CN216993534U

CN216993534U - Printing device convenient to change printing die

Info

Publication number: CN216993534U
Application number: CN202122874803.8U
Authority: CN
Inventors: 戴海波
Original assignee: Guangzhou New Color Printing Co ltd
Current assignee: Guangzhou New Color Printing Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-07-19
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a printing device convenient for replacing a printing mold, which comprises a workbench and a portal frame arranged on the workbench, wherein the portal frame is connected with a mounting plate through a pushing assembly, the mounting plate is connected with a fixing plate through a connecting assembly, the mounting plate is provided with an adjusting mechanism for adjusting a printing angle, and the fixing plate is provided with a replacing mechanism convenient for replacing the printing mold; the replacement mechanism comprises a groove formed in the fixing plate, and two clamping plates which are symmetrically arranged are connected to the groove in a sliding mode. According to the printing device convenient for replacing the printing mould, the two clamping plates can be used for centering and clamping the replaced printing mould only by rotating the rotating pin in the whole replacing and fixing operation process of the printing mould, the operation is simple, the implementation is convenient and fast, and the efficiency of replacing the printing mould on the printing device is improved.

Description

Printing device convenient to change printing die

Technical Field

The utility model relates to the technical field of printing, in particular to a printing device convenient for replacing a printing mould.

Background

Compared with the patent No. CN210881297U, the printing device convenient for replacing the printing mold comprises a workbench, wherein the upper surface of the workbench is fixedly arranged on a portal frame, two groups of electric push rods are symmetrically arranged at the bottom of the portal frame, a connecting plate is fixedly arranged at the output shaft end of each electric push rod, a fixing plate with a groove is arranged in the connecting plate in a sliding manner, and two groups of clamping plates are arranged in the groove in a sliding manner; this printing device convenient to change graphic mold carries out the in-process of changing at graphic mold, and the pulling pull rod makes the interval abundant between two sets of splint, puts into graphic mold after, and rotatory screw rod cooperates scale strip and triangle sign subsides to carry out centering regulation and clamping to graphic mold fixed.

Foretell printing device convenient to change stamping die is changing fixed process to stamping die, and the process is loaded down with trivial details and inconvenient to operate, has reduced the efficiency that stamping die changed on the printing device, and foretell printing device convenient to change stamping die's mounting panel can't carry out angle modulation, causes the printing die can't print the operation on the inclined plane of waiting to print the work piece, has reduced printing device's practicality.

Therefore, a printing apparatus that facilitates the replacement of a printing mold is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a printing device convenient for replacing a printing mold, and aims to solve the problems that in the process of replacing the printing mold in the comparison document provided in the background art, the process is complicated, the operation is inconvenient, and the efficiency of replacing the printing mold on the printing device is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a printing device convenient for replacing a printing mold comprises a workbench and a portal frame arranged on the workbench, wherein the portal frame is connected with a mounting plate through a pushing assembly, the mounting plate is connected with a fixing plate through a connecting assembly, the mounting plate is provided with an adjusting mechanism for adjusting a printing angle, and the fixing plate is provided with a replacing mechanism convenient for replacing the printing mold;

the replacing mechanism comprises a groove arranged on the fixing plate, two clamping plates which are symmetrically arranged are connected on the groove in a sliding way, the fixed plate is provided with a guide assembly which is convenient for the motion guide of the two clamping plates, square plates are fixed on the two sides of the fixed plate, a double-end screw rod is rotationally connected between the two square plates, the utility model discloses a two-end lead screw drive device, including fixed plate, first square groove, first drive piece, screw thread cover, screw thread strip, the fixed plate is last to have seted up first square groove, first square groove communicates with each other with the recess and sets up, sliding connection has two first drive blocks, two on the first square groove first drive block is fixed mutually with two splint respectively, two install the screw thread cover on the first drive block, two the screw thread of screw thread cover sets up to opposite soon, two the screw thread cover sets up with two screw thread strip intermeshing on the double-end lead screw respectively, be provided with the drive assembly who is used for the laborsaving drive of double-end lead screw on the square board.

