CN113134549A

CN113134549A - Automatic unloader of aluminium bar production and processing

Info

Publication number: CN113134549A
Application number: CN202110399756.8A
Authority: CN
Inventors: 陈兴旺; 王镭
Original assignee: Qingtongxia Zhongyuan Nonferrous Metals Co ltd
Current assignee: Qingtongxia Zhongyuan Nonferrous Metals Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-07-20

Abstract

The invention discloses an automatic blanking device for aluminum bar production and processing, which comprises a bottom plate, wherein a box body and a rack are fixedly arranged at the top of the bottom plate, the bottom of the box body is of an open structure, a feed inlet is formed in the inner wall of the left side of the box body, one side of the rack penetrates through the feed inlet, two conveying rollers are rotatably arranged on the rack, the same conveying belt is wound on the two conveying rollers, and an inclined plate is fixedly arranged in the box body. The aluminum bar automatic feeding and collecting device is reasonable in design and good in practicability, can realize automatic feeding and collection of aluminum bars, avoids mutual collision between the aluminum bars due to too much or too fast falling of the aluminum bars, effectively avoids the surfaces of the aluminum bars from being damaged, can clean the surfaces of the aluminum bars in the automatic conveying and feeding processes of the aluminum bars, can dry the cleaned aluminum bars, does not need workers to clean the surfaces of the aluminum bars manually, reduces the workload, saves time and labor, improves the working efficiency, can purify water resources and then recycle the water resources, and saves the water resources.

Description

Automatic unloader of aluminium bar production and processing

Technical Field

The invention relates to the technical field of aluminum bar production, in particular to an automatic blanking device for aluminum bar production and processing.

Background

The aluminum bar is one of aluminum products, the aluminum bar processing technology comprises the processes of fusion casting, extrusion and the like, the fusion casting comprises the processes of melting, purifying, impurity removing, degassing, slag removing and casting, the extrusion process comprises the processes of prepress preparation, extrusion, stretching and straightening, saw cutting of finished products and the like, the aluminum bar is widely applied to various industries such as decoration, packaging, construction, transportation, electronics, aviation, aerospace, weapons and the like, and in the aluminum bar processing process, the unprocessed aluminum bar needs to be subjected to blanking operation so as to be convenient for subsequent processing treatment of the aluminum bar.

However, in the prior art, in the production and processing process of aluminum bars, the conveying belt is generally used for conveying and blanking a plurality of cut aluminum bars, manual collection is needed, the aluminum bars cannot be controlled to perform blanking operation one by one, the aluminum bars fall too much or collide with each other too fast easily, the surface of the aluminum bar is damaged, subsequent processing is affected, the surface of the aluminum bar is not cleaned, the surface of the aluminum bar is required to be cleaned manually by workers, the workload of the workers is increased, time and labor are wasted, the working efficiency is reduced, and therefore the automatic blanking device for producing and processing the aluminum bars is provided for solving the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic blanking device for aluminum bar production and processing, which solves the problems that in the aluminum bar production and processing process, a plurality of cut aluminum bars are generally conveyed and blanked by a conveying belt, manual collection is needed, one-by-one blanking operation of the aluminum bars cannot be controlled, the aluminum bars easily collide with each other due to too much or too fast falling of the aluminum bars, the surfaces of the aluminum bars are damaged, subsequent processing is influenced, the surfaces of the aluminum bars are not cleaned, workers are required to manually clean the surfaces of the aluminum bars, the workload of the workers is increased, time and labor are wasted, and the working efficiency is reduced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an automatic blanking device for aluminum bar production and processing comprises a bottom plate, wherein a box body and a frame are fixedly installed at the top of the bottom plate, the bottom of the box body is of an open structure, a feed inlet is formed in the inner wall of the left side of the box body, one side of the frame penetrates through the feed inlet, two conveying rollers are rotatably installed on the frame, the same conveying belt is wound on the two conveying rollers, an inclined plate is fixedly installed in the box body, a first guide plate is arranged above the inclined plate, the first guide plate is obliquely arranged, a plurality of damping springs are fixedly installed at the bottom of the first guide plate at equal intervals, the bottom ends of the damping springs are fixedly connected with the top of the inclined plate, a rotating shaft is rotatably installed in the box body, a guide roller is fixedly sleeved on the rotating shaft, six arc-shaped material grooves are formed in the guide roller, the six arc-shaped material grooves are in an equally-spaced annular arrangement, a cavity is formed in the guide roller, and six air holes are formed in the inner wall of the cavity, six bleeder vents are respectively communicated with the corresponding arc-shaped material grooves, one end of the rotating shaft is provided with a gas transmission groove, and a plurality of gas transmission hole box bodies are arranged on the inner wall at the top and the inner wall at the bottom of the gas transmission groove at equal intervals and are internally provided with cleaning mechanisms.

