CN219312275U

CN219312275U - Cooling roller for printing machine

Info

Publication number: CN219312275U
Application number: CN202223388842.8U
Authority: CN
Inventors: 陈晓建
Original assignee: Rugao Debao Printing Machinery Co ltd
Current assignee: Rugao Debao Printing Machinery Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-07-07
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of cooling rollers of printing machines, in particular to a cooling roller for a printing machine, which comprises a roller body, wherein roller shafts are fixed at two ends of the roller body, an assembling seat is fixed at the side ends of the roller shafts, an inlet and outlet structure comprises an air inlet sleeve, the air inlet sleeve is sleeved on the surface of the roller shaft on the left side of the roller body, an air inlet head is fixed at the top of the air inlet sleeve, an air outlet sleeve is arranged on the right side of the roller body, the air outlet sleeve is sleeved on the surface of the roller shaft on the right side of the roller body, the top of the air outlet sleeve is fixedly connected with an air outlet head, a flow guiding structure comprises an assembling rod, and the assembling rod is fixed inside the roller body. The utility model is convenient for rapid cooling of the inlet and outlet air of the roller body, so that the printing operation is not affected during cooling, and the service efficiency is higher.

Description

Cooling roller for printing machine

Technical Field

The utility model relates to the technical field of cooling rollers of printers, in particular to a cooling roller for a printer.

Background

A printer is a machine that prints text and images. The roller is required to be used for rolling printing during printing, the roller body is required to be cooled and radiated during printing so as to be used for a long time, the existing roller body is inconvenient to cool and fast butt joint with a cooling assembly or is cooled and radiated by using water, water leakage is easy to damage a machine, follow-up use is affected, for example, the cooling device of the ink vibrator of the printing machine disclosed by the authorized China utility model with the bulletin number of CN217778113U comprises a cold water tank and a hollow rotating shaft, an installation box is fixedly connected to one side of the upper end face of the cold water tank, a first motor and a second motor are respectively arranged on two sides of the lower end face of the inner part of the installation box, the output end of the first motor penetrates through the upper end face of the cold water tank and is fixedly connected with a first rotating shaft, the lower end of the first rotating shaft is fixedly connected with a fan, the output end of the second motor penetrates through the upper end face of the cold water tank and is fixedly connected with a second rotating shaft, and the lower end of the second rotating shaft is fixedly connected with a stirring blade. According to the utility model, cooling water is fully radiated and cooled through the matching of the fan and the stirring blade, the cavity between the outer roller of the ink vibrator and the inner roller of the ink vibrator enables the cooling water to fully contact with the inner wall of the outer roller of the ink vibrator, so that the cooling efficiency of the ink vibrator is improved, and the practicability of the device is improved through the recycling of the cooling water, so that the existing cooling device basically meets the demands of people, but still has some problems.

The prior device comprises: the inconvenient quick butt joint cooling module or use water cooling heat dissipation causes the water leak to damage the machine easily, influences follow-up use. There is therefore a need for a chill roll for a printing press that addresses the above-described problems.

Disclosure of Invention

The present utility model aims to provide a cooling roller for a printing machine, which solves the existing device proposed in the background art: inconvenient quick butt joint cooling module or use water-cooled cooling heat dissipation cause the water leak to damage the machine easily, influence the problem of follow-up use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cooling roller for a printing machine comprises a roller body, a roller shaft and an assembly seat;

the roller body is characterized in that roller shafts are fixed at two ends of the roller body, and assembly seats are fixed at the side ends of the roller shafts;

the inlet and outlet structure comprises an inlet sleeve, the inlet sleeve is sleeved on the surface of the roller shaft on the left side of the roller body, an inlet head is fixed at the top of the inlet sleeve, an outlet sleeve is arranged on the right side of the roller body, the outlet sleeve is sleeved on the surface of the roller shaft on the right side of the roller body, and an outlet head is fixedly connected to the top of the outlet sleeve;

the guide structure comprises an assembly rod, and the assembly rod is fixed inside the roller body.

Preferably, the inside air inlet chamber that is provided with of air inlet sleeve, the air inlet that corresponds with the air inlet chamber has been seted up to roll body left side roller inside, the inlet port that corresponds with the air inlet has been seted up in the roll body left side, the inside air outlet chamber that is provided with of air outlet sleeve, the gas outlet that corresponds with the air outlet chamber has been seted up in roll body right side roller inside, the venthole that corresponds with the gas outlet has been seted up on the roll body right side.

Preferably, the inside card of cover lateral wall of giving vent to anger is equipped with the fixture block of giving vent to anger, the fixture block of giving vent to anger is fixed on roll body right side roller surface, the inside draw-in groove of giving vent to anger that corresponds with the fixture block of giving vent to anger of cover lateral wall of giving vent to anger, it has the sealed pad of giving vent to anger to fill between draw-in groove and the fixture block of giving vent to anger, it fixes at the draw-in groove inner wall of giving vent to anger to seal the pad of giving vent to anger.

