CN217514743U - Printing roller cooling device for printing equipment - Google Patents

Printing roller cooling device for printing equipment Download PDF

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Publication number
CN217514743U
CN217514743U CN202221139707.7U CN202221139707U CN217514743U CN 217514743 U CN217514743 U CN 217514743U CN 202221139707 U CN202221139707 U CN 202221139707U CN 217514743 U CN217514743 U CN 217514743U
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China
Prior art keywords
printing roller
water
cooling
water tank
fixedly connected
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CN202221139707.7U
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Chinese (zh)
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陈剑
伊波
赵传建
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Zhejiang Post And Telecommunications Printing Co ltd
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Zhejiang Post And Telecommunications Printing Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)

Abstract

The application discloses printing roller cooling device for lithography apparatus relates to lithography apparatus technical field, which comprises a bracket, support top fixedly connected with printing platform, fixedly connected with water tank in the inner chamber of support bottom, water tank inner chamber bottom fixedly connected with immersible pump, the output fixedly connected with raceway of immersible pump. This application passes through the water tank, the immersible pump, the cooling chamber, cooperation setting between return water chamber and honeycomb duct isotructure, during the use, the user carries the cooling water in with the water tank through the immersible pump and cools off to the printing roller to the cooling chamber inside, the cooling water passes through the wash port after the cooling and discharges to return water intracavity portion, and inside the backward flow to the water tank along the honeycomb duct, the realization carries out circulating water cooling to the printing roller, the cooling efficiency of printing roller has been improved greatly, the existing mode of having avoided as far as possible generally adopts the forced air cooling mode to cool off the printing roller, and forced air cooling mode cooling efficiency is low, the problem that inconvenient user used.

