CN216466778U

CN216466778U - Curved surface pattern printing machine with good printing effect

Info

Publication number: CN216466778U
Application number: CN202122001994.7U
Authority: CN
Inventors: 林启宗
Original assignee: Jiangsu Dali Building Materials Co ltd
Current assignee: Jiangsu Dali Building Materials Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-05-10
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of printing machines, and discloses a curved pattern printing machine with a good printing effect, which comprises a base and a screen plate, wherein a fixed frame is fixedly arranged at the upper end of the base, a hydraulic cylinder is fixedly arranged on the fixed frame, a fixed shell is fixedly arranged on a piston rod of the hydraulic cylinder, a driving mechanism is arranged at the upper end inside the fixed shell, a first fixed cylinder is fixedly arranged at the lower end of the driving mechanism, a first telescopic rod is slidably arranged inside the first fixed cylinder, a fixed block is hinged to the lower end of the first telescopic rod, a sliding block is fixedly arranged at the lower end of the fixed block, an arc-shaped sliding rail is fixedly arranged at the middle end inside the fixed shell, an elastic telescopic mechanism is fixedly arranged at the lower end of the sliding block, a scraper plate is fixedly arranged on the inner wall of the bottom end of the fixed shell, the scraper plate is arranged in contact with the upper end of the screen plate, and a clamping mechanism is arranged at the upper end of the base. The utility model can improve the printing effect of the curved surface printed matter.

Description

Curved surface pattern printing machine with good printing effect

Technical Field

The utility model relates to the technical field of printing machines, in particular to a curved pattern printing machine with a good printing effect.

Background

The utility model and the development of the printing machine play an important role in the spread of human civilization and culture, along with the development of science and technology, the types and the functions of the printing machine are continuously improved, and the existing printing machine can realize the printing operation on curved-surface printed matters, such as a screen printing machine which is commonly used for curved-surface printing.

When the existing curved surface pattern printing machine is used for printing, the pressure exerted by the scraper on the curved surface screen plate is often uneven, so that the integral definition of the pattern is inconsistent during printing, and the discontinuous and overlapped phenomena of the printed pattern occur due to the easy displacement between the curved surface printed matter and the curved surface screen plate, so that the printing effect is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the integral definition of a pattern is inconsistent during printing due to uneven pressure exerted on a curved screen plate by a scraper in the prior curved pattern printing machine, and the printing effect is seriously influenced due to the fact that the printed pattern is interrupted and overlapped because displacement is easy to occur between a curved printed matter and the curved screen plate.

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

a curved surface pattern printing machine with good printing effect comprises a base and a screen plate, wherein a fixed frame is fixedly arranged at the upper end of the base, a hydraulic cylinder is fixedly arranged on the fixed frame, a fixed shell is fixedly arranged on a piston rod of the hydraulic cylinder, a driving mechanism is arranged at the upper end inside the fixed shell, a first fixed cylinder is fixedly arranged at the lower end of the driving mechanism, a first telescopic rod is slidably arranged inside the first fixed cylinder, a fixed block is hinged to the lower end of the first telescopic rod, a sliding block is fixedly arranged at the lower end of the fixed block, an arc-shaped sliding rail is fixedly arranged at the middle end inside the fixed shell, penetrates through the sliding block and is in sliding connection with the sliding block, an elastic telescopic mechanism is fixedly arranged at the lower end of the sliding block, a scraper is fixedly arranged at the lower end of the elastic telescopic mechanism, the screen plate is fixedly arranged on the inner wall of the bottom end of the fixed shell, and is in contact with the upper end of the screen plate, and the upper end of the base is provided with a clamping mechanism.

Preferably, the driving mechanism comprises a first motor, a reciprocating screw rod and a thread block, the first motor is fixedly arranged on the outer wall of the right end of the fixed shell, the reciprocating screw rod is fixedly arranged on the output end of the first motor, the other end of the reciprocating screw rod penetrates through the inner walls of the two ends of the fixed shell and is rotatably connected with the inner walls through a first bearing, the thread block is located on the rod wall of the reciprocating screw rod and is in threaded connection with the rod wall, and the upper end of the thread block is in sliding connection with the inner wall of the top end of the fixed shell.

