CN216607162U - Cooling roller device for producing amorphous nanocrystalline strips - Google Patents

Abstract

The utility model discloses a cooling roller device for producing amorphous nanocrystalline strips, which comprises a protective shell, wherein a water delivery pipe is sleeved in the protective shell, a rotating block is sleeved outside the water delivery pipe and is sleeved with an output shaft of a driving motor, a flow guide pipe is connected inside the rotating block in a penetrating manner, a closed ring is fixed outside the rotating block and is connected with the closed ring in a penetrating manner, a cooling ring is fixed outside the closed ring, a temperature adjusting mechanism is arranged inside the cooling ring, a reflux groove is formed in one end, far away from the temperature adjusting mechanism, of the cooling ring, the reflux groove is connected with the flow guide pipe in a penetrating manner, and a temperature homogenizing ball is arranged inside the reflux groove. The utility model increases the cooling effect of the cooling liquid in the rotating process of the cooling roller by arranging the temperature equalizing ball and the return spring, and effectively monitors the temperature of the cooling roller and the cooling liquid by arranging the heat conducting rod, the buffer spring and the sliding plate to prevent the overheating condition.

Description

Cooling roller device for producing amorphous nanocrystalline strips

Technical Field

The utility model relates to the technical field of amorphous nanocrystalline strips, in particular to a cooling roller device for producing amorphous nanocrystalline strips.

Background

The nanocrystalline alloy is prepared into an amorphous thin strip by adopting a super-quenching solidification technology, and is prepared by adopting a cooling roller frequently, most of the conventional cooling roller structures achieve a cooling effect by cooling water entering a copper bush water channel, and the cooling mode has uneven cooling effect and cannot automatically control the temperature of the cooling water.

Through the retrieval, application number CN 111906265U's patent discloses a chill roll device for production of amorphous nanocrystalline strip, including the main shaft, inside intake cavity and the play water cavity of setting in main shaft both ends, outer lane registrate endotheca, the endotheca sets up inlet opening and apopore and both sides are fixed in the main shaft outer lane through first axle flange and second axle flange, endotheca overcoat registrate reposition of redundant personnel cover, reposition of redundant personnel cover outer lane registrates the water plate circle of constituteing by first water tray and second water tray, the inside a plurality of water channels that set up of water plate circle, outer lane registrate chill roll copper sheathing, a plurality of nozzles of water channel joint, chill roll copper sheathing inner circle and water plate circle outer lane are connected respectively to the upper and lower two sides of nozzle. The whole device is uniformly divided into a plurality of fan-shaped water outlets and water inlets, and cooling water uniformly enters the uniformly divided annular water channels in the copper sleeve through the independent nozzles.

Although the device can uniformly cool the copper bush by cooling water, the whole device is divided into a plurality of fan-shaped parts, and then the flowing of the cooling water has large resistance, so that the actual cooling effect is not ideal, and meanwhile, the temperature of the cooling liquid cannot be automatically and effectively controlled, and the use requirement of people cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the defects of non-uniform cooling effect and incapability of controlling the temperature of a cooling liquid in the prior art, and provides a cooling roller device for producing an amorphous nanocrystalline strip.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a chill roll device for production of amorphous nanocrystalline strip, includes protective housing, the raceway has been cup jointed to protective housing internal portion, and the rotating block has been cup jointed to the raceway outside, the rotating block cup joints with driving motor's output shaft, and the inside through connection of rotating block has the honeycomb duct, the rotating block external fixation has the seal ring, honeycomb duct and seal ring through connection, the seal ring external fixation has the cooling ring, and the cooling ring is inside to be provided with temperature adjustment mechanism, the one end that temperature adjustment mechanism was kept away from to the cooling ring has been seted up the backward flow groove, and the backward flow groove is through connection with the honeycomb duct, the inside even temperature ball that is provided with of backward flow groove, one side that the backward flow groove center was kept away from to even temperature ball is fixed with reset spring, the backward flow groove upper end is fixed with the cooling ring, and cooling ring external fixation has the spacing ring, spacing ring and reset spring fixed connection.

Preferably, the temperature adjusting mechanism comprises a support frame, the support frame is fixedly connected with the closed ring, a heat conducting rod is fixedly fixed outside the support frame and fixedly connected with the flow guide pipe, a buffer spring is fixed at one end, away from the closed ring, of the support frame, a sliding plate is fixed at one end, away from the support frame, of the buffer spring, a limiting column is slidably connected outside the sliding plate, the heat conducting rod is in through connection with the limiting column, the limiting column is fixedly connected with the cooling ring, an adjusting contact is fixed at one side, away from the buffer spring, of the sliding plate, and a circuit contact is fixed at the top of the inner wall of the limiting column.

Preferably, the central axes of the adjusting contact, the circuit contact and the buffer spring are in the same straight line.