Description

Printing roller cooling device for printing equipment
Technical Field
The application relates to the technical field of printing equipment, in particular to a roller cooling device for printing equipment.
Background
Printing is a technique of transferring ink to the surface of paper, textiles, plastics, leather, PVC, PC, or other materials by plate making, inking, and pressing original documents such as characters, pictures, photographs, and forgery prevention, and copying the contents of the original documents in bulk. Printing is the process of transferring the approved printing plate to the printing stock by printing machine and special ink.
The printing roller of brush equipment temperature risees easily when the printing, needs cool off, prevents that the fuzzy phenomenon from appearing in the printing, and current mode generally adopts the air-cooled mode to cool off the printing roller, and the air-cooled mode cooling efficiency is low, and inconvenient user uses.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the existing mode generally adopts an air cooling mode to cool a printing roller, the cooling efficiency of the air cooling mode is low, and a user cannot conveniently use the air cooling mode, the application provides the printing roller cooling device for the printing equipment.
The application provides a printing roller cooling device for lithography apparatus adopts following technical scheme:
a printing roller cooling device for printing equipment comprises a support, wherein a printing table is fixedly connected to the top of the support, a water tank is fixedly connected to an inner cavity of the bottom of the support, a submersible pump is fixedly connected to the bottom of the inner cavity of the water tank, a water delivery pipe is fixedly connected to the output end of the submersible pump, a shell is fixedly connected to the top of the printing table, a printing roller is rotatably connected to the inner cavity of the shell, a cooling cavity is formed in the printing roller, one end, away from the output end of the submersible pump, of the water delivery pipe penetrates through the printing roller, the water delivery pipe is rotatably connected with the printing roller, the water delivery pipe is communicated with the cooling cavity formed in the printing roller, a water return cavity is formed in one side, away from the water delivery pipe, of the shell, a drain hole is formed in the outer surface of one section, located in the inner cavity of the water return cavity, of the printing roller, and is communicated with the cooling cavity, fixedly connected with honeycomb duct on the inner wall of return water chamber bottom, the honeycomb duct is kept away from the one end in return water chamber runs through the water tank, the honeycomb duct with the water tank inner chamber is linked together.
By adopting the technical scheme, when in use, a user opens the submersible pump, cooling water contained in the inner cavity of the water tank is conveyed into the cooling cavity arranged in the printing roller through the water conveying pipe to cool the printing roller, the cooling water is pushed to move along the inner cavity of the printing roller under the pressure action of the cooling water subsequently conveyed by the submersible pump after entering the printing roller, the whole printing roller is cooled, when the cooling water moves to one end of the printing roller positioned in the water return cavity, the cooling water is discharged into the water return cavity through the drain hole arranged on the printing roller under the action of water pressure, the cooling water flows back into the water tank through the guide pipe arranged at the bottom of the water return cavity under the action of self gravity after entering the water return cavity, and is conveyed into the printing roller through the submersible pump again to cool the printing roller, thereby realizing the circulating water cooling of the printing roller, the cooling efficiency of the printing roller is greatly improved, and the problems that the existing mode generally adopts an air cooling mode to cool the printing roller, the cooling efficiency of the air cooling mode is low, and the printing roller is inconvenient to use by a user are avoided as much as possible.
Optionally, the water tank is rectangle box column structure, the both ends of water tank with support fixed connection, be equipped with the inlet tube on the water tank outside, the inlet tube runs through the water tank, the inlet tube with the water tank inner chamber is linked together, the inlet tube with the junction fixedly connected with valve of water tank.
Through adopting above technical scheme, set up the inlet tube on the water tank and be used for supplementing the cooling water to the water tank is inside, the cooling water of avoiding the water tank inside as far as possible is by high temperature evaporation after long-time the use, and the influence carries out cooling to the printing roller problem.
Optionally, the cooling chamber penetrates through the printing roller along the length direction of the printing roller, and two ends of the cooling chamber are sealed.
Through adopting above technical scheme, the both ends with the cooling chamber are sealed, can prevent that the tip that cooling water passes through the printing roller from flowing out, influence lithography apparatus and carry out the problem printed to the paper.
Optionally, a sealing bearing is arranged at the joint of the water delivery pipe and the printing roller, and the water delivery pipe is rotatably connected with the printing roller through the sealing bearing.
