CN216832749U

CN216832749U - UV snowflake pattern rapid offset printing device for offset printing

Info

Publication number: CN216832749U
Application number: CN202220450024.7U
Authority: CN
Inventors: 宿峰
Original assignee: Guangdong Jinjiayuan Printing Co ltd
Current assignee: Guangdong Jinjiayuan Printing Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-28
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a quick offset printing device of offset printing UV snowflake pattern, including baffle, conveyer belt, shaping sleeve and ultraviolet lamp plate, rotate through the bearing respectively between the relative one side inner wall in both ends of baffle and be connected with main shaft and countershaft, and all rotate through the bearing between the top both ends inner wall of baffle and be connected with the guide cylinder, cup jointed a plurality of conveyer belts that the equidistance distributes between the circumference outer wall of main shaft, guide cylinder and countershaft, one of them opposite side outer wall one end fixedly connected with driving motor of baffle, and driving motor's output shaft one end fixed connection in the opposite side outer wall of main shaft. The utility model discloses the shower nozzle of stock cylinder bottom can receive thereby the ultraviolet irradiation emergence solidification of printing paper to shaping sleeve outer wall spraying UV printing ink at shaping sleeve pivoted in-process, has realized the quick offset printing effect of UV offset printing to the quick replacement of different stamps can be realized to the installation section of thick bamboo that can easily dismantle.

Description

Offset printing UV snowflake pattern rapid offset printing device

Technical Field

The utility model relates to an offset printing technical field especially relates to a quick offset printing device of offset printing UV snowflake pattern.

Background

The offset press is one of offset presses, when printing, the printing image and text are firstly printed on a rubber cylinder from a printing plate and then are transferred to paper by the rubber cylinder, and the offset press can be divided into a single-sheet offset press and a web offset press according to different paper feeding modes; the printing colors finished by one-time paper feeding can be divided into single-color, double-color, four-color and multi-color printing machines and the like.

At present, current offset press is in the course of the work, and the shaping of stamp all has specific specification mostly, and a machinery supports usually to print out a stamp, when needing to be changed and print the content, needs to carry out comparatively loaded down with trivial details dismouting to machinery, and the use limitation is higher, consequently, need to design an offset printing UV snowflake pattern offset printing device fast and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a UV snowflake pattern offset printing device for offset printing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a UV snowflake pattern offset printing device for offset printing comprises a baffle, a conveying belt, a forming sleeve and an ultraviolet lamp panel, wherein a main shaft and an auxiliary shaft are respectively connected between the inner walls of the two opposite sides of the two ends of the baffle in a rotating manner through bearings, guide cylinders are respectively connected between the inner walls of the two opposite sides of the top of the baffle in a rotating manner through bearings, a plurality of conveying belts distributed at equal intervals are sleeved among the outer walls of the circumferences of the main shaft, the guide cylinders and the auxiliary shaft, one end of the outer wall of the other side of one of the baffle is fixedly connected with a driving motor, one end of an output shaft of the driving motor is fixedly connected with the outer wall of the other side of the main shaft, a paper pressing mechanism is respectively arranged between the inner walls of the two opposite sides of the top of the baffle, a fourth rotating tooth is respectively connected with the outer wall of one side of the top of the baffle in a rotating manner through bearings, a forming mechanism is arranged between the outer walls of the opposite sides of the fourth rotating tooth, the outer walls of the two ends of the top of the baffle are respectively fixedly connected with a material storage cylinder, and the outer wall of one end of the bottom of the material storage barrel is fixedly connected with a plurality of spray heads which are distributed equidistantly, and the middle position of the outer wall of the top of the material storage barrel is fixedly connected with a feeding pipe.

Preferably, forming mechanism is including an installation section of thick bamboo, and the both sides outer wall of an installation section of thick bamboo all opens logical groove, and the circumference inner wall that leads to the groove all pegs graft and has the mounting bracket, and equal fixedly connected with spring between the mounting bracket and the one side inner wall that leads to the groove, one side outer wall of fourth rotation tooth all open have with the mounting groove of mounting bracket looks adaptation, and the mounting bracket is "ten" font with the mounting groove.

