CN113020300A

CN113020300A - Aluminum profile production line

Info

Publication number: CN113020300A
Application number: CN202110284350.5A
Authority: CN
Inventors: 张世凯; 何志勇; 朱建镇; 周福伯
Original assignee: Fujian Sunshine Sanyuan Aluminum Co ltd
Current assignee: Fujian Sunshine Sanyuan Aluminum Co ltd
Priority date: 2021-02-19
Filing date: 2021-03-17
Publication date: 2021-06-25
Anticipated expiration: 2041-03-17
Also published as: CN113020300B

Abstract

The invention relates to an aluminum profile production line, which comprises an aluminum profile heating furnace, an aluminum profile extrusion molding machine, an aluminum profile roller conveying and storing device, an aluminum profile production line air cooling device, an aluminum profile production line cutting device, a first extrusion production line tractor, a second extrusion production line tractor, an extrusion waste recycling device, an aluminum profile extrusion transfer device and a heating furnace discharging transfer device, wherein the aluminum profile roller conveying and storing device is arranged on the aluminum profile heating furnace; the discharge port of the aluminum heating furnace is in butt joint with the heating furnace discharge transfer device, the left end of a seventh rail of the heating furnace discharge transfer device is in butt joint with the right end of a U-shaped supporting seat of the aluminum extrusion transfer device, the aluminum extrusion transfer device is in butt joint with the aluminum extrusion forming machine, the discharge port of the aluminum extrusion forming machine is in butt joint with a first conveying belt, and the waste outlet of the aluminum extrusion forming machine is in butt joint with the extrusion waste recovery device; the manual operation is greatly reduced, the production efficiency is improved, the waste of raw materials is saved, and the production cost is saved.

Description

Aluminum profile production line

Technical Field

The invention relates to the technical field of aluminum profile processing, in particular to an aluminum profile production line.

Background

The application space of the aluminum profile in the industrial field is very huge, and along with the rapid development of infrastructure and industrialization, the yield and the demand of the aluminum profile industry are also rapidly increased. The aluminum profile is generally produced by adopting an extrusion process. In the production process, the raw material aluminum bar is heated firstly, then is extruded and molded by a hot extrusion die on an extrusion molding machine, and is shaped and cooled by a cooling device. Traditional extrusion production line need be equipped with multiple operating personnel simultaneously and accomplish relevant process step in coordination, and operating personnel intensity of labour is big, extrudes inefficiency, and degree of automation is low and there is more potential safety hazard. The existing aluminum profile production can design a corresponding processing production line aiming at the processing requirements of different process flows, and when the existing production line is operated and applied, the connection degree of each device is not high, the layout is unreasonable, the occupied space is large, the production efficiency is low, the automation degree is low, and the labor cost, the device investment cost and the management and maintenance cost are high.

Disclosure of Invention

In order to solve the problems, the invention aims to provide an aluminum profile production line which completes heating extrusion forming, cooling shaping, cutting and storage.

The embodiment of the invention is realized by adopting the following scheme: the aluminum profile production line comprises an aluminum profile heating furnace, an aluminum profile extrusion forming machine, an aluminum profile roller conveying and storing device, an aluminum profile production line air cooling device, an aluminum profile production line cutting device, a first extrusion production line tractor, a second extrusion production line tractor, an extrusion waste recycling device, an aluminum profile extrusion transfer device and a heating furnace discharging transfer device;

the discharge port of the aluminum heating furnace is in butt joint with the heating furnace discharge transfer device, the left end of a seventh rail of the heating furnace discharge transfer device is in butt joint with the right end of a U-shaped supporting seat of the aluminum extrusion transfer device, the aluminum extrusion transfer device is in butt joint with the aluminum extrusion forming machine, the discharge port of the aluminum extrusion forming machine is in butt joint with a first conveying belt, and the waste outlet of the aluminum extrusion forming machine is in butt joint with the extrusion waste recovery device;

the air cooling device of the aluminum profile production line is arranged above the first conveyor belt, the bottom surface behind the first conveyor belt is provided with a second extrusion production line tractor, and the first extrusion production line tractor is arranged above the second extrusion production line tractor; the tail end of the first conveyor belt is butted with an aluminum profile roller conveying and storing device; the front side of the first conveyor belt is provided with the cutting device of the aluminum profile production line;

