize self-adaptive tension adjustment of the label strip in the die cutting process, and the design not only ensures the stability of the material in the conveying process, but also greatly improves the die cutting precision. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows: obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 It is the front structure schematic view of the utility model;

[0015] Figure 2 It is the whole side view of the utility model;

[0016] Figure 3 It is the tension adjusting roller mechanism structure schematic view one of the utility model;

[0017] Figure 4 It is the tension adjusting roller mechanism structure schematic view two of the utility model.

[0018] In the figure: 10, die cutting machine main body;20, pay-off roll;30, winding roll;40, label tape;50, guide roller group;60, tension adjusting roller mechanism;601, base;602, suspension;603, movable beam;604, adjusting roller;605, optical axis;606, guide rail sliding block a;607, guide rail sliding block b;608, screw;609, drive assembly;610, screw rod;611, spring;612, positioning nut;613, motor;614, pressure detection sensor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0020] In the utility model, unless explicitly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] Embodiment:

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a die cutting device for label production, including die cutting machine main body 10, unwinding roller 20, winding roller 30 and label tape 40, unwinding roller 20, winding roller 30 are all installed on die cutting machine main body 10, and label tape 40 is arranged in die cutting machine main body 10, and the both ends of label tape 40 are respectively installed on winding roller 30, unwinding roller 20 around the volume, the side surface of die cutting machine main body 10 is provided with guide roller group 50 and tension adjusting roller mechanism 60, and the middle section of label tape 40 is arranged between guide roller group 50 and tension adjusting roller mechanism 60,

[0023] Tension adjusting roller mechanism 60 includes base 601, hanger 602, movable beam 603 and adjusting roller 604, base 601 is fixed on die cutting machine main body 10, the bottom edge of movable beam 603 is welded with optical shaft 605, optical shaft 605 is slidably installed on the side wall of base 601, the edge position of hanger 602 is provided with guide rail sliding block a 606, guide rail sliding block a 606 is slidably installed on optical shaft 605, adjusting roller 604 is rotatably installed on hanger 602, the bottom of movable beam 603 is fixed with screw rod 610, pressure detection sensor 614 and spring 611 are sequentially installed on screw rod 610, and positioning nut 612 is installed at the bottom end of screw rod 610.

[0024] Preferably, the side surface of base 601 is fixed with guide rail sliding block b 607, and guide rail sliding block b 607 is slidably connected with optical shaft 605, specifically, the guide rail sliding block b 607 can provide accurate motion guide, ensure that optical shaft 605 can move stably and accurately in the vertical direction, avoid deviation or shaking, and ensure the stability and safety of lifting operation.

[0025] Preferably, the bottom middle position of movable beam 603 is fixed with lead screw 608, the bottom end of lead screw 608 penetrates hanger 602 and extends below, drive assembly 609 is fixed on base 601, motor 613 is fixed at the end of drive assembly 609, the bottom end of lead screw 608 is arranged in drive assembly 609, lead screw 608 is drivingly connected with drive assembly 609, drive assembly 609 is drivingly connected with motor 613, specifically, motor 613 drives lead screw 608 to move up and down by cooperating with drive assembly 609, and drive assembly 609 is specifically a synchronous belt, a synchronous wheel and an internal thread driving wheel structure.

[0026] Preferably, four groups of tension adjusting roller mechanisms 60 are arranged, and the two groups of tension adjusting roller mechanisms 60 are oppositely distributed on the side surface of die cutting machine main body 10, the pitches of the lead screws 608 of the two adjacent groups of tension adjusting roller mechanisms 60 are different, the pitch of one of the lead screws 608 is larger than that of the other, and specifically, the pitches are different and are used for coarse adjustment and fine adjustment respectively.

[0027] Preferably, the optical axis 605 and the screw rod 610 are provided with four, the optical axis 605 and the screw rod 610 are a group, the four optical axis 605 and the screw rod 610 are oppositely distributed on both sides of the lead screw 608 in a group, specifically, this distribution can maintain the tension balance of the two ends of the adjusting roller 604.

