CN219561385U

CN219561385U - Spray cooling device for aluminum bar production

Info

Publication number: CN219561385U
Application number: CN202221025944.0U
Authority: CN
Inventors: 吴炬峰
Original assignee: Enping Hongxing Aluminum Co ltd
Current assignee: Enping Hongxing Aluminum Co ltd
Priority date: 2022-04-30
Filing date: 2022-04-30
Publication date: 2023-08-22
Anticipated expiration: 2032-04-30

Abstract

The utility model discloses a spray cooling device for aluminum bar production, which comprises a cooling box, a spray assembly and a support assembly. The inside of cooling box is provided with the operation passageway of aluminium bar body throughout, and the operation passageway is provided with four spraying components along circumference evenly distributed all around. The spraying assembly comprises a main water pipe, a plurality of spraying heads, a mounting plate, a first bearing seat, a screw rod sleeve and a rotating frame, wherein the spraying heads are arranged on the main water pipe and are distributed at equal intervals along the axial direction of the running channel. The main water pipe is connected with an external pipeline through a flange, the main water pipe is fixed on one side of the mounting plate, which is close to the running channel, through a pipe clamp, the first bearing seat is fixed on the center of the other side of the mounting plate, the first bearing seat is connected with one end of the screw in an axially and relatively fixed rotating manner, the rotating frame is fixed on the other end of the screw, a screw sleeve is sleeved on the screw, and the screw sleeve is fixed on the side wall of the cooling box. Can cool the surface of the aluminum bar comprehensively and uniformly, has better cooling uniformity and increases the compatibility of aluminum bars of different types.

Description

Spray cooling device for aluminum bar production

Technical Field

The utility model belongs to the technical field of aluminum bar production, and particularly relates to a spray cooling device for aluminum bar production.

Background

The aluminum bar is one of aluminum products, and the melting and casting of the aluminum bar comprises the processes of melting, purifying, removing impurities, degassing, deslagging and casting. The development of three important industries of aviation, construction and automobiles all needs to use a large amount of high-performance aluminum bars, however, a large amount of heat remains after the aluminum bars are processed, the aluminum bars are required to be rapidly cooled by using an aluminum bar cooling device, the internal tissues of the aluminum bars can be changed by rapid cooling, the strength of the aluminum bars is improved, and the defects in the aluminum bars can be caused by improper cooling.

However, the existing aluminum bar cooling device still has the following defects in actual use:

1. the existing aluminum bar cooling device is not ideal in cooling uniformity, and generates excessive internal stress to influence the processing quality of the aluminum bar;

2. the existing aluminum bar cooling device has no adjustability and is difficult to adapt to the use requirements of aluminum bars with different specifications.

Disclosure of Invention

The utility model aims to provide an adjustable and efficient spray cooling device for aluminum bar production.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a spray cooling device for aluminum bar production comprises a cooling box, a spray assembly and a support assembly. The inside of cooling box is provided with the operation passageway of aluminium bar body throughout, and the operation passageway is provided with four spraying components along circumference evenly distributed all around.

The spraying assembly comprises a main water pipe, a plurality of spraying heads, a mounting plate, a first bearing seat, a screw rod sleeve and a rotating frame, wherein the spraying heads are arranged on the main water pipe and are distributed at equal intervals along the axial direction of the running channel.

The main water pipe is connected with an external pipeline through a flange, the main water pipe is fixed on one side of the mounting plate, which is close to the running channel, through a pipe clamp, the first bearing seat is fixed on the center of the other side of the mounting plate, the first bearing seat is connected with one end of the screw in an axially and relatively fixed rotating manner, the rotating frame is fixed on the other end of the screw, a screw sleeve is sleeved on the screw, and the screw sleeve is fixed on the side wall of the cooling box.

From this, can see through setting up four spraying subassembly along circumference evenly distributed for the surface energy of aluminium bar body is comprehensive even cooling, and refrigerated homogeneity is better, and can adjust the distance between atomising head and the aluminium bar body through screw rod and screw rod cover, further improves the spraying to the degree of consistency of covering of aluminium bar, and the compatibility of different model aluminium bars.

Further, the cooling box is mounted on the bottom fixing plate through four telescopic supporting components. The height of the cooling box is adjustable, so that the spray cooling device can adapt to the cooling requirements of aluminum bar bodies with different specifications.

Further, both ends of the other side of the mounting plate are fixed with guide rods which movably penetrate through guide holes on the side wall of the cooling box. The structure stability of the spraying component is improved, and the spraying component is prevented from twisting or shaking.

Further, a drain pipe is arranged at the bottom of the cooling box.

