CN220220086U

CN220220086U - Gravure processing lathe for printing

Info

Publication number: CN220220086U
Application number: CN202321789151.0U
Authority: CN
Inventors: 刘志丹; 邹东; 聂高峰
Original assignee: Chongqing Cexun Technology Co ltd
Current assignee: Chongqing Cexun Technology Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2023-12-22
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a gravure processing lathe for printing, which comprises a lathe machine, wherein the top of a cavity is provided with two sliding grooves, and a driving mechanism and a printing assembly are arranged in and at the top of the lathe machine; the utility model provides a cavity internally mounted has cardboard positioning mechanism, cardboard positioning mechanism is including two first lead screws and two fixed splint, install first screw on the first lead screw, the outside of two first screws all overlaps movable clamp plate, two fixed splint are installed respectively in the top one side of two sliding tray, fixed splint and movable clamp plate inside all install electric putter, briquetting down is installed at electric putter's output shaft top, contact sensor is installed to briquetting's outside one end bottom down, this device can carry out accurate location to the cardboard through cardboard positioning mechanism, can solve traditional printing lathe well and not have the fixed knot to the cardboard to at the printing in-process, the cardboard produces slight displacement easily, and then causes the problem that the printing fuzzy quality is poor.

Description

Gravure processing lathe for printing

Technical Field

The utility model relates to the technical field of printing processing, in particular to a gravure processing lathe for printing.

Background

Printing is a technique of transferring ink onto surfaces of materials such as paper, textiles, plastics, leather, PVC, PC and the like by performing procedures such as plate making, ink application, pressurization and the like on originals such as characters, pictures, photos and anti-counterfeiting, and copying original contents in batches. Printing is the process of transferring approved printing plates to a substrate by printing machinery and dedicated inks. After the cardboard is processed, the cardboard surface needs to be printed with a trademark pattern or the like.

However, when the existing paperboard printing processing lathe is used for paperboard printing, a plurality of paperboards are stacked on the lathe to be printed in sequence, and the traditional printing lathe does not have a fixed structure for the paperboards, so that the paperboards are easy to slightly shift in the printing process, and the problem of poor printing fuzzy quality is caused.

Therefore, it is necessary to invent a gravure printing lathe to solve the above problems.

Disclosure of Invention

The utility model aims to provide a gravure processing lathe for printing, which aims to solve the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions:

the gravure processing lathe for printing comprises a lathe machine, wherein a controller is arranged on the front side of the lathe machine, a cavity is formed in the top of the lathe machine, two sliding grooves are formed in the top of the cavity, and a driving mechanism and a printing assembly are arranged in the lathe machine and at the top of the lathe machine; the utility model provides a lathe is characterized by comprising a cavity internally mounted has cardboard positioning mechanism, cardboard positioning mechanism is including two first lead screws and two fixed splint, two first lead screws are located respectively under two sliding grooves, one of them first servo motor is installed to the one end of first lead screw, two the one end of first lead screw all rotates with the cavity inside of lathe board and is connected, two first screw is all installed to the same vertical section position department of first lead screw, two the outside of first screw all overlaps movable splint, movable splint runs through from the sliding groove, two fixed splint installs respectively in top one side of two sliding grooves, two fixed splint and movable splint's top all is provided with the spout, just the spout is close to sliding groove one side and is provided with the opening, electric putter is all installed to fixed splint and movable splint inside, electric putter's output shaft top is installed down the briquetting, down the briquetting is located the spout inside, just the outside one end bottom of briquetting installs contact sensor down.

Preferably, one end of each of the two first screw rods is provided with a driving wheel, and the driving wheels are sleeved with driving belts.

Preferably, the bottoms of the pressing blocks at two sides of the contact sensor are provided with anti-skid rubber mats, and the bottom planes of the anti-skid rubber mats are leveled with the bottom plane of the contact sensor.

Preferably, the width of the movable clamping plate is larger than that of the sliding groove, and notches for adapting to the sliding groove are formed in two sides of the movable clamping plate.