Preferably, the inside card of cover lateral wall that admits air is equipped with the fixture block that admits air, the fixture block that admits air is fixed on roll body left side roller surface, the inside draw-in groove that admits air that corresponds with the fixture block that admits air that has seted up of cover lateral wall that admits air, it has the sealed pad that admits air to admit air between draw-in groove and the fixture block that admits air, the sealed pad that admits air is fixed at the draw-in groove inner wall that admits air.

Preferably, a left vent hole is formed in the left side of the assembly rod, a right vent hole is formed in the right side of the assembly rod, a drainage blade is arranged on the surface of the assembly rod, and the drainage blade is located in the roller body.

Preferably, the drainage blade is fixed on the surface of the assembly rod in a continuous spiral mode, and the inside of the roller body is hollow.

Compared with the prior art, the utility model has the beneficial effects that:

1. this a chill roll for printing machine is provided with business turn over structure, through the setting of inlet air cover and air-out cover, is convenient for import cooling gas under the cooperation of air inlet head and air-out head for carry out quick cooling to the roller, the normal use of printing machine of being convenient for, and be difficult for getting into, make the operation more convenient, improved the convenience and the practicality of roller.

2. This a chill roll for printing machine is provided with water conservancy diversion structure, through the cooperation of assembly pole, is convenient for under the screw guide of drainage paddle to gaseous leading-in drainage for it is convenient that the price is asked in gaseous flow cooling, and the follow-up use of being convenient for has improved the convenience and the practicality of roller.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic top view of the structure of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

in the figure: 1. a roller body; 21. a roll shaft; 22. an assembly seat; 3. an access structure; 31. an air inlet sleeve; 32. an air inlet head; 33. an air outlet sleeve; 34. an air outlet head; 35. an air inlet cavity; 36. an air inlet; 37. an air inlet hole; 38. an air outlet cavity; 39. an air outlet; 41. an air outlet hole; 42. a gas outlet clamping block; 43. an air outlet clamping groove; 44. an air outlet sealing pad; 45. an air inlet clamping block; 46. an air inlet clamping groove; 47. an air inlet sealing gasket; 5. a flow guiding structure; 51. assembling a rod; 52. a left vent hole; 53. a right vent hole; 54. drainage paddles.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided:

a cooling roller for a printing machine, comprising a roller body 1, a roller shaft 21 and an assembly seat 22;

the roller body 1, the two ends of the roller body 1 are fixed with the roller shafts 21, and the side ends of the roller shafts 21 are fixed with the assembly seats 22;

the inlet and outlet structure 3, the inlet and outlet structure 3 comprises an inlet sleeve 31, the inlet sleeve 31 is sleeved on the surface of the roller shaft 21 on the left side of the roller body 1, an air inlet head 32 is fixed at the top of the inlet sleeve 31, an air outlet sleeve 33 is arranged on the right side of the roller body 1, the air outlet sleeve 33 is sleeved on the surface of the roller shaft 21 on the right side of the roller body 1, an air outlet head 34 is fixedly connected to the top of the air outlet sleeve 33, an air inlet cavity 35 is arranged in the inlet sleeve 31, an air inlet 36 corresponding to the air inlet cavity 35 is formed in the roller shaft 21 on the left side of the roller body 1, an air inlet hole 37 corresponding to the air inlet 36 is formed in the left side of the roller body 1, an air outlet cavity 38 is formed in the air outlet sleeve 33, an air outlet hole 41 corresponding to the air outlet cavity 38 is formed in the roller shaft 21 on the right side of the roller body 1, and the air is conveniently led in and out by the design, so that the operation is more convenient;

the inside of the side wall of the air outlet sleeve 33 is clamped with an air outlet clamping block 42, the air outlet clamping block 42 is fixed on the surface of the roller shaft 21 on the right side of the roller body 1, an air outlet clamping groove 43 corresponding to the air outlet clamping block 42 is formed in the inside of the side wall of the air outlet sleeve 33, an air outlet sealing gasket 44 is filled between the air outlet clamping groove 43 and the air outlet clamping block 42, the air outlet sealing gasket 44 is fixed on the inner wall of the air outlet clamping groove 43, the inside of the side wall of the air inlet sleeve 31 is clamped with an air inlet clamping block 45, the air inlet clamping block 45 is fixed on the surface of the roller shaft 21 on the left side of the roller body 1, an air inlet clamping groove 46 corresponding to the air inlet clamping block 45 is formed in the inside of the side wall of the air inlet sleeve 31, an air inlet sealing gasket 47 is filled between the air inlet clamping groove 46 and the air inlet clamping block 45, and through the design, the air inlet sleeve 31 and the air outlet sleeve 33 are not easy to be driven to rotate when the roller shaft 21 rotates, the air is convenient to be led in, and the operation is more convenient;

the guide structure 5, the guide structure 5 includes assembly pole 51, assembly pole 51 is fixed inside roll body 1, left air vent 52 has been seted up to assembly pole 51 left side inside, right air vent 53 has been seted up on assembly pole 51 right side, assembly pole 51 surface is provided with drainage paddle 54, and drainage paddle 54 is located roll body 1 inside, drainage paddle 54 is continuous heliciform spiral and fixes at assembly pole 51 surface, roll body 1 inside cavity, through this design, the reposition of redundant personnel guide business turn over to gas of being convenient for the operation is more convenient.

