Packaging bag anti-wrinkle printing equipment

Abstract

The utility model mainly relates to the technical field of packaging bag printing, in particular to a packaging bag anti-wrinkle printing device which comprises a bearing base, a raw material winding drum, a rolling winding drum and a plurality of guide rollers, wherein the raw material winding drum and the rolling winding drum are arranged on the two sides of the top of the bearing base, and the guide rollers are located below the two winding drums and horizontally distributed at equal intervals. The raw material winding drum, the winding drum and the guide rollers are all movably connected with the bearing base through the rotating base. A winding tape released by the raw material winding drum is guided by the bottom faces of the guide rollers and then is wound by the winding drum. The printing device further comprises a printing module, the printing module comprises an upper mounting plate and a lower bearing plate which can be driven to do vertical opposite movement, a printing roller is assembled on the bottom face of the upper mounting plate through a rotary connecting assembly, and a pressure bearing platform corresponding to the printing roller is fixed to the top face of the lower bearing plate through symmetrical stand columns. According to the device, when the printing roller abuts against the top of the winding tape for printing, the pressure bearing platform correspondingly abuts against the bottom of the winding tape to support the winding tape to form an anti-wrinkling supporting structure.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the packaging bag printing technical field, concretely relates to a packaging bag anti -wrinkle printing equipment. BACKGROUND

[0002] In the packaging bag printing field, the prior art generally adopts the continuous printing process of the tape, which continuously guides the material conveying through the guide roller group, and realizes the large -batch production without interruption by combining the continuous transfer action of the printing roller. However, when the flexible packaging material passes through the open printing station at high speed, the unhardened ink contact area is prone to sagging deformation due to the lack of effective support, so that the material may appear color deviation and local wrinkle defects when printing, thereby reducing the overall yield and causing serious material waste. UTILITY MODEL CONTENT

[0003] 1. The technical problem to be solved by the utility model:

[0004] The utility model provides a packaging bag anti -wrinkle printing equipment to solve the technical problems in the above background.

[0005] 2. Technical scheme:

[0006] In order to achieve the above object, the utility model provides a technical scheme: a packaging bag anti -wrinkle printing equipment, including the bearing base and the raw material winding drum and the winding drum set on both sides of the top thereof, and a plurality of guide rollers horizontally and equidistantly distributed below the two winding drums, the raw material winding drum, the winding drum and the guide roller are all movably connected with the bearing base through the rotating base, the tape released by the raw material winding drum is guided by the bottom surface of the plurality of guide rollers and is wound by the winding drum.

[0007] It further includes a printing module, the printing module includes an upper mounting plate and a lower supporting plate which can be driven to move vertically, the bottom surface of the upper mounting plate is assembled with a printing roller through a rotating connection assembly, and the top surface of the lower supporting plate is fixed with a pressure bearing platform corresponding to the printing roller through symmetrical stand columns.

[0008] Further, the bearing base is provided with a protective cover on the top, the protective cover covers the guide roller group, and the both ends are symmetrically provided with an axially extending guide tape through slot, and the inner edge of the guide tape through slot is provided with a flexible anti -scratch lining strip.

[0009] Further, the number of the printing module is multiple, and is equidistantly distributed along the horizontal direction, and a quick drying fan is arranged between the two adjacent printing modules, and the quick drying fan is assembled on the inner top of the protective cover.

[0010] Further, the top surface of the upper mounting plate is slidably connected with the top of the protective cover through linear slide rail assemblies symmetrically distributed on both sides, and first racks are fixed on both sides; the bottom surface of the lower supporting plate is slidably connected with the top surface of the bearing base through mirror-symmetric linear slide rail assemblies, and second racks are fixed on both sides; the first racks and the second racks are reversely engaged through a transmission gear, and the transmission gear is rotatably installed on the inner wall of the protective cover.

[0011] Further, the adjacent two upper mounting plates and the lower supporting plate are fixedly connected through the connecting plates, and the connecting plates located below are connected with the output ends of the vertical telescopic air cylinders assembled on the bottom of the bearing base.

[0012] Further, a servo motor is assembled on the rotating base on which the winding drum is mounted, and the output end of the servo motor is connected with the rotating shaft of the winding drum through a shaft coupling.

[0013] 3. Beneficial effects:

[0014] Compared with the prior art, the technical scheme has the following beneficial effects: when the winding drum winds the winding tape released by the raw material drum, the printing roller is driven to abut against the top of the winding tape, and the pressure bearing platform is correspondingly abutted against the bottom of the winding tape to support the winding tape and form an anti-wrinkle support structure, so that the color deviation and local wrinkle defect in the printing process are reduced, the yield is improved, and material waste is avoided.

