CN212025410U

CN212025410U - Air-cooled push rod furnace

Info

Publication number: CN212025410U
Application number: CN202020774618.4U
Authority: CN
Inventors: 赵红宝; 杨绍华
Original assignee: Nanjing Hongbao Machine Tool Co ltd
Current assignee: Nanjing Hongbao Machine Tool Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-11-27
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to the technical field of pusher furnaces, in particular to an air-cooled pusher furnace, which comprises a furnace body and a pusher arranged at a feed inlet of the furnace body, wherein a feed frame is arranged between the feed inlet of the furnace body and the pusher, the top surface of the feed frame is provided with a first guide rail for sliding a feed basket, the top surface of the feed frame is rotationally connected with a rotary disk, the top surface of the rotary disk is flush with the top surface of the feed frame, the rotary disk is provided with a second guide rail for butting the first guide rail, and a driving part for driving the rotary disk to rotate is; one side of feeding frame is provided with lifting material feeding unit, and lifting material feeding unit is provided with the third guide rail that is used for butt joint guide rail two including the hydraulic lift who buries underground and the pay-off platform of setting at the hydraulic lift top surface, and the pay-off bench is provided with the pushing equipment who is used for following three direction of conduction propelling movement baskets of guide rail. The utility model discloses have and realize the furnace body feeding fast, improve operating personnel feeding operating efficiency's effect.

Description

Air-cooled push rod furnace

Technical Field

The utility model belongs to the technical field of the technique of push rod stove and specifically relates to a gas cooling push rod stove is related to.

Background

The pusher furnace is a furnace that periodically pushes the burden or basket placed on the rail into the furnace or out of the furnace by means of a pusher, and the workpiece is kept in a relatively stationary state for a certain time while being heated in the furnace. When quenching is needed, some charging baskets are automatically inclined and then poured into a quenching medium, some charging baskets and the charging materials enter the quenching medium together for cooling, most of the gas-cooled pusher furnaces are provided with gas-cooled boxes, and the workpieces subjected to high-temperature heat treatment are subjected to gas-cooled quenching by introducing nitrogen.

Chinese patent with publication number CN202770180U discloses a push rod furnace with a nitrogen displacement chamber, which comprises a furnace chamber, a front furnace door, a rear furnace door, a charging tray, a material pushing oil cylinder, a material hooking oil cylinder, a feeding frame, a discharging frame, a front nitrogen displacement chamber and a rear nitrogen displacement chamber, wherein the front nitrogen displacement chamber is positioned at the inner side of the front furnace door and comprises a front inlet, a front middle furnace door and a front furnace door shaft seal cover; the rear nitrogen replacement chamber is positioned on the inner side of the rear furnace door and comprises a rear inlet, a rear middle furnace door and a rear furnace door shaft sealing cover, and movable small doors are arranged on the front furnace door and the rear furnace door.

The above prior art solutions have the following drawbacks: the feeding frame is used as a feeding conduction assembly of the workpiece to be thermally treated, the erection height is equal to the inner bottom wall of the hearth, the workpiece to be thermally treated needs to be placed on the feeding frame in advance by an operator, due to the fact that the number and the mass of the workpiece to be thermally treated are large, manual lifting is very labor-consuming, a lifting device needs to be additionally arranged on the site generally, however, the lifting device needs to be manually controlled to lift a material frame for placing the workpiece to be thermally treated, then the material frame is lifted and slidably abutted to a guide rail on the feeding frame, then the lifting device is loosened, and the operation efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a gas-cooled push rod stove has the effect that realizes the furnace body feeding fast, improves operating personnel feeding operating efficiency.

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

the gas-cooled pusher furnace comprises a furnace body and a pusher arranged at a feed inlet of the furnace body, wherein a feed frame is arranged between the feed inlet of the furnace body and the pusher, a first guide rail for sliding a feed basket is arranged on the top surface of the feed frame, a rotary disc is rotatably connected to the top surface of the feed frame, the top surface of the rotary disc is flush with the top surface of the feed frame, a second guide rail which is butted with the first guide rail is arranged on the rotary disc, and a driving part for driving the rotary disc to rotate is arranged in the feed frame;

and one side of the feeding frame is provided with a lifting feeding device, the lifting feeding device comprises a hydraulic lift buried in the ground and a feeding table arranged on the top surface of the hydraulic lift, a third guide rail used for butting the second guide rail is arranged on the feeding table, and a pushing mechanism used for pushing a charging basket along the three guide rail conduction directions is arranged on the feeding table.

