A printing apparatus for preventing misregistration printing

Abstract

The application discloses a kind of printing equipment of preventing deviation printing, it is related to printing technical field.The printing equipment of preventing deviation printing, including installation bottom plate, work type frame plate, distance adjusting mechanism and positioning mechanism, the quantity of installation bottom plate is two groups and is front and rear distribution, the top of installation bottom plate is fixedly installed with support vertical plate and support vertical plate, two groups of support vertical plate are rotatably installed with conveying roller B between, two groups of support vertical plate are rotatably installed with conveying roller A, printing roller A and printing roller B between, two groups of support vertical plate are provided with ink shell, work type frame plate is set to two groups of support vertical plate, the top of work type frame plate is provided with two groups and is front and rear distribution L type support plate.The printing equipment of preventing deviation printing, it is convenient to limit using limit cylinder when coiled material is transported, prevent coiled material from conveying and cause deviation and misregistration phenomenon to appear, reduce the waste loss of coiled material printing, improve the yield of printing and processing benefit.

Description

TECHNICAL FIELD

[0001] The present application relates to the printing technical field, and particularly relates to a printing equipment for preventing deviation printing. BACKGROUND

[0002] The printing equipment is a machine for processing and decorating the printed matter into a printing product, and generally includes cutting, folding, collating, bookbinding, cover binding, book cutting, packaging and other processes.

[0003] A positioning and compounding mechanism and a printing equipment are disclosed in CN106585056A, the positioning and compounding mechanism includes a rack, a unwinder, a positioning unit and a compounding unit, the unwinder, the positioning unit and the compounding unit are arranged on the rack, the compounding unit includes a compounding roller, a first swing roller and a second swing roller, the compounding roller is arranged below the first swing roller and the second swing roller, the first swing roller and the second swing roller are horizontally axisymmetric, when working, the printed matter with a width less than or equal to the width of the compounding roller is placed on the unwinder and sequentially passes through the positioning unit and the compounding unit for compounding. The technical problem of the printing equipment that can only print the products with a plane shape, cannot simultaneously compound three-layer printed matters, and cannot perform positioning and compounding of the printing pattern is solved, and the width of the material is limited when simultaneously compounding two-layer printed matters.

[0004] The positioning and compounding mechanism and the printing equipment do not perform deviation prevention when conveying the roll material, and when the roll material conveying deviates, the printing will directly deviate, which causes the waste loss of the roll material printing and affects the processing benefit, therefore, the present application provides a printing equipment for preventing deviation printing. SUMMARY

[0005] The present application aims to at least solve one of the technical problems in the prior art, and provides a printing equipment for preventing deviation printing, which can solve the problem that no deviation prevention is performed when conveying the roll material, and when the roll material conveying deviates, the printing will directly deviate, which causes the waste loss of the roll material printing.

[0006] In order to achieve the above object, the present application provides the following technical scheme: A printing equipment for preventing deviation printing, comprising mounting bottom plates, a work-type frame plate, a distance adjusting mechanism and a positioning mechanism, the number of the mounting bottom plates is two groups and is distributed in front and back, the top of each mounting bottom plate is fixedly provided with a supporting vertical plate and a supporting vertical plate, a conveying roller B is rotatably installed between the two groups of supporting vertical plates, a conveying roller A, a printing roller A and a printing roller B are rotatably installed between the two groups of supporting vertical plates, an ink shell is arranged on the two groups of supporting vertical plates, the work-type frame plate is arranged on the two groups of supporting vertical plates, the top of the work-type frame plate is provided with two groups of L-shaped supporting plates which are distributed in front and back, the L-shaped supporting plates are provided with mounting horizontal bars, the top of each mounting horizontal bar is rotatably provided with a limiting roller, a conveying cylinder is arranged on the work-type frame plate, the distance adjusting mechanism is arranged on the work-type frame plate and the L-shaped supporting plates, the distance adjusting mechanism is used for adjusting the distance between the two groups of L-shaped supporting plates, the positioning mechanism is arranged on the L-shaped supporting plates and the mounting horizontal bars, and the positioning mechanism facilitates the disassembly and assembly of the mounting horizontal bars.