Preferably, the solid fixed ring of one side circumference outer wall fixedly connected with of an installation section of thick bamboo, and the opposite side outer wall fixedly connected with tighrening ring of an installation section of thick bamboo, a plurality of spacing grooves that have the equidistance and distribute are opened to the circumference outer wall of an installation section of thick bamboo, and the shaping sleeve cup joints in the circumference outer wall of an installation section of thick bamboo, and a plurality of spacing strips with spacing groove looks adaptation that the circumference inner wall fixedly connected with equidistance of shaping sleeve distributes.

Preferably, the outer wall of top one side of baffle all rotates through the bearing and is connected with and rotates the third rotation tooth that tooth engaged with the fourth, and fixedly connected with second dwang between the opposite side outer wall of third rotation tooth, and the circumference outer wall of second dwang contacts with the top inner wall of conveyer belt, equal fixedly connected with diaphragm between the outer wall of top both ends both sides of baffle, and fixedly connected with ultraviolet lamp plate between the inner wall of top one end both sides of baffle.

Preferably, the paper pressing mechanism comprises a plurality of first rotating teeth and second rotating teeth, the first rotating teeth and the second rotating teeth are respectively connected to two ends of the outer wall of one side of the top of the baffle plate in a rotating mode through bearings, a first rotating rod in contact with the inner wall of the top of the conveying belt is fixedly connected between the outer wall of the other side of the first rotating teeth, and a pressing rod is fixedly connected between the outer wall of the other side of the second rotating teeth.

Preferably, the circumference outer wall of mounting bracket is provided with draws high mechanism, and draws high mechanism and include first pull rod, first pull rod fixed connection in the circumference outer wall of mounting bracket.

Preferably, the lifting mechanism comprises a plurality of second pull rods distributed at equal intervals, and the second pull rods are fixedly connected to the circumferential outer wall of the mounting frame.

The utility model has the advantages that:

1. through the arranged conveying belt, when UV offset printing is required, printing paper is placed at the top of the conveying belt, the driving motor can drive the main shaft to rotate when rotating, so that the conveying belt rotates on the circumferential outer walls of the main shaft and the auxiliary shaft, the guide cylinder plays a role in jacking and limiting the conveying belt, the whole conveying belt is in an isosceles trapezoid shape, the first rotating teeth can drive the second rotating teeth to rotate when the conveying belt drives the first rotating rod and the second rotating rod to rotate, so that the conveyed printing paper is extruded and limited through the pressing rod, the deviation of the printing paper is prevented, when the third rotating teeth drive the fourth rotating teeth to rotate, the forming sleeve can rotate along with the mounting cylinder, and the mounting cylinder can be detached between the two fourth rotating teeth, so that the replacement of the forming sleeve is realized, the selection of different printing can be realized, the structure is simple, the operation is convenient, and the shower nozzle of material stock cylinder bottom can be at shaping sleeve pivoted in-process to shaping sleeve outer wall spraying UV printing ink to thereby receive the seal paper through ultraviolet lamp plate, thereby can receive ultraviolet irradiation emergence solidification, realized the quick offset printing effect of UV offset printing.

2. Through the first pull rod that sets up, can dismantle ann the rotary drum through first pull rod, prevent the condition that the mounting bracket is pegged graft and can't be demolishd in the mounting groove short time.

3. Through the second pull rod that sets up, when the quantity of second pull rod be a plurality of and the equidistance distributes when ann rotary drum outer wall, the installation section of thick bamboo when the fast rotation, can not receive the centrifugal effect of the single direction of second pull rod to make the telescopic rotation of shaping more stable.