Preferably, actuating mechanism includes second motor, reel, leading wheel, stay cord and T shape slider, set up the spout that two symmetries set up on the inner wall of set casing upper end, the T shape slider slides and sets up between two spouts, the lower extreme and the first solid fixed cylinder fixed connection of T shape slider, the fixed upper end that sets up at the set casing inner wall of second motor, the reel is fixed to be set up on the output of second motor, two the leading wheel is located the both sides of spout and rotates through the inner wall of pivot and set casing to be connected, two the one end of stay cord is fixed respectively to be set up on the both ends lateral wall of T shape slider, two the other end of stay cord passes the leading wheel and fixed the setting on the reel.

Preferably, the elastic telescopic mechanism comprises a second telescopic rod, a second fixing cylinder and a spring, the second fixing cylinder is fixedly arranged at the lower end of the sliding block, the spring is fixedly arranged inside the second fixing cylinder, the second telescopic rod is fixedly arranged at the lower end of the spring and is in sliding connection with the inner wall of the second fixing cylinder, and the lower end of the second telescopic rod extends out of the second fixing cylinder and is fixedly connected with the scraper.

Preferably, the clamping mechanism comprises fixing plates, a screw rod and clamping blocks, a placing groove is formed in the upper end of the base, the fixing plates are located on two sides of the placing groove and fixedly connected with the base, the clamping blocks are located between the two fixing plates, the lower ends of the clamping blocks are connected with the base in a sliding mode, the screw rod is rotatably arranged at one end, back to back, of each clamping block through a second bearing, and the other end of the screw rod penetrates through the fixing plates and is in threaded connection with the fixing plates.

Preferably, the two ends of the screw rods, which are opposite to each other, are fixedly provided with rotating handles, and the side walls of the rotating handles are provided with anti-skid grains.

Preferably, an arc-shaped opening is formed in the side wall of the front end of the fixed shell.

Compared with the prior art, the utility model provides the curved pattern printing machine with good printing effect, which has the following beneficial effects:

1. this curved surface pattern printing machine that printing effect is good drives two clamp splice through rotating two change handles and grasps curved surface printed matter, and the curved surface printed matter of being held is difficult for taking place the displacement, and the effectual pattern that has prevented after the printing appears discontinuous and overlapping phenomenon.

2. This curved surface pattern printing machine that printing effect is good drives the slider motion through actuating mechanism, drives the scraper blade motion through the slider motion, moves on the arc slide rail through the slider, makes the scraper blade all the time with arc silk screen board keep perpendicular.

3. This curved surface pattern printing machine that printing effect is good makes the scraper blade keep unchangeable to the pressure of silk screen board through elastic telescoping mechanism to make the printing ink atress of silk screen board printing on the curved surface printed matter even, make the definition of whole printed pattern keep unanimous, further promoted this lithography apparatus to the printing effect of curved surface printed matter

The parts not involved in the device are the same as or can be realized by adopting the prior art, and the utility model can improve the printing effect on curved surface printed matters.

Drawings

FIG. 1 is a schematic structural diagram of a curved pattern printing machine with good printing effect according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic structural diagram of another embodiment of a curved pattern printing machine with good printing effect according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3;

fig. 5 is a front view of fig. 3.

In the figure: the automatic screw plate fixing device comprises a base, a fixing plate 2, a screw rod 3, a clamping block 4, a rotating handle 5, a fixing frame 6, a fixing shell 7, a screw plate 8, a scraper plate 9, a second telescopic rod 10, a second fixing barrel 11, a spring 12, a sliding block 13, an arc-shaped sliding rail 14, a fixing block 15, a first telescopic rod 16, a first fixing barrel 17, a first motor 18, a reciprocating screw rod 19, a thread block 20, a hydraulic cylinder 21, an arc-shaped opening 22, a second motor 23, a reel 24, a guide wheel 25, a pull rope 26, a sliding block 27T-shaped and a sliding chute 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a curved surface pattern printing machine with good printing effect comprises a base 1 and a screen plate 8, wherein a fixed frame 6 is fixedly arranged at the upper end of the base 1, a hydraulic cylinder 21 is fixedly arranged on the fixed frame 6, a fixed shell 7 is fixedly arranged on a piston rod of the hydraulic cylinder 21, a driving mechanism is arranged at the upper end inside the fixed shell 7, a first fixed cylinder 17 is fixedly arranged at the lower end of the driving mechanism, a first telescopic rod 16 is slidably arranged inside the first fixed cylinder 17, a fixed block 15 is hinged to the lower end of the first telescopic rod 16, a sliding block 13 is fixedly arranged at the lower end of the fixed block 15, an arc-shaped sliding rail 14 is fixedly arranged at the middle end inside the fixed shell 7, the arc-shaped sliding rail 14 penetrates through and is slidably connected with the sliding block 13, an elastic telescopic mechanism is fixedly arranged at the lower end of the sliding block 13, a scraper 9 is fixedly arranged at the lower end of the elastic telescopic mechanism, the screen plate 8 is fixedly arranged on the inner wall at the bottom end of the fixed shell 7, the scraper blade 9 sets up with the upper end contact of silk screen board 8, and the upper end of base 1 is equipped with fixture, has seted up arc opening 22 on the front end lateral wall of set casing 7, makes things convenient for the staff to scribble the stamp-pad ink on silk screen board 8.

