CN217835047U

CN217835047U - Printing roller cooling device for printing equipment

Info

Publication number: CN217835047U
Application number: CN202221451760.0U
Authority: CN
Inventors: 张桥彬
Original assignee: Shandong Sanjie Packaging Products Co ltd
Current assignee: Shandong Sanjie Packaging Products Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-18
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a lithography apparatus technical field just discloses a printing roller cooling device for lithography apparatus, including the printing platform with fix the support frame at printing bench upper surface, the support frame inner wall rotates and is connected with the printing roller, the support frame left surface is through installation motor supporting bench fixedly connected with driving motor, driving motor's output and the left end fixed connection of printing roller, support frame upper surface intercommunication has multiunit air pipe. This a printing roller cooling device for lithography apparatus uses through cooling tube, heat pipe, coolant liquid case and water pump cooperation for the coolant liquid of water pump in with the coolant liquid incasement is taken out, and the coolant liquid is at the coolant liquid circulation flow, and the heat pipe supports tightly with the surface of printing roller, and the cooling tube cools off the printing roller through the heat pipe, thereby has further improved the device to the cooling rate of printing roller, has further reduced the fuzzy phenomenon of printing in-process appearance.

Description

Printing roller cooling device for printing equipment

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a printing roller cooling device for lithography apparatus.

Background

The present invention relates to a printing machine, and is characterized by that the characters and images to be printed are firstly made into printing plate, then said printing plate is mounted on the printing machine, then the ink is coated on the place with characters and images on the printing plate by means of manual operation or printing machine, then the printing plate can be directly or indirectly transferred onto paper or other printing material, such as textile, metal plate, plastic cement, leather, wood plate, glass and ceramic so as to copy the printed matter identical to printing plate.

For example, chinese patent application nos.: 201922018215.9, which is basically described as follows: the printing roller comprises a printing roller body, wherein a cooling mechanism is arranged outside the printing roller body; the cooling body includes the fan housing, the printing roller body is located to the fan housing outside, the printing roller body is located inside the fan housing, the fan housing top is equipped with the fan, the inside fixed dwang that is equipped with of printing roller body, dwang one end is extended printing roller body one side and is passed a fan housing lateral wall, the dwang other end is extended printing roller body opposite side and is passed another lateral wall of fan housing, the dwang both ends all pass through the bearing with the lithography apparatus body and be connected, the utility model discloses a cooling body's design can be followed the inside and outside of printing roller body and carried out the forced air cooling for the printing roller body simultaneously, has improved the cooling effect of printing roller body, can also dry the object after the printing of printing roller body bottom simultaneously, but the device only cools off the printing roller through wind-force device, and the forced air cooling is limited to the cooling rate of printing roller, is difficult to realize quick cooling to the printing roller.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The printing roller cooling device for the printing equipment solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a printing roller cooling device for lithography apparatus, includes the printing platform and fixes the support frame at printing platform upper surface, the support frame inner wall rotates and is connected with the printing roller, the support frame left surface is through installation motor supporting table fixedly connected with driving motor, driving motor's output and the left end fixed connection of printing roller, support frame upper surface intercommunication has multiunit air pipe, air pipe inner wall fixedly connected with first exhaust fan, the fixed cartridge of support frame inner wall has seven cooling tubes, the cooling tube outer surface rotates and is connected with the heat pipe, the surface of heat pipe supports tightly with the surface of printing roller, cooling tube left end and right-hand member all communicate there is the connecting pipe, connecting pipe outer end intercommunication has the arc, the equal fixedly connected with stand in four corners of printing platform lower surface, stand lower surface fixedly connected with base, base upper surface fixedly connected with coolant liquid case and water pump, the input of water pump and the right flank intercommunication of coolant liquid case, the intercommunication has first communicating pipe between the arc that is located the right side and the output of water pump, and the intercommunication has second communicating pipe between left arc and the coolant liquid case, coolant liquid case front fixedly connected with semiconductor fin the positive fixed connection has the multiunit air pipe four corners of shock attenuation fan.

Preferably, the shock absorption column comprises a base plate, a support sleeve is fixedly connected to the upper surface of the base plate, a support block is slidably connected to the inner wall of the support sleeve, and a spring is fixedly connected between the support block and the base plate.

Preferably, the lower surface of the motor supporting table is fixedly connected with two groups of reinforcing ribs, and the right side surfaces of the reinforcing ribs are fixedly connected with the left side surface of the supporting frame.

Preferably, the left side face and the right side face of the support frame are respectively provided with a ball bearing, and the support frame is rotatably connected with the printing roller through the ball bearings.

