CN207418897U - A kind of cooling device of drying cylinder electroplating device - Google Patents

Abstract

The utility model discloses a kind of cooling devices of drying cylinder electroplating device, including roller support, bearing support and rotating shaft head, roller support and bearing support are to be arranged in parallel, roller support is located at the one side of bearing support, the upper end of roller support and bearing support is equipped with rotating shaft head, rotating shaft head outer surface is equipped with several energization connectors, rotating shaft head one end is spindle nose front end face, the rotating shaft head other end for spindle nose rear end silently, cooling water is back to cooling water outlet by the space between the outer wall of cooling water inlet pipe and axis internal cavity axial wall, by heat exchange and constantly displacement cools down the outer surface of water cooling rotating shaft head, it effectively prevents rotating shaft head surface and generates oxidation at high temperature, so as to improve its service life；Electric current is reached its surface by energization connector, provides the dryer surface electric current that plating needs, it is therefore prevented that the unstability for the electroplating current that rotating shaft head surface oxidation is brought；Whole device is simple and convenient, easy to implement.

Description

A kind of cooling device of drying cylinder electroplating device

Technical field

The utility model is related to a kind of cooling device, more particularly, to a kind of cooling device of drying cylinder electroplating device.

Background technology

Drying cylinder is the hollow cylinder that cylinder iron there is lid at manufactured both ends, is made of the cylinder cap at cylinder body and its both ends, outer diameter is more For 1000~3000mm, in operation process, the paper of conveying is dried hot light by interior logical steam.Its concrete principle is：From steaming The saturated vapor that vapour connector is passed through causes dryer temperature to rise in drying cylinder internal condensation, the heat released, so as to coat The page heating of operation on roller shell surface.Heat is passed in contact of the paper with dryer surface in paper.Steam discharges Generate a large amount of condensed waters after heat condensation, these condensed waters because the rotation of drying cylinder is attached to drying cylinder inner surface by centrifugal force, Water ring is formed in the case that angular speed is higher, hinders transmission of the heat to dryer surface, it is therefore desirable to which siphon pipe is by condensed water Discharge in time.Water ring will not be formed when speed is relatively low, but also has condensed water and splashes, accumulates in drying cylinder.

The energization rotating shaft head of drying cylinder electroplating device is all without cooling device at present, thus in the effect of high-density current, Surface easily oxidation damage at high temperature, so as to influence the normal work of electroplating device, designs a kind of the cold of drying cylinder electroplating device But by effectively cooling of the cooling water to rotating shaft head surface, control is realized to the surface temperature for controlling rotating shaft head for device Function prevents its high-temperature oxydation, so as to improve the service life of rotating shaft head；The electricity that rotating shaft head surface oxidation is prevented to bring The unstability of electric current is plated, so as to ensure that the quality of electroplated product；Whole device is simple and convenient, easy to implement, and need not Big investment.

Utility model content

The technical problems to be solved in the utility model is on the basis of drying cylinder application, is carried for the cooling of drying cylinder electroplating device For a kind of miscellaneous function, a kind of cooling device of drying cylinder electroplating device is designed, so as to solve the above problems.

To achieve the above object, the utility model provides following technical solution：

A kind of cooling device of drying cylinder electroplating device of the utility model, including roller support, bearing support and rotation axis To be arranged in parallel, the roller support is located at the one side of bearing support, the rolling for head, the roller support and bearing support The upper end of pillar support and bearing support is equipped with rotating shaft head, and the rotating shaft head outer surface is equipped with several energization connectors, Described rotating shaft head one end be spindle nose front end face, the rotating shaft head other end for spindle nose rear end silently, in the rotating shaft head Portion is equipped with axis internal cavity, and the axis internal cavity runs through entire rotating shaft head, and described axis internal cavity one end is connected with spindle nose front end face It connects, the axis internal cavity other end is silently connected with spindle nose rear end, and described spindle nose front end face one end is equipped with rotary joint, described Axis internal cavity is internally provided with cooling water inlet pipe, and described cooling water inlet pipe one end is placed in inside rotary joint, and the cooling Water water inlet pipe one end is connected with cooling water inlet, and the cooling water inlet pipe other end passes through pair of rotary joint and rotating shaft head Place is met, the spindle nose rear end for reaching up to rotating shaft head rear end is silently located, and the cooling water inlet one side is equipped with cooling water outlet, institute Cooling water outlet is stated with axis internal cavity to be connected.

