CN219349347U

CN219349347U - Vacuum type screen printing plate copying machine

Info

Publication number: CN219349347U
Application number: CN202320142551.6U
Authority: CN
Inventors: 刘易成
Original assignee: Dongguan Yajuan Paper Industry Co ltd
Current assignee: Dongguan Yajuan Paper Industry Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-07-14
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a vacuum type screen printing plate-copying machine, which relates to the technical field of printing plate-copying machines and comprises a printing plate-copying machine main body, wherein a cover plate is hinged to the top end of the printing plate-copying machine main body, universal wheels with braking functions are arranged on the periphery of the bottom end of the printing plate-copying machine main body, a transparent plate is movably inserted into an opening at the top of the printing plate-copying machine main body, push-pull plates are fixedly connected to the outer sides of the transparent plate, cutting bars are fixed on the two side walls of the transparent plate.

Description

Vacuum type screen printing plate copying machine

Technical Field

The utility model relates to the technical field of printing plate copying machines, in particular to a vacuum type screen printing plate copying machine.

Background

The vacuum screen printing machine is an exposure equipment for screen printing plate to print pattern, it adopts a lifting-rotating frame cover structure, so that it is easy for user to use, and its unique flexible rubber blanket and vacuum pump can be matched to attain the goal of making screen printing plate and film (negative film) implement full vacuum adsorption so as to attain the goal of preventing light scattering, and when the screen printing plate is used for printing plate, the film surface of the positive image bottom plate can be tightly adhered on the photosensitive film surface to make exposure, and the printing machine is an equipment for exposing photosensitive film. Since the screen is tensioned against the frame and the frame has a relatively large thickness, a certain vacuum level is required during the plate printing process. The printing machine irradiates ultraviolet light emitted from the lamp tube onto the photosensitive plate after passing through the film, so that photochemical reaction is generated on the photosensitive plate corresponding to the light-transmitting part on the film to generate a water-insoluble polymer chain, and the photosensitive plate is developed to form a convex part, thereby forming a required pattern on the photosensitive plate.

In the prior art, a transparent glass plate is generally arranged on the printing plate copying machine in the actual use process, a plurality of lamp tubes arranged in a concave cavity at the top of the printing plate copying machine are arranged below the transparent glass plate, but the transparent glass plate is fixed at the top opening of the printing plate copying machine vertically through a plurality of screws, so that the transparent glass plate is inconvenient to assemble and disassemble, maintenance or replacement of the internal lamp tubes is inconvenient, a plate copying sample is placed on the transparent glass plate during plate copying, after the plate copying is completed once, the plate copying sample needs to be manually turned over, but because the plate copying sample just after the plate copying is completed has higher temperature, the plate copying is inconvenient to take and easy to scald, and automatic overturning action cannot be realized.

Disclosure of Invention

The present utility model is directed to a vacuum type screen printing plate copying machine for solving the problems set forth in the background art described above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the vacuum type screen printing plate copying machine comprises a printing plate copying machine body, wherein a cover plate is hinged to the top end of the printing plate copying machine body, universal wheels with a braking function are arranged on the periphery of the bottom end of the printing plate copying machine body, a transparent plate is movably inserted into an opening at the top of the printing plate copying machine body, a push-pull plate is fixedly connected to the outer side of the transparent plate, cutting bars are fixed to the two side walls of the transparent plate, slots matched with the cutting bars are formed in the inner walls of the two sides of the opening at the top of the printing plate copying machine body, clamping mechanisms which are convenient for clamping and fixing the push-pull plate are arranged on the front side wall of the printing plate copying machine body, an auxiliary overturning mechanism is arranged on the two side walls of the printing plate copying machine body, and a copying sample is placed at the top of the transparent plate;

the clamping mechanism comprises clamping blocks which are clamped in clamping grooves symmetrically arranged at the bottom end of the push-pull plate, inclined planes are arranged at the top ends of the clamping blocks, sliding blocks with T-shaped cross sections are fixedly connected to the outer sides of the clamping blocks, the sliding blocks are slidably connected to sliding grooves formed in the front side wall of the printing plate copying machine main body, the bottom ends of the sliding blocks are connected with the inner bottom wall of the sliding grooves through springs, the same U-shaped push-pull rod is fixed between the outer sides of the two clamping blocks, and the inclined planes are arranged.