Through adopting above-mentioned technical scheme, operating personnel drive hydraulic lift falls the pay-off platform to the position that flushes with ground, drive unit drives rotary disk clockwise rotation and makes two and three docks of guide rail, the work piece that will wait to heat treat is arranged in the charging basket, and then with charging basket propelling movement to the pay-off bench, drive hydraulic lift with the pay-off platform lifting flush as for the rotary disk, drive pushing equipment with the charging basket propelling movement dock to the rotary disk, the redrive drive unit drives rotary disk anticlockwise rotation once more and makes two docks of guide rail one and guide rail, the drive pusher can be with the charging basket and its interior work piece propelling movement that waits to heat treat to the furnace body in this moment, heavy hoisting equipment installation and use has been abandoned, be favorable to realizing the quick feeding of furnace body, improve the efficiency of operating personnel feeding operation.

The present invention may be further configured in a preferred embodiment as: the top surface of the feeding table is provided with a sliding chute parallel to the three length directions of the guide rail;

the pushing equipment is connected including rotating lead screw and threaded connection between spout length direction both ends the piece of accomodating of lead screw, the pay-off platform is located the lateral wall of lead screw one end is fixed with the drive the motor of lead screw is one, accomodate the piece top surface with the pay-off platform top surface flushes and has seted up and accomodates the groove, accomodate the inslot and accomodate the push pedal, the push pedal with accomodate the laminating of groove lateral wall in groove.

Through adopting above-mentioned technical scheme, operating personnel will wait to heat the treatment work piece and arrange the charging basket in, and then pass through instrument propelling movement such as hydraulic car to the pay-off bench with the charging basket, drive hydraulic lift with the pay-off bench lifting as for the rotary disk flushes, take the push pedal out in by accomodating the piece, and then driving motor one drives the lead screw and rotates, thereby accomodate the piece along the spout promotion, make the push pedal dock the charging basket propelling movement to the rotary disk along the spout, drive part counter-clockwise turning makes first guide rail and second guide rail dock, then drive pusher with charging basket and propelling movement to the furnace body in, be favorable to realizing fast the charging basket automatic moving into feeding frame, after the push pedal is accomodate to accomodating the inslot, make things convenient for the charging basket directly to slide to the guide rail three, avoid the push pedal to stretch out and block that.

The present invention may be further configured in a preferred embodiment as: when the rotating disc rotates to enable the second guide rail to be in butt joint with the third guide rail, an arc-shaped baffle is arranged on the arc edge, away from the feeding table, of the rotating disc.

Through adopting above-mentioned technical scheme, the charging basket pushes away to the rotary disk on, and cowl is located one side arc limit that the rotary disk kept away from the pay-off platform and blocks the charging basket, is favorable to restricting charging basket roll-off rotary disk and even landing feeding frame, improves the stability that the rotary disk received the charging basket.

The present invention may be further configured in a preferred embodiment as: the first guide rail, the second guide rail and the third guide rail are all arranged into a pair.

Through adopting above-mentioned technical scheme, guide rail one, guide rail two and guide rail three set up in pairs, form many glide plane contacts with the charging basket, are favorable to charging basket transmission process's stability.

The present invention may be further configured in a preferred embodiment as: one of the guide rail I and the guide rail butt joint end are provided with a limiting block I, a limiting block II which is rotatably butted with the limiting block I is arranged on the guide rail II, and the limiting block I and the limiting block II can be butted into a whole and have the same cross section shape and size as the guide rail I and the guide rail II.