Preferably, the driving mechanism comprises two air cylinders, the two air cylinders are positioned inside a lathe machine table on two sides of the sliding groove, the two supporting frames are installed at the tops of output shafts of the two air cylinders, two guide shafts and a second screw rod are installed between the two supporting frames, a second servo motor is installed on one side of the second screw rod, a second screw nut is installed on the second screw rod, two C-shaped frames are sleeved on the guide shafts, and -shaped frames are installed at the bottoms of the two C-shaped frames.

Preferably, the printing assembly comprises a gravure plate and a printing slide plate, the top of the printing slide plate is connected with the bottom of the second screw nut, the two guide shafts penetrate through the printing slide plate, a printing brush is arranged at the bottom of the printing slide plate, and the gravure plate is located between the two frames.

Preferably, fixing bolts are installed at the tops of the two -type frames, and the two fixing bolts are connected with the -type frame in an internal and external thread mode.

In the technical scheme, the utility model has the technical effects and advantages that:

the device can accurately position the paper board through the paper board positioning mechanism, thereby preventing the paper board from generating displacement, and well solving the problems that the traditional printing lathe does not have a fixed structure for the paper board, so that the paper board is easy to generate slight displacement in the printing process, and the printing fuzzy quality is poor; firstly, stacking paperboards on a lathe machine, then leaning one end of the paperboards on a fixed clamping plate, starting a first servo motor through a controller, enabling two first screw rods to synchronously rotate, enabling two movable clamping plates to be close to the paperboards, fixing two sides of the paperboards, then enabling an electric push rod to operate, enabling a lower pressing block to descend, when a contact sensor contacts the paperboards, transmitting signals to the controller, enabling the controller to stop the operation of the electric push rod, fixing the paperboards, then installing an adaptive gravure brush plate and a printing sliding plate between a second screw nut and two C-shaped frames, then starting an air cylinder and a second servo motor to print the paperboards, enabling the electric push rod to slightly ascend a distance after one paperboard is printed, enabling a worker to withdraw the paperboards again, exposing the paperboards below, then enabling the electric push rod to press down again, fixing the paperboards, and thus completing circulation, being practical and convenient, and guaranteeing printing quality.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a first perspective view of the drive mechanism and printing assembly configuration of the present utility model;

FIG. 3 is a second perspective view of the drive mechanism and printing assembly configuration of the present utility model;

FIG. 4 is a perspective view of the paperboard positioning mechanism of the present utility model;

fig. 5 is an exploded perspective view of the internal components of the movable clamp plate of the present utility model.

Reference numerals illustrate:

1. a lathe machine; 2. a controller; 3. a cardboard positioning mechanism; 4. a driving mechanism; 5. a printing assembly; 11. a sliding groove; 30. a contact sensor; 31. a first servo motor; 32. a fixed clamping plate; 33. a first screw rod; 34. a first nut; 35. a movable clamping plate; 36. an electric push rod; 37. pressing the block; 38. a driving wheel; 39. a transmission belt; 310. a chute; 311. an anti-slip rubber pad; 41. a cylinder; 42. a support frame; 43. a second screw rod; 44. a second servo motor; 45. a second nut; 46. a guide shaft; 47. a C-shaped frame; 48. type rack; 49. a fixing bolt; 51. gravure brushing plate; 52. printing a sliding plate; 53. printing brushes.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a gravure processing lathe for printing, which is shown in figures 1-5, and comprises a lathe machine 1, wherein a controller 2 is arranged on the front side of the lathe machine 1, a cavity is arranged at the top of the lathe machine 1, two sliding grooves 11 are arranged at the top of the cavity, and a driving mechanism 4 and a printing assembly 5 are arranged in and at the top of the lathe machine 1; the cavity internally mounted has cardboard positioning mechanism 3, cardboard positioning mechanism 3 is including two first lead screws 33 and two fixed splint 32, two first lead screws 33 are located respectively under two sliding tray 11, first servo motor 31 is installed to one of them first lead screw 33's one end, the one end of two first lead screws 33 all rotates with the cavity inside of lathe board 1 to be connected, first screw 34 is all installed to two first lead screw 33 with perpendicular cross-section position department, the outside of two first screw 34 all overlaps movable splint 35, movable splint 35 runs through from the sliding tray 11, two fixed splint 32 are installed respectively in the top one side of two sliding tray 11, the top of two fixed splint 32 and movable splint 35 all is provided with spout 310, and spout 310 is close to sliding tray 11 one side and is provided with the opening, fixed splint 32 and movable splint 35 are inside all to be installed electric putter 36, lower briquetting 37 is installed at the output shaft top of electric putter 36, lower briquetting 37 is located inside spout 310, and contact sensor 30 is installed to the outside one end bottom of lower briquetting 37, this device is passed through the cardboard positioning mechanism 3 and is installed in the top one side of two sliding tray 11 side, thereby the displacement that the printing quality is poor to the cardboard is poor, thereby the printing quality is not produced to the printing quality easily in the process is solved, the paper board is easy to the displacement is printed to the displacement of the paper board is easy to the device.