[0007] Preferably, the top of the work-type frame plate is fixedly provided with four groups of vertical blocks which are distributed in a rectangular shape, and the conveying cylinder is rotatably installed between the front and back two groups of vertical blocks.

[0008] Preferably, the work-type frame plate is provided with hexagonal nuts, the adjacent side walls of the two groups of supporting vertical plates are fixedly provided with supporting bases, the top of each supporting base is fixedly provided with three groups of threaded columns which are arranged at equal distances, the work-type frame plate is provided with through holes through which the threaded columns can pass, and the hexagonal nuts are threadedly sleeved on the outer walls of the threaded columns, so that the work-type frame plate is facilitated to be disassembled and assembled.

[0009] Preferably, the bottom of the ink shell is fixedly provided with a mounting bracket, the two groups of supporting vertical plates are fixedly provided with connecting strips therebetween, the bottom of the mounting bracket is provided with a hexagonal bolt, a circular hole is formed in the connecting strip, and one end of the hexagonal bolt passes through the circular hole and is threadedly connected with the connecting strip, so that the ink shell is facilitated to be disassembled and assembled.

[0010] Preferably, the bottom of the ink shell is provided with a liquid discharge port, the inner wall of the liquid discharge port is fixedly provided with a liquid discharge pipeline, the bottom of the liquid discharge pipeline is threadedly sleeved with a knob cover, and the opening and closing of the liquid discharge pipeline is controlled.

[0011] Preferably, the positioning mechanism comprises a mounting plug, a rectangular slide, a positioning plug rod, a spring and a pulling ring, the L-shaped support plate is provided with a clamping groove, the mounting plug is fixedly installed on the outer wall of the mounting horizontal strip, the mounting plug is inserted into the clamping groove, both sides of the mounting plug are provided with positioning holes, the L-shaped support plate is provided with two groups of rectangular grooves which are distributed left and right, the rectangular slide is slidingly installed in the rectangular groove, the positioning plug rod is fixedly installed on the outer wall of the rectangular slide, the positioning plug rod is inserted into the positioning hole, the spring is fixedly installed between the rectangular slide and the rectangular groove, both sides of the L-shaped support plate are provided with cylindrical grooves, one end of the pulling ring penetrates through the cylindrical groove and is fixedly connected with the rectangular slide, so that the disassembly and assembly of the limiting roller are very convenient, on the one hand, the limiting roller can be quickly disassembled and maintained when the limiting roller fails, thereby improving the use reliability of the equipment, on the other hand, different limiting rollers can be replaced according to the thickness of the coiled material, so that the equipment can limit coiled materials of different thicknesses, thereby improving the application range and maneuverability of the equipment, and the structure is simple and convenient to use, thereby improving the practicability of the equipment.

[0012] Preferably, a rubber sleeve is fixedly sleeved on the outer wall of the pulling ring, and a reinforcing rod is fixedly installed on the L-shaped support plate.

[0013] Preferably, the distance adjusting mechanism comprises a bidirectional screw rod, a moving slider, a linkage round rod and a hexagonal knob, the top of the work-shaped frame plate is provided with a sliding groove, the bidirectional screw rod is rotatably installed in the sliding groove, the moving sliders are two groups and are slidingly installed in the sliding groove, the L-shaped support plate is fixedly installed on the top of the moving sliders, the moving sliders are threadedly sleeved on the outer wall of the bidirectional screw rod, the front and rear sides of the work-shaped frame plate are provided with cylindrical holes, one end of the linkage round rod penetrates through the cylindrical hole and is fixedly connected with the bidirectional screw rod, the other end of the linkage round rod is fixedly connected with the hexagonal knob, and the distance between the two groups of limiting rollers is convenient to adjust, so that the equipment can be applied to coiled materials of different sizes.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] (1) The printing equipment for preventing deviation, by cooperation of the work-shaped frame plate, the L-shaped support plate, the mounting horizontal strip, the limiting roller, the bidirectional screw rod, the moving slider, the linkage round rod and the hexagonal knob, on the one hand, the limiting roller can be used to limit the coiled material and prevent deviation during conveying, so as to prevent deviation of the coiled material and misalignment of printing, reduce waste loss of coiled material printing, improve the yield and processing benefit of printing, on the other hand, the distance between the two groups of limiting rollers is convenient to adjust, so that the equipment can be applied to coiled materials of different sizes, thereby improving the application range and maneuverability of the equipment, and the adjustment is convenient, thereby improving the practicability of the equipment.