Drawings

FIG. 1 is a schematic view showing the overall structure of a rapid offset printing device for offset printing UV snowflake patterns as set forth in example 1;

FIG. 2 is a schematic structural view of a forming sleeve of the rapid offset printing device for offset printing UV snowflake patterns in example 1;

FIG. 3 is a schematic view of a first pull rod of the offset UV snowflake pattern rapid offset printing device in accordance with example 2;

FIG. 4 is a schematic diagram of a second pull rod of the offset UV snowflake pattern rapid offset printing device in accordance with example 3.

In the figure: 1 baffle, 2 main shafts, 3 first rotation teeth, 4 conveyer belts, 5 first rotation pole, 6 depression bars, 7 second rotation teeth, 8 storage barrel, 9 inlet pipes, 10 spacing, 11 shaping sleeves, 12 installation section of thick bamboos, 13 ultraviolet lamp board, 14 guide cylinders, 15 third rotation teeth, 16 driving motor, 17 spacing grooves, 18 mounting grooves, 19 solid fixed ring, 20 fourth rotation teeth, 21 diaphragm, 22 tighrening ring, 23 mounting bracket, 24 first pull rods, 25 second pull rods.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Example 1

Referring to fig. 1-2, a rapid offset printing device for offset printing of UV snowflake patterns comprises a baffle 1, conveyor belts 4, a forming sleeve 11 and an ultraviolet lamp panel 13, wherein a main shaft 2 and an auxiliary shaft are respectively rotatably connected between inner walls of opposite sides of two ends of the baffle 1 through bearings, guide cylinders 14 are rotatably connected between the inner walls of two sides of the top of the baffle 1 through bearings, a plurality of conveyor belts 4 are sleeved between the outer walls of the main shaft 2, the guide cylinders 14 and the periphery of the auxiliary shaft and are distributed equidistantly, one end of the outer wall of the other side of one baffle 1 is connected with a driving motor 16 through a bolt, one end of an output shaft of the driving motor 16 is connected to the outer wall of the other side of the main shaft 2 through a bolt, paper pressing mechanisms are respectively arranged between the inner walls of two sides of the top of the baffle 1, the outer wall of one side of the top of the baffle 1 is rotatably connected with a fourth rotating tooth 20 through a bearing, and a forming mechanism is arranged between the outer walls of the opposite sides of the fourth rotating tooth 20, the outer wall of the two ends of the top of the baffle plate 1 is connected with a material storage barrel 8 through bolts, a plurality of spray heads distributed equidistantly are welded on the outer wall of one end of the bottom of the material storage barrel 8, and a feeding pipe 9 is welded in the middle of the outer wall of the top of the material storage barrel 8.

Wherein, forming mechanism is including installation section of thick bamboo 12, and the both sides outer wall of installation section of thick bamboo 12 all opens logical groove, and the circumference inner wall that leads to the groove all pegs graft and has the mounting bracket 23, and all weld between mounting bracket 23 and the one side inner wall that leads to the groove has the spring, and one side outer wall of fourth rotation tooth 20 all opens the mounting groove 18 with mounting bracket 23 looks adaptation, and mounting bracket 23 and mounting groove 18 are "ten" font.

Wherein, the welding of one side circumference outer wall of an installation section of thick bamboo 12 has solid fixed ring 19, and there is a tighrening ring 22 on the opposite side outer wall of an installation section of thick bamboo 12 through bolted connection, and the circumference outer wall of an installation section of thick bamboo 12 is opened and is had a plurality of spacing grooves 17 that the equidistance distributes, and shaping sleeve 11 cup joints in the circumference outer wall of an installation section of thick bamboo 12, and the welding of the circumference inner wall of shaping sleeve 11 has a plurality of spacing 10 with spacing groove 17 looks adaptation that the equidistance distributes.

