CN112248633A

CN112248633A - Discharging mechanism for printed matter thermoprinting machine

Info

Publication number: CN112248633A
Application number: CN202011287180.8A
Authority: CN
Inventors: 张金花; 杨庆忠; 刘兴智; 刘文勇; 林国庆; 岑相学; 程靖华; 李锦锦
Original assignee: Guizhou Xiniuwang Printing Co Ltd
Current assignee: Guizhou Xiniuwang Printing Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-01-22

Abstract

The invention relates to the technical field of thermoprinting machines, in particular to a discharging mechanism for a printed matter thermoprinting machine, which comprises a support, wherein an upper shell is fixedly welded in the middle of the upper end surface of the support, four corner positions of a middle inner cavity of the support are respectively and rotatably provided with a guide rotating roller, a transverse plate is transversely and fixedly welded in the middle of the inner cavity of the support, a visual window is arranged in the middle of the front end surface of the upper shell, and the discharging mechanism has the following beneficial effects: according to the automatic template conveying device, the purpose of automatically conveying templates is realized by arranging the conveying belt driven by the driving motor, so that the labor consumption is saved, the production efficiency is greatly improved, meanwhile, the convenient discharging is realized, and the manual discharging is avoided; through the cooperation that sets up bilateral symmetry's U-shaped groove and guide bar, and then realize the rising and the decline of guide bar through the extrusion, utilize the guide bar to realize injecing the lower bolster position, utilize the guide bar that the external diameter gradually becomes big with the extrusion cooperation of guiding hole, realize that the position of lower bolster is accurate to be injecing to hot stamping precision has been improved greatly.

Description

Discharging mechanism for printed matter thermoprinting machine

Technical Field

The invention relates to the technical field of thermoprinting machines, in particular to a discharging mechanism for a printed matter thermoprinting machine.

Background

The thermoprinting machine can bake any color code, portrait photo, landscape pattern, etc. on porcelain plate, PVC plate, metal plate, especially suitable for making medal, consignment book, advertising agency, exclusive shop brand, souvenir brand, tombstone image, cultural shirt, etc.

The existing thermoprinting process of a thermoprinting machine is that a conveying belt is adopted for conveying to improve the production efficiency, the purpose of automatic printing is achieved, however, the precision required by the position of an upper template and a lower template in the thermoprinting process is higher, the conveying belt can slide for a certain distance due to inertia in the stopping process, the thermoprinting precision is reduced, a baffle and a stop pillar are arranged in the existing thermoprinting process, and the position deviation of the template can be caused when the template collides with the baffle.

Therefore, the discharging mechanism for the printed matter hot stamping machine is provided, and the problems of convenient discharging transportation and accurate position stop of the template are solved.

Disclosure of Invention

The invention aims to provide a discharging mechanism for a printed matter thermoprinting machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a discharging mechanism for a printed matter hot stamping machine comprises a support, wherein an upper shell is fixedly welded in the middle of the upper end face of the support, guide rotating rollers are rotatably installed at four corner positions of a middle inner cavity of the support, a transverse plate is transversely and fixedly welded in the middle of the inner cavity of the support, a visible window is arranged in the middle of the front end face of the upper shell, a hydraulic cylinder is vertically and downwardly installed in the middle of the upper end of the inner cavity of the upper shell, a connecting rod is transversely installed at the lower end of the inner cavity of the upper shell, a hot stamping device is fixedly welded at the end part of a lower end telescopic rod of the hydraulic cylinder, the lower end of the hot stamping device is fixedly installed on the upper end face of the connecting rod, a hot stamping top plate is arranged in the middle of the lower end face of the connecting rod, extrusion blocks are vertically welded on the left side and the, the lower extreme of diaphragm is vertical to be provided with bilateral symmetry's a pair of base, installs supporting baseplate in the middle of the up end of diaphragm, the left and right sides symmetrical welding of supporting baseplate has the elevator, the inner chamber of elevator is vertical upwards to be provided with the U-shaped tube seat, and the up end of elevator is provided with spacing roof, two openings in the upper end of U-shaped tube seat are pegged graft respectively and are had spacing guide bar and pressure-bearing pole, and the upper end of U-shaped tube seat is located the lower extreme of supporting baseplate, spacing guide bar and pressure-bearing pole all slide and peg graft in the inner chamber of U-shaped tube seat, and the upper end outer wall of spacing guide bar has set gradually path cylinder, toper reaming post and spacing cylinder from the top down.