The guide assembly comprises a second square groove formed in the fixed plate, the second square groove and the groove are communicated, two second transmission blocks are connected to the second square groove in a sliding mode and fixed with the two clamping plates respectively, the second transmission blocks are connected to the second transmission blocks in a sliding mode, and the guide rods are installed on the two square plates.

The pushing assembly comprises a plurality of sliding rods which are connected to the portal frame in a sliding mode, one end of each sliding rod is fixed to the mounting plate, the portal frame is provided with an air cylinder, and the output end of the air cylinder is fixed to the upper end of the mounting plate.

Coupling assembling is including fixing the bar shaped plate at the mounting panel both ends, two it is connected with the dwang to rotate between the bar shaped plate, be fixed with a plurality of connecting plates on the dwang, each the connecting plate is fixed mutually with the upper end of fixed plate.

Adjustment mechanism is including installing the first protective housing on the strip shaped plate lateral wall, the one end of dwang is located the inside of first protective housing and is fixed with the worm wheel, it is connected with first pivot to rotate on the first protective housing, the one end of first pivot is fixed with the worm, intermeshing sets up between worm wheel and the worm, the other end of first pivot is fixed with the runner.

The driving assembly comprises a second protection box installed on the side wall of the square plate, one end of the double-head lead screw is located inside the second protection box and is fixedly provided with a first gear, a second rotating shaft is rotatably connected onto the second protection box, one end of the second rotating shaft is located inside the second protection box and is fixedly provided with a second gear, the second gear and the first gear are arranged in a meshed mode, and the gear ratio between the first gear and the second gear is 2: 1.

And a rotating pin is fixed at the other end of the second rotating shaft, and an anti-skid bulge is arranged on the side wall of the rotating pin.

The drying assembly is arranged on the fixing plate and is convenient for drying in the printing process, the drying assembly comprises an inclined plate arranged on the fixing plate, and a plurality of drying fans are arranged on the inclined plate.

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

1. according to the printing device convenient for replacing the printing mold, the two clamping plates move close to each other and centrally position, push and abut the replaced printing mold in the groove under the transmission action of force in the process of replacing the printing mold by the printing device, the replaced printing mold is fixed through the abutting action of the two clamping plates and the printing mold, the replacement and fixing operation of the printing mold is further realized, in the whole replacement and fixing operation process of the printing mold, the two clamping plates can be centered, positioned and clamped by rotating the rotating pin, the operation is simple, the implementation is convenient and fast, and the efficiency of replacing the printing mold on the printing device is improved.

2. According to the printing device convenient for replacing the printing mould, when the rotation of the second rotating shaft drives the double-head screw rod to rotate, the process that the second rotating shaft drives the double-head screw rod to rotate is more labor-saving under the action of the lever principle, and the printing mould is further more convenient to perform centering positioning and fixing operation.

3. According to the printing device convenient for replacing the printing mould, the printing mould is subjected to steering adjustment through transmission in the printing operation process of the printing device, the printing angle of the printing mould is adjusted through the steering adjustment of the printing mould, the inclined plane with a certain inclination angle on the workpiece is conveniently subjected to printing operation through the adjustment of the printing angle, and the practicability of the printing device is improved.

Drawings

FIG. 1 is a schematic view of the overall configuration of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of the internal structure of the replacing mechanism and the adjusting mechanism of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is an enlarged view of fig. 3 at B.

