Printing unit protective cover with cooling mechanism
By introducing a combined design of a cooling fan, a water pipe assembly and a heat sink into the printing unit protective cover, the problem of poor heat dissipation inside the printing unit protective cover is solved, an efficient cooling effect is achieved, and the service life of the printing unit is extended.
Patent Information
- Application Number
- CN202423005992.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The air inside the existing printing unit protective cover does not flow, resulting in poor heat dissipation effect, which affects the service life of the printing unit and the usability of the entire printing press.
The system adopts a combined design of cooling fan, water pipe assembly and heat sink. The cooling fan blows out cold air and circulates cold water through the water pipe assembly for cooling. The heat sink clears the internal air, enhances the heat dissipation effect, and absorbs odors through the activated carbon plate.
It effectively improves the heat dissipation capacity of the printing unit protective cover, extends the service life of the printing unit, and improves the usability of the printing press.
Smart Images

Figure CN223302393U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of printing machines, in particular to a printing unit protective cover with a temperature reduction and cooling mechanism. Background Art
[0002] A printing press is a commonly used printing device in modern times and is one of the modern information production and dissemination equipment. During the use of the printer, paper is printed through the printing unit. During the printing process, a protective cover is required to avoid external interference.
[0003] After searching, a utility model printing unit protective cover of a printing machine with publication number CN217021912U was found, including a protective cover body, the protective cover body including a support plate, support columns are connected at four corner points of the support plate, and a fixing rod is provided between the top and bottom of two adjacent support columns, and vertical limit grooves are provided on both sides of the support column close to the fixing rod, the fixing rod arranged at the top of the support column is provided with a limit groove running through the upper and lower sides of the fixing rod, and a horizontal limit groove is provided on the top of the fixing rod arranged at the bottom of the support column, and the two vertical limit grooves, the limit groove and the horizontal limit groove arranged on one side of the support plate form an annular limit groove, and a baffle is inserted in the annular limit groove, and a cover plate is inserted on the top of the protective cover body to achieve the purpose of facilitating the inspection and maintenance of the printing unit in the protective cover body.
[0004] During the use of the existing printing unit protective cover, the air inside is not easy to flow, resulting in poor heat dissipation effect of the printing unit when working. The printing unit protective cover in the above-mentioned comparative case also lacks the heat dissipation and cooling effect during use, and thus cannot dissipate and cool the temperature inside the protective cover. In the long run, this will affect the service life of the printing unit and reduce the usability of the entire printing machine.
[0005] Therefore, it is necessary to invent a printing unit protective cover with a cooling mechanism to solve the above problems. Utility Model Content
[0006] The purpose of the present utility model is to provide a printing unit protective cover with a temperature reduction and cooling mechanism to solve the problems raised in the above background technology.
[0007] In order to achieve the above-mentioned object, the present utility model provides the following technical solutions: a printing unit protective cover with a temperature reduction and cooling mechanism, comprising a protective cover main body;
[0008] The printing unit body is arranged below the protective cover body, and clamping blocks are fixedly installed on both sides of the protective cover body, and the clamping blocks are used to install the protective cover body;
[0009] A cooling fan is fixedly provided on both sides of the protective cover body to dissipate heat from the inside of the protective cover body, and a dustproof net is fixedly provided on one side of the cooling fan;
[0010] Water pipe assemblies are installed on both sides of the interior of the protective cover body to cool the interior of the protective cover body;
[0011] The heat dissipation plate is installed above the protective cover body and is used to circulate the air inside the protective cover body.
[0012] Preferably, fixing frames are fixedly installed on both sides of the printing unit body, a telescopic rod is movably connected inside the fixing frames, a connecting block is fixedly installed outside the telescopic rod, and a spring is provided on one side of the connecting block and the outside of the telescopic rod.
[0013] Preferably, the water pipe assembly includes a delivery pipe, a water inlet, a heat sink, a water outlet, a clamp, and a first bolt. The delivery pipe is fixed inside the protective cover body, one end of the delivery pipe is provided with a water inlet, the outside of the delivery pipe is fixedly provided with a heat sink, and the other end of the delivery pipe is provided with a water outlet.
[0014] Preferably, the outside of the delivery pipe is movably connected with a clamp, and first bolts penetrate both sides of the clamp.
[0015] Preferably, the heat dissipation plate is threadedly connected to the protective cover body through a second bolt, and heat dissipation holes are provided on the upper surface of the heat dissipation plate.
[0016] Preferably, an activated carbon plate is fixedly arranged below the heat dissipation plate, and the size of the activated carbon plate is consistent with the size of the heat dissipation plate.
