CN201597236U - A belt printing plate device for roll paper and plastic film printing - Google Patents

Abstract

A belt printing plate device for roll paper and plastic film printing, comprising left and right side plates (1, 8) of a frame, on which left and right inner plates (1, 8) are installed Plates (2, 7) and inner plate lifting transmission mechanism (3), on the left and right inner plates (2, 7), printing plate rollers (12) and tension roller screw rod lifting mechanisms (9) are installed, tensioning The roller screw lifting mechanism (9) includes a screw mandrel (91) and a slide block (92) threadedly engaged with the screw mandrel (91), and a tension roller (13) is connected to the slide block (92) at the left and right ends. ); On the said printing plate roller (12) and tension roller (13), be connected with belt (6), be pasted with printing plate (5) on belt (6). It has the advantages of low processing cost and high production efficiency.

Description

A belt printing plate device for roll paper and plastic film printing

technical field

The utility model relates to the technical field of roll paper and plastic film printing machinery, in particular to a belt printing plate device for roll paper and plastic film printing.

Background technique

Roll paper and plastic film printing equipment is to print the designed printing pattern on roll paper or plastic film, and then make it into packaging or other uses through other processing. The printing plate of the traditional roll paper and plastic film printing equipment is covered on the outer surface of the printing plate roller. The printing plate roller is designed and processed according to the specifications of the pattern size. Different sizes of pattern sizes need to be designed in different sizes. For printing plate rollers, when processing patterns of different specifications and sizes, it is necessary to replace the printing plate rollers that match the size of the pattern, and the unused printing plate rollers must be replaced and stored in a special place. A printing machine has multiple printing units, and each pattern processed with a specification must be composed of multiple printing plate rollers. The processing cost of the roller is relatively high, and the replacement of the printing plate roller also needs more time, and there are many printing plate rollers stored, and the storage space is also large, which is not convenient for storage, which makes the processing cost higher.

Utility model content

The technical problem to be solved by the utility model is to provide a belt printing plate device for printing roll paper and plastic film with lower cost and higher working efficiency.

In order to solve the above-mentioned problems, a belt-type printing plate device for roll paper and plastic film printing of the present utility model includes left and right side plates of the frame, paper pulling rollers and press rollers installed on the left and right side plates of the frame. Printing roller, printing plate roller, anilox roller, paper roller, scraper inking mechanism for inking anilox roller and gap adjustment mechanism for adjusting anilox roller, characterized in that: the guide rail passes through the left side plate of the frame The left inner panel is installed, and the right inner panel is installed on the right panel of the rack through the guide rail, and the left and right inner panels can move up and down along the guide rail; the left panel and the right panel of the rack are fixed by the mounting seat Inner panel lifting transmission mechanism, the lifter of the inner panel lifting transmission mechanism is connected with the left inner panel and the right inner panel. A printing plate roller is installed on the left and right inner plates through bearings, which are connected to the power transmission device through a coupling; on the left and right inner plates, a tension roller screw lifting mechanism is installed through guide rails, and the tension roller The screw lifting mechanism includes a screw and a slider that is threaded with the screw. Driven by the screw, the slider can move up and down along the guide rail; the sliders at the left and right ends are connected with tension rollers through bearings; The transmission device of the tension roller screw lifting mechanism is installed on the left and right inner plates through the mounting base, and the output shaft of the transmission device of the tension roller screw lifting mechanism is connected with the screw rod of the tension roller screw lifting mechanism through a coupling A belt is connected to the printing plate roller and the tension roller, and the holes evenly distributed on both sides of the belt are set on the driving teeth evenly distributed on the two ends of the printing plate roller to realize the synchronous transmission of the belt.

The belt is in the shape of a rollable plane belt, and the material can be plastic, metal, rubber or polymer material, and its length can be determined according to the processing size.

One, two or more printing plates engraved with a design can be glued onto the strip.

The transmission device of the tension roller screw lifting mechanism can use one power source to drive the screw rotation of the tension roller screw lifting mechanism on the left and right sides through a coupling and a transmission shaft, or use two power sources The power source directly drives the screw rods of the tension roller screw lifting mechanism on the left and right sides to rotate through the left and right power sources.

Adopting the belt printing plate device for roll paper and plastic film printing of the utility model, there is no need to design, process and replace multiple sets of printing plate rollers, only need to process and replace the belt printing plate according to the pattern size of different specifications, and the Patterns of various specifications can be printed, which has the advantages of low processing cost and high production efficiency.

Description of drawings:

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is the front view of the utility model.

Fig. 3 is a left view of the utility model.

