CN210160174U

CN210160174U - Air quenching device for aluminum profile extrusion production line

Info

Publication number: CN210160174U
Application number: CN201920734893.0U
Authority: CN
Inventors: 钱兴源; 钱列
Original assignee: Suzhou Tongxing Aluminum Industry Co ltd
Current assignee: Suzhou Tongxing Aluminum Industry Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-20
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses an aluminium alloy extrusion line air quenching device relates to aluminium alloy processing technology field, aims at solving the problem that current air quenching device has reduced production efficiency. The technical scheme is that the aluminum profile conveying device comprises a conveying rack arranged at an outlet of an extruder, wherein a plurality of conveying rollers are sequentially arranged on the conveying rack along the conveying direction of an aluminum profile, air plates with inner cavities are arranged on the upper side and the lower side of the conveying rack, and a plurality of air nozzles are arranged on the outer side walls, close to the conveying rack, of the two air plates; the blast nozzle is communicated with the inner cavity of the corresponding blast plate, and the blast plate is also connected with an air inlet machine through an air pipe. Through two aerofoil and the tuyere that the aerofoil is close to transport frame one side, not only realized the even heat dissipation to the aluminium alloy, prevented that the aluminium alloy warp, also make the heat dissipation faster simultaneously, had the effect that can improve production efficiency.

Description

Air quenching device for aluminum profile extrusion production line

Technical Field

The utility model belongs to the technical field of the aluminium alloy processing technique and specifically relates to an aluminium alloy extrusion line air quenching device is related to.

Background

The aluminum profile is formed by extruding through an extruder, the aluminum profile has higher temperature after being extruded through the extruder, and the air quenching device is a device which is arranged at an outlet of the extruder and is used for air cooling the surface of the aluminum profile extruded through the extruder.

The existing common air-cooled quenching device is generally provided with a plurality of fans which are fixedly arranged along the extrusion direction of a workpiece, and the fans blow air to the workpiece directly or through an air pipe so as to cool the extruded workpiece. For example, chinese patent publication No. CN109234502A discloses an air-cooled quenching cooling device for aluminum profiles, which includes a cooling box having a cavity therein, a plurality of carrier rollers are disposed in the cooling box, a plurality of air inlet ducts are disposed above the carrier rollers, one end of each air inlet duct is a closed end, the other end of each air inlet duct is communicated with an air inlet main pipe, the air inlet main pipe is communicated with an air inlet machine, a plurality of mounting holes are uniformly disposed on the air inlet ducts, and air outlets are fixed in the mounting holes. The aluminum profile cooling device blows air to the surface of an aluminum profile through an air inlet pipeline above a carrier roller, so that the purpose of cooling the aluminum profile is achieved.

However, the above prior art solutions have the following drawbacks: the device can only blow air to the single surface of the aluminum profile, the air cooling area of the aluminum profile is small, the heat dissipation is slow, the cooling time is long, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminium alloy extrusion line air quenching device, it has the effect that can improve production efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the air quenching device for the aluminum profile extrusion production line comprises a conveying rack arranged at the outlet of an extruder, wherein a plurality of conveying rollers are sequentially arranged on the conveying rack along the conveying direction of an aluminum profile, air plates with inner cavities are arranged on the upper side and the lower side of the conveying rack, and a plurality of air nozzles are arranged on the outer side walls, close to the conveying rack, of the two air plates; the air nozzle is communicated with the inner cavity of the corresponding air plate, and the air plate is also connected with an air inlet machine through an air pipe.

Through adopting above-mentioned technical scheme, through the aerofoil of both sides and the tuyere on the aerofoil about carrying the frame, can realize the even heat dissipation to the aluminium alloy, prevent that the aluminium alloy warp, also make the heat dissipation faster simultaneously, have the effect that can improve production efficiency.

The utility model discloses further set up to: an annular surrounding plate is arranged on the outer side wall of the air plate close to the conveying rack, and a filter screen is arranged at one end of the annular surrounding plate close to the conveying rack; the tuyere is positioned in the corresponding annular enclosing plate and between the corresponding filter screen and the air plate.

By adopting the technical scheme, the air nozzle can be prevented from being blocked by dust in the production and processing process, so that the normal work of the air plate is ensured.

The utility model discloses further set up to: the filter screen is detachably connected with the annular enclosing plate.

Through adopting above-mentioned technical scheme, conveniently pull down the filter screen and wash and change.

The utility model discloses further set up to: the tuyere is funnel-shaped.

Through adopting above-mentioned technical scheme for it is bigger to blow the wind-force to the aluminium alloy, and the radiating effect is better.

The utility model discloses further set up to: the outer side wall of one end, close to the conveying rack, of the air nozzle is sleeved with an annular supporting plate, and the end face, close to the conveying rack, of the annular supporting plate is attached to the filter screen.

