CN218928954U - Printing tectorial membrane device - Google Patents

Abstract

The utility model discloses a printing laminating device, which belongs to the technical field of printing laminating and comprises a pair of conveying frames and conveying rollers arranged in parallel between the conveying frames, wherein each conveying frame is provided with a working plate, the working plates are rotationally connected through a driving shaft, an extrusion sleeve is arranged on the driving shaft, the inner side of the bottom end of the extrusion head is rotationally provided with an extrusion roller, the inner side of the working plate is provided with a positioning block, and the inner side of the positioning block is provided with a positioning groove; the utility model sets up rotatable flattening mechanism along the direction of delivering material, through the round trip rotation of manual adjustment flattening mechanism on cardboard box surface, carry on the thorough comprehensive elimination work to the bubble on its surface, and this flattening mechanism has the function of automatic positioning, can adjust the working angle of flattening mechanism and its interval according to the specification size of the work piece of tectorial membrane (namely cardboard box), and lock automatically after adjusting and carry on the bubble elimination work continuously according to this working angle.

Description

Printing tectorial membrane device

Technical Field

The utility model relates to the technical field of printing and laminating, in particular to a printing and laminating device.

Background

The film coating process is a surface processing process after printing, and is also called post-printing laminator, post-printing laminating or post-printing film pasting, and is a product processing technology of forming a paper-plastic integrated product by coating a transparent plastic film on the surface of a printed product by a film coating machine.

After the existing printing laminating device is used for laminating printed matters such as a carton paperboard, the laminating film on the side edge of the paperboard surface is easy to generate a phenomenon of edge warping due to insufficient extrusion force, air bubbles are easy to generate on the laminating film on the middle surface of the paperboard, and the air bubbles are mostly extruded and removed in a flattening mode by a flattening roller, but the air bubbles on the surface of the paperboard can not be completely removed only through a flattening process, and the quality of a finished product of a printing laminating process can be affected by the existence of the air bubbles.

Disclosure of Invention

The present utility model is directed to a printing film laminating apparatus, which solves the above-mentioned drawbacks of the prior art.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

the utility model provides a printing laminating device which comprises a pair of conveying frames and conveying rollers arranged in parallel between the conveying frames, wherein each conveying frame is provided with a working plate, the working plates are connected through a driving shaft in a rotating mode, each driving shaft is provided with an extrusion sleeve, the inner side of the bottom end of each extrusion head is provided with an extrusion roller in a rotating mode, the inner side of each working plate is provided with a positioning block, the inside of each positioning block is provided with a positioning groove, each extrusion sleeve is coaxially provided with a positioning ring, the outer end of each positioning ring is annularly provided with a positioning rod, each positioning ring is connected with each positioning rod in a clamping mode, each driving shaft penetrates through one end of each working plate and is provided with a control end, each control end is coaxially provided with a control plate, the outer side of each working plate is provided with a telescopic outer cylinder through an inner groove, the inner cavity of each telescopic outer cylinder is provided with a first spring, the telescopic end of each first spring is provided with a telescopic inner cylinder capable of extending out of the telescopic outer cylinder, and the end of each telescopic inner cylinder is connected with the control plate.

Preferably, a workbench is arranged on the conveying frame on one side of the working plate, a hydraulic cylinder is arranged on one side of the workbench, and a flattening roller is arranged at the output end of the hydraulic cylinder.

Preferably, a wind-up roll is arranged at the top end of the workbench, and a guide roll is arranged at the other side of the workbench.

Preferably, the inboard symmetry of workstation has seted up the sliding tray, be provided with the slide bar in each sliding tray, the last sliding block that slides of slide bar is provided with, the lateral wall of sliding block is provided with the rotor, be provided with the regulating plate between the rotor.

Preferably, a pair of rotating plates are arranged at the bottom ends of the adjusting plates, and adjusting rollers are rotatably arranged between the rotating plates through an internally arranged rotating shaft.

Preferably, the front end of the conveying frame is provided with a motor, a cleaning seat is arranged on the conveying frame and positioned on one side of the workbench, a cleaning roller is rotationally arranged in the cleaning seat, cleaning brushes are annularly distributed on the surface of the cleaning roller, and the cleaning roller is connected with an output shaft of the motor through a conveying belt.