The driving mechanism comprises a first motor 18, a reciprocating screw rod 19 and a thread block 20, the first motor 18 is fixedly arranged on the outer wall of the right end of the fixed shell 7, the reciprocating screw rod 19 is fixedly arranged on the output end of the first motor 18, the other end of the reciprocating screw rod 19 penetrates through the inner walls of the two ends of the fixed shell 7 and is rotatably connected with the inner walls through a first bearing, the thread block 20 is positioned on the rod wall of the reciprocating screw rod 19 and is in threaded connection with the rod wall, and the upper end of the thread block 20 is in sliding connection with the inner wall of the top end of the fixed shell 7.

Elastic telescoping mechanism includes second telescopic link 10, the fixed section of thick bamboo 11 of second and spring 12, and the fixed lower extreme that sets up at slider 13 of the fixed section of thick bamboo 11 of second, the fixed inside that sets up at the fixed section of thick bamboo 11 of second of spring 12, and the fixed lower extreme that sets up at spring 12 of second telescopic link 10 and with the inner wall sliding connection of the fixed section of thick bamboo 11 of second, the lower extreme of second telescopic link 10 extend the fixed section of thick bamboo 11 of second and with scraper blade 9 fixed connection.

Fixture includes fixed plate 2, lead screw 3 and clamp splice 4, the standing groove has been seted up to base 1's upper end, two fixed plate 2 be located the both sides of standing groove and with base 1 fixed connection, two clamp splice 4 are located between two fixed plate 2, the lower extreme and the base 1 sliding connection of clamp splice 4, two lead screws 3 rotate the one end that sets up at two clamp splice 4 mutually through the second bearing, the other end of lead screw 3 runs through fixed plate 2 and threaded connection with it, the one end that two lead screws 3 carried on the back mutually all is fixed and is equipped with turning handle 5, anti-skidding line has been seted up on the lateral wall of turning handle 5.

In the utility model, when in actual use, a worker places a curved-surface printed product in a placing groove, drives two clamping blocks 4 to clamp the curved-surface printed product by rotating two rotating handles 5, the clamped curved-surface printed product is not easy to displace, the phenomenon of intermittence and overlapping of printed patterns is effectively prevented, after clamping is finished, a piston rod of a control hydraulic cylinder 21 moves downwards to drive a silk screen plate 8 to move downwards, so that the lower end of the silk screen plate 8 is stably pressed on the curved-surface printed product, at the moment, a power supply of a first motor 18 is turned on, a reciprocating lead screw 19 is driven by the first motor 18 to rotate, a thread block 20 is driven by the reciprocating lead screw 19 to move, a slide block 13 is driven by the thread block 20 to move, a scraper 9 is driven by the slide block 13 to move, the scraper 9 is driven by the slide block 13 to move on an arc-shaped slide rail 14 to keep the scraper 9 vertical to the arc-shaped silk screen plate 8 all the time, the pressure of the scraper blade 9 on the screen plate 8 is kept unchanged through the elastic telescopic mechanism, so that the ink printed on the curved-surface printed matter by the screen plate 8 is uniformly stressed, the definition of the whole printed pattern is kept consistent, and the printing effect of the printing equipment on the curved-surface printed matter is further improved.