Fig. 4 is the right view of the utility model.

Fig. 5 is the schematic diagram of the processing of the long-size printing plate of the utility model.

Fig. 6 is a schematic diagram of the processing of the short-size printing plate by the utility model.

Fig. 7 is a structural schematic diagram of the printing plate roller of the present invention.

Fig. 8 is a left view of the plate roller of the present invention.

Fig. 9 is a partially enlarged view at II of Fig. 8 .

Fig. 10 is a schematic diagram of the combined structure of the printing plate and the belt of the present invention.

Detailed ways:

As shown in Figures 1 to 10, a belt printing plate device for roll paper and plastic film printing of the present utility model includes left and right side plates 1 and 8 of the frame, and is installed on the left and right side plates of the frame. Pull paper (film) roller 10, embossing roller 11, paper (film) roller 18 on 1, 8 and anilox roller 14 installed on left and right inner boards (2, 7), ink to anilox roller 14 The scraper inking mechanism 15 and the gap adjustment mechanism 16 for adjusting the anilox roller 14 are characterized in that: the left inner plate 2 is installed on the left side plate 1 of the frame through guide rails, and the left inner plate 2 is installed on the right side plate 8 of the frame. The guide rail is equipped with a right inner board 7, and the left and right inner boards 2 and 7 can move up and down along the guide rail; on the left side board 1 of the rack and the right side board 8 of the rack, an inner board lifting transmission mechanism 3 is fixed through the mounting seat, and the inner side board The elevator of the plate lifting transmission mechanism 3 is connected with the left inner plate 2 and the right inner plate 7; the printing plate roller 12 is installed on the left and right inner plates 2 and 7 through bearings, and it is connected with the power transmission device through a coupling ; On the left and right inner plates 2,7, the tension roller screw lifting mechanism 9 is installed by the guide rail 93, and the tension roller screw lifting mechanism 9 includes a screw mandrel 91 and a slide block 92 threaded with the screw mandrel 91, The slider 92 can move up and down along the guide rail 93 under the drive of the screw rod 91; the slider 92 at the left and right ends is connected with the tension roller 13 through bearings; the transmission device 4 of the tension roller screw lifting mechanism 9 is installed The seat is installed on the left and right inner plates 2, 7, and the output shaft of the transmission device 4 of the tension roller screw lifting mechanism 9 is connected with the screw 91 of the tension roller screw lifting mechanism 9 through a coupling; The printing plate roller 12 and the tensioning roller 13 are connected with a belt 6, and the evenly distributed holes on both sides of the belt 6 are set on the driving teeth 121 evenly arranged on the two ends of the printing plate roller 12 to realize the synchronous transmission of the belt. (See Figure 1, Figure 2, Figure 3, Figure 4)

Described band 6 is the planar band shape that can roll, and material can be used plastics, metal, rubber or macromolecule material, and its length can be decided according to processing size.

One, two or more printing plates 5 engraved according to the design of the pattern size can be pasted on the belt 6 .

The transmission device 4 of the tension roller screw lifting mechanism can adopt a power source to drive the screw mandrel 91 of the tension roller screw lifting mechanism 9 on the left and right sides through a coupling and a transmission shaft to rotate, or use 2 power sources directly drive the screw mandrel 91 of the tension roller screw lifting mechanism 9 on the left and right sides to rotate through the left and right power sources respectively.

The working principle of the present utility model is: process a kind of belt 6 and engraving printing plate 5 specially for making printing plate according to pattern size specification, during roll paper pre-printing processing, the belt 6 that is pasted with printing plate 5 is wrapped on printing plate roller 12 On the outer surface of the belt 6, the holes on both sides of the belt 6 are set on the driving teeth 121 of the plate roller 12, and the belt 6 and the printing plate 5 are passed around the tension roller 13 and then the two ends of the belt 6 are connected together with adhesive tape (as shown in the figure 5 or shown in Figure 6), drive the screw mandrel 91 through the transmission device 4 of the tension roller screw lifting mechanism, and the slide block 92 of the tension roller screw lifting mechanism 9 will be installed on the left and right inner plates 2,7 along the The guide rail moves up and down, and the transmission device 4 of the tension roller screw lifting mechanism can drive the tension roller screw lifting mechanism 9 on the left and right sides simultaneously through the transmission shaft, or drive the left and right sides respectively through the motors on the left and right sides. The tension roller screw lifting mechanism 9 on the side, the slider 92 of the tension roller screw lifting mechanism 9 on the left and right sides move synchronously along the guide rails installed on the left and right inner plates 2, 7, driven by the slider 92 The tension roller 13 connected with the slider 92 through the bearing moves, thereby tensioning the synchronous belt 6 .