[0017] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0018] By setting the protective cover body, dustproof net, cooling fan, water pipe assembly and heat sink, two sets of cooling fans are used to blow air into the protective cover body, so that the temperature inside the protective cover body can be dissipated. Cold water or refrigerant is poured into the water inlet at one end of the delivery pipe. The delivery pipe cooperates with the heat sink to convert the wind blown out by the cooling fan into cold air, thereby cooling the inside of the protective cover body. Finally, the internal air is dredged through the heat sink. Such a setting can cool the inside of the protective cover body.
[0019] Through the arrangement of the protective cover body, the card block, the printing unit body, the fixing frame, the telescopic rod, the connecting block and the spring, when the protective cover body is installed on the printing unit body, the telescopic rod is first pulled to extend and retract, and then the card blocks on both sides of the protective cover body are inserted into the fixing frames on both sides of the printing unit body, and then the telescopic rod is released, and the spring outside the telescopic rod is used to rebound it and insert it into the card block to limit and fix the protective cover body. This arrangement facilitates disassembly and installation by the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the connection structure between the protective cover body and the printing unit body of the present invention;
[0023] Figure 3 This is a schematic diagram of the internal structure of the protective cover body of the present utility model;
[0024] Figure 4 This is a schematic structural diagram of the water pipe assembly of the utility model;
[0025] Figure 5 This is a schematic structural diagram of the heat dissipation plate of the present utility model.
[0026] Description of reference numerals:
[0027] 1. Protective cover body; 2. Clamp block; 3. Printing unit body; 4. Fixing bracket; 5. Telescopic rod; 6. Connecting block; 7. Spring; 8. Dust screen; 9. Cooling fan; 10. Water pipe assembly; 1001. Delivery pipe; 1002. Water inlet; 1003. Heat sink; 1004. Water outlet; 1005. Clamp; 1006. First bolt; 11. Heat sink; 12. Second bolt; 13. Activated carbon plate. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0029] The utility model provides Figure 1-5 The printing unit protective cover with a cooling mechanism shown includes a protective cover body 1;
[0030] The printing unit body 3 is arranged below the protective cover body 1. Clamping blocks 2 are fixedly installed on both sides of the protective cover body 1. The clamping blocks 2 are used to install the protective cover body 1.
[0031] The cooling fan 9 is fixedly arranged on both sides of the protective cover body 1 for dissipating heat from the inside of the protective cover body 1, and a dustproof net 8 is fixedly arranged on one side of the cooling fan 9;
[0032] The water pipe assembly 10 is installed on both sides of the interior of the protective cover body 1 and is used for cooling the interior of the protective cover body 1;
[0033] The heat sink 11 is installed above the protective cover body 1 and is used to circulate the air inside the protective cover body 1. Air is blown into the protective cover body 1 by two sets of cooling fans 9, so that the temperature inside the protective cover body 1 can be dissipated. Cold water or refrigerant is poured into the water inlet 1002 at one end of the delivery pipe 1001. Through the cooperation between the delivery pipe 1001 and the heat sink 1003, the wind blown out by the cooling fan 9 is converted into cold wind, thereby cooling the inside of the protective cover body 1, and finally the internal air is dredged through the heat sink 11.
[0034] like Figure 1 and Figure 2 As shown, fixing frames 4 are fixedly installed on both sides of the printing unit main body 3, and a telescopic rod 5 is movably connected inside the fixing frame 4. A connecting block 6 is fixedly installed outside the telescopic rod 5, and a spring 7 is provided on one side of the connecting block 6 and the outside of the telescopic rod 5. When the protective cover main body 1 is installed on the printing unit main body 3, the telescopic rod 5 is first pulled to retract, and then inserted into the fixing frames 4 on both sides of the printing unit main body 3 through the card blocks 2 on both sides of the protective cover main body 1, and then the telescopic rod 5 is released, and the spring 7 outside the telescopic rod 5 is used to rebound and insert it into the card block 2 to limit and fix the protective cover main body 1. This arrangement is convenient for the staff to disassemble and install.
[0035] Such as 3 and Figure 4 As shown, the water pipe assembly 10 includes a delivery pipe 1001, a water inlet 1002, a heat sink 1003, a water outlet 1004, a clamp 1005, and a first bolt 1006. The delivery pipe 1001 is fixed inside the protective cover body 1, and one end of the delivery pipe 1001 is provided with a water inlet 1002. The outside of the delivery pipe 1001 is fixedly provided with a heat sink 1003, and the other end of the delivery pipe 1001 is provided with a water outlet 1004. By allowing cold water or refrigerant to enter the delivery pipe 1001 from the water inlet 1002 and utilizing the setting of the water outlet 1004, the cold water is circulated and transported, thereby facilitating the conversion of the wind blown out by the cooling fan 9 into cold wind, thereby improving the heat dissipation and cooling effect.