Wherein, the outer wall of top one side of baffle 1 all is connected with through the bearing rotation and rotates tooth 15 with the fourth third that rotates tooth 20 and mesh mutually, and has the second dwang through bolted connection between the opposite side outer wall of third rotation tooth 15, the circumference outer wall of second dwang contacts with the top inner wall of conveyer belt 4, all has diaphragm 21 through bolted connection between the top both ends both sides outer wall of baffle 1, and has ultraviolet lamp plate 13 through bolted connection between the top one end both sides inner wall of baffle 1.

Wherein, nipper includes a plurality of first rotation teeth 3 and second rotation teeth 7, and first rotation teeth 3 and second rotation teeth 7 rotate through the bearing respectively and connect in top one side outer wall both ends of baffle 1, have the first rotation pole 5 that contacts with the top inner wall of conveyer belt 4 through bolted connection between the opposite side outer wall of first rotation teeth 3, and have depression bar 6 through bolted connection between the opposite side outer wall of second rotation teeth 7.

The working principle is as follows: when the UV offset printing machine is used, printing paper is placed on the top of the conveying belt 4 when UV offset printing is required, the driving motor 16 drives the main shaft 2 to rotate when rotating, so that the conveying belt 4 rotates on the outer walls of the circumferences of the main shaft 2 and the auxiliary shaft, the guide cylinder 14 plays a role in jacking and limiting the conveying belt 4, the whole conveying belt 4 is in an isosceles trapezoid shape, the conveying belt 4 drives the first rotating rod 5 and the second rotating rod to rotate, the first rotating tooth 3 drives the second rotating tooth 7 to rotate, so that the conveying printing paper is extruded and limited through the pressing rod 6, the deviation of the printing paper is prevented, when the third rotating tooth 15 drives the fourth rotating tooth 20 to rotate, the forming sleeve 11 can rotate along with the mounting cylinder 12, the mounting cylinder 12 can be detached between the two fourth rotating teeth 20, the replacement of the forming sleeve 11 is realized, and the selection of different printing can be realized, simple structure, convenient operation, and the shower nozzle of 8 bottoms of storage cylinder can be at 11 pivoted in-process of shaping sleeve 11 outer wall spraying UV printing ink to receive seal paper through ultraviolet lamp plate 13, thereby can receive ultraviolet irradiation to take place the solidification, realized the quick offset printing effect of UV offset printing.

Example 2

Referring to fig. 3, in the present embodiment, compared to embodiment 1, a pulling mechanism is disposed on the circumferential outer wall of the mounting frame 23, and the pulling mechanism includes a first pull rod 24, and the first pull rod 24 is welded to the circumferential outer wall of the mounting frame 23.

The working principle is as follows: during the use, can dismantle ann rotary drum 12 through first pull rod 24, prevent the condition that the installation frame 23 pegging graft can't be dismantled in the short time in mounting groove 18.

Example 3

Referring to fig. 4, in the present embodiment, compared to embodiment 2, the pulling mechanism includes a plurality of second pulling rods 25 distributed at equal intervals, and the second pulling rods 25 are welded to the outer circumferential wall of the mounting frame 23.

The working principle is as follows: when the molding sleeve 11 is used, when the number of the second pull rods 25 is multiple and the second pull rods are distributed on the outer wall of the installation cylinder 12 at equal intervals, the installation cylinder 12 cannot be subjected to the centrifugal effect of the second pull rods 25 in a single direction when rotating rapidly, and therefore the molding sleeve 11 is enabled to rotate more stably.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an offset printing UV snowflake pattern offset printing device fast, including baffle (1), conveyer belt (4), shaping sleeve (11) and ultraviolet lamp plate (13), its characterized in that, be connected with main shaft (2) and countershaft through bearing rotation respectively between the relative one side inner wall in both ends of baffle (1), and all be connected with guide cylinder (14) through bearing rotation between the top both ends both sides inner wall of baffle (1), cup joint a plurality of conveyer belts (4) that the equidistance distributes between the circumference outer wall of main shaft (2), guide cylinder (14) and countershaft, one of them the opposite side outer wall one end fixedly connected with driving motor (16) of baffle (1), and the output shaft one end fixedly connected with the opposite side outer wall of main shaft (2) of driving motor (16), all be provided with the nipper between the top both ends both sides inner wall of baffle (1), and the top one side outer wall of baffle (1) all is connected with fourth through bearing rotation tooth (20), fourth rotates and is provided with forming mechanism between the relative one side outer wall of tooth (20), the equal fixedly connected with of top both ends outer wall of baffle (1) deposits feed cylinder (8), and deposits a plurality of shower nozzles that the equal fixedly connected with equidistance of the bottom one end outer wall of feed cylinder (8) distributes, deposits the equal fixedly connected with inlet pipe (9) of top outer wall intermediate position of feed cylinder (8).

