Printing machine capable of preventing printing deviation

Abstract

The utility model discloses a printing machine capable of preventing printing deviation, which relates to the technical field of printing machine capable of preventing printing deviation and comprises a bottom frame, a printing device is arranged above the bottom frame, a continuous printing mechanism is arranged at the top of the bottom frame and used for realizing continuous printing, and the continuous printing mechanism comprises a deviation preventing unit and a printing unit. The deviation preventing device is arranged at the top of the bottom frame and used for preventing printing materials from deviating. A conveying unit; the limiting unit and the motor operate to drive the main rotating disc to rotate, the main rotating disc drives the secondary rotating disc to rotate synchronously through the main connecting column, the linkage rod and the secondary connecting column, the secondary rotating disc drives the main roller to rotate synchronously through the rotating shaft, printing materials are driven to move, the printing materials are pressed downwards and limited through the limiting unit, and the printing materials are kept in the center all the time through the deviation preventing unit. When the printing material moves to the position below the printing device, the printing device operates to conduct printing operation on the printing material, and therefore continuous printing is achieved, and the printing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machines for preventing printing deviation, in particular to a printing machine for preventing printing deviation. Background Art

[0002] A printing press is a machine used to print text and images. It transfers ink onto a substrate, such as paper or cloth, according to a predetermined printing layout, creating the desired text and images. A printing press primarily consists of mechanisms for plate loading, inking, embossing, and paper feeding.

[0003] According to the patent name: A printing machine for preventing printing deviation (patent publication number: CN219859609U, patent publication date: 2023-10-20), it includes a workbench, the front and back of the workbench are respectively fixedly connected to two fixed plates, and two support blocks are provided under the workbench, and the upper surface of each support block is fixedly connected to the corresponding two fixed plates. The utility model is provided with a clamping moving mechanism, a workbench, a printing device, a limit block, and a threaded rod. When in use, the printing material is first placed on the upper surface of the workbench, and the printing material is clamped by four clamping moving mechanisms. The position of the limit block can be adjusted inside the clamping moving mechanism to adapt to printing materials of different sizes, and then the four clamping moving mechanisms are driven to move by the synchronous rotation of the two threaded rods to facilitate printing of the printing device, so that the device can position and fix the printing material through the clamping moving mechanism as needed to prevent the printing material from deviating and causing printing deviation.

[0004] Based on the above-mentioned prior art, the existing printing presses for preventing printing deviation still have the following problems: the existing device prevents printing deviation by clamping and sliding, but the interval time during printing is too long, so the effect on the continuity of printing is not very good. Therefore, the present utility model provides a printing press for preventing printing deviation. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a printing press that prevents printing deviation, which solves the following problems of the existing printing presses that prevent printing deviation: the existing device prevents printing deviation by clamping and sliding, but the interval time during printing is too long, so the effect on printing continuity is not very good.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A printing machine for preventing printing deviation includes a base frame, a printing device is provided above the base frame, and a continuous printing mechanism is provided on the top of the base frame for achieving continuous printing, the continuous printing mechanism including:

[0007] An anti-deviation unit is provided on the top of the chassis to prevent the printed material from deviating. The anti-deviation unit includes a frame, a driving assembly is provided at the bottom of the frame, and a printing device is fixedly provided on the top of the frame;

[0008] The conveying unit is arranged inside the anti-deflection unit, including a plurality of main rollers rotatably mounted inside the frame, and a mounting frame is fixedly mounted on the left side of the frame, and a plurality of rotating shafts are rotatably mounted inside the mounting frame, and the left end of the rotating shaft passes through the mounting frame to be fixedly mounted with a secondary turntable, and a secondary connecting column is fixedly mounted on the left edge of the secondary turntable, and the right end of the rotating shaft passes through the frame and is fixedly connected to the main rollers, and the rotation of the main rollers is limited by the anti-deflection limit unit of the anti-deflection unit to realize the continuous printing operation of the printing material;

[0009] The limiting unit is arranged inside the anti-deflection unit and is used to limit the printing material.