Preferably, the wiper mechanism includes retaining box, the filter, the active carbon filter plate, a water pump, the pipe that absorbs water, the raceway, spray pipe and a plurality of shower nozzle, the top of retaining box is the opening structure, retaining box fixed mounting is at the top of bottom plate, the equal fixed mounting of filter and active carbon filter plate is in retaining box, the filter is located the top of active carbon filter plate, water pump fixed mounting is on the top inner wall of box, the one end of the pipe that absorbs water and the suction end fixed connection of water pump, the pipe that absorbs water keeps away from the one end of water pump and extends to in the retaining box, the one end of raceway and the discharge end fixed connection of water pump, spray pipe fixed mounting is in the box, the spray pipe is located the top of first deflector, a plurality of shower nozzles are equidistant fixed mounting in the bottom of spray pipe.

Preferably, the fixed cover of pipe that absorbs water is equipped with two pipe clamps, and the equal fixed mounting of two pipe clamps is on the rear side inner wall of box, and one side fixed mounting of water storage box has the blow off pipe, and the one end that the water storage box was kept away from to the blow off pipe extends to outside the box, and fixed mounting has the stop valve on the blow off pipe.

Preferably, the discharge gate has been seted up on the right side inner wall of box, and fixed mounting has the second deflector in the discharge gate, and the second deflector sets up for the slope, and outside the both sides of second deflector all extended to the discharge gate, the collecting box that is located second deflector below was placed at the top of bottom plate, and the top of collecting box is the opening structure.

Preferably, the both ends of pivot all extend to outside the box, fixed mounting has the motor on the front side outer wall of box, the one end of pivot and the output shaft end fixed connection of motor.

Preferably, a warm air blower is fixedly mounted on the outer wall of the rear side of the box body, an exhaust pipe is fixedly mounted at the exhaust end of the warm air blower, and one end, far away from the warm air blower, of the exhaust pipe extends into the air conveying groove.

Preferably, a sealing ring is fixedly installed on the inner wall of the gas transmission groove, and the exhaust pipe is in rotary sealing fit with the gas transmission groove through the sealing ring.

Preferably, a plurality of rubber sand grips of equidistant fixed mounting on the conveyer belt have seted up the clearance mouth on the front side inner wall of box, have the clearance door through screw fixed mounting on the front side outer wall of box, clearance door and clearance mouth looks adaptation, and the observation hole has been seted up to one side of clearance door, and fixed mounting has the sight glass in the observation hole.

(III) advantageous effects

The invention provides an automatic blanking device for aluminum bar production and processing. The method has the following beneficial effects:

(1) this kind of automatic unloader of aluminium bar production and processing, through utilizing the conveyer belt, can carry out at the uniform velocity a plurality of aluminium bars and carry, play the effect of direction to the direction of motion of aluminium bar through utilizing first deflector, through playing the motor, utilize the continuous rotation of guide roller, can carry one by one to a plurality of aluminium bars, make a plurality of aluminium bars fall into the collecting box one by one along the incline direction of second deflector, can realize carrying out automatic unloading and collection to the aluminium bar, avoid the aluminium bar to fall too much or too fast and cause the mutual collision between the aluminium bar, can effectively avoid the aluminium bar surface to receive the damage.

(2) This automatic unloader of aluminium bar production and processing through the starter pump, can wash the cleanness to the aluminium bar surface, can filter sewage through utilizing filter and active carbon filter plate, can filter the back recycle to the water in the retaining box, has the effect of water economy resource.