Preferably, the auxiliary turnover mechanism comprises rotating shafts which are rotationally connected on two side walls of the printing plate copying machine main body through two bearing seats, one end of each rotating shaft extends to the outer side of each bearing seat and is connected with an output shaft of a micro motor a, the micro motor a is fixed on the outer side of each bearing seat, an L-shaped turnover plate is fixedly connected to the outer side of each rotating shaft, and the micro motor a can drive the L-shaped turnover plate to rotate and switch the L-shaped turnover plate to a state of positive and negative 90 degrees.

As the preference, all sliding connection has the sliding seat that vertical section is the worker's type structure in the sliding tray on the L shape upset board, all rotate on the sliding seat and be connected with the spline housing, all movable mounting has the integral key shaft of looks adaptation in the installation shaft hole of spline housing, the outside of spline housing all fixedly connected with gear a, gear a's one side all meshes and is connected with gear b, all be fixed with micro motor b on the lateral wall that the sliding seat deviates from gear a, micro motor b's output shaft all activity runs through the sliding seat and links to each other with gear b's installation shaft hole, micro motor b drives gear b and rotates, then the spline housing that the transmission was connected with gear a rotates, thereby drive the integral key shaft and rotate, and then make the sample of printing down of two grip blocks centre gripping can overturn automatically, need not manual upset.

Preferably, the outside of spline shaft all rotates and is connected with the fly leaf, and the fly leaf all links to each other with electric putter a's flexible end towards the lateral wall of sliding seat, and electric putter a all fixes on the sliding seat, and electric putter a's effect for two grip blocks can be fixed to the sample of printing down, and can carry out the centre gripping to the sample of printing down of equidimension not, and realize the upset.

Preferably, the end of the L-shaped turnover plate far away from the rotating shaft is fixedly provided with an electric push rod b, the telescopic end of the electric push rod b movably extends into the sliding groove and is connected with the sliding seat, the end of the spline shaft far away from the movable plate is fixedly provided with a clamping plate, and the electric push rod b acts on the clamping plate to clamp a copy sample, so that the sliding seat can be driven to move upwards, and the copy sample can be automatically turned after being moved upwards to leave a certain distance from the transparent plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the clamping mechanism is utilized, so that the transparent plate can be conveniently detached or installed, maintenance personnel can conveniently maintain or replace the lamp tube arranged inside, and convenience is brought to actual use;

2. by utilizing the auxiliary turnover mechanism, the vacuum type screen printing plate copying machine can conveniently clamp and fix plate copying samples with different sizes and realize the action of automatic turnover conversion, further, the plate copying samples do not need to be manually turned over, scalding of hands caused by higher temperature on the plate copying samples just after plate copying is avoided, and plate copying safety is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the transparent plate of the present utility model after being drawn out;

FIG. 3 is a schematic diagram showing the bottom view of the card slot of the present utility model;

fig. 4 is a schematic structural view of each component in the auxiliary turnover mechanism of the utility model.

In the figure: 1. a printing plate printer body; 2. a universal wheel; 3. a cover plate; 4. printing down the sample; 5. a transparent plate; 51. a push-pull plate; 52. cutting; 6. a clamping mechanism; 61. a clamping block; 62. a slide block; 63. a spring; 64. a U-shaped push-pull rod; 65. a clamping groove; 7. an auxiliary turnover mechanism; 71. a rotating shaft; 72. an L-shaped overturning plate; 73. a miniature motor a; 74. a sliding seat; 75. a spline housing; 76. a spline shaft; 77. a gear a; 78. a gear b; 79. a micro motor b; 710. a movable plate; 711. an electric push rod a; 712. an electric push rod b; 713. and a clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a vacuum type screen printing plate copying machine comprises a printing plate copying machine body 1, wherein a cover plate 3 is hinged to the top end of the printing plate copying machine body 1, universal wheels 2 with braking functions are arranged on the periphery of the bottom end of the printing plate copying machine body 1, a transparent plate 5 is movably inserted into the top opening of the printing plate copying machine body 1, a push-pull plate 51 is fixedly connected to the outer side of the transparent plate 5, cutting bars 52 are fixedly arranged on two side walls of the transparent plate 5, slots matched with the cutting bars 52 are formed in the inner walls of the two sides of the top opening of the printing plate copying machine body 1, a clamping mechanism 6 which is convenient for clamping and fixing the push-pull plate 51 is arranged on the front side wall of the printing plate copying machine body 1, a plate copying sample 4 is placed on the top of the transparent plate 5, and the plate copying sample 4 is a plate copying sample 4 in the prior art;