Further, the supporting component comprises a lifting frame, a nut seat and a screw rod, the top end of the lifting frame is fixedly connected with the bottom of the cooling box, the bottom end of the lifting frame is fixedly connected with the nut seat, the screw rod is movably sleeved with the nut seat, a limiting block is fixed on the top end of the screw rod, the bottom end of the screw rod is axially and relatively fixedly connected with the second bearing seat in a rotating mode, and the second bearing seat is fixed on the bottom fixing plate. The telescopic length of the lifting frame can be quickly adjusted through the nut seat and the screw rod.

Further, the screw rod is locked with the second bearing through a threaded fastener, and threads matched with the threaded fastener are arranged at the bottom end of the screw rod. The threaded fastener may preferably be provided as a hex nut. The screw rod can be locked rapidly, and the screw rod is prevented from rotating due to vibration.

Further, the aluminum bar body is extruded by an extruder and is pulled out through a tractor, and the extruder and the tractor are synchronously matched. The aluminum bar can keep better straightness when being pulled and simultaneously operated.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the cooling box according to the present utility model;

FIG. 3 is a schematic view of a spray assembly according to the present utility model;

fig. 4 is a schematic view of a support assembly according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a cooling box; 2. an aluminum bar body; 3. a spray assembly; 4. a support assembly; 5. a bottom fixing plate; 6. an extruder; 7. a traction machine; 11. a blow-down pipe; 31. a main water pipe; 32. a spray head; 33. a flange; 34. a pipe clamp; 35. a mounting plate; 36. a first bearing seat; 37. a screw; 38. a screw sleeve; 39. a rotating frame; 310. a guide rod; 41. a lifting frame; 42. a nut seat; 43. a screw rod; 44. a limiting block; 45. a second bearing seat; 46. a threaded fastener.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 2, the utility model discloses a spray cooling device for aluminum bar production, which comprises a cooling box 1, a spray assembly 3 and a support assembly 4, wherein an operation channel of an aluminum bar body 2 is arranged in the cooling box 1 in a penetrating manner, a drain pipe 11 is arranged at the bottom of the cooling box 1, four spray assemblies 3 uniformly distributed along the circumference are arranged around the operation channel of the aluminum bar body 2, the cooling box 1 is supported by the four telescopic support assemblies 4, the support assemblies 4 are fixed on a bottom fixing plate 5, the aluminum bar body 2 is extruded by an extruder 6 and pulled outwards by a tractor 7, and the extruder 6 is synchronously matched with the tractor 7.

As shown in fig. 3, the spray assembly 3 comprises a main water pipe 31, a plurality of spray heads 32 which are arranged on the main water pipe 31 and distributed at equal intervals along the axial direction of the running channel, a mounting plate 35, a first bearing seat 36, a screw 37, a screw sleeve 38 and a rotating frame 39. The main water pipe 31 is connected with an external pipeline through a flange 33, the main water pipe 31 is fixed on one side of the mounting plate 35, which is close to the running channel, through a pipe clamp 34, a first bearing seat 36 is fixed on the center of the other side of the mounting plate 35, the first bearing seat 36 is in axially and relatively fixed rotary connection with one end of a screw rod 37, a rotating frame 39 is fixed on the other end of the screw rod 37, a screw rod sleeve 38 is sleeved on the screw rod 37, and the screw rod sleeve 38 is fixed on the side wall of the cooling box 1.

Preferably, guide rods 310 are fixed to both ends of the other side of the mounting plate 35, and the guide rods 310 movably penetrate through guide holes of the side wall of the cooling tank 1.

When the spray assembly 3 is specifically used, the main water pipe 31 is pumped by the external cooling water through the flange 33, spray cooling is carried out on the aluminum bar body 2 by spraying the external cooling water through the water pump, when the distance between the spray heads 32 and the aluminum bar body 2 needs to be adjusted, the rotating frame 39 is rotated, the rotating frame 39 drives the screw rod 37 to rotate, the screw rod 37 drives the first bearing seat 36 and the mounting plate 35 to move, the mounting plate 35 drives the main water pipe 31 to move, and therefore the distance between the spray heads 32 and the aluminum bar body 2 can be adjusted, and the spray cooling device can adapt to the cooling requirements of the aluminum bar body 2 with different specifications.

As shown in fig. 4, the supporting component 4 includes a lifting frame 41, a nut seat 42 and a screw rod 43, the top end of the lifting frame 41 is fixedly connected with the bottom of the cooling box 1, the bottom end of the lifting frame 41 is fixedly connected with the nut seat 42, the nut seat 42 is movably sleeved on the screw rod 43, a limiting block 44 is fixed at the top end of the screw rod 43, the bottom end of the screw rod 43 is axially and relatively fixedly connected with a second bearing seat 45 in a rotating manner, the second bearing seat 45 is fixed on the bottom fixing plate 5, the screw rod 43 and the second bearing seat 45 are locked by a threaded fastener 46, and threads matched with the threaded fastener 46 are arranged at the bottom end of the screw rod 43.

