CN216505486U

CN216505486U - Printed matter is tailor and is used positioner

Info

Publication number: CN216505486U
Application number: CN202122995279.XU
Authority: CN
Inventors: 宋世君
Original assignee: Hubei Jialun Culture Development Co ltd
Current assignee: Hubei Jialun Culture Development Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-13
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a positioning device for cutting a printed matter, which comprises a workbench, wherein a left compression roller assembly and a right compression roller assembly which are used for flatly paving and tightly pressing the printed matter on the workbench are sequentially arranged on the workbench along a feeding direction, the left compression roller assembly and the right compression roller assembly respectively comprise a compression roller and a lifting rod which is used for driving the compression roller to move up and down, a roller seat is sleeved on the upper part of the compression roller, the compression roller is rotationally connected to the roller seat, and the bottom end of the lifting rod is fixedly connected to the middle part of the roller seat. The utility model has good practicability and working reliability, convenient operation and high positioning precision for the printed matter to be cut.

Description

Printed matter is tailor and is used positioner

Technical Field

The utility model belongs to the technical field of printed matter cutting equipment, and particularly relates to a positioning device for printed matter cutting.

Background

Printing is a technique of transferring ink to the surface of paper, textiles, plastics, leather, PVC, PC, or other materials by plate making, inking, and pressing original documents such as characters, pictures, photographs, and forgery prevention, and copying the contents of the original documents in bulk.

Printed matter, printed books and newspapers, pictures and the like are various printed products and are a general term for various finished products produced by using a printing technology. In daily life, newspapers, books and magazines, maps, posters, advertisements, letter papers, file bags, trademarks, labels, business cards, invitation cards, bank notes, greeting cards, desk calendars, picture albums, various certificate cards, packing boxes, gift boxes, circuit boards and the like which people contact are available and belong to the category of printed matters. The printed matter is almost filled in the fields of clothes, food, live and walk of people, and is very close to the life of people.

The printed matter is cut as a link of a processing procedure after printing, and the influence on the quality of the printed matter is very large. Therefore, how to improve the cutting precision is crucial to ensure the quality of printed products.

In the prior art, in order to improve the cutting accuracy of printed matters, a positioning device is generally arranged to position the printed matters to be cut. However, the existing positioning devices for cutting printed matters mostly have the following defects: (1) the positioning effect on the printed matter to be cut is poor; (2) the application range is narrow, and the method cannot be applied to printed matters with different sizes; (3) the cutting scraps generated in the cutting process of the printed matter cannot be removed, so that the table surface of the workbench is uneven, the positioning precision of the printed matter to be cut is reduced, and the cutting precision of the printed matter is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a positioning device for cutting a printed matter, aiming at the technical problems in the prior art, and the positioning precision of the printed matter to be cut is obviously improved compared with the prior art.

The technical scheme for solving the technical problems is as follows:

printed matter is tailor and is used positioner, comprises a workbench, follow the material loading direction and set gradually on the workstation and be used for tiling the printed matter, compress tightly left compression roller subassembly and right compression roller subassembly on the workstation, left side compression roller subassembly and right compression roller subassembly all include the compression roller and are used for driving the lifter that the compression roller reciprocated, the upper portion cover of compression roller is equipped with the roller seat, and the compression roller rotates to be connected in the roller seat, the bottom fixed connection of lifter is in the middle part of roller seat.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the lifting rod is one of an electric lifting rod, a hydraulic lifting rod and a pneumatic lifting rod.

Further, still be provided with the first displacement subassembly that is used for driving left compression roller assembly and right compression roller assembly horizontal migration on the workstation.

Further, the first displacement assembly comprises a first screw rod, a left support frame, a right support frame and a first motor, wherein the screw threads on the two sides of the first screw rod are opposite in turning direction, the first motor is used for driving the first screw rod to rotate, the two end portions of the first screw rod are respectively connected to the left support frame and the right support frame in a rotating mode, the two sides of the first screw rod are respectively connected with a left nut seat and a right nut seat in a threaded mode, and the left compression roller assembly and the right compression roller assembly are respectively installed at the bottoms of the left nut seat and the right nut seat.

Furthermore, a scraping plate which is parallel to the first screw rod and used for removing cutting scraps on the workbench and a second displacement assembly used for driving the scraping plate to horizontally move are further arranged on the workbench.

Further, the bottom end of the scraping plate is provided with a scraping strip made of soft materials.

Furthermore, the second displacement assembly comprises a linear bearing guide post, a second screw rod and a second motor for driving the second screw rod to rotate, one end of the scraper is slidably connected with the linear bearing guide post through a linear bearing guide sleeve, and the other end of the scraper is in threaded connection with the second screw rod through a nut.

