CN219260101U - Automatic feeding and discharging device of annealing furnace - Google Patents

Abstract

The utility model relates to an automatic feeding and discharging device of an annealing furnace, which comprises a furnace body, wherein furnace outer rail assemblies are arranged on the front side and the rear side of the furnace body, a skip car assembly is arranged on the furnace outer rail assemblies, the furnace outer rail assemblies comprise rail frames, a first sprocket shaft and a second sprocket shaft are arranged on the rail frames in parallel front and rear, a first sprocket and a second sprocket are respectively arranged on the first sprocket shaft and the second sprocket shaft, a transmission chain is arranged between the first sprocket and the second sprocket, a trolley wheel plate is arranged on the transmission chain, and a pull rod is hinged on the trolley wheel plate. According to the automatic feeding and discharging device for the annealing furnace, the front and rear outer rail assemblies are used for feeding, advancing and discharging the annealing furnace, so that the production efficiency is greatly improved.

Description

Automatic feeding and discharging device of annealing furnace

Technical Field

The utility model relates to an automatic feeding and discharging device of an annealing furnace, and belongs to the technical field of aluminum profile production equipment.

Background

The annealing furnace is used for metal heat treatment, after the aluminum alloy is extruded, the internal stress and the component segregation are easy to exist in the aluminum alloy product, and the annealing is performed by controlling the temperature, so that the metallographic structure in the aluminum alloy is changed, the internal stress and the component segregation of the aluminum alloy product can be eliminated to a certain extent, and the quality of the aluminum alloy product is improved.

The existing annealing furnace generally adopts a trolley type material inlet and outlet vehicle to carry out material loading and unloading of products, one annealing furnace is provided with a trolley, and the material loading and unloading of the products are carried out on the trolley, so that the production efficiency is greatly reduced; meanwhile, the trolley is used as a workbench to be left in the annealing furnace for heating, so that the heat efficiency of the annealing furnace is reduced, the energy consumption is increased, meanwhile, the trolley bottom roller assembly is easily damaged after being heated for a long time, and the maintenance and replacement cost is increased.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide an automatic feeding and discharging device of an annealing furnace aiming at the prior art, which feeds, advances and discharges the annealing furnace through a front rail assembly and a rear rail assembly outside the furnace, thereby greatly improving the production efficiency.

The utility model solves the problems by adopting the following technical scheme: the automatic feeding and discharging device of the annealing furnace comprises a furnace body, wherein furnace outer rail assemblies are arranged on the front side and the rear side of the furnace body, and a skip car assembly is arranged on the furnace outer rail assemblies.

Optionally, the outside-furnace track assembly comprises a track frame, a first sprocket shaft and a second sprocket shaft are arranged on the track frame in a front-back parallel manner, a first sprocket and a second sprocket are respectively arranged on the first sprocket shaft and the second sprocket shaft, a transmission chain is arranged between the first sprocket and the second sprocket, a trolley wheel plate is arranged on the transmission chain, and a pull rod is hinged on the trolley wheel plate.

Optionally, a hook is arranged at the end part of the pull rod.

Optionally, the first sprocket shaft or the second sprocket shaft is driven by a speed reducer.

Optionally, the trolley wheel plate is provided with a front trolley wheel shaft and a rear trolley wheel shaft, and the trolley wheel shafts are provided with trolley wheels.

Optionally, the skip subassembly includes the unloading frame, unloading frame bottom is provided with a plurality of roller assemblies, be provided with the material loading frame on the unloading frame.

Optionally, the front and back sides of the discharging car frame are provided with hook connectors.

Optionally, a lifting mechanism is arranged in the furnace body.

Optionally, elevating system includes two sets of elevating system about, elevating system includes a plurality of pivots of front and back parallel arrangement, the pivot outer end is fixedly provided with the swing arm, is connected through the connecting rod between a plurality of swing arms around, the pivot inner is provided with the bracket arm, the bracket arm upper end is provided with the supporting roller through the round pin axle.

Optionally, the furnace body outside is provided with the hydro-cylinder seat, articulated being provided with the hydro-cylinder on the hydro-cylinder seat, be provided with the linking arm on the connecting rod, hydro-cylinder piston rod end is articulated with the linking arm lower extreme mutually.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the front and rear outer rail assemblies are used for feeding, advancing and discharging the annealing furnace, so that the production efficiency is greatly improved;

2. the feeding frame and the discharging frame are separated through the lifting mechanism, the feeding frame is left in the annealing furnace to be heated, the discharging frame is moved out of the annealing furnace, the thermal efficiency of the annealing furnace is improved, the energy consumption is reduced, meanwhile, the roller assembly at the bottom of the discharging frame is not easy to be damaged by heating, the service life of the feeding frame is prolonged, and the maintenance and replacement cost is reduced.

Drawings

FIG. 1 is a schematic structural view of an automatic feeding and discharging device of an annealing furnace.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a side view of fig. 1.

Fig. 4 is a schematic view of the structure of the external rail assembly of fig. 1.

Fig. 5 is a top view of fig. 4.

Fig. 6 is an enlarged view of a portion a of fig. 4.

FIG. 7 is a schematic diagram of the skip car assembly of FIG. 1.

Fig. 8 is a top view of fig. 7.

Fig. 9 is a side view of fig. 7.

Fig. 10 is a schematic structural view of the lifting mechanism in fig. 1.

Fig. 11 is a top view of fig. 10.

Fig. 12 is a side view of fig. 10.

Fig. 13 is an enlarged view of a portion B of fig. 10.

Fig. 14 is an enlarged view of a portion C of fig. 10.