Preferably, be located the work plate opposite side be provided with the blank holder on the transport frame, the inner wall of blank holder is provided with the guide way, the inside slip of guide way is provided with the guide block, the lateral wall of guide block is connected with the lifter, the bottom equidistance of lifter is provided with a plurality of groups blank holder roller, the top of lifter is provided with the second spring that is connected with the blank holder roof.

Compared with the prior art, the above technical scheme has the following beneficial effects:

the utility model provides a feeding device of a printing machine, which is characterized in that a rotatable flattening mechanism is arranged along a feeding direction on the basis of flattening a coated paperboard carton in the prior art, bubbles on the surface of the paperboard carton are thoroughly and comprehensively removed by manually adjusting the back and forth rotation of the flattening mechanism on the surface of the paperboard carton, the flattening mechanism has an automatic positioning function, the working angle of the flattening mechanism and the distance between the flattening mechanism and the workpiece can be adjusted according to the specification and the size of a coated workpiece (namely the paperboard carton), the working angle is automatically locked after adjustment to continuously remove the bubbles, and the flattening mechanism is matched with a trimming mechanism for compacting two sides of a Buddha magic, so that the edge curling phenomenon of the coated film is avoided, and the quality of a finished product of a printing process is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic side view of the work plate of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;

FIG. 4 is a schematic diagram of the connection relationship between a positioning block and a positioning ring according to the present utility model;

FIG. 5 is a schematic side view of the table of the present utility model;

FIG. 6 is an enlarged schematic view of the utility model at B in FIG. 5;

FIG. 7 is an enlarged schematic view of the structure of FIG. 1 at C in accordance with the present utility model;

fig. 8 is a schematic diagram of the operation of the present utility model.

In the figure:

1. a conveying frame;

2. a work plate; 201. a drive shaft; 202. extruding the sleeve; 203. a squeeze roll; 204. a positioning block; 205. a positioning groove; 206. a positioning ring; 207. a positioning rod; 208. a control end; 209. a control board; 210. a telescopic outer cylinder; 211. a first spring; 212. a telescopic inner cylinder;

3. a work table; 301. a hydraulic cylinder; 302. a flattening roller; 303. a wind-up roll; 304. a guide roller; 305. a sliding groove; 306. a slide bar; 307. a sliding block; 308. a rotating block; 309. an adjusting plate; 310. a rotating plate; 311. an adjusting roller;

4. a motor;

5. a cleaning seat; 501. a cleaning roller; 502. cleaning a brush; 503. a conveyor belt;

6. edge pressing boxes; 601. a guide groove; 602. a guide block; 603. a lifting block; 604. edge roller; 605. and a second spring.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

As shown in fig. 1-8 of the drawings of the specification, the utility model provides a printing laminating device, which comprises a pair of conveying frames 1 and conveying rollers arranged in parallel between the conveying frames 1, wherein each conveying frame 1 is provided with a working plate 2, the working plates 2 are rotationally connected through a driving shaft 201, the driving shaft 201 is provided with an extrusion sleeve 202, the inner side of the bottom end of an extrusion head is rotationally provided with an extrusion roller 203, the driving shaft 201 rotates to drive the extrusion sleeve 202 and the extrusion roller 203 to synchronously rotate, and when the extrusion roller 203 rotates, bubble leveling work is carried out on the surface of a paperboard;

as shown in fig. 4, a positioning block 204 is arranged at the inner side of the working plate 2, a positioning groove 205 is formed in the positioning block 204, a positioning ring 206 is coaxially arranged on the extrusion sleeve 202, a positioning rod 207 is annularly arranged at the outer end of the positioning ring 206, the positioning ring 206 and the positioning rod 207 are both in clamping connection with the positioning groove 205, the rotation of the driving shaft 201 and the angle locking work after the rotation are realized through clamping positioning, the flattening mechanism has an automatic positioning function, the working angle of the flattening mechanism and the distance between the flattening mechanism can be adjusted according to the specification and the size of a covered film workpiece (namely a cardboard box), and the bubble removing work is continuously carried out according to the working angle after the adjustment of the working angle is automatically locked;

specifically, as shown in fig. 3, a control end 208 is disposed at an end portion of the driving shaft 201 penetrating through the working plate 2, a control plate 209 is coaxially mounted at the control end 208, a telescopic outer cylinder 210 is disposed at an outer side of the working plate 2 through an inner groove, a first spring 211 is disposed in an inner cavity of the telescopic outer cylinder 210, a telescopic inner cylinder 212 capable of extending out of the telescopic outer cylinder 210 is disposed at a telescopic end of the first spring 211, an end portion of the telescopic inner cylinder 212 is connected with the control plate 209, the driving shaft 201 is pulled by the control end 208 to slide in a horizontal direction, a positioning state is controlled, the telescopic inner cylinder 212 and the telescopic outer cylinder 210 are adaptively telescopic while moving, self-resetting of the driving shaft 201 is achieved through the telescopic inner cylinder 212 and the telescopic outer cylinder 210 when the control end 208 stops controlling, and a positioning ring 206 and a positioning rod 207 are embedded in the positioning groove 205 when the resetting state is completed.