the air cooling device for the aluminum profile production line comprises a first track erected above a first conveyor belt, a first crown block is mounted on the first track, and a plurality of air cooling assemblies are hung below the first crown block; the first extrusion production line tractor comprises a fourth rail erected behind the first rail, a rail running vehicle is hung below the fourth rail, a fourth lifting assembly is mounted below the rail running vehicle, and a clamping assembly is connected below the fourth lifting assembly;

the cutting device for the aluminum profile production line comprises a movable base arranged on a front side frame of the first conveyor belt, a saw blade mounting frame is arranged on the movable base, and a saw blade is arranged on the saw blade mounting frame; the aluminum profile roller conveying and storing device comprises a first storage conveyor belt, a second storage conveyor belt and roller conveyor belts, wherein the head ends of the roller conveyor belts are in butt joint with the first conveyor belts, a plurality of first storage conveyor belts are erected on the roller conveyor belts at equal intervals, and the tail end of each first storage conveyor belt is in butt joint with one second storage conveyor belt; the head end of the roller conveyor belt is provided with a pressing component.

The invention has the beneficial effects that: the invention provides an aluminum profile production line, which automatically completes heating extrusion molding, cooling shaping, cutting and storing, raw materials are heated through an aluminum profile heating furnace, the heated aluminum profile is sent into an aluminum profile extrusion molding machine through an aluminum profile extrusion transfer device and a heating furnace discharging transfer device for molding, then an aluminum profile production line air cooling device cools and shapes the aluminum profile, a first conveying belt moves forward to a designated position through a first extrusion production line tractor and a second extrusion production line tractor to mold the aluminum profile, an aluminum profile production line cutting device performs fixed-length cutting on the molded aluminum profile, an aluminum profile roller conveying and storing device conveys and stores the aluminum profile on the first conveying belt, and waste materials generated during extrusion are recovered through an extrusion waste material recovery device; returning to the furnace for reuse; the manual operation is greatly reduced, the production efficiency is improved, the waste of raw materials is saved, and the production cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of an aluminum profile production line.

Fig. 2 is a partially enlarged schematic view of fig. 1.

Fig. 3 is a schematic structural diagram of an air cooling device of an aluminum profile production line.

Fig. 4 is a schematic sectional view taken along line a-a of fig. 3.

Fig. 5 is a schematic view of the connecting components of the air-cooled assembly.

Fig. 6 is a schematic view of a connecting pipe.

Fig. 7 is a rear view of the blowing plate.

Fig. 8 is an installation schematic diagram of the cutting device of the aluminum profile production line.

Fig. 9 is a schematic structural view of another view angle of the cutting device in the aluminum profile production line.

Fig. 10 is a schematic sectional view of the cutting device in the aluminum profile production line in the direction of B-B in fig. 9.

Fig. 11 is a schematic view of the cutting state of the cutting device in the aluminum profile production line.

Fig. 12 is a schematic structural diagram of an aluminum profile roller conveying and storing device.

Fig. 13 is a schematic view of the structure of the first conveyor belt.

Fig. 14 is a schematic view of the structure of the roller conveyor belt.

FIG. 15 is a schematic cross-sectional view of a roller conveyor belt.

Fig. 16 is a schematic view of the construction of the hold-down assembly.

FIG. 17 is a schematic diagram of a first memory transfer configuration.

Fig. 18 is a schematic structural diagram of a tractor of an aluminum profile extrusion production line.

Fig. 19 is a partially enlarged schematic view of fig. 18.

Fig. 20 is a right side view of an aluminum profile extrusion line tractor.

Fig. 21 is a schematic diagram of a state that a fourth moving plate of the aluminum profile extrusion production line tractor moves forwards and backwards.

Fig. 22 is a left side view schematically showing the structure of the softened aluminum extrusion scrap recycling apparatus.

FIG. 23 is a schematic sectional view of the softened aluminum extrusion scrap recycling apparatus.

Figure 24 is a schematic cross-sectional view of a waste transporter.

FIG. 25 is a schematic structural view of a discharge transfer device of a heating furnace.

FIG. 26 is a left side view of the furnace outfeed transfer device.