2. The rapid offset printing device for offset printing UV snowflake patterns according to claim 1, wherein the forming mechanism comprises a mounting cylinder (12), through grooves are formed in the outer walls of two sides of the mounting cylinder (12), mounting frames (23) are inserted into the inner walls of the circumferences of the through grooves, springs are fixedly connected between the mounting frames (23) and the inner wall of one side of each through groove, mounting grooves (18) matched with the mounting frames (23) are formed in the outer wall of one side of each fourth rotating tooth (20), and the mounting frames (23) and the mounting grooves (18) are in a cross shape.

3. The offset printing UV snowflake pattern rapid offset printing device according to claim 2, wherein the outer wall of the circumference of one side of the mounting cylinder (12) is fixedly connected with a fixing ring (19), the outer wall of the other side of the mounting cylinder (12) is fixedly connected with a fastening ring (22), the outer wall of the circumference of the mounting cylinder (12) is provided with a plurality of limiting grooves (17) which are distributed equidistantly, the forming sleeve (11) is sleeved on the outer wall of the circumference of the mounting cylinder (12), and the inner wall of the circumference of the forming sleeve (11) is fixedly connected with a plurality of limiting strips (10) which are distributed equidistantly and are matched with the limiting grooves (17).

4. The offset printing UV snowflake pattern rapid offset printing device according to claim 3, wherein the outer wall of one side of the top of the baffle (1) is rotatably connected with a third rotating tooth (15) meshed with a fourth rotating tooth (20) through a bearing, a second rotating rod is fixedly connected between the outer walls of the other side of the third rotating tooth (15), the outer wall of the circumference of the second rotating rod is in contact with the inner wall of the top of the conveyer belt (4), a transverse plate (21) is fixedly connected between the outer walls of two sides of two ends of the top of the baffle (1), and an ultraviolet lamp plate (13) is fixedly connected between the inner walls of two sides of one end of the top of the baffle (1).

5. The offset printing UV snowflake pattern rapid offset printing device according to any one of claims 1-4, wherein the paper pressing mechanism comprises a plurality of first rotating teeth (3) and second rotating teeth (7), the first rotating teeth (3) and the second rotating teeth (7) are respectively rotatably connected to two ends of the outer wall of one side of the top of the baffle (1) through bearings, a first rotating rod (5) which is in contact with the inner wall of the top of the conveyer belt (4) is fixedly connected between the outer walls of the other side of the first rotating teeth (3), and a pressing rod (6) is fixedly connected between the outer walls of the other side of the second rotating teeth (7).

6. An offset UV snowflake pattern fast offset printing device according to claim 2, characterized in that the outer circumferential wall of the mounting frame (23) is provided with a pulling mechanism, and the pulling mechanism comprises a first pulling rod (24), the first pulling rod (24) being fixedly connected to the outer circumferential wall of the mounting frame (23).

7. The rapid offset printing device for offset printing UV snowflake patterns according to claim 6, characterized in that the pulling-up mechanism comprises a plurality of second pulling rods (25) which are distributed at equal intervals, and the second pulling rods (25) are fixedly connected to the outer circumferential wall of the mounting frame (23).