Further, the linear bearing guide pillar is fixedly installed on the right support frame, and two end portions of the second lead screw are respectively and rotatably connected to the left support frame.

The utility model has the beneficial effects that: the utility model has good practicability and working reliability, convenient operation and high positioning precision for the printed matter to be cut.

Drawings

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

FIG. 2 is a left side view of the present invention;

fig. 3 is a top view of the present invention.

In the figure:

10. the device comprises a workbench, 20, a left press roll assembly, 21, a press roll, 22, a lifting rod, 23, a roll seat, 30, a right press roll assembly, 40, a first displacement assembly, 41, a first screw rod, 42, a left support frame, 43, a right support frame, 44, a first motor, 45, a left nut seat, 46, a right nut seat, 50, a scraper, 51, a scraper bar, 60, a second displacement assembly, 61, a linear bearing guide column, 62, a second screw rod, 63 and a second motor.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 and 2, the positioning device for cutting the printed matter according to the present invention includes a workbench 10, and a left press roll assembly 20 and a right press roll assembly 30 for laying and pressing the printed matter on the workbench 10 are sequentially disposed on the workbench 10 along a feeding direction. The left press roll assembly 20 and the right press roll assembly 30 both comprise a press roll 21 and a lifting rod 22. The press roller 21 is used for pre-pressing, pressing or loosening the printed matter, and the lifting rod 21 is used for driving the press roller 21 to move up and down. The upper portion cover of compression roller 21 is equipped with roller seat 23, and compression roller 21 rotates to be connected in roller seat 23, the bottom fixed connection of lifter 22 is in the middle part of roller seat 23.

The operation process (working principle) of the utility model is as follows:

1) feeding a printed matter to be cut to the table top of the workbench 10, driving the press roller 21 to move downwards to the pre-pressing position by the lifting rod 22, and driving the press roller 21 to rotate by the printed matter pulled at the moment;

2) fine adjustment is carried out on the position of the printed matter through pulling and pulling so as to improve the positioning precision of the printed matter;

3) after the printed matter is flatly laid on the table top of the workbench 10, the lifting rod 22 drives the press roller 21 to continuously move downwards to the pressing position to press the printed matter, and the cutting mechanism cuts the printed matter;

4) after the printed matter is cut, the lifting rod 22 drives the press roller 21 to move upwards to the initial position, and the printed matter is loosened;

repeat the above steps 1) → 4) until the continuous production is completed.

The utility model has good practicability and working reliability, convenient operation and high positioning precision for the printed matter to be cut.

The lifting rod 22 can be an electric lifting rod, a hydraulic lifting rod or an air pressure lifting rod, and is used for lifting the press roller 21 and adjusting the position of the press roller 21 in the vertical direction, so that pre-pressing and pressing/loosening of a printed matter are realized.

On the basis of the technical scheme, the utility model also has the following improvement scheme so as to obtain the technical effects of enlarging the application range of the cutting machine, further improving the positioning precision of the printed matter to be cut and the like.

As shown in fig. 3, a first displacement assembly 40 for driving the left and

right platen assemblies

20 and 30 to move horizontally is further disposed on the table 1. The position of the left press roll assembly 20 and the position of the right press roll assembly 30 in the horizontal direction are adjusted by additionally arranging the first displacement assembly 40, so that the distance between the two press rolls 21 is adjusted, the application range of the utility model is enlarged, and the utility model is suitable for printed matters with different sizes.

Preferably, the first displacement assembly 40 includes a first screw rod 41 with opposite thread directions on two sides, a left support 42, a right support 43, and a first motor 44 for driving the first screw rod 41 to rotate. The two ends of the first lead screw 41 are respectively and rotatably connected to the left support frame 42 and the right support frame 43. A left nut seat 45 and a right nut seat 46 are respectively connected to two sides of the first lead screw 41 in a threaded manner. The left compression roller assembly 20 and the right compression roller assembly 30 are respectively arranged at the bottoms of the left nut seat 45 and the right nut seat 46.

By adopting the structural design, the left press roll assembly 20 and the right press roll assembly 30 can be driven to horizontally move through the first displacement assembly 40, and the structural stability and the movement stability are good, and the operation is simple. When the distance between the two press rollers 21 needs to be adjusted, the first motor 44 is started, the output end of the first motor drives the first lead screw 41 to rotate, and the left nut seat 45 and the right nut seat 46 move towards or away from each other along the first lead screw 41.