Through adopting above-mentioned technical scheme, when operating personnel driving motor two drove the anticlockwise rotation of rotary disk and make two butt joint guide rails of guide rail, two collision stoppers are a set of synthetic an organic whole and the same with two and the guide rail cross section of guide rail two, stopper one and stopper two are favorable to the quick butt joint guide rail one with the guide rail two simultaneously, avoid the rotary disk excessively rotatory to make two skew guide rails of guide rail one, cause guide rail two and guide rail one not complete butt joint, make the problem that the basket can't slide smoothly and pass through, improve the effect that guide rail one and guide rail two butt joint smoothly.

The present invention may be further configured in a preferred embodiment as: the furnace body feed inlet is provided with the furnace gate, the furnace body top surface is provided with the actuating mechanism of drive furnace gate lifting, the feeding frame orientation the one end of furnace body feed inlet articulates there is the bridge plate, be provided with the guide rail four that is used for butt joint furnace body inner guide rail and guide rail one on the bridge plate, the bottom of furnace gate is hung and is connect there is the horizontal pole, the horizontal pole laminating the bottom surface of bridge plate is and is pulled the bridge plate to the horizontal butt joint feeding frame along with the furnace gate lifting.

Through adopting above-mentioned technical scheme, before operating personnel pushed the charging basket into the furnace body by the pusher, need start actuating mechanism with the furnace gate lifting, the horizontal pole is along with the furnace gate lifting simultaneously with the bridge plate level pull-up and make four butt joint guide rails of guide rail one and furnace body inner guide, be favorable to avoiding between feeding frame and the furnace body need reserve the closed width of confession furnace gate and lead to the unable direct furnace body that slides in of charging basket, improve the stability of conduction charging basket.

The present invention may be further configured in a preferred embodiment as: the furnace body is located the both sides of the vertical moving direction of furnace gate and is provided with the spacing groove, furnace gate vertical direction both sides limit is fixed with the gag lever post, the furnace gate descends until when closing the furnace body feed inlet, the gag lever post embedding in the spacing inslot.

Through adopting above-mentioned technical scheme, when operating personnel started actuating mechanism and dropped the furnace gate, stopped promptly when furnace gate both sides gag lever post embedding spacing inslot and descend, the spacing groove is favorable to stopping the furnace gate closed position, avoids the furnace gate horizontal rocking to cause the closed effect bad simultaneously.

The present invention may be further configured in a preferred embodiment as: the hydraulic lift includes two sets of a plurality of alternately folding hinge bars, fixes the plummer at two sets of a plurality of hinge bar top surfaces and fixes the fixing base in two sets of a plurality of hinge bar bottom surfaces, two bottom one of them one end fixed connection fixing base of hinge bar, another the hinge bar slides and connects the lateral wall of fixing base, the bottom surface of fixing base is fixed with the drive bottommost the hinge bar slides the pneumatic cylinder that the end slided, and is a plurality of the hinge bar is along with bottommost the hinge bar slides and realizes folding and drive the plummer and go up and down.

Through adopting above-mentioned technical scheme, operating personnel drives the piston rod of pneumatic cylinder and stretches out and contract in order to realize the elevating movement of two sets of a plurality of hinge bars, and a plurality of hinge bars are alternately folded and are formed stable triangular structure, improve lift stability.

To sum up, the utility model discloses a following at least one useful technological effect:

1. an operator sequentially butts the guide rail II, the guide rail III and the guide rail I through the hydraulic lifter, the rotating disc and the pushing mechanism, and finally pushes the charging basket into the furnace body, so that heavy hoisting equipment is abandoned for installation and use, the furnace body can be rapidly fed, and the feeding operation efficiency of the operator is improved;

2. an operator draws the push plate out of the containing block, and the first driving motor drives the lead screw to rotate, so that the containing block is pushed along the sliding groove to enable the push plate to push and butt the charging basket to the rotating disc, the charging basket is automatically moved into the feeding frame conveniently and quickly, the charging basket can conveniently and directly slide to the third guide rail after the push plate is contained in the containing groove, and the push plate is prevented from extending out to block the charging basket from directly sliding to the top of the feeding table;

3. the cross rod horizontally pulls up the bridge plate along with the lifting of the furnace door and enables the guide rail four to be in butt joint with the guide rail I and the guide rail in the furnace body, so that the situation that the charging basket cannot directly slide into the furnace body due to the fact that the width for closing the furnace door needs to be reserved between the feeding frame and the furnace body is avoided, and the stability of conducting the charging basket is improved.

