CN215033338U - Air-cooled double-layer material bed for recycling forging waste heat of wear-resistant balls - Google Patents

Abstract

The utility model relates to a wear-resisting ball forges double-deck bed of material of air-cooled that waste heat was recycled, it includes the cooling chamber, sets up lane, cooling blower and steel ball lifting mechanism in the cooling chamber. On one hand, the utility model can fully utilize the waste heat of forging the wear-resistant balls to preheat the wear-resistant balls before entering the secondary heating system after cooling through the arrangement of the double-layer material bed and the upper and lower layer tracks, thereby avoiding the loss and waste of energy and reducing the production cost; on the other hand, the tracks for cooling and preheating are vertically stacked, so that the occupied space of the tracks is reduced, the structure is simple, and the implementation is convenient.

Description

Air-cooled double-layer material bed for recycling forging waste heat of wear-resistant balls

Technical Field

The utility model belongs to wear-resisting ball thermal treatment equipment field, concretely relates to wear-resisting ball forges double-deck bed of material of air-cooled that waste heat was recycled.

Background

As is well known, the production process of the wear-resistant steel balls comprises the following basic processes:

1) firstly, conveying a steel bar into a steel bar heating furnace for heating, conveying the heated steel bar into a bar shearing machine for shearing into a plurality of sections, then conveying each section one by one to a rough forging machine and a fine forging machine, and forging the sections into a spherical shape;

2) conveying the forged steel ball to a cooling system through a lifting device for cooling, conveying the cooled steel ball to a secondary heating system for reheating, and conveying the reheated steel ball to a quenching system and a tempering system for processing to complete the production of the steel ball.

However, in the cooling process, the steel ball at 800 ℃ needs to be cooled to 200 ℃, and then the steel ball at 200 ℃ is conveyed to a secondary heating system for reheating, so that most of the steel ball is cooled by air in the process of cooling to 200 ℃, and in the air cooling process, the forging waste heat of the wear-resistant ball is directly lost, thereby causing the waste of energy, and meanwhile, the track required by air cooling is extremely long, and the occupied space is large.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough, provide a double-deck material bed of air-cooled that modified wear-resisting ball forges waste heat and recycles.

For solving the technical problem, the utility model discloses take following technical scheme:

an air-cooled double-layer material bed for recycling the forging waste heat of a wear-resistant ball comprises a cooling chamber, a ball channel arranged in the cooling chamber and a cooling fan, in particular,

the cooling chamber comprises a chamber body with a feeding end and a discharging end, wherein the feeding end and the discharging end are positioned at the same end part of the chamber body, and the discharging end is positioned above the feeding end;

the ball path comprises a lower layer track and an upper layer track which are arranged in the chamber body, wherein the lower layer track is provided with a first ball inlet end part and a first ball outlet end part, the upper layer track is provided with a second ball inlet end part and a second ball outlet end part, the first ball inlet end part is communicated with the feeding end, the second ball outlet end part is communicated with the discharging end,

the air-cooled double-layer material bed further comprises a steel ball lifter which is used for connecting the first ball outlet end part with the second ball inlet end part and lifting the wear-resistant balls from the lower-layer track to the upper-layer track.

Preferably, the lower layer track and the upper layer track are obliquely arranged from top to bottom, wherein the first ball inlet end of the lower layer track is positioned above the first ball outlet end, and the wear-resistant ball freely rolls from the first ball inlet end to the first ball outlet end; the second ball inlet end of the upper layer track is positioned above the second ball outlet end, and the wear-resistant ball freely rolls from the second ball inlet end to the second ball outlet end. Therefore, the wear-resistant balls can freely roll under the dead weight on the lower-layer track and the upper-layer track, power is not needed, implementation is convenient, and meanwhile, the cooling uniformity of the wear-resistant balls is also improved.

Specifically, the inclination angle formed by the lower layer track and the upper layer track is 1-3 degrees.

According to a specific implementation and preferred aspect of the present invention, the chamber body comprises a first chamber body and a second chamber body which are connected side by side, and the lower layer track comprises a first track body and a second track body which are identical in length direction, and a first track connector arranged between the first track body and the second track body; the upper-layer track comprises a third track body and a fourth track body which are consistent in length direction, and a second track connector arranged between the third track body and the fourth track body. Through the arrangement of the two chambers, on one hand, the cooling effect of the wear-resistant balls can be ensured, when general wear-resistant balls enter the first track body, the temperature is about 800 ℃, the temperature is about 550 ℃ on the second track body, the temperature is about 350 ℃ on the third track body, and the temperature is about 200 ℃ on the fourth track body; on the other hand, the structure can be further compact, and the occupied space is small.