Preferably, the front end and the rear end of the guide rotating roller are rotatably connected with the bearings between the supports, the guide rotating roller is rotatably attached to the conveying belt, and the front end of the guide rotating roller at the upper right is rotatably connected with a driving motor.

Preferably, the lower end of the printing template is fixedly arranged on the upper end face of the supporting bottom plate, the upper end of the printing template is opposite to the lower end of the hot stamping top plate, and the lower end faces of the front side and the rear side of the printing template are attached to the upper end face of the conveying belt.

Preferably, the upper end face of the middle of the front end and the rear end of the transverse plate is fixedly welded with a supporting block, the upper end of the supporting block is vertically provided with a spring, the upper end of the spring is connected with a movable plate, and the movable plate is attached to the lower end face of the conveying belt in a sliding mode.

Preferably, the limiting top plate is fixedly installed on the upper end face of the lifting block through a pair of locking screws which are bilaterally symmetrical, a through hole corresponding to the U-shaped pipe groove is formed in the upper end of the limiting top plate, and the inner diameter of the through hole is smaller than the inner diameter of an opening in the upper end of the U-shaped pipe groove.

Preferably, the upper end surfaces of the limiting guide rod and the pressure bearing rod are flush with the upper end surface of the conveying belt, the lower end of the pressure bearing rod is inserted into an inner cavity on one side of the U-shaped pipe groove in a sliding mode, and the upper end of the pressure bearing rod is opposite to the extrusion block.

Preferably, the lower extreme of spacing guide bar is provided with the lifter, the fixed welding in the lower terminal surface of spacing cylinder in upper end of lifter, the interlude of lifter peg graft in the inner chamber of U-shaped tube seat, and the lower extreme of lifter installs the slip piston, the slip piston slidable mounting is at the inner chamber of U-shaped tube seat.

Preferably, the left side and the right side of the printing template are symmetrically provided with guide holes, the inner diameter of each guide hole is twice the outer diameter of the small-diameter cylinder, the inner diameter of each guide hole is equal to the outer diameter of the limiting cylinder, and a conical hole expanding column with the outer diameter gradually increasing from top to bottom is arranged between the limiting cylinder and the small-diameter cylinder.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the automatic template conveying device, the purpose of automatically conveying templates is realized by arranging the conveying belt driven by the driving motor, so that the labor consumption is saved, the production efficiency is greatly improved, meanwhile, the convenient discharging is realized, and the manual discharging is avoided;

2. according to the invention, the left and right symmetrical U-shaped grooves are matched with the guide rods, so that the guide rods are lifted and lowered through extrusion, the position of the lower template is limited by the guide rods, and the guide rods with gradually-increased outer diameters are matched with the guide holes through extrusion, so that the position of the lower template is accurately limited, and the hot stamping precision is greatly improved.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic perspective view of the position-limiting guide rod of the present invention

FIG. 5 is a front view of the present invention;

fig. 6 is a schematic perspective view of the printing stencil of the present invention.

In the figure: 1. a support; 2. an upper housing; 3. a transverse plate; 4. a base; 5. a hydraulic cylinder; 6. a thermoprinting device; 7. a connecting rod; 8. extruding the block; 9. thermoprinting a top plate; 10. a support base plate; 11. a lifting block; 12. a U-shaped pipe groove; 13. a conveyor belt; 14. printing a template; 15. a guide roller; 16. a visual window; 17. a drive motor; 18. a limiting guide rod; 19. a pressure-bearing rod; 20. a limiting top plate; 21. locking the screw; 22. a support block; 23. a movable plate; 24. a spring; 25. a small-diameter cylinder; 26. a tapered reaming column; 27. a limiting cylinder; 28. a lifting rod; 29. a sliding piston; 30. and (4) a guide hole.

