CN219087644U

CN219087644U - Central vacuum air supply system of printing equipment

Info

Publication number: CN219087644U
Application number: CN202223106807.2U
Authority: CN
Inventors: 刘小文; 钟雁; 寸时勇; 张鑫; 陈本洪
Original assignee: Dongguan Kwg Color Printing Co ltd
Current assignee: Dongguan Kwg Color Printing Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-26
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of printing equipment, in particular to a central vacuum air supply system of the printing equipment, which comprises a cooling mechanism, wherein the cooling mechanism is fixedly arranged on a screw air compressor and is used for cooling and radiating the screw air compressor in use.

Description

Central vacuum air supply system of printing equipment

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a central vacuum air supply system of printing equipment.

Background

In the prior art, when carrying out the centralized air feed to multiunit lithography apparatus in the workshop, realize through screw air compressor machine and screw vacuum pump, cooperation many pipelines often, screw air compressor machine can produce a large amount of heats at the in-process of using this moment oneself to lead to the temperature of screw air compressor machine to rise, thereby influence the normal use of screw air compressor machine.

Based on the above explanation, when the screw air compressor is used, since the temperature of the screw air compressor is increased when the screw air compressor is used, the air is expanded, so that the air suction amount is reduced, the air supply of the printing equipment is insufficient, and the heat dissipation and the temperature reduction of the screw air compressor are necessary at the moment, so that the central vacuum air supply system of the printing equipment is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a central vacuum air supply system of printing equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the central vacuum air supply system of the printing equipment comprises a cooling mechanism, wherein the cooling mechanism is fixedly arranged on a screw air compressor and is used for radiating and cooling the screw air compressor in use;

the cooling mechanism comprises a ring plate, a ring groove, a partition plate, a constant temperature water tank and four arc plates, wherein the ring plate is sleeved and fixed on the screw air compressor, the ring groove is formed in the ring plate, the partition plate is fixedly arranged in the ring groove and separates the ring groove, the constant temperature water tank is arranged on one side of the screw air compressor at intervals, the water inlet end and the water outlet end of the constant temperature water tank are communicated with the ring groove and are respectively positioned on two sides of the partition plate, and the four arc plates are respectively fixed on the periphery of the ring groove.

Preferably, the ring groove is movably provided with an opening and closing mechanism, the opening and closing mechanism is used for controlling the ring groove to be filled with the outside communication, the opening and closing mechanism comprises two upper covers, a fixing plate, a fixing rod and a mounting plate, the two upper covers are symmetrically arranged on the ring groove, the fixing plate is fixedly arranged on one upper cover, the mounting plate is fixedly arranged on the other upper cover, and one end of the fixing rod is inserted into the fixing plate, and the other end of the fixing rod is inserted into the mounting plate.

Preferably, the opening and closing mechanism further comprises a spring and a limiting plate, the limiting plate is sleeved and fixed on the fixing rod and is arranged between the fixing plate and the mounting plate, one end of the spring is fixedly connected to the limiting plate, the other end of the spring is fixedly connected to the mounting plate, and the spring is sleeved and arranged on the fixing rod.

Preferably, the center points of the four arc plates are all arranged close to the screw air compressor.

The central vacuum air supply system of the printing equipment has the beneficial effects that: this lithography apparatus central authorities vacuum air feed system uses the cooperation of many pipelines through screw air compressor machine, screw vacuum pump and carries out the central air feed to lithography apparatus, and rethread constant temperature water tank supplies water to the annular, and the cooling water passes through the arc board guide and flows in annular and constant temperature water tank circulation to reach the radiating effect of cooling to screw air compressor machine, to leaving the fixed plate through the pulling dead lever, thereby make two upper covers separate to leaving the annular, thereby reach the effect of conveniently clearing up the inside incrustation scale of annular.

Drawings

Fig. 1 is an isometric view of a central vacuum air supply system for a printing device according to the present utility model.

Fig. 2 is a schematic top view of a central vacuum air supply system for a printing apparatus according to the present utility model.

Fig. 3 is an enlarged schematic view of a portion a of a central vacuum air supply system of a printing apparatus according to the present utility model.

Fig. 4 is an enlarged schematic view of a B-part of a central vacuum air supply system of a printing apparatus according to the present utility model.