Further, in the above technical solution, one ends of the two first screw rods 33 are respectively provided with a driving wheel 38, and the driving wheels 38 are sleeved with a driving belt 39;

specifically, through the transmission of the transmission wheel 38 and the transmission belt 39, a servo motor can further drive the two first screw rods 33 to synchronously rotate, so that the synchronization rate is ensured, and resources are saved.

Further, in the above technical solution, the bottoms of the pressing blocks 37 at two sides of the contact sensor 30 are both provided with the anti-slip rubber pads 311, and the bottom plane of the anti-slip rubber pads 311 is leveled with the bottom plane of the contact sensor 30;

specifically, friction resistance can be increased through the anti-slip rubber pad 311, so that the lower pressing block 37 can better fix the paper board, and the paper board is prevented from being displaced to cause printing to appear fuzzy and ghost.

Further, in the above technical solution, the width of the movable clamping plate 35 is larger than the width of the sliding groove 11, and two sides of the movable clamping plate 35 are provided with notches adapted to the sliding groove 11;

specifically, due to the notches on both sides of the movable clamping plate 35, the sliding of the movable clamping plate 35 on the sliding groove 11 can be more stable.

Further, in the above technical scheme, the driving mechanism 4 includes two cylinders 41, the two cylinders 41 are located inside the lathe machine 1 at two sides of the sliding groove 11, the supporting frames 42 are installed at the tops of output shafts of the two cylinders 41, two guide shafts 46 and a second screw rod 43 are installed between the two supporting frames 42, a second servo motor 44 is installed at one side of the second screw rod 43, a second screw nut 45 is installed on the second screw rod 43, two C-shaped frames 47 are sleeved on the two guide shafts 46, and -shaped frames 48 are installed at bottoms of the two C-shaped frames 47.

Specifically, the C-shaped frame 47 is located between the two sliding grooves 11, so that the movement of the movable clamping plate 35 is not affected, the C-shaped frame 47 can move on the guide shaft 46, so as to adapt to different paperboards and different intaglio brush plates 51, the second screw 43 can be rotated by the operation of the second servo motor 44, and the second screw 45 can drive the printing slide plate 52 to move back and forth in the intaglio brush plates 51, so that printing is realized.

Further, in the above technical solution, the printing assembly 5 includes a gravure plate 51 and a printing slide plate 52, the top of the printing slide plate 52 is connected with the bottom of the second screw 45, and the two guide shafts 46 penetrate through the printing slide plate 52, the bottom of the printing slide plate 52 is provided with a printing brush 53, and the gravure plate 51 is located between the two frames 48.

In particular, the intaglio printing plate 51 of a suitable length and printing content can be rotated according to the cardboard to be printed, without the intaglio printing plate 51 being longer than the cardboard, so as not to affect the movement of the movable jaw 35.

Furthermore, in the above technical solution, the top parts of the two -type frames 48 are provided with the fixing bolts 49, and the two fixing bolts 49 are connected with the -type frames 48 in an internal and external thread manner;

specifically, the mounting and dismounting of the gravure brush plate 51 can be achieved by tightening and loosening the fixing bolts 49, thereby adapting to different gravure brush plates 51.