Preferably, the first track connector and the second track connector have the same structure and respectively comprise a connecting wheel disc and a driving part, wherein the connecting wheel disc is provided with a wear-resistant ball material taking groove, and the driving part drives the connecting wheel disc to rotate.

Specifically, the wear-resistant ball fetching groove can only contain one wear-resistant ball, the connecting wheel disc is provided with a plurality of wear-resistant ball fetching grooves, when one wear-resistant ball fetching groove is in a ball fetching state, one wear-resistant ball fetching groove is in a ball unloading state, and the rest wear-resistant ball fetching grooves are in a ball waiting state. Thus, one wear-resistant ball is taken and sent to the next track body at a time, and uniform cooling of each wear-resistant ball is guaranteed.

According to another embodiment and preferred aspect of the present invention, the cooling fan is provided in plurality, wherein the plurality of cooling fans are arranged side by side and spaced apart from each other at the bottom of the first and second chambers. The wind direction is formed, the heat of the waste heat is blown upwards, and therefore the cooled wear-resistant ball is preset, and the waste heat of the forged wear-resistant ball is fully utilized.

Preferably, the first and second rail bodies are located above the cooling fan. The waste heat utilization rate is in the best state.

In addition, the air-cooled double-layer material bed further comprises a ball discharging connector arranged at the first ball discharging end and a ball receiving rail arranged at the second ball feeding end, and the ball lifter lifts the wear-resistant balls transmitted by the ball discharging connector to the ball receiving rail.

Preferably, the steel ball lifter comprises a vertically extending lifting rail, a lifting hopper slidably arranged on the lifting rail, a driver for driving the lifting hopper to move up and down along the lifting rail, and an automatic ball discharging assembly arranged on the ball receiving rail, wherein the lifting hopper comprises a lifting seat capable of being movably arranged on the lifting rail up and down, a lifting hopper arranged on the lifting seat in a turnover manner around the horizontal direction, the automatic ball discharging assembly is matched with the lifting hopper, and the lifting hopper is driven to overturn and discharge or overturn and reset in the up-and-down movement of the lifting seat in a discharging area formed by the corresponding automatic ball discharging assembly.

Preferably, the lift bucket comprises a bucket bottom plate and a bucket wall plate arranged on the side edge of the bucket bottom plate in a surrounding mode, wherein the bucket wall plate and the bucket bottom plate form a bucket cavity with an upward opening.

Further, the bucket wall plate is horizontally arranged on the rotating shaft and is rotatably arranged on the lifting seat. Therefore, the overturning and resetting actions of the bucket cavity are conveniently implemented.

According to the utility model discloses a concrete implementation and preferred aspect, the cross-section that the fill chamber formed along pivot length is right trapezoid, and wherein the fill bottom plate constitutes right trapezoid's going to the bottom, and the length of its upper base is greater than the length of going to the bottom, and the pivot setting is on right trapezoid bevel. The bucket cavity is very convenient for receiving the wear-resistant balls and also convenient for unloading the wear-resistant balls.

According to the utility model discloses a still another concrete implementation and preferred aspect, the automatic ball subassembly of unloading is including setting up the arc guide rail in ball receiving track one side, and set up the guide pulley at the lift-bucket opposite side, wherein the guide pulley can slide in the arc guide rail, when upwards lifting, the guide pulley moves to upper portion from the lower part of arc guide rail, and the lift-bucket horizontal upset of ordering about, be located the lift-bucket on wear-resisting ball freely unloads to ball receiving track, when resetting downwards, the guide pulley moves to the lower part from the upper portion of arc guide rail, and the lift-bucket upset of ordering about resets, when the guide pulley breaks away from the arc guide rail, the lift-bucket erects on the lifting seat. Under the cooperation of the arc-shaped guide rail and the guide wheel, the ball can be automatically turned and unloaded in the ascending process of the lifting seat, and the ball can be automatically turned and reset in the descending process of the lifting seat.

Preferably, the guide wheels are located at the corners of the upper base and the sloping side of the right trapezoid, on opposite sides of the bucket. The driving force provided is now optimal for effecting tipping of the bucket.

