CN210663866U - Rod feeding and turning mechanism of aluminum rod heating furnace - Google Patents

Abstract

The utility model relates to an aluminium bar heating furnace advances excellent stick and turns over excellent mechanism, a plurality of stick that advance that it arranged around including advance excellent turning bearing seat (6.1), a plurality of stick that advance turn over excellent bearing seat (6.1) are fixed to be set up in heating furnace body top, around a plurality of stick that advance turn over excellent bearing seat (6.1) between wear to be equipped with into excellent turning shaft (6.2), it turns over excellent arm (6.3) to advance a plurality of sticks of advancing around being provided with on excellent turning shaft (6.2), every advances excellent turning arm (6.3) below and all corresponds and be provided with one and advance excellent turning over excellent piece (6.4), it is articulated mutually with the heating furnace work or material rest to advance excellent turning block (6.4) one end and advance between excellent turning arm (6.3) and turn over excellent pull rod (6.5) and be connected. The utility model discloses changed and turned over excellent mechanism form, adopted pull rod formula to turn over excellent mechanism, its power part is located the furnace body top, thereby need not extra overhead furnace body and provide installation space for turning over excellent mechanism in the furnace body below to reduce the whole height of equipment and production manufacturing cost, be favorable to the transportation and the installation in equipment later stage.

Description

Rod feeding and turning mechanism of aluminum rod heating furnace

Technical Field

The utility model relates to an aluminium bar heating furnace advances excellent stick mechanism of turning over belongs to aluminium alloy production facility technical field.

Background

The aluminum bar heating furnace is a device for uniformly heating an aluminum bar so as to change the mechanical characteristics of the aluminum bar and improve the quality of a processed product. In the traditional aluminum bar heating furnace, after the aluminum bar is heated in the hearth, workers are required to send the heated aluminum bar out of the hearth and convey the heated aluminum bar to a section extruder for extrusion forming, and the heated aluminum bar is manually conveyed out of the hearth, so that personnel can be easily scalded, and the production efficiency is greatly reduced in the whole process; and the traditional aluminum bar heating furnace has poor heating effect and is difficult to achieve the expected heating effect.

The utility model with application number 201720229232.3 discloses a full-automatic aluminum bar continuous heating furnace, which comprises a frame, a furnace body arranged on the frame and a hearth arranged in the furnace body, a layer of heat preservation cotton is arranged between the furnace body and the hearth, a long bar-shaped bar storage rack is obliquely arranged in the hearth, a bar inlet end and a bar outlet end of the bar storage rack are respectively provided with a feed channel and a discharge channel which are communicated with the outer end of the furnace body, the port positions of the feed channel and the discharge channel are respectively provided with a bar turning device, the bottom side of the discharge channel is provided with a bar conveying mechanism for conveying out the heated aluminum bar, the aluminum bar can be automatically turned from the port of the feed channel to the feed end of the bar storage rack by the bar turning device, the aluminum bar at the bar outlet end of the bar storage rack is turned to the port of the discharge channel, and the heated aluminum bar is conveyed out by the bar conveying mechanism, thereby improving the production efficiency and saving labor, avoids the scald of the personnel and well solves the technical problem. However, the rod turning device comprises a hydraulic oil cylinder, a swing arm, a transmission arm and a rod turning manipulator, the whole rod turning device is positioned below the furnace body, and a rack below the furnace body needs to be lifted up to provide an installation space for the rod turning device, so that the whole height of equipment and the production and manufacturing cost are increased, and the transportation and installation of later equipment are not facilitated after the height is increased; in addition, the whole outward turning rod device is positioned below the furnace body, and when wearing parts such as a bearing and the like in the outward turning rod device are damaged, later maintenance and replacement are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an aluminium bar heating furnace advances stick and turns over excellent mechanism is provided to above-mentioned prior art, it has changed and has turned over excellent mechanism form, adopts pull rod formula to turn over excellent mechanism, and its power part is located the furnace body top, thereby need not additionally to elevate the furnace body and provide installation space for turning over excellent mechanism below the furnace body to reduce equipment overall height and production manufacturing cost, be favorable to the transportation and the installation in equipment later stage, and also be favorable to the maintenance and the change in later stage.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides an aluminium bar heating furnace advances excellent stick and turns over excellent mechanism, it includes a plurality of stick of advancing that arrange from beginning to end turns over excellent bearing, and a plurality of stick of advancing turn over excellent bearing are fixed to be set up in heating furnace body top, and a plurality of stick of advancing turn over excellent bearing are worn to be equipped with between the stick of advancing turn over excellent bearing around, advance excellent turn over epaxial a plurality of stick of advancing turn over excellent arms around being provided with, every advances excellent turn over excellent arm below and all corresponds and is provided with one and advances excellent turn over excellent piece, it articulates mutually with the heating furnace work or material rest to advance excellent turn over excellent one end, it turns over excellent another end and advances to be connected through advancing excellent turn over excellent pull rod between the excellent arm.