[0036] like Figure 3As shown, the outside of the delivery pipe 1001 is movably connected with a clamp 1005, and first bolts 1006 are passed through both sides of the clamp 1005. The clamp 1005 can be used to fix the delivery pipe 1001, thereby improving the stability of the delivery pipe 1001.
[0037] like Figure 1 and Figure 5 As shown, the heat sink 11 is threadedly connected to the protective cover body 1 through a second bolt 12. Heat dissipation holes are provided on the upper surface of the heat sink 11. The heat sink 11 is used to ventilate and dissipate heat inside the protective cover body 1.
[0038] like Figure 3 and Figure 5 As shown, an activated carbon plate 13 is fixedly installed under the heat sink 11. The size of the activated carbon plate 13 is consistent with the size of the heat sink 11. The ink inside the device will produce some odor. Through the setting of the activated carbon plate 13, some odors can be effectively absorbed and filtered.
[0039] The working principle of this utility model is as follows: first, insert the card blocks 2 on both sides of the protective cover body 1 into the fixing frames 4 on both sides of the printing unit body 3, and then pull the telescopic rod 5 in the fixing frame 4 to extend and retract. When the card blocks 2 are inserted into the bottom of the fixing frame 4, loosen the telescopic rod 5, and use the spring 7 outside the telescopic rod 5 to automatically rebound and insert the telescopic rod 5 into the card blocks 2 to limit and fix the protective cover body 1. Then, turn on the external power supply, turn on the cooling fan 9 switch during daily work to blow air into the protective cover body 1, and in the process of blowing, cool water or refrigerant is introduced from the water inlet 100. 2 is poured into the conveying pipe 1001, and the wind blown out by the cooling fan 9 is converted into cold wind through the cooperation of multiple heat sinks 1003 on the outside of the conveying pipe 1001, thereby cooling the inside of the protective cover body 1, and the internal wind and air will be discharged from the heat sink 11 above the protective cover body 1, and the activated carbon plate 13 under the heat sink 11 can effectively absorb and filter some odors. When the device is not in use, turn off the cooling fan 9 switch and cut off the external power supply. In this way, the use process of the printing unit protective cover with a cooling mechanism is completed.
[0040] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A printing unit protective cover with a cooling mechanism, characterized in that: It includes a protective cover body (1); A printing unit main body (3) is arranged below the protective cover main body (1), and clamping blocks (2) are fixedly mounted on both sides of the protective cover main body (1), and the clamping blocks (2) are used to mount the protective cover main body (1); A cooling fan (9) is fixedly arranged on both sides of the protective cover body (1) for dissipating heat from the interior of the protective cover body (1), and a dust screen (8) is fixedly arranged on one side of the cooling fan (9); Water pipe assemblies (10) are installed on both sides of the interior of the protective cover body (1) and are used for cooling the interior of the protective cover body (1); A heat dissipation plate (11) is installed above the protective cover body (1) and is used to circulate air inside the protective cover body (1).
2. The printing unit protective cover with a cooling mechanism according to claim 1, characterized in that: Fixed frames (4) are fixedly mounted on both sides of the printing unit main body (3); a telescopic rod (5) is movably connected to the interior of the fixed frame (4); a connecting block (6) is fixedly mounted on the exterior of the telescopic rod (5); and a spring (7) is provided between one side of the connecting block (6) and the exterior of the telescopic rod (5).
3. The printing unit protective cover with a cooling mechanism according to claim 1, characterized in that: The water pipe assembly (10) comprises a delivery pipe (1001), a water inlet (1002), a heat sink (1003), a water outlet (1004), a clamp (1005), and a first bolt (1006). The delivery pipe (1001) is fixed inside the protective cover body (1). One end of the delivery pipe (1001) is provided with a water inlet (1002). The outside of the delivery pipe (1001) is fixedly provided with a heat sink (1003). The other end of the delivery pipe (1001) is provided with a water outlet (1004).
4. The printing unit protective cover with a cooling mechanism according to claim 3, characterized in that: The outside of the delivery pipe (1001) is movably connected with a clamp (1005), and first bolts (1006) penetrate through both sides of the clamp (1005).
5. The printing unit protective cover with a cooling mechanism according to claim 1, characterized in that: The heat dissipation plate (11) is threadedly connected to the protective cover body (1) via a second bolt (12), and heat dissipation holes are provided on the upper surface of the heat dissipation plate (11).
6. The printing unit protective cover with a cooling mechanism according to claim 1, characterized in that: An activated carbon plate (13) is fixedly arranged below the heat dissipation plate (11), and the size of the activated carbon plate (13) matches the size of the heat dissipation plate (11).
Citation Information
Patent Citations
Protective cover for printing unit of printing machine
CN217021912U