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 to 6, the present invention provides a technical solution:

the utility model provides a discharge mechanism for printed matter thermoprint machine, which comprises a bracket 1, fixed welding has last shell 2 in the middle of the up end of support 1, but the visual window 16 has been seted up in the middle of the preceding terminal surface of going up shell 2, vertical pneumatic cylinder 5 of installing downwards in the middle of the inner chamber upper end of going up shell 2, connecting rod 7 is transversely installed to the inner chamber lower extreme of going up shell 2, the fixed welding of lower extreme telescopic link tip of pneumatic cylinder 5 has thermoprint device 6, the lower extreme fixed mounting of thermoprint device 6 is at the up end of connecting rod 7, be provided with thermoprint roof 9 in the middle of the lower terminal surface of connecting rod 7, utilize pneumatic cylinder 5 control thermoprint device 6 and connecting rod 7 osc.

Four corner positions of the middle inner cavity of the support 1 are all rotatably provided with guide rotating rollers 15, the outer walls of the four guide rotating rollers 15 distributed in a matrix are wound with conveying belts 13, printing templates 14 are installed in the middle of the upper end faces of the conveying belts 13 in an inserted mode, and the conveying belts 13 are used for controlling the front and back movement of the printing templates 14, so that the purpose of automatic discharging and feeding is achieved, and the printing efficiency is greatly improved.

The bearing rotates between the front and back both ends of direction commentaries on classics roller 15 and the support 1 to be connected, rotates between direction commentaries on classics roller 15 and the conveyer belt 13 and laminates, and the front end of the direction commentaries on classics roller 15 of upper right rotates and is connected with driving motor 17, utilizes driving motor 17 control direction commentaries on classics roller 15 to rotate to provide power for conveyer belt 13.

Transverse plate 3 is transversely fixed welded in the middle of the inner chamber of support 1, a pair of base 4 of bilateral symmetry is vertically provided with to the lower extreme of transverse plate 3, install supporting baseplate 10 in the middle of the up end of transverse plate 3, the lower extreme fixed mounting of printing template 14 is at the up end of supporting baseplate 10, the upper end of printing template 14 is just to the lower extreme of thermoprint roof 9, terminal surface laminating is at the up end of conveyer belt 13 under the front and back both sides of printing template 14, utilize supporting baseplate 10 to provide ascending support for printing template 14, prevent that printing template 14 from pushing down and warping.

The upper end face of the middle of the front end and the rear end of the transverse plate 3 is fixedly welded with a supporting block 22, the upper end of the supporting block 22 is vertically provided with a spring 24, the upper end of the spring 24 is connected with a movable plate 23, the movable plate 23 is attached to the lower end face of the conveying belt 13 in a sliding mode, the downward pressing acting force of the printing template 14 is buffered by the spring 24, and therefore the printing template 14 is further prevented from being pressed downwards and deformed.

The left and right sides symmetry welding of supporting baseplate 10 has elevator 11, the vertical upwards be provided with U-shaped pipe groove 12 in elevator 11's the inner chamber, elevator 11's up end is provided with spacing roof 20, spacing roof 20 is through a pair of locking screw 21 fixed mounting of bilateral symmetry at elevator 11's up end, the upper end of spacing roof 20 is provided with the through-hole corresponding with U-shaped pipe groove 12, the internal diameter of this through-hole is less than the upper end opening internal diameter of U-shaped pipe groove 12, utilize locking screw 21 to realize the fixed mounting of spacing roof 20, inject the rise of piston slip piston 29 through spacing roof 20, prevent that slip piston 29 from breaking away from the inner chamber of U-shaped pipe groove 12.

Two openings in the upper end of U-shaped pipe groove 12 are respectively spliced with limiting guide rod 18 and pressure-bearing rod 19, the upper end of U-shaped pipe groove 12 is located the lower extreme of supporting baseplate 10, limiting guide rod 18 and pressure-bearing rod 19 all slide and splice in the inner chamber of U-shaped pipe groove 12, the vertical welding of the lower terminal surface left and right sides of connecting rod 7 has extrusion block 8, the upper end surface of limiting guide rod 18 and pressure-bearing rod 19 flushes with the upper end surface of conveyer belt 13, the lower extreme of pressure-bearing rod 19 slides and splices in one side inner chamber of U-shaped pipe groove 12, the upper end of pressure-bearing rod 19 is just to extrusion block 8, utilize extrusion block 8 and pressure-bearing rod 19's extrusion, the realization extrudes the inner chamber of U-shaped pipe groove 12, thereby make pressure-bearing rod 19 remove downwards, the other end.