Furthermore, a rod feeding cylinder seat is arranged on one side of the rod feeding and turning shaft, a rod feeding cylinder is hinged to the rod feeding cylinder seat, and the rod feeding cylinder is connected with the rod feeding and turning shaft through a rod feeding connecting arm.

Furthermore, one end of the rod feeding connecting arm is fixedly connected with the rod feeding turning shaft, and the other end of the rod feeding connecting arm is hinged with the end of a piston rod of the rod feeding cylinder.

Furthermore, the upper end and the lower end of the rod feeding and turning pull rod are both provided with rod feeding and turning lifting lugs, the rod feeding and turning lifting lug at the upper end of the rod feeding and turning pull rod is hinged with the rod feeding connecting arm through a rod feeding and turning pin shaft, and the rod feeding and turning lifting lug at the lower end of the rod feeding and turning pull rod is hinged with the rod feeding and turning block through a rod feeding and turning pin shaft.

Furthermore, rod feeding and turning supports are arranged on the front side and the rear side of the rod feeding and turning shaft, and the front end and the rear end of the rod feeding and turning shaft are respectively erected on the front rod feeding and turning support and the rear rod feeding and turning support through bearings.

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

the utility model discloses changed and turned over excellent mechanism form, adopted pull rod formula to turn over excellent mechanism, its power part is located the furnace body top, thereby need not extra overhead furnace body and provide installation space for turning over excellent mechanism in the furnace body below to reduce the whole height of equipment and production manufacturing cost, be favorable to the transportation and the installation in equipment later stage, and also be favorable to the maintenance and the change in later stage.

Drawings

FIG. 1 is a schematic perspective view of an aluminum bar heating furnace.

FIG. 2 is a schematic view of the internal structure of an aluminum bar heating furnace.

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

Fig. 4 is a top view of fig. 3.

Fig. 5 is a schematic structural diagram of the rod turning mechanism in fig. 2.

Fig. 6 is a schematic view of the connection between the speed reducer and the rod-out turning shaft in fig. 5.

Fig. 7 is a perspective view of the fan gear assembly of fig. 5.

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

Fig. 9 is a top view of fig. 8.

FIG. 10 is a schematic view of the engagement between the fan gear assembly and the lift pin head of FIG. 5.

Fig. 11 is a schematic structural view of the combustion system of fig. 2.

Fig. 12 is a side view of fig. 11.

Fig. 13 is a top view of fig. 11.

Wherein:

