CN214324534U

CN214324534U - Special water-cooling heat dissipation printing roller of printing machine

Info

Publication number: CN214324534U
Application number: CN202023177304.5U
Authority: CN
Inventors: 高余
Original assignee: Ruian Ruizhi Roller Making Co ltd
Current assignee: Ruian Ruizhi Roller Making Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-01
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a special water-cooling heat dissipation printing roller of printing machine, including inner tube, outer roller and water pipe, the outer wall rigid coupling of inner tube has the outer roller, the inside laminating of inner tube has the water pipe, the internally mounted of inner tube has coupling mechanism. This special water-cooling heat dissipation printing roller of printing machine, through the connecting seat, the screw, the annular plate, the cooperation of hollow tube and through-hole etc. is used, the air flows in the inner tube through the hollow tube, increase the radiating effect of inner tube, improve whole mechanism's practicality, through the frid, the mount, the threaded rod, the cooperation of nut and packing ring etc. is used, use nut and threaded rod threaded connection, carry out rigidity to the mount in the threaded rod, set up the packing ring between mount and baffle, the packing ring cover is at the outer wall of threaded rod, through the quantity that increases the packing ring, can change the position of mount in the threaded rod, and then change the position of pivot, be favorable to the installation to holistic.

Description

Special water-cooling heat dissipation printing roller of printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a special water-cooling heat dissipation printing roller of printing machine.

Background

The printing machine is a machine for printing characters and images, the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the printing machine is as follows: firstly, making the characters and images to be printed into printing plate, placing said printing plate on the printing machine, then manually or printing said printing plate on the place where the characters and images are placed, then directly or indirectly transferring said printing plate on the paper or other printing material (for example textile, metal plate, plastics, leather, wood plate, glass and ceramic), so as to reproduce the same printed matter as the printing plate, the printing roller is a part of the printing machine, the printing roller needs to be cooled when being used for a long time, however, the existing water-cooling heat-dissipation printing roller special for the printing machine adopts a water pipe to convey cooling liquid to cool the printing roller, but the inside of printing roller still can remain the inconvenient discharge of partial heat, influences the cooling effect, leads to whole mechanism's practicality to descend, changes the roller and can not adjust, changes and is connected between roller and the printing machine and has the limitation, hardly satisfies the user demand of printing machine to the printing roller.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special water-cooling heat dissipation printing roller of printing machine to propose the special water-cooling heat dissipation printing roller of current printing machine in solving above-mentioned background art, adopt the water pipe to transport the coolant liquid and cool off the printing roller, but the inside of printing roller still can remain the inconvenient discharge of partial heat, influences the cooling effect, leads to the problem that the practicality of whole mechanism descends.

In order to achieve the above object, the utility model provides a following technical scheme: a special water-cooling heat dissipation printing roller for a printing machine comprises an inner cylinder, an outer roller and a water pipe, wherein the outer roller is fixedly connected to the outer wall of the inner cylinder, the water pipe is attached to the inner part of the inner cylinder, and a connecting mechanism is installed in the inner cylinder;

the connecting mechanism comprises a connecting seat, a screw, an annular plate, a hollow pipe and a through hole;

the outer wall of the connecting seat is attached to the inner barrel, a screw is in clearance fit with the inside of the connecting seat, the outer wall of the screw penetrates through the connecting seat and is in threaded connection with the inner barrel, an annular plate is fixedly connected to one side, away from the screw, of the connecting seat, the inner wall of the annular plate is in clearance fit with the water pipe, a hollow pipe is fixedly connected to the inside of the connecting seat, a through hole is machined in the connecting seat, and the inner wall of the through hole is in clearance fit with the water pipe.

Preferably, a plurality of said hollow tubes are periodically distributed about the connecting socket.

Preferably, the connecting seats are symmetrically distributed about the inner barrel.

Preferably, the two ends of the inner barrel are both processed with baffles, and the two ends of the water pipe are both in clearance fit with rotating shafts.

Preferably, the outer wall of the rotating shaft is fixedly connected with a fixing mechanism;

the fixing mechanism comprises a slotted plate, a fixing frame, a threaded rod, a nut and a washer;

two the inner wall of frid all with pivot looks rigid coupling, the equal rigid coupling in upper and lower both sides of frid has the mount, the inside clearance fit of mount has the threaded rod, the one end and the baffle looks rigid coupling of threaded rod, the other end threaded connection of threaded rod has the nut, the outer wall clearance fit of threaded rod has the packing ring, one side and the baffle of packing ring are laminated mutually, the opposite side and the mount of packing ring are laminated mutually.