In the figure: 1. a work table; 2. a gantry; 301. a slide bar; 302. a cylinder; 4. mounting a plate; 501. a strip plate; 502. rotating the rod; 503. a connecting plate; 504. a worm gear; 505. a first protective box; 506. a first rotating shaft; 507. a worm; 508. a rotating wheel; 6. a fixing plate; 701. a groove; 702. a square plate; 703. a double-end screw rod; 704. a first square groove; 705. a first transmission block; 706. a splint; 707. a threaded sleeve; 801. a second square groove; 802. a second transmission block; 803. a guide bar; 901. a second protective box; 902. a first gear; 903. a second rotating shaft; 904. a second gear; 905. a rotation pin; 1001. a sloping plate; 1002. and (5) drying the fan.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the printing device convenient for replacing a printing mold provided by the utility model comprises a workbench 1 and a portal frame 2 installed on the workbench 1, wherein the portal frame 2 is connected with an installation plate 4 through a pushing assembly, the installation plate 4 is connected with a fixing plate 6 through a connecting assembly, the installation plate 4 is provided with an adjusting mechanism for adjusting a printing angle, and the fixing plate 6 is provided with a replacing mechanism convenient for replacing the printing mold;

the replacing mechanism comprises a groove 701 arranged on a fixed plate 6, two clamping plates 706 which are symmetrically arranged are connected on the groove 701 in a sliding way, a guide assembly which is convenient for the two clamping plates 706 to move and guide is arranged on the fixed plate 6, square plates 702 are fixed on two sides of the fixed plate 6, a double-end screw rod 703 is rotatably connected between the two square plates 702, a first square groove 704 is arranged on the fixed plate 6, the first square groove 704 is communicated with the groove 701, two first transmission blocks 705 are connected on the first square groove 704 in a sliding way, the two first transmission blocks 705 are respectively fixed with the two clamping plates 706, threaded sleeves 707 are arranged on the two first transmission blocks 705, the thread directions of the two threaded sleeves 707 are opposite, the two threaded sleeves 707 are respectively meshed with the two threaded strips on the double-end screw rod 703, a driving assembly for labor-saving driving of the double-end screw rod 703 is arranged on the square plate 702, in the fixed operation process of whole stamping die's change, only need rotate the rotating pin 905 alright with make two splint 706 to the stamping die after the change fix a position between two parties and press from both sides tightly, easy operation, implementation are convenient, have improved the efficiency that the stamping die changed on the printing device.

The guide assembly comprises a second square groove 801 formed in the fixing plate 6, the second square groove 801 and the groove 701 are communicated, two second transmission blocks 802 are connected to the second square groove 801 in a sliding mode, the two second transmission blocks 802 are fixed to the two clamping plates 706 respectively, guide rods 803 are connected to the two second transmission blocks 802 in a sliding mode, the guide rods 803 are installed on the two square plates 702, and the guide assembly guides the movement of the two clamping plates 706.

The pushing assembly comprises a plurality of sliding rods 301 which are connected to the portal frame 2 in a sliding mode, one end of each sliding rod 301 is fixed to the mounting plate 4, the air cylinder 302 is installed on the portal frame 2, the output end of the air cylinder 302 is fixed to the upper end of the mounting plate 4, and the pushing assembly is used for facilitating lifting operation of the pushing fixing plate 6 which is more stable.

Coupling assembling is including fixing the strip shaped plate 501 at mounting panel 4 both ends, rotates between two strip shaped plate 501 to be connected with dwang 502, is fixed with a plurality of connecting plates 503 on the dwang 502, and each connecting plate 503 is fixed mutually with the upper end of fixed plate 6, is convenient for be connected between mounting panel 4 and the fixed plate 6 through coupling assembling.

Adjustment mechanism is including installing first guard box 505 on the lateral wall of strip shaped plate 501, the one end of dwang 502 is located the inside of first guard box 505 and is fixed with worm wheel 504, it is connected with first pivot 506 to rotate on the first guard box 505, the one end of first pivot 506 is fixed with worm 507, intermeshing sets up between worm wheel 504 and the worm 507, the other end of first pivot 506 is fixed with runner 508, through adjustment mechanism, make the printing die turn to the regulation, the adjustment of adjusting through turning to of printing die and realizing the printing die printing angle, the inclined plane that has certain inclination on the work piece is convenient for to carry out the printing operation through the adjustment of printing angle, printing device's practicality has been improved.

