Air cooling structure for photogravure press
By using a workshop air conditioner and blower in conjunction with an air-cooled structure with ductwork in the gravure printing machine, the problem of uncontrollable air supply temperature and humidity was solved, achieving a more efficient cooling and setting effect, and improving the production efficiency and product quality of the printing machine.
Patent Information
- Application Number
- CN202520293535.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The existing air-cooling devices of gravure printing machines cannot control the air supply temperature and humidity, resulting in poor cooling and setting effects, which affects production efficiency and product quality.
The workshop air conditioner is used in conjunction with a blower and air collection assembly. Cool air is introduced into the air-cooled box through air ducts, and dust is filtered by a flexible dust filter. The air supply temperature and flow rate are controlled to improve the cooling effect.
It achieves precise control of air supply temperature and humidity, improves cooling and setting effect, and enhances the production efficiency and product quality of printing presses.
Smart Images

Figure CN223590365U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of gravure printing machine especially relates to a wind cooling structure for gravure printing machine. BACKGROUND
[0002] In the gravure printing process, the printing ink of the printing material needs to be cooled and shaped after drying. The current cooling method is to set a set of air cooling + water cooling device after the drying oven. The air cooling mainly uses the natural wind of the environment, and the wind temperature, humidity and dust in the environmental wind cannot be controlled, especially when the environmental temperature is high in summer, which affects the shaping effect and production efficiency.
[0003] In the prior art, such as announcement number CN214137869U, a cooling device of a gravure printing machine is disclosed, which comprises an air cooling device and a water cooling device, the air cooling device and the water cooling device are sequentially arranged after the drying oven on the film path of the printing material……The printing ink on the printing material is not easy to stick to the water cooling roller, and the printing speed of the gravure printing machine is further improved. The technical scheme of the above patent has the following disadvantages: the air cooling device in the patent application uses the environmental wind of the printing workshop, and cannot change the temperature of the air supply and control the humidity and dust in the environmental wind, which affects the shaping effect and production speed of cooling. UTILITY MODEL CONTENT
[0004] In view of the deficiencies and shortcomings in the prior art, the utility model provides a wind cooling structure for gravure printing machine to solve the technical problems proposed in the background art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A kind of wind cooling structure for gravure printing machine, including fixed support, the fixed support is fixedly installed with wind cooling box, the side of wind cooling box is equipped with workshop air conditioner, air blower and control panel, the workshop air conditioner and air blower are all associated with control panel setting, the workshop air conditioner is equipped with air outlet, the air outlet is equipped with air collection component, the air collection component and air blower are all communicated with wind cooling box setting, the front end side wall of wind cooling box is equipped with exhaust opening, the exhaust opening is equipped with several partitions, the slit between several partitions is equipped with elastic dust screen.
[0007] Preferably, the air collection component includes a rectangular air collection cover fixedly connected to the side wall of the workshop air conditioner, the rectangular air collection cover is provided with an air outlet, a first air duct is communicated with the right side inner wall of the rectangular air collection cover, the first air duct is communicated with the left side inner wall of the wind cooling box, and a first air control valve is fixedly installed on the first air duct.
[0008] Preferably, the air outlet end of the air blower is communicated with a second air duct, the second air duct is communicated with the right inner wall of the air cooling box, and the second air control valve is fixedly installed on the second air duct.
[0009] Preferably, the partitions are arranged at equal intervals, and the adjacent two partitions and the inner walls of the exhaust openings are arranged at equal intervals.
[0010] Preferably, the left and right inner walls of the exhaust opening are each provided with a plurality of first baffles, the plurality of first baffles are respectively located on the four corners of the exhaust opening and the side edges of the plurality of partitions, the top surface and the bottom of the exhaust opening and the upper and lower end side walls of the partitions are each provided with two second baffles, and the plurality of elastic dustproof nets are respectively inserted between the slits of the adjacent two partitions and are pressed against the plurality of first baffles and the second baffles.
[0011] Preferably, the two second baffles on the same side are respectively arranged close to the two first baffles on the same side, the plurality of second baffles are each arranged close to the front end side wall of the air cooling box, and the plurality of first baffles are each located on the inner side of the air cooling box.
[0012] Compared with the prior art, the air cooling structure for the intaglio printing machine has the following beneficial effects:
[0013] 1. The air cooling structure for the intaglio printing machine has the following beneficial effects:
[0014] 2. The air cooling structure for the intaglio printing machine has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The structure of the air cooling structure for the intaglio printing machine is shown in the structure diagram.
[0016] Figure 2 The structure of the air cooling structure for the intaglio printing machine is shown in the structure diagram. Figure 1 The local enlarged view of A in the air cooling structure for the intaglio printing machine is shown in the structure diagram.
[0017] Figure 3 The structure of the air cooling structure for the intaglio printing machine is shown in the structure diagram.