As shown in fig. 1, in the present embodiment, a work table 3 is provided on a conveying frame 1 located at one side of a work plate 2, a hydraulic cylinder 301 is provided at one side of the work table 3, a leveling roller 302 is provided at an output end of the hydraulic cylinder 301, a distance between the leveling roller 302 and a board is adjusted by the hydraulic cylinder 301, and a film on the board surface is primarily leveled by leveling.

As shown in fig. 5, in this embodiment, a winding roller 303 is disposed at the top end of the working table 3, a guiding roller 304 is disposed at the other side of the working table 3, and a film on the surface of the winding roller 303 on the working table 3 is guided to the surface of the cardboard by the guiding roller 304, and is laminated with the cardboard to perform film laminating work.

As a preferred embodiment of the present utility model, in order to adjust the working angle and the working height of the adjusting tension mechanism, it is preferable that, as shown in fig. 6, sliding grooves 305 are symmetrically formed on the inner side of the table 3, sliding rods 306 are provided in each sliding groove 305, sliding blocks 307 are slidably provided on the sliding rods 306, rotating blocks 308 are provided on the side walls of the sliding blocks 307, and adjusting plates 309 are provided between the rotating blocks 308.

As shown in fig. 6, a pair of rotating plates 310 are disposed at the bottom ends of the adjusting plates 309, and an adjusting roller 311 is disposed between the rotating plates 310 by rotating the rotating shafts, and according to the above preferred embodiment, the adjusting roller 311 has a function of adjusting the working position, and by moving the adjusting roller 311 to the surface of the film (the film in the region between the guide roller 304 and the winding roller 303), the film is abutted against the surface of the film, so as to perform the tension adjustment function of the film, so that the film reaches the desired strength, and further, the phenomenon of wrinkling of the film can be avoided.

As a preferable scheme of the utility model, in order to ensure dust-free surface of the paper board in the film coating process, as shown in fig. 1, a motor 4 is preferably arranged at the front end of the conveying frame 1, a cleaning seat 5 is arranged on the conveying frame 1 positioned at one side of the workbench 3, a cleaning roller 501 is rotatably arranged in the cleaning seat 5, cleaning brushes 502 are annularly distributed on the surface of the cleaning roller 501, and the cleaning roller 501 is in transmission connection with an output shaft of the motor 4 through a conveying belt 503.

As a preferred scheme of the utility model, in order to ensure that edge curling occurs on two sides of a laminated paper board, as shown in fig. 7, preferably, a edge pressing box 6 is arranged on a conveying frame 1 positioned on the other side of a working plate 2, a guide groove 601 is arranged on the inner wall of the edge pressing box 6, a guide block 602 is arranged in the guide groove 601 in a sliding manner, a lifting block 603 is connected to the side wall of the guide block 602, a plurality of groups of edge pressing rollers 604 are arranged at the bottom end of the lifting block 603 at equal intervals, a second spring 605 connected with the top wall of the edge pressing box 6 is arranged at the top end of the lifting block 603, the elastic driving of the second spring 605 and the guiding action of the guide block 602 drive the lifting block 603 to move downwards, and the edge pressing rollers 604 are pushed to roll on the surface of a film all the time, and the parts of the two sides of the paper board, which are easy to curl, are flattened by the edge pressing rollers 604 in the edge pressing box 6.