Preferably, the number of the temperature homogenizing balls is four, and the temperature homogenizing balls are distributed in the reflux groove in a rectangular shape.

Preferably, the distance from the temperature equalizing ball to the inner wall of the limiting ring is greater than the distance from the flow guide pipe to the inner wall of the limiting ring.

Preferably, the diameter of the sliding plate is equal to that of the inner wall of the limiting column.

(III) advantageous effects

Compared with the prior art, the embodiment of the utility model provides a cooling roller device for producing amorphous nanocrystalline strips, which has the following beneficial effects:

1. the cooling roller has the advantages that the cooling effect of the cooling liquid is improved in the rotating process of the cooling roller due to the arrangement of the temperature equalizing ball and the return spring, and meanwhile, the temperature of the cooling roller and the cooling liquid is effectively monitored by the arrangement of the heat conducting rod, the buffer spring and the sliding plate, so that the overheating condition is prevented;

2. in the process of rotation of the cooling ring, the temperature-uniforming ball is simultaneously driven to rotate, so that the temperature-uniforming ball drives the return spring to reciprocate, cooling of the reflux tank by cooling liquid can be accelerated in the process of movement of the temperature-uniforming ball, and the effect of improving production efficiency by automatically accelerating cooling in the production process is achieved;

3. the temperature is transmitted into the support frame, so that the temperature in the limiting column is increased, the pressure is increased, the sliding plate is pushed to stretch the buffer spring and drive the adjusting contact to move until the adjusting contact is contacted with the circuit contact, and the cooling device of the cooling liquid storage starts to operate at the moment, so that the effect of automatically adjusting the temperature of the cooling liquid and ensuring the cooling quality is achieved.

Drawings

FIG. 1 is a principal cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the position A in FIG. 1 according to the present invention.

In the figure: 1. a protective housing; 2. a water delivery pipe; 3. rotating the block; 4. a flow guide pipe; 5. a closed ring; 6. a cooling ring; 7. a temperature adjustment mechanism; 8. a reflux tank; 9. a temperature homogenizing ball; 10. a return spring; 11. cooling rings; 12. a limiting ring; 701. a support frame; 702. a heat conducting rod; 703. a buffer spring; 704. a sliding plate; 705. a limiting column; 706. adjusting the contact; 707. and a circuit contact.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-2, a cooling roller device for amorphous nanocrystalline strip production comprises a protective shell 1, a water pipe 2 is sleeved inside the protective shell 1, a rotating block 3 is sleeved outside the water pipe 2, the rotating block 3 is sleeved with an output shaft of a driving motor, a flow guide pipe 4 is connected inside the rotating block 3 in a penetrating manner, a closed ring 5 is fixed outside the rotating block 3, the flow guide pipe 4 is connected with the closed ring 5 in a penetrating manner, a cooling ring 6 is fixed outside the closed ring 5, a temperature adjusting mechanism 7 is arranged inside the cooling ring 6, a reflux groove 8 is arranged at one end of the cooling ring 6 far away from the temperature adjusting mechanism 7, the reflux groove 8 is connected with the flow guide pipe 4 in a penetrating manner, temperature equalizing balls 9 are arranged inside the reflux groove 8, four temperature equalizing balls 9 are distributed inside the reflux groove 8 in a rectangular manner, a reset spring 10 is fixed at one side of the temperature equalizing balls 9 far away from the center of the reflux groove 8, a cooling ring 11 is fixed at the upper end of the reflux groove 8, a limiting ring 12 is fixed outside the cooling ring 11, the distance from the temperature-uniforming ball 9 to the inner wall of the limiting ring 12 is greater than the distance from the flow guide pipe 4 to the inner wall of the limiting ring 12, and the limiting ring 12 is fixedly connected with a return spring 10.

In this embodiment, the external cooling liquid flows into the flow guide pipe 4 through the water pipe 2, flows into the reflow channel 8 through the flow guide pipe 4, and flows back into the water pipe 2 through the flow guide pipe 4, and in the coiling process, the cooling ring 11 rotates under the action of the external motor to cast and roll the strip, the temperature of the strip gradually penetrates through the reflow channel 8 in the process, and the cooling liquid flowing in the reflow channel 8 can effectively reduce the temperature of the cooling ring 11, and the temperature-equalizing ball 9 is simultaneously driven to rotate in the rotating process of the cooling ring 11, so that the temperature-equalizing ball 9 drives the return spring 10 to reciprocate, the cooling of the reflow channel 8 by the cooling liquid can be accelerated in the moving process of the temperature-equalizing ball 9, and thus the effect of automatically accelerating the cooling and improving the production efficiency in the production process is achieved.