(3) This automatic unloader of aluminium bar production and processing through starting the electric fan heater, can blow off the remaining water stain on aluminium bar surface to can carry out drying process to the moisture on aluminium bar surface, thereby carry out automatic transport and unloading in-process to the aluminium bar, can wash the aluminium bar surface, and can dry to abluent aluminium bar, do not need the manual clean aluminium bar surface of staff, reduced work load, labour saving and time saving has improved work efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a side cross-sectional structural view of the shaft and the guide roll;

FIG. 5 is a schematic side view of the sprinkler tube and sprinkler head;

fig. 6 is a schematic rear view of the present invention.

In the figure: 1. a base plate; 2. a box body; 3. a frame; 4. a feed inlet; 5. a conveying roller; 6. a conveyor belt; 7. an inclined plate; 8. a first guide plate; 9. a damping spring; 10. a rotating shaft; 11. a material guide roller; 12. an arc-shaped trough; 13. a cavity; 14. air holes are formed; 15. a gas transmission groove; 16. a gas transmission hole; 17. a water storage box; 18. a filter plate; 19. an active carbon filter plate; 20. a water pump; 21. a suction pipe; 22. a water delivery pipe; 23. a water spray pipe; 24. a spray head; 25. a discharge port; 26. a second guide plate; 27. a collection box; 28. a motor; 29. a warm air blower; 30. an exhaust pipe; 31. rubber convex strips; 32. cleaning the door; 33. an observation mirror; 34. a sewage discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: an automatic blanking device for aluminum bar production and processing comprises a bottom plate 1, a box body 2 and a rack 3 are fixedly installed at the top of the bottom plate 1, the bottom of the box body 2 is of an open structure, a feed inlet 4 is formed in the inner wall of the left side of the box body 2, one side of the rack 3 penetrates through the feed inlet 4, two conveying rollers 5 are rotatably installed on the rack 3, the same conveying belt 6 is wound on the two conveying rollers 5, an inclined plate 7 is fixedly installed in the box body 2, a first guide plate 8 is arranged above the inclined plate 7, the first guide plate 8 is arranged in an inclined manner, a plurality of damping springs 9 are fixedly installed at the bottom of the first guide plate 8 at equal intervals, the bottom ends of the damping springs 9 are fixedly connected with the top of the inclined plate 7 in a rotating manner, a rotating shaft 10 is installed on the box body 2, a guide roller 11 is fixedly sleeved on the rotating shaft 10, six arc-shaped material grooves 12 are formed in the guide roller 11, and the six arc-shaped material grooves 12 are annularly arranged at equal intervals, a cavity 13 is formed in the guide roller 11, six air holes 14 are formed in the inner wall of the cavity 13, the six air holes 14 are respectively communicated with the corresponding arc-shaped material grooves 12, an air conveying groove 15 is formed in one end of the rotating shaft 10, and a plurality of air conveying holes 16 are formed in the top inner wall and the bottom inner wall of the air conveying groove 15 at equal intervals, and cleaning mechanisms are arranged in the box body 2.

Referring to fig. 2, in this embodiment, the cleaning mechanism includes a water storage box 17, a filter plate 18, an activated carbon filter plate 19, a water pump 20, a water suction pipe 21, a water delivery pipe 22, a water spray pipe 23 and a plurality of nozzles 24, the top of the water storage box 17 is an open structure, the water storage box 17 is fixedly installed on the top of the bottom plate 1, the filter plate 18 and the activated carbon filter plate 19 are both fixedly installed in the water storage box 17, the filter plate 18 is located above the activated carbon filter plate 19, the water pump 20 is fixedly installed on the inner wall of the top of the box body 2, one end of the water suction pipe 21 is fixedly connected with the suction end of the water pump 20, one end of the water suction pipe 21 far away from the water pump 20 extends into the water storage box 17, one end of the water delivery pipe 22 is fixedly connected with the discharge end of the water pump 20, the water spray pipe 23 is fixedly installed in the box body 2, through setting up wiper mechanism, be convenient for wash the aluminium bar surface to can carry out recycling, the water economy resource after filtration purification to the water resource.

