CN114953712B - Printing roller convenient to cool - Google Patents
Printing roller convenient to cool Download PDFInfo
- Publication number
- CN114953712B CN114953712B CN202210728475.7A CN202210728475A CN114953712B CN 114953712 B CN114953712 B CN 114953712B CN 202210728475 A CN202210728475 A CN 202210728475A CN 114953712 B CN114953712 B CN 114953712B
- Authority
- CN
- China
- Prior art keywords
- printing roller
- roller body
- water
- water tank
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/22—Means for cooling or heating forme or impression cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0009—Central control units
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The application relates to a printing roller convenient to cool, which relates to the field of printing rollers, and comprises a printing roller body, a water cooling assembly and a control assembly, wherein the water cooling assembly comprises a water tank and a water pumping part, cooling liquid is filled in the water tank, two ends of the printing roller body are rotationally connected with the water tank, a plurality of water cooling holes are formed in the printing roller body, the water cooling holes penetrate through the axis direction of the printing roller body, the water cooling holes are communicated with the water tank, the water pumping part is arranged in one extending part of the water tank, the water pumping part is connected with the water tank and the printing roller body, the water pumping part is used for pumping the cooling liquid in the water tank into the water cooling holes, the control assembly comprises a temperature sensor and a controller, the temperature sensor is fixedly arranged in the printing roller body, the temperature sensor is used for outputting a temperature signal, the controller is electrically connected with the temperature sensor and is connected with the water pumping part, and the controller responds to the temperature signal and controls the pumping speed of the cooling liquid in the water tank. The application has the effect of enabling the cooling of the printing roller to be easily and accurately controlled.
Description
Technical Field
The application relates to the field of printing rollers, in particular to a printing roller convenient to cool.
Background
Printing rollers are one of the fittings of a printer, an important part of the printer, and are mainly used for water supply and ink supply. During the operation of the printing press, the printing roller is liable to generate heat due to the continuous rotation and friction required by the printing roller.
At present, the main mode of cooling the printing roller is to cool the printing roller by circulating cooling water through the printing roller.
Since the cooling capacity of the cooling water to the printing roller is generally in a constant state, it is disadvantageous to precisely control the cooling of the printing roller.
Disclosure of Invention
In order to facilitate accurate control of the cooling of the printing roller, the present application provides a printing roller that facilitates cooling.
The application provides a printing roller convenient to cool, which adopts the following technical scheme:
the utility model provides a printing roller convenient to cool off, includes printing roller body, water cooling assembly and control assembly, water cooling assembly includes the water tank and draws water the portion, the both ends of water tank all extend towards same side, be equipped with the coolant liquid in the water tank, two extensions of water tank are worn to establish respectively at the both ends of printing roller body, and with the water tank rotates to be connected, a plurality of water cooling hole has been seted up along circumference to the inside edge of printing roller body, the water cooling hole runs through the axis direction of printing roller body, the water cooling hole with the water tank intercommunication, draw water the portion be located the inside of one of them extension of water tank, draw water the portion with the water tank the printing roller body is all connected, draw water the portion be used for with coolant liquid in the water tank is extracted to in the water cooling hole, control assembly includes temperature sensor and controller, temperature sensor is fixed to be set up inside the printing roller body, and be located the edge of printing roller body, temperature sensor is used for outputting temperature signal, the controller with temperature sensor just be connected with the electricity, and control portion is connected to the temperature signal draw water the portion.
Through adopting above-mentioned technical scheme, the printing roller body rotates, in a plurality of water-cooling hole on the printing roller body is extracted to the coolant liquid through the portion of drawing water on the water tank simultaneously, in the coolant liquid flows back the water tank through the water-cooling hole, the coolant liquid cools off the printing roller body in the in-process that flows through the water-cooling hole to make the printing roller body be difficult for generating heat.