furnace body 1

Furnace body skeleton 1.1

Furnace shell 1.2

Hearth 2

Material rack 3

Rod feeding mechanism 4

Rod discharging mechanism 5

Rod feeding and turning mechanism 6

Rod feeding and turning bearing seat 6.1

Rod feeding and turning shaft 6.2

Rod feeding and turning arm 6.3

Rod feeding and turning block 6.4

Rod-feeding rod-turning pull rod 6.5

Rod feeding cylinder seat 6.6

Rod feeding cylinder 6.7

Rod-feeding connecting arm 6.8

Rod-feeding rod-turning lifting lug 6.9

Rod-entering and rod-turning pin shaft 6.10

Rod feeding and turning support 6.11

Rod discharging and turning mechanism 7

Rod-out turning bearing seat 7.1

Rod-out turning shaft 7.2

Stick-out turning arm 7.3

Shaft sleeve 7.3.1

Sector plate 7.3.2

First toothing 7.3.3

Second toothing 7.3.4

Pin 7.3.5

Spacer 7.3.6

Rod supporting rod 7.4

Rod turning hook 7.5

First bar surface 7.5.1

Second bar retaining surface 7.5.2

Guide ramp 7.5.3

Stick-out turning-over pull rod 7.6

Speed reducer 7.7

Crank arm 7.8

Connecting rod 7.9

Swing arm 7.10

Lifting rod head 7.11

Supporting plate 7.11.1

Transition tooth 7.11.2

Transitional pin 7.11.3

Fixed seat 7.11.4

Chain pull 7.11.5

Lifting lug 7.12 for turning out stick

Rod-out turning pin shaft 7.13

Extension rest bar section 7.14

Limit stop 8

First chain 9

Second chain 10

Combustion system 11

Air inlet 11.1.1

Air outlet 11.1.2

Combustion chamber 11.1

Burner 11.2

Circulating fan 11.3

Air suction opening 11.3.1

Air outlet 11.3.2

Heat exchanger 11.4

Air inlet 11.4.1

Air outlet 11.4.2

Smoke inlet 11.4.3

Smoke outlet 11.4.4

Combustion fan 11.5

Chimney 11.6.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 13, the aluminum rod heating furnace in this embodiment includes a furnace body 1, the furnace body 1 includes a furnace body frame 1.1, a furnace shell 1.2 is disposed on the furnace body frame 1.1, a furnace chamber 2 is disposed in the furnace body 1, a material frame 3 is disposed in the furnace chamber 2, the material frame 3 is disposed in an inclined manner, a rod feeding end is disposed on a high side of the material frame 3, a rod discharging end is disposed on a low side of the material frame 3, a rod feeding mechanism 4 and a rod discharging mechanism 5 are respectively disposed at the rod feeding end and the rod discharging end of the material frame 3, a rod feeding and turning mechanism 6 is disposed at a position of the rod feeding mechanism 4, a rod discharging and turning mechanism 7 is disposed at a position of the rod discharging mechanism 5, the rod feeding and turning mechanism 6 and the rod discharging and the rod turning mechanism 7 adopt a pull rod type structure, and the rod feeding and turning mechanism 6 and the rod discharging and the rod turning mechanism;

the power parts of the rod feeding and turning mechanism 6 and the rod discharging and turning mechanism 7 are fixedly arranged at the top of the furnace body 1;

the rod feeding and turning mechanism 6 comprises a plurality of rod feeding and turning bearing seats 6.1 which are arranged in the front and back, the rod feeding and turning bearing seats 6.1 are all fixedly arranged at the top of the furnace body 1, a rod feeding and turning shaft 6.2 penetrates between the rod feeding and turning bearing seats 6.1, a plurality of rod feeding and turning arms 6.3 are arranged on the rod feeding and turning shaft 6.2, a rod feeding and turning block 6.4 is correspondingly arranged below each rod feeding and turning arm 6.3, one end of each rod feeding and turning block 6.4 is hinged with the material rack 3, and the other end of each rod feeding and turning block 6.4 is connected with the rod feeding and turning arm 6.3 through a rod feeding and turning pull rod 6.5;

a rod feeding cylinder seat 6.6 is arranged on one side of the rod feeding and turning shaft 6.2, a rod feeding cylinder 6.7 is hinged on the rod feeding cylinder seat 6.6, and the rod feeding cylinder 6.7 is connected with the rod feeding and turning shaft 6.2 through a rod feeding connecting arm 6.8;

one end of the rod feeding connecting arm 6.8 is fixedly connected with the rod feeding turning shaft 6.2, and the other end of the rod feeding connecting arm 6.8 is hinged with the end of a piston rod of the rod feeding cylinder 6.7;

the upper end and the lower end of the rod-entering and rod-turning pull rod 6.5 are both provided with a rod-entering and rod-turning lifting lug 6.9, the rod-entering and rod-turning lifting lug 6.9 at the upper end of the rod-entering and rod-turning pull rod 6.5 is hinged with a rod-entering connecting arm 6.8 through a rod-entering and rod-turning pin shaft 6.10, and the rod-entering and rod-turning lifting lug 6.9 at the lower end of the rod-entering and rod-turning pull rod 6.5 is hinged with a rod-entering and rod-turning block 6.4 through a rod-entering and rod-turning pin shaft;

