Printing roller cooling mechanism for printing equipment
By combining air cooling and liquid cooling into a composite cooling system, and using a motor to drive the threaded blades to rotate, the problem of heat accumulation during high-intensity or long-term operation of the printing roller is solved, achieving a highly efficient cooling effect and preventing damage to the roller body.
Patent Information
- Application Number
- CN202520594559.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-01
AI Technical Summary
In existing printing equipment, the air-cooling effect of printing rollers is limited, making it difficult to effectively reduce heat accumulation during high-intensity or long-term operation, which leads to roller damage.
A composite cooling system combining air cooling and liquid cooling is adopted. The rotating mechanism driven by the motor drives the threaded blades to rotate, which, together with the fan and liquid cooling mechanism, achieves uniform cooling of the printing roller.
It improves the cooling efficiency of the printing roller, shortens the cooling time, prevents the roller from being damaged by high temperature, and enhances the stability of the equipment.
Smart Images

Figure CN223877694U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to printing roller cooling technical field, especially printing equipment with printing roller cooling mechanism. BACKGROUND
[0002] Chinese patent document CN220500227U discloses a kind of printing equipment with printing roller cooling mechanism, it is related to printing equipment technical field, the utility model includes roller body, cooling assembly is arranged on roller body, the end of roller body is provided with connecting shaft, connecting shaft is movably connected with the end of roller body, cooling assembly includes cooling box, cooling pipe, suction pump and deflector, cooling box is set in the upper of roller body, cooling pipe is fixedly arranged in the inside of cooling box, and the outlet end of suction pump is communicated with the inside of cooling pipe by connecting pipe, cooling cavity is arranged in the inside of roller body, cooling pipe is communicated with the inside of cooling cavity by air guide pipe at the end away from pump body, deflector is fixedly connected with the inner wall of cooling cavity, and air hole is arranged in the side of roller body away from deflector.The utility model discloses a kind of printing equipment with printing roller cooling mechanism, by setting cooling assembly, the heat dissipation efficiency of roller body can be improved, avoid heat accumulation in roller body, cause its damage.
[0003] The above-mentioned printing equipment with printing roller cooling mechanism, in the case of high-speed printing or long time operation, the heat generated by printing roller is large, the inside of printing roller is cooled only by the air of cooling, since the heat conduction performance of air is much lower than that of liquid, the cooling effect of air cooling is limited, so that the cooling effect of printing roller is reduced. SUMMARY
[0004] The utility model aims at providing a kind of printing equipment with printing roller cooling mechanism, can solve the problem proposed above.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of printing equipment with printing roller cooling mechanism, comprising:
[0006] Mounting plate, the top of mounting plate is fixedly installed with mounting bracket, the side of mounting bracket is fixedly installed with fixed plate, the inside of mounting bracket is rotatably installed with roller body, the inside of roller body is provided with screw blade;
[0007] Auxiliary mechanism, it includes rotating mechanism and liquid cooling mechanism, liquid cooling mechanism includes water pump, water delivery pipe and screw pipe, the top of mounting plate is fixedly installed with water pump, the output end of water pump is fixedly installed with water delivery pipe, one end of water delivery pipe is rotatably installed with screw pipe, and water delivery pipe and screw pipe are communicated.
[0008] Preferably, the rotating mechanism comprises the motor one, the bevel gears and the rotating rod, the top of the fixing plate is fixedly installed with the motor one, the number of the bevel gears is two groups, the output shaft of the motor one is fixedly installed with one group of bevel gears, the inside of the roller body is rotatably installed with the rotating rod, one end of the rotating rod extends to one side of the mounting plate and is fixedly installed with the other group of bevel gears, and the two groups of bevel gears are engaged.
[0009] Preferably, the outer wall of the rotating rod is fixedly connected with the screw blade.
[0010] Preferably, the other side of the screw blade is provided with the screw opening, one end of the screw pipe is threadedly connected with the screw blade through the screw opening, the top of the mounting plate is fixedly installed with the water tank, the input end of the water pump extends to the inside of the water tank and is fixedly connected and communicated therewith, and the top of the water tank is fixedly installed with the water injection pipe.
[0011] Preferably, the top of the mounting plate is fixedly installed with the fan, the output end of the fan extends to the inside of the mounting frame and is fixedly installed with the air outlet plate, and the outer wall of the air outlet plate is fixedly installed with a plurality of air outlet heads.