In the figure: 1 screw air compressor, 2 screw vacuum pump, 3 cooling mechanism, 31 annular plate, 32 annular groove, 33 baffle, 34 constant temperature water tank, 35 arc board, 4 opening and closing mechanism, 41 upper cover, 42 fixed plate, 43 dead lever, 44 spring, 45 limiting plate, 46 mounting panel, 5 pipeline, 6 lithography apparatus, 7 blast pipe, 8 arm-tie.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-4, a central vacuum air supply system of printing equipment comprises a screw air compressor 1, a screw vacuum pump 2, a cooling mechanism 3 and a pipeline 5, wherein the screw air compressor 1 is a bipolar screw air compressor, the screw vacuum pump 2 is arranged on one side of the screw air compressor 1, the screw air compressor 1 and the screw vacuum pump 2 are both communicated with the printing equipment 6 through the pipeline 5, the pipeline 5 is used for intensively supplying air to a plurality of groups of printing equipment 6, the screw vacuum pump 2 is a variable-frequency screw vacuum pump, an exhaust pipe 7 is communicated with the screw vacuum pump 2, the exhaust pipe 7 is used for exhausting the screw vacuum pump 2, the cooling mechanism 3 is fixedly arranged on the screw air compressor 1, and the cooling mechanism 3 is used for radiating and cooling the screw air compressor 1 in use;

the cooling mechanism 3 comprises a ring plate 31, a ring groove 32, a partition plate 33, a constant-temperature water tank 34 and four arc plates 35, wherein the ring plate 31 is sleeved and fixed on the screw air compressor 1, the ring groove 32 is arranged on the ring plate 31, the ring groove 32 is used for providing a cooling water flow path, the partition plate 33 is fixedly arranged in the ring groove 32 and separates the ring groove 32, the partition plate 33 is used for separating the space of the ring groove 32, the constant-temperature water tank 34 is arranged at one side of the screw air compressor 1 at intervals, the water inlet end and the water outlet end of the constant-temperature water tank 34 are communicated with the ring groove 32 and are respectively positioned at two sides of the partition plate 33, the constant-temperature water tank 34 is used for introducing flowing cooling water into the ring groove 32, the four arc plates 35 are respectively fixed on the periphery of the ring groove 32, and the arc plates 35 are used for preventing water flow from colliding with four corners of the ring groove 32 to generate water patterns which burst.

The center points of the four arc plates 35 are all arranged close to the screw air compressor 1.

Working principle: when the device is used, compressed air is introduced into the printing equipment 6 through a pipeline by starting the screw air compressor 1 and subjected to depressurization, and then the air is pumped into the exhaust pipe 7 by starting the screw vacuum pump 2 to exhaust, so that the centralized air supply of a plurality of groups of printing equipment is completed;

at this time, a great amount of heat is generated by the operation of the screw air compressor 1, the constant temperature water tank 34 is started to lead cooling water into the annular groove 32, the cooling water in the annular groove 32 flows around the screw air compressor 1 for one circle through the four arc plates 35, and flows into the constant temperature water tank 34 through the pipe orifice to be cooled again for recycling, and the flowing cooling water absorbs the heat generated by the screw air compressor 1 at this time, so that the cooling and heat dissipation of the screw air compressor 1 are completed.

Example 2:

in embodiment 1, since the screw air compressor 1 is cooled by using the cooling water, in order to prevent the cooling water from being turbid due to contact with the outside, referring to fig. 1 to 4, the embodiment includes the opening and closing mechanism 4;

the ring groove 32 is movably provided with an opening and closing mechanism 4, the opening and closing mechanism 4 is used for controlling the ring groove 32 to be filled with the communication of the outside, the opening and closing mechanism 4 comprises two upper covers 41, a fixing plate 42, a fixing rod 43 and a mounting plate 46, the two upper covers 41 are symmetrically arranged on the ring groove 32, the upper covers 41 are used for sealing the ring groove 32, the fixing plate 42 is fixedly arranged on one upper cover 41, the mounting plate 46 is fixedly arranged on the other upper cover 41, one end of the fixing rod 43 is inserted into the fixing plate 42, the other end of the fixing rod 43 is inserted into the mounting plate 46, the fixing rod 43 is used for fixing the positions of the two upper covers 41, the fixing rod 43 is fixedly provided with a pulling plate 8, the pulling plate 8 is far away from the fixing plate 42, and the pulling plate 8 is used for conveniently pulling the fixing rod 43.

