Flexible printing equipment capable of automatically rectifying deviation

Abstract

The utility model discloses an automatic deviation rectifying flexible printing device in the technical field of printing, which comprises a base and a top cover, one end of the base and one end of the top cover are connected through a hinge, the other end of the base and the other end of the top cover are locked through a buckle, the top and the bottom, close to each other, of the base and the top cover are jointly provided with a printing groove, and the two ends of the printing groove penetrate through each other. A pair of feeding rollers is rotationally connected to the inner wall of one end of the printing groove, and a deviation rectifying assembly is arranged on the inner wall of the top end of the end, close to the feeding rollers, of the printing groove. A label is guided in through a feeding roller and penetrates through a limiting groove below a label assembly, the position of the label is positioned through a positioning sensor, then the label is tensioned through a tensioning roller, and finally printing operation is conducted on the label through a printing roller. If not, a linear motor is started to rectify and adjust the position of the label through a limiting plate, the label printing efficiency is improved, and meanwhile, the printed label is dried through a drying lamp.

Description

Technical Field

[0001] The utility model relates to the technical field of printing, in particular to an automatic deviation-correcting flexible printing device. Background Art

[0002] Printing is a technology that allows the original text, pictures, photos, anti-counterfeiting and other manuscripts to be transferred to the surface of paper, textiles, plastics, leather, PVC, PC and other materials through processes such as plate making, inking and pressurization, so as to reproduce the original content in batches. Printing is the process of transferring the approved printing plate to the substrate through printing machinery and special ink.

[0003] When printing on flexible labels, printing operations are mostly performed using a printing roller. When the printing roller is used to continuously print the labels, as the operation time increases, the position of the flexible labels may shift during operation, thereby causing the printing position to shift, resulting in the inability to complete the printing operation. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic deviation-correcting flexible printing device, which introduces labels through a feed roller, passes the labels through a limit groove under a label assembly, locates the label position through a positioning sensor, and then tensions the label through a tensioning roller, and finally prints the label through a printing roller. During printing, if the label position is offset, the linear motor is started to perform deviation-correcting adjustment on the label position through a limit plate to improve the label printing efficiency. At the same time, the printed labels are dried by a drying lamp to solve the problem proposed in the above-mentioned background technology that when printing on flexible labels, printing operations are mostly performed through printing rollers, and when using printing rollers to continuously operate on labels, as the operation time increases, the position of the flexible labels will be offset during operation, thereby causing the printing position to be offset, resulting in the inability to complete the printing operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic deflection correction flexible printing device, comprising a base and a top cover, one end of the base and the top cover are connected by a hinge, and the other end is locked by a buckle, the top and bottom of the base and the top cover close to each other are jointly provided with a printing groove, the printing groove is opened through both ends, the inner wall of one end of the printing groove is rotatably connected to a pair of feed rollers, the inner wall of the top end of the printing groove close to the feed roller is provided with a deflection correction component, the deflection correction component comprises a guide rail, the guide rail is fixed to the top of the printing groove, two linear motors are symmetrically arranged on both sides of the guide rail, the bottoms of the two linear motors away from each other are fixedly connected with connecting plates, the bottom of the guide rail located between the two linear motors is fixedly connected with a positioning sensor, the bottoms of the two connecting plates close to each other are fixedly connected with limiting plates, the two limiting plates close to each other are provided with limiting grooves at both ends, the inner walls of the two limiting grooves are fixedly connected with protective pads, and the top and bottom of the printing groove away from the deflection correction component are fixedly connected with printing rollers.

[0006] As a further solution of the utility model: the inner walls of the base and the top cover that match the position of the printing roller are both provided with working grooves, and the inner walls of the two working grooves are both fixedly connected with driving motors.

[0007] As a further solution of the utility model: the output ends of the two drive motors are arranged toward one end of the printing roller, the output ends of the two drive motors are rotatably connected to the base and the top cover through bearings, and the output ends of the two drive motors pass through the base and the top cover and are fixedly connected to the side wall of the printing roller with matching position.

[0008] As a further solution of the utility model: the inner wall of the printing groove away from the feed roller is rotatably connected to a pair of discharge rollers, and the inner wall of the printing groove is evenly rotatably connected to multiple groups of tensioning rollers, and the multiple tensioning rollers are arranged at the top and bottom of the printing groove in pairs and away from each other.