[0012] Preferably, the other side of the mounting frame is fixedly installed with the motor two, the output shaft of the motor two extends to the inside of the mounting frame and is fixedly connected with the roller body, and the bottom of the mounting plate is fixedly installed with a plurality of supports.
[0013] Compared with the prior art, the printing roller cooling mechanism has the advantages that:
[0014] (1) The printing roller cooling mechanism is combined with the fan, the air outlet plate, the air outlet head, the water tank and the liquid cooling mechanism, the air cooling and the liquid cooling are combined, a composite cooling system is formed, a large amount of heat generated on the roller body can be taken away when the roller body is used at high strength or for a long time, and the overall cooling efficiency of the roller body is improved.
[0015] (2) The printing roller cooling mechanism is combined with the motor one, the bevel gears, the rotating rod and the screw blade, the rotating mechanism can drive the screw blade to rotate the cooling liquid in the roller body, the cooling liquid can uniformly cool the inside of the roller body, the overall cooling time of the roller body is shortened, and the cooling effect of the roller body is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model is further explained in connection with the drawings and examples as follows:
[0017] Figure 1 It is the front view of the utility model;
[0018] Figure 2 It is the front view of the printing roller of the utility model;
[0019] Figure 3 Structure analysis diagram of the water conveying mechanism of the utility model;
[0020] Figure 4 The utility model discloses an air outlet head elevation perspective view.
[0021] The drawings show that: 1, mounting plate, 2, mounting frame, 3, fixed plate, 4, rotating mechanism, 401, motor one, 402, conical gear, 403, rotating stick, 5, threaded vane, 6, roller body, 7, motor two, 8, fan, 9, air outlet plate, 10, air outlet head, 11, water tank, 12, liquid cooling mechanism, 1201, water pump, 1202, water conveying pipe, 1203, threaded pipe. DETAILED DESCRIPTION
[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a printing roller cooling mechanism for printing equipment, including mounting plate 1 and auxiliary mechanism, the top of mounting plate 1 is fixedly installed with mounting frame 2, the side of mounting frame 2 is fixedly installed with fixed plate 3, the inside of mounting frame 2 is rotatably installed with roller body 6, and the inside of roller body 6 is provided with threaded vane 5;Auxiliary mechanism includes rotating mechanism 4 and liquid cooling mechanism 12, and liquid cooling mechanism 12 includes water pump 1201, water conveying pipe 1202 and threaded pipe 1203, the top of mounting plate 1 is fixedly installed with water pump 1201, the output end of water pump 1201 is fixedly installed with water conveying pipe 1202, one end of water conveying pipe 1202 is rotatably installed with threaded pipe 1203, water conveying pipe 1202 and threaded pipe 1203 are communicated, by air cooling and liquid cooling combination, form composite cooling system, so that roller body 6 can take away the large amount of heat generated on it when being used at high intensity or for a long time, improve the overall cooling efficiency of roller body 6.
[0024] The rotating mechanism 4 comprises a motor 401, two sets of bevel gears 402 and a rotating rod 403. The motor 401 is fixedly installed on the top of the fixing plate 3. Each set of the bevel gears 402 is fixedly installed on the output shaft of the motor 401. The rotating rod 403 is rotatably installed in the roller body 6 and extends to one side of the mounting plate 1 and is fixedly installed with the other set of bevel gears 402. The two sets of bevel gears 402 are engaged with each other. The rotating mechanism 4 can drive the threaded blade 5 to rotate the cooling liquid in the roller body 6, so that the cooling liquid can uniformly cool the inside of the roller body 6, shorten the overall cooling time of the roller body 6 and improve the cooling effect of the roller body 6.
[0025] The outer wall of the rotating rod 403 is fixedly connected with the threaded blade 5.
[0026] The other side of the threaded blade 5 is provided with a threaded opening. One end of the threaded pipe 1203 is screwed with the threaded blade 5 through the threaded opening. The water tank 11 is fixedly installed on the top of the mounting plate 1. The input end of the water pump 1201 extends into the water tank 11 and is fixedly connected and communicated with the water tank 11. The water tank 11 is fixedly installed on the top of the water tank 11.
[0027] The fan 8 is fixedly installed on the top of the mounting plate 1. The output end of the fan 8 extends into the mounting frame 2 and is fixedly installed with the air outlet plate 9. The outer wall of the air outlet plate 9 is fixedly installed with a plurality of air outlet heads 10.
[0028] The motor 7 is fixedly installed on the other side of the mounting plate 1. The output shaft of the motor 7 extends into the mounting frame 2 and is fixedly connected with the roller body 6. A plurality of supports are fixedly installed on the bottom of the mounting plate 1.