Further, the guide wheels are arranged on opposite sides of the bucket to be freely rotatable about their axes. The friction is reduced, and the horizontal overturning is further conveniently implemented.

According to the utility model discloses a still another concrete implementation and preferred aspect, the arc guide rail has two, and corresponds the setting in the orbital relative both sides of catching the ball, and the guide pulley correspondence is equipped with two, and sets up respectively in the relative both sides of elevator bucket. Thus, the overturning action of the lift bucket is implemented more stably through the arrangement of the double-arc-shaped guide rails.

In addition, the driver is a movable trolley which moves on the lifting track, and the lifting seat is fixedly connected with the movable trolley.

Meanwhile, the steel ball lifter also comprises a ball outlet connector which is arranged at the ball outlet end part of the ball feeding track and can transmit the wear-resistant balls to the corresponding positions one by one in the lifting hopper. That is, in this example, only one wear-resistant ball is limited to be lifted at a time, and collision between the wear-resistant balls or uneven cooling is avoided.

Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:

on one hand, the utility model can fully utilize the waste heat of forging the wear-resistant balls to preheat the wear-resistant balls before entering the secondary heating system after cooling through the arrangement of the double-layer material bed and the upper and lower layer tracks, thereby avoiding the loss and waste of energy and reducing the production cost; on the other hand, the tracks for cooling and preheating are vertically stacked, so that the occupied space of the tracks is reduced, the structure is simple, and the implementation is convenient.

Drawings

The invention will be described in further detail with reference to the following drawings and specific embodiments:

FIG. 1 is a schematic front view of an air-cooled double-layer material bed according to the present invention;

FIG. 2 is a schematic structural view of the steel ball elevator of FIG. 1;

wherein: firstly, a cooling chamber; 1. a chamber body; 1a, a feed end; 1b, a discharge end; 11. a first chamber body; 12. a second chamber body; ②, a fairway; 2. a lower track; 2a, a first ball inlet end part; 2b, a first ball outlet end part; 21. a first rail body; 22. a second rail body; 23. a first rail connector; 3. an upper track; 3a, a second ball inlet end part; 3b, a second ball outlet end part; 33. a third rail body; 34. a fourth rail body; 35. a second rail connector; p, a connecting wheel disc; c. a wear-resistant ball material taking groove; 4. a ball discharging connector; 5. a ball catching track; thirdly, cooling the fan; fourthly, a steel ball lifter; t1, lifting rail; t2, lifting the hopper; t20, a lifting seat; t21, elevator bucket; 210. a hopper bottom plate; 211. a bucket wall plate; z, a rotating shaft; t3, driver; t4, automatic ball unloading assembly; t40, arc guide rail; t41, guide wheel.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1, the air-cooled double-layer material bed for recycling the forging waste heat of the wear-resistant balls of the embodiment comprises a cooling chamber (I), a ball channel (II) arranged in the cooling chamber (I), a cooling fan (III) and a steel ball lifter (IV).

Specifically, the cooling chamber 1 includes a chamber body 1 having a feed end 1a and a discharge end 1b, wherein the feed end 1a and the discharge end 1b are located at the same end of the chamber body 1, and the discharge end 1b is located above the feed end 1 a.

The ball way comprises a lower layer track 2 and an upper layer track 3 which are arranged in the chamber body 1, wherein the lower layer track 2 is provided with a first ball inlet end part 2a and a first ball outlet end part 2b, the upper layer track 3 is provided with a second ball inlet end part 3a and a second ball outlet end part 3b, the first ball inlet end part 2a is communicated with the feeding end 1a, and the second ball outlet end part 3b is communicated with the discharging end 1 b.

The lower layer track 2 and the upper layer track 3 are obliquely arranged from top to bottom, wherein the first ball inlet end part 2a of the lower layer track 2 is positioned above the first ball outlet end part 2b, and the wear-resistant ball freely rolls from the first ball inlet end part 2a to the first ball outlet end part 2 b; the second ball inlet end 3a of the upper track 3 is located above the second ball outlet end 3b, and the wear-resistant ball freely rolls from the second ball inlet end 3a to the second ball outlet end 3 b. Therefore, the wear-resistant balls can freely roll under the dead weight on the lower-layer track 2 and the upper-layer track 3, power is not needed, implementation is convenient, and meanwhile, the cooling uniformity of the wear-resistant balls is also improved.

In this example, the lower track 2 and the upper track 3 form the same inclination angle, which is 3 °.