[0016] (2) The printing equipment of the anti-deviation printing, through the cooperation of the installation block, the rectangular slide, the positioning plug rod, the spring and the pulling ring, the disassembly and assembly of the limiting cylinder is very convenient, on the one hand, the limiting cylinder can be quickly disassembled, repaired and maintained when it is out of order, the use reliability of the equipment is improved, on the other hand, different limiting cylinders can be replaced according to the thickness of the coiled material, the equipment can limit coiled materials of different thicknesses, the application range and the maneuverability of the equipment are improved, the structure is simple, the use is convenient, and the practicability of the equipment is improved.

[0017] (3) The printing equipment of the anti-deviation printing, through the cooperation of the installation block, the rectangular slide, the positioning plug rod, the spring and the pulling ring, the disassembly and assembly of the limiting cylinder is very convenient, on the one hand, the limiting cylinder can be quickly disassembled, repaired and maintained when it is out of order, the use reliability of the equipment is improved, on the other hand, different limiting cylinders can be replaced according to the thickness of the coiled material, the equipment can limit coiled materials of different thicknesses, the application range and the maneuverability of the equipment are improved, the structure is simple, the use is convenient, and the practicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The application will be further described below in combination with the drawings and embodiments:

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the application;

[0020] Figure 2 It is a side view structure schematic diagram of the supporting vertical plate of the application;

[0021] Figure 3 It is a top view structure schematic diagram of the L-shaped supporting plate of the application;

[0022] Figure 4 It is an internal structure schematic diagram of the ink shell of the application;

[0023] Figure 5 It is an enlarged view of A of the application;

[0024] Figure 6 It is an enlarged view of B of the application;

[0025] Figure 7 It is a front view of the application.

[0026] Mark No. : 1, installation bottom plate; 2, support vertical plate; 3, support vertical plate; 4, I-shaped frame plate; 5, L-shaped support plate; 6, installation horizontal strip; 7, limiting roller; 8, distance adjusting mechanism; 81, bidirectional screw; 82, moving slider; 83, linkage round rod; 84, hexagonal driving block; 9, positioning mechanism; 91, installation plug-in block; 92, rectangular slide; 93, positioning plug-in rod; 94, spring; 95, pulling ring; 10, rubber sleeve; 11, reinforcing rod; 12, support base; 13, threaded column; 14, hexagonal nut; 15, vertical block; 16, conveying cylinder; 17, conveying roller A; 18, conveying roller B; 19, printing roller A; 20, printing roller B; 21, ink shell; 22, installation support; 23, connecting strip; 24, hexagonal bolt; 25, liquid discharge pipeline. DETAILED DESCRIPTION

[0027] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0028] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the present application.