[0009] As a further solution of the utility model: a plurality of mounting grooves are evenly provided on the top and the bottom of the printing groove, and the inner walls of the plurality of mounting grooves are fixedly connected with drying lamps.

[0010] As a further solution of the utility model: a plurality of heat dissipation grooves are evenly opened through the top of the top cover.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, the label is introduced by a feed roller, and the label is passed through the limit groove under the label assembly, the label position is positioned by a positioning sensor, and then the label is tensioned by a tensioning roller, and finally the label is printed by a printing roller. During printing, if the label position is offset, the linear motor is started to correct the label position through the limit plate, thereby improving the label printing efficiency. At the same time, the printed label is dried by a drying lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of an automatic deviation-correcting flexible printing device of the utility model;

[0013] Figure 2 This is a structural schematic diagram of a base in an automatic deviation-correcting flexible printing device of the utility model;

[0014] Figure 3 It is an enlarged schematic diagram of the structure of a correction component in an automatic correction flexible printing device of the utility model;

[0015] Figure 4 This utility model is an automatic deviation correction flexible printing equipment Figure 3 A schematic diagram of the enlarged structure at point A in the middle.

[0016] In the figure: 1. Base; 2. Top cover; 3. Heat dissipation slot; 4. Printing slot; 5. Feed roller; 6. Correction assembly; 61. Guide rail; 62. Linear motor; 63. Connecting plate; 64. Positioning sensor; 65. Limit plate; 66. Limit slot; 67. Protective pad; 7. Tensioning roller; 8. Working slot; 9. Drive motor; 10. Printing roller; 11. Mounting slot; 12. Drying lamp; 13. Discharge roller. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0019] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to 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.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figures 1 to 4 In an embodiment of the utility model, an automatic deflection correction flexible printing device includes a base 1 and a top cover 2. One end of the base 1 and the top cover 2 are connected by a hinge, and the other end is locked by a buckle. The top and bottom of the base 1 and the top cover 2 are close to each other and a printing groove 4 is provided. The printing groove 4 is opened through both ends. A pair of feed rollers 5 are rotatably connected to the inner wall of one end of the printing groove 4. A deflection correction component 6 is provided on the inner wall of the top end of the printing groove 4 close to the feed roller 5. The deflection correction component 6 includes a guide rail 61. The guide rail 61 is fixed to the top of the printing groove 4. The guide rail 6 1, two linear motors 62 are symmetrically arranged on both sides of the two linear motors 62, and the bottoms of the two linear motors 62 on both sides away from each other are fixedly connected with connecting plates 63, and the bottom of the guide rail 61 located between the two linear motors 62 is fixedly connected with a positioning sensor 64, and the bottoms of the two connecting plates 63 on both sides close to each other are fixedly connected with limiting plates 65, and both ends of the two limiting plates 65 close to each other are provided with limiting grooves 66, and the inner walls of the two limiting grooves 66 are fixedly connected with protective pads 67, and the top and bottom of the end of the printing slot 4 away from the correction component 6 are fixedly connected with the printing roller 10.

[0022] Preferably, in this embodiment, the positioning sensor 64 can select an optical sensor to position the label to ensure the positioning effect. At the same time, in this embodiment, the control ends of the two linear motors 62 are relatively arranged to ensure that the distance between the two linear motors 62 remains consistent when they move synchronously, thereby completing the correction operation.

[0023] In this embodiment, the printing roller 8 is a special roller for printing, and a corresponding ink cartridge and other printing devices are arranged inside the printing roller, which is well known to those skilled in the art.

[0024] The inner walls of the base 1 and the top cover 2 that match the position of the printing roller 10 are both provided with working grooves 8, and the inner walls of the two working grooves 8 are both fixedly connected with driving motors 9.

[0025] Preferably, in the present embodiment, the two printing rollers 10 are driven by two driving motors 9, wherein the driving motors 9 drive the printing rollers 10 to rotate, thereby completing the printing operation, which is well known to those skilled in the art.

[0026] The output ends of the two drive motors 9 are both arranged toward one end of the printing roller 10, and the output ends of the two drive motors 9 are rotatably connected to the base 1 and the top cover 2 through bearings. The output ends of the two drive motors 9 pass through the base 1 and one end of the top cover 2 and are fixedly connected to the side wall of the printing roller 10 that matches the position.