the clamping mechanism 6 comprises clamping blocks 61 which are clamped in clamping grooves 65 symmetrically arranged at the bottom end of the push-pull plate 51, inclined planes are arranged at the top ends of the clamping blocks 61, sliding blocks 62 with T-shaped cross sections are fixedly connected to the outer sides of the clamping blocks 61, the sliding blocks 62 are slidably connected in sliding grooves formed in the front side wall of the printing plate copying machine main body 1, the bottom ends of the sliding blocks 62 are connected with the inner bottom wall of the sliding grooves through springs 63, a U-shaped push-pull rod 64 is fixed between the outer sides of the two clamping blocks 61, and the inclined planes are arranged, so that the U-shaped push-pull rod 64 is not required to be pulled downwards when the transparent plate 5 is inserted, and only when the transparent plate 5 is pulled out, the U-shaped push-pull rod 64 is required to be pulled downwards, so that practical convenience is brought to manual operation.

The two side walls of the printing plate copying machine main body 1 are respectively provided with an auxiliary turnover mechanism 7, the auxiliary turnover mechanism 7 comprises rotating shafts 71 which are respectively connected with the two side walls of the printing plate copying machine main body 1 through two bearing seats in a rotating way, one end of each rotating shaft 71 extends to the outer side of each bearing seat and is connected with an output shaft of a miniature motor a73, the miniature motors a73 are respectively fixed on the outer sides of the bearing seats, the outer sides of the rotating shafts 71 are respectively fixedly connected with an L-shaped turnover plate 72, the miniature motors a73 can drive the L-shaped turnover plate 72 to rotate and switch the state in the positive and negative 90 degrees, sliding seats 74 with the vertical sections of an I-shaped structure are respectively and slidingly connected in sliding grooves on the L-shaped turnover plate 72, spline sleeves 75 are respectively and rotatably connected on the sliding seats 74, spline shafts 76 which are matched are respectively and movably mounted in installation shaft holes of the spline sleeves 75, the outer sides of the spline sleeves 75 are respectively fixedly connected with gears a77, one sides of the gears a77 are respectively in a meshed connection with gears b78, a micro motor b79 is fixed on one side wall of the sliding seat 74, which is away from the gear a77, the output shaft of the micro motor b79 movably penetrates through the sliding seat 74 and is connected with the installation shaft hole of the gear b78, the micro motor b79 drives the gear b78 to rotate, the spline housing 75 connected with the gear a77 is driven to rotate, thereby driving the spline shaft 76 to rotate, further enabling the copy samples 4 clamped by the two clamping plates 713 to automatically overturn without manual overturn, the movable plates 710 are rotatably connected to the outer sides of the spline shaft 76, one side wall of the movable plates 710, which faces the sliding seat 74, is connected with the telescopic end of the electric push rod a711, the electric push rod a711 is fixed on the sliding seat 74, the electric push rod a711 acts, the two clamping plates 713 can clamp the copy samples 4 with different sizes and realize overturn, the one end that the pivot 71 was kept away from to L shape upset board 72 all is fixed with electric putter b712, and electric putter b 712's flexible end all activity extends to the sliding tray in and links to each other with sliding seat 74, and the one end that the fly leaf 710 was kept away from to the integral key shaft 76 all is fixed with grip block 713, and the effect of electric putter b712 for after two grip blocks 713 centre gripping to printing plate sample 4, can drive sliding seat 74 and shift up, can carry out automatic upset operation after making printing plate sample 4 shift up a certain distance away from transparent plate 5.