[0029] In the description of the present application, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0030] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installation, connection and the like should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0031] Please refer to Figures 1-7The application provides a technical scheme: a printing equipment capable of preventing deviation printing, comprising mounting bottom plates 1, work-shaped frame plates 4, distance adjusting mechanisms 8 and positioning mechanisms 9, the number of the mounting bottom plates 1 is two groups and the two groups are distributed in front and back, support vertical plates 2 and support vertical plates 3 are fixedly installed on the top of the mounting bottom plates 1, conveying rollers B18 are rotatably installed between the two groups of support vertical plates 2, conveying rollers A17, printing rollers A19 and printing rollers B20 are rotatably installed between the two groups of support vertical plates 3, ink housings 21 are arranged on the two groups of support vertical plates 3, the work-shaped frame plates 4 are arranged on the two groups of support vertical plates 2, two groups of L-shaped support plates 5 are arranged on the top of the work-shaped frame plates 4 and are distributed in front and back, mounting horizontal strips 6 are arranged on the L-shaped support plates 5, limit rollers 7 are rotatably installed on the top of the mounting horizontal strips 6, conveying cylinders 16 are arranged on the work-shaped frame plates 4, the distance adjusting mechanisms 8 are arranged on the work-shaped frame plates 4 and the L-shaped support plates 5, the distance adjusting mechanisms 8 are used for adjusting the distance between the two groups of L-shaped support plates 5, and the positioning mechanisms 9 are arranged on the L-shaped support plates 5 and the mounting horizontal strips 6.

[0032] Four groups of vertical blocks 15 are fixedly installed on the top of the work-shaped frame plates 4 and are distributed in a rectangular shape, the conveying cylinders 16 are rotatably installed between the front and back two groups of vertical blocks 15, hexagonal nuts 14 are arranged on the work-shaped frame plates 4, support bases 12 are fixedly installed on the adjacent side walls of the two groups of support vertical plates 2, three groups of threaded columns 13 are fixedly installed on the top of the support bases 12 and are arranged at equal distances, threaded holes are formed in the work-shaped frame plates 4 and the threaded columns 13 can pass through the threaded holes, the hexagonal nuts 14 are threadedly sleeved on the outer walls of the threaded columns 13, mounting brackets 22 are fixedly installed on the bottom of the ink housings 21, connecting strips 23 are fixedly installed between the two groups of support vertical plates 3, hexagonal bolts 24 are arranged on the bottom of the mounting brackets 22, round holes are formed in the connecting strips 23, one end of the hexagonal bolts 24 passes through the round holes and is threadedly connected with the connecting strips 23, so that the ink housings 21 are very convenient to disassemble and assemble, ink replacement and thorough cleaning of the ink housings 21 are facilitated, the practicability of the equipment is improved, a drainage opening is formed in the bottom of the ink housings 21, a liquid drainage pipeline 25 is fixedly installed on the inner wall of the drainage opening, and a rotary knob cover is threadedly sleeved on the bottom of the liquid drainage pipeline 25.

[0033] The positioning mechanism 9 comprises a mounting plug 91, a rectangular slide 92, a positioning plug rod 93, a spring 94 and a pulling ring 95, the L-shaped support plate 5 is provided with a clamping groove, the mounting plug 91 is fixedly installed on the outer wall of the mounting horizontal strip 6, the mounting plug 91 is inserted into the clamping groove, the two sides of the mounting plug 91 are provided with positioning holes, the L-shaped support plate 5 is provided with two groups of rectangular grooves which are distributed left and right, the rectangular slide 92 is slidingly installed in the rectangular groove, the positioning plug rod 93 is fixedly installed on the outer wall of the rectangular slide 92, the positioning plug rod 93 is inserted into the positioning hole, the spring 94 is fixedly installed between the rectangular slide 92 and the rectangular groove, the two sides of the L-shaped support plate 5 are provided with cylindrical grooves, one end of the pulling ring 95 penetrates through the cylindrical groove and is fixedly connected with the rectangular slide 92, a rubber sleeve 10 is fixedly sleeved on the outer wall of the pulling ring 95, the L-shaped support plate 5 is fixedly installed with a reinforcing rod 11, when the limiting roller 7 needs to be replaced, the two groups of pulling rings 95 are held and pulled outwards respectively, then the rectangular slide 92 and the positioning plug rod 93 are pulled to move, then the positioning plug rod 93 is separated from the mounting plug 91, then the mounting horizontal strip 6 is pulled to move outwards, then a new mounting horizontal strip 6 is used and the mounting plug 91 thereon is inserted into the L-shaped support plate 5 again, then the pulling ring 95 is loosened, the spring 94 is pressed to move the rectangular slide 92 and the positioning plug rod 93, then the positioning plug rod 93 is inserted into the mounting plug 91, on the one hand, the limiting roller 7 can be quickly disassembled, repaired and maintained when it is out of order, and the use reliability of the equipment is improved, on the other hand, different limiting rollers 7 can be replaced according to the thickness of the coiled material, so that the equipment can limit coiled materials of different thicknesses, the application range and maneuverability of the equipment are improved, and the practicability of the equipment is improved.