The temperature sensor measures the temperature of the printing roller body, and outputs the measured value to the controller, the controller regulates and controls the pumping part according to the measured value, the higher the temperature of the printing roller body is, the faster the pumping speed of the pumping part is controlled by the controller, after the pumping speed is increased by the pumping part, the flowing speed of the cooling liquid in the water cooling hole is increased, so that the cooling effect of the cooling liquid on the printing roller body is improved, and the pumping speed of the pumping part is controlled by the controller according to the temperature signal, so that the cooling of the printing roller body is easy to accurately control.
Optionally, the pumping part includes rubber slab and check valve, the rubber slab with the extension looks adaptation of water tank, and inseparable butt, the rubber slab with water tank sliding connection, the check valve is located the rubber slab is kept away from one side of printing roller body, and with water tank fixed connection, the direction of conduction of check valve is by the check valve is kept away from one side of rubber slab is led to the check valve is close to one side of rubber slab, the rubber slab is kept away from one side of check valve with printing roller body coupling.
Through adopting above-mentioned technical scheme, the rubber slab slides in the inside of water tank extension department, because be in closely butt state between rubber slab and the water tank, when the rubber slab slides towards the printing roller body, the rubber slab draws the coolant liquid in the water tank between rubber slab and the check valve through the check valve, because the one-way conductivity of check valve, when the rubber slab kept away from the printing roller body and slides, the coolant liquid between rubber slab and the printing roller body easily flows to the rubber slab one side of keeping away from the check valve, thereby the rubber slab makes the coolant liquid in the water tank can one-way flow to the rubber slab one side of keeping away from the check valve through reciprocating sliding, thereby make the coolant liquid can circulate between the water tank and the water cooling hole of printing roller body through pumping part, thereby make the coolant liquid be convenient for cool off the printing roller body.
Optionally, one side that the rubber slab was kept away from the check valve articulates there is the connecting rod, the connecting rod is kept away from the one end rotation of rubber slab is connected with the actuating lever, the actuating lever is kept away from the one end of connecting rod is connected with electric putter, electric putter's stiff end with the terminal surface fixed connection of printing roller body, and the loose end with actuating lever fixed connection.
Through adopting above-mentioned technical scheme, the printing roller body drives electric putter and rotates, electric putter drives the actuating lever and rotates, because actuating lever and connecting rod rotate to be connected, the connecting rod is articulated with the rubber slab, make the actuating lever easily drive the rubber slab through the connecting rod in the rotation in-process along keeping away from or being close to the direction slip of check valve, thereby make the slip of rubber slab easily borrow the driving force of printing roller body, thereby make the portion of drawing water need not to increase extra power supply, and then reduced printing roller body refrigerated energy consumption, also avoided extra power supply to produce heat at the water-cooling in-process simultaneously.
Optionally, the electric putter is connected with the controller electricity, the controller responds to temperature signal and control electric putter is flexible.
By adopting the technical scheme, when the temperature signal output to the controller rises gradually, the controller controls the electric push rod to stretch gradually, and after the electric push rod stretches, the electric push rod drives the rubber plate to slide circularly through the driving rod and the connecting rod, so that the efficiency of pumping water of the rubber plate is improved under the condition that the rotation frequency of the electric push rod is unchanged, and the circulation speed of cooling water is increased when the temperature of the printing roller body rises, so that the cooling efficiency of the printing roller body is improved; when the temperature signal output to the controller gradually descends, the controller controls the electric push rod to gradually shorten, the water pumping speed of the rubber plate is reduced, and accordingly, when the temperature of the printing roller body is reduced, the circulation speed of cooling water is reduced, the telescopic length of the electric push rod is controlled through the controller, the circulation speed of the cooling water is easy to control according to the temperature of the printing roller body, and therefore cooling of the printing roller body is easy to control accurately.
Optionally, a plurality of air cooling holes are formed in the printing roller body along the circumferential direction and the axial direction, the air cooling holes along the circumferential direction of the printing roller body correspond to the water cooling holes one by one, and a fan is rotationally arranged in the air cooling holes.