Example 2

Referring to fig. 3-5, a curved surface pattern printing machine with good printing effect comprises a base 1 and a screen plate 8, wherein a fixed frame 6 is fixedly arranged at the upper end of the base 1, a hydraulic cylinder 21 is fixedly arranged on the fixed frame 6, a fixed shell 7 is fixedly arranged on a piston rod of the hydraulic cylinder 21, a driving mechanism is arranged at the upper end inside the fixed shell 7, a first fixed cylinder 17 is fixedly arranged at the lower end of the driving mechanism, a first telescopic rod 16 is slidably arranged inside the first fixed cylinder 17, a fixed block 15 is hinged to the lower end of the first telescopic rod 16, a sliding block 13 is fixedly arranged at the lower end of the fixed block 15, an arc-shaped sliding rail 14 is fixedly arranged at the middle end inside the fixed shell 7, the arc-shaped sliding rail 14 penetrates through and is slidably connected with the sliding block 13, an elastic telescopic mechanism is fixedly arranged at the lower end of the sliding block 13, a scraper 9 is fixedly arranged at the lower end of the elastic telescopic mechanism, the screen plate 8 is fixedly arranged on the inner wall at the bottom end of the fixed shell 7, the scraper blade 9 sets up with the upper end contact of silk screen board 8, and the upper end of base 1 is equipped with fixture, has seted up arc opening 22 on the front end lateral wall of set casing 7, makes things convenient for the staff to scribble the stamp-pad ink on silk screen board 8.

The driving mechanism comprises a second motor 23, a reel 24, a guide wheel 25, a pull rope 26 and a T-shaped sliding block 27, two symmetrically-arranged sliding grooves 28 are formed in the inner wall of the upper end of the fixed shell 7, the T-shaped sliding block 27 is arranged between the two sliding grooves 28 in a sliding mode, the lower end of the T-shaped sliding block 27 is fixedly connected with the first fixed barrel 17, the second motor 23 is fixedly arranged at the upper end of the inner wall of the fixed shell 7, the reel 24 is fixedly arranged at the output end of the second motor 23, the two guide wheels 25 are located on two sides of the sliding grooves 28 and are rotatably connected with the inner wall of the fixed shell 7 through a rotating shaft, one ends of the two pull ropes 26 are respectively fixedly arranged on side walls of two ends of the T-shaped sliding block 27, and the other ends of the two pull ropes 26 penetrate through the guide wheel 25 and are fixedly arranged on the reel 24.

In the utility model, when in actual use, a worker places a curved surface printed matter in a placing groove, drives two clamping blocks 4 to clamp the curved surface printed matter by rotating two rotating handles 5, the clamped curved surface printed matter is not easy to displace, the phenomenon of intermittence and overlapping of printed patterns is effectively prevented, after clamping is finished, a piston rod of a control hydraulic cylinder 21 moves downwards to drive a silk screen plate 8 to move downwards, so that the lower end of the silk screen plate 8 is stably pressed on the curved surface printed matter, at the moment, a power supply of a second motor 23 is turned on, a winding wheel 24 is driven by the second motor 23 to rotate, a pull rope 26 is driven by the rotation of the winding wheel 24 to move, a T-shaped slide block 27 is driven by the movement of the pull rope 26, a slide block 13 is driven by the movement of the Y-shaped slide block 27, a scraper 9 is driven by the movement of the slide block 13 to move, and the slide block 13 moves on an arc-shaped slide rail 14, make scraper blade 9 remain perpendicular with arc silk screen board 8 throughout, make scraper blade 9 keep unchangeable to the pressure of silk screen board 8 through elastic telescoping mechanism to make the printing ink atress of silk screen board 8 printing on the curved surface printed matter even, make the definition of whole printed pattern keep unanimous, further promoted the printing effect of this lithography apparatus to the curved surface printed matter.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a curved surface pattern printing machine that printing effect is good, includes base (1) and silk screen board (8), its characterized in that, the fixed frame (6) that is equipped with in upper end of base (1), fixed pneumatic cylinder (21) that is equipped with on fixed frame (6), fixed set shell (7) that is equipped with on the piston rod of pneumatic cylinder (21), the inside upper end of set shell (7) is equipped with actuating mechanism, actuating mechanism's lower extreme is fixed and is equipped with first fixed section of thick bamboo (17), the inside slip of first fixed section of thick bamboo (17) is equipped with first telescopic link (16), the lower extreme of first telescopic link (16) articulates and is equipped with fixed block (15), the lower extreme of fixed block (15) is fixed and is equipped with slider (13), the fixed arc slide rail (14) that is equipped with in the inside middle-end of set shell (7), arc slide rail (14) run through slider (13) and sliding connection with it, the fixed elastic telescopic mechanism that is equipped with of lower extreme of slider (13), elastic telescopic mechanism's lower extreme is fixed and is equipped with scraper blade (9), silk screen plate (8) are fixed to be set up on the bottom inner wall of set casing (7), the upper end contact setting of scraper blade (9) and silk screen plate (8), the upper end of base (1) is equipped with fixture.