As shown in fig. 1 to 3, a scraping plate 50 parallel to the first screw rod 41 and a second displacement assembly 60 for driving the scraping plate 50 to move horizontally are further disposed on the workbench 10, so as to remove cutting scraps generated in the cutting process of the printed matter on the top surface of the workbench 10, thereby ensuring that the top surface of the workbench 10 is flat, further improving the positioning accuracy of the present invention for the printed matter to be cut, and effectively avoiding the influence on the cutting accuracy of the printed matter due to the reduction of the positioning accuracy of the printed matter caused by the cutting scraps on the top surface of the workbench 10.

Preferably, the bottom end of the scraper 50 is provided with a scraper bar 51 made of a soft material. The scraping strip 51 plays a role in protecting the scraper 50 and the table top of the workbench 10, and hard contact between the scraper 50 and the workbench 10 is converted into soft contact through the scraping strip 51, so that the working reliability and the service life of the scraper 50 are further improved.

Preferably, the second displacement assembly 60 includes a linear bearing guide post 61, a second lead screw 62 and a second motor 63 for driving the second lead screw 62 to rotate. One end of the scraper 50 is slidably connected with a linear bearing guide post 61 through a linear bearing guide sleeve, and the other end is connected with a second screw rod 62 through a nut and a thread. The linear bearing guide post 61 is fixedly installed on the right support frame 43, and two ends of the second lead screw 62 are respectively and rotatably connected to the left support frame 42. The linear bearing guide post 61 plays a role in guiding and limiting the scraper 50.

By adopting the structural design, the scraper 50 can be driven to horizontally move through the second displacement assembly 60, and the structure stability and the movement stability are good, and the operation is simple. When the cutting scraps on the table top of the workbench 10 need to be removed, the second motor 63 is started, the output end of the second motor drives the second screw rod 62 to rotate, and the scraper 50 horizontally moves along the second screw rod 62 and the linear bearing guide post 61.

In the present invention, the devices and components not described in the structure are all commercially available devices or components.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. Printed matter is tailor and is used positioner, its characterized in that, including workstation (10), set gradually along the material loading direction on workstation (10) and be used for tiling the printed matter, compress tightly left compression roller subassembly (20) and right compression roller subassembly (30) on workstation (10), left side compression roller subassembly (20) and right compression roller subassembly (30) all include compression roller (21) and be used for driving lifter (22) that compression roller (21) reciprocated, the upper portion cover of compression roller (21) is equipped with roller seat (23), and compression roller (21) rotate to be connected in roller seat (23), the bottom fixed connection of lifter (22) is in the middle part of roller seat (23).

2. The positioning device for cutting printed matters according to claim 1, wherein the lifting rod (22) is one of an electric lifting rod, a hydraulic lifting rod and a pneumatic lifting rod.

3. The positioning device for cutting the printed matter according to claim 1, wherein a first displacement assembly (40) for driving the left press roll assembly (20) and the right press roll assembly (30) to horizontally move is further arranged on the workbench (10).

4. The positioning device for cutting the printed matter according to claim 3, wherein the first displacement assembly (40) comprises a first screw rod (41) with opposite thread directions on two sides, a left support frame (42), a right support frame (43) and a first motor (44) for driving the first screw rod (41) to rotate, two ends of the first screw rod (41) are respectively and rotatably connected to the left support frame (42) and the right support frame (43), two sides of the first screw rod (41) are respectively and rotatably connected with a left nut seat (45) and a right nut seat (46), and the left compression roller assembly (20) and the right compression roller assembly (30) are respectively installed at the bottoms of the left nut seat (45) and the right nut seat (46).

5. The positioning device for cutting the printed matter according to claim 4, characterized in that a scraper (50) which is parallel to the first screw rod (41) and is used for removing cutting scraps on the working table (10) and a second displacement assembly (60) for driving the scraper (50) to horizontally move are further arranged on the working table (10).

6. The positioning device for cutting printed matter according to claim 5, characterized in that the bottom end of the scraper (50) is provided with a scraper bar (51) made of soft material.

7. The positioning device for cutting the printed matter according to claim 5, wherein the second displacement assembly (60) comprises a linear bearing guide post (61), a second lead screw (62) and a second motor (63) for driving the second lead screw (62) to rotate, one end of the scraper (50) is slidably connected with the linear bearing guide post (61) through a linear bearing guide sleeve, and the other end is in threaded connection with the second lead screw (62) through a nut.

8. The positioning device for cutting printed matter according to claim 7, wherein the linear bearing guide post (61) is fixedly mounted on the right support frame (43), and both ends of the second lead screw (62) are respectively rotatably connected to the left support frame (42).