The opening and closing mechanism 4 further comprises a spring 44 and a limiting plate 45, the limiting plate 45 is sleeved and fixed on the fixing rod 43 and is arranged between the fixing plate 42 and the mounting plate 46, the limiting plate 45 is used for preventing the fixing rod 43 from completely passing through the fixing plate 42, one end of the spring 44 is fixedly connected to the limiting plate 45, the other end of the spring 44 is fixedly connected to the mounting plate 46, the spring 44 is sleeved and arranged on the fixing rod 43, and the spring 44 is used for providing telescopic elastic force.

Working principle: after long-term use, the pulling plate 8 is pulled to enable the springs 44 to contract, then the fixing rods 43 leave the fixing plates 42, the two upper covers 41 are respectively taken down, cooling water in the ring grooves 32 is poured out, the ring grooves 32 are cleaned, and the upper covers 41 are covered again for sealing use after cleaning.

General principle of operation: when the printing device is used, compressed air is introduced into the printing device 6 through a pipeline by starting the screw air compressor 1 and subjected to depressurization, and then the air is pumped by starting the screw vacuum pump 2 to enter the exhaust pipe 7 for exhausting, so that the centralized air supply of a plurality of groups of printing devices is completed;

at this time, a large amount of heat is generated by the operation of the screw air compressor 1, the constant temperature water tank 34 is started to lead cooling water into the annular groove 32, the cooling water in the annular groove 32 flows around the screw air compressor 1 for one week through the four arc plates 35 and flows into the constant temperature water tank 34 through the pipe orifice to be cooled again for recycling, and the flowing cooling water absorbs the heat generated by the screw air compressor 1 at this time, so that the cooling and heat dissipation of the screw air compressor 1 are completed;

after long-term use, the pulling plate 8 is pulled to enable the springs 44 to contract, then the fixing rods 43 leave the fixing plates 42, the two upper covers 41 are respectively taken down, cooling water in the ring grooves 32 is poured out, the ring grooves 32 are cleaned, and the upper covers 41 are covered again for sealing use after cleaning.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a printing apparatus central vacuum air feed system, includes cooling mechanism (3), cooling mechanism (3) fixed mounting is on screw air compressor machine (1), cooling mechanism (3) are used for carrying out heat dissipation cooling to screw air compressor machine (1) in use, its characterized in that;

the cooling mechanism (3) comprises a ring plate (31), a ring groove (32), a partition plate (33), a constant temperature water tank (34) and four arc plates (35), wherein the ring plate (31) is sleeved and fixed on the screw air compressor (1), the ring groove (32) is arranged on the ring plate (31), the partition plate (33) is fixedly arranged in the ring groove (32) and separates the ring groove (32), the constant temperature water tank (34) is arranged at one side of the screw air compressor (1) at intervals, the water inlet end and the water outlet end of the constant temperature water tank (34) are communicated with the ring groove (32) and are respectively positioned at two sides of the partition plate (33), and the four arc plates (35) are respectively fixed on the periphery of the ring groove (32).

2. The central vacuum air supply system of printing equipment according to claim 1, wherein an opening and closing mechanism (4) is movably mounted on the ring groove (32), the opening and closing mechanism (4) is used for controlling the ring groove (32) to be filled with the communication of the outside, the opening and closing mechanism (4) comprises two upper covers (41), a fixing plate (42), a fixing rod (43) and a mounting plate (46), the two upper covers (41) are symmetrically arranged on the ring groove (32), the fixing plate (42) is fixedly mounted on one upper cover (41), the mounting plate (46) is fixedly mounted on the other upper cover (41), and one end of the fixing rod (43) is inserted into the fixing plate (42) and the other end of the fixing rod (43) is inserted into the mounting plate (46).

3. The central vacuum air supply system of printing equipment according to claim 2, wherein the opening and closing mechanism (4) further comprises a spring (44) and a limiting plate (45), the limiting plate (45) is sleeved and fixed on the fixing rod (43) and is arranged between the fixing plate (42) and the mounting plate (46), one end of the spring (44) is fixedly connected on the limiting plate (45), the other end of the spring is fixedly connected in the mounting plate (46), and the spring (44) is sleeved and arranged on the fixing rod (43).

4. The central vacuum air supply system of a printing apparatus according to claim 1, characterized in that the center points of the four arc plates (35) are each arranged close to the screw air compressor (1).