The upper end outer wall from the top down of spacing guide bar 18 has set gradually path cylinder 25, toper reaming post 26 and spacing cylinder 27, guiding hole 30 has been seted up to printing template 14's left and right sides symmetry, the internal diameter of guiding hole 30 is the twice of path cylinder 25 external diameter, the internal diameter of guiding hole 30 equals spacing cylinder 27's external diameter, be provided with the toper reaming post 26 of external diameter from the top down grow gradually between spacing cylinder 27 and the path cylinder 25, utilize toper reaming post 26, spacing cylinder 27 constitutes gradual external diameter cylinder with path cylinder 25, thereby realize the extrusion correction to printing template 14 through the oscilaltion of spacing guide bar 18.

The lower extreme of spacing guide bar 18 is provided with lifter 28, and the fixed welding in the lower terminal surface of spacing cylinder 27 in the upper end of lifter 28, and the interlude of lifter 28 is pegged graft in the inner chamber of U-shaped pipe box 12, and sliding piston 29 is installed to the lower extreme of lifter 28, and sliding piston 29 slidable mounting utilizes sliding piston 29 to realize the up-and-down slip of spacing guide bar 18 in the inner chamber of U-shaped pipe box 12.

The working principle is as follows: at first, utilize conveyer belt 13 control printing template 14's seesaw to realize the purpose of automatic ejection of compact feeding, improved printing efficiency greatly, utilize driving motor 17 control direction to change roller 15 and rotate, thereby for conveyer belt 13 provides power, make printing template 14 stop under thermoprint roof 9 through controlling driving motor 17, printing template 14 is located the top of supporting baseplate 10 this moment, because there is less deviation in the inertia leads to the position.

Then the hydraulic cylinder 5 is used for controlling the hot stamping device 6 and the connecting rod 7 to lift up and down, thereby realizing the up-and-down printing of the hot stamping top plate 9, in the descending process of the connecting rod 7, the extrusion block 8 is driven to move downwards to realize the extrusion of the pressure-bearing rod 19, so that the pressure bearing rod 19 moves downwards, the inner cavity of the U-shaped pipe groove 12 is extruded at the moment, in order to keep the inner cavity of the U-shaped pipe groove 12 constant in pressure, so that the other end of the U-shaped pipe groove 12 is jacked up, the limit guide rod 18 ascends at the moment, the fixed installation of the limit top plate 20 is realized by the locking screw 21, the ascending height of the piston sliding piston 29 is limited by the limit top plate 20, the sliding piston 29 is prevented from separating from the inner cavity of the U-shaped pipe groove 12, a tapered expanding hole column 26, a limit column 27 and a small-diameter column 25 form a gradually-changed column with the outer diameter, therefore, the guide hole 30 is extruded by the upward movement of the limit guide rod 18, and the extrusion correction of the printing template 14 is achieved.

