CN213973139U

CN213973139U - Lifting type dustproof protection device of offset press

Info

Publication number: CN213973139U
Application number: CN202023026919.8U
Authority: CN
Inventors: 宋越; 贾万辉; 雷海鹏
Original assignee: Sanhe Jiake Wanda Color Printing Co ltd
Current assignee: Sanhe Jiake Wanda Color Printing Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-17
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses an over-and-under type protection device that prevents dust of offset press, which comprises a housin, the inside of casing is provided with collecting chamber and transmission room, the side symmetry hinge connection apron of casing, the inboard symmetry of collecting chamber is rotated and is connected with the actuating lever, the surface threaded connection of actuating lever has the elevator, install offset press on the elevator, the lower extreme of actuating lever is provided with the second gear, the universal wheel is installed to the lower terminal surface of casing. After the offset press is used, the lifting block moves downwards to drive the cover plate to turn over through the second pull rope, and the offset press is put into the accommodating chamber to prevent the surface of the offset press and the working surface of the cover plate from falling ash; and cooling the offset press by blowing through a fan.

Description

Lifting type dustproof protection device of offset press

Technical Field

The utility model relates to an offset press field specifically is an offset press's over-and-under type protection device that prevents dust.

Background

The offset press is one of offset presses, is used for printing high-grade commercial prints and packaging prints, and is the mainstream of modern paper printing.

The offset press generally places and carries out the printing work on the offset press workstation, long-time the placing of offset press is easy to be amassed with the dust on the offset press workstation, if will carry out the dust removal clearance to the offset press, then it is very inconvenient, and waste time and energy, if do not carry out the dust removal clearance to the offset press, then easily influence the printing effect of offset press again, thereby can reduce the quality of printed matter, and the long-time during operation of offset press easily generates heat, the long-time fragile that generates heat of offset press, thereby can cause certain economic loss, consequently, need urgently to develop one kind and can prevent that the dust from dropping on the offset press, can improve the quality of printed matter, can cool down the offset press, can protect the offset press, can reduce economic loss's offset press's over-and-under type dustproof protection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an offset press's dustproof protection device of over-and-under type to easily amass the dust on solving the offset press workstation, if will remove dust the clearance to offset press, then very inconvenient, and the problem that wastes time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an offset press's over-and-under type protection device that prevents dust, includes the casing, the inside of casing is provided with collecting chamber and transmission room, the side symmetry hinge connection apron of casing, the inboard symmetry of collecting chamber is rotated and is connected with the actuating lever, the surperficial threaded connection of actuating lever has the elevator, and the actuating lever rotates and drives the elevator and reciprocate along the collecting chamber, install offset press on the elevator, the lower extreme of actuating lever is provided with the second gear, the universal wheel is installed to the lower terminal surface of casing.

Preferably, the inboard of transmission room is rotated and is connected with the dwang, the symmetry is provided with first gear on the dwang, first gear engagement connects the second gear, the one end of dwang is connected with the motor, the motor is installed in the casing outside, and the motor drives the dwang and rotates, connects the second gear through first gear engagement and drives the actuating lever and rotate.

Preferably, the inner wall of the containing chamber is symmetrically provided with mounting openings, the inner sides of the mounting openings are rotatably connected with pulleys, and the pulleys are arranged to reduce friction between the first pull ropes and the mounting openings.

Preferably, the upper end of the lifting block is symmetrically connected with second pull ropes, the other ends of the second pull ropes are connected with cover plates, the lifting block moves downwards, and the cover plates rotate to be closed along the hinges through the second pull ropes.

Preferably, the lower extreme symmetry of elevator has first stay cord, first stay cord is connected with the apron through the pulley, and the elevator rebound drags the apron to rotate along the hinge and expandes through first stay cord.

Preferably, a reserved opening is formed in the lifting block, a fan is installed on the inner side of the reserved opening, and the fan is started to blow and cool the offset press.

Preferably, the inner wall of the containing chamber is provided with a dustproof air inlet, and the dustproof air inlet is used for ventilation and heat exchange inside the containing chamber.

Compared with the prior art, the beneficial effects of the utility model are that: after the offset press is used, the lifting block moves downwards to drive the cover plate to turn over through the second pull rope, and the offset press is put into the accommodating chamber to prevent the surface of the offset press and the working surface of the cover plate from falling ash; and cooling the offset press by blowing through a fan.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the overall structure of the present invention.

In the figure: the device comprises a shell 1, a cover plate 11, a universal wheel 12, a transmission chamber 2, a rotating rod 21, a first gear 22, a motor 23, a storage chamber 3, a driving rod 31, a mounting port 32, a pulley 33, a second gear 34, a dustproof air inlet 35, a lifting block 4, a reserved port 41, a fan 42, an offset press 43, a first pull rope 44 and a second pull rope 45.

Detailed Description

Referring to fig. 1 and 2, a lifting type dustproof protection device for an offset printing machine includes a housing 1, a storage chamber 3 and a transmission chamber 2 are disposed inside the housing 1, a cover plate 11 is symmetrically hinged to a side surface of the housing 1, a driving rod 31 is symmetrically and rotatably connected to an inner side of the storage chamber 3, a lifting block 4 is connected to a surface of the driving rod 31 through a thread, the driving rod 31 rotates to drive the lifting block 4 to move up and down along the storage chamber 3, an offset printing machine 43 is mounted on the lifting block 4, a second gear 34 is disposed at a lower end of the driving rod 31, and a universal wheel 12 is mounted on a lower end surface of the housing 1.