This scheme, when using this vacuum screen printing plate copying machine, when dismantling transparent plate 5, the accessible pushes down U-shaped push-and-pull rod 64, and then make two fixture blocks 61 all move down through slider 62, and make spring 63 all compressed, and simultaneously fixture block 61 top inclined plane all breaks away from draw-in groove 65, and then conveniently take out transparent plate 5 through push-and-pull plate 51, then make things convenient for the maintenance personal to maintain or change the fluorescent tube that sets up in this printing plate main part, maintain or change and be prior art, do not specifically write, secondly, through start two micro motor a73, make two L shape upset boards 72 can be by the state switch in the figure 1 of figure 2, and through start two electric putter a711, pulling movable plate 710 removes, and then make spline shaft 76 all in spline housing 75 internal activity, and make two grip blocks 713 all carry out the centre gripping to sample 4 and fix, and simultaneously, pulling slide holder 74 moves up, make sample 4 move up and leave the lamp tube that sets up in this printing plate main part, maintain or change and be prior art, and do not make the manual work change and make the sample 76 have to be high enough to avoid the manual work to finish the sample to finish the manual work to finish the sample to the manual work to the sample through the high temperature of 75, and make the sample 4 has no need to rotate and make the manual work is high enough to finish the sample 4 to finish the manual to finish the sample.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vacuum type screen printing down machine, includes printing down machine main part (1), and the top of printing down machine main part (1) articulates there is apron (3), all is equipped with universal wheel (2) of taking brake function around the bottom of printing down machine main part (1), its characterized in that: transparent plates (5) are movably inserted into the top opening of the printing plate copying machine main body (1), push-pull plates (51) are fixedly connected to the outer sides of the transparent plates (5), cutting bars (52) are fixed to the two side walls of the transparent plates (5), slots matched with the cutting bars (52) are formed in the inner walls of the two sides of the top opening of the printing plate copying machine main body (1), clamping mechanisms (6) which are convenient to clamp and fix the push-pull plates (51) are arranged on the front side wall of the printing plate copying machine main body (1), auxiliary turnover mechanisms (7) are arranged on the two side walls of the printing plate copying machine main body (1), and a copying sample (4) is placed at the top of the transparent plates (5);

clamping mechanism (6) are including clamping block (61) of equal joint in draw-in groove (65) that two symmetries of push-and-pull board (51) bottom set up, and the top of clamping block (61) all is equipped with the inclined plane, and the outside of clamping block (61) all fixedly connected with slider (62) of transversal personally submitting T shape structure, slider (62) all sliding connection in the spout that printing machine main part (1) front side wall was seted up, and the bottom of slider (62) all links to each other with the interior bottom wall of spout through spring (63), is fixed with same U-shaped push-and-pull rod (64) between the outside of two clamping blocks (61).

2. A vacuum type screen printing plate copying machine according to claim 1, wherein: the auxiliary turnover mechanism (7) comprises rotating shafts (71) which are rotatably connected on two side walls of the printing plate copying machine main body (1) through two bearing seats, one ends of the rotating shafts (71) are all extended to the outer sides of the bearing seats and are connected with output shafts of micro motors a (73), the micro motors a (73) are all fixed on the outer sides of the bearing seats, and L-shaped turnover plates (72) are fixedly connected on the outer sides of the rotating shafts (71).

3. A vacuum type screen printing plate copying machine according to claim 2, wherein: sliding connection has sliding seat (74) that vertical section is worker type structure in the sliding tray on L shape upset board (72), all rotate on sliding seat (74) and be connected with spline housing (75), all movable mounting has spline shaft (76) of looks adaptation in the installation shaft hole of spline housing (75), the outside of spline housing (75) all fixedly connected with gear a (77), one side of gear a (77) all meshes and is connected with gear b (78), all be fixed with miniature motor b (79) on the lateral wall that sliding seat (74) deviates from gear a (77), the output shaft of miniature motor b (79) all activity runs through sliding seat (74) and links to each other with the installation shaft hole of gear b (78).

4. A vacuum type screen printing plate copying machine according to claim 3, wherein: the outside of integral key shaft (76) all rotates and is connected with fly leaf (710), and fly leaf (710) all link to each other with the flexible end of electric putter a (711) towards the lateral wall of sliding seat (74), and electric putter a (711) all is fixed on sliding seat (74).

5. A vacuum type screen printing plate copying machine according to claim 4, wherein: the one end that pivot (71) was kept away from to L shape upset board (72) all is fixed with electric putter b (712), and the flexible end of electric putter b (712) all activity extends to in the sliding tray and links to each other with sliding seat (74), and one end that fly leaf (710) was kept away from to spline shaft (76) all is fixed with grip block (713).