[0015] The multiple printing modules are arranged to print part of the content each time, and the multiple printing can improve the printing amount and complete more complex printing content in cooperation with the quick-drying air dryer. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a winding tape winding structure schematic view of the utility model;

[0018] Figure 3 It is a printing module structure schematic view of the utility model;

[0019] Figure 4 It is a lower supporting plate connecting structure schematic view of the utility model.

[0020] REFERENCE SIGNS:

[0021] 1, bearing base; 2, raw material winding drum; 3, winding drum; 4, guide roller; 5, rotating base; 6, printing module; 601, upper mounting plate; 602, lower supporting plate; 603, rotating connecting assembly; 604, printing roller; 605, symmetrical stand column; 606, pressure bearing platform; 607, linear slide rail assembly; 608, first rack; 609, second rack; 610, transmission gear; 7, protective cover; 701, guide belt through slot; 702, flexible anti-scratching lining strip; 8, quick-drying air blower; 9, connecting plate; 10, vertical telescopic cylinder; 11, servo motor. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0023] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. EMBODIMENT

[0026] Referring to the drawings Figures 1-4 A packaging bag anti-wrinkle printing device, comprising a bearing base 1, a raw material winding drum 2 and a winding drum 3 arranged on the top of the bearing base 1, and a plurality of guide rollers 4 horizontally and equidistantly arranged below the two winding drums, wherein the raw material winding drum 2, the winding drum 3 and the guide rollers 4 are movably connected to the bearing base 1 through rotating bases 5, and the winding drum 3 winds the tape released by the raw material winding drum 2 through the bottom surfaces of the guide rollers 4.

[0027] Further comprising a printing module 6, wherein the printing module 6 comprises an upper mounting plate 601 and a lower supporting plate 602 which are driven to move vertically and oppositely, the bottom surface of the upper mounting plate 601 is equipped with a printing roller 604 through a rotating connection assembly 603, and the top surface of the lower supporting plate 602 is fixed with a pressure bearing platform 606 corresponding to the printing roller 604 through symmetrical stand columns 605.

[0028] In the embodiment, the winding drum 3 is driven to rotate on the corresponding rotating base 5, and then cooperates with the guidance of the plurality of guide rollers 4 to wind the tape released by the raw material winding drum 2, and in this process, the upper mounting plate 601 and the lower supporting plate 602 are driven to relatively close, until the printing roller 604 abuts against the top of the tape, and at the same time, the pressure bearing platform 606 abuts against the bottom of the tape, so that the pressure bearing platform 606 supports the tape when the printing roller 604 prints the tape to form an anti-wrinkle support structure, thereby reducing the color deviation and local wrinkling defects in the printing process, improving the yield, and avoiding serious material waste.

[0029] In the above embodiment, the printing roller 604 is a prior art, and how to add ink and print is a common knowledge which is not described in detail here.

[0030] The top of the bearing base 1 is provided with a protective cover 7, the protective cover 7 covers the group of guide rollers 4, and the both ends are symmetrically provided with axially extending guide belt through grooves 701, and the inner edge of the guide belt through grooves 701 is provided with a flexible anti-scratching lining strip 702.

[0031] In the embodiment, the tape can enter and exit the protective cover 7 through the guide belt through grooves 701 at both ends, and the protective cover 7 can play a protective and dustproof role.

[0032] The number of the printing module 6 is multiple, and the adjacent two printing modules 6 are equidistantly arranged along the horizontal direction, and a quick drying air dryer 8 is arranged between the adjacent two printing modules 6, and the quick drying air dryer 8 is arranged on the inner top of the protective cover 7.

[0033] In the embodiment, the plurality of printing modules 6 are arranged, each printing module 6 prints part of the content each time in use, and then is dried by the quick drying air dryer 8, so that multiple printing can not only improve the yield, but also complete more complex printing content.

[0034] The top surface of the upper mounting plate 601 is slidably connected with the top of the protective cover 7 through linear slide rail assemblies 607 symmetrically distributed on both sides, and first gear racks 608 are fixed on both sides, the bottom surface of the lower supporting plate 602 is slidably connected with the top surface of the bearing base 1 through mirror-symmetric linear slide rail assemblies 607, and second gear racks 609 are fixed on both sides, the first gear racks 608 and the second gear racks 609 are reversely engaged through a transmission gear 610, and the transmission gear 610 is rotatably installed on the inner wall of the protective cover 7.

