CN219028836U

CN219028836U - Pinch roller mechanism of PS plate full-rotary label offset press

Info

Publication number: CN219028836U
Application number: CN202223171103.3U
Authority: CN
Inventors: 李洪辉; 梁光宏; 叶艳颜
Original assignee: Zhuhai Zhuoyin Color Printing Co ltd
Current assignee: Zhuhai Zhuoyin Color Printing Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-16
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a pinch roller mechanism of a PS plate full-rotary label offset press, which comprises a transverse plate, wherein two ends of the bottom of the transverse plate are fixedly connected with a working plate, first rectangular holes are symmetrically formed in the working plate, movable plates are slidably connected in the two first rectangular holes, screw holes are formed in the movable plates, first screws are connected in the screw holes in a threaded manner, the first screws penetrate through the working plate, one end of the movable plate is fixedly connected with a limiting plate, the top of the limiting plate is provided with a limiting groove, a positioning rod is arranged in the limiting groove, one side of the limiting plate is in threaded connection with a positioning bolt in contact with the positioning rod, one end of the positioning rod is provided with a pressure roller, and the positioning rod is connected with the pressure roller through a working bearing; this product simple structure, the convenience is adjusted the height of pressure roller, and the practicality is higher.

Description

Pinch roller mechanism of PS plate full-rotary label offset press

Technical Field

The utility model relates to the technical field of offset presses, in particular to a pinch roller mechanism of a PS plate full-rotary label offset press.

Background

Offset presses are one type of lithographic printing press in which the printed image is first printed from a plate onto a blanket cylinder and then transferred from the blanket cylinder to the paper. Offset presses are classified into single-sheet offset presses and web offset presses according to the paper feeding mode; the printing color number finished according to one paper feeding can be divided into single-color, double-color, four-color and multi-color printers; the largest paper width according to printing can be divided into small offset press, six-open, four-open, two-open and full-sheet paper press, and double-sided press capable of simultaneously finishing double-sided printing by one paper feeding.

Sheet-fed offset presses are lithographic presses used to print high-grade commercial prints, packaging prints, and are the mainstream of modern paper printing.

The pinch roller mechanism of the existing label offset press is complex in structure, so that the offset press is troublesome to assemble and disassemble when in use, and is inconvenient for a user to adjust and maintain.

Therefore, the utility model provides a pinch roller mechanism of a PS plate full-rotary label offset press to solve the problems in the prior art.

Disclosure of Invention

The utility model provides a pinch roller mechanism of a PS plate full-rotary label offset press, which solves the problems that the pinch roller mechanism of the existing label offset press is complex in structure, so that the offset press is troublesome to assemble and disassemble when in use, and is inconvenient for a user to adjust and maintain.

In order to solve the problems, the utility model provides a pinch roller mechanism of a PS plate full-rotary label offset press, which comprises a transverse plate, wherein two ends of the bottom of the transverse plate are fixedly connected with a working plate, first rectangular holes are symmetrically formed in the working plate, movable plates are slidably connected in the two first rectangular holes, screw holes are formed in the movable plates, first screws are connected in the screw holes in a threaded manner, the first screws penetrate through the working plate, one end of the movable plate is fixedly connected with a limiting plate, a limiting groove is formed in the top of the limiting plate, a positioning rod is arranged in the limiting groove, one side of the limiting plate is in threaded connection with a positioning bolt in contact with the positioning rod, one end of the positioning rod is provided with a pressure roller, and the positioning rod is connected with the pressure roller through a working bearing.

Preferably, a first transverse plate is fixedly connected to one side upper portion of the working plate, a transverse groove is formed in the first transverse plate, and a second rectangular hole communicated with the transverse groove is formed in the top of the first transverse plate.

Preferably, the inside sliding connection of horizontal groove has first accessory plate, the top fixedly connected with of first accessory plate has the rectangular plate with second rectangular hole looks adaptation, the screw thread groove has been seted up to the inside of rectangular plate.