Specifically, the chamber body 1 comprises a first chamber body 11 and a second chamber body 12 which are connected side by side, and the lower-layer track 2 comprises a first track body 21 and a second track body 22 which are consistent in length direction, and a first track connector 23 arranged between the first track body 21 and the second track body 22; the upper rail 3 includes a third rail body 33 and a fourth rail body 34 having the same length direction, and a second rail connector 35 disposed between the third rail body 33 and the fourth rail body 34. Through the arrangement of the two chambers, on one hand, the cooling effect of the wear-resistant balls can be ensured, when general wear-resistant balls enter the first track body, the temperature is about 800 ℃, the temperature is about 550 ℃ on the second track body, the temperature is about 350 ℃ on the third track body, and the temperature is about 200 ℃ on the fourth track body; on the other hand, the structure can be further compact, and the occupied space is small.

The first track connector 23 and the second track connector 35 have the same structure, and each include a connecting wheel disc P formed with a wear-resistant ball material taking groove c, and a driving part for driving the connecting wheel disc P to rotate.

Specifically, the wear-resistant ball-fetching groove c can only accommodate one wear-resistant ball, in this example, two wear-resistant ball-fetching grooves c are arranged on the connecting wheel disc P, and when one of the wear-resistant ball-fetching grooves c is in a ball-fetching state, the other wear-resistant ball-fetching groove is in a ball-unloading state. Thus, one wear-resistant ball is taken and sent to the next track body at a time, and uniform cooling of each wear-resistant ball is guaranteed.

The cooling fans are arranged in parallel at intervals at the bottoms of the first chamber body 11 and the second chamber body 12. The wind direction is formed, the heat of the waste heat is blown upwards, and therefore the cooled wear-resistant ball is preset, and the waste heat of the forged wear-resistant ball is fully utilized.

The first rail body 21 and the second rail body 22 are located above the cooling fan (c). The waste heat utilization rate is in the best state.

In addition, the air-cooled double-layer material bed further comprises a ball discharging connector 4 arranged at the first ball discharging end part 2b and a ball receiving rail 5 arranged at the second ball inlet end part 3a, and a steel ball lifter (IV) lifts the wear-resistant balls transmitted by the ball discharging connector 4 to the ball receiving rail 5.

Referring to fig. 2, the steel ball lifter (r) engages with the ball discharging connector (4) and the ball receiving rail (5) at the end, and lifts the wear-resistant balls discharged from the lower rail (2) to the upper rail (3).

Specifically, the steel ball elevator (r) includes a vertically extending elevating rail T1, an elevating hopper T2 slidably disposed on the elevating rail T1, a driver T3 for driving the elevating hopper T2 to move up and down along the elevating rail T1, and a ball discharging unit T4 disposed on the ball catching rail 5.

The elevator hopper T2 includes an elevator base T20 provided on the elevator rail T1 so as to be movable up and down, and an elevator bucket T21 provided on the elevator base T20 so as to be turned over in the horizontal direction.

The lift bucket T21 includes a bucket bottom plate 210, a bucket wall plate 211 surrounding the side of the bucket bottom plate 210, wherein the bucket wall plate 211 and the bucket bottom plate 210 form a bucket cavity with an upward opening.

The bucket wall 211 is rotatably arranged on the lifting seat T20 through a rotating shaft z horizontally arranged. Therefore, the overturning and resetting actions of the bucket cavity are conveniently implemented.

The cross section that the chamber of the dipper formed along pivot z length is right trapezoid, and wherein the dipper bottom board 210 constitutes right trapezoid's lower bottom, and the length of its upper base is greater than the length of lower bottom, and pivot z sets up on right trapezoid oblique edge. The bucket cavity is very convenient for receiving the wear-resistant balls and also convenient for unloading the wear-resistant balls.

The automatic ball discharging assembly T4 is matched with the lift bucket T21, and drives the lift bucket T21 to overturn and discharge or overturn and reset in the process that the lifting seat T20 moves up and down in the discharging area formed by the corresponding automatic ball discharging assembly T4.