When the support assemblies 4 are specifically used, the threaded fasteners 46 of the four support assemblies 4 are loosened, the cooling box 1 is lifted upwards or pressed downwards, the cooling box 1 drives the nut seat 42 to lift, the nut seat 42 drives the screw rod 43 to rotate along the second bearing seat 45, and after the cooling box 1 is lifted to a required position, the threaded fasteners 46 are screwed again, so that the height of the cooling box 1 can be adjusted, and the spray cooling device can adapt to cooling requirements of aluminum bar bodies 2 with different specifications.

One specific application of this embodiment is:

when the spray cooling box is used, the height of the cooling box 1 is adjusted through the support component 4 based on the diameter of the aluminum bar body 2, so that the aluminum bar body 2 is arranged at the very center of the four spray components 3;

adjusting the distance between the spray head 32 and the aluminum bar body 2 through the screw 37 and the rotating frame 39 based on the diameter of the aluminum bar body 2;

the aluminium bar body 2 is extruded from the extruder 6 and pulled outwards by the tractor 7, and as the aluminium bar body 2 passes through the cooling box 1, it is spray cooled by the four spray assemblies 3.

The first bearing seat 36 is axially and relatively fixedly connected with one end of the screw 37, namely, the first bearing seat 36 can relatively rotate with the screw 37, but the first bearing seat and the screw 37 do not axially and relatively move. For example, one end of the screw 37 is in spherical hinged connection with the bearing housing 36. For another example, one end of the screw 37 is fixedly connected with the inner ring of the deep groove ball bearing, and the bearing seat 36 fixes the outer ring of the deep groove ball bearing on the mounting plate 35.

The bottom end of the screw 43 is rotationally connected axially and relatively fixedly to the second bearing block 45, i.e. the second bearing block 45 is rotatable relative to the bottom end of the screw 43, but does not move axially relative to the bottom end of the screw.

Synchronous coordination of the extruder 6 and the tractor 7 means that the extrusion speed of the extruder 6 is consistent with the drawing speed of the tractor 7.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. Spray cooling device is used in aluminium bar production, including cooling tank (1), spray subassembly (3) and supporting component (4), its characterized in that: an operation channel of the aluminum bar body (2) is penetratingly arranged in the cooling box (1), and four spraying components (3) uniformly distributed along the circumference are arranged around the operation channel;

the spraying assembly (3) comprises a main water pipe (31), a plurality of spraying heads (32) which are arranged on the main water pipe (31) and distributed at equal intervals along the axial direction of the running channel, a mounting plate (35), a first bearing seat (36), a screw (37), a screw sleeve (38) and a rotating frame (39);

the main water pipe (31) is connected with an external pipeline through a flange (33), the main water pipe (31) is fixed on one side, close to the running channel, of the mounting plate (35) through a pipe clamp (34), a first bearing seat (36) is fixed on the center of the other side of the mounting plate (35), the first bearing seat (36) is in rotary connection with one end of a screw rod (37) in an axial relative fixed mode, a rotary frame (39) is fixed on the other end of the screw rod (37), a screw rod sleeve (38) is sleeved on the screw rod (37), and the screw rod sleeve (38) is fixed on the side wall of the cooling box (1).

2. Spray cooling device for aluminium bar production according to claim 1, characterized in that the cooling box (1) is mounted on the bottom fixing plate (5) by means of four telescopic support assemblies (4).

3. The spray cooling device for aluminum bar production according to claim 1, wherein guide rods (310) are fixed at two ends of the other side of the mounting plate (35), and the guide rods (310) movably penetrate through guide holes in the side wall of the cooling box (1).

4. Spray cooling device for aluminium bar production according to claim 1, characterized in that the bottom of the cooling box (1) is provided with a drain pipe (11).

5. The spray cooling device for aluminum bar production according to claim 2, wherein the supporting component (4) comprises a lifting frame (41), a nut seat (42) and a screw rod (43), the top end of the lifting frame (41) is fixedly connected with the bottom of the cooling box (1), the bottom end of the lifting frame (41) is fixedly connected with the nut seat (42), the screw rod (43) is movably sleeved with the nut seat (42), a limiting block (44) is fixed at the top end of the screw rod (43), the bottom end of the screw rod (43) is fixedly connected with a second bearing seat (45) in an axially opposite rotation mode, and the second bearing seat (45) is fixed on the bottom fixing plate (5).

6. The spray cooling device for aluminum bar production according to claim 5, wherein the screw rod (43) and the second bearing (45) are locked by a threaded fastener (46), and the bottom end of the screw rod (43) is provided with threads matched with the threaded fastener (46).

7. Spray cooling device for aluminium bar production according to claim 1, characterized in that the aluminium bar body (2) is extruded by an extruder (6) and pulled outwards by a tractor (7), the extruder (6) being in synchronous engagement with the tractor (7).