Preferably, the top fixedly connected with fixed plate of first diaphragm, the quantity of fixed plate is provided with two, one of them the inside of fixed plate is run through there is the lead screw, lead screw and thread groove looks adaptation.

Preferably, one end of the first auxiliary plate is fixedly connected with a contact plate, and an anti-slip pad is arranged on the outer wall of the contact plate.

The beneficial effects of the utility model are as follows: make screw rod and the inside thread groove cooperation of rectangular plate, conveniently drive rectangular plate and first accessory plate and slide in the transverse groove inside, the level angle to first accessory plate is convenient to be adjusted, be convenient for install pinch roller mechanism, then install the locating lever through the spacing groove at limiting plate top, the locating lever cooperates the pressure roller under the work bearing effect, then fix a position it through positioning bolt, rotate first screw rod, first screw rod cooperates with the inside wire hole of fly leaf, the convenience is adjusted the height of limiting plate and pressure roller, be convenient for offset printing to the label of different thickness, this product simple structure, the convenience is adjusted the height of pressure roller, and the product is convenient for dismouting, the practicality is higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a work plate structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Wherein: 1. a cross plate; 2. a work plate; 3. a first rectangular hole; 4. a movable plate; 5. a first screw; 6. a limiting plate; 7. a positioning rod; 8. a pressure roller; 9. a first cross plate; 10. a transverse groove; 11. a first auxiliary plate; 12. a rectangular plate; 13. a fixing plate; 14. a screw rod; 15. and a contact plate.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the illustration of fig. 1, 2, 3, this embodiment provides a pinch roller mechanism of full rotary label offset press of PS version, including diaphragm 1, the equal fixedly connected with working plate 2 in bottom both ends of diaphragm 1, first rectangular hole 3 has been seted up to the inside symmetry of working plate 2, two the inside of first rectangular hole 3 is all sliding connection has fly leaf 4, the wire hole has been seted up to the inside of fly leaf 4, the inside threaded connection of wire hole has first screw rod 5, first screw rod 5 runs through working plate 2, the one end fixedly connected with limiting plate 6 of fly leaf 4, the spacing groove has been seted up at limiting plate 6 top, the internally mounted of spacing groove has locating lever 7, one side threaded connection of limiting plate 6 has the locating bolt that contacts with locating lever 7, the one end of locating lever 7 is equipped with pressure roller 8, be connected through the work bearing between locating lever 7 and the pressure roller 8.

The utility model discloses a horizontal angle adjusting device for the horizontal angle of work board, including work board 2, first diaphragm 9 of one side top fixedly connected with, horizontal groove 10 has been seted up to the inside of first diaphragm 9, the second rectangular hole that is linked together with horizontal groove 10 has been seted up at the top of first diaphragm 9, the inside sliding connection of horizontal groove 10 has first auxiliary plate 11, the top fixedly connected with of first auxiliary plate 11 and the rectangular plate 12 of second rectangular hole looks adaptation, the screw groove has been seted up to the inside of rectangular plate 12, the top fixedly connected with fixed plate 13 of first diaphragm 9, the quantity of fixed plate 13 is provided with two, one of them the inside of fixed plate 13 runs through there is lead screw 14, lead screw 14 and screw groove looks adaptation, manual rotation lead screw 14, the lead screw 14 cooperates with the screw groove of rectangular plate 12 inside, conveniently drives rectangular plate 12 and first auxiliary plate 11 and slides in horizontal angle of first auxiliary plate 11 inside horizontal angle adjusting.

One end fixedly connected with contact plate 15 of first auxiliary plate 11, the outer wall of contact plate 15 is equipped with the slipmat, and first auxiliary plate 11 drives contact plate 15, contact plate 15 and label offset press inner wall contact, conveniently installs pinch roller mechanism.