Through adopting above-mentioned technical scheme, the annular extension board has the supporting role to the filter screen for being connected between filter screen and the annular extension board is more stable, has also prevented simultaneously that the nozzle from stabbing the filter screen.

The utility model discloses further set up to: a supporting column is arranged on one side of the conveying rack, and a supporting frame is arranged at the top end of the supporting column; the supporting frame is positioned above the conveying rack, and the air plate above the conveying rack is assembled on the supporting frame; a cross beam is arranged below the conveying rack, and an air plate below the conveying rack is assembled on the cross beam; the two air plates are located between the cross beam and the support frame, and lifting devices are arranged between the air plates above the conveying rack and the support frame and between the air plates below the conveying rack and the cross beam.

Through adopting above-mentioned technical scheme for the orientation that the aerofoil can be stable is bloied to the conveyer frame direction, and elevating gear also can drive the aerofoil and reciprocate, thereby adjusts the wind-force size that the aluminium alloy surface received.

The utility model discloses further set up to: the lifting device is a cylinder.

Through adopting above-mentioned technical scheme, conveniently drive aerofoil reciprocates.

The utility model discloses further set up to: the conveying machine frame is provided with baffles on two outer side walls along the axial direction of the conveying rollers, and the top ends of the baffles are located above the top end of the conveying machine frame.

Through adopting above-mentioned technical scheme, the baffle has the guard action, can prevent that the staff from being scalded by the aluminium alloy of just extruding from the extruder, also can prevent that the aluminium alloy from carrying the frame landing.

To sum up, the utility model discloses a beneficial technological effect does:

1. the two wind plates and the plurality of wind nozzles on the wind plates are arranged, so that the production efficiency can be improved;

2. the arrangement of the annular surrounding plate, the annular supporting plate and the filter screen can ensure the stable work of the air plate;

3. through the setting of baffle, played the effect of protection.

Drawings

Fig. 1 is a schematic view of the overall structure of an air quenching device of an aluminum profile extrusion production line in an embodiment of the present invention;

fig. 2 is a schematic structural view of another air quenching device for an aluminum profile extrusion production line according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a wind plate according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure, 1, a conveyor frame; 11. a conveying roller; 12. a baffle plate; 13. a support leg; 2. a wind plate; 21. a tuyere; 22. an air duct; 23. an annular coaming; 24. filtering with a screen; 25. an annular support plate; 26. a connecting portion; 27. a screw; 3. an air inlet machine; 4. a support pillar; 41. a support frame; 5. a cross beam; 6. and a cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an aluminium alloy extrusion line air quenching device, including setting up the transport frame 1 in the extruder exit, transport frame 1 is gone up and has been set gradually many conveying rollers 11 along the direction of delivery of aluminium alloy, and conveying roller 11 can circumferential direction and be used for supporting the aluminium alloy.

Referring to fig. 2, two outer side walls of the conveyor frame 1 in the axial direction of the conveyor roller 11 are provided with a baffle 12 extending upwards, and the top end of the baffle 12 is located above the top end of the conveyor frame 1. One side of the conveyor frame 1 is vertically provided with a support column 4, the top end of the support column 4 is provided with a support frame 41, and the support frame 41 is positioned right above the conveyor frame 1. The bottom of the conveying rack 1 is provided with six supporting legs 13, a cross beam 5 is connected between the six supporting legs 13, and the cross beam 5 is located under the conveying rack 1.

Referring to fig. 2, the cross beam 5 and the support frame 41 are both equipped with the wind plates 2 having inner cavities, and the two wind plates 2 are both located between the cross beam 5 and the support frame 41. Lifting devices are arranged between the wind plate 2 and the support frame 41 on the support frame 41 and between the wind plate 2 and the cross beam 5 on the cross beam 5, in this embodiment, the lifting devices are cylinders 6, piston rods of the cylinders 6 are fixedly connected with the corresponding wind plates 2, cylinder bodies of the cylinders 6 on the support frame 41 are fixedly connected with the support frame 41, and cylinder bodies of the cylinders 6 on the cross beam 5 are fixedly connected with the cross beam 5. Preferably, four cylinders 6 are arranged on the cross beam 5 and four cylinders 6 on the support frame 41, and taking the four cylinders 6 on the cross beam 5 as an example, the four cylinders 6 are respectively located at four corners of the bottom end of the air plate 2 on the cross beam 5.