Specifically, the automatic ball discharging assembly T4 includes an arc-shaped guide rail T40 provided at one side of the ball catching rail 5, and a guide wheel T41 provided at the opposite side of the elevator bucket T21, wherein the guide wheel T41 can slide in the arc-shaped guide rail T40, when lifted upward, the guide wheel T41 moves upward from the lower portion of the arc-shaped guide rail T40 and drives the elevator bucket T21 to turn horizontally, the wear-resistant balls located in the elevator bucket T21 are freely discharged onto the ball catching rail 5, when returned downward, the guide wheel T41 moves downward from the upper portion of the arc-shaped guide rail T40 and drives the elevator bucket T21 to turn back, and when the guide wheel T41 is separated from the arc-shaped guide rail T40, the elevator bucket T21 is mounted on the elevator seat T20. Under the cooperation of the arc-shaped guide rail and the guide wheel, the ball can be automatically turned and unloaded in the ascending process of the lifting seat, and the ball can be automatically turned and reset in the descending process of the lifting seat.

In this example, there are two curved guide rails T40 correspondingly disposed on opposite sides of the ball catching rail 5, and two guide wheels T41 correspondingly disposed on opposite sides of the elevator T21. Thus, the overturning action of the lift bucket is implemented more stably through the arrangement of the double-arc-shaped guide rails.

The guide wheels T41 are correspondingly disposed at the corners where the upper bottom and the hypotenuse of the right trapezoid are located, and on opposite sides of the elevator bucket T21. The driving force provided is now optimal for effecting tipping of the bucket.

In this example, the guide wheel T41 is provided on the opposite side of the bucket T21 so as to be freely rotatable about its axis. The friction is reduced, and the horizontal overturning is further conveniently implemented.

In addition, the driver T3 is a moving trolley which moves on the lifting track, and the lifting seat T20 is fixedly connected with the moving trolley.

In summary, the implementation process of this embodiment is as follows:

the method comprises the steps of forging wear-resistant balls, wherein the temperature of the forged wear-resistant balls is about 800 ℃ when the forged wear-resistant balls enter a first track body 21, the forged wear-resistant balls move to a second track body 22 under the air cooling of a lower cooling fan III, the temperature of the wear-resistant balls on the second track body 22 is reduced to about 550 ℃, the ball discharging connector 4 then sends the wear-resistant balls to an elevator bucket T21 of a steel ball elevator R, the elevator bucket T21 ascends to send the wear-resistant balls to a third track body 33, the temperature of the wear-resistant balls on the third track body 33 is controlled to about 350 ℃, and the wear-resistant balls are then transmitted to a fourth track body 34 from the third track body 33, so that the temperature of the wear-resistant balls on the fourth track body 34 is controlled to about 200 ℃.

Meanwhile, the lifting process of the wear-resistant ball in the embodiment is as follows:

after the ball discharging connector 4 transfers the wear-resistant balls into the lift bucket T21, the moving trolley moves upward along the lifting rail until the guide wheels T41 located at both sides contact the arc-shaped guide rails T40, and in the process of continuing to ascend, the guide wheels T41 move along the arc-shaped guide rails T40 and gradually drive the lift bucket T21 to horizontally overturn around the rotating shaft z, the wear-resistant balls located in the lift bucket T21 freely roll down onto the ball receiving rail 5, after unloading is completed, the moving trolley returns upward, the guide wheels T41 at this time move downward from the upper part of the arc-shaped guide rails T40 until the guide wheels T41 disengage from the arc-shaped guide rails T40, the lift bucket T21 at this time gradually returns to the upside from the overturning unloading state until the lift bucket T21 horizontally erects on the lift seat T20 from the bucket bottom plate 210 and continuously descends to the initial position, and waits for the feeding and ascending of the next wear-resistant ball.

Therefore, the present embodiment has the following advantages:

1. through the arrangement of the double-layer material bed and the upper and lower layer rails, the waste heat of the forged wear-resistant balls can be fully utilized to preheat the wear-resistant balls before the cooled wear-resistant balls enter a secondary heating system, so that the loss and waste of energy are avoided, and the production cost is reduced;

2. the tracks used for cooling and preheating are vertically stacked, so that the occupied space of the tracks is reduced, the structure is simple, and the implementation is convenient;

3. the lifting of the wear-resistant steel balls can be completed by the up-and-down movement of the single lifting bucket and the automatic overturning, unloading and resetting actions in the up-and-down movement process, the operation is simple, the implementation is convenient, and meanwhile, no idle load state exists, so that the cost is saved;

4. the automatic overturning and resetting of the elevator bucket do not need external power, the process is stable, and the phenomenon of ball leakage or ball falling can not occur under the condition that the cross section of the elevator bucket is loaded by a trapezoidal bucket cavity.