[0010] Preferably, a mounting plate is fixedly installed on the front side of the mounting frame, and a motor is fixedly installed on one side of the mounting plate, and the output end of the motor passes through the mounting plate and is fixedly installed with a main turntable, and a main connecting column is fixedly installed on one side edge of the main turntable, and one side of the main turntable is rotatably connected to a linkage rod through the main connecting column, and the secondary turntable is rotatably connected to the linkage rod through the secondary connecting column, and the main turntable is synchronized with the secondary turntable through the linkage rod, and a printing support plate is fixedly installed inside the frame.

[0011] Preferably, a limiting groove is provided inside the frame, a moving block is slidably installed inside the limiting groove, and a moving frame is fixedly installed on the top of the moving block, and the main roller is located inside the moving frame, and the moving frame slides on the surface of the main roller, and the bottom end of the moving block is rotatably connected to a connecting rod, and sliding grooves are provided on the left and right sides of the frame, and a pressure plate is fixedly installed on the upper inner side of the moving frame.

[0012] Preferably, the drive assembly includes a U-shaped frame fixedly mounted on the bottom of the frame, a rotating column is rotatably mounted inside the U-shaped frame, a rotating rod is fixedly mounted on the top of the rotating column, and both ends of the rotating rod are rotatably connected to connecting rods, and a worm gear is fixedly mounted on the outside of the bottom end of the rotating column.

[0013] Preferably, a worm shaft seat is fixedly installed at the bottom of the U-shaped frame, a worm is rotatably installed inside the worm shaft seat, and a handle is fixedly installed on one end of the worm through the worm shaft seat, and the worm wheel is meshed with the worm.

[0014] Preferably, the limiting unit includes a slider slidably installed inside the slide groove, and a fixing frame is fixedly installed on the inner side of the slider, two sets of fixing plates are fixedly installed on the inner side of the fixing frame, and several secondary rollers are rotatably installed inside the fixing plate, fixed blocks are fixedly installed on the left and right sides of the frame, and a sliding column is fixedly installed on the bottom of the fixed block, and a spring is sleeved on the outside of the sliding column, and the slider slides on the outside of the sliding column.

[0015] The utility model provides a printing machine that prevents printing deviation. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The printing machine for preventing printing deviation has a motor that drives the main turntable to rotate, and the main turntable drives the secondary turntable to rotate synchronously through the main connecting column, the linkage rod and the secondary connecting column. The secondary turntable drives the main roller to rotate synchronously through the rotating shaft, drives the printing material to move, and presses the printing material downward to limit the position through the limiting unit. The anti-deviation unit keeps the printing material centered at all times. When the printing material moves to the bottom of the printing device, the printing device runs to print it, thereby realizing continuous printing and improving printing efficiency.

[0017] (2) The printing machine for preventing printing deviation is used by a user to rotate the worm (46) by turning the handle (47), the worm (46) drives the worm wheel (43) to rotate, the worm wheel (43) drives the rotating column (42) to rotate, the rotating column (42) drives the rotating rod (44) to rotate, and the rotating rod (44) pulls the two movable frames (214) to move synchronously toward each other through two connecting rods (217), thereby achieving the goal of always moving the printed material in the center to prevent deviation, and preventing the printed material from edge by using the pressure plate (216) provided on the inner side of the movable frame (214). BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a left-side perspective structural diagram of the present utility model;

[0019] Figure 2 This is a sectional three-dimensional structural diagram of the anti-deflection unit of the present invention;

[0020] Figure 3 This is a sectional three-dimensional structural diagram of the drive assembly of the present utility model;

[0021] Figure 4 This is a sectional three-dimensional structural diagram of the conveying unit of the present utility model;

[0022] Figure 5 This is a sectional three-dimensional structural diagram of the limiting unit of the present utility model.