Working principle: when the roll body 1 needs to be cooled down, with the butt joint air inlet pipe of air inlet head 32, will give vent to anger the butt joint air outlet pipe or aspiration pump of head 34, be convenient for recycle, later, through the guide-in roll body 1 inside under the cooperation of air inlet 36 of air inlet cover 31, further when driving roll body 1 through roller 21 and rotate, drive drainage paddle 54 rotation through assembly pole 51, thereby carry out the reposition of redundant personnel guide to the gas of leading-in, make the operation more convenient, further, when roller 21 rotates, through the cooperation of air inlet draw-in groove 46 and air inlet seal pad 47, make air inlet cover 31 can not rotate along with roller 21, make air inlet pipe twine because of rotatory, simultaneously under the cooperation of air inlet seal pad 47, make the air inlet nearby more airtight, be difficult for the gas leakage, be convenient for subsequent cooling effect, further, through the inside of air outlet cavity 38 and air outlet cavity 38 under the cooperation of air outlet head 34, further, make the operation more convenient, the same draw-out clamp groove 42 and air outlet seal pad 33 make the operation more convenient, and the same draw-out groove is convenient, the air outlet cover is convenient to seal down along with the cooperation of air inlet cover 43, the operation is convenient, the air outlet is convenient to be convenient to follow-up.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A chill roll for a printing press, comprising a roll body (1), a roll shaft (21) and an assembly seat (22), characterized in that:

the roller comprises a roller body (1), wherein roller shafts (21) are fixed at two ends of the roller body (1), and an assembly seat (22) is fixed at the side end of each roller shaft (21);

the air inlet and outlet structure (3), the air inlet and outlet structure (3) comprises an air inlet sleeve (31), the air inlet sleeve (31) is sleeved on the surface of a roller shaft (21) on the left side of the roller body (1), an air inlet head (32) is fixed at the top of the air inlet sleeve (31), an air outlet sleeve (33) is arranged on the right side of the roller body (1), the air outlet sleeve (33) is sleeved on the surface of the roller shaft (21) on the right side of the roller body (1), and an air outlet head (34) is fixedly connected to the top of the air outlet sleeve (33);

the guide structure (5), guide structure (5) include assembly pole (51), assembly pole (51) are fixed in roll body (1) inside.

2. A chill roll for a printing press according to claim 1, wherein: the novel roller is characterized in that an air inlet cavity (35) is formed in the air inlet sleeve (31), an air inlet (36) corresponding to the air inlet cavity (35) is formed in the roller body (1) left side roller shaft (21), an air inlet hole (37) corresponding to the air inlet (36) is formed in the roller body (1), an air outlet cavity (38) is formed in the air outlet sleeve (33), an air outlet (39) corresponding to the air outlet cavity (38) is formed in the roller body (1) right side roller shaft (21), and an air outlet hole (41) corresponding to the air outlet (39) is formed in the roller body (1) right side.

3. A chill roll for a printing press according to claim 1, wherein: the utility model discloses a roll body, including roll body (1), roll body (42), cover (33) lateral wall inside card of giving vent to anger is equipped with fixture block (42) of giving vent to anger, fixture block (42) of giving vent to anger is fixed on roll body (1) right side roller (21) surface, cover (33) lateral wall inside offered and the fixture block (42) of giving vent to anger corresponding draw-in groove (43) of giving vent to anger, it has sealed pad (44) of giving vent to anger to fill between fixture block (42) and giving vent to anger, sealed pad (44) of giving vent to anger is fixed at the interior wall of draw-in groove (43) of giving vent to anger.

4. A chill roll for a printing press according to claim 1, wherein: the utility model discloses a roll body, including roll body (1), roll body (46), cover (31) lateral wall inside card that admits air is equipped with and admits air fixture block (45), the surface at roll body (1) left side roller (21) is fixed to the fixture block (45) that admits air, the inside draw-in groove (46) that admits air that correspond with the fixture block (45) that admits air that have been seted up of cover (31) lateral wall that admits air, it has sealed pad (47) of admitting air to admit air between draw-in groove (46) and the fixture block (45) that admits air to fill, sealed pad (47) of admitting air is fixed at the draw-in groove (46) inner wall that admits air.

5. A chill roll for a printing press according to claim 1, wherein: left vent (52) have been seted up to assembly pole (51) left side inside, right vent (53) have been seted up on assembly pole (51) right side, assembly pole (51) surface is provided with drainage paddle (54), and drainage paddle (54) are located roll body (1) inside.

6. A chill roll for a printing press according to claim 5, wherein: the drainage paddles (54) are continuously and spirally fixed on the surface of the assembly rod (51), and the inside of the roller body (1) is hollow.