Preferably, the cooling pipe and the heat conduction pipe are both made of brass, and the thickness of the heat conduction pipe is two millimeters.

Preferably, the outer surface of the cooling pipe is fixedly sleeved with three groups of sliding rings, and the inner wall of the heat conducting pipe is provided with a sliding groove matched with the sliding rings.

(III) advantageous effects

Compared with the prior art, the utility model provides a printing roller cooling device for lithography apparatus possesses following beneficial effect:

1. this a printing roller cooling device for lithography apparatus uses through cooling tube, heat pipe, coolant liquid case and water pump cooperation for the coolant liquid of water pump in with the coolant liquid case is taken out, and the coolant liquid is at the intraductal circulation of cooling and flows, and the heat pipe supports tightly with the surface of printing roller, and the cooling tube cools off the printing roller through the heat pipe, thereby has further improved the device to the cooling rate of printing roller, has further reduced the phenomenon that the printing in-process appears fuzzy.

2. This a printing roller cooling device for lithography apparatus uses through air pipe and the cooperation of first row fan for the first row fan of four groups blows through air pipe downwards, and then carries out the forced air cooling to the printing roller, thereby makes first row fan can carry out the auxiliary cooling to the printing roller, and water-cooling and forced air cooling cooperate, have further improved the device to the cooling quality of printing roller, have further accelerated the cooling rate of printing roller.

3. This a printing roller cooling device for lithography apparatus, through the coolant liquid case, the semiconductor refrigeration piece, fin and second exhaust fan cooperation are used, make the semiconductor refrigeration piece back absorb heat and openly dispel the heat, the semiconductor refrigeration piece cools off the coolant liquid of coolant liquid incasement portion, the second exhaust fan dispels the heat to the semiconductor refrigeration piece through the fin, thereby make the coolant liquid of coolant liquid incasement portion can keep lower temperature all the time, the cooling quality of cooling tube to the printing roller has further been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the supporting frame of the present invention;

FIG. 3 is a schematic view showing the structure of the present invention;

fig. 4 is an expanded schematic view of the cooling tube structure of the present invention.

In the figure: 1. a printing table; 2. a support frame; 3. a printing roller; 4. a motor support table; 5. a drive motor; 6. a ventilation duct; 7. a first exhaust fan; 8. a cooling tube; 9. a heat conducting pipe; 10. a connecting pipe; 11. an arc tube; 12. a column; 13. a base; 14. a coolant tank; 15. a water pump; 16. a first communication pipe; 17. a second communicating pipe; 18. a semiconductor refrigeration sheet; 19. a heat sink; 20. a second exhaust fan; 21. shock absorber post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a printing roller cooling device for printing equipment comprises a printing table 1 and a support frame 2 fixed on the upper surface of the printing table 1, wherein the inner wall of the support frame 2 is rotatably connected with a printing roller 3, the left side surface of the support frame 2 is fixedly connected with a driving motor 5 through a mounting motor support table 4, the output end of the driving motor 5 is fixedly connected with the left end of the printing roller 3, the upper surface of the support frame 2 is communicated with a plurality of groups of ventilating ducts 6, the inner wall of the ventilating duct 6 is fixedly connected with a first exhaust fan 7, seven groups of cooling pipes 8 are fixedly inserted into the inner wall of the support frame 2, the outer surface of each cooling pipe 8 is rotatably connected with a heat conduction pipe 9, the outer surface of each heat conduction pipe 9 is tightly propped against the outer surface of the printing roller 3, the left end and the right end of each cooling pipe 8 are communicated with connecting pipes 10, the outer ends of the connecting pipes 10 are communicated with arc-shaped pipes 11, four corners of the lower surface of the printing table 1 are fixedly connected with stand columns 12, and the lower surfaces of the stand columns 12 are fixedly connected with bases 13, the upper surface of the base 13 is fixedly connected with a cooling liquid tank 14 and a water pump 15, the input end of the water pump 15 is communicated with the right side surface of the cooling liquid tank 14, a first communicating pipe 16 is communicated between the arc-shaped pipe 11 positioned on the right side and the output end of the water pump 15, a second communicating pipe 17 is communicated between the arc-shaped pipe 11 positioned on the left side and the cooling liquid tank 14, the front surface of the cooling liquid tank 14 is fixedly connected with a semiconductor refrigerating sheet 18, the front surface of the semiconductor refrigerating sheet 18 is fixedly connected with a plurality of groups of radiating fins 19, the front surface of the radiating fins 19 is fixedly connected with a second exhaust fan 20, four corners of the lower surface of the base 13 are fixedly connected with damping columns 21, the cooling liquid tank 14 and the water pump 15 are matched for use through the cooling pipe 8, the heat conducting pipe 9, the cooling liquid in the cooling liquid tank 14 is pumped out by the water pump 15, the cooling liquid circularly flows in the cooling pipe 8, and the heat conducting pipe 9 is tightly abutted to the outer surface of the printing roller 3, the cooling pipe 8 cools the printing roller 3 through the heat conduction pipe 9, thereby further improving the cooling speed of the device to the printing roller 3, further reducing the fuzzy phenomenon in the printing process, the ventilation pipeline 6 is matched with the first row of fans 7 for use, so that the four groups of first row of fans 7 blow downwards through the ventilation pipeline 6, and further performing air cooling on the printing roller 3, thereby enabling the first row of fans 7 to perform auxiliary cooling on the printing roller 3, the water cooling and air cooling are matched, further improving the cooling quality of the device to the printing roller 3, further accelerating the cooling speed of the printing roller 3, the cooling liquid box 14, the semiconductor cooling sheet 18, the cooling fins 19 and the second exhaust fan 20 are matched for use, so that the back of the semiconductor cooling sheet 18 absorbs heat and radiates heat at the front side, the semiconductor cooling sheet 18 cools the cooling liquid in the cooling liquid box 14, the second exhaust fan 20 radiates the semiconductor cooling sheet 18 through the cooling fins 19, thereby enabling the cooling liquid in the cooling liquid box 14 to keep the lower temperature all the time, and further improving the cooling quality of the printing roller 3 through the cooling pipe 8.