[0023] In the figure: 1- chassis, 2- continuous printing mechanism, 211- frame, 212- limiting groove, 213- moving block, 214- moving frame, 215- slide, 216- pressing plate, 217- connecting rod, 221- main roller, 222- mounting frame, 223- mounting plate, 224- motor, 225- main turntable, 226- main connecting column, 227- linkage rod, 228- secondary connecting column, 229- secondary turntable, 2210- rotating shaft, 2211- printing support plate, 231- slider, 232- fixed frame, 233- fixed plate, 234- secondary roller, 235- fixed block, 236- sliding column, 237- spring, 41- U-shaped frame, 42- rotating column, 43- worm gear, 44- rotating rod, 45- worm shaft seat, 46- worm, 47- turning handle, 3- printing device. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0026] A printing press for preventing printing deviation includes a base frame 1, a printing device 3 is provided above the base frame 1, and a continuous printing mechanism 2 is provided on the top of the base frame 1 for achieving continuous printing. The continuous printing mechanism 2 includes:

[0027] The anti-deviation unit is provided on the top of the chassis 1 and is used to prevent the printed material from deviating. The anti-deviation unit includes a frame 211, a driving assembly is provided at the bottom of the frame 211, and the printing device 3 is fixedly provided on the top of the frame 211;

[0028] The conveying unit is arranged inside the anti-deflection unit, including a plurality of main rollers 221 rotatably mounted inside a frame 211, and a mounting frame 222 is fixedly mounted on the left side of the frame 211, and a plurality of rotating shafts 2210 are rotatably mounted inside the mounting frame 222, and the left end of the rotating shaft 2210 passes through the mounting frame 222 and is fixedly mounted with a secondary turntable 229, and a secondary connecting column 228 is fixedly mounted on the left edge of the secondary turntable 229, and the right end of the rotating shaft 2210 passes through the frame 211 and is fixedly connected to the main roller 221. The main roller 221 rotates and is limited by the anti-deflection limiting unit of the anti-deflection unit to realize the continuous printing operation of the printing material;

[0029] The limiting unit is arranged inside the anti-deflection unit and is used to limit the printing material.

[0030] In this embodiment, a mounting plate 223 is fixedly installed on the front side of the mounting frame 222, and a motor 224 is fixedly installed on one side of the mounting plate 223, and the output end of the motor 224 passes through the mounting plate 223 and is fixedly installed with a main turntable 225, and a main connecting column 226 is fixedly installed on one side edge of the main turntable 225, and one side of the main turntable 225 is rotatably connected to a linkage rod 227 through the main connecting column 226, and the secondary turntable 229 is rotatably connected to the linkage rod 227 through the secondary connecting column 228, and the main turntable 225 is synchronized with the secondary turntable 229 through the linkage rod 227, and a printing support plate 2211 is fixedly installed inside the frame 211.

[0031] The model of motor 224 is KV3SF-8521F-WR, which is electrically connected to an external power supply and is opened and closed by a person-operated control panel. The operation of motor 224 drives the main turntable 225 to rotate, and the main turntable 225 drives the secondary turntable 229 to rotate synchronously through the main connecting column 226, the linkage rod 227 and the secondary connecting column 228. The secondary turntable 229 drives the main roller 221 to rotate synchronously through the rotating shaft 2210, drives the printing material to move, and presses the printing material downward to limit the position through the limiting unit. The anti-bias unit keeps the printing material centered at all times. When the printing material moves to the bottom of the printing device 3, the printing device 3 runs to print it, thereby realizing continuous printing and improving printing efficiency.

[0032] In this embodiment, a limiting groove 212 is opened inside the frame 211, and a moving block 213 is slidably installed inside the limiting groove 212, and a moving frame 214 is fixedly installed on the top of the moving block 213, and the main roller 221 is located inside the moving frame 214, and the moving frame 214 slides on the surface of the main roller 221, and the bottom end of the moving block 213 is rotatably connected to the connecting rod 217, and sliding grooves 215 are opened on the left and right sides of the frame 211, and a pressure plate 216 is fixedly installed on the upper inner side of the moving frame 214.