the front side and the rear side of the rod feeding and turning shaft 6.2 are both provided with rod feeding and turning brackets 6.11, and the front end and the rear end of the rod feeding and turning shaft 6.2 are respectively erected on the front rod feeding and turning bracket 6.11 and the rear rod feeding and turning bracket 6.11 through bearings;

the rod discharging and turning mechanism 7 comprises a plurality of rod discharging and turning bearing seats 7.1 which are arranged in the front and back, the rod discharging and turning bearing seats 7.1 are all fixedly arranged at the top of the furnace body 1, a rod discharging and turning shaft 7.2 penetrates through the rod discharging and turning bearing seats 7.1 in the front and back, a plurality of rod discharging and turning arms 7.3 are arranged on the rod discharging and turning shaft 7.2 in the front and back, a rod supporting rod 7.4 is correspondingly arranged below each rod discharging and turning arm 7.3, one end of the rod supporting rod 7.4 is hinged with the material rack 3, the other end of the rod supporting rod 7.4 is provided with a rod turning hook 7.5, and the rod discharging and turning arm 7.3 is connected through a rod discharging and turning pull rod 7.6;

a first bar blocking surface 7.5.1 is arranged on the inner side of the bar turning hook 7.5, a second bar blocking surface 7.5.2 is arranged on the outer side of the bar turning hook 7.5, and a guide inclined surface 7.5.3 is arranged between the first bar blocking surface 7.5.1 and the second bar blocking surface 7.5.2;

a limit stop 8 is arranged at the rod outlet end of the material rack 3, and the limit stop 8 is positioned between the first rod blocking surface 7.5.1 and the second rod blocking surface 7.5.2;

the hinged end of the rod supporting rod 7.4 and the material rack 3 is inwards provided with an extending rod supporting section 7.14;

a rod discharging cylinder is arranged on one side of the rod discharging and turning shaft 7.2, and the rod discharging cylinder is connected with the rod discharging and turning shaft 7.2 through a rod discharging connecting arm; or one side of the rod-out turning shaft 7.2 is provided with a speed reducer 7.7, and the output end of the speed reducer 7.7 is connected with the rod-out turning shaft 7.2 through a crank arm 7.8, a connecting rod 7.9 and a swing arm 7.10 in sequence;

the rod discharging and turning arm 7.3 is a fan-shaped tooth assembly, the fan-shaped tooth assembly comprises a shaft sleeve 7.3.1, the shaft sleeve 7.3.1 is connected with the rod discharging and turning shaft 7.2 through a key groove, three fan-shaped plates 7.3.2 are arranged on the shaft sleeve 7.3.1 from front to back, first meshing teeth 7.3.3 are arranged on the upper sides of the front and rear fan-shaped plates 7.3.2, second meshing teeth 7.3.4 are arranged on the lower side of the middle fan-shaped plate 7.3.2, the front and rear fan-shaped plates 7.3.2 are connected through a plurality of pins 7.3.5, the plurality of pins 7.3.5 are positioned on the same circumference, and a spacer 7.3.6 is arranged between the front and rear fan-shaped plates 7.3.2 and the middle fan-shaped plate 7.3.2;