As a kind of optimal technical scheme of the utility model, the bearing support upper end is equipped with bearing block, described Rotating shaft head one end is installed on bearing block.

As a kind of optimal technical scheme of the utility model, the spindle nose front end face and rotary joint are sealed connection, And the cavity port of the spindle nose front end face and the lumen port face of rotary joint.

As a kind of optimal technical scheme of the utility model, the cooling water inlet and cooling water inlet pipe one end are spiral shell Line connects.

Compared with prior art, the beneficial effects of the utility model are：The cooling device of this kind of drying cylinder electroplating device, structure Design is complete compact, and the threaded one end of cooling water inlet pipe is connected to the screw thread that rotary joint inner cavity is connected with cooling water inlet and connects On head, the other end docks place through rotary joint and rotating shaft head, and the rear end for reaching up to rotating shaft head is silently located, and at this Place's discharge cooling water, is then back to cooling water by the space between the outer wall of cooling water inlet pipe and axis internal cavity axial wall and goes out Mouthful, by heat exchange and the outer surface of constantly displacement cooling water cooling rotating shaft head, the temperature for making rotating shaft head outer surface are permanent It is scheduled in the range of license, effectively prevents rotating shaft head surface and generate oxidation at high temperature, so as to improve rotating shaft head Service life；Electric current is reached its surface by energization connector, provides the dryer surface electric current that plating needs, it is therefore prevented that rotating shaft head table The unstability for the electroplating current that face oxidized zone comes, so as to ensure that the quality of electroplated product；Whole device is simple and convenient, is easy to Implement, and big investment is not required, the utility model is simple in structure and design is reasonable, and more hommization is suitble to promote the use of.

Description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：

Fig. 1 is the agent structure schematic diagram of the utility model；

In figure：1st, roller support；2nd, bearing support；3rd, cooling water outlet；4th, cooling water inlet；5th, rotary joint；6、 Cooling water inlet pipe；7th, bearing block；8th, energization connector；9th, axis internal cavity；10th, rotating shaft head；11st, spindle nose rear end is silently；12nd, axis Head front end face.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of cooling device of drying cylinder electroplating device, including Roller support 1, bearing support 2 and rotating shaft head 10, roller support 1 and bearing support 2 is are arranged in parallel, roller support 1 Positioned at the one side of bearing support 2, the upper end of roller support 1 and bearing support 2 is equipped with rotating shaft head 10, rotating shaft head 10 Outer surface is equipped with several energization connectors 8, and 10 one end of rotating shaft head is spindle nose front end face 12, and 10 other end of rotating shaft head is spindle nose Rear end silently 11, rotating shaft head 10 are internally provided with axis internal cavity 9, and axis internal cavity 9 runs through entire rotating shaft head 10, axis internal cavity 9 One end is connected with spindle nose front end face 12, and 9 other end of axis internal cavity and spindle nose rear end silently 11 are connected, spindle nose front end face 12 1 End is equipped with rotary joint 5, and axis internal cavity 9 is internally provided with cooling water inlet pipe 6, and 6 one end of cooling water inlet pipe is placed in rotary joint 5 Inside, and 6 one end of cooling water inlet pipe is connected with cooling water inlet 4,6 other end of cooling water inlet pipe passes through 5 He of rotary joint At the docking of rotating shaft head 10, the spindle nose rear end of 10 rear end of rotating shaft head is reached up to silently at 11,4 one side of cooling water inlet is set There is cooling water outlet 3, cooling water outlet 3 is connected with axis internal cavity 9.

2 upper end of bearing support is equipped with bearing block 7, and 10 one end of rotating shaft head is installed on bearing block 7, spindle nose front end face 12 and rotary joint 5 to be tightly connected, and the lumen port face of the cavity port of spindle nose front end face 12 and rotary joint 5 is cold But water inlet 4 and 6 one end of cooling water inlet pipe are threaded connection.