[0028] Working principle: the label tape 40 to be die-cut and the die-cut label tape 40 are respectively arranged on the unwinding roller 20 and the winding roller 30, the middle section of the label tape 40 is sequentially arranged between the guide roller group 50 and the tension adjusting roller mechanism 60, the die-cutting cutter of the die-cutting machine main body 10 performs die-cutting processing on the label tape, in this process, the label tape 40 will exert an upward tension on the adjusting roller 604, the pressure detection sensor 614 will continuously monitor the pressure, a specific force range is preset, when the pressure sensor 614 detects that the tension is lower than the preset value range, the motor 613 cooperates with the driving assembly 609 to drive the lead screw 608 to move downward, and then the spring 611 transmits the force to the suspension 602, so as to enhance the tension of the adjusting roller 604, when the pressure sensor 614 detects that the tension is higher than the preset value range, the motor 613 cooperates with the driving assembly 609 to drive the lead screw 608 to move upward, the lead screws 608 adopted by the two adjacent tension adjusting roller mechanisms 60 have inconsistent pitches, the coarse adjustment is performed by the coarse pitch lead screw 608, the coarse adjustment can quickly adjust the tension to the approximate range, the fine adjustment is performed by the fine pitch lead screw 608, and the fine adjustment can further finely adjust the tension.

[0029] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. A die cutting apparatus for label production, characterized by: The utility model provides a label cutting machine, including die cutting machine body (10), unwinding roller (20), winding roller (30) and label tape (40), unwinding roller (20), winding roller (30) are installed on die cutting machine body (10), and the label tape (40) is arranged in die cutting machine body (10), and the both ends of label tape (40) are installed on winding roller (30) and unwinding roller (20) respectively, and the side of die cutting machine body (10) is equipped with guide roller group (50) and tension adjusting roller mechanism (60), and the middle section of label tape (40) is arranged between guide roller group (50) and tension adjusting roller mechanism (60), The tension adjusting roller mechanism (60) includes base (601), suspension (602), movable beam (603) and adjusting roller (604), the base (601) is fixed on the die cutting machine body (10), the bottom edge of the movable beam (603) is welded with the optical axis (605), the optical axis (605) is slidably installed on the side wall of the base (601), the edge position of the suspension (602) is provided with guide rail slider a (606), the guide rail slider a (606) is slidably installed on the optical axis (605), the adjusting roller (604) is rotatably installed on the suspension (602), the bottom of the movable beam (603) is fixedly provided with a screw rod (610), the screw rod (610) is sequentially provided with a pressure detection sensor (614) and a spring (611), and the bottom end of the screw rod (610) is provided with a positioning nut (612).

2. The die cutting apparatus for label production according to claim 1, wherein: The side of the base (601) is fixedly provided with a guide rail slider b (607), and the guide rail slider b (607) is slidably connected with the optical axis (605).

3. The die cutting apparatus for label production according to claim 1, wherein: The bottom of the movable beam (603) is fixedly provided with a lead screw (608), the bottom end of the lead screw (608) penetrates through the suspension (602) and extends below, the base (601) is fixedly provided with a driving assembly (609), the tail end of the driving assembly (609) is fixedly provided with a motor (613), the bottom end of the lead screw (608) is arranged in the driving assembly (609), the lead screw (608) is drivingly connected with the driving assembly (609), and the driving assembly (609) is drivingly connected with the motor (613).

4. The die cutting apparatus for label production according to claim 1, wherein: The tension adjusting roller mechanism (60) is provided with four groups, and the two groups of tension adjusting roller mechanisms (60) are oppositely distributed on the sides of the die cutting machine body (10), and the pitches of the lead screws (608) of the two adjacent groups of tension adjusting roller mechanisms (60) are different, and the pitch of one of the lead screws (608) is greater than that of the other lead screw (608).

5. The die cutting apparatus for label production according to claim 1, wherein: The optical axis (605) and the screw rod (610) are provided with four groups, the optical axis (605) and the screw rod (610) are a group, and the four optical axes (605) and screw rods (610) are oppositely distributed on both sides of the lead screw (608).

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