[0034] The distance adjusting mechanism 8 comprises a bidirectional screw rod 81, moving sliders 82, a linkage round rod 83 and a hexagonal knob 84, the top of the work rack plate 4 is provided with a sliding groove, the bidirectional screw rod 81 is rotatably installed in the sliding groove, the moving sliders 82 are in slidingly installed in the sliding groove in two groups, the L-shaped support plates 5 are fixedly installed on the top of the moving sliders 82, the moving sliders 82 are threadedly sleeved on the outer wall of the bidirectional screw rod 81, the front and rear sides of the work rack plate 4 are provided with cylindrical holes, one end of the linkage round rod 83 penetrates through the cylindrical holes and is fixedly connected with the bidirectional screw rod 81, the other end of the linkage round rod 83 is fixedly connected with the hexagonal knob 84, the hexagonal knob 84 is held and twisted to rotate the linkage round rod 83 in the clockwise direction, then the bidirectional screw rod 81 is rotated, the moving sliders 82 in the two groups are moved in the same direction, the L-shaped support plates 5 in the two groups are moved in the same direction, then the two groups of limiting rollers 7 are moved close to each other, and the limiting rollers 7 limit the coiled material, on the one hand, the coiled material is limited and the anti-deviation function is realized when the coiled material is conveyed, deviation of the coiled material during conveying is prevented and misregistration of printing is avoided, the waste loss of the coiled material printing is reduced, the yield of the printing is improved and the processing benefit is improved, on the other hand, the distance between the two groups of limiting rollers 7 is convenient to adjust, the device can be applied to coiled materials of different sizes, the application range and the maneuverability of the device are improved, the adjustment is convenient, and the practicability of the device is improved.

[0035] Working principle: when the limiting rollers 7 need to be replaced, the two groups of pulling rings 95 are held and pulled outwards, the rectangular sliding plates 92 and the positioning inserting rods 93 are moved, the positioning inserting rods 93 are separated from the installation inserting blocks 91, the installation horizontal strips 6 are moved outwards, the new installation horizontal strips 6 are used, the installation inserting blocks 91 are inserted into the L-shaped support plates 5 again, the pulling rings 95 are loosened, the springs 94 press the rectangular sliding plates 92 and the positioning inserting rods 93, the positioning inserting rods 93 are inserted into the installation inserting blocks 91, the hexagonal knobs 84 are held and twisted to rotate the linkage round rods 83 in the clockwise direction, then the bidirectional screw rods 81 are rotated, the moving sliders 82 in the two groups are moved in the same direction, the L-shaped support plates 5 in the two groups are moved in the same direction, then the two groups of limiting rollers 7 are moved close to each other, and the limiting rollers 7 limit the coiled material.

[0036] The embodiments of the application are described in detail above with reference to the drawings, but the application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the application.