Fig. 27 is a sectional view taken along the direction D-D in fig. 25.

Fig. 28 is a sectional view taken along line C-C in fig. 25.

Fig. 29 is a schematic structural view of an aluminum material extruding transfer device.

Fig. 30 is a plan view of the aluminum material extruding transfer device.

Fig. 31 is a sectional view taken along line E-E in fig. 29.

Fig. 32 is a sectional view in the direction F-F in fig. 29.

Fig. 33 is a schematic structural view of the damper mechanism.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 33, the invention provides an aluminum profile production line, which comprises an aluminum profile heating furnace 8, an aluminum profile extrusion molding machine 9, an aluminum profile roller conveying and storing device 2, an aluminum profile production line air cooling device 1, an aluminum profile production line cutting device 3, a first extrusion production line tractor 4, a second extrusion production line tractor 10, an extrusion waste recycling device 5, an aluminum profile extrusion transfer device 7 and a heating furnace discharge transfer device 6;

the discharge port of the aluminum heating furnace 8 is in butt joint with the heating furnace discharge transfer device 6, the left end of a seventh rail 63 of the heating furnace discharge transfer device 6 is in butt joint with the right end of a U-shaped support seat 74 of the aluminum extrusion transfer device 7, the aluminum extrusion transfer device 7 is in butt joint with the aluminum extrusion forming machine 9, the discharge port of the aluminum extrusion forming machine 9 is in butt joint with a first conveyor belt 14, and the waste material outlet of the aluminum extrusion forming machine 9 is in butt joint with the extrusion waste material recovery device 5; the air cooling device 1 of the aluminum profile production line is arranged above the first conveyor belt, the second extrusion production line tractor 10 is arranged on the bottom surface behind the first conveyor belt 14, and the first extrusion production line tractor 4 is arranged above the second extrusion production line tractor 10; the tail end of the first conveyor belt 14 is butted with an aluminum profile roller conveying and storing device 2; the cutting device 3 of the aluminum profile production line is arranged on the front side of the first conveyor belt 14; the air cooling device 1 for the aluminum profile production line comprises a first rail 16 erected above a first conveyor belt 14, a first crown block 11 is installed on the first rail 16, and a plurality of air cooling assemblies 12 are hung below the first crown block 11; the first extrusion production line tractor 4 comprises a fourth rail 41 erected behind the first rail 16, a rail running vehicle 42 is hung below the fourth rail 41, a fourth lifting assembly 43 is installed below the rail running vehicle 42, and a clamping assembly 44 is connected below the fourth lifting assembly 43;

the aluminum profile production line cutting device 3 comprises a movable base arranged on a front side frame of the first conveyor belt 14, a saw blade mounting frame is arranged on the movable base, and a saw blade 39 is arranged on the saw blade mounting frame; the aluminum profile roller conveying and storing device 2 comprises a first storage conveyor belt 22, a second storage conveyor belt 23 and a roller conveyor belt 21, wherein the head end of the roller conveyor belt 21 is butted with the first conveyor belt 14, a plurality of first storage conveyor belts 22 are equidistantly erected on the roller conveyor belt 21, and the tail end of each first storage conveyor belt 22 is butted with one second storage conveyor belt 23; the leading end of the roller conveyor 21 is provided with a hold-down assembly 24.

Referring to fig. 1, 3 to 7, in an embodiment of the present invention, the air cooling assembly 12 includes an air duct 122 and an air collecting duct 121, the air duct 122 is internally provided with a fan 127, the air duct 122 is internally provided with the fan 127, the air collecting duct 121 is installed below the air duct 122, a lower end of the air collecting duct 121 aligns to the first conveyor belt 14, the rear side of the first conveyor belt 14 is provided with an air blowing plate 13, the rear side of the air blowing plate 13 is provided with an air inlet pipe 131, and the air inlet pipe 131 is connected to an outlet end of one of the air collecting ducts 121 through a pipe 15; a part of wind enters the blowing plate 13 through the duct 15 and then is blown out of the blowing plate 13 to realize lateral blowing cooling of the first conveyor belt 14;