Concrete principle：Using the cooling device of this kind of drying cylinder electroplating device, electric current is reached its surface by energization connector 8, is carried For the electric current that dryer surface plating needs, go out to be passed through cooling water to cooling water inlet pipe 6 in cooling water inlet 4, cooling water passes through Space between 9 axial wall of outer wall and axis internal cavity of cooling water inlet pipe 6 is back to cooling water outlet, by heat exchange and constantly The outer surface of ground displacement cooling water cooling rotating shaft head 10, makes the constant temperature of 10 outer surface of rotating shaft head in the scope of license It is interior, reach the cooling effect to rotating shaft head 10.

The cooling device of this kind of drying cylinder electroplating device, structure design is completely compact, and the threaded one end of cooling water inlet pipe 6 connects It is connected on the nipple that 5 inner cavity of rotary joint is connected with cooling water inlet 4, the other end passes through rotary joint 5 and rotating shaft head At 10 docking, the rear end for reaching up to rotating shaft head 10 is silently located, and at this discharge cooling water, then by cooling water into Space between 9 axial wall of outer wall and axis internal cavity of water pipe 6 is back to cooling water outlet, by heat exchange and constantly replaces cold But the outer surface of water cooling rotating shaft head makes the constant temperature of 10 outer surface of rotating shaft head effectively prevent in the range of license 10 surface of rotating shaft head is stopped and has generated oxidation at high temperature, so as to improve the service life of rotating shaft head 10；Energization connector 8 is electricity It spreads and the dryer surface electric current that plating needs to its surface, is provided, it is therefore prevented that the plating electricity that 10 surface oxidation of rotating shaft head is brought The unstability of stream, so as to ensure that the quality of electroplated product；Whole device is simple and convenient, easy to implement, and need not be big Investment, the utility model is simple in structure and design is reasonable, and more hommization is suitble to promote the use of.

Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic Equivalent substitution is carried out, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made, It should be included within the scope of protection of this utility model.

Claims (4)

1. a kind of cooling device of drying cylinder electroplating device, including roller support (1), bearing support (2) and rotating shaft head (10), It is characterized in that, the roller support (1) and bearing support (2) is are arranged in parallel, the roller support (1) is located at bearing block The upper end of the one side of bearing (2), the roller support (1) and bearing support (2) is equipped with rotating shaft head (10), the rotation Spindle nose (10) outer surface is equipped with several energization connectors (8), and described rotating shaft head (10) one end is spindle nose front end face (12), described For spindle nose rear end silently (11), the rotating shaft head (10) is internally provided with axis internal cavity (9) to rotating shaft head (10) other end, described Axis internal cavity (9) runs through entire rotating shaft head (10), and described axis internal cavity (9) one end is connected with spindle nose front end face (12), institute Stating axis internal cavity (9) other end, silently (11) are connected with spindle nose rear end, and described spindle nose front end face (12) one end is equipped with rotation and connects Head (5), the axis internal cavity (9) are internally provided with cooling water inlet pipe (6), and described cooling water inlet pipe (6) one end is placed in rotation Connector (5) is internal, and the cooling water inlet pipe (6) one end is connected with cooling water inlet (4), the cooling water inlet pipe (6) The other end is passed through at the docking of rotary joint (5) and rotating shaft head (10), after the spindle nose for reaching up to rotating shaft head (10) rear end End is silently at (11), and cooling water inlet (4) one side is equipped with cooling water outlet (3), sky in the cooling water outlet (3) and axis Chamber (9) is connected.

A kind of 2. cooling device of drying cylinder electroplating device according to claim 1, which is characterized in that the bearing support (2) upper end is equipped with bearing block (7), and described rotating shaft head (10) one end is installed on bearing block (7).

A kind of 3. cooling device of drying cylinder electroplating device according to claim 1, which is characterized in that the spindle nose front end face (12) and rotary joint (5) is is tightly connected, and the cavity port of the spindle nose front end face (12) and the inner cavity of rotary joint (5) Port face.

A kind of 4. cooling device of drying cylinder electroplating device according to claim 1, which is characterized in that the cooling water inlet (4) and cooling water inlet pipe (6) one end is threaded connection.