In this embodiment, fixed cover is equipped with two pipe clamps on the pipe 21 absorbs water, the equal fixed mounting of two pipe clamps is on the rear side inner wall of box 2, one side fixed mounting of water storage box 17 has blow off pipe 34, the one end that water storage box 17 was kept away from to blow off pipe 34 extends to outside box 2, fixed mounting has the stop valve on the blow off pipe 34, through setting up two pipe clamps, play and carry out reinforced (rfd) effect to the mounted position of water absorption pipe 21, make the installation of water absorption pipe 21 more firm, through setting up blow off pipe 34 and stop valve, be convenient for arrange the water in the water storage box 17.

Referring to fig. 2 and 3 in this embodiment, discharge gate 25 has been seted up on the right side inner wall of box 2, fixed mounting has second deflector 26 in the discharge gate 25, second deflector 26 is the slope setting, outside the both sides of second deflector 26 all extended to discharge gate 25, collecting box 27 that is located second deflector 26 below was placed at the top of bottom plate 1, the top of collecting box 27 is the opening structure, through setting up second deflector 26, the effect of direction is played to the direction of delivery of aluminium bar, through setting up collecting box 27, can collect the aluminium bar.

Referring to fig. 1, in this embodiment, both ends of the rotating shaft 10 all extend to the outside of the box body 2, a motor 28 is fixedly mounted on the outer wall of the front side of the box body 2, one end of the rotating shaft 10 is fixedly connected with an output shaft of the motor 28, and by arranging the motor 28, the rotating shaft 10 and the material guide roller 11 can be controlled to rotate, so that the blanking work is facilitated.

Referring to fig. 6, in this embodiment, a warm air blower 29 is fixedly installed on the outer wall of the rear side of the box body 2, an exhaust pipe 30 is fixedly installed at the exhaust end of the warm air blower 29, one end, far away from the warm air blower 29, of the exhaust pipe 30 extends into the air transmission groove 15, and by arranging the warm air blower 29, water stains on the surface of the aluminum rod can be blown off, and the surface of the aluminum rod is dried.

In this embodiment, a sealing ring is fixedly installed on the inner wall of the gas transmission groove 15, the exhaust pipe 30 is in rotary sealing fit with the gas transmission groove 15 through the sealing ring, and by arranging the sealing ring, the effect of sealing and blocking the gap between the exhaust pipe 30 and the gas transmission groove 15 is achieved, and hot air is prevented from leaking out from the gap between the exhaust pipe 30 and the gas transmission groove 15.

In this embodiment, equidistant a plurality of rubber sand grips 31 of fixed mounting on the conveyer belt 6, the clearance mouth has been seted up on the front side inner wall of box 2, there is clearance door 32 through screw fixed mounting on the front side outer wall of box 2, clearance door 32 and clearance mouth looks adaptation, the observation hole has been seted up to one side of clearance door 32, fixed mounting has viewing mirror 33 in the observation hole, through setting up a plurality of rubber sand grips 31, carry out the transportation process to a plurality of aluminium bars, can block between a plurality of aluminium bars, avoid taking place the roll collision between the aluminium bar, through setting up clearance door 32 and clearance mouth, be convenient for clear away the inside impurity particle of retaining box 17, be convenient for to add the clear water in the retaining box 17, through setting up viewing mirror 33, be convenient for observe the inside condition of box 2, be convenient for observe carry unloading and abluent condition to the aluminium bar.