Drawings

Fig. 1 is a partial schematic view for showing the structure of a feeding frame, a pusher and a furnace body feeding port in the embodiment.

Fig. 2 is a partial sectional view of the second motor, the screw rod and the hydraulic lifter in the embodiment.

Fig. 3 is an enlarged view of a position a in fig. 1, and is used for embodying a structure in which the arc-shaped baffle, the first limiting block and the limiting block are butted into a whole.

Fig. 4 is an enlarged view of B in fig. 2 for embodying the structure of the receiving block and the push plate.

Fig. 5 is an enlarged view of C in fig. 1 for embodying the structures of the bridge plate, the guide rail four, the stopper groove, and the stopper rod.

In the figure, 1, a furnace body; 11. a furnace door; 111. a limiting rod; 12. a limiting groove; 13. a drive mechanism; 14. a cross bar; 15. a foundation pit; 2. a pusher; 3. a feeding frame; 31. a first guide rail; 32. a first limiting block; 33. a bridge plate; 34. a fourth guide rail; 4. rotating the disc; 41. a second guide rail; 42. a second limiting block; 43. a second motor; 44. an arc-shaped baffle plate; 5. lifting the feeding device; 6. a hydraulic lift; 61. a hinged lever; 62. a bearing table; 63. a fixed seat; 631. a waist-shaped hole; 64. a hydraulic cylinder; 7. a feeding table; 71. a third guide rail; 72. a chute; 8. a material pushing mechanism; 81. a screw rod; 82. a first motor; 83. receiving the block; 831. a receiving groove; 84. pushing the plate; 9. and (7) a charging basket.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses an air-cooled pusher furnace, including furnace body 1 and the pusher 2 of fixing opposite at the furnace body 1 feed inlet, pusher 2 pushes away the material end and is fixed with feed frame 3 towards furnace body 1 feed inlet and between furnace body 1 feed inlet and the pusher 2, the top surface parallel of feed frame 3 is provided with a guide rail one 31 that a pair of feed basket 9 slided, the top surface of feed frame 3 is close to pusher 2 one end and rotates and is connected with rotary disk 4, the top surface of rotary disk 4 flushes with the feed frame top surface, be provided with a pair of guide rail two 41 that is used for butt joint guide rail one 31 on the rotary disk 4, be fixed with motor two 43 in the feed frame 3, the output of motor two 43 is vertical upwards and with axle center fixed connection; a foundation pit 15 is formed in one side of the feeding direction of the feeding frame 3, a lifting and feeding device 5 is arranged in the foundation pit 15, the lifting and feeding device 5 comprises a hydraulic elevator 6 arranged in the foundation pit 15 and a feeding table 7 arranged on the top surface of the hydraulic elevator 6, a pair of guide rails III 71 used for butting the guide rails II 41 is arranged on the feeding table 7, and a pushing mechanism 8 is arranged on the top surface of the feeding table 7; an operator drives the hydraulic elevator 6 to lower the feeding table 7 to a position flush with the ground, the driving motor II 43 drives the rotating disc 4 to rotate 90 degrees clockwise, so that the guide rail II 41 is in butt joint with the guide rail III 71, workpieces to be heat-treated are placed in the material basket 9, the material basket 9 is pushed to the feeding table 7, the driving hydraulic elevator 6 lifts the feeding table 7 to be flush with the rotating disc 4, the driving pushing mechanism 8 pushes the material basket 9 to be in butt joint with the rotating disc 4, the driving motor II 43 drives the rotating disc 4 to rotate 90 degrees counterclockwise again, so that the guide rail I31 is in butt joint with the guide rail II 41, the driving pusher 2 can push the material basket 9 and the workpieces to be heat-treated in the material basket 9 into the furnace body 1 at the moment, heavy hoisting equipment installation and use are abandoned, rapid feeding of the furnace body 1 is facilitated, and efficiency of feeding operation of the operator is improved.