The working principle of the utility model is as follows:

firstly, the paperboards are stacked on the lathe machine 1, then one end of each paperboard is leaned against the fixed clamping plate 32, then the first servo motor 31 is started through the controller 2, so that the two first screw rods 33 synchronously rotate, then the two movable clamping plates 35 are close to the paperboards, two sides of the paperboards are fixed, then the electric push rod 36 operates, the pressing block 37 descends, when the contact sensor 30 contacts the paperboards, signals are transmitted to the controller 2, the controller 2 stops the electric push rod 36 to operate, thereby fixing the paperboards, then the matched gravure brush plate 51 and the printing sliding plate 52 are installed between the second screw 45 and the two C-shaped frames 47, then the air cylinder 41 and the second servo motor 44 are started to print the paperboards, after one paperboard is printed, the electric push rod 36 slightly ascends a distance, then workers withdraw the paperboards again, the lower paperboards are exposed, and then the electric push rod 36 is pressed down again to fix the paperboards, so that the circulation is completed, practicability and convenience are ensured, and printing quality is ensured.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The gravure processing lathe for printing comprises a lathe machine (1), and is characterized in that: the front side of the lathe machine table (1) is provided with a controller (2), the top of the lathe machine table (1) is provided with a cavity, the top of the cavity is provided with two sliding grooves (11), and the inside and the top of the lathe machine table (1) are provided with a driving mechanism (4) and a printing assembly (5);

the utility model discloses a lathe, including a lathe machine, a spindle, a push rod, a movable clamp plate (35) are sleeved on the outer side of the first screw (33), a first servo motor (31) is installed at one end of the first screw (33), one end of the first screw (33) is rotationally connected with the cavity of the lathe machine (1), a first screw (34) is installed at the position of the same vertical section of the first screw (33), a movable clamp plate (35) is sleeved on the outer side of the first screw (34), the movable clamp plate (35) penetrates through the sliding groove (11), the fixed clamp plate (32) is installed on one side of the top of the sliding groove (11), a sliding groove (310) is arranged at the top of the fixed clamp plate (32) and the movable clamp plate (35), an electric push rod (36) is arranged on one side of the sliding groove (310) close to the sliding groove (11), an electric push rod (37) is installed at the inner side of the push rod (37), and a contact sensor (30) is arranged at the bottom of one end of the outer side of the lower pressing block (37).

2. A gravure printing lathe according to claim 1, wherein: one end of each first screw rod (33) is provided with a driving wheel (38), and the driving wheels (38) are sleeved with driving belts (39).

3. A gravure printing lathe according to claim 1, wherein: the anti-slip rubber pads (311) are arranged at the bottoms of the pressing blocks (37) on two sides of the contact sensor (30), and the bottom plane of each anti-slip rubber pad (311) is leveled with the bottom plane of the contact sensor (30).

4. A gravure printing lathe according to claim 1, wherein: the width of the movable clamping plate (35) is larger than that of the sliding groove (11), and notches for adapting to the sliding groove (11) are formed in two sides of the movable clamping plate (35).

5. A gravure printing lathe according to claim 1, wherein: the driving mechanism (4) comprises two air cylinders (41), wherein the two air cylinders (41) are positioned inside a lathe machine table (1) on two sides of a sliding groove (11), a supporting frame (42) is installed at the top of an output shaft of each air cylinder (41), two guide shafts (46) and a second screw rod (43) are installed between the supporting frames (42), a second servo motor (44) is installed on one side of each second screw rod (43), a second screw nut (45) is installed on each second screw rod (43), two C-shaped frames (47) are sleeved on each guide shaft (46), and -shaped frames (48) are installed at the bottoms of the corresponding C-shaped frames (47).

6. A gravure printing lathe according to claim 5, wherein: the printing assembly (5) comprises a gravure printing plate (51) and a printing slide plate (52), the top of the printing slide plate (52) is connected with the bottom of the second screw nut (45), the two guide shafts (46) penetrate through the printing slide plate (52), the bottom of the printing slide plate (52) is provided with a printing brush (53), and the gravure printing plate (51) is located between the two -type frames (48).

7. A gravure printing lathe according to claim 5, wherein: the top of the two -type frames (48) is provided with a fixing bolt (49), and the two fixing bolts (49) are connected with the -type frames (48) in an internal and external thread mode.