[0018] In the figure: 1 fixed support, 2 air cooling box, 3 workshop air conditioner, 4 air blower, 5 control panel, 6 air outlet, 7 exhaust opening, 8 partition, 9 elastic dust screen, 10 rectangular air collecting cover, 11 first air duct, 12 first air control valve, 13 second air duct, 14 second air control valve, 15 first baffle, 16 second baffle. DETAILED DESCRIPTION
[0019] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] Reference Figures 1-3 A kind of air cooling structure for gravure printing machine, including fixed support 1, fixed support 1 is fixedly installed with air cooling box 2, air cooling box 2 side is equipped with workshop air conditioner 3, air blower 4 and control panel 5, workshop air conditioner 3 and air blower 4 are all associated with control panel 5 setting, control panel 5 is used for real-time control workshop air conditioner 3 and air blower 4, air outlet 6 is equipped on workshop air conditioner 3, air outlet 6 is equipped with air collecting component, air collecting component and air blower 4 are all communicated with air cooling box 2 setting, air collecting component includes rectangular air collecting cover 10 fixedly connected on the side wall of workshop air conditioner 3, rectangular air collecting cover 10 seal cover is equipped with air outlet 6 setting, first air duct 11 is communicated and set on the right side inner wall of rectangular air collecting cover 10, first air duct 11 is communicated and set with the left side inner wall of air cooling box 2, first air control valve 12 is fixedly installed on first air duct 11, first air control valve 12 is used to control the gas flow in first air duct 11, the air outlet end of air blower 4 is communicated and set with second air duct 13, second air duct 13 is communicated and set with the right side inner wall of air cooling box 2, second air control valve 14 is fixedly installed on second air duct 13, second air control valve 14 is used to control the gas flow in second air duct 13, workshop air conditioner 3 cooperates rectangular air collecting cover 10 and first air duct 11 and guides cold air into air cooling box 2, and the cold air flow rate in air cooling box 2 is accelerated by air blower 4 cooperating second air duct 13, so that workshop air conditioner 3 cooperates air blower 4 to dehumidify and dustproof air, and controls the temperature and flow rate of air supply, improves the effect of cooling and setting, thereby improving the production efficiency of printing machine and product quality.
[0022] The front end side wall of the air-cooled box 2 is provided with an air exhaust opening 7, a plurality of partitions 8 are arranged in the air exhaust opening 7, the adjacent two partitions 8 are arranged at equal intervals, the adjacent two partitions 8 and the inner wall of the air exhaust opening 7 are arranged at equal intervals, the elastic dust screen 9 is arranged between the slits of the plurality of partitions 8, a plurality of first baffles 15 are arranged on the left and right inner walls of the air exhaust opening 7, the plurality of first baffles 15 are respectively arranged on the four corners of the air exhaust opening 7 and the side edges of the plurality of partitions 8, two second baffles 16 are arranged on the top surface and the bottom of the air exhaust opening 7 and the upper and lower end side walls of the plurality of partitions 8, the plurality of elastic dust screens 9 are respectively inserted between the slits of the adjacent two partitions 8 and are pressed against the plurality of first baffles 15 and the second baffles 16, the two second baffles 16 on the same side are arranged close to the two first baffles 15 on the same side, the plurality of second baffles 16 are arranged close to the front end side wall of the air-cooled box 2, and the plurality of first baffles 15 are arranged on the inner side of the air-cooled box 2.
[0023] In use, the plurality of elastic dust screens 9 are inserted into the air exhaust opening 7 of the air-cooled box 2, the plurality of elastic dust screens 9 are respectively inserted between the adjacent partitions 8 and the partitions 8 and the air exhaust opening 7, and the side walls of the elastic dust screens 9 are pressed against the plurality of first baffles 15 and the second baffles 16 on the same horizontal plane, so that the elastic dust screens 9 are effectively positioned between the adjacent partitions 8 and the partitions 8 and the air exhaust opening 7, the elastic dust screens 9 are positioned quickly and conveniently, and the elastic dust screens 9 are separated from the plurality of first baffles 15 and the second baffles 16 by pulling the elastic dust screens 9 with force during disassembly, so that the structure is simple and convenient to disassemble and replace.
[0024] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A wind-cooled structure for a gravure printing machine, comprising a fixed bracket (1), characterized in that, A cold box (2) is fixedly installed on the fixed bracket (1). A workshop air conditioner (3), a blower (4) and a control panel (5) are provided on the side of the cold box (2). The workshop air conditioner (3) and the blower (4) are both associated with the control panel (5). The workshop air conditioner (3) is provided with an air outlet (6). An air collecting component is provided on the air outlet (6). The air collecting component and the blower (4) are both connected to the cold box (2). An exhaust opening (7) is provided on the front side wall of the cold box (2). Several partitions (8) are provided in the exhaust opening (7). An elastic dustproof net (9) is provided between the slits of the partitions (8).
2. The air-cooled structure for a gravure printing machine according to claim 1, characterized in that, The air collection assembly includes a rectangular air collection hood (10) fixedly connected to the side wall of the workshop air conditioner (3). The rectangular air collection hood (10) has an air outlet (6) on its sealed cover. A first air guide pipe (11) is connected to the inner right side wall of the rectangular air collection hood (10). The first air guide pipe (11) is connected to the inner left side wall of the air-cooled box (2). A first air control valve (12) is fixedly installed on the first air guide pipe (11).
3. The air-cooled structure for a gravure printing machine according to claim 1, characterized in that, The blower (4) has a second air duct (13) connected to its air outlet. The second air duct (13) is connected to the inner wall of the right side of the air-cooled box (2). A second air control valve (14) is fixedly installed on the second air duct (13).
4. The air-cooled structure for a gravure printing machine according to claim 1, characterized in that, The partitions (8) are arranged at equal intervals, and the partitions (8) are arranged at equal intervals with each other and with the inner wall of the exhaust opening (7).
5. The air-cooled structure for a gravure printing machine according to claim 1, characterized in that, The exhaust opening (7) is provided with several first baffles (15) on the inner walls of both sides. The several first baffles (15) are located at the four corners of the exhaust opening (7) and on the sides of several partitions (8). The top and bottom surfaces of the exhaust opening (7) and the upper and lower side walls of the partitions (8) are provided with two second baffles (16). Several elastic dustproof nets (9) are inserted between the slits of two adjacent partitions (8) and pressed against the several first baffles (15) and second baffles (16).
6. The air-cooled structure for a gravure printing machine according to claim 5, characterized in that, Two second baffles (16) on the same side are respectively set close to two first baffles (15) on the same side. Several second baffles (16) are set close to the front side wall of the air-cooled box (2), and several first baffles (15) are located inside the air-cooled box (2).