CN214688443U

CN214688443U - Printing roller cooling device for printing equipment

Info

Publication number: CN214688443U
Application number: CN202021778716.1U
Authority: CN
Inventors: 付光连; 刘�东
Original assignee: Shenzhen Jingchen Intelligent Technology Co ltd
Current assignee: Shenzhen Jingchen Intelligent Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-11-12
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a be arranged in lithography apparatus printing roller cooling device, the on-line screen storage device comprises a base, a supporting rack, the roof, the support frame includes two, be located both sides fixed base and roof, still including the printing roller, the printing roller is the structure that hollow both ends are not sealed, through the bull stick horizontal rotation peg graft between the support frame, bull stick and printing roller are through a plurality of connecting rod fixed connection, the bull stick is located the part of printing roller and goes back fixedly connected with fan, the roof lower surface still is fixed with the telescopic link in vertical direction, telescopic link other end fixedly connected with cooling device. The utility model discloses possess and can cool off and can carry out clear advantage to printing roller surface simultaneously to the printing roller inside and outside.

Description

Printing roller cooling device for printing equipment

Technical Field

The utility model relates to a lithography apparatus cooling field especially relates to a be arranged in lithography apparatus printing roller cooling device.

Background

With the existing printing machine, i.e. a machine for printing characters and images, a modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, a printing roller is a key component on printing equipment, large heat energy can be generated during the working of the printing roller, the heat energy needs to be cooled, the main function of the modern printing machine is a device for cooling the printing roller and improving the working efficiency of the printing roller, meanwhile, the fuzzy phenomenon of printing is prevented, and the modern printing machine is generally present in various printing equipment.

The printing roller cooling device in the prior art is generally an air-cooled device, blows air on the surface of the printing roller, however, the cooling effect of the printing roller is limited by the simple cooling mode, firstly, the temperature of the air blown on the surface of the printing roller is not low enough, and a better cooling effect cannot be provided, and secondly, the inside of the printing roller cannot obtain a better cooling effect. Therefore, we propose a roller cooling device for a printing apparatus.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to prior art, the utility model provides a be arranged in lithography apparatus printing roller cooling device possesses can just can carry out clear advantage to printing roller surface to the cooling simultaneously of printing roller inside and outside, and it is relatively poor to solve current lithography apparatus and only have air-cooled cooling effect, can't be to the inside refrigerated problem of printing roller.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a be arranged in lithography apparatus printing roller cooling device, includes base, support frame, roof, the support frame includes two, is located both sides fixed base and roof, still includes the printing roller, the printing roller is the structure that hollow both ends are not sealed, and is pegged graft between the support frame through the bull stick horizontal rotation, bull stick and printing roller are through a plurality of connecting rod fixed connection, the bull stick is located the printing roller on the part still fixedly connected with fan, the roof lower surface still is fixed with the telescopic link in vertical direction, telescopic link other end fixedly connected with cooling device.

Preferably, cooling device includes loading board, heat-conducting plate, scraper blade, the loading board transversely place along printing roller length direction and with telescopic link fixed connection, the loading board forms hollow cuboid structure with a plurality of heat-conducting plates, the loading board both ends are equipped with feed inlet, discharge gate respectively, fixedly connected with scraper blade is gone back to the heat-conducting plate below, the scraper blade extends and is perpendicular with the printing roller along printing roller length direction.

Preferably, the fan printing roller is provided with a first motor for driving the fan to operate, the printing roller is provided with a second motor for driving the printing roller to operate, and the telescopic rod is connected with a third motor for driving the telescopic rod to extend and retract.

Preferably, a temperature reducing medium is introduced into the feed inlet and the discharge outlet, and the medium includes, but is not limited to, water, liquid nitrogen and dry ice.

Preferably, the scraper blade is a structure with one end far away from the printing roller and the other end close to the printing roller being wide and narrow.

Preferably, the base is provided with a groove, and the groove is not smaller than the size of the vertical projection of the printing roller on the base.

Has the advantages that:

1. the utility model discloses a printing roller cooling device, it carries out multiple heat dissipation to the printing roller to be equipped with heat radiation structure respectively through upside and the inboard at the printing roller, the printing roller is hollow not seal structure, inside is equipped with the fan and dispels the heat to the printing roller, upper portion is equipped with cooling device, cooling device passes through the heat-conducting plate and absorbs the heat of printing roller release, let in the cooling medium in the cuboid structure that heat-conducting plate and loading board formed simultaneously, cool down the heat-conducting plate, thereby make the heat-conducting plate continuously for the printing roller absorbs the heat, can provide better heat dissipation cooling effect for the surface and the inboard of printing roller.

2. The utility model discloses a cooling device is still including setting up and transferring the scraper blade at the heat-conducting plate, after printing roller stop work, makes scraper blade and printing roller touch mutually through No. three motor drive telescopic links, can strike off remaining printing ink on the printing roller, and the printing ink sediment of hanging falls into in the recess of base, convenient subsequent clearance.

Drawings

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

Fig. 2 is a cross-sectional view of the printing roller of the present invention.

Figure 3 is a side view of the printing roller of the present invention.

