CN218660939U

CN218660939U - Printing roller cooling device

Info

Publication number: CN218660939U
Application number: CN202223212091.4U
Authority: CN
Inventors: 秦建康; 李江江; 曲沛; 韩龙; 孙甲; 李鹏
Original assignee: Anhui Huihong Tongchuang Mold Technology Co ltd
Current assignee: Anhui Huihong Tongchuang Mold Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-21
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a galley roller cooling device, the loach carrying platform comprises a supporting fram, the relative both sides wall of support frame all rotates and is connected with two dwangs, two pairs fixedly connected with printing roller and embossing roller respectively between the dwang, and the embossing roller is located printing roller below, wherein two the fixed cover of dwang outer peripheral face is equipped with the belt pulley, the support frame lateral wall corresponds dwang department fixedly connected with seal shell, the part that the support frame center was kept away from to the dwang is located and corresponds seal shell, one of them seal shell lateral wall fixedly connected with water pump, the water pump input end with correspond seal shell communicates with each other, another seal shell lateral wall fixedly connected with refrigerator. The utility model relates to a technical field of galley roller. The utility model discloses water pump and refrigerator work can make cryogenic liquids pass printing roller and impression roller, carries out the heat absorption cooling to printing roller and impression roller, improves the radiating effect of galley roller to improve its life.

Description

Printing roller cooling device

Technical Field

The utility model belongs to the technical field of the technique of galley roller and specifically relates to a galley roller cooling device is related to.

Background

Modern printing machines generally comprise mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the modern printing machine is as follows: the characters and images to be printed are made into a printing plate and installed on a printing machine, then ink is coated on the position of the printing plate with the characters and images by manpower or the printing machine and is directly or indirectly transferred to paper or other printing stocks, so that the printed matters same as the printing plate are copied, and a printing plate roller and a stamping roller are required to be matched for use in the printing process.

The printing plate roller continuously generates sliding friction with a bearing object during working, certain heat can be generated, most of the traditional printing plate rollers are not provided with special cooling devices, and the heat is accumulated after long-time use to heat the printing plate roller, so that the aging of the printing plate roller can be accelerated, and the service life of the printing plate roller is shortened.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a galley roller cooling device has the radiating effect who improves galley roller to improve its life's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a galley roller cooling device, includes the support frame, the relative both sides wall of support frame all rotates and is connected with two dwangs, two pairs respectively fixedly connected with printing roller and embossing roller between the dwang, embossing roller are located printing roller below, wherein two the fixed cover of dwang outer peripheral face is equipped with the belt pulley, the support frame lateral wall corresponds the sealed shell of fixedly connected with is located dwang, the part that the support frame center was kept away from to the dwang is located and corresponds sealed shell, one of them sealed shell lateral wall fixedly connected with water pump, water pump input end and correspondence sealed shell communicates with each other, another sealed shell lateral wall fixedly connected with refrigerator, the water pump output end with the water inlet of refrigerator is linked together, the refrigerator outlet with correspond sealed shell is linked together through the pipeline, and two other sealed shells are linked together, have seted up first water course jointly in two dwangs and the printing roller that are located the top, have seted up the second water course jointly in two dwangs and the embossing roller that are located the below.

By adopting the technical scheme, through the cooperation of the sealing shell, the water pump, the refrigerator, the first water channel and the second water channel, the water pump and the refrigerator can enable low-temperature liquid to pass through the printing roller and the embossing roller to absorb heat and cool the printing roller and the embossing roller, so that the heat dissipation effect of the printing roller is improved, and the service life of the printing roller is prolonged.

The present invention may be further configured in a preferred embodiment as: the inner wall of the sealing shell is fixedly connected with a sealing ring, and the sealing ring is in interference fit with the outer peripheral surface of the rotating rod.

Through adopting above-mentioned technical scheme, through the setting of sealing washer, make the entering dwang that the liquid in the sealed shell can be abundant in, and can not reveal along the dwang surface.