Referring to fig. 1 and fig. 2, a rotating rod 21 is rotatably connected to the inner side of the transmission chamber 2, first gears 22 are symmetrically arranged on the rotating rod 21, the first gear 22 is engaged with a second gear 34, one end of the rotating rod 21 is connected with a motor 23, the motor 23 is installed at the outer side of the housing 1, the motor 23 drives the rotating rod 21 to rotate, and the first gear 22 is engaged with the second gear 34 to drive the driving rod 31 to rotate.

Referring to fig. 1 and 2, the inner wall of the receiving chamber 3 is symmetrically provided with mounting openings 32, the inner side of the mounting openings 32 is rotatably connected with pulleys 33, and the pulleys 33 are arranged to reduce friction between the first ropes 44 and the mounting openings 32.

Referring to fig. 1 and 2, the upper end of the lifting block 4 is symmetrically connected with a second pull rope 45, the other end of the second pull rope 45 is connected with the cover plate 11, the lifting block 4 moves downwards, and the cover plate 11 rotates and is closed along the hinge through the second pull rope 45.

Referring to fig. 1 and 2, the lower end of the lifting block 4 is symmetrically connected with first pulling ropes 44, the first pulling ropes 44 are connected with the cover plate 11 through the pulley 33, the lifting block 4 moves upwards, and the cover plate 11 is pulled by the first pulling ropes 44 to rotate and unfold along the hinge.

Referring to fig. 1 and 2, a reserved opening 41 is formed in the lifting block 4, a fan 42 is installed inside the reserved opening 41, and the fan 42 is turned on to perform air-blowing cooling on the offset printing press 3.

Referring to fig. 1 and 2, the inner wall of the receiving chamber 3 is provided with a dustproof air inlet 35, and the dustproof air inlet 35 is used for ventilation and heat exchange inside the receiving chamber 3.

The utility model discloses when concrete implementation: when the offset printing machine 43 is used, the motor 23 drives the rotating rod 21 to rotate, the first gear 22 is meshed with the second gear 34 to drive the driving rod 31 to rotate, so that the lifting block 4 moves upwards along the containing chamber 3, the cover plate 11 is dragged by the first pull rope 44 to rotate along the hinge to be unfolded and abut against the side surface of the shell 1 when the lifting block 4 moves upwards, and then the offset printing machine 43 can be used for printing after stretching out; after the offset printing machine 43 is used, the motor 23 drives the lifting block 4 to move downwards along the containing chamber 3, the cover plate 11 is driven to turn over through the second pull rope 45, and the offset printing machine 43 is contained in the containing chamber 3 to prevent the working surfaces of the offset printing machine 43 and the cover plate 11 from falling ash; because the reserved opening 41 is positioned below the offset printing machine 43, the fan 42 inside the reserved opening 41 rotates to cool the offset printing machine 43 by blowing air.

Claims

1. The utility model provides an offset press's over-and-under type protection device that prevents dust, includes casing (1), its characterized in that: the utility model discloses a printing machine, including casing (1), the inside of casing (1) is provided with collecting chamber (3) and transmission room (2), the side symmetry hinge connection apron (11) of casing (1), the inboard symmetry rotation of collecting chamber (3) is connected with actuating lever (31), the surperficial threaded connection of actuating lever (31) has elevator (4), install offset press (43) on elevator (4), the lower extreme of actuating lever (31) is provided with second gear (34), universal wheel (12) are installed to the lower terminal surface of casing (1).

2. The elevating dust-proof protection device of an offset printing machine according to claim 1, wherein: the inboard of transmission room (2) is rotated and is connected with dwang (21), the symmetry is provided with first gear (22) on dwang (21), second gear (34) is connected in first gear (22) meshing, the one end of dwang (21) is connected with motor (23), install in casing (1) the outside motor (23).

3. The elevating dust-proof protection device of an offset printing machine according to claim 1, wherein: the inner wall of the containing chamber (3) is symmetrically provided with mounting openings (32), and the inner side of each mounting opening (32) is rotatably connected with a pulley (33).

4. The elevating dust-proof protection device of an offset printing machine according to claim 1, wherein: the upper end of the lifting block (4) is symmetrically connected with a second pull rope (45), and the other end of the second pull rope (45) is connected with a cover plate (11).

5. The elevating dust-proof protection device of an offset printing machine according to claim 1, wherein: the lower end of the lifting block (4) is symmetrically connected with a first pull rope (44), and the first pull rope (44) is connected with a cover plate (11) through a pulley (33).

6. The elevating dust-proof protection device of an offset printing machine according to claim 1, wherein: a reserved opening (41) is formed in the lifting block (4), and a fan (42) is installed on the inner side of the reserved opening (41).

7. The elevating dust-proof protection device of an offset printing machine according to claim 1, wherein: the inner wall of the containing chamber (3) is provided with a dustproof air inlet (35).