The utility model is particularly used

In the utility model, as shown in fig. 1-8 of the attached drawings, a conveying frame 1 drives a paperboard to be conveyed through a conveying roller with a built-in rotation, in the conveying process, firstly, through a cleaning seat 5, a motor 4 is started to drive a cleaning roller 501 to rotate under the transmission action of a conveying belt 503, then a cleaning brush 502 on the surface of the cleaning roller 501 cleans the paperboard, after the cleaning operation is carried out, the cleaning brush 502 passes through a workbench 3, a film on the surface of a winding roller 303 on the workbench 3 is guided to the surface of the paperboard through a guide roller 304, the film is attached to the paperboard to carry out film covering operation, after the film covering is finished, a leveling roller 302 is driven by a hydraulic cylinder 301 to contact with the film on the surface of the paperboard to carry out primary extrusion operation, bubbles on the surface of the paperboard are eliminated, after the operation is finished, the paperboard moves to a region of a working plate 2, a driving shaft 201 is moved inwards through a control end 208, at the moment, a positioning ring 206 and a positioning rod 207 are separated from a positioning groove 205 in a positioning block 204, then the driving shaft 201 is repeatedly rotated back and forth, the extrusion roller 203 is driven to repeatedly squeeze the surface of the paperboard until the bubbles on the surface are mostly flattened, then the control end 208 is loosened, the telescoping roller 212 and the positioning ring 205 and the positioning rod 207 are reset to be positioned on the two sides of a paper box 6 to be continuously moved to a clamping box 6 in turn, and the conveying frame is kept on the two sides of the paper box 6, and the paper box is conveyed to move continuously.

The foregoing is only illustrative of the preferred embodiments of the present utility model, and is not intended to be exhaustive or to be construed as limiting the utility model to the precise forms disclosed. It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a printing tectorial membrane device, includes the transmission roller of parallel arrangement between a pair of conveying frame (1) and conveying frame (1), its characterized in that, every be provided with working plate (2) on conveying frame (1), link to each other through drive shaft (201) rotation between working plate (2), be provided with extrusion cover (202) on drive shaft (201), the inboard rotation of bottom of extrusion head is provided with squeeze roller (203), the inboard of working plate (2) is provided with locating piece (204), constant head tank (205) have been seted up to the inside of locating piece (204), extrusion cover (202) coaxial mounting has holding ring (206), the outer ring of holding ring (206) is provided with locating lever (207), holding ring (206) all are connected with the block between constant head tank (205), the tip that drive shaft (201) runs through working plate (2) is provided with control end (208), control end (208) coaxial mounting has control panel (209), the outside of working plate (2) is provided with through the inside groove (211), flexible inner tube (210) is provided with flexible inner tube (211) of an inner tube (211), the end of the telescopic inner cylinder (212) is connected with a control plate (209).

2. A printing laminating apparatus according to claim 1, wherein: the conveying frame (1) located on one side of the working plate (2) is provided with a working table (3), one side of the working table (3) is provided with a hydraulic cylinder (301), and the output end of the hydraulic cylinder (301) is provided with a flattening roller (302).

3. A printing laminating apparatus according to claim 1, wherein: the top of workstation (3) is provided with wind-up roll (303), the opposite side of workstation (3) is provided with guide roller (304).

4. A printing laminating apparatus according to claim 1, wherein: the workbench is characterized in that sliding grooves (305) are symmetrically formed in the inner side of the workbench (3), sliding rods (306) are arranged in the sliding grooves (305), sliding blocks (307) are arranged on the sliding rods (306) in a sliding mode, rotating blocks (308) are arranged on the side walls of the sliding blocks (307), and adjusting plates (309) are arranged between the rotating blocks (308).

5. The printing laminating apparatus of claim 4 wherein: the bottom end of the adjusting plate (309) is provided with a pair of rotating plates (310), and adjusting rollers (311) are rotatably arranged between the rotating plates (310) through an internally arranged rotating shaft.

6. A printing laminating apparatus according to claim 1, wherein: the cleaning device is characterized in that a motor (4) is arranged at the front end of the conveying frame (1), a cleaning seat (5) is arranged on the conveying frame (1) and located on one side of the workbench (3), a cleaning roller (501) is rotationally arranged on the cleaning seat (5), cleaning brushes (502) are annularly distributed on the surface of the cleaning roller (501), and the cleaning roller (501) is connected with an output shaft of the motor (4) through a conveying belt (503) in a transmission mode.

7. A printing laminating apparatus according to claim 1, wherein: be located on the transport frame (1) of working plate (2) opposite side be provided with blank holder box (6), the inner wall of blank holder box (6) is provided with guide way (601), the inside slip of guide way (601) is provided with guide block (602), the lateral wall of guide block (602) is connected with lifter block (603), the bottom equidistance of lifter block (603) is provided with a plurality of blank holder roller (604) of group, the top of lifter block (603) is provided with second spring (605) that are connected with blank holder box (6) roof.

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