Through adopting above-mentioned technical scheme, set up the fan in the forced air cooling downthehole, rotate the fan, the fan blows the wind on the printing roller body to the fan cooperates with the coolant liquid and further improves the cooling performance of printing roller body.
Optionally, the coaxial fixedly connected with pivot of fan, the pivot wears to establish on the printing roller body, and with printing roller body rotates to be connected, the pivot is kept away from the one end of fan is located in the water-cooling hole, and fixedly provided with a plurality of drive plate, a plurality of the drive plate is around the axis direction setting of pivot.
Through adopting above-mentioned technical scheme, when the coolant liquid flows the water-cooling hole, the coolant liquid promotes a plurality of drive plate and rotates, and the drive plate drives the pivot and rotates, and the pivot drives the fan and rotate to flow through the coolant liquid and drive the fan rotation, make the fan need not extra power supply, simultaneously because the fan need not extra power supply, also avoided extra power supply to produce heat at forced air cooling in-process.
Optionally, a plurality of that follows printing roller body axis direction sets up the forced air cooling hole, two adjacent intercommunication has the intercommunicating pore between the forced air cooling hole, is closest to printing roller body both ends forced air cooling hole one side that keeps away from each other has also been seted up the intercommunicating pore, the intercommunicating pore runs through the terminal surface of printing roller body.
Through adopting above-mentioned technical scheme, make forced air cooling hole intercommunication each other through the intercommunicating pore, and make the outside intercommunication of a plurality of forced air cooling hole and printing roller body for the wind of fan easily circulates, thereby has improved the forced air cooling effect of printing roller body.
Optionally, a storage groove is formed in one side, close to the printing roller body, of the water tank, and ice cubes are fixedly arranged in the storage groove.
Through adopting above-mentioned technical scheme, the ice-cube cools down the coolant liquid in the water tank for the coolant liquid easily keeps self cooling capacity.
Optionally, a drain hole is formed in the bottom end of the storage groove, and the drain hole penetrates through the side wall of the water tank.
Through adopting above-mentioned technical scheme, after ice-cube melts, the water that ice-cube melts easily flows into the water tank from the weeping hole in, when the ice-cube of needs placing again, need not to discharge the water in the opposition inslot.
Optionally, the upper cover of the storage tank is provided with a sealing cover, and the sealing cover is detachably connected with the water tank.
Through adopting above-mentioned technical scheme, through setting up sealed lid for water in the water tank is difficult for through weeping hole, put inside thing groove outflow water tank, thereby easily ensures the cyclic utilization of coolant liquid.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the printing roller body drives the rubber plate to circularly slide through the electric push rod, the driving rod and the connecting rod, and the rubber plate is matched with the one-way valve to enable the cooling liquid to flow from the water tank to the water cooling hole and then to the water tank, so that the printing roller body is easy to cool;
2. the temperature sensor measures the temperature of the printing roller body and outputs the measured value to the controller, and the controller controls the expansion and contraction of the electric push rod according to the measured value of the temperature, so that the cooling of the printing roller body is easy to accurately control;
3. through set up the fan in the printing roller body and through the flow drive fan rotation of coolant liquid for the printing roller body can carry out the forced air cooling in step at the water-cooling in-process, has further improved the cooling capacity of printing roller body.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
fig. 3 is an enlarged view at a in fig. 2.