In this embodiment, when in use, the box 2 is installed with a control switch and an external power line, the water pump 20, the motor 28, the fan heater 29, the control switch and the external power line are sequentially and electrically connected by a wire to form a loop, the motor 28 is a low-speed motor, the control switch can respectively control the start and stop of the water pump 20, the motor 28 and the fan heater 29, the water storage box 17 is filled with a proper amount of clean water, the frame 3 is installed with a driving motor, the driving motor is turned on to control the rotation of the conveying belt 6, the motor 28 is turned on to drive the rotating shaft 10 and the guide roller 11 to rotate at a low speed, the conveying belt 6 can be used to convey the aluminum rods which are produced and cut at a constant speed one by one, so that the aluminum rods are conveyed into the box 2 through the feeding port 4 and fall onto the first guide plate 8, the first guide plate 8 is subjected to an acting force generated when the aluminum rods fall, so that the plurality of damping springs 9 are subjected to compression deformation to generate elastic force, utilize the elastic force effect of a plurality of damping springs 9, can effectively cushion the vibrations power that produces when the aluminium bar falls, avoid causing first deflector 8 to be pounded damaged, and utilize first deflector 8 can play the effect of direction to the direction of motion of aluminium bar, the aluminium bar rolls to arc silo 12 down along the incline direction slope of first deflector 8 in, along with the continuous rotation of guide roll 11, can carry one by one to a plurality of aluminium bars, make a plurality of aluminium bars fall into collecting box 27 one by one along the incline direction of second deflector 26, thereby can realize carrying out automatic unloading and collection to the aluminium bar, avoid the aluminium bar to fall too much or too fast and cause the mutual collision between the aluminium bar, can effectively avoid aluminium bar surface damage, carry and the unloading in-process to the aluminium bar, through starting water pump 20 work, make the clear water in the water storage box 17 pass through water absorption pipe 21 in proper order, The water pump 20, the water pipe 22 and the water spraying pipe 23 are finally sprayed out from the plurality of spray heads 24, the sprayed clean water falls onto the surface of the aluminum bar, the surface of the aluminum bar can be washed, impurities such as dust and scraps carried on the surface of the aluminum bar can be cleaned, the sewage can fall into the water storage box 17 downwards, impurity particles in the sewage can be intercepted and filtered by utilizing the filter plate 18, fine particles, peculiar smell and the like in the sewage can be adsorbed and purified by utilizing the activated carbon filter plate 19, the purified water is stored on the inner wall of the bottom of the water storage box 17, the water in the water storage box can be recycled after being filtered in the continuous working process of the water pump 20, the water heater has the function of saving water resources, hot air flows into the cavity 13 through the exhaust pipe 30, the air transmission groove 15 and the plurality of air transmission holes 16 by starting, and finally the hot air is discharged from the plurality of air holes 14, from the hot-air blowing of a plurality of bleeder vents 14 exhaust to the aluminium bar surface, can blow off the remaining water stain on aluminium bar surface, and can carry out drying process to the moisture on aluminium bar surface, thereby carry out automatic transport and unloading in-process to the aluminium bar, can wash aluminium bar surface, and can dry abluent aluminium bar, no longer need staff's manual clean aluminium bar surface, the work load has been reduced, time saving and labor saving, work efficiency is improved, after the unloading work to the aluminium bar, stop water pump 20, motor 28 and warm-air blower 29 work, then the aluminium bar of collecting in the collecting box 27 is transported away can, the content that does not make detailed description in this description all belongs to the known prior art of skilled person in the art simultaneously.

To sum up, can obtain, this automatic unloader of aluminium bar production and processing reasonable in design, the practicality is good, can realize carrying out automatic unloading and collection to the aluminium bar, avoid the aluminium bar whereabouts too much or too fast and cause the aluminium bar between to take place collision each other, effectively avoid the aluminium bar surface to receive the damage, and to the aluminium bar automatic transport with the unloading in-process, can wash the aluminium bar surface, and can dry abluent aluminium bar, do not need the manual clean aluminium bar surface of staff, the work load has been reduced, time saving and labor saving, the work efficiency is improved, and can purify back cyclic utilization to the water resource, water economy resource.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic unloader of aluminium bar production and processing, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a box body (2) and a rack (3), the bottom of the box body (2) is of an open structure, a feed inlet (4) is formed in the inner wall of the left side of the box body (2), one side of the rack (3) penetrates through the feed inlet (4), two conveying rollers (5) are rotatably arranged on the rack (3), the conveying rollers (5) are wound with the same conveying belt (6), an inclined plate (7) is fixedly arranged in the box body (2), a first guide plate (8) is arranged above the inclined plate (7), the first guide plate (8) is arranged in an inclined mode, a plurality of damping springs (9) are fixedly arranged at the bottom of the first guide plate (8) at equal intervals, the bottom ends of the damping springs (9) are fixedly connected with the top of the inclined plate (7), a rotating shaft (10) is rotatably arranged in the box body (2), fixed cover is equipped with guide roller (11) on pivot (10), six arc silo (12), six have been seted up on guide roller (11) arc silo (12) are equidistant annular and arrange, cavity (13) have been seted up in guide roller (11), six bleeder vent (14), six have been seted up on the inner wall of cavity (13) bleeder vent (14) respectively with corresponding arc silo (12) are linked together, gas transmission groove (15) have been seted up to the one end of pivot (10), a plurality of gas transmission holes (16) have been seted up to impartial interval on the top inner wall of gas transmission groove (15) and the bottom inner wall be provided with wiper mechanism in box (2).