Wherein: the printing machine comprises a base 1, a support frame 2, a top plate 3, a printing roller 4, a rotating rod 5, a connecting rod 6, a fan 7, a bearing plate 8, a heat conducting plate 9, a scraper 10, a feeding hole 11, a discharging hole 12 and a groove 13.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1-3, a 4 a cooling device of printing roller for lithography apparatus, including base 1, support frame 2, roof 3, support frame 2 includes two, be located both sides fixed base 1 and roof 3, still include printing roller 4, printing roller 4 is the structure that hollow both ends are not sealed, peg graft between support frame 2 through 5 lateral rotation of bull stick, bull stick 5 and printing roller 4 are through a plurality of connecting rods 6 fixed connection, still fixedly connected with fan 7 on the part that bull stick 5 is located printing roller 4, roof 3 lower surface still is fixed with the telescopic link in the vertical direction, telescopic link other end fixedly connected with cooling device.

Cooling device includes loading board 8, heat-conducting plate 9, scraper blade 10, loading board 8 transversely place along 4 length direction of printing roller and with telescopic link fixed connection, loading board 8 forms hollow cuboid structure with a plurality of heat-conducting plates 9, loading board 8 both ends are equipped with feed inlet 11, discharge gate 12 respectively, fixedly connected with scraper blade 10 is still gone back to heat-conducting plate 9 below, scraper blade 10 extends and is perpendicular with printing roller 4 along 4 length direction of printing roller.

The fan 7 is provided with a first motor (not shown) for driving the fan 7 to operate on the printing roller 4, a second motor (not shown) for driving the printing roller 4 to operate is provided on the printing roller 4, and a third motor (not shown) for driving the telescopic rod to extend and retract is connected to the telescopic rod.

The inlet 11 and the outlet 12 are filled with cooling medium, which includes but is not limited to water, liquid nitrogen and dry ice.

The blade 10 has a wide end away from the printing roller 4 and a narrow end close to the printing roller 4.

The base 1 is provided with a groove 13, and the groove 13 is not smaller than the size of the vertical projection of the printing roller 4 on the base 1.

The utility model discloses a printing roller cooling device, it carries out multiple heat dissipation to the printing roller to be equipped with heat radiation structure respectively through upside and the inboard at the printing roller, the printing roller is hollow not seal structure, inside is equipped with the fan and dispels the heat to the printing roller, upper portion is equipped with cooling device, cooling device passes through the heat-conducting plate and absorbs the heat of printing roller release, let in the cooling medium in the cuboid structure that heat-conducting plate and loading board formed simultaneously, cool down the heat-conducting plate, thereby make the heat-conducting plate continuously for the printing roller absorbs the heat, can provide better heat dissipation cooling effect for the surface and the inboard of printing roller.

The utility model discloses a cooling device is still including setting up and transferring the scraper blade at the heat-conducting plate, after printing roller stop work, makes scraper blade and printing roller touch mutually through No. three motor drive telescopic links, can strike off remaining printing ink on the printing roller, and the printing ink sediment of hanging falls into in the recess of base, convenient subsequent clearance.

Although the embodiments of the present invention have been described in the specification, these embodiments are only for the purpose of presentation and should not be construed as limiting the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a be arranged in lithography apparatus printing roller cooling device, includes base, support frame, roof, the support frame includes two, is located both sides fixed base and roof, its characterized in that still includes the printing roller, the printing roller is hollow both ends structure not sealed, and through the bull stick horizontal rotation peg graft between the support frame, bull stick and printing roller are through a plurality of connecting rod fixed connection, go back fixedly connected with fan on the part that the bull stick is located the printing roller, the roof lower surface still is fixed with the telescopic link in vertical direction, telescopic link other end fixedly connected with cooling device.

2. The printing roller cooling device for the printing equipment according to claim 1, wherein the cooling device comprises a bearing plate, heat-conducting plates and a scraper, the bearing plate is transversely placed along the length direction of the printing roller and is fixedly connected with a telescopic rod, the bearing plate and the heat-conducting plates form a hollow cuboid structure, a feed inlet and a discharge outlet are respectively arranged at two ends of the bearing plate, the scraper is fixedly connected below the heat-conducting plates, and the scraper extends along the length direction of the printing roller and is perpendicular to the printing roller.

3. The cooling device for the printing roller of the printing equipment according to claim 2, wherein the fan printing roller is provided with a first motor for driving the fan to operate, the printing roller is provided with a second motor for driving the printing roller to operate, and the telescopic rod is connected with a third motor for driving the telescopic rod to extend and retract.

4. The printing roller cooling device for the printing equipment as claimed in claim 2, wherein a cooling medium is introduced into the feed inlet and the discharge outlet, and the medium includes but is not limited to water, liquid nitrogen and dry ice.

5. The printing roller cooling device for the printing equipment as claimed in claim 2, wherein the scraper is a structure which is wide at the end far away from the printing roller and narrow at the end close to the printing roller.

6. A printing roller cooling device for printing equipment according to claim 1, wherein the base is provided with grooves, and the grooves are not smaller than the size of the vertical projection of the printing roller on the base.