Reference numerals illustrate:
1. a printing roller body; 11. a support block; 12. a water cooling hole; 13. air cooling holes; 14. a communication hole; 2. a water cooling assembly; 21. a water tank; 211. a storage groove; 2111. a weeping hole; 2112. sealing cover; 212. ice cubes; 22. a water pumping part; 221. a rubber plate; 222. a one-way valve; 23. a driving section; 231. an electric push rod; 2311. a sealing cover; 232. a driving rod; 233. a connecting rod; 3. an air cooling assembly; 31. a fan; 32. a rotating shaft; 33. a driving plate; 4. a control assembly; 41. a temperature sensor; 42. and a controller.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a printing roller convenient to cool. Referring to fig. 1 and 2, a printing roller convenient to cool includes printing roller body 1, water cooling assembly 2, forced air cooling subassembly 3 and control assembly 4, and printing roller body 1 is connected with water cooling assembly 2, and forced air cooling assembly 3, control assembly 4 all set up on printing roller body 1, and water cooling assembly 2 is used for carrying out the water cooling to printing roller body 1, and forced air cooling assembly 3 is used for carrying out the wind cooling to printing roller body 1, and control assembly 4 is used for regulating and controlling the cooling effect of water cooling assembly 2, forced air cooling assembly 3 to printing roller body 1.
When the printing roller body 1 rotates in use, the control assembly 4 controls the water cooling assembly 2 and the air cooling assembly 3 to cool the printing roller body 1 according to the temperature rise condition of the printing roller body 1, so that the cooling of the printing roller body 1 is easy to accurately control.
Referring to fig. 2, the water cooling assembly 2 includes a water tank 21, a pumping part 22 and a driving part 23, the water tank 21 is rectangular and hollow, the water tank 21 is horizontally disposed, both ends of the length direction vertically extend upwards, and the extension part of the water tank 21 is hollow and communicated with the inside of the water tank 21.
The water tank 21 contains a cooling liquid. The top of the water tank 21 is provided with a storage groove 211, the storage groove 211 is rectangular, ice cubes 212 are fixedly arranged in the storage groove 211, and the ice cubes 212 are matched with the storage groove 211.
The bottom end of the storage tank 211 is provided with a drain hole 2111, and the drain hole 2111 is circular and penetrates through the wall thickness of the water tank 21. The upper cover of the storage tank 211 is provided with a sealing cover 2112, and the sealing cover 2112 is detachably connected with the water tank 21 through a plurality of screws.
Referring to fig. 1, a printing roller body 1 is in a long cylindrical shape and is horizontally disposed. The printing roller body 1 axial direction's both ends are all fixed and are provided with supporting shoe 11, and supporting shoe 11 is cylindric, and supporting shoe 11 and printing roller body 1 coaxial setting.
Referring to fig. 2, the printing roller body 1 is located between two extensions of the water tank 21, and the axial direction is the same as the length direction of the water tank 21, and two supporting blocks 11 at two ends of the axial direction of the printing roller body 1 are respectively penetrated on the side walls of the two extensions of the water tank 21, which are close to each other, the supporting blocks 11 are rotatably connected with the extensions of the water tank 21, and a space is reserved between the end surface of the printing roller body 1 and the extensions of the water tank 21.
One end of one of them supporting shoe 11 that keeps away from printing roller body 1 has seted up a plurality of water-cooling hole 12, and a plurality of water-cooling hole 12 sets up around the axis direction of supporting shoe 11, and water-cooling hole 12 is circular, and the axis direction is the same with the axis direction of printing roller body 1, and water-cooling hole 12 runs through the axis direction of supporting shoe 11, printing roller body 1 and another supporting shoe 11.
The water pumping part 22 and the driving part 23 are both positioned in one extending part of the water tank 21, the water pumping part 22 comprises a rubber plate 221 and a one-way valve 222, the rubber plate 221 is rectangular plate-shaped and horizontally arranged, the rubber plate 221 is matched with the extending part of the water tank 21, and the rubber plate 221 is tightly abutted to the extending part of the water tank 21 and is in sliding connection.
The one-way valve 222 is located below the rubber plate 221 and is fixedly connected with the extending part of the water tank 21, the one-way valve 222 and the rubber plate 221 divide the extending part of the water tank 21 into three spaces, and the conducting direction of the one-way valve 222 is that one side, far away from the rubber plate 221, of the one-way valve 222 is led to one side, close to the rubber plate 221, of the one-way valve 222.
