CN214086938U

CN214086938U - Constant tension balance printing control device

Info

Publication number: CN214086938U
Application number: CN202022882550.4U
Authority: CN
Inventors: 董瑛; 周京福; 谭明
Original assignee: Shandong Yingkejie Digital Technology Co ltd
Current assignee: Shandong Yingkejie Digital Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-31
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a balanced printing controlling means of permanent tension, including the base, its characterized in that: the utility model discloses a pneumatic positioning device, including curb plate, bearing, curb plate, bearing, cylinder, lower extreme inboard, curb plate, bearing, cylinder, the both sides of base are provided with the curb plate, the upper end inboard surface of curb plate has the registration roller through the hub connection, be provided with first servo motor in the one end of curb plate, and first servo motor passes through the paper and connects second servo motor, curb plate the inner is provided with the U-shaped board, be connected with the floating roll through the bearing in the U-shaped board, curb plate lower extreme inboard is fixed with the backup pad, backup pad lower fixed surface has the cylinder, the lower surface at the U-shaped board is fixed to the upper end pushing ram of cylinder, through the unsteady roller mechanism of sliding fit formula assembly, the installation of being convenient for to through rectilinear formula fluctuation, reduce frictional drag. The tension control of paper is accomplished through two servo motor's rotation speed difference around the printing in-process, prevents to print paper tight one pine, guarantees positive and negative counterpoint accuracy, appears blurring when avoiding the inkjet, is convenient for adjust tension, improves and prints the quality.

Description

Constant tension balance printing control device

Technical Field

The utility model relates to a printing field, more specifically say, relate to a balanced printing controlling means of permanent tension.

Background

Printing is a technology of transferring printing ink to the surface of paper, textile, plastic products, leather, PVC, PC and other materials through processes of plate making, ink applying, pressurizing and the like on original documents such as characters, pictures, photos, anti-counterfeiting and the like, and copying the content of the original documents in batches; in the existing printing machine, tension balance needs to be adjusted in the process of printing materials, so that the tension balance is ensured, and no perfect technology is available in the market at present for ensuring the tension balance.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a balanced printing controlling means of permanent tension, through the unsteady roller mechanism of sliding fit formula assembly, the installation of being convenient for to through the rectilinear fluctuation, reduce the friction pulling force, it passes through cylinder control, is convenient for adjust unsteady roller position, is convenient for adjust tension.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a constant tension balance printing controlling means, includes the base, its characterized in that: the utility model discloses a pneumatic roller bearing device, including base, curb plate, cylinder, bearing, cylinder, floating roller, locating roller, bearing, floating roller, cylinder, floating roller mechanism, cylinder, locating roller, the first servo motor that is provided with in the one end of curb plate, curb plate inner is provided with the U-shaped board, be connected with the floating roller through the bearing in the U-shaped board, curb plate lower extreme inboard is fixed with the backup pad, the surface mounting has the cylinder under the backup pad, the lower surface at the U-shaped board is fixed to the upper end pushing ram of cylinder, first servo motor passes through the paper and connects second servo motor, through sliding fit formula assembly floating roller mechanism, the installation of being convenient for to through the rectilinear formula fluctuation, reduce friction pulling force, it passes through cylinder control, is convenient for adjust floating roller position, is convenient for adjust tension.

Further, the outer side surfaces of two ends of the U-shaped plate are fixedly provided with sliding blocks, the inner wall surfaces of the side plates are provided with sliding grooves, the sliding blocks are connected in the sliding grooves in a sliding mode and positioned, the sliding blocks can be installed between the U-shaped plate and the side plates in a sliding mode from top to bottom, the sliding blocks slide in the sliding grooves, and sliding supporting and positioning can be conducted when the sliding blocks float up and down.

Furthermore, the end face of the pushing rod at the upper end of the cylinder is connected to the lower surface of the U-shaped plate through a flange, so that assembly is facilitated.

Furthermore, the cylinder passes through the bolt fastening at the lower surface of backup pad, the cylinder assembly of being convenient for.

Furthermore, the front end of the supporting plate is provided with a notch, and a pushing rod of the air cylinder slides into the notch, so that the air cylinder is convenient to assemble.