The working principle of the pinch roller mechanism of the PS plate full-rotary label offset press provided by the utility model is as follows:

when the offset press is used, the pinch roller mechanism is placed into the inner wall of the offset press, the screw rod 14 is manually rotated, the screw rod 14 is matched with the thread groove in the rectangular plate 12, the rectangular plate 12 and the first auxiliary plate 11 are conveniently driven to slide in the transverse groove 10, the horizontal angle of the first auxiliary plate 11 is conveniently adjusted, the pinch roller mechanism is conveniently installed, the locating rod 7 is installed through the limit groove at the top of the limit plate 6, the locating rod 7 is matched with the pressure roller 8 under the action of the working bearing, then the locating rod is used for locating the pressure roller through the locating bolt, the first screw rod 5 is rotated, the first screw rod 5 is matched with the thread hole in the movable plate 4, the height of the limit plate 6 and the height of the pressure roller 8 are conveniently adjusted, and offset printing is conveniently carried out on labels with different thicknesses.

Compared with the related art, the pinch roller mechanism of the PS plate full-rotary label offset press provided by the utility model has the following beneficial effects:

make screw rod 14 and the inside thread groove cooperation of rectangular plate 12, conveniently drive rectangular plate 12 and first accessory plate 11 and slide in transverse groove 10 inside, conveniently adjust the horizontal angle of first accessory plate 11, be convenient for install pinch roller mechanism, then install locating lever 7 through the spacing groove at limiting plate 6 top, locating lever 7 cooperates pressure roller 8 under the work bearing effect, then fix a position it through positioning bolt, rotate first screw rod 5, first screw rod 5 cooperates with the inside screw hole of fly leaf 4, the convenience is adjusted the height of limiting plate 6 and pressure roller 8, be convenient for offset printing the label of different thickness, this product simple structure, conveniently adjust the height of pressure roller 8, and the product is convenient for dismouting, the practicality is higher.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a pinch roller mechanism of PS version full-rotary label offset press, includes diaphragm (1), its characterized in that: the automatic positioning device is characterized in that the two ends of the bottom of the transverse plate (1) are fixedly connected with the working plate (2), the first rectangular holes (3) are symmetrically formed in the working plate (2), two movable plates (4) are slidably connected in the first rectangular holes (3), screw holes are formed in the movable plates (4), first screws (5) are connected with the screw holes in a threaded mode, the first screws (5) penetrate through the working plate (2), one ends of the movable plates (4) are fixedly connected with the limiting plates (6), limiting grooves are formed in the tops of the limiting plates (6), positioning bolts are arranged in the limiting grooves in the limiting plates (7), one sides of the limiting plates (6) are in threaded connection with the positioning bolts in contact with the positioning rods (7), and one ends of the positioning rods (7) are provided with pressure rollers (8) which are connected with the pressure rollers (8) through working bearings.

2. The pinch roller mechanism of a PS plate full rotary label offset press according to claim 1, wherein: the utility model discloses a working plate, including work board (2), first diaphragm (9) of one side top fixedly connected with, transverse groove (10) have been seted up to the inside of first diaphragm (9), the second rectangular hole that is linked together with transverse groove (10) has been seted up at the top of first diaphragm (9).

3. The pinch roller mechanism of a PS plate full rotary label offset press according to claim 2, wherein: the inside sliding connection of horizontal groove (10) has first auxiliary plate (11), the top fixedly connected with of first auxiliary plate (11) is with rectangular plate (12) of second rectangular hole looks adaptation, the screw thread groove has been seted up to the inside of rectangular plate (12).

4. A pinch roller mechanism of a PS plate full rotary label offset press according to claim 3, characterized in that: the top fixedly connected with fixed plate (13) of first diaphragm (9), the quantity of fixed plate (13) is provided with two, and one of them fixed plate (13) inside runs through has lead screw (14), lead screw (14) and thread groove looks adaptation.

5. A pinch roller mechanism of a PS plate full rotary label offset press according to claim 3, characterized in that: one end of the first auxiliary plate (11) is fixedly connected with a contact plate (15), and an anti-slip pad is arranged on the outer wall of the contact plate (15).