The utility model discloses in, stability when using for further reinforcing the device, consequently shock attenuation post 21 includes the backing plate, and fixed surface is connected with the support sleeve on the backing plate, and support sleeve inner wall sliding connection has a supporting shoe, fixedly connected with spring between supporting shoe and the backing plate for shock attenuation post 21 plays the effect of shock attenuation buffering to the device bottom, thereby has further strengthened the stability when the device uses.

The utility model discloses in, for the stability that further reinforcing motor supporting bench 4 supported, consequently at the two sets of strengthening ribs of fixed surface connection under motor supporting bench 4, the right flank of strengthening rib and the left surface fixed connection of support frame 2 for the strengthening rib has played the effect of outrigger to motor supporting bench 4, thereby has further strengthened the stability that motor supporting bench 4 supported.

The utility model discloses in, for further reinforcing printing roller 3 pivoted stability, consequently all be provided with ball bearing at 2 left surfaces of support frame and right flank, support frame 2 rotates with printing roller 3 through ball bearing to be connected, through setting up ball bearing to 3 pivoted stabilities of printing roller have further been strengthened.

The utility model discloses in, for the further heat conductivility that strengthens cooling tube 8 and heat pipe 9, consequently cooling tube 8 and heat pipe 9's material is brass, and heat pipe 9's thickness is two millimeters, through the material setting to cooling tube 8 and heat pipe 9 to the heat conductivility of cooling tube 8 and heat pipe 9 has further been strengthened.

The utility model discloses in, for further reinforcing heat pipe 9 pivoted stability, consequently cup jointed three sets of slip rings at the external fixed surface of cooling tube 8, the sliding tray with slip ring looks adaptation is seted up to heat pipe 9 inner wall, through slip ring and sliding tray cooperation to heat pipe 9 pivoted stability has further been strengthened.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the cooling device is used, the driving motor 5 is started, the output end of the driving motor 5 drives the printing roller 3 to rotate, the printing roller 3 prints paper on the printing table 1, the printing roller 3 drives the heat conduction pipe 9 to rotate, the semiconductor refrigeration sheet 18 is started, the back surface of the semiconductor refrigeration sheet 18 absorbs heat and radiates heat from the front surface, the semiconductor refrigeration sheet 18 cools the cooling liquid in the cooling liquid tank 14, the second exhaust fan 20 is started, the second exhaust fan 20 radiates heat to the semiconductor refrigeration sheet 18 through the radiating fin 19, the water pump 15 is started, the cooling liquid in the cooling liquid tank 14 is pumped out by the water pump 15, the cooling liquid circularly flows in the first communicating pipe 16, the second communicating pipe 17, the arc-shaped pipe 11 and the cooling pipe 8, the heat conduction pipe 9 is abutted against the outer surface of the printing roller 3, the cooling pipe 8 cools the printing roller 3 through the heat conduction pipe 9, the first exhaust fan 7 is started, the first exhaust fan 7 blows air downwards through the air duct 6, and the first exhaust fan 7 performs auxiliary cooling on the printing roller 3.