[0035] The adjacent two upper mounting plates 601 and the lower supporting plate 602 are fixedly connected through the connecting plates 9, and the connecting plate 9 located at the bottom is connected with the output end of the vertical telescopic cylinder 10 assembled on the bottom of the bearing base 1.

[0036] In the embodiment, after the vertical telescopic cylinder 10 is started, the connecting plate 9 connected with the vertical telescopic cylinder 10 can be pushed, the lower supporting plate 602 is lifted in cooperation with the corresponding linear slide rail assemblies 607, the second gear racks 609 are synchronously lifted, the transmission gear 610 is driven to rotate through meshing transmission, and the first gear racks 608 are driven to rotate through meshing transmission of the transmission gear 610, at this time, the upper mounting plate 601 can be lowered in cooperation with the corresponding linear slide rail assemblies 607, so that the vertical relative movement of the upper mounting plate 601 and the lower supporting plate 602 is realized.

[0037] The rotating base 5 on which the winding roller 3 is mounted is provided with a servo motor 11, and the output end of the servo motor 11 is connected with the rotating shaft of the winding roller 3 through a shaft coupling, for driving the winding roller 3 to rotate for winding.

[0038] The above-described embodiments only express certain embodiments of the present application, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application should be subject to the appended claims.

[0039] It should be noted that the above content belongs to the technical cognition range of the inventor, and since the technical content in the field is vast and complex, the above content of the present application does not necessarily constitute the prior art.

Claims

1. A packaging bag anti-wrinkle printing device, characterized in that: It includes a support base (1) and a raw material roll (2) and a take-up roll (3) set on both sides of its top, as well as multiple guide rollers (4) located below the two rolls and distributed horizontally at equal intervals. The raw material roll (2), the take-up roll (3) and the guide rollers (4) are all movably connected to the support base (1) through a rotating base (5). The roll released by the raw material roll (2) is guided by the bottom surface of the multiple guide rollers (4) and then taken up by the take-up roll (3). It also includes a printing module (6), which includes an upper mounting plate (601) and a lower support plate (602) that are driven to move vertically in opposite directions. The bottom surface of the upper mounting plate (601) is fitted with a printing roller (604) through a rotating connection assembly (603), and the top surface of the lower support plate (602) is fixed with a pressure platform (606) corresponding to the printing roller (604) through symmetrical columns (605).

2. The anti-wrinkle printing equipment for packaging bags according to claim 1, characterized in that: The top of the bearing base (1) is provided with a protective cover (7), which covers the guide roller (4) group and has axially extending guide belt grooves (701) symmetrically provided at both ends. The inner edge of the guide belt groove (701) is provided with a flexible anti-scratch lining strip (702).

3. The anti-wrinkle printing equipment for packaging bags according to claim 2, characterized in that: The number of printing modules (6) is multiple and they are equidistantly distributed along the horizontal direction. A quick-drying fan (8) is provided between two adjacent printing modules (6), and the quick-drying fan (8) is mounted on the inner top of the protective cover (7).

4. The anti-wrinkle printing equipment for packaging bags according to claim 3, characterized in that: The top surface of the upper mounting plate (601) is slidably engaged with the top of the protective cover (7) through a linear slide rail assembly (607) symmetrically distributed on both sides, and a first rack (608) is fixed on both sides. The bottom surface of the lower support plate (602) is slidably engaged with the top surface of the bearing base (1) through a mirror-symmetrical linear slide rail assembly (607), and a second rack (609) is fixed on both sides. The first rack (608) and the second rack (609) form a reverse meshing linkage through a transmission gear (610), and the transmission gear (610) is rotatably mounted on the inner wall of the protective cover (7).

5. The anti-wrinkle printing equipment for packaging bags according to claim 4, characterized in that: The two adjacent upper mounting plates (601) and the lower support plate (602) are fixedly connected by a connecting plate (9). The connecting plate (9) located below is connected to the output end of the vertical telescopic cylinder (10) assembled at the bottom of the bearing base (1).

6. The anti-wrinkle printing equipment for packaging bags according to claim 1, characterized in that: A servo motor (11) is mounted on the rotating base (5) on which the winding drum (3) is installed. The output end of the servo motor (11) is connected to the rotating shaft of the winding drum (3) through a coupling.

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