Through adopting above technical scheme, be equipped with sealed bearing in the junction of raceway and printing roller for seal the junction of raceway and printing roller, can reduce the frictional force between raceway and the printing roller simultaneously.
Optionally, one end of the printing roller is fixedly connected with a connecting shaft, the printing roller penetrates through the side wall of the shell through the connecting shaft, and the connecting shaft is rotatably connected with the side wall of the shell.
Through adopting above technical scheme, set up the connecting axle and make the printing roller rotate with the shell through the connecting axle and be connected, make things convenient for the printing roller to rotate and carry out printing work to the paper.
Optionally, the top of the flow guide pipe is flush with the lowest position of the bottom of the inner cavity of the water return cavity.
Through technical scheme more than adopting, the top of honeycomb duct flushes with return water intracavity portion bottom least mutually, can carry out the reutilization through the honeycomb duct is leading-in to the water tank inside completely with the inside cooling water that collects of return water intracavity portion, avoids causing the waste of water resource.
Optionally, a motor is arranged at one end of the printing roller, which is far away from the water delivery pipe, and the output end of the motor is fixedly connected with the connecting shaft arranged at the end part of the printing roller.
Through adopting above technical scheme, set up the motor and be used for driving the printing roller and rotate, convenience of customers carries out printing work to the product.
Optionally, the bottom of the periphery of the motor is fixedly connected with a mounting seat, a bolt is arranged on the mounting seat, the bolt penetrates through the mounting seat, and the bolt is in threaded connection with the top of the support.
Through adopting above technical scheme, set up the mount pad and be used for increasing the contact surface between motor and the support, improve the stability of motor installation, adopt the connected mode of bolt spiro union to connect, not only connect firmly, convenience of customers installs and dismantles work moreover.
In conclusion, the beneficial effects of the application are as follows:
this application passes through the water tank, the immersible pump, the cooling chamber, cooperation setting between return water chamber and honeycomb duct isotructure, during the use, the user carries the cooling water in with the water tank through the immersible pump and cools off to the printing roller to the cooling chamber inside, the cooling water passes through the wash port after the cooling and discharges to return water intracavity portion, and inside the backward flow to the water tank along the honeycomb duct, the realization carries out circulating water cooling to the printing roller, the cooling efficiency of printing roller has been improved greatly, the existing mode of having avoided as far as possible generally adopts the forced air cooling mode to cool off the printing roller, and forced air cooling mode cooling efficiency is low, the problem that inconvenient user used.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present application;
FIG. 2 is a schematic view of the connection structure of the sampling device of the present application;
fig. 3 is a schematic view of the connection structure of the hydraulic cylinder, the hydraulic rod and the stacker box.
Description of reference numerals: 1. a support; 2. a printing table; 3. a water tank; 4. a submersible pump; 5. a water delivery pipe; 6. a housing; 7. a printing roller; 8. a cooling chamber; 9. a connecting shaft; 10. a water return cavity; 11. a motor; 12. a mounting seat; 13. a drain hole; 14. sealing the bearing; 15. and a flow guide pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1 to 3, a roller cooling device for a printing apparatus includes a support 1 having a supporting function, and a printing table 2 for supporting a printed matter is fixedly connected to a top of the support 1. Fixedly connected with water tank 3 in the inner chamber of support 1 bottom, water tank 3 is rectangle box column structure, and the both ends and the 1 fixed connection of support of water tank 3 are equipped with the inlet tube in the 3 outsides of water tank, and the inlet tube runs through water tank 3, and the inlet tube is linked together with 3 inner chambers of water tank, the inlet tube and the junction fixedly connected with valve of water tank 3. Set up the inlet tube on water tank 3 and be used for supplying cooling water to 3 insides of water tank, the cooling water of avoiding 3 insides of water tank as far as possible is by high temperature evaporation after long-time use, and the influence carries out cooling to printing roller 7's problem. The inner cavity of the water tank 3 is filled with a large amount of cooling water.
The bottom of the inner cavity of the water tank 3 is fixedly connected with a submersible pump 4, and the output end of the submersible pump 4 is fixedly connected with a water pipe 5 with the function of conveying cooling water. The top of the printing table 2 is fixedly connected with a shell 6 with supporting and protecting functions. A printing roller 7 for printing a printed matter is rotatably connected to the inner cavity of the housing 6. The inside cooling chamber 8 of having seted up of printing roller 7, the one end that 4 output ends of immersible pump were kept away from to raceway 5 runs through printing roller 7, and raceway 5 is equipped with seal bearing 14 with the junction of printing roller 7, and raceway 5 passes through seal bearing 14 and is connected with printing roller 7 rotation. And a sealing bearing 14 is arranged at the joint of the water pipe 5 and the printing roller 7 and used for sealing the joint of the water pipe 5 and the printing roller 7 and reducing the friction force between the water pipe 5 and the printing roller 7. The water delivery pipe 5 is communicated with a cooling cavity 8 arranged in the printing roller 7. The submersible pump 4 is capable of delivering cooling water inside the water tank 3 to the cooling cavity 8 inside the printing roller 7 through the water delivery pipe 5 to cool the printing roller 7.