The present invention may be further configured in a preferred embodiment as: the relative both sides of printing roller all are provided with the worm, the worm rotates and passes the correspondence the seal shell, just the worm with correspond the sealing washer is interference fit, the worm outer peripheral face is located the fixed cover of department in the sealing washer and is equipped with the impeller, the relative both sides wall of support frame all rotates and wears to be equipped with a plurality of driven lever, the fixed cover of driven lever outer peripheral face is equipped with the worm wheel, the worm with correspond the worm wheel meshes mutually, the driven lever is close to the one end fixedly connected with flabellum of printing roller.

Through adopting above-mentioned technical scheme, through the cooperation of worm, impeller, driven lever and flabellum, striking impeller when liquid flows drives the worm and rotates to drive the flabellum and blow towards the printing roller, further improvement the radiating effect of printing roller.

The present invention may be further configured in a preferred embodiment as: correspond seal shell lateral wall fixedly connected with three-way valve, the three-way valve input with correspond the seal shell communicates with each other, an output of three-way valve and another the seal shell communicates with each other, a intercommunication chamber has been seted up in the support frame roof, a plurality of shower nozzle is worn to be equipped with fixedly in intercommunication chamber lower half, the shower nozzle with the intercommunication chamber communicates with each other, another output of three-way valve pass through the pipeline with the intercommunication chamber is linked together.

Through adopting above-mentioned technical scheme, through the cooperation of three-way valve, intercommunication chamber and shower nozzle, adjust the three-way valve and can make water pass through the shower nozzle and discharge, wash the printing roller.

The present invention in a preferred embodiment can be further configured to: the side wall of the supporting frame is fixedly connected with a liquid adding pump, and the output end of the liquid adding pump is communicated with one of the sealing shells.

Through adopting above-mentioned technical scheme, through adding the setting of liquid pump, make things convenient for operating personnel to supply water in first water course and the second water course to guarantee the radiating effect.

The present invention in a preferred embodiment can be further configured to: the fan blades are arranged in a ring shape and are positioned at the same side of the printing roller.

Through adopting above-mentioned technical scheme, arrange the setting for the annular through a plurality of flabellum that is located printing roller homonymy, improved the heat dissipation homogeneity of printing roller.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the cooperation of seal shell, water pump, refrigerator, first water course, second water course, worm, impeller, driven lever and flabellum, water pump and refrigerator work can make cryogenic liquids circulate and pass printing roller and impression roller and absorb heat, and striking impeller during rivers motion drives the worm and rotates to drive the flabellum and blow towards printing roller, further improvement printing roller's radiating effect.

2. Through the cooperation of three-way valve, intercommunication chamber and shower nozzle, adjust the three-way valve and can make water discharge through the shower nozzle, wash the printing roller, made things convenient for operating personnel's use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of the embodiment at A in FIG. 1;

fig. 3 is a front view of the present embodiment.

In the figure, 1, a support frame; 2. rotating the rod; 3. a printing roller; 4. a platen roller; 5. a belt pulley; 6. sealing the shell; 7. a water pump; 8. a refrigerator; 9. a first water channel; 10. a second water channel; 11. a seal ring; 12. a worm; 13. an impeller; 14. a driven lever; 15. a worm gear; 16. a fan blade; 17. a three-way valve; 18. a communicating cavity; 19. a spray head; 20. and (4) adding a liquid pump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 to 3, the utility model discloses a printing plate roller cooling device, including support frame 1, support frame 1 is one of the design of the shape of the 21274. The relative both sides wall of support frame 1 all rotates and is connected with two dwang 2, and fixedly connected with prints roller 3 and embossing roller 4 respectively between two couples of dwang 2, and embossing roller 4 is located printing roller 3 below.

One of them dwang 2 that is located the top and 2 outer peripheral faces of one of them dwang that is located the below are all fixed the cover and are equipped with belt pulley 5, and belt pulley 5 is connected with outside power portion through the belt to drive dwang 2 and rotate, and then drive printing roller 3 and impression roller 4 and rotate, and printing roller 3 and impression roller 4's rotation direction is opposite.

The outer side wall of the support frame 1 corresponds to the fixedly connected seal shell 6 at the position of the rotating rod 2, and the part of the rotating rod 2, which is far away from the center of the support frame 1, is located in the corresponding seal shell 6. 6 inner walls fixedly connected with sealing washer 11 of seal shell, sealing washer 11 and the peripheral face that corresponds dwang 2 are interference fit, and water can not pass through the gap between sealing washer 11 and the dwang 2.