[0033] The rotating rod 44 rotates, and the rotating rod 44 pulls the two movable frames 214 to move toward each other synchronously through the two connecting rods 217, adjusting the two movable frames 214 to a width suitable for the printing material, thereby avoiding the printing material from being offset, and preventing the printing material from being edged by the pressure plate 216 set on the inner side of the movable frame 214.

[0034] In this embodiment, the drive assembly includes a U-shaped frame 41 fixedly mounted on the bottom of the frame 211, a rotating column 42 is rotatably mounted inside the U-shaped frame 41, a rotating rod 44 is fixedly mounted on the top of the rotating column 42, and both ends of the rotating rod 44 are rotatably connected to the connecting rod 217, a worm gear 43 is fixedly mounted on the outside of the bottom end of the rotating column 42, a worm shaft seat 45 is fixedly mounted on the bottom of the U-shaped frame 41, a worm 46 is rotatably mounted inside the worm shaft seat 45, and one end of the worm 46 passes through the worm shaft seat 45 and is fixedly mounted with a turning handle 47, and the worm gear 43 is meshed with the worm 46.

[0035] The user rotates the worm 46 by turning the handle 47, the worm 46 drives the worm wheel 43 to rotate, the worm wheel 43 drives the rotating column 42 to rotate, the rotating column 42 drives the rotating rod 44 to rotate, and the rotating rod 44 pulls the two moving frames 214 to move synchronously toward each other through two connecting rods 217, so that the printed material always moves in the center to prevent deviation.

[0036] In this embodiment, the limiting unit includes a slider 231 slidably installed inside the slide groove 215, and a fixing frame 232 is fixedly installed on the inner side of the slider 231, two sets of fixing plates 233 are fixedly installed on the inner side of the fixing frame 232, and several rollers 234 are rotatably installed inside the fixing plate 233, fixed blocks 235 are fixedly installed on the left and right sides of the frame 211, and a sliding column 236 is fixedly installed on the bottom of the fixed block 235, and a spring 237 is sleeved on the outside of the sliding column 236, and the slider 231 slides on the outside of the sliding column 236.

[0037] During the movement of the printing material, the two springs 237 push the slider 231 downward by their own elastic force, the slider 231 drives the fixing frame 232 downward, and the fixing frame 232 drives the secondary roller 234 downward through the fixing plate 233 to press down the printing material. The printing material is printed when it passes under the printing device 3.

[0038] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] During operation, the user first rotates the worm 46 by turning the handle 47, the worm 46 drives the worm gear 43, the worm gear 43 drives the rotating column 42, the rotating column 42 drives the rotating rod 44, and the rotating rod 44 pulls the two movable frames 214 to move synchronously toward each other through the two connecting rods 217, adjusting the two movable frames 214 to a width suitable for the printing material;

[0040] Next, the printing material is placed between the two pressing plates 216 and the two moving frames 214. The motor 224 then starts to rotate the main turntable 225. The main turntable 225 drives the secondary turntable 229 to rotate synchronously via the main connecting column 226, the linkage rod 227, and the secondary connecting column 228. The secondary turntable 229 drives the main roller 221 to rotate synchronously via the rotating shaft 2210, thereby moving the printing material.