Referring to fig. 2 and 4, a sliding groove 72 parallel to the length direction of the third guide rail 71 is formed on the top surface of the feeding table 7 between the third guide rails 71; the material pushing mechanism 8 comprises a screw rod 81 and a containing block 83, wherein the screw rod 81 is rotatably connected to two ends of the sliding groove 72 in the length direction, the containing block 83 is in threaded connection with the screw rod 81 and slides along the sliding groove 72, a first motor 82 is fixed on the side wall of one end, away from the feeding frame 3, of the feeding table 7, the output end of the first motor 82 is coaxially and fixedly connected with one end of the screw rod 81, the top surface of the containing block 83 is flush with the top surface of the feeding table 7 and is provided with a containing groove 831, a push plate 84 is telescopically contained in the containing groove 831, and the push plate 84; an operator arranges a workpiece to be thermally treated in a charging basket 9, and then pushes the charging basket 9 to a feeding table 7 through tools such as a hydraulic vehicle, a hydraulic lifter 6 is driven to lift the feeding table 7 to be flush with a rotating disc 4, a push plate 84 is drawn out from a containing block 83, and a driving motor 82 drives a screw rod 81 to rotate, so that the containing block 83 is pushed along a sliding groove 72, the push plate 84 pushes and connects the charging basket 9 to the rotating disc 4 along the sliding groove 72, the driving part rotates anticlockwise to enable a guide rail one 31 to be connected with a guide rail two 41, and then the material pusher 2 is driven to push and send the charging basket 9 to a furnace body 1, so that the charging frame 3 can be automatically moved into the charging frame 9 quickly, after the push plate 84 is contained in a containing groove 831, the charging basket 9 can be conveniently and directly slide to the guide rail three 71, and the situation that the push plate 84 extends out to block the charging basket 9 from directly sliding to.

Referring to fig. 1 and 3, when the rotating disc 4 is in a state that the second guide rails 41 are butted with the first guide rails 31, arc-shaped baffles 44 are fixed on the arc edges of the rotating disc 4 away from the furnace body 1, and the arc-shaped baffles 44 are positioned between the pair of second guide rails 41; the charging basket 9 is pushed to the rotating disc 4, the arc-shaped baffle 44 is positioned on the arc edge of one side, away from the feeding table 7, of the rotating disc 4 to block the charging basket 9, the charging basket 9 is favorably prevented from sliding out of the rotating disc 4 or even sliding out of the feeding frame 3, and the stability of the rotating disc 4 for receiving the charging basket 9 is improved.

Referring to fig. 2 and 3, a first limiting block 32 extends from one of the first guide rails 31 to the top surface of the rotating disk 4, the first limiting block 32 and the first guide rail 31 are integrally formed, a second limiting block 42 is integrally fixed on a second guide rail 41 which is butted with the first limiting block 32, and the first limiting block 32 and the second limiting block 42 can be butted into a whole and have the same cross-sectional shape and size as the first guide rail 31 and the second guide rail 41; when the second operator drives the rotating disc 4 to rotate anticlockwise to enable the second guide rail 41 to be in butt joint with the first guide rail 31, the second limiting block 42 collides with the first limiting block 32 to be combined into a whole and is the same as the cross section of the second guide rail 41 and the cross section of the first guide rail 31, the first limiting block 32 and the second limiting block 42 are beneficial to fast butt joint of the first guide rail 31 and the second guide rail 41, the problem that the second guide rail 41 is deviated from the first guide rail 31 due to excessive rotation of the rotating disc 4 is avoided, the second guide rail 41 is not completely in butt joint with the first guide rail 31, the basket 9 cannot smoothly slide through is solved, and the effect.