A water return cavity 10 is formed in one side, far away from the water conveying pipe 5, of the shell 6, a water drain hole 13 is formed in one section of the outer surface, located in the inner cavity of the water return cavity 10, of the printing roller 7, and the water drain hole 13 is communicated with the cooling cavity 8. After the cooling water enters the cooling chamber 8, the cooling water can be discharged into the water return chamber 10 through the water discharge hole 13. Fixedly connected with guide pipe 15 that the guide cooling water flows back on the inner wall of return water chamber 10 bottom, and water tank 3 is run through to the one end that return water chamber 10 was kept away from to guide pipe 15, and guide pipe 15 is linked together with 3 inner chambers of water tank, and it is inside to pass through guide pipe 15 with the inside cooling water in return water chamber 10 again to the cyclic utilization of realization cooling water.
One end of the printing roller 7, which is far away from the water delivery pipe 5, is provided with a motor 11, and the output end of the motor 11 is fixedly connected with a connecting shaft 9 arranged at the end part of the printing roller 7. The motor 11 is arranged to drive the printing roller 7 to rotate, so that a user can print products conveniently.
When the printing roller cooling device is used, a user opens the submersible pump 4, cooling water contained in the inner cavity of the water tank 3 is conveyed into the cooling cavity 8 formed in the printing roller 7 through the water conveying pipe 5 to cool the printing roller 7, the cooling water is pushed to move along the inner cavity of the printing roller 7 under the pressure action of cooling water conveyed subsequently by the submersible pump 4 after entering the printing roller 7, the whole printing roller 7 is cooled, when the cooling water moves to one end of the printing roller 7 positioned in the water return cavity 10, the cooling water is discharged into the water return cavity 10 through the drain hole 13 formed in the printing roller 7 under the action of water pressure, and after entering the water return cavity 10, the cooling water flows back into the water tank 3 through the guide pipe 15 arranged at the bottom of the water return cavity 10 under the action of self gravity and is conveyed into the printing roller 7 through the submersible pump 4 again to cool the printing roller 7, so that the printing roller 7 is cooled by circulating water, the cooling efficiency of the printing roller 7 is greatly improved, and the problems that the existing mode generally adopts an air cooling mode to cool the printing roller, the cooling efficiency of the air cooling mode is low, and the printing roller is inconvenient for users to use are avoided as much as possible.
Referring to fig. 1 and 2, the cooling chamber 8 penetrates the printing roller 7 in a longitudinal direction of the printing roller 7, and both ends of the cooling chamber 8 are sealed. The cooling cavity 8 penetrates through the printing roller 7 along the length direction of the printing roller 7, so that cooling water can flow along the inside of the cooling cavity 8 to cool the whole printing roller 7. The two ends of the cooling cavity 8 are sealed, so that the problem that cooling water flows out through the end part of the printing roller 7 to influence the printing equipment to print paper can be prevented.
Referring to fig. 2, one end of the printing roller 7 is fixedly connected with a connecting shaft 9, the printing roller 7 penetrates through the side wall of the housing 6 through the connecting shaft 9, and the connecting shaft 9 is rotatably connected with the side wall of the housing 6. The connecting shaft 9 is arranged to enable the printing roller 7 to be rotatably connected with the shell 6 through the connecting shaft 9, and the printing roller 7 can rotate to print paper conveniently.
Referring to fig. 1, the top of the draft tube 15 is flush with the lowest position of the bottom of the inner cavity of the water return chamber 10. The top of honeycomb duct 15 flushes mutually with the lower of return water chamber 10 inner chamber bottom, can carry out the reutilization through honeycomb duct 15 leading-in 3 insides to the water tank with the inside cooling water that collects of return water chamber 10 completely, avoids causing the waste of water resource.
Referring to fig. 2, a mounting base 12 is fixedly connected to the bottom of the periphery of the motor 11, a bolt is arranged on the mounting base 12, the bolt penetrates through the mounting base 12, and the bolt is screwed with the top of the bracket 1. Set up mount pad 12 and be used for increasing the contact surface between motor 11 and the support 1, improve the stability of motor 11 installation, adopt bolt spiro union's connected mode to connect, not only connect firmly, convenience of customers installs and dismantles work moreover.