The hydraulic cylinder 5 adopts the following models: the drive motor 17 of the standard hydraulic cylinder of the MOB series adopts a three-phase asynchronous motor which is common in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a discharge mechanism for printed matter thermoprinting machine, includes support (1), its characterized in that: an upper shell (2) is fixedly welded in the middle of the upper end face of the support (1), guide rotating rollers (15) are installed at four corner positions of a middle inner cavity of the support (1) in a rotating mode, a transverse plate (3) is transversely fixedly welded in the middle of the inner cavity of the support (1), a visual window (16) is formed in the middle of the front end face of the upper shell (2), a hydraulic cylinder (5) is vertically installed downwards in the middle of the upper end of the inner cavity of the upper shell (2), a connecting rod (7) is transversely installed at the lower end of the inner cavity of the upper shell (2), a hot stamping device (6) is fixedly welded at the end of a lower telescopic rod of the hydraulic cylinder (5), the lower end of the hot stamping device (6) is fixedly installed on the upper end face of the connecting rod (7), a hot stamping top plate (9) is arranged in the middle of the lower end face of the connecting rod (7), extrusion blocks (8) are vertically welded at the left, the printing template (14) is installed in the middle of the upper end face of the conveying belt (13) in an inserted mode, a pair of bilaterally symmetrical bases (4) is vertically arranged at the lower end of the transverse plate (3), a supporting base plate (10) is installed in the middle of the upper end face of the transverse plate (3), lifting blocks (11) are symmetrically welded on the left side and the right side of the supporting base plate (10), a U-shaped pipe groove (12) is vertically and upwards arranged in an inner cavity of each lifting block (11), a limiting top plate (20) is arranged on the upper end face of each lifting block (11), a limiting guide rod (18) and a bearing rod (19) are respectively inserted into two openings in the upper end of each U-shaped pipe groove (12), the upper end of each U-shaped pipe groove (12) is located at the lower end of the corresponding supporting base plate (10), the limiting guide rod (18) and the bearing rod (19) are all slidably inserted into the inner cavity of each U-shaped pipe groove (12, A conical reaming column (26) and a limiting cylinder (27).

2. The discharging mechanism for the printing material hot stamping machine according to claim 1, characterized in that: the front end and the rear end of the guide rotating roller (15) are rotatably connected with the bearing between the support (1), the guide rotating roller (15) is rotatably attached to the conveying belt (13), and the front end of the guide rotating roller (15) on the upper right is rotatably connected with a driving motor (17).

3. The discharging mechanism for the printing material hot stamping machine according to claim 1, characterized in that: the lower end of the printing template (14) is fixedly arranged on the upper end face of the supporting bottom plate (10), the upper end of the printing template (14) is just opposite to the lower end of the hot stamping top plate (9), and the lower end faces of the front side and the rear side of the printing template (14) are attached to the upper end face of the conveying belt (13).

4. The discharging mechanism for the printing material hot stamping machine according to claim 1, characterized in that: the upper end face of the middle of the front end and the rear end of the transverse plate (3) is fixedly welded with a supporting block (22), a spring (24) is vertically installed at the upper end of the supporting block (22), a movable plate (23) is connected to the upper end of the spring (24), and the movable plate (23) is attached to the lower end face of the conveying belt (13) in a sliding mode.

5. The discharging mechanism for the printing material hot stamping machine according to claim 1, characterized in that: the limiting top plate (20) is fixedly installed on the upper end face of the lifting block (11) through a pair of locking screws (21) which are bilaterally symmetrical, a through hole corresponding to the U-shaped pipe groove (12) is formed in the upper end of the limiting top plate (20), and the inner diameter of the through hole is smaller than the inner diameter of an opening in the upper end of the U-shaped pipe groove (12).

6. The discharging mechanism for the printing material hot stamping machine according to claim 1, characterized in that: the upper end surfaces of the limiting guide rod (18) and the pressure bearing rod (19) are flush with the upper end surface of the conveying belt (13), the lower end of the pressure bearing rod (19) is inserted into an inner cavity on one side of the U-shaped pipe groove (12) in a sliding mode, and the upper end of the pressure bearing rod (19) is over against the extrusion block (8).

7. The discharging mechanism for the printing material hot stamping machine according to claim 1, characterized in that: the lower extreme of spacing guide bar (18) is provided with lifter (28), the fixed welding in lower terminal surface of spacing cylinder (27) in the upper end of lifter (28), and the interlude of lifter (28) is pegged graft in the inner chamber of U-shaped tube seat (12), and sliding piston (29) are installed to the lower extreme of lifter (28), sliding piston (29) slidable mounting is in the inner chamber of U-shaped tube seat (12).

8. The discharging mechanism for the printing material hot stamping machine according to claim 1, characterized in that: the left side and the right side of the printing template (14) are symmetrically provided with guide holes (30), the inner diameter of each guide hole (30) is twice of the outer diameter of the small-diameter cylinder (25), the inner diameter of each guide hole (30) is equal to the outer diameter of the limiting cylinder (27), and a conical hole expanding column (26) with the outer diameter gradually increasing from top to bottom is arranged between the limiting cylinder (27) and the small-diameter cylinder (25).