One of the sealed shells 6 is fixedly connected with a water pump 7 on the side wall, and the input end of the water pump 7 is communicated with the corresponding sealed shell 6. The side wall of the other sealed shell 6 is fixedly connected with a refrigerator 8, the output end of the water pump 7 is communicated with the water inlet of the refrigerator 8, and the water outlet of the refrigerator 8 is communicated with the corresponding sealed shell 6 through a pipeline. The other two sealed housings 6 are in communication. Finally, two sealing shells 6 positioned on the same side of the support frame 1 are communicated.

First water course 9 has been seted up jointly in two dwang 2 that are located the top and the printing roller 3, has seted up second water course 10 jointly in two dwang 2 that are located the below and the roller platen 4, and first water course 9 and second water course 10 both ends are equallyd divide and are communicate with each other with corresponding seal shell 6 respectively. Water can therefore circulate inside the four sealed housings 6, the first water channel 9 and the second water channel 10, taking away the heat inside the printing roller 3 and the impression roller 4. The first water channel 9 is arranged in a serpentine arrangement in the printing roller 3 and the second water channel 10 is arranged in a serpentine arrangement in the impression roller 4.

The opposite sides of the printing roller 3 are provided with worms 12, and the worms 12 rotate through the corresponding seal shells 6. The worm 12 and the corresponding sealing ring 11 are in interference fit, and water cannot pass through a gap between the sealing ring 11 and the worm 12. The outer peripheral surface of the worm 12 is fixedly sleeved with an impeller 13 in the sealing ring 11, and water flow generated by the operation of the water pump 7 impacts on one side of the impeller 13 instead of the center, so that the impeller 13 can be driven to rotate.

A plurality of driven rods 14 penetrate through the support frame 1 in a rotating mode relative to two side walls, worm wheels 15 are fixedly sleeved on the peripheral surfaces of the driven rods 14, and the worm 12 is meshed with the corresponding worm wheels 15. A fan blade 16 is fixedly connected to one end of the driven rod 14 close to the printing roller 3. The impeller 13 rotates to drive the worm 12 to rotate, the worm 12 rotates to drive the worm wheel 15 to rotate, the worm wheel 15 rotates to drive the driven rod 14 and the fan blades 16 to rotate, and the fan blades 16 rotate to blow air towards the outer peripheral surface of the printing roller 3, so that the heat dissipation effect of the printing roller 3 is improved.

The fan blades 16 positioned at the same side of the printing roller 3 are arranged in an annular shape, so that the heat dissipation of the heat dissipation roller is uniform.

The side wall of the corresponding seal shell 6 is fixedly connected with a three-way valve 17, the input end of the three-way valve 17 is communicated with the corresponding seal shell 6, and one output end of the three-way valve 17 is communicated with the other seal shell 6 which is positioned on the same side of the support frame 1, so that the four seal shells 6 are communicated.

A communicating cavity 18 is formed in the top wall of the support frame 1, a plurality of spray heads 19 are fixedly arranged on the lower half part of the communicating cavity 18 in a penetrating mode, and the spray heads 19 are communicated with the communicating cavity 18. The other output end of the three-way valve 17 is communicated with a communication cavity 18 through a pipeline.

When the printing roller 3 needs to be cleaned, the three-way valve 17 is adjusted to open the output end connected with the communication cavity 18, and the water pump 7 works to enable water to enter the communication cavity 18 and be discharged through the spray head 19, so that the printing roller 3 is cleaned.

The 1 lateral wall fixedly connected with of support frame adds liquid pump 20, adds 20 output ends of liquid pump and communicates with each other with one of them seal shell 6, adds 20 input ends of liquid pump and is linked together with outside water source, adds 20 work of liquid pump and can make up water in towards seal shell 6 to guarantee the radiating effect of printing roller 3.