When the printing roller is used, the rubber plate 221 circularly slides up and down at the extending part of the water tank 21, when the rubber plate 221 slides up at the extending part of the water tank 21, cooling liquid flows into the space between the rubber plate 221 and the one-way valve 222 through the one-way valve 222, when the rubber plate 221 slides down, cooling liquid flows into the space between the rubber plate 221 and the supporting block 11 through the rubber plate 221, then the cooling liquid can flow into the water cooling holes 12 and flow back into the water tank 21 through the water cooling holes 12, so that the rubber plate 221 extracts the cooling liquid into the water cooling holes 12 in the process of circularly sliding, and the cooling liquid circularly flows between the water tank 21 and the water cooling holes 12, and the printing roller body 1 is cooled by the circulating flow of the cooling liquid.
Referring to fig. 2, the driving part 23 includes an electric push rod 231, a driving rod 232 and a connecting rod 233, wherein the electric push rod 231 is disposed perpendicular to the axial direction of the supporting block 11 and is located at one end of the supporting block 11 far away from the printing roller body 1, and a fixed end of the electric push rod 231 is fixedly connected with a center of an end surface of the supporting block 11. The fixed end of the electric push rod 231 is sleeved with a sealing cover 2311, and the movable end is arranged on the sealing cover 2311 in a penetrating way and is in sliding connection with the sealing cover 2311.
The driving rod 232 is in a round rod shape, the driving rod 232 is horizontally arranged and is positioned on one side of the electric push rod 231 far away from the supporting block 11, and one end of the driving rod 232 in the axial direction is fixedly connected with the movable end of the electric push rod 231.
The connecting rod 233 is in a long rod shape and is positioned between the driving rod 232 and the rubber plate 221, one end of the connecting rod 233 in the length direction is rotationally connected with one end of the driving rod 232 far away from the electric push rod 231, and the other end is hinged with one side of the rubber plate 221 far away from the one-way valve 222.
When the printing roller is used, the printing roller body 1 drives the electric push rod 231 to rotate, the electric push rod 231 drives the driving rod 232 to rotate, the driving rod 232 drives the rubber plate 221 to slide through the connecting rod 233, and the driving rod 232 enables the rubber plate 221 to circularly slide in the rotating process, so that the rubber plate 221 is easy to enable cooling liquid to circularly flow.
Referring to fig. 2 and 3, a plurality of air-cooling holes 13 are formed in the printing roller body 1 along the circumferential direction and the axial direction, the plurality of air-cooling holes 13 formed in the circumferential direction of the printing roller body 1 are in one-to-one correspondence with the plurality of water-cooling holes 12 and are opposite to each other, the air-cooling holes 13 are positioned at the edge of the printing roller body 1 and are circular, and the axial direction of the air-cooling holes 13 is the same as the diameter direction of the printing roller body 1.
The air cooling holes 13 are formed along the axial direction of the printing roller body 1, communication holes 14 are formed between two adjacent air cooling holes 13, the communication holes 14 are formed in one side, away from each other, of the two air cooling holes 13 at the two ends of the axial direction of the printing roller body 1, the communication holes 14 penetrate through the end face of the printing roller body 1, the communication holes 14 are circular, and the axial direction is the same as that of the printing roller body 1.
Referring to fig. 3, the air cooling assembly 3 includes a fan 31 and a rotating shaft 32, the fan 31 is provided with a plurality of air cooling holes 13, and corresponds to the plurality of air cooling holes 13 one by one, the fan 31 is located inside the air cooling holes 13 and is rotationally connected with the printing roller body 1, the rotation axis of the fan 31 coincides with the axis of the air cooling holes 13, and the fan 31 faces towards the edge of the printing roller body 1.