In conclusion, this a printing roller cooling device for lithography apparatus, through cooling tube 8, heat pipe 9, coolant liquid tank 14 and water pump 15 cooperation use for water pump 15 takes out the coolant liquid in coolant liquid tank 14, and the coolant liquid circulates in cooling tube 8 and flows, and heat pipe 9 supports tightly with the surface of printing roller 3, and cooling tube 8 cools off printing roller 3 through heat pipe 9, thereby has further improved the device to the cooling rate of printing roller 3, has further reduced the phenomenon that the printing in-process appears fuzzy.

This a printing roller cooling device for lithography apparatus uses through ventilation pipe 6 and the cooperation of first row fan 7 for four groups of first row fans 7 are bloied downwards through ventilation pipe 6, and then carry out the forced air cooling to printing roller 3, thereby make first row fan 7 can assist the cooling to printing roller 3, water-cooling and forced air cooling cooperation have further improved the device to the cooling quality of printing roller 3, have further accelerated the cooling rate of printing roller 3.

This a printing roller cooling device for lithography apparatus, through coolant liquid case 14, semiconductor refrigeration piece 18, fin 19 and the cooperation of second exhaust fan 20 are used, make the heat absorption of semiconductor refrigeration piece 18 back and front side heat dissipation, semiconductor refrigeration piece 18 cools off the inside coolant liquid of coolant liquid case 14, second exhaust fan 20 dispels the heat to semiconductor refrigeration piece 18 through fin 19, thereby make the inside coolant liquid of coolant liquid case 14 can keep lower temperature all the time, the cooling quality of 8 to printing roller 3 of cooling tube has further been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a printing roller cooling device for lithography apparatus, includes printing platform (1) and fixes support frame (2) at printing platform (1) upper surface, support frame (2) inner wall is rotated and is connected with printing roller (3), its characterized in that: the printing machine is characterized in that a driving motor (5) is fixedly connected to the left side face of the support frame (2) through an installation motor support table (4), the output end of the driving motor (5) is fixedly connected with the left end of the printing roller (3), a plurality of groups of ventilation pipelines (6) are communicated with the upper surface of the support frame (2), a first exhaust fan (7) is fixedly connected to the inner wall of each ventilation pipeline (6), seven groups of cooling pipes (8) are fixedly inserted into the inner wall of the support frame (2), heat conduction pipes (9) are rotatably connected to the outer surfaces of the cooling pipes (8), the outer surfaces of the heat conduction pipes (9) are tightly abutted to the outer surfaces of the printing roller (3), the left end and the right end of each cooling pipe (8) are communicated with connecting pipes (10), the outer ends of the connecting pipes (10) are communicated with arc-shaped pipes (11), four corners of the lower surface of the printing table (1) are fixedly connected with stand columns (12), a base (13) is fixedly connected to the lower surface of each stand (12), a cooling liquid tank (14) and a water pump (15) are fixedly connected to the upper surface of the base (13), the input end of the water pump (15) is communicated with the right side of the cooling liquid tank (14), a first communication pipe (16) is communicated with the output end of the cooling liquid pump (17), the cooling liquid box (14) openly fixedly connected with semiconductor refrigeration piece (18), semiconductor refrigeration piece (18) openly fixedly connected with multiunit fin (19), fin (19) openly fixedly connected with second exhaust fan (20), the equal fixedly connected with shock attenuation post (21) in four corners of base (13) lower surface.

2. A printing roller cooling device for a printing apparatus according to claim 1, characterized in that: the shock absorption column (21) comprises a base plate, a supporting sleeve is fixedly connected to the upper surface of the base plate, a supporting block is connected to the inner wall of the supporting sleeve in a sliding mode, and a spring is fixedly connected between the supporting block and the base plate.

3. A printing roller cooling device for a printing apparatus according to claim 1, characterized in that: the lower surface of the motor supporting table (4) is fixedly connected with two groups of reinforcing ribs, and the right side surfaces of the reinforcing ribs are fixedly connected with the left side surface of the supporting frame (2).

4. A printing roller cooling device for a printing apparatus according to claim 1, characterized in that: the left side surface and the right side surface of the support frame (2) are both provided with ball bearings, and the support frame (2) is rotatably connected with the printing roller (3) through the ball bearings.

5. A printing roller cooling device for a printing apparatus according to claim 1, characterized in that: the cooling pipe (8) and the heat conduction pipe (9) are both made of brass, and the thickness of the heat conduction pipe (9) is two millimeters.

6. A printing roller cooling device for a printing apparatus according to claim 1, characterized in that: the outer surface of the cooling pipe (8) is fixedly sleeved with three groups of sliding rings, and the inner wall of the heat conduction pipe (9) is provided with a sliding groove matched with the sliding rings.