the upper end of the rod-out turning pull rod 7.6 is provided with a lifting rod head 7.11, the lifting rod head 7.11 comprises a front supporting plate 7.11.1 and a rear supporting plate 7.11.1, the bottom of each supporting plate 7.11.1 is provided with a transition tooth 7.11.2, a transition pin shaft 7.11.3 is arranged between the upper parts of the front supporting plate 7.11.1 and the rear supporting plate 7.11.1, a fixed seat 7.11.4 is arranged between the middle parts of the front supporting plate 7.11.1 and the rear supporting plate 7.11.1, the fixed seat 7.11.4 is provided with a chain pull rod 7.11.5, the chain pull rod 7.11.5 is connected with the middle sector plate 7.3.2 through a first chain 9, one end of the first chain 9 is connected to the chain pull rod 7.11.5, the other end of the first chain is connected with the lower part of the middle sector plate 7.3.3 after sequentially passing through the transition pin shaft 7.11.3 and the second meshing teeth 7.3.4, the front support plate 7.11.1 and the rear support plate are respectively connected with the front sector plate 7.3.2 and the rear sector plate 7.3.2 through the front second chain 10 and the rear second chain 10, one end of the second chain 10 is connected with the lower part of the corresponding supporting plate 7.11.1, and the other end of the second chain sequentially bypasses the transition tooth 7.11.2 and the first meshing tooth 7.3.3 and then is connected with the upper part of the corresponding sector plate 7.3.2;

the lower end of the rod-out turning-over pull rod 7.6 is hinged with a rod-turning hook 7.5 through a rod-out turning-over lifting lug 7.12 and a rod-out turning-over pin shaft 7.13;

the top of the furnace body 1 is provided with a combustion system 11, the combustion system 11 comprises a combustion chamber 11.1, a combustor 11.2 is arranged in the combustion chamber 11.1, one side of the combustion chamber 11.1 is provided with a circulating fan 11.3, the circulating fan 11.3 is transversely arranged to enable an air suction port 11.3.1 to face downwards, an air outlet 11.3.2 of the circulating fan to face to one side, one side of the combustion chamber 11.1 is provided with an air inlet 11.1.1, an air outlet 11.3.2 of the circulating fan 11.3 is communicated with an air inlet 11.1.1 of the combustion chamber 11.1, and an air suction port 11.3.1 of the circulating fan 11.3 and an air outlet 11.1.2 of the combustion chamber 11.1 are both communicated with the inside of the furnace 2;

a heat exchanger 11.4 is arranged at the other side of the combustion chamber 11.1, a combustion-supporting fan 11.5 is arranged at an air inlet 11.4.1 of the heat exchanger 11.4, an air outlet 11.4.2 of the heat exchanger 11.4 is connected with the combustion engine 11.2, a smoke inlet 11.4.3 of the heat exchanger 11.4 is communicated with the combustion chamber 11.1, and a chimney 11.6 is arranged at a smoke outlet 11.4.4 of the heat exchanger 11.4;

the furnace body 1 is provided with the heat preservation cotton between the furnace 2, combustion chamber 11.1, circulating fan 11.3 and heat exchanger 11.4 part or whole bury in the heat preservation cotton between furnace body 1 and furnace 2.

The working principle is as follows:

the aluminum bar is conveyed into the heating furnace through the bar feeding mechanism, the aluminum bar on the bar feeding mechanism is turned over to the material frame through the bar feeding and turning mechanism, the material frame is obliquely arranged, so that the aluminum bar can roll towards the bar discharging end under the action of self gravity, the bar discharging end of the material frame is provided with a limit stop block, so that the aluminum bar at the lowest side can be stopped by the limit stop block, and after the aluminum bar is heated to a required temperature, the bar discharging and turning mechanism turns the aluminum bar onto the bar discharging mechanism and sends the aluminum bar out of the heating furnace through the bar discharging mechanism;

when the bar feeding and turning mechanism works, the power part of the bar feeding and turning mechanism comprises a bar feeding cylinder, a bar feeding connecting arm, a bar feeding turning shaft and a bar feeding and turning arm, the extension or retraction action of the bar feeding cylinder drives the bar feeding and turning shaft to rotate back and forth through the bar feeding connecting arm, the back and forth rotation of the bar feeding turning shaft drives the bar feeding and turning pull rod to ascend or descend through the bar feeding connecting arm, so that the bar feeding and turning block is driven to be intermittently lifted and reset, and the intermittent turning of aluminum bars on the bar feeding mechanism to the material rack is realized;