The rotating shaft 32 is provided with a plurality of fans 31 in one-to-one correspondence, the rotating shaft 32 is arranged on the printing roller body 1 in a penetrating mode, one end of the rotating shaft 32 is located in the air cooling hole 13, the other end of the rotating shaft is located in the water cooling hole 12 corresponding to the air cooling hole 13, and one end of the rotating shaft 32 located in the air cooling hole 13 is fixedly connected with the fans 31 in a coaxial mode.
One end of the rotating shaft 32 positioned in the water cooling hole 12 is fixedly provided with a plurality of driving plates 33, the driving plates 33 are arranged along the axial direction of the rotating shaft 32, the driving plates 33 are rectangular plates, the width direction of the driving plates is the same as the axial direction of the rotating shaft 32, and the length direction of the driving plates 33 is perpendicular to the axial direction of the rotating shaft 32.
When the printing roller cooling device is used, the cooling liquid drives the plurality of driving plates 33 to rotate around the rotating shaft 32 in the process of flowing in the water cooling holes 12, the driving plates 33 drive the rotating shaft 32 to rotate, the rotating shaft 32 drives the fan 31 to rotate, the fan 31 blows air onto the printing roller body 1, and meanwhile, the air flows through the communication holes 14, so that the printing roller body 1 can synchronously perform air cooling in the process of water cooling, and the cooling effect of the printing roller body 1 is improved.
Referring to fig. 2, the control assembly 4 includes a temperature sensor 41 and a controller 42, the temperature sensor 41 is fixedly disposed inside the printing roller body 1 and located at a side of one of the air cooling holes 13 away from the water cooling hole 12, and the temperature sensor 41 is used for outputting a temperature signal.
The controller 42 is fixedly arranged at one side of the length direction of the water tank 21, the controller 42 is electrically connected with the temperature sensor 41 and the electric push rod 231, and the controller 42 responds to a temperature signal and controls the expansion and contraction of the electric push rod 231.
When the temperature sensor 41 is used, the temperature of the printing roller body 1 is measured, a temperature signal is output to the controller 42, the controller 42 controls the electric push rod 231 to stretch according to the temperature signal, when the measured value of the temperature sensor 41 is gradually increased, the controller 42 controls the electric push rod 231 to stretch gradually, when the measured value of the temperature sensor 41 is gradually reduced, the controller 42 controls the electric push rod 231 to shorten gradually, and accordingly the controller 42 regulates the stretching length of the electric push rod 231 according to the temperature signal, so that cooling of the printing roller body 1 is easy to accurately control.
The implementation principle of the printing roller convenient to cool provided by the embodiment of the application is as follows: when the printing roller is used, the temperature sensor 41 measures the temperature of the printing roller body 1 and outputs a temperature signal to the controller 42, the controller 42 controls the telescopic length of the electric push rod 231 according to the temperature signal, the printing roller body 1 drives the electric push rod 231 to rotate in the rotating process, the electric push rod 231 drives the driving rod 232 to rotate, the driving rod 232 drives the rubber plate 221 to circularly slide up and down through the connecting rod 233, the rubber plate 221 is matched with the one-way valve 222 to enable cooling liquid to flow into the water cooling hole 12 and flow back into the water tank 21 from the water cooling hole 12, and therefore water cooling of the printing roller body 1 is achieved.