The driving assembly comprises a second protection box 901 mounted on the side wall of the square plate 702, one end of the double-headed lead screw 703 is located inside the second protection box 901 and is fixed with a first gear 902, the second protection box 901 is connected with a second rotating shaft 903 in a rotating manner, one end of the second rotating shaft 903 is located inside the second protection box 901 and is fixed with a second gear 904, the second gear 904 and the first gear 902 are arranged in a mutually meshed manner, the gear ratio between the first gear 902 and the second gear 904 is 2:1, in the whole transmission process, as the gear ratio between the first gear 902 and the second gear 904 is 2:1, under the action of a lever principle, the process that the second rotating shaft 903 drives the double-headed lead screw 703 to rotate is more labor-saving, and the centering positioning and fixing operation of the printing mold is further facilitated.

The other end of second pivot 903 is fixed with rotating pin 905, is provided with anti-skidding arch on the lateral wall of rotating pin 905, through rotating pin 905 and anti-skidding bellied setting, is convenient for rotate second pivot 903 and operates.

Be provided with the stoving subassembly of being convenient for printing process stoving on the fixed plate 6, the stoving subassembly is including installing the swash plate 1001 on fixed plate 6, installs a plurality of drying fan 1002 on the swash plate 1001, carries out drying process to the work piece after the printing process through a plurality of drying fan 1002 on the swash plate 1001, has improved the efficiency of printing.

The working principle is as follows: in the process of replacing the printing mold by the printing device, firstly, the replaced printing mold is placed in the groove 701 and is positioned between the two clamping plates 706, the second rotating shaft 903 is driven to rotate through the rotating pin 905, the double-end screw rod 703 is driven to rotate through transmission in the rotating process of the second rotating shaft 903, in the rotating process of the double-end screw rod 703, due to the fact that the thread turning directions of the two thread sleeves 707 are oppositely arranged, the two clamping plates 706 on the two first transmission blocks 705 are forced to move close to each other through the meshing transmission between the double-end screw rod 703 and the two thread sleeves 707 and the guiding action between the two second transmission blocks 802 and the guide rod 803, the replaced printing mold in the groove 701 is centrally positioned and pushed to be abutted through the mutual approaching movement of the two clamping plates 706, and the offset action of the printing mold is used for fixing the replaced printing mold, the replacement and fixation operation of the printing mold is further realized, in the whole replacement and fixation operation process of the printing mold, the two clamping plates 706 can perform centering positioning and clamping on the replaced printing mold only by rotating the rotating pin 905, the operation is simple, the implementation is convenient and fast, and the replacement efficiency of the printing mold on the printing device is improved;

then, when the rotation of the second rotating shaft 903 drives the double-end screw rod 703 to rotate, the rotation of the second rotating shaft 903 drives the second gear 904 to rotate, under the meshing transmission action between the second gear 904 and the first gear 902, the double-end screw rod 703 is stressed to rotate, in the whole transmission process, as the gear ratio between the first gear 902 and the second gear 904 is 2:1, under the action of the lever principle, the process that the second rotating shaft 903 drives the double-end screw rod 703 to rotate is more labor-saving, and the centering positioning and fixing operation of the printing mold is further facilitated;

finally, the printing device is in the process of printing operation, when the inclined plane on the workpiece needs to be printed, the worm 507 which drives one end of the first rotating shaft 506 through the rotating wheel 508 rotates, in the process of rotating the worm 507, the rotating rod 502 is driven to bear force to rotate through meshing transmission between the worm 507 and the worm wheel 504, in the process of rotating the rotating rod 502, the fixed printing dies on the fixing plate 6 and the fixing plate 6 are synchronously driven to rotate through the connecting plates 503 for adjustment, the printing angle of the printing dies is adjusted through the rotation of the printing dies, the inclined plane with a certain inclination angle on the workpiece is convenient to be printed through the adjustment of the printing angle, and the practicability of the printing device is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a printing device convenient to change graphic mold, includes workstation (1) and installs portal frame (2) on workstation (1), its characterized in that: the gantry (2) is connected with a mounting plate (4) through a pushing assembly, the mounting plate (4) is connected with a fixing plate (6) through a connecting assembly, the mounting plate (4) is provided with an adjusting mechanism for adjusting a printing angle, and the fixing plate (6) is provided with a replacing mechanism convenient for replacing a printing mold;