Example two

Referring to fig. 1-3, this embodiment is substantially the same as the first embodiment, and more preferably, the temperature adjustment mechanism 7 includes a support frame 701, the support frame 701 is fixedly connected to the sealing ring 5, a heat conduction rod 702 is fixed to the outside of the support frame 701, the heat conduction rod 702 is fixedly connected to the flow guiding pipe 4, a buffer spring 703 is fixed to an end of the support frame 701 away from the sealing ring 5, a sliding plate 704 is fixed to an end of the buffer spring 703 away from the support frame 701, a position-limiting column 705 is slidably connected to the outside of the sliding plate 704, the diameter of the sliding plate 704 is equal to the diameter of the inner wall of the position-limiting column 705, the heat conduction rod 702 is connected to the position-limiting column 705 in a penetrating manner, the position-limiting column 705 is fixedly connected to the cooling ring 6, an adjustment contact 706 is fixed to a side of the sliding plate 704 away from the buffer spring 703, a circuit contact 707 is fixed to the top of the inner wall of the position-limiting column 705, the adjustment contact 706 and the circuit contact 707, the central axes of the buffer springs 703 are collinear.

In this embodiment, in the continuous production process of the strip, part of the temperature of the reflow channel 8 is gradually conducted into the cooling ring 6, so that the temperature of the reflow channel rises, and the cooling effect of the cooling liquid is further affected, and at this time, the temperature rising in the cooling ring 6 is conducted into the support frame 701 through the heat conducting rod 702, so that the temperature rising pressure inside the limiting column 705 increases, the increased pressure pushes the sliding plate 704 to stretch the buffer spring 703 to deform the buffer spring, and then the sliding plate 704 slides in the limiting column 705, and the sliding plate 704 moves to drive the adjusting contact 706 to move until the adjusting contact 706 contacts 707 contact with the circuit contact 707, and at this time, the cooling device of the cooling liquid storage starts to operate, so as to further cool the cooling liquid, and achieve the effect of automatically adjusting the temperature of the cooling liquid and ensuring the cooling quality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A chill roll apparatus for amorphous nanocrystalline strip production, comprising a protective housing (1), characterized in that: the protective shell (1) is internally sleeved with a water pipe (2), the outside of the water pipe (2) is sleeved with a rotating block (3), the rotating block (3) is sleeved with an output shaft of a driving motor, the inside of the rotating block (3) is connected with a flow guide pipe (4) in a through manner, the outside of the rotating block (3) is fixed with a closed ring (5), the flow guide pipe (4) is connected with the closed ring (5) in a through manner, the outside of the closed ring (5) is fixed with a cooling ring (6), a temperature adjusting mechanism (7) is arranged inside the cooling ring (6), one end of the cooling ring (6) far away from the temperature adjusting mechanism (7) is provided with a reflux groove (8), the reflux groove (8) is connected with the flow guide pipe (4) in a through manner, a temperature equalizing ball (9) is arranged inside the reflux groove (8), a reset spring (10) is fixed on one side of the temperature equalizing ball (9) far away from the center of the reflux groove (8), a cooling ring (11) is fixed at the upper end of the reflux groove (8), the cooling ring (11) is externally fixed with a limiting ring (12), and the limiting ring (12) is fixedly connected with a return spring (10).

2. A chill roll apparatus for amorphous nanocrystalline ribbon production as claimed in claim 1, wherein: the temperature adjusting mechanism (7) comprises a support frame (701), the support frame (701) is fixedly connected with a closed ring (5), a heat conducting rod (702) is fixed to the outside of the support frame (701), the heat conducting rod (702) is fixedly connected with a flow guiding pipe (4), a buffer spring (703) is fixed to one end, away from the closed ring (5), of the support frame (701), a sliding plate (704) is fixed to one end, away from the support frame (701), of the buffer spring (703), a limiting column (705) is connected to the outside of the sliding plate (704) in a sliding mode, the heat conducting rod (702) is connected with the limiting column (705) in a penetrating mode, the limiting column (705) is fixedly connected with a cooling ring (6), an adjusting contact (706) is fixed to one side, away from the buffer spring (703), of the sliding plate (704), and a circuit contact (707) is fixed to the top of the inner wall of the limiting column (705).

3. A cooling roller device for amorphous nanocrystalline strip production according to claim 2, characterized in that: the central axes of the adjusting contact (706), the circuit contact (707) and the buffer spring (703) are in the same straight line.

4. A chill roll apparatus for amorphous nanocrystalline ribbon production as claimed in claim 1, wherein: the total number of the temperature-uniforming balls (9) is four and the temperature-uniforming balls are distributed in the interior of the reflux groove (8) in a rectangular shape.

5. A chill roll apparatus for amorphous nanocrystalline ribbon production as claimed in claim 1, wherein: the distance from the temperature-uniforming ball (9) to the inner wall of the limit ring (12) is greater than the distance from the flow guide pipe (4) to the inner wall of the limit ring (12).

6. A cooling roller device for amorphous nanocrystalline strip production according to claim 2, characterized in that: the diameter of the sliding plate (704) is equal to that of the inner wall of the limiting column (705).

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