The printing plate roller 12 is driven by the power mechanism connected with it, the belt 6 and the printing plate 5 move together with the printing plate roller 12, and the roll paper (or plastic film) 17 to be processed is installed on the left side plate 1 of the frame and The paper (film) roller 18 and the paper (film) roller 10 on the frame right side plate 8 are wrapped in the outer circle surface of embossing roller 11. Rolled paper (plastic film) 17 moves forward under the drive of pulling paper (film) roller 10, embossing roller 11 and system rolled paper (film) mechanism.

The anilox roller 14 is inked by the doctor blade inking mechanism 15, and the gap adjustment mechanism 16 adjusts the distance between the anilox roller 14 and the printing plate 5 to the printing position, and passes the ink on the anilox roller 14 to the printing plate 5.

The inner plate lifting transmission mechanism pushes the left and right inner plates 2 and 7 to move up and down through the elevator to adjust the distance between the printing plate 5 and the roll paper 17 until it is adjusted to the normal printing position, and the printing plate 5 prints the inked pattern on the roll. On paper (or plastic film) 17.

After the pattern printing of one specification is completed, when it is necessary to change the pattern of another specification for processing, the inner panel lifting transmission mechanism pushes the left and right inner panels 2 and 7 to move down through the elevator, and the printing plate 5 leaves the roll paper (or plastic film) 17 and embossing roller 11. The gap adjustment mechanism 16 adjusts the distance between the anilox roller 14 and the printing plate 5 to a distanced position. The transmission device 4 of the tension roller screw lifting mechanism drives the tension roller screw lifting mechanism 9, drives the tension roller 13 to move upward, removes the adhesive tape pasted on the belt 6, separates the two ends of the belt 6, and separates the belt 6, Printing plate 5 is unloaded from printing plate roller 12, tension roller 13, and tension roller 13 is transferred to suitable position, and new belt 6, printing plate 5 are reloaded (seeing figure 6). Repeat the above work, you can continue to work.

Claims (4)

1. the belt printing plate device of a coil paper, plastic film printing, include the left and right side plate of frame (1,8), it is characterized in that: go up at described frame left plate (1) and left interior plate (2) is installed by guide rail, upward by guide rail Right Inboard plate (7) is installed at frame right plate (8), left and right interior plate (2,7) can move up and down along guide rail; Upward be fixed with interior plate elevating drive mechanism (3) by mount pad at frame left plate (1) and frame right plate (8), the lift of interior plate elevating drive mechanism (3) links to each other with left interior plate (2), Right Inboard plate (7); Upward by bearing forme roller (12) is installed at described left and right interior plate (2,7), it links to each other with actuating unit by shaft coupling; Upward idler roller screw lift structure (9) is installed at left and right interior plate (2,7) by guide rail (93), idler roller screw lift structure (9) include screw mandrel (91) and with the slide block (92) of screw mandrel (91) threaded engagement, slide block (92) can move up and down along guide rail (93) under the driving of screw mandrel (91); Slide block (92) at left and right two ends upward is connected with idler roller (13) by bearing; The transmission device (4) of idler roller screw lift structure (9) is installed on the left and right interior plate (2,7) by mount pad, and the output shaft of the transmission device (4) of idler roller screw lift structure (9) links to each other with the screw mandrel (91) of idler roller screw lift structure (9) by shaft coupling; Be connected with band (6) on described forme roller (12) and idler roller (13), the borehole jack of the uniform setting in both sides of band (6) is realized the Synchronous Transmission of band on the driving gear (121) that the two ends of forme roller (12) circumference uniform distribution is provided with.

2. the belt printing plate device of a kind of coil paper according to claim 1, plastic film printing is characterized in that: the plane band shape of described band (6) for rolling up, and material can be used plastics, metal, rubber or macromolecular material, and its length can be decided by processing dimension.

3. the belt printing plate device of a kind of coil paper according to claim 1 and 2, plastic film printing is characterized in that: go up one of Pasting, two or more forme of carving by design (5) at described band (6).

4. the belt printing plate device of a kind of coil paper according to claim 1, plastic film printing, it is characterized in that: the transmission device (4) of described idler roller screw lift structure can adopt 1 power source, drive screw mandrel (91) rotation of and arranged on left and right sides idler roller screw lift structure (9) by shaft coupling, power transmission shaft, or adopting 2 power sources, two power sources drive screw mandrel (91) rotation of the idler roller screw lift structure (9) of and arranged on left and right sides respectively about directly passing through.

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