Referring to fig. 2 and 3, a plurality of air nozzles 21 are arranged on the outer side walls of the two air plates 2 close to the conveyor frame 1, and the air nozzles 21 on the air plates 2 are uniformly distributed and the air nozzles 21 are communicated with the inner cavities of the corresponding air plates 2. The air plate 2 is further connected with an air inlet machine 3 through an air pipe 22, the air inlet machine 3 in the embodiment is a blower, and the air pipe 22 is a corrugated hose. Specifically, the air inlet fan 3 corresponding to the air plate 2 on the support frame 41 is fixed on the support frame 41, and the air inlet fan 3 corresponding to the air plate 2 on the cross beam 5 is fixed at one end of the conveyor frame 1. An annular enclosing plate 23 is arranged on the outer side wall of the air plate 2 close to the conveyor frame 1, a filter screen 24 is arranged at one end of the annular enclosing plate 23 close to the conveyor frame 1, and the air nozzle 21 is located in the corresponding annular enclosing plate 23 and located between the corresponding filter screen 24 and the air plate 2. In this embodiment, the filter screen 24 is detachably connected to the annular enclosing plate 23, specifically, the four corners of the filter screen 24 are provided with plate-shaped connecting portions 26, and the connecting portions 26 are connected to the annular enclosing plate 23 through screws 27.

Referring to fig. 3 and 4, the tuyere 21 is funnel-shaped, an annular support plate 25 is sleeved on the outer side wall of one end of the tuyere 21 close to the conveyor frame 1, and the end surface of the annular support plate 25 close to the conveyor frame 1 is attached to the filter screen 24. Specifically, the end face of the annular support plate 25 close to the conveyor frame 1 is also flush with the end face of the air nozzle 21 close to the conveyor frame 1, and has the function of supporting the filter screen 24, so that the connection between the filter screen 24 and the annular enclosing plate 23 is more stable.

The implementation principle of the embodiment is as follows:

the upper and lower both sides of carrying frame 1 have all set up aerofoil 2, are close to the tuyere 21 of carrying frame 1 one side through two aerofoil 2 and aerofoil 2, can realize the even heat dissipation to the aluminium alloy, prevent that the aluminium alloy warp, also make the heat dissipation faster simultaneously to production efficiency has been improved.

In the process of heat dissipation, the four air cylinders 6 below the conveying rack 1 or the four air cylinders 6 above the conveying rack 1 can be started simultaneously to drive the corresponding air plates 2 to move towards the direction close to the conveying rack 1, so that the wind power on the surface of the aluminum profile is increased.

Because two aerofoil 2 all set up filter screen 24 near the one side of carrying frame 1, so the dust in the production and processing process can not block up tuyere 21 to the normal work of aerofoil 2 has been guaranteed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an aluminium alloy extrusion line air quenching device, is including setting up transport frame (1) in the extruder exit, transport frame (1) is gone up the direction of delivery along the aluminium alloy and is set gradually many conveying rollers (11), its characterized in that: the upper side and the lower side of the conveying rack (1) are respectively provided with an air plate (2) with an inner cavity, and the outer side walls, close to the conveying rack (1), of the two air plates (2) are respectively provided with a plurality of air nozzles (21); the blast nozzle (21) is communicated with the inner cavity of the corresponding blast plate (2), and the blast plate (2) is also connected with an air inlet fan (3) through an air pipe (22).

2. The air quenching device for the aluminum profile extrusion production line as recited in claim 1, which is characterized in that: an annular coaming (23) is arranged on the outer side wall of the air plate (2) close to the conveyor rack (1), and a filter screen (24) is arranged at one end of the annular coaming (23) close to the conveyor rack (1); the air nozzles (21) are positioned in the corresponding annular enclosing plates (23) and between the corresponding filter screens (24) and the air plates (2).

3. The air quenching device for the aluminum profile extrusion production line as recited in claim 2, wherein: the filter screen (24) is detachably connected with the annular enclosing plate (23).

4. The air quenching device for the aluminum profile extrusion production line as recited in claim 2, wherein: the air nozzle (21) is funnel-shaped.

5. The air quenching device for the aluminum profile extrusion production line as recited in claim 2, wherein: the outer side wall of one end, close to the conveying rack (1), of the air nozzle (21) is sleeved with an annular support plate (25), and the end face, close to the conveying rack (1), of the annular support plate (25) is attached to the filter screen (24).

6. The air quenching device for the aluminum profile extrusion production line as recited in claim 1, which is characterized in that: a supporting column (4) is arranged on one side of the conveying rack (1), and a supporting frame (41) is arranged at the top end of the supporting column (4); the supporting frame (41) is positioned above the conveying rack (1), and the air plate (2) above the conveying rack (1) is assembled on the supporting frame (41); a cross beam (5) is arranged below the conveying rack (1), and an air plate (2) below the conveying rack (1) is assembled on the cross beam (5); the two air plates (2) are located between the cross beam (5) and the support frame (41), and lifting devices are arranged between the air plates (2) above the conveying rack (1) and the support frame (41) and between the air plates (2) below the conveying rack (1) and the cross beam (5).

7. The air quenching device for the aluminum profile extrusion production line as recited in claim 6, wherein: the lifting device is an air cylinder (6).

8. The air quenching device for the aluminum profile extrusion production line as recited in any one of claims 1 to 7, wherein: the conveying machine frame (1) is provided with baffles (12) along two axial outer side walls of the conveying rollers (11), and the top ends of the baffles (12) are located above the top end of the conveying machine frame (1).