Wherein:

furnace body 1

Outside furnace rail assembly 2

Rail frame 21

First sprocket shaft 22

Second sprocket shaft 23

First sprocket 24

Second sprocket 25

Drive chain 26

Trolley wheel plate 27

Pull rod 28

Hook 29

Speed reducer 210

Small wheel axle 211

Trolley wheel 212

Skip assembly 3

Discharging car frame 31

Roller assembly 32

Feeding frame 33

Hook connector 34

Lifting mechanism 4

Lifting assembly 41

Rotating shaft 411

Swing arm 412

Connecting rod 413

Bracket arm 414

Pin 415

Support roller 416

Hydro-cylinder seat 417

Oil cylinder 418

Connecting arm 419

The bracket 4110.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 14, an automatic feeding and discharging device of an annealing furnace in the embodiment comprises a furnace body 1, wherein outer furnace rail assemblies 2 are arranged on the front side and the rear side of the furnace body 1, and a skip car assembly 3 is arranged on the outer furnace rail assemblies 2;

the outside furnace track assembly 2 comprises a track frame 21, a first sprocket shaft 22 and a second sprocket shaft 23 are arranged on the track frame 21 in front-back parallel, a first sprocket 24 and a second sprocket 25 are respectively arranged on the first sprocket shaft 22 and the second sprocket shaft 23, a transmission chain 26 is arranged between the first sprocket 24 and the second sprocket 25, a small wheel plate 27 is arranged on the transmission chain 26, and a pull rod 28 is hinged on the small wheel plate 27;

the end part of the pull rod 28 is provided with a hook 29;

the first sprocket shaft 22 or the second sprocket shaft 23 is driven by a speed reducer 210;

the trolley wheel plate 27 is provided with a front trolley wheel shaft 211 and a rear trolley wheel shaft 211, and the trolley wheel shafts 211 are provided with trolley wheels 212;

the skip assembly 3 comprises a blanking frame 31, a plurality of roller assemblies 32 are arranged at the bottom of the blanking frame 31, and a feeding frame 33 is arranged on the blanking frame 31;

hook connectors 34 are arranged on the front side and the rear side of the blanking frame 31;

a lifting mechanism 4 is arranged in the furnace body 1;

the lifting mechanism 4 comprises a left lifting assembly and a right lifting assembly 41, the lifting assembly 41 comprises a plurality of rotating shafts 411 which are arranged in parallel from front to back, swing arms 412 are fixedly arranged at the outer ends of the rotating shafts 411, the front swing arms 412 and the rear swing arms 412 are connected through connecting rods 413, supporting arms 414 are arranged at the inner ends of the rotating shafts 411, and supporting rollers 416 are arranged at the upper ends of the supporting arms 414 through pin shafts 415;

the outside of the furnace body 1 is provided with an oil cylinder seat 417, the oil cylinder seat 417 is hinged with an oil cylinder 418, the oil cylinder 418 is arranged along the front-back direction, the connecting rod 413 is provided with a connecting arm 419, and the piston rod end of the oil cylinder 418 is hinged with the lower end of the connecting arm 419;

a bracket 4110 is provided at the bracket 414.

In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.

Claims (4)

1. An automatic feeding and discharging device of an annealing furnace is characterized in that: the furnace comprises a furnace body (1), wherein furnace outer rail assemblies (2) are arranged on the front side and the rear side of the furnace body (1), and a skip car assembly (3) is arranged on the furnace outer rail assemblies (2);

the outside furnace track assembly (2) comprises a track frame (21), a first sprocket shaft (22) and a second sprocket shaft (23) are arranged on the track frame (21) in front-back parallel, a first sprocket (24) and a second sprocket (25) are respectively arranged on the first sprocket shaft (22) and the second sprocket shaft (23), a transmission chain (26) is arranged between the first sprocket (24) and the second sprocket (25), a trolley wheel plate (27) is arranged on the transmission chain (26), and a pull rod (28) is hinged on the trolley wheel plate (27); a hook (29) is arranged at the end part of the pull rod (28);

the first chain wheel shaft (22) or the second chain wheel shaft (23) is driven by a speed reducer (210);

the trolley wheel plate (27) is provided with a front trolley wheel shaft (211) and a rear trolley wheel shaft (211), and the trolley wheel shafts (211) are provided with trolley wheels (212);

the skip car assembly (3) comprises a blanking frame (31), a plurality of roller assemblies (32) are arranged at the bottom of the blanking frame (31), and a skip car frame (33) is arranged on the blanking frame (31);

the front side and the rear side of the blanking frame (31) are provided with hook connectors (34).

2. An automatic feeding and discharging device for an annealing furnace according to claim 1, wherein: a lifting mechanism (4) is arranged in the furnace body (1).

3. An annealing furnace automatic feeding and discharging device according to claim 2, wherein: the lifting mechanism (4) comprises a left lifting assembly and a right lifting assembly (41), the lifting assembly (41) comprises a plurality of rotating shafts (411) which are arranged in parallel from front to back, swing arms (412) are fixedly arranged at the outer ends of the rotating shafts (411), the front swing arms (412) and the rear swing arms (412) are connected through connecting rods (413), supporting arms (414) are arranged at the inner ends of the rotating shafts (411), and supporting rollers (416) are arranged at the upper ends of the supporting arms (414) through pin shafts (415).

4. An annealing furnace automatic feeding and discharging device according to claim 3, wherein: the furnace body (1) outside is provided with hydro-cylinder seat (417), articulated on hydro-cylinder seat (417) are provided with hydro-cylinder (418), be provided with linking arm (419) on connecting rod (413), hydro-cylinder (418) piston rod end is articulated with linking arm (419) lower extreme.

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