the bottom of the first crown block 11 is provided with a connecting part of the air cooling component 12, the connecting part is provided with a T-shaped groove, a plurality of through holes are arranged on the front surface and the rear surface of the T-shaped groove at equal intervals, T-shaped blocks 125 corresponding to the air cooling components 12 in number are arranged in the T-shaped groove, and the lower end of each T-shaped block 125 is connected with a connecting frame 124 with an inverted U-shaped section; the air duct 122 penetrates upwards into the side edge of the corresponding connecting frame 124 and is hinged with the side edge; locking components 126 are arranged at the front end and the rear end of the T-shaped block 125, the locking components 126 penetrate into corresponding through holes respectively, and preferably, the locking components 126 can be bolts or pins which can be elastically pressed and the like and are used for fixing the T-shaped block 125 at a specified position;

a first rack 114 is installed on the first rail 16, a vehicle body of the first crown block 11 is arranged on the first rail 16 in a penetrating manner, a first gear 112 meshed with the first rack 114 is installed on the vehicle body of the first crown block 11, and the first gear 112 is driven by a first motor 113 to realize that the first crown block 11 moves along the first rail 16; the first conveyor belt 14 comprises two first mounting frames 141 symmetrically arranged in front and back, a plurality of roller supports 145 are transversely distributed between the two first mounting frames 141 in an array manner, first rollers 146 are mounted on the roller supports 145, a first mounting beam 142 is fixed between two vertical rods of the first mounting frame 141 on the front side, first telescopic cylinders 143 with the number corresponding to the number of the roller supports 145 are distributed on the first mounting beam 142 in an array manner, the roller supports 145 are hinged to the first mounting frames 141, cylinder bodies of the first telescopic cylinders 143 are hinged to the first mounting beam 142, push rods of the first telescopic cylinders 143 are connected with the roller supports 145 through connecting rods 144, the roller supports 145 are driven to rotate downwards when the first telescopic cylinders 143 retract, and the roller supports 145 are driven to rotate upwards to reset when the first telescopic cylinders 143 push out; a push rod of the first telescopic cylinder 143 is hinged with the connecting rod 144, and the other end of the connecting rod is fixedly connected with the roller bracket 145; the air duct 122 is connected with the air gathering duct 121 through threads, and the longitudinal section of the air gathering duct 121 is conical, so that the air quantity at an outlet is increased, the cooling of aluminum profiles is accelerated, and the disassembly and maintenance are convenient; and a filter screen 123 is arranged at an air inlet at the upper end of the air duct 122 to prevent sundries from being involved.