2. The automatic blanking device for aluminum bar production and processing according to claim 1, characterized in that: the cleaning mechanism comprises a water storage box (17), a filter plate (18), an activated carbon filter plate (19), a water pump (20), a water suction pipe (21), a water delivery pipe (22), a water spray pipe (23) and a plurality of spray heads (24), wherein the top of the water storage box (17) is of an open structure, the water storage box (17) is fixedly installed at the top of the bottom plate (1), the filter plate (18) and the activated carbon filter plate (19) are fixedly installed in the water storage box (17), the filter plate (18) is positioned above the activated carbon filter plate (19), the water pump (20) is fixedly installed on the inner wall of the top of the box body (2), one end of the water suction pipe (21) is fixedly connected with the suction end of the water pump (20), one end of the water suction pipe (21), which is far away from the water pump (20), extends into the water storage box (17), one end of the water delivery pipe (22) is fixedly connected with the discharge end of the water pump (20), the spray pipes (23) are fixedly arranged in the box body (2), the spray pipes (23) are positioned above the first guide plate (8), and the plurality of spray heads (24) are fixedly arranged at the bottoms of the spray pipes (23) at equal intervals.

3. The automatic blanking device for aluminum bar production and processing according to claim 2, characterized in that: fixed cover is equipped with two pipe strap on tub (21) absorbs water, two the equal fixed mounting of pipe strap is in on the rear side inner wall of box (2), one side fixed mounting of water storage box (17) has blow off pipe (34), blow off pipe (34) are kept away from the one end of water storage box (17) extends to outside box (2), fixed mounting has the stop valve on blow off pipe (34).

4. The automatic blanking device for aluminum bar production and processing according to claim 1, characterized in that: the discharge port (25) is formed in the inner wall of the right side of the box body (2), a second guide plate (26) is fixedly mounted in the discharge port (25), the second guide plate (26) is arranged in an inclined mode, two sides of the second guide plate (26) extend to the outside of the discharge port (25), a collecting box (27) located below the second guide plate (26) is placed at the top of the bottom plate (1), and the top of the collecting box (27) is of an opening structure.

5. The automatic blanking device for aluminum bar production and processing according to claim 1, characterized in that: the both ends of pivot (10) all extend to outside box (2), fixed mounting has motor (28) on the front side outer wall of box (2), the one end of pivot (10) with the output shaft fixed connection of motor (28).

6. The automatic blanking device for aluminum bar production and processing according to claim 1, characterized in that: fixed mounting has electric fan heater (29) on the rear side outer wall of box (2), the discharge end fixed mounting of electric fan heater (29) has blast pipe (30), blast pipe (30) are kept away from the one end of electric fan heater (29) extends to in the gas transmission groove (15).

7. The automatic blanking device for aluminum bar production and processing according to claim 6, wherein: the inner wall of the gas transmission groove (15) is fixedly provided with a sealing ring, and the exhaust pipe (30) is in rotary sealing fit with the gas transmission groove (15) through the sealing ring.

8. The automatic blanking device for aluminum bar production and processing according to claim 1, characterized in that: a plurality of rubber sand grips (31) of equidistant fixed mounting on conveyer belt (6), the clearance mouth has been seted up on the front side inner wall of box (2), there is clearance door (32) through screw fixed mounting on the front side outer wall of box (2), clearance door (32) with clearance mouth looks adaptation, the observation hole has been seted up to one side of clearance door (32), fixed mounting has sight glass (33) in the observation hole.