Preferably, the threaded rod and the fixing frame form a sliding mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: this special water-cooling heat dissipation printing roller of printing machine for the conventional art, has following advantage:

the connecting seats are sleeved on the two sides of the water pipe through the matching use of the connecting seats, the screws, the annular plates, the hollow pipes, the through holes and the like, the two ends of the water pipe penetrate through the through holes, the water pipe is positioned between the two annular plates, then the connecting seats with the water pipes are inserted into the inner barrel, the screws penetrate through the connecting seats and are inserted into the inner barrel, the positions of the connecting seats are fixed, air flows in the inner barrel through the hollow pipes, the heat dissipation effect of the inner barrel is improved, and the practicability of the whole mechanism is improved;

the groove plate, the fixing frame, the threaded rod, the nut, the washer and the like are matched for use, the nut is in threaded connection with the threaded rod, the fixing frame is fixed in position in the threaded rod, the washer is arranged between the fixing frame and the baffle, the washer is sleeved on the outer wall of the threaded rod, the position of the fixing frame in the threaded rod can be changed by increasing the quantity of the washers, the position of the rotating shaft is changed, the whole installation is facilitated, and the use requirement of the printing machine on the printing roller is greatly met.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the connection mechanism and the baffle in FIG. 1;

FIG. 3 is a schematic view of a connection structure between the fixing mechanism and the baffle in FIG. 1;

fig. 4 is a front view of fig. 1.

In the figure: 1. inner tube, 2, outer roller, 3, water pipe, 4, coupling mechanism, 401, connecting seat, 402, screw, 403, annular plate, 404, hollow tube, 405, through-hole, 5, fixed establishment, 501, frid, 502, mount, 503, threaded rod, 504, nut, 505, packing ring, 6, baffle, 7, pivot.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a special water-cooling heat dissipation printing roller for a printing machine comprises an inner barrel 1, an outer roller 2 and a water pipe 3, the outer wall of the inner barrel 1 is fixedly connected with the outer roller 2, the water pipe 3 is attached to the inner portion of the inner barrel 1, the water pipe 3 is used for circulating cooling liquid, a connecting mechanism 4 is installed inside the inner barrel 1, the connecting mechanism 4 comprises a connecting seat 401, a screw 402, a ring-shaped plate 403, a hollow pipe 404 and a through hole 405, the outer walls of the two connecting seats 401 are attached to the inner barrel 1, the screw 402 is in clearance fit with the inner portion of the connecting seat 401, the outer wall of the screw 402 penetrates through the connecting seat 401 to be in threaded connection with the inner barrel 1, the connecting seat 401 is fixed in the inner barrel 1 through the screw 402, the ring-shaped plate 403 is fixedly connected to one side of the connecting seat 401, the inner wall of the ring-shaped plate 403 is in clearance fit with the water pipe 3, the ring-shaped plate 403 is sleeved on the outer wall of the water pipe 3, the hollow pipe 404 is fixedly connected to the inner portion of the connecting seat 401, the hollow pipe 404 is used for circulating air, connecting seat 401's inside processing has through-hole 405, and the inner wall and the 3 clearance fit of water pipe of through-hole 405, eight hollow tubes 404 are around connecting seat 401 periodic distribution, all communicate in every connecting seat 401 have four hollow tubes 404, and connecting seat 401 is installed two connecting seats 401 about inner tube 1 symmetric distribution in inner tube 1.

Both ends of the inner cylinder 1 are all processed with baffles 6, both ends of the water pipe 3 are all clearance-fitted with rotating shafts 7, and the rotating shafts 7 are connected with a printing machine.

The outer wall of the rotating shaft 7 is fixedly connected with a fixing mechanism 5, the fixing mechanism 5 comprises groove plates 501, a fixing frame 502, a threaded rod 503, a nut 504 and a gasket 505, the inner walls of the two groove plates 501 are fixedly connected with the rotating shaft 7, the groove plates 501 drive the rotating shaft 7 to rotate, the upper side and the lower side of each groove plate 501 are fixedly connected with the fixing frame 502, the threaded rod 503 is in clearance fit with the inside of the fixing frame 502, one end of the threaded rod 503 is fixedly connected with the baffle 6, the threaded rod 503 fixes the position of the fixing frame 502, the other end of the threaded rod 503 is in threaded connection with the nut 504, the gasket 505 is in clearance fit with the outer wall of the threaded rod 503, one side of the gasket 505 is attached to the baffle 6, and the other side of the gasket 505 is attached to the fixing frame 502, the position of the fixing frame 502 in the threaded rod 503 can be changed by overlapping the gasket 505, the threaded rod 503 and the fixing frame 502 form a sliding mechanism, and the fixing frame 502 can be detached from the threaded rod 503.