Referring to fig. 1 and 2, a furnace door 11 is arranged at a feed inlet of a furnace body 1, a driving mechanism 13 for hanging the furnace door 11 is arranged on the top surface of the furnace body 1, the driving mechanism 13 is selected from a winch (not shown in the figure) driven by a motor, a bridge plate 33 with the same width as the feed frame 3 is hinged on the end wall of the feed frame 3 facing the furnace body 1, a pair of guide rails four 34 are arranged on the bridge plate 33, a cross bar 14 is hung at the bottom of the furnace door 11, when the cross bar 14 is lifted and opened along with the furnace door 11, the bottom surface of the bridge plate 33 is always attached until the bridge plate 33 is pulled to the horizontally butted with the feed frame 3, at the moment, the guide rails four 34 are butted with the guide rails one 31 and butted with the guide rails inside the furnace body 1, limiting grooves 12 with inclined upward openings are arranged at two sides of the furnace door 1 in the vertical moving direction of the furnace door 11, limiting rods 111 are fixed at two sides of, meanwhile, the poor sealing effect caused by the transverse shaking of the furnace door 11 is avoided; before an operator pushes the charging basket 9 into the furnace body 1 through the pusher 2, the driving mechanism 13 needs to be started to lift the furnace door 11, meanwhile, the cross rod 14 horizontally pulls up the bridge plate 33 along with the lifting of the furnace door 11 and enables the guide rail four 34 to be in butt joint with the guide rail one 31 and the inner guide rail of the furnace body 1, so that the situation that the charging basket 9 cannot directly slide into the furnace body 1 due to the fact that the width for closing the furnace door 11 needs to be reserved between the charging frame 3 and the furnace body 1 is avoided, and the stability of conducting the charging basket 9 is improved.

Referring to fig. 2, the hydraulic lift 6 includes two sets of several cross-folded hinge rods 61, a bearing platform 62 fixed on the top surfaces of the two sets of several hinge rods 61, and a fixing seat 63 fixed on the bottom surfaces of the two sets of several hinge rods 61, one end of each of the two bottommost hinge rods 61 is fixedly connected to the fixing seat 63, the other end is hinged to the lower end of the upper hinge rod 61, the inner side wall of the fixing seat 63 is provided with a waist-shaped hole 631, the bottom end of the other bottommost hinge rod 61 is connected to the waist-shaped hole 631 in a sliding manner, a hydraulic cylinder 64 is fixed on the bottom surface of the fixing seat 63, the piston rod of the hydraulic cylinder 64 is fixedly connected to the sliding ends of the two bottommost hinge rods 61 through a connecting rod, and pushes the sliding end of the hinge rod 61 along the waist-shaped hole 631, the several hinge rods 61 slide along with the, the top surface of the feeding table 7 is flush with the bottom surface, and after a piston rod of the hydraulic cylinder 64 contracts, the top surface of the feeding table 7 is lifted to be flush with the top surface of the rotating disc 4; the piston rod of the hydraulic cylinder 64 is driven by an operator to stretch out and contract so as to realize the lifting motion of the two groups of the hinge rods 61, and the hinge rods 61 are folded in a crossed mode to form a stable triangular structure, so that the lifting stability is improved.

The implementation principle of the embodiment is as follows: an operator pre-drives the hydraulic lifter 6 to lower the feeding table 7 to be horizontal to the ground, slides the charging basket 9 onto the feeding table 7, drives the rotating disc 4 to rotate 90 degrees clockwise to be in butt joint with the second guide rail 41 and the third guide rail 71, drives the hydraulic lifter 6 to lift the feeding table 7 to be flush with the rotating disc 4, pulls the push plate 84 out of the accommodating groove 831, further drives the first motor 82 to drive the screw rod 81 to rotate to push the accommodating block 83 along the sliding groove 72, thereby pushing the charging basket 9 onto the rotating disc 4, drives the second motor 43 to drive the rotating disc 4 to rotate 90 degrees anticlockwise to enable the second guide rail 41 to be in butt joint with the first guide rail 31, starts the driving mechanism 13 to lift the furnace door 11 to open the feeding hole of the furnace body 1, at the moment, moves the cross rod 14 upwards and lifts the bridge plate 33 to enable the fourth guide rail 34 to be in butt joint with the first guide rail 31 and the inner guide rail of the furnace body 1, drives the, the driving mechanism 13 is again actuated to lower the oven door 11.