The cooling liquid drives the driving plate 33 to rotate in the flowing process of the water cooling hole 12, the driving plate 33 drives the fan 31 to rotate through the rotating shaft 32, the fan 31 blows air on the printing roller body 1, so that the printing roller body 1 is cooled by the air while being cooled by the water, the controller 42 precisely regulates and controls the water cooling and the air cooling efficiency of the printing roller body 1 by controlling the telescopic length of the electric push rod 231 through the temperature signal, and the cooling of the printing roller body 1 is easy to precisely control.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. A printing roller convenient to cool down, characterized in that: the printing roller comprises a printing roller body (1), a water cooling assembly (2) and a control assembly (4), wherein the water cooling assembly (2) comprises a water tank (21) and a water pumping part (22), both ends of the water tank (21) extend towards the same side, cooling liquid is filled in the water tank (21), both ends of the printing roller body (1) are respectively penetrated at two extending positions of the water tank (21) and are rotationally connected with the water tank (21), a plurality of water cooling holes (12) are formed in the printing roller body (1) along the circumferential direction, the water cooling holes (12) penetrate through the axis direction of the printing roller body (1), the water cooling holes (12) are communicated with the water tank (21), the water pumping part (22) is positioned in one extending position of the water tank (21), the water pumping part (22) is connected with the water tank (21) and the printing roller body (1), the water pumping part (22) is used for pumping the cooling liquid in the water tank (21) into the water cooling holes (12), the control assembly (12) penetrates through the axis direction of the printing roller body (1), the temperature sensor (41) is arranged at the position of the printing roller body (41), the temperature sensor (41) is fixed at the position of the temperature sensor (41), the controller (42) is electrically connected with the temperature sensor (41) and the pumping part (22), and the controller (42) responds to a temperature signal and controls the pumping speed of the pumping part (22) to the cooling liquid in the water tank (21);
the water pumping part (22) comprises a rubber plate (221) and a one-way valve (222), the rubber plate (221) is matched with the extending part of the water tank (21) and is tightly abutted, the rubber plate (221) is in sliding connection with the water tank (21), the one-way valve (222) is positioned at one side of the rubber plate (221) far away from the printing roller body (1) and is fixedly connected with the water tank (21), the conduction direction of the one-way valve (222) is that one side of the one-way valve (222) far away from the rubber plate (221) is led to one side of the one-way valve (222) close to the rubber plate (221), and one side of the rubber plate (221) far away from the one-way valve (222) is connected with the printing roller body (1);
one side of the rubber plate (221) far away from the one-way valve (222) is hinged with a connecting rod (233), one end of the connecting rod (233) far away from the rubber plate (221) is rotationally connected with a driving rod (232), one end of the driving rod (232) far away from the connecting rod (233) is connected with an electric push rod (231), the fixed end of the electric push rod (231) is fixedly connected with the end face of the printing roller body (1), and the movable end of the electric push rod is fixedly connected with the driving rod (232);
a plurality of air cooling holes (13) are formed in the printing roller body (1) along the circumferential direction and the axial direction, the air cooling holes (13) along the circumferential direction of the printing roller body (1) are in one-to-one correspondence with the water cooling holes (12), and a fan (31) is rotationally arranged in the air cooling holes (13);
the fan (31) is coaxially and fixedly connected with a rotating shaft (32), the rotating shaft (32) penetrates through the printing roller body (1) and is rotationally connected with the printing roller body (1), one end, away from the fan (31), of the rotating shaft (32) is located in the water cooling hole (12), a plurality of driving plates (33) are fixedly arranged, and the driving plates (33) are arranged around the axis direction of the rotating shaft (32).
2. A printing roll for facilitating cooling according to claim 1, wherein: the electric push rod (231) is electrically connected with the controller (42), and the controller (42) responds to a temperature signal and controls the electric push rod (231) to stretch and retract.
3. A printing roll for facilitating cooling according to claim 1, wherein: the printing roller comprises a printing roller body (1), a plurality of air cooling holes (13) arranged along the axis direction of the printing roller body (1), communication holes (14) are communicated between two adjacent air cooling holes (13), the side, closest to the two ends of the printing roller body (1), of each air cooling hole (13) is far away from each other, the communication holes (14) are also formed in one side, closest to the two ends of the printing roller body (1), of each air cooling hole, and the communication holes (14) penetrate through the end face of the printing roller body (1).
4. A printing roll for facilitating cooling according to claim 1, wherein: one side of the water tank (21) close to the printing roller body (1) is provided with a storage groove (211), and ice cubes (212) are fixedly arranged in the storage groove (211).