2. The curved pattern printing machine with good printing effect according to claim 1, wherein the driving mechanism comprises a first motor (18), a reciprocating screw rod (19) and a thread block (20), the first motor (18) is fixedly arranged on the outer wall of the right end of the fixed shell (7), the reciprocating screw rod (19) is fixedly arranged on the output end of the first motor (18), the other end of the reciprocating screw rod (19) penetrates through the inner walls of the two ends of the fixed shell (7) and is rotatably connected with the inner walls through a first bearing, the thread block (20) is positioned on the rod wall of the reciprocating screw rod (19) and is in threaded connection with the rod wall, and the upper end of the thread block (20) is in sliding connection with the inner wall of the top end of the fixed shell (7).

3. The curved surface pattern printing machine with good printing effect according to claim 1, characterized in that the driving mechanism comprises a second motor (23), a winding wheel (24), a guide wheel (25), a pulling rope (26) and a T-shaped sliding block (27), the inner wall of the upper end of the fixed shell (7) is provided with two symmetrically arranged sliding grooves (28), the T-shaped sliding block (27) is arranged between the two sliding grooves (28) in a sliding manner, the lower end of the T-shaped sliding block (27) is fixedly connected with the first fixed cylinder (17), the second motor (23) is fixedly arranged at the upper end of the inner wall of the fixed shell (7), the winding wheel (24) is fixedly arranged at the output end of the second motor (23), the two guide wheels (25) are positioned at two sides of the sliding grooves (28) and are rotatably connected with the inner wall of the fixed shell (7) through a rotating shaft, one ends of the two pulling ropes (26) are respectively and fixedly arranged on the side walls at two ends of the T-shaped sliding block (27), the other ends of the two pull ropes (26) penetrate through the guide wheel (25) and are fixedly arranged on the winding wheel (24).

4. The curved pattern printing machine with good printing effect according to claim 1, wherein the elastic telescopic mechanism comprises a second telescopic rod (10), a second fixed cylinder (11) and a spring (12), the second fixed cylinder (11) is fixedly arranged at the lower end of the sliding block (13), the spring (12) is fixedly arranged inside the second fixed cylinder (11), the second telescopic rod (10) is fixedly arranged at the lower end of the spring (12) and is in sliding connection with the inner wall of the second fixed cylinder (11), and the lower end of the second telescopic rod (10) extends out of the second fixed cylinder (11) and is fixedly connected with the scraper (9).

5. The curved pattern printing machine with good printing effect according to claim 1, wherein the clamping mechanism comprises fixing plates (2), screw rods (3) and clamping blocks (4), a placing groove is formed in the upper end of the base (1), the two fixing plates (2) are located on two sides of the placing groove and fixedly connected with the base (1), the two clamping blocks (4) are located between the two fixing plates (2), the lower ends of the clamping blocks (4) are slidably connected with the base (1), the two screw rods (3) are rotatably arranged at the opposite ends of the two clamping blocks (4) through second bearings, and the other ends of the screw rods (3) penetrate through the fixing plates (2) and are in threaded connection with the fixing plates (2).

6. The curved pattern printing machine with good printing effect according to claim 5, wherein the opposite ends of the two lead screws (3) are fixedly provided with rotating handles (5), and the side walls of the rotating handles (5) are provided with anti-skid lines.

7. A curved pattern printing machine with good printing effect as claimed in claim 5, characterized in that the front side wall of said fixed shell (7) is provided with an arc-shaped opening (22).