Further, the rotating speed of the second servo motor is higher than that of the first servo motor, and the constant tension control of the paper is completed through the rotating speed difference of the two servo motors, for example, the rotating speed of the first servo motor is 1 ten thousand, the rotating speed of the second servo motor is 1 ten thousand to 2, and the constant tension is ensured to be stable through the rotating speed difference.

Compared with the prior art, the utility model has the advantages of:

(1) through the assembly floating roller mechanism of sliding fit formula, the installation is convenient to through vertical fluctuation, reduce the frictional force, damage printing material when being difficult for adjusting tension, it is through cylinder control, be convenient for adjust the floating roller position, be convenient for adjust tension.

(2) In order to ensure the stability of constant tension, the floating roller mechanism is controlled in a segmented manner, the U-shaped plate can be driven by the air cylinder to float up and down, printing paper is prevented from being tight and loose in the process, the positive and negative alignment is ensured to be accurate, blurring during ink jetting is avoided, the tension is convenient to adjust, and the printing quality is improved.

(3) The outer side surfaces of two ends of the U-shaped plate are fixedly provided with sliding blocks, the inner wall surfaces of the side plates are provided with sliding grooves, the sliding blocks are slidably connected in the sliding grooves to be positioned, the sliding blocks can be slidably arranged between the U-shaped plate and the side plates from top to bottom, the sliding blocks slide in the sliding grooves, and the sliding blocks can be slidably supported and positioned when floating up and down.

(4) The end face of the pushing rod at the upper end of the cylinder is connected to the lower surface of the U-shaped plate through a flange, so that assembly is facilitated.

(5) The cylinder passes through the bolt fastening at the lower surface of backup pad, and the cylinder assembly of being convenient for, the front end of backup pad is provided with the opening, and the push rod of cylinder slides in the opening, and the cylinder assembly of being convenient for.

(6) The rotating speed of the second servo motor is higher than that of the first servo motor, tension control of the paper is completed through the rotating speed difference of the two servo motors, and if the rotating speed of the first servo motor is 1 ten thousand, the rotating speed of the second servo motor is 1 ten thousand to 2, and tension stability is guaranteed through the rotating speed difference.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the connection relationship between the U-shaped plate and the side plate of the present invention.

The reference numbers in the figures illustrate:

the device comprises a base 1, side plates 2, a positioning roller 4, a first servo motor 3, a U-shaped plate 5, a floating roller 6, a supporting plate 7, an air cylinder 8, a second servo motor 9, a sliding block 50, a sliding groove 20 and a notch 70.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a constant tension balance printing control device comprises a base 1, side plates 2 are disposed on two sides of the base 1, a positioning roller 4 is connected to the inner side surface of the upper end of each side plate 2 through a shaft, a first servo motor 3 is disposed in one end of each side plate 2, a U-shaped plate 5 is disposed at the inner end of each side plate 2, a floating roller 6 is connected to the inside of each U-shaped plate 5 through a bearing, a support plate 7 is fixed to the inner side of the lower end of each side plate 2, a cylinder 8 is fixed to the lower surface of the support plate 7, a push rod at the upper end of the cylinder 8 is fixed to the lower surface of the U-shaped plate 5, the first servo motor 3 is connected to a second servo motor 9 through paper, the rotation speed of the second servo motor 9 is higher than that of the first servo motor 3, tension control of the paper is completed through the rotation speed difference between the two servo motors, if the rotation speed of the first servo motor 3 is 1 ten thousand, the rotation speed of the second servo motor 9 is 1 ten thousand zero 2, the tension is ensured to be stable by the rotation speed difference.