[0029] Working principle: when the roller body 6 high strength or long time use, need to cool the roller body 6, by starting water pump 1201, the output end of water pump 1201 cooling liquid in the water tank 11 through water pipe 1202 and threaded pipe 1203 to the inside of roller body 6, control starting motor one 401, the output shaft of motor one 401 rotation drive a group of bevel gears 402 rotation, two groups of bevel gears 402 meshing, another group of bevel gears 402 rotation drive rotating rod 403 rotation, in turn drive threaded vane 5 rotation, so that the cooling liquid in the inside of roller body 6 can be evenly cooled inside roller body 6, at the same time, start fan 8, the wind power generated by fan 8 enters the inside of air outlet plate 9 through the input end and is sprayed to the surface of roller body 6 through multiple groups of air outlet head 10, close water pump 1201, control starting motor two 7, the output shaft of motor two 7 drive roller body 6 rotation, so that the wind of air outlet head 10 can be cooled on the surface of roller body 6, when the cooling is finished, by rotating threaded pipe 1203, make threaded pipe 1203 and roller body 6 separate, at this time, close motor two 7, with threaded vane 5 rotation, cooling liquid can be discharged from the inside of roller body 6 through threaded opening.
[0030] The above embodiment of the present application is described in detail in combination with the drawings, but the present application is not limited to the above embodiment, and various changes can be made within the knowledge possessed by those skilled in the art in the technical field without departing from the purpose of the present application.
Claims
1. A printing roll cooling mechanism for a printing apparatus, characterized by, Include: The top of the mounting plate (1) is fixedly installed with a mounting rack (2), one side of the mounting rack (2) is fixedly installed with a fixed plate (3), the inside of the mounting rack (2) is rotatably installed with a roller body (6), and the inside of the roller body (6) is provided with a threaded blade (5); The auxiliary mechanism comprises a rotating mechanism (4) and a liquid cooling mechanism (12), the liquid cooling mechanism (12) comprises a water pump (1201), a water delivery pipe (1202) and a threaded pipe (1203), the top of the mounting plate (1) is fixedly installed with the water pump (1201), the output end of the water pump (1201) is fixedly installed with the water delivery pipe (1202), one end of the water delivery pipe (1202) is rotatably installed with the threaded pipe (1203), and the water delivery pipe (1202) and the threaded pipe (1203) are connected.
2. The printing roll cooling mechanism for a printing apparatus according to claim 1, characterized by: The rotating mechanism (4) comprises a motor (401), a bevel gear (402) and a rotating rod (403), the top of the fixed plate (3) is fixedly installed with the motor (401), the number of bevel gears (402) is two groups, the output shaft of the motor (401) is fixedly installed with one group of bevel gears (402), the inside of the roller body (6) is rotatably installed with the rotating rod (403), one end of the rotating rod (403) extends to one side of the mounting plate (1) and is fixedly installed with the other group of bevel gears (402), and the two groups of bevel gears (402) are meshed.
3. The printing roll cooling mechanism for a printing apparatus according to claim 2, characterized by: The outer wall of the rotating rod (403) is fixedly connected with the threaded blade (5).
4. The printing roll cooling mechanism for a printing apparatus according to claim 3, characterized by: The other side of the threaded blade (5) is provided with a threaded opening, one end of the threaded pipe (1203) is threadedly connected with the threaded blade (5) through the threaded opening, the top of the mounting plate (1) is fixedly installed with a water tank (11), the input end of the water pump (1201) extends into the inside of the water tank (11) and is fixedly connected therewith and communicates therewith, and the top of the water tank (11) is fixedly installed with a water filling pipe.
5. The printing roll cooling mechanism for a printing apparatus according to claim 4, characterized by: The top of the mounting plate (1) is fixedly installed with a fan (8), the output end of the fan (8) extends into the inside of the mounting rack (2) and is fixedly installed with an air outlet plate (9), and the outer wall of the air outlet plate (9) is fixedly installed with a plurality of air outlet heads (10).
6. The printing roll cooling mechanism for a printing apparatus according to claim 5, characterized by: The other side of the mounting rack (2) is fixedly installed with a motor (7), the output shaft of the motor (7) extends into the inside of the mounting rack (2) and is fixedly connected with the roller body (6), and the bottom of the mounting plate (1) is fixedly installed with a plurality of supports.
Citation Information
Patent Citations
Printing roller cooling mechanism for printing equipment
CN220500227U