[0041] Then, during the movement of the printing material, the two springs 237 push the slider 231 downward through their own elastic force, the slider 231 drives the fixing frame 232 downward, and the fixing frame 232 drives the secondary roller 234 downward through the fixing plate 233 to press down the printing material, and the printing material is printed when it passes under the printing device 3.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printing machine for preventing printing deviation, comprising a base frame (1), a printing device (3) being arranged above the base frame (1), and characterized in that: A continuous printing mechanism (2) is provided on the top of the base frame (1) for achieving continuous printing, and the continuous printing mechanism (2) includes: An anti-deviation unit is provided on the top of the base frame (1) and is used to prevent the printed material from deviating. The anti-deviation unit includes a frame (211), a driving assembly is provided at the bottom of the frame (211), and a printing device (3) is fixedly provided on the top of the frame (211); The conveying unit is arranged inside the anti-deflection unit and includes a plurality of main rollers (221) rotatably mounted inside a frame (211), a mounting frame (222) fixedly mounted on the left side of the frame (211), a plurality of rotating shafts (2210) rotatably mounted inside the mounting frame (222), a secondary turntable (229) fixedly mounted on the left end of the rotating shaft (2210), and a secondary connecting column (228) fixedly mounted on the left edge of the secondary turntable (229), and a right end of the rotating shaft (2210) penetrates the frame (211) and is fixedly connected to the main roller (221), and the main roller (221) rotates and is limited by the anti-deflection limiting unit of the anti-deflection unit to realize continuous printing of printed materials; The limiting unit is arranged inside the anti-deflection unit and is used to limit the printing material.

2. A printing machine for preventing printing deviation according to claim 1, characterized in that: A mounting plate (223) is fixedly mounted on the front side of the mounting frame (222), and a motor (224) is fixedly mounted on one side of the mounting plate (223), and an output end of the motor (224) passes through the mounting plate (223) and is fixedly mounted with a main turntable (225), and a main connecting column (226) is fixedly mounted on one edge of the main turntable (225), and one side of the main turntable (225) is rotatably connected to a linkage rod (227) through the main connecting column (226), and the secondary turntable (229) is rotatably connected to the linkage rod (227) through the secondary connecting column (228), and the main turntable (225) is rotated synchronously with the secondary turntable (229) through the linkage rod (227), and a printing support plate (2211) is fixedly mounted inside the frame (211).

3. A printing machine for preventing printing deviation according to claim 1, characterized in that: A limiting groove (212) is provided inside the frame (211), a moving block (213) is slidably installed inside the limiting groove (212), and a moving frame (214) is fixedly installed on the top of the moving block (213), and the main roller (221) is located inside the moving frame (214), and the moving frame (214) slides on the surface of the main roller (221), and the bottom end of the moving block (213) is rotatably connected to a connecting rod (217), and sliding grooves (215) are provided on both the left and right sides of the frame (211), and a pressing plate (216) is fixedly installed on the inner upper side of the moving frame (214).

4. A printing machine for preventing printing deviation according to claim 3, characterized in that: The driving assembly comprises a U-shaped frame (41) fixedly mounted on the bottom of the frame (211); a rotating column (42) is rotatably mounted inside the U-shaped frame (41); a rotating rod (44) is fixedly mounted on the top of the rotating column (42); both ends of the rotating rod (44) are rotatably connected to connecting rods (217); and a worm gear (43) is fixedly mounted on the outside of the bottom end of the rotating column (42).

5. A printing machine for preventing printing deviation according to claim 4, characterized in that: A worm shaft seat (45) is fixedly installed at the bottom of the U-shaped frame (41), a worm (46) is rotatably installed inside the worm shaft seat (45), and one end of the worm (46) passes through the worm shaft seat (45) and is fixedly installed with a turning handle (47), and the worm wheel (43) is meshed with the worm (46).

6. A printing machine for preventing printing deviation according to claim 3, characterized in that: The limiting unit comprises a slider (231) slidably mounted inside the slide groove (215), and a fixing frame (232) is fixedly mounted on the inner side of the slider (231), two sets of fixing plates (233) are fixedly mounted on the inner side of the fixing frame (232), and a plurality of secondary rollers (234) are rotatably mounted inside the fixing plates (233), and the left and right sides of the frame (211) are fixedly mounted with fixing blocks (235), and a sliding column (236) is fixedly mounted on the bottom of the fixing block (235), and a spring (237) is sleeved on the outside of the sliding column (236), and the slider (231) slides on the outside of the sliding column (236).

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