The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a wear-resisting ball forges double-deck material bed of air-cooled material of waste heat reuse, it includes the cooling chamber, sets up lane and cooling blower in the cooling chamber, its characterized in that:

the cooling chamber comprises a chamber body having a feed end and a discharge end, wherein the feed end and the discharge end are located at the same end of the chamber body, and the discharge end is located above the feed end;

the ball path comprises a lower layer track and an upper layer track which are arranged in the chamber body, wherein the lower layer track is provided with a first ball inlet end part and a first ball outlet end part, the upper layer track is provided with a second ball inlet end part and a second ball outlet end part, the first ball inlet end part is communicated with the feeding end, and the second ball outlet end part is communicated with the discharging end,

the air-cooled double-layer material bed further comprises a steel ball lifter which is used for connecting the first ball outlet end part with the second ball inlet end part and lifting the wear-resistant balls from the lower layer track to the upper layer track.

2. The air-cooled double-layer material bed for recycling the forging waste heat of the wear-resistant balls according to claim 1, characterized in that: the lower-layer track and the upper-layer track are obliquely arranged from top to bottom, wherein the first ball inlet end of the lower-layer track is positioned above the first ball outlet end, and the wear-resistant ball freely rolls from the first ball inlet end to the first ball outlet end; the second ball inlet end of the upper layer track is positioned above the second ball outlet end, and the wear-resistant ball freely rolls from the second ball inlet end to the second ball outlet end.

3. The air-cooled double-layer material bed for recycling the forging waste heat of the wear-resistant balls, according to claim 2, is characterized in that: the inclination angle formed by the lower layer track and the upper layer track is 1-3 degrees.

4. The air-cooled double-layer material bed for recycling the forging waste heat of the wear-resistant balls, according to claim 2, is characterized in that: the chamber body comprises a first chamber body and a second chamber body which are connected in parallel, the lower layer track comprises a first track body and a second track body which are consistent in length direction, and a first track connector arranged between the first track body and the second track body; the upper-layer track comprises a third track body and a fourth track body which are consistent in length direction, and a second track connector arranged between the third track body and the fourth track body.

5. The air-cooled double-layer material bed for recycling the forging waste heat of the wear-resistant balls, according to claim 4, is characterized in that: the first track connector and the second track connector are identical in structure and comprise a connecting wheel disc and a driving part, wherein the connecting wheel disc is provided with a wear-resistant ball material taking groove, and the driving part drives the connecting wheel disc to rotate.

6. The air-cooled double-layer material bed for recycling the forging waste heat of the wear-resistant balls, according to claim 5, is characterized in that: the connecting wheel disc is provided with a plurality of wear-resistant ball fetching grooves, one wear-resistant ball fetching groove is in a ball fetching state, and the rest wear-resistant ball fetching grooves are in a ball fetching state.

7. The air-cooled double-layer material bed for recycling the forging waste heat of the wear-resistant balls, according to claim 4, is characterized in that: the cooling fan is provided with a plurality of cooling fans, wherein the plurality of cooling fans are arranged at the bottoms of the first chamber body and the second chamber body side by side and at intervals.

8. The air-cooled double-layer material bed for recycling the forging waste heat of the wear-resistant balls according to claim 7, is characterized in that: the first rail body and the second rail body are located above the cooling fan.

9. The air-cooled double-layer material bed for recycling the forging waste heat of the wear-resistant balls according to claim 1, characterized in that: the air-cooled double-layer material bed further comprises a ball discharging connector arranged at the first ball discharging end and a ball receiving rail arranged at the second ball feeding end, and the ball lifter lifts the wear-resistant balls transmitted by the ball discharging connector to the ball receiving rail.

10. The air-cooled double-layer material bed for recycling the forging waste heat of the wear-resistant balls according to claim 9, characterized in that: the steel ball lifting mechanism comprises a lifting rail vertically extending, a lifting hopper and a driving device, wherein the lifting hopper and the driving device are arranged on the lifting rail, the lifting hopper is arranged along a driver which is arranged on the lifting rail in a vertical mode, the driving device is arranged on the lifting rail in a sliding mode, the lifting hopper is arranged on the lifting rail in a vertical moving mode, the lifting hopper is arranged on the lifting rail in a turnover mode around the horizontal direction, the automatic ball discharging assembly can drive the lifting hopper to be matched, the lifting seat drives the lifting hopper to move up and down in a discharging area formed by the corresponding automatic ball discharging assembly, and the lifting hopper is overturned to discharge or overturned to reset.

Images