[0027] The inner wall of the printing groove 4 at one end away from the feed roller 5 is rotatably connected to a pair of discharge rollers 13, and the inner wall of the printing groove 4 is evenly rotatably connected to multiple groups of tensioning rollers 7, and the multiple tensioning rollers 7 are arranged at the top and bottom of the printing groove 4 in pairs and away from each other.

[0028] Preferably, when performing printing operations, the labels to be printed are tensioned by a plurality of tensioning rollers 7 to further improve the printing effect of the labels.

[0029] A plurality of mounting grooves 11 are evenly formed at the top and bottom of the printing groove 4 , and a drying lamp 12 is fixedly connected to the inner walls of the plurality of mounting grooves 11 .

[0030] Preferably, in this embodiment, the plurality of drying lamps 12 may use UV lamps to perform irradiation and drying operations on the labels.

[0031] A plurality of heat dissipation slots 3 are evenly formed through the top of the top cover 2 .

[0032] The working principle of the utility model is: when using the device, just place the device in a suitable position, then pass the label through the feed roller 5, the limit groove 66, the tension roller 7, the printing roller 10 and the discharge roller 13 in sequence, then connect the external power supply to the device circuit, and set the distance of the linear motor 62 and the origin position of the positioning sensor 64.

[0033] Then after starting the equipment, the printing roller 10 is driven to rotate through the driving motor 9, which drives the label to move and completes the printing operation. If the label is offset, the label position is detected by the positioning sensor 64, and the linear motor 62 is started to drive the limit plate 65 to move through the connecting plate 63 to correct the label.

[0034] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0035] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An automatic deflection-correcting flexible printing device, comprising a base (1) and a top cover (2), wherein one end of the base (1) and the top cover (2) are connected by a hinge and the other end is locked by a buckle, characterized in that: The base (1) and the top cover (2) are provided with a printing slot (4) at the top and bottom portions thereof close to each other. The printing slot (4) is provided with two through openings at both ends. A pair of feed rollers (5) are rotatably connected to the inner wall of one end of the printing slot (4). A deviation correction component (6) is provided at the inner wall of the top end of the printing slot (4) close to the feed roller (5). The deviation correction component (6) comprises a guide rail (61). The guide rail (61) is fixed to the top of the printing slot (4). Two linear motors (62) are symmetrically provided on both sides of the guide rail (61). The two linear motors (62) are symmetrically provided with two linear motors (62). The bottoms of the two sides away from each other are fixedly connected with connecting plates (63); the bottom of the guide rail (61) located between the two linear motors (62) is fixedly connected with a positioning sensor (64); the bottoms of the two connecting plates (63) close to each other are fixedly connected with limiting plates (65); both ends of the two limiting plates (65) close to each other are provided with limiting grooves (66); the inner walls of the two limiting grooves (66) are fixedly connected with protective pads (67); and the top and bottom of the printing groove (4) at one end away from the deviation correction component (6) are fixedly connected with a printing roller (10).

2. The automatic deviation-correcting flexible printing device according to claim 1, characterized in that: The inner walls of the base (1) and the top cover (2) that match the position of the printing roller (10) are both provided with working grooves (8), and the inner walls of the two working grooves (8) are both fixedly connected with a driving motor (9).

3. The automatic deviation-correcting flexible printing device according to claim 2, characterized in that: The output ends of the two drive motors (9) are both arranged toward one end of the printing roller (10), and the output ends of the two drive motors (9) are rotatably connected to the base (1) and the top cover (2) through bearings. The output ends of the two drive motors (9) pass through the base (1) and the top cover (2) and one end is fixedly connected to the side wall of the printing roller (10) that matches the position.

4. The automatic deviation-correcting flexible printing device according to claim 1, characterized in that: The inner wall of the printing groove (4) at one end away from the feed roller (5) is rotatably connected to a pair of discharge rollers (13), and the inner wall of the printing groove (4) is evenly rotatably connected to multiple groups of tension rollers (7), and the multiple tension rollers (7) are arranged at the top and bottom of the printing groove (4) in pairs and away from each other.

5. The automatic deviation-correcting flexible printing device according to claim 1, characterized in that: A plurality of mounting grooves (11) are evenly arranged at the top and bottom of the printing groove (4), and a drying lamp (12) is fixedly connected to the inner walls of the plurality of mounting grooves (11).

6. The automatic deviation-correcting flexible printing device according to claim 1, characterized in that: A plurality of heat dissipation grooves (3) are evenly arranged through the top of the top cover (2).

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