The implementation principle of the above embodiment is as follows:

and starting the water pump 7 and the refrigerator 8, reducing the temperature of water by the refrigerator 8, and enabling the water to circularly flow through the first water channel 9, the second water channel 10 and each sealing shell 6 when the water pump 7 works to absorb heat in the printing roller 3 and the embossing roller 4. Impact the impeller 13 in the water flow process to drive the impeller 13 to rotate, the impeller 13 rotates to drive the worm 12 to rotate, the worm 12 rotates to drive the worm wheel 15 to rotate, the worm wheel 15 rotates to drive the driven rod 14 and the fan blades 16 to rotate, and the fan blades 16 rotate to blow towards the outer peripheral surface of the printing roller 3, so that the heat dissipation effect of the printing roller 3 is improved.

When the printing roller 3 needs to be cleaned, the three-way valve 17 is adjusted to open the output end connected with the communication cavity 18, and the water pump 7 works to enable water to enter the communication cavity 18 and be discharged through the spray head 19, so that the printing roller 3 is cleaned. When the water volume is not enough in first water course 9 and second water course 10, start and add the work of liquid pump 20, make up water in towards seal shell 6 to guarantee printing roller 3's radiating effect.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a galley roller cooling device, includes support frame (1), support frame (1) relative both sides wall all rotates and is connected with two dwang (2), and is two pairs respectively fixedly connected with printing roller (3) and impression roller (4) between dwang (2), impression roller (4) are located printing roller (3) below, wherein two the fixed cover of dwang (2) outer peripheral face is equipped with belt pulley (5), its characterized in that: support frame (1) lateral wall corresponds dwang (2) department fixedly connected with seal shell (6), the part that support frame (1) center was kept away from in dwang (2) is located to correspond seal shell (6), one of them seal shell (6) lateral wall fixedly connected with water pump (7), water pump (7) input with correspond seal shell (6) communicate with each other, another seal shell (6) lateral wall fixedly connected with refrigerator (8), water pump (7) output with the water inlet of refrigerator (8) is linked together, refrigerator (8) outlet with correspond seal shell (6) are linked together through the pipeline, and two other seal shell (6) are linked together, have seted up first water course (9) jointly in two dwang (2) and the printing roller (3) that are located the top, have seted up second water course (10) jointly in two dwang (2) and the impression roller (4) that are located the below.

2. A printing plate roller cooling device according to claim 1, characterized in that: sealing shell (6) inner wall fixedly connected with sealing washer (11), sealing washer (11) and corresponding dwang (2) outer peripheral face is interference fit.

3. A printing plate roller cooling device according to claim 2, characterized in that: printing roller (3) relative both sides all are provided with worm (12), worm (12) rotate and pass the correspondence sealed shell (6), just worm (12) with correspond sealing washer (11) are interference fit, worm (12) outer peripheral face is located the fixed cover of department in sealing washer (11) and is equipped with impeller (13), support frame (1) relative both sides wall all rotates and wears to be equipped with a plurality of follower stem (14), the fixed cover of follower stem (14) outer peripheral face is equipped with worm wheel (15), worm (12) with correspond worm wheel (15) mesh mutually, follower stem (14) are close to the one end fixedly connected with flabellum (16) of printing roller (3).

4. A printing plate roller cooling apparatus according to claim 3, characterized in that: correspond sealed shell (6) lateral wall fixedly connected with three-way valve (17), three-way valve (17) input with correspond sealed shell (6) communicate with each other, an output and another of three-way valve (17) sealed shell (6) communicate with each other, intercommunication chamber (18) have been seted up in support frame (1) roof, a plurality of shower nozzle (19) are worn to be equipped with by intercommunication chamber (18) lower half is fixed, shower nozzle (19) with intercommunication chamber (18) communicate with each other, another output of three-way valve (17) pass through the pipeline with intercommunication chamber (18) are linked together.

5. Printing plate roller cooling device according to claim 4, characterized in that: support frame (1) lateral wall fixedly connected with adds liquid pump (20), add liquid pump (20) output with one of them seal shell (6) communicate with each other.

6. A printing plate roller cooling device according to claim 3, characterized in that: the fan blades (16) are positioned on the same side of the printing roller (3) and are arranged in an annular shape.