In this example, when using the printing roller, first, the connecting base 401 is sleeved on both sides of the water pipe 3, both ends of the water pipe 3 are inserted through the through holes 405, and the water pipe 3 is located between the two annular plates 503, then the connecting base 401 with the water pipe 3 is inserted into the inner cylinder 1, the connecting base 401 is inserted into the inner cylinder 1 through the connecting base 401 using the screw 402, the connecting base 401 is fixed in position, the rotating shaft 7 with the groove plate 501 is sleeved on the outer wall of the water pipe 3, the groove plate 501 drives the fixing frame 502 to be inserted into the threaded rod 503, the nut 504 is connected with the threaded rod 503 in a threaded manner, the fixing frame 502 is fixed in position in the threaded rod 503, the gasket 505 is arranged between the fixing frame 502 and the baffle 6, the gasket 505 is sleeved on the outer wall of the threaded rod 503, the position of the fixing frame 502 in the threaded rod 503 can be changed by increasing the number of the gaskets 505, the position of the rotating shaft 7 in the water pipe 3 is changed, the cooling liquid is connected through the water pipe 3, the heat in the inner cylinder 1 is carried by the flowing of the cooling liquid, and meanwhile, the air can circulate in the inner cylinder 1 through the hollow pipe 404, and the heat dissipation effect is increased by the flowing of the air.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a special water-cooling heat dissipation printing roller of printing machine, includes inner tube (1), outer roller (2) and water pipe (3), the outer wall rigid coupling of inner tube (1) has outer roller (2), the inside laminating of inner tube (1) has water pipe (3), its characterized in that: a connecting mechanism (4) is arranged in the inner cylinder (1);

the connecting mechanism (4) comprises a connecting seat (401), a screw (402), an annular plate (403), a hollow pipe (404) and a through hole (405);

two the outer wall of connecting seat (401) all laminates with inner tube (1) mutually, the inside clearance fit of connecting seat (401) has screw (402), the outer wall of screw (402) runs through connecting seat (401) and inner tube (1) threaded connection, one side rigid coupling that screw (402) was kept away from in connecting seat (401) has annular slab (403), the inner wall and water pipe (3) clearance fit of annular slab (403), the inside rigid coupling of connecting seat (401) has hollow tube (404), the inside processing of connecting seat (401) has through-hole (405), the inner wall and the water pipe (3) clearance fit of through-hole (405).

2. The special water-cooling heat-dissipation printing roller for the printing machine as claimed in claim 1, wherein: a plurality of the hollow tubes (404) are periodically distributed about the connecting seat (401).

3. The special water-cooling heat-dissipation printing roller for the printing machine as claimed in claim 1, wherein: the connecting seats (401) are symmetrically distributed about the inner barrel (1).

4. The special water-cooling heat-dissipation printing roller for the printing machine as claimed in claim 1, wherein: both ends of inner tube (1) all process baffle (6), the equal clearance fit in both ends of water pipe (3) has pivot (7).

5. The special water-cooling heat-dissipation printing roller for the printing machine as claimed in claim 4, wherein: the outer wall of the rotating shaft (7) is fixedly connected with a fixing mechanism (5);

the fixing mechanism (5) comprises a groove plate (501), a fixing frame (502), a threaded rod (503), a nut (504) and a washer (505);

two the inner wall of frid (501) all with pivot (7) looks rigid coupling, the equal rigid coupling in upper and lower both sides of frid (501) has mount (502), the inside clearance fit threaded rod (503) of mount (502), the one end and the baffle (6) looks rigid coupling of threaded rod (503), the other end threaded connection of threaded rod (503) has nut (504), the outer wall clearance fit of threaded rod (503) has packing ring (505), one side and baffle (6) of packing ring (505) are laminated mutually, the opposite side and the mount (502) of packing ring (505) are laminated mutually.

6. The special water-cooling heat-dissipation printing roller for the printing machine as claimed in claim 5, wherein: the threaded rod (503) and the fixing frame (502) form a sliding mechanism.