the replacing mechanism comprises a groove (701) formed in a fixing plate (6), two clamping plates (706) symmetrically arranged with each other are connected to the groove (701) in a sliding manner, a guide assembly facilitating motion guide of the two clamping plates (706) is arranged on the fixing plate (6), square plates (702) are fixed to two sides of the fixing plate (6), a double-end lead screw (703) is rotatably connected between the two square plates (702), a first square groove (704) is formed in the fixing plate (6), the first square groove (704) is communicated with the groove (701), two first transmission blocks (705) are connected to the first square groove (704) in a sliding manner, the two first transmission blocks (705) are respectively fixed to the two clamping plates (706), threaded sleeves (707) are mounted on the two first transmission blocks (705), and the thread directions of the two threaded sleeves (707) are opposite, the two thread sleeves (707) are respectively meshed with the two thread strips on the double-end screw rod (703), and a driving assembly for labor-saving driving of the double-end screw rod (703) is arranged on the square plate (702).

2. A printing unit for facilitating the replacement of a printing mould according to claim 1, wherein: the direction subassembly is including offering the square groove of second (801) on fixed plate (6), communicate with each other between the square groove of second (801) and recess (701) and set up, sliding connection has two second transmission piece (802) on the square groove of second (801), two second transmission piece (802) are fixed mutually with two splint (706) respectively, two sliding connection has guide bar (803) on second transmission piece (802), guide bar (803) are installed on two square boards (702).

3. A printing unit for facilitating the replacement of a printing mould according to claim 1, wherein: the pushing assembly comprises a plurality of sliding rods (301) which are connected to a portal frame (2) in a sliding mode, one end of each sliding rod (301) is fixed to the mounting plate (4), an air cylinder (302) is mounted on the portal frame (2), and the output end of the air cylinder (302) is fixed to the upper end of the mounting plate (4).

4. A printing unit for facilitating the replacement of a printing mould according to claim 1, wherein: coupling assembling is including fixing strip shaped plate (501) at mounting panel (4) both ends, two it is connected with dwang (502) to rotate between strip shaped plate (501), be fixed with a plurality of connecting plates (503), each on dwang (502) connecting plate (503) are fixed mutually with the upper end of fixed plate (6).

5. A printing unit for facilitating exchange of a printing mould according to claim 4, wherein: adjustment mechanism is including installing first guard box (505) on strip shaped plate (501) lateral wall, the one end of dwang (502) is located the inside of first guard box (505) and is fixed with worm wheel (504), it is connected with first pivot (506) to rotate on first guard box (505), the one end of first pivot (506) is fixed with worm (507), intermeshing sets up between worm wheel (504) and worm (507), the other end of first pivot (506) is fixed with runner (508).

6. A printing unit for facilitating the replacement of a printing mould according to claim 1, wherein: the driving assembly comprises a second protective box (901) installed on the side wall of the square plate (702), one end of the double-head screw rod (703) is located inside the second protective box (901) and is fixedly provided with a first gear (902), the second protective box (901) is connected with a second rotating shaft (903) in a rotating mode, one end of the second rotating shaft (903) is located inside the second protective box (901) and is fixedly provided with a second gear (904), the second gear (904) and the first gear (902) are arranged in a meshed mode, and the gear ratio between the first gear (902) and the second gear (904) is 2: 1.

7. A printing unit for facilitating exchange of a printing mould according to claim 6, wherein: and a rotating pin (905) is fixed at the other end of the second rotating shaft (903), and an anti-skidding bulge is arranged on the side wall of the rotating pin (905).

8. A printing unit for facilitating the replacement of a printing mould according to claim 1, wherein: be provided with the drying assembly who is convenient for printing process stoving on fixed plate (6), drying assembly is including installing swash plate (1001) on fixed plate (6), install a plurality of drying fan (1002) on swash plate (1001).