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 a gas-cooled push rod stove, includes furnace body (1) and sets up pusher (2) at furnace body (1) feed inlet, its characterized in that: a feeding frame (3) is arranged between the feeding hole of the furnace body (1) and the pusher (2), a first guide rail (31) for sliding a feeding basket (9) is arranged on the top surface of the feeding frame (3), a rotating disc (4) is rotatably connected to the top surface of the feeding frame (3), the top surface of the rotating disc (4) is flush with the top surface of the feeding frame, a second guide rail (41) which is butted with the first guide rail (31) is arranged on the rotating disc (4), and a driving part for driving the rotating disc (4) to rotate is arranged in the feeding frame (3);

one side of the feeding frame (3) is provided with a lifting feeding device (5), the lifting feeding device (5) comprises a hydraulic lift (6) embedded in the ground and a feeding table (7) arranged on the top surface of the hydraulic lift (6), a guide rail III (71) used for abutting joint with the guide rail II (41) is arranged on the feeding table (7), and a material pushing mechanism (8) used for pushing a material basket (9) along the transmission direction of the guide rail III (71) is arranged on the feeding table (7).

2. The air-cooled pusher bar furnace of claim 1, wherein: the top surface of the feeding table (7) is provided with a sliding groove (72) parallel to the length direction of the third guide rail (71);

pushing equipment (8) are connected including rotating lead screw (81) and threaded connection between spout (72) length direction both ends lead screw (81) accomodate piece (83), pay-off platform (7) are located the lateral wall of lead screw (81) one end is fixed with the drive motor (82) of lead screw (81), accomodate piece (83) top surface with pay-off platform (7) top surface flushes and has seted up and accomodate groove (831), accomodate in groove (831) and accomodate push pedal (84), push pedal (84) with the laminating of the groove lateral wall of accomodating groove (831).

3. An air-cooled pusher bar furnace according to claim 2, wherein: when the rotating disc (4) rotates to enable the second guide rail (41) to be in butt joint with the third guide rail (71), an arc-shaped baffle (44) is arranged on the arc edge, away from the feeding table (7), of the rotating disc (4).

4. An air-cooled pusher bar furnace according to claim 2, wherein: the first guide rail (31), the second guide rail (41) and the third guide rail (71) are arranged into a pair.

5. The air-cooled pusher bar furnace of claim 4, wherein: one of them guide rail (31) with two (41) butt joint ends are provided with stopper one (32), be provided with the stopper two (42) of rotatory butt joint stopper one (32) on two (41) guide rails, just stopper one (32) and stopper two (42) can dock and form an organic whole and be the same with guide rail one (31) and two (41) cross sectional shape size.

6. The air-cooled pusher bar furnace of claim 1, wherein: furnace body (1) feed inlet is provided with furnace gate (11), furnace body (1) top surface is provided with actuating mechanism (13) of drive furnace gate (11) lifting, feeding frame (3) orientation the one end of furnace body (1) feed inlet articulates there is bridge plate (33), be provided with on bridge plate (33) and be used for butt joint furnace body (1) inner rail and guide rail four (34) of one (31), the bottom of furnace gate (11) has hung horizontal pole (14), laminating horizontal pole (14) the bottom surface of bridge plate (33) is and is pulled bridge plate (33) to level butt joint feeding frame (3) along with furnace gate (11) lifting.

7. The air-cooled pusher bar furnace of claim 6, wherein: the furnace body (1) is located furnace gate (11) vertical moving direction's both sides and is provided with spacing groove (12), furnace gate (11) vertical direction both sides limit is fixed with spacing pole (111), furnace gate (11) descend until closed furnace body (1) feed inlet when, spacing pole (111) embedding in spacing groove (12).

8. The air-cooled pusher bar furnace of claim 1, wherein: hydraulic lift (6) include two sets of a plurality of alternately folding hinge bar (61), fix plummer (62) at two sets of a plurality of hinge bar (61) top surfaces and fix fixing base (63) at two sets of a plurality of hinge bar (61) bottom surfaces, two bottom one of them one end fixed connection fixing base (63) of hinge bar (61), another one hinge bar (61) slide the lateral wall of connecting fixing base (63), the bottom surface of fixing base (63) is fixed with the drive bottommost hinge bar (61) slide hydraulic cylinder (64) that the end slided, a plurality of hinge bar (61) are along with bottommost hinge bar (61) slide and realize folding and drive plummer (62) and go up and down.