when the rod discharging and turning mechanism works, the power part of the rod discharging and turning mechanism can be consistent with that of the rod feeding and turning mechanism, and the rod discharging cylinder drives the rod supporting rod to lift or reset, so that the aluminum rods are turned to the rod discharging mechanism intermittently; the turning hook on the rod supporting rod is designed to lift the aluminum rod at the lowest side to turn the aluminum rod to the rod discharging mechanism, and meanwhile, the turning hook can limit the adjacent aluminum rods; the rod supporting rod can simultaneously lift the aluminum rods below the hinge point of the rod supporting rod and the material rack in the rod lifting and turning process, so that the aluminum rods in the range are loosened, and the phenomenon of adhesion among the aluminum rods caused by overhigh heating temperature is prevented;

the other embodiment of the power part of the rod discharging and turning mechanism is that a speed reducer drives a crank arm, a connecting rod and a swing arm to drive a rod discharging and turning shaft to rotate, so that aluminum rods are turned to the rod discharging mechanism intermittently; and go out the stick and turn over the excellent pull rod and go out to cooperate through lift pole head and fan-shaped tooth subassembly between the stick axle, can increase the motion stroke of holding in the palm excellent pole, through being provided with the extension support stick section in holding in the palm excellent pole pin joint inboard, not only hold in the palm excellent pole and can lift its aluminium bar below the work or material rest pin joint in the stick process of lifting over, can continue downstream after holding in the palm the excellent pole and reseing, lift the aluminium bar in the certain limit above holding in the palm excellent pole and the work or material rest pin joint through extending the support stick end, increased the aluminium bar and lifted up not hard up scope, can be better prevent to produce the adhesion phenomenon between the aluminium bar.

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

Claims (5)

1. The utility model provides an aluminium bar heating furnace advances excellent stick and turns over excellent mechanism which characterized in that: the heating furnace comprises a plurality of rod feeding and turning bearing seats (6.1) which are arranged in the front and back, wherein the rod feeding and turning bearing seats (6.1) are fixedly arranged at the top of a heating furnace body, a rod feeding and turning shaft (6.2) penetrates through the rod feeding and turning bearing seats (6.1) in the front and back, a plurality of rod feeding and turning arms (6.3) are arranged on the rod feeding and turning shaft (6.2) in the front and back, a rod feeding and turning block (6.4) is correspondingly arranged below each rod feeding and turning arm (6.3), one end of each rod feeding and turning block (6.4) is hinged with the heating furnace, and the other end of each rod feeding and turning block (6.4) is connected with the rod feeding and turning arm (6.3) through a rod feeding and turning pull rod (6.5).

2. The rod feeding and turning mechanism of the aluminum rod heating furnace according to claim 1, characterized in that: a rod feeding cylinder seat (6.6) is arranged on one side of the rod feeding and turning shaft (6.2), a rod feeding cylinder (6.7) is hinged to the rod feeding cylinder seat (6.6), and the rod feeding cylinder (6.7) is connected with the rod feeding and turning shaft (6.2) through a rod feeding connecting arm (6.8).

3. The rod feeding and turning mechanism of the aluminum rod heating furnace according to claim 2, characterized in that: advance excellent linking arm (6.8) one end and advance excellent upset stick axle (6.2) fixed connection, advance excellent linking arm (6.8) other end and advance excellent cylinder (6.7) piston rod end looks articulated.

4. The rod feeding and turning mechanism of the aluminum rod heating furnace according to claim 2, characterized in that: the feeding rod turning device is characterized in that the upper end and the lower end of the feeding rod turning pull rod (6.5) are respectively provided with a feeding rod turning lifting lug (6.9), the feeding rod turning lifting lug (6.9) at the upper end of the feeding rod turning pull rod (6.5) is hinged with a feeding rod connecting arm (6.8) through a feeding rod turning pin shaft (6.10), and the feeding rod turning lifting lug (6.9) at the lower end of the feeding rod turning pull rod (6.5) is hinged with a feeding rod turning block (6.4) through a feeding rod turning pin shaft (6.10).

5. The rod feeding and turning mechanism of the aluminum rod heating furnace according to claim 1, characterized in that: the front side and the rear side of the rod feeding and turning shaft (6.2) are respectively provided with a rod feeding and turning bracket (6.11), and the front end and the rear end of the rod feeding and turning shaft (6.2) are respectively erected on the front rod feeding and turning bracket (6.11) and the rear rod feeding and turning bracket (6.11) through bearings.

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