5. A printing roll for facilitating cooling as defined in claim 4, wherein: the bottom of the storage groove (211) is provided with a liquid leakage hole (2111), and the liquid leakage hole (2111) penetrates through the side wall of the water tank (21).
6. A printing roll for facilitating cooling as defined in claim 5, wherein: the upper cover of the storage groove (211) is provided with a sealing cover (2112), and the sealing cover (2112) is detachably connected with the water tank (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210728475.7A CN114953712B (en) | 2022-06-25 | 2022-06-25 | Printing roller convenient to cool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210728475.7A CN114953712B (en) | 2022-06-25 | 2022-06-25 | Printing roller convenient to cool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114953712A CN114953712A (en) | 2022-08-30 |
| CN114953712B true CN114953712B (en) | 2023-09-15 |
Family
ID=82965385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210728475.7A Active CN114953712B (en) | 2022-06-25 | 2022-06-25 | Printing roller convenient to cool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114953712B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477382A (en) * | 2020-12-01 | 2021-03-12 | 浙江省邮电印刷股份有限公司 | Eight-color double-sided printing machine with controllable temperature |
| CN214354806U (en) * | 2020-08-27 | 2021-10-08 | 桐乡市洲泉丰润印刷厂 | Brush roller of hard board printing machine |
| CN215704907U (en) * | 2021-09-10 | 2022-02-01 | 深圳鑫恒辉印刷有限公司 | Printing roller cooling and maintaining device for printing equipment |
-
2022
- 2022-06-25 CN CN202210728475.7A patent/CN114953712B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214354806U (en) * | 2020-08-27 | 2021-10-08 | 桐乡市洲泉丰润印刷厂 | Brush roller of hard board printing machine |
| CN112477382A (en) * | 2020-12-01 | 2021-03-12 | 浙江省邮电印刷股份有限公司 | Eight-color double-sided printing machine with controllable temperature |
| CN215704907U (en) * | 2021-09-10 | 2022-02-01 | 深圳鑫恒辉印刷有限公司 | Printing roller cooling and maintaining device for printing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114953712A (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111786275B (en) | Fire balloon-imitated type electric power cabinet heat dissipation device | |
| CN114953712B (en) | Printing roller convenient to cool | |
| CN112186974A (en) | Energy-efficient driving motor for roller table | |
| CN117485157A (en) | Liquid cooling heat dissipation type charging pile | |
| CN213138244U (en) | Cooling device of printing machine | |
| CN202520560U (en) | Vacuum pump rotor cooling element | |
| CN212873295U (en) | Temperature control device based on DCS system | |
| CN211891990U (en) | Cooling device for 3D printer nozzle | |
| CN210045245U (en) | Production equipment capable of rapidly cooling sulfone polymer | |
| CN114690871A (en) | External radiator suitable for notebook computer | |
| CN215396425U (en) | Calender temperature control system | |
| CN219976339U (en) | LED lamp heat radiation structure | |
| CN220733297U (en) | Cooling device of motor controller | |
| CN216952573U (en) | Heat radiating device for lubricating oil of mine hoist | |
| CN219084380U (en) | Inflation explosion-proof testing device for tire production | |
| CN221113260U (en) | RFID card batch printer | |
| CN212778022U (en) | Novel pollution-free refrigerating and heating equipment | |
| CN215360408U (en) | Online cooling device for printing roller | |
| CN213630633U (en) | Indoor heater with phase-change wax as medium | |
| CN220929623U (en) | Vacuum pump cooling equipment | |
| CN219427693U (en) | Special water-cooling heat dissipation printing roller for printing machine | |
| CN217249395U (en) | Horizontal sand mill with cooling function | |
| CN217083127U (en) | Sand core baking efficient energy-saving device | |
| CN218037787U (en) | Even adjusting device of temperature for a thin film greenhouse | |
| CN212573267U (en) | Electric engineering machinery power supply energy management device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |