CN218315731U

CN218315731U - Printing roller adjusting equipment

Info

Publication number: CN218315731U
Application number: CN202222435165.4U
Authority: CN
Inventors: 魏云霞
Original assignee: Kuqa Brothers Printing Co ltd
Current assignee: Kuqa Brothers Printing Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-17
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to the technical field of printing machines, in particular to a printing roller adjusting device, which comprises a workbench, wherein a supporting frame is arranged at the top end of the workbench, a mounting seat is arranged on a first adjusting mechanism, a second adjusting mechanism is arranged on the mounting seat, and the second adjusting mechanism is connected with a printing mechanism; the second adjusting mechanism comprises a bidirectional screw rod and a second servo motor, and the second servo motor is connected with the bidirectional screw rod through a second transmission mechanism; the printing mechanism comprises a driving motor and two groups of connecting mechanisms, the top end of the driving motor is connected with the first movable seat, the output end of the driving motor is connected with one group of connecting mechanisms, the other group of connecting mechanisms is connected with the bottom end of the second movable seat, and a printing roller is arranged between the two groups of connecting mechanisms. The utility model discloses be convenient for install and use the printing roller that is applicable to different widths to printing roller installation convenient and fast more, stability is high, promotes the printing quality.

Description

Printing roller adjusting equipment

Technical Field

The utility model relates to a printing machine technical field specifically is a printing roller adjusting equipment.

Background

Printing is a technique of transferring ink to the surface of a material such as paper, fabric, plastic, leather, etc. by processes such as plate making, inking, pressing, etc. of an original such as characters, pictures, photographs, forgery prevention, etc., and copying the contents of the original in bulk, and roll-printing the to-be-printed matter transferred from below sequentially by a printing roller with ink. Chinese patent No. CN216507332U discloses a printing roller adjusting device of a printing machine, which can adjust the height of a printing roller according to the thickness of a printing member, thereby increasing the practicability of the printing machine, and the printing roller is easy to detach and install, and can be replaced quickly and effectively.

However, the above-mentioned known solutions have the following disadvantages: the distance between the first fixing block and the second fixing block is fixed, so that the printing roller box cannot be suitable for being installed and used by printing rollers with different widths, when printing products to be printed with different widths are required, different printing machines are required to be used, inconvenience is brought to printing work, and the use has certain limitation; and after stopper was blocked by the limiting plate among the above-mentioned technical scheme, the printing roller although can follow the connecting block and rotate together, but two springs use elasticity after a period and have consumed for the dynamics to the butt joint piece reduces, and in addition two sets of limiting plates are limited with stopper butt area, and the printing roller takes place to slide easily when following the connecting block rotation or even takes place to skid with limiting plate junction, makes the unable normal rotation printing of printing roller, reduces printing quality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a printing roller adjusting equipment.

The technical scheme of the utility model: a printing roller adjusting device comprises a workbench, wherein a supporting frame is arranged at the top end of the workbench, a first adjusting mechanism is arranged on the workbench and the supporting frame, a mounting seat is arranged on the first adjusting mechanism, a second adjusting mechanism is arranged on the mounting seat, and the second adjusting mechanism is connected with a printing mechanism;

the second adjusting mechanism comprises a bidirectional screw rod and a second servo motor, the bidirectional screw rod is rotatably connected with the inner wall of the mounting seat, the second servo motor is arranged at the top end of the mounting seat and is connected with the bidirectional screw rod through a second transmission mechanism, a first moving seat and a second moving seat are symmetrically sleeved on the left side and the right side of the outer wall of the bidirectional screw rod in a threaded manner, and the bottom ends of the first moving seat and the second moving seat extend to the bottom end of the mounting seat and are externally connected with the printing mechanism;

the printing mechanism comprises a driving motor and two groups of connecting mechanisms, the top end of the driving motor is connected with the first movable seat, the output end of the driving motor is connected with one group of connecting mechanisms, the other group of connecting mechanisms is connected with the bottom end of the second movable seat, and a printing roller is arranged between the two groups of connecting mechanisms.

Preferably, the first adjusting mechanism comprises a screw rod and a first servo motor, the screw rod is provided with two groups, the two groups of screw rods are symmetrically connected with the supporting frame and the workbench in a rotating mode, the bottom ends of the two groups of screw rods extend into the inner cavity of the workbench, the first servo motor is arranged at the bottom end of the inner cavity of the workbench, and the first servo motor is connected with the two groups of screw rods through a first transmission mechanism.

Preferably, the left end and the right end of the mounting seat are respectively in threaded sleeve connection with the corresponding screw rods.

Preferably, the first transmission mechanism and the second transmission mechanism are both belt transmission mechanisms.

Preferably, pointers are installed at the left end and the right end of the installation seat, and graduated scales corresponding to the pointers are symmetrically arranged on the left side and the right side of the front end face of the support frame.

Preferably, the connecting mechanism is composed of a rotating shaft and a connecting seat, the rotating shaft is rotatably connected with the second movable seat or is in transmission connection with the output end of the driving motor, and the connecting seat is installed at the other end of the rotating shaft.

Preferably, both ends all are provided with the connecting rod about the printing roller, connecting rod sliding connection connecting seat, and fastening bolt is installed to the junction of connecting seat and connecting rod, and fastening bolt activity grafting connecting seat and threaded connection connecting rod.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the utility model can lead the printing mechanism to be suitable for the printed matters to be printed with different thicknesses through the arrangement of the first adjusting mechanism, and the accuracy of height adjustment is higher; the printing rollers with different widths can be conveniently mounted through the second adjusting mechanism, so that the application range is wider; the printing roller is convenient to install on the printing mechanism through the setting of coupling mechanism fast to stability is high, avoids the printing roller to take place not hard up interference printing rotating printing in-process.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the connection between the first adjusting mechanism and the worktable of the present invention;

FIG. 3 is a schematic view of the connection between the second adjusting mechanism and the printing mechanism according to the present invention;

fig. 4 is a schematic view of the connection mechanism of the present invention.

Reference numerals are as follows: 1. a work table; 101. a support frame; 2. a screw; 201. a first servo motor; 202. a first transmission mechanism; 203. a mounting seat; 3. a bidirectional screw rod; 301. a second servo motor; 302. a second transmission mechanism; 303. a first movable base; 304. a second movable base; 4. a drive motor; 401. a rotating shaft; 402. a connecting seat; 403. a printing roller; 404. a connecting rod; 405. and fastening the bolt.

Detailed Description

Example one

As shown in fig. 1, fig. 2 and fig. 3, the printing roller adjusting apparatus provided by the present invention comprises a workbench 1, a supporting frame 101 is installed on the top end of the workbench 1, a first adjusting mechanism is arranged on the workbench 1 and the supporting frame 101, a mounting seat 203 is installed on the first adjusting mechanism, a second adjusting mechanism is arranged on the mounting seat 203, and the second adjusting mechanism is connected with a printing mechanism;

further, the first adjusting mechanism comprises screw rods 2 and first servo motors 201, the screw rods 2 are provided with two groups, the two groups of screw rods 2 are symmetrically and rotatably connected with the support frame 101 and the workbench 1, the bottom ends of the two groups of screw rods 2 extend into the inner cavity of the workbench 1, the first servo motors 201 are arranged at the bottom end of the inner cavity of the workbench 1, and the first servo motors 201 are connected with the two groups of screw rods 2 through first transmission mechanisms 202;

furthermore, the left end and the right end of the mounting seat 203 are respectively in threaded sleeve connection with the corresponding screw rods 2;

further, the first transmission mechanism 202 is configured as a belt transmission mechanism;

as shown in fig. 1 and 3, the second adjusting mechanism includes a bidirectional screw rod 3 and a second servo motor 301, the bidirectional screw rod 3 is rotatably connected to the inner wall of the mounting base 203, the second servo motor 301 is disposed at the top end of the mounting base 203, the second servo motor 301 is connected to the bidirectional screw rod 3 through a second transmission mechanism 302, a first moving base 303 and a second moving base 304 are symmetrically and threadedly sleeved on the left and right sides of the outer wall of the bidirectional screw rod 3, and the bottom ends of the first moving base 303 and the second moving base 304 extend to the bottom end of the mounting base 203 and are externally connected to the printing mechanism;

further, the second transmission mechanism 302 is a belt transmission mechanism, so that the second servo motor 301 drives the bidirectional screw rod 3 to rotate through the second transmission mechanism 302;

as shown in fig. 1, 3 and 4, the printing mechanism includes a driving motor 4 and two sets of connecting mechanisms, the top end of the driving motor 4 is connected to the first movable base 303, the output end of the driving motor 4 is connected to one of the two sets of connecting mechanisms, the other set of connecting mechanism is connected to the bottom end of the second movable base 304, and a printing roller 403 is installed between the two sets of connecting mechanisms;

further, the connecting mechanism is composed of a rotating shaft 401 and a connecting seat 402, the rotating shaft 401 is rotatably connected with the second moving seat 304 or is in transmission connection with the output end of the driving motor 4, and the connecting seat 402 is installed at the other end of the rotating shaft 401;

furthermore, the left end and the right end of the printing roller 403 are both provided with a connecting rod 404, the connecting rod 404 is slidably connected with the connecting seat 402, a fastening bolt 405 is installed at the joint of the connecting seat 402 and the connecting rod 404, and the fastening bolt 405 is movably inserted into the connecting seat 402 and is in threaded connection with the connecting rod 404.

In this embodiment, the second servo motor 301 is started by the controller, the second servo motor 301 drives the bidirectional screw rod 3 to rotate through the second transmission mechanism 302, so as to adjust the distance between the first moving seat 303 and the second moving seat 304, and thus the printing roller 403 with different widths can be conveniently installed, the connecting rods 404 at the left end and the right end of the printing roller 403 are respectively aligned with the corresponding connecting seats 402 on the first moving seat 303 and the second moving seat 304 to be movably inserted, the bidirectional screw rod 3 is continuously adjusted, so that the first moving seat 303 and the second moving seat 304 are close to each other, the connecting seats 402 and the connecting rods 404 are fixedly connected through the fastening bolts 405, the installation of the printing roller can be completed, the printing roller is prevented from being loosened and interfering with printing in the printing, and the driving motor 4 is started by the controller to drive the two sets of connecting mechanisms 403 and the printing roller 403 to rotate, so that a product to be printed below can be printed; when needs are adjusted according to the thickness of treating the printed matter, start first servo motor 201 through the controller, first servo motor 201 drives two sets of screw rods 2 through first drive mechanism 202 and rotates simultaneously, and then drive mount pad 203 along two sets of screw rods 2 upwards or downstream, make the stroke of mount pad 203 can be controlled through first servo motor 201 of controller control, and two sets of screw rods 2 rotate simultaneously and ensure the balanced stability of mount pad 203, promote the printing quality, the process when having avoided in the traditional mode through electric telescopic handle height-adjusting is difficult to control.

Example two

As shown in fig. 1 and fig. 2, the utility model provides a printing roller adjusting device compares in embodiment one, and the pointer is all installed at both ends about mount pad 203, and the preceding terminal surface left and right sides symmetry of support frame 101 is provided with the scale corresponding with the pointer.

In this embodiment, when first adjustment mechanism adjusts according to the thickness of treating the printed matter, can observe pointer on mount pad 203 and the scale on the support frame 101 and come the first adjustment mechanism of pause at any time for first adjustment mechanism drives the distance of waiting the printed matter of printing mechanism and is convenient for regulate and control, promotes printing efficiency.

The working principle is as follows: the printing mechanism can be suitable for the to-be-printed products with different thicknesses through the arrangement of the first adjusting mechanism, and the height adjusting accuracy is higher; the printing rollers 403 with different widths can be conveniently mounted through the second adjusting mechanism, so that the application range is wider; the connection mechanism is convenient for quickly installing the printing roller 403 on the printing mechanism, and the stability is high, so that the printing roller 403 is prevented from loosening and interfering with printing in the rotating printing process.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The printing roller adjusting equipment is characterized by comprising a workbench (1), wherein a supporting frame (101) is installed at the top end of the workbench (1), a first adjusting mechanism is arranged on the workbench (1) and the supporting frame (101), an installation seat (203) is installed on the first adjusting mechanism, a second adjusting mechanism is arranged on the installation seat (203), and the second adjusting mechanism is connected with a printing mechanism;

the second adjusting mechanism comprises a bidirectional screw rod (3) and a second servo motor (301), the bidirectional screw rod (3) is rotatably connected with the inner wall of the mounting seat (203), the second servo motor (301) is arranged at the top end of the mounting seat (203), the second servo motor (301) is connected with the bidirectional screw rod (3) through a second transmission mechanism (302), a first moving seat (303) and a second moving seat (304) are symmetrically sleeved on the left side and the right side of the outer wall of the bidirectional screw rod (3) in a threaded manner, and the bottom ends of the first moving seat (303) and the second moving seat (304) extend to the bottom end of the mounting seat (203) and are externally connected with a printing mechanism;

the printing mechanism comprises a driving motor (4) and two groups of connecting mechanisms, the top end of the driving motor (4) is connected with a first movable seat (303), the output end of the driving motor (4) is connected with one group of connecting mechanisms, the other group of connecting mechanisms is connected with the bottom end of a second movable seat (304), and a printing roller (403) is arranged between the two groups of connecting mechanisms.

2. The printing roller adjusting device according to claim 1, wherein the first adjusting mechanism comprises two groups of screws (2) and a first servo motor (201), the two groups of screws (2) are symmetrically and rotatably connected with the support frame (101) and the workbench (1), the bottom ends of the two groups of screws (2) extend into the inner cavity of the workbench (1), the first servo motor (201) is arranged at the bottom end of the inner cavity of the workbench (1), and the first servo motor (201) is connected with the two groups of screws (2) through a first transmission mechanism (202).

3. A printing roller adjusting apparatus according to claim 2, wherein the left and right ends of the mounting seat (203) are respectively in threaded sleeve connection with the corresponding screw (2).

4. A printing roller adjustment device according to claim 2, characterized in that the first transmission (202) and the second transmission (302) are each provided as belt transmissions.

5. The printing roller adjusting device according to claim 1, wherein pointers are installed at the left end and the right end of the installation seat (203), and scales corresponding to the pointers are symmetrically arranged on the left side and the right side of the front end face of the support frame (101).

6. A printing roller adjustment device according to claim 1, characterized in that the coupling means is formed by a rotary shaft (401) and a coupling seat (402), the rotary shaft (401) being rotatably coupled to the second movable seat (304) or being drivingly coupled to the output of the drive motor (4), the coupling seat (402) being mounted at the other end of the rotary shaft (401).

7. The printing roller adjusting apparatus according to claim 6, wherein a connecting rod (404) is disposed at each of left and right ends of the printing roller (403), the connecting rod (404) is slidably connected with the connecting base (402), a fastening bolt (405) is installed at a joint of the connecting base (402) and the connecting rod (404), and the fastening bolt (405) is movably inserted into the connecting base (402) and is in threaded connection with the connecting rod (404).