The implementation principle of the application is as follows: when the printing roller cooling device is used, a user opens the submersible pump 4, cooling water contained in the inner cavity of the water tank 3 is conveyed into the cooling cavity 8 formed in the printing roller 7 through the water conveying pipe 5 to cool the printing roller 7, the cooling water is pushed to move along the inner cavity of the printing roller 7 under the pressure action of cooling water conveyed subsequently by the submersible pump 4 after entering the printing roller 7, the whole printing roller 7 is cooled, when the cooling water moves to one end of the printing roller 7 positioned in the water return cavity 10, the cooling water is discharged into the water return cavity 10 through the drain hole 13 formed in the printing roller 7 under the action of water pressure, and after entering the water return cavity 10, the cooling water flows back into the water tank 3 through the guide pipe 15 arranged at the bottom of the water return cavity 10 under the action of self gravity and is conveyed into the printing roller 7 through the submersible pump 4 again to cool the printing roller 7, so that the printing roller 7 is cooled by circulating water, the cooling efficiency of the printing roller 7 is greatly improved, and the problems that the existing mode generally adopts an air cooling mode to cool the printing roller, the cooling efficiency of the air cooling mode is low, and the printing roller is inconvenient for users to use are avoided as much as possible.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A printing roller cooling device for printing equipment comprises a bracket (1), and is characterized in that: the printing table is fixedly connected to the top of the support (1), the water tank (3) is fixedly connected to the inner cavity of the bottom of the support (1), the submersible pump (4) is fixedly connected to the bottom of the inner cavity of the water tank (3), the water conveying pipe (5) is fixedly connected to the output end of the submersible pump (4), the shell (6) is fixedly connected to the top of the printing table (2), the printing roller (7) is rotatably connected to the inner cavity of the shell (6), the cooling cavity (8) is formed in the printing roller (7), one end, far away from the output end of the submersible pump (4), of the water conveying pipe (5) penetrates through the printing roller (7), the water conveying pipe (5) is rotatably connected with the printing roller (7), the water conveying pipe (5) is communicated with the cooling cavity (8) formed in the printing roller (7), the shell (6) is far away from the water returning cavity (10) is formed in one side of the water conveying pipe (5), the printing roller (7) is located a section of outer surface in return water chamber (10) inner chamber has seted up wash port (13), wash port (13) with cooling chamber (8) are linked together, fixedly connected with honeycomb duct (15) on return water chamber (10) bottom inner wall, honeycomb duct (15) are kept away from the one end in return water chamber (10) is run through water tank (3), honeycomb duct (15) with water tank (3) inner chamber is linked together.
2. The apparatus of claim 1, wherein: the water tank (3) is a rectangular box-shaped structure, the two ends of the water tank (3) are fixedly connected with the support (1), an inlet pipe is arranged on the outer side of the water tank (3), the inlet pipe penetrates through the water tank (3), the inlet pipe is communicated with the inner cavity of the water tank (3), and the inlet pipe is fixedly connected with a valve at the joint of the water tank (3).
3. The apparatus of claim 2, wherein: the cooling cavity (8) penetrates through the printing roller (7) along the length direction of the printing roller (7), and two ends of the cooling cavity (8) are sealed.
4. A roller cooling device for a printing apparatus according to claim 3, wherein: the connection part of the water pipe (5) and the printing roller (7) is provided with a sealing bearing (14), and the water pipe (5) is rotationally connected with the printing roller (7) through the sealing bearing (14).
5. The apparatus of claim 1, wherein: wherein one end fixedly connected with connecting axle (9) of printing roller (7), printing roller (7) pass through connecting axle (9) run through shell (6) lateral wall, connecting axle (9) with shell (6) lateral wall rotates and is connected.
6. The apparatus of claim 5, wherein: the top of the flow guide pipe (15) is flush with the lowest position of the bottom of the inner cavity of the water return cavity (10).
7. The apparatus of claim 5, wherein: and one end of the printing roller (7), which is far away from the water delivery pipe (5), is provided with a motor (11), and the output end of the motor (11) is fixedly connected with the connecting shaft (9) arranged at the end part of the printing roller (7).
8. The apparatus of claim 7, wherein: all sides of motor (11) bottom fixedly connected with mount pad (12), be equipped with the bolt on mount pad (12), the bolt runs through mount pad (12), the bolt with support (1) top looks spiro union.
CN202221139707.7U 2022-05-12 2022-05-12 Printing roller cooling device for printing equipment Active CN217514743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221139707.7U CN217514743U (en) 2022-05-12 2022-05-12 Printing roller cooling device for printing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221139707.7U CN217514743U (en) 2022-05-12 2022-05-12 Printing roller cooling device for printing equipment

Publications (1)

Publication Number Publication Date
CN217514743U true CN217514743U (en) 2022-09-30

Family

ID=83372979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221139707.7U Active CN217514743U (en) 2022-05-12 2022-05-12 Printing roller cooling device for printing equipment

Country Status (1)

Country Link
CN (1) CN217514743U (en)

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