Referring to fig. 1-2, the outer surfaces of the two ends of the U-shaped plate 5 are fixed with the sliding blocks 50, the inner wall surface of the side plate 2 is provided with the sliding groove 20, the sliding blocks 50 are slidably connected in the sliding groove 20 for positioning, the U-shaped plate 5 and the side plate can be slidably mounted from top to bottom, the sliding blocks 50 slide in the sliding groove 20 and can be slidably supported and positioned during up-and-down floating, the end surface of the pushing rod at the upper end of the cylinder 8 is connected to the lower surface of the U-shaped plate 5 through a flange for assembly, the cylinder 8 is fixed on the lower surface of the supporting plate 7 through bolts for assembly of the cylinder 8, the front end of the supporting plate 7 is provided with a notch 70, and the pushing rod of the cylinder 8 slides into the notch 70 for assembly of the cylinder 8.

When in use, the printing material is rolled up by the first servo motor 3, the printing material is supported and rolled up by the positioning roller 4, then the U-shaped plate 5 is arranged at the inner end of the side plate 2, the U-shaped plate 5 is internally connected with the floating roller 6 by a bearing, the inner side of the lower end of the side plate 2 is fixedly provided with the supporting plate 7, the lower surface of the supporting plate 7 is fixedly provided with the air cylinder 8, the upper end push rod of the air cylinder 8 is fixedly arranged on the lower surface of the U-shaped plate 5, the U-shaped plate 5 can be driven by the air cylinder 8 to float up and down, the tension can be adjusted and is convenient to adjust, the friction tension can be reduced by vertical up-down floating through comparison and turning adjustment, the printing material is damaged when the tension is not easy to adjust, in order to ensure the constant tension stability, the floating roller mechanism is controlled in a subsection mode, the U-shaped plate 5 is driven by the air cylinder 8 to float up and down, the printing paper is prevented from being tight and loose in the process, the positive and negative alignment is accurate, the blurring when the ink is avoided, the tension adjustment is convenient, the printing quality is improved;

the end face of the pushing rod at the upper end of the cylinder 8 is connected to the lower surface of the U-shaped plate 5 through a flange, so that assembly is facilitated, the cylinder 8 is fixed to the lower surface of the supporting plate 7 through a bolt, the cylinder 8 is convenient to assemble, the front end of the supporting plate 7 is provided with an opening 70, the pushing rod of the cylinder 8 slides into the opening 70, the cylinder 8 is convenient to assemble, and the pushing rod of the cylinder 8 is clamped into the opening 70 in a translation mode during assembly to be fixed through a mounting bolt, and therefore assembly and disassembly are convenient.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a constant tension balanced printing controlling means, includes base (1), its characterized in that: the utility model discloses a positioning device for paper, including base (1), curb plate (2), floating roller (6), curb plate (2), cylinder (8), the lower surface at U-shaped plate (5), first servo motor (3) is provided with in the both sides of base (1), the upper end inboard surface of curb plate (2) has positioning roller (4) through the hub connection, be provided with first servo motor (3) in the one end of curb plate (2), curb plate (2) the inner is provided with U-shaped plate (5), be connected with floating roller (6) through the bearing in U-shaped plate (5), curb plate (2) lower extreme inboard is fixed with backup pad (7), backup pad (7) lower fixed surface has cylinder (8), the upper end propulsion pole of cylinder (8) is fixed at the lower surface of U-shaped plate (5), second servo motor (9) is connected through the paper in first servo motor (3).

2. A constant tension balance printing control apparatus as claimed in claim 1, wherein: the outer side surfaces of two ends of the U-shaped plate (5) are fixedly provided with sliding blocks (50), the inner wall surface of the side plate (2) is provided with a sliding groove (20), and the sliding blocks (50) are slidably connected in the sliding groove (20) to be positioned.

3. A constant tension balance printing control apparatus as claimed in claim 1, wherein: the end face of the pushing rod at the upper end of the air cylinder (8) is connected to the lower surface of the U-shaped plate (5) through a flange.

4. A constant tension balance printing control apparatus as claimed in claim 1, wherein: the air cylinder (8) is fixed on the lower surface of the support plate (7) through a bolt.

5. A constant tension balance printing control apparatus as claimed in claim 1, wherein: the front end of the supporting plate (7) is provided with a notch (70), and a pushing rod of the air cylinder (8) slides into the notch (70).

6. A constant tension balance printing control apparatus as claimed in claim 1, wherein: the rotating speed of the second servo motor (9) is higher than that of the first servo motor (3).