Claims

1. A printing apparatus for preventing misregistration printing, characterized by comprising: Include: The mounting bottom plate (1) is two groups and is distributed in front and back, the top of the mounting bottom plate (1) is fixedly installed with support vertical plate (2) and support vertical plate (3), two groups of support vertical plate (2) are rotatably installed with conveying roller B (18) between, two groups of support vertical plate (3) are rotatably installed with conveying roller A (17), printing roller A (19) and printing roller B (20) between, two groups of support vertical plate (3) are provided with ink shell (21); The work frame plate (4) is provided on the two groups of support vertical plate (2), and the top of the work frame plate (4) is provided with two groups of L-shaped support plates (5) and is distributed in front and back, the L-shaped support plate (5) is provided with installation horizontal bar (6), the top of the installation horizontal bar (6) is rotatably installed with limit cylinder (7), the work frame plate (4) is provided with conveying cylinder (16); Distance adjusting mechanism (8) is provided on the work frame plate (4) and L-shaped support plate (5), distance adjusting mechanism (8) is used for adjusting the distance between the two groups of L-shaped support plate (5), distance adjusting mechanism (8) includes bidirectional screw rod (81), moving slider (82), linkage round bar (83) and hexagonal knob (84), the top of the work frame plate (4) is provided with sliding slot, the bidirectional screw rod (81) is rotatably installed in the sliding slot, the moving slider (82) is two groups and is slidably installed in the sliding slot, the L-shaped support plate (5) is fixedly installed on the top of the moving slider (82), the moving slider (82) is threadedly sleeved on the outer wall of the bidirectional screw rod (81), the front and back sides of the work frame plate (4) are provided with cylindrical hole, one end of the linkage round bar (83) passes through the cylindrical hole and is fixedly connected with the bidirectional screw rod (81), the other end of the linkage round bar (83) is fixedly connected with the hexagonal knob (84); The positioning mechanism (9) is provided on the L-shaped support plate (5) and the installation horizontal bar (6), the positioning mechanism (9) makes the installation horizontal bar (6) convenient to disassemble and assemble, the positioning mechanism (9) includes installation plug-in block (91), rectangular slide (92), positioning plug-in rod (93), spring (94) and pull ring (95), the L-shaped support plate (5) is provided with clamping groove, the installation plug-in block (91) is fixedly installed on the outer wall of the installation horizontal bar (6), the installation plug-in block (91) is inserted into the clamping groove, the both sides of the installation plug-in block (91) are provided with positioning hole, the L-shaped support plate (5) is provided with two groups of rectangular grooves and is distributed in left and right, the rectangular slide (92) is slidably installed in the rectangular groove, the positioning plug-in rod (93) is fixedly installed on the outer wall of the rectangular slide (92), the positioning plug-in rod (93) is inserted into the positioning hole, the spring (94) is fixedly installed between the rectangular slide (92) and the rectangular groove, the both sides of the L-shaped support plate (5) are provided with cylindrical groove, one end of the pull ring (95) passes through the cylindrical groove and is fixedly connected with the rectangular slide (92), the outer wall of the pull ring (95) is fixedly sleeved with rubber sleeve (10), the L-shaped support plate (5) is fixedly installed with reinforcing rod (11).

2. A printing apparatus for printing without misregistration according to claim 1, wherein: The top of the work frame plate (4) is fixedly installed with four groups of vertical blocks (15) and is distributed in rectangle, the conveying cylinder (16) is rotatably installed between the front and back two groups of vertical blocks (15).

3. A printing apparatus for printing without misregistration according to claim 2, wherein: The hexagon nut (14) is arranged on the work-shaped frame plate (4), the adjacent side walls of the two groups of support vertical plates (2) are fixedly installed with support bases (12), the top of the support base (12) is fixedly installed with three groups of equidistantly arranged threaded columns (13), the work-shaped frame plate (4) is provided with through holes through which the threaded columns (13) can pass, and the hexagon nut (14) is threadedly sleeved on the outer wall of the threaded column (13).

4. A printing apparatus for printing without misregistration according to claim 3, wherein: The bottom of the ink shell (21) is fixedly installed with a mounting bracket (22), the two groups of support vertical plates (3) are fixedly installed with connecting strips (23), the bottom of the mounting bracket (22) is provided with a hexagon bolt (24), the connecting strip (23) is provided with a round hole, one end of the hexagon bolt (24) penetrates through the round hole and is threadedly connected with the connecting strip (23).

5. A printing apparatus for printing without misregistration according to claim 4, wherein: The bottom of the ink shell (21) is provided with a drainage port, the inner wall of the drainage port is fixedly installed with a tapping pipeline (25), and the bottom of the tapping pipeline (25) is threadedly sleeved with a knob cover.

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