Referring to fig. 1, 8 to 11, in an embodiment of the present invention, the cutting device 3 in the aluminum profile production line further includes a third guide rail 351 disposed on an upper surface of a side edge of the first conveyor 14 on the same side as the moving base, and a third rack 353 is disposed on the side edge of the first conveyor 14 on the same side as the moving base; the moving base comprises a moving plate 31, a third driving motor 354 is mounted below the moving plate 31, an output shaft of the third driving motor 354 is provided with a third gear 355 meshed with the third rack 353, and a third guide block 352 matched with the third guide rail 351 is mounted below the moving plate 31; the saw blade mounting bracket comprises a third supporting plate 383 fixed on the moving plate 31, and a third mounting frame 37 is arranged on the third supporting plate 383; a third screw rod 381 which is horizontal in the axial direction is installed in the third installation frame 37, and is perpendicular to the advancing direction of the first conveyor belt 14, and the third screw rod 381 is driven by a fourth motor 387; a third sliding block 382 penetrates through the third screw rod 381, a saw blade mounting seat 33 is fixedly connected to the third sliding block 382, a saw blade 39 is mounted at the bottom of the saw blade mounting seat 33, and the saw blade 39 is driven by a fifth motor 384; the fourth motor 387 drives the third screw rod 381 to rotate, so that the third slider 382 is driven to approach or be far away from the first conveyor belt 14, the saw blade mounting seat 33 approaches or is far away from the first conveyor belt 14, the saw blade 39 approaches or is far away from the aluminum profile, and the fifth motor 384 is used for driving the saw blade 39 to rotate to cut the aluminum profile; a saw blade sheath 32 with a U-shaped cross section is mounted on the moving plate 31 below the saw blade 39, and an open end of the saw blade sheath 32 faces the middle of the first conveyor belt 14 to protect the saw blade 39; the saw blade mounting seat 33 comprises a transmission shell 331 fixedly connected with a third sliding block 382, a third driven shaft 336 is arranged at the bottom of the transmission shell 331, a third driving shaft 332 is arranged at the top of the transmission shell 331, a third synchronizing wheel 333 is mounted on the third driving shaft 332, a third synchronizing wheel 333 is also mounted on the third driven shaft 336, a third synchronous belt 334 is mounted between the two third synchronizing wheels 333, and the third driving shaft 332 is fixedly connected with an output shaft of a fifth motor 384; a saw blade cover 335 is installed at the bottom of the transmission shell 331, the third driven shaft 336 penetrates into the saw blade cover 335 and is provided with the saw blade 39, the fifth motor 384 drives the third driving shaft 332, and the third driven shaft 336 is driven to rotate through the transmission of the third synchronous belt 334 and the third synchronous wheel 333 so as to drive the saw blade 39 to rotate; an auxiliary support rod 34 is installed on one side, away from the first conveyor belt 14, of the lower surface of the moving plate 31, a third guide groove 30 parallel to the first conveyor belt 14 is arranged below the auxiliary support rod 34, and the bottom of the auxiliary support rod 34 extends into the third guide groove 30 to play a role in auxiliary support and guide; a flexible dustproof shell 301 is arranged on the upper surface of the third guide groove 30, so that chips generated by cutting are prevented from falling into the third guide groove 30 to influence the movement of the moving plate 31; a plurality of supporting pulleys 357 are equidistantly arranged below the third rack 353 on the side of the first conveyor belt 14, a third supporting rod 358 is installed on the lower surface of the moving plate 31 on the left side of the third driving motor 354, a moving slide plate 356 is connected to the lower end of the third supporting rod 358, the lower surface of the moving slide plate 356 is in contact with the supporting pulleys 357, the front and rear parts of the moving slide plate 356 are curved upwards, so that the supporting function is realized, the moving plate 31 is ensured to be uniform in hand and not to topple over, and the guiding function is realized; one end of the moving plate 31, which is close to the middle of the first conveyor belt 14, is connected with a cutting positioning plate 36, which is positioned above the first conveyor belt 14 and is matched with a saw blade 39 to play a role in auxiliary clamping during cutting; the third mounting frame 37 is internally provided with third guide rods 384 symmetrically arranged above and below the third screw rod 381, the third guide rods 384 are respectively provided with third guide blocks 386 in a penetrating manner, and the third guide blocks 386 are fixedly connected with the saw blade mounting seat 33.

Referring to fig. 1, 12 to 17, in an embodiment of the present invention, the roller conveyor 21 includes a second base 211, a second lifting assembly is installed on the second base 211, a lifting plate 212 is installed on the second lifting assembly, a plurality of roller mounting brackets 214 are equidistantly disposed on the lifting plate 212, a second roller 215 is installed on the roller mounting brackets 214, and a mounting groove 219 is disposed between two adjacent roller mounting brackets 214; the second lifting assembly comprises second drums 213 arranged on the second base 211 in an array, the second drums 213 are internally provided with internal threaded holes, the internal threaded holes are provided with second screws 216 matched with the internal threaded holes, the upper ends of the second screws 216 are fixedly connected with the lower surface of the lifting plate 212, and the second drums 213 are driven by a second driving assembly; each mounting groove 219 is erected with one first storage conveyor belt 22 perpendicular to the first conveyor belt 14, the second storage conveyor belt 23 is butted with the first storage conveyor belt 22, and the second lifting assembly moves up and down to realize that the aluminum profile on the roller conveyor belt 21 can be in contact with or not in contact with the first storage conveyor belt 22, so that the aluminum profile on the roller conveyor belt 21 can be taken away by the first storage conveyor belt 22; the first storage conveyor belt 22 and the second storage conveyor belt 23 are all existing equipment and have the same structure, the tail end of the second storage conveyor belt can be connected with one storage conveyor belt, but not limited to the above, and a corresponding number of storage conveyor belts are connected according to production needs; the second driving assembly comprises a second motor 210, a second worm gear 218 and a second worm 217; the second drums 213 penetrate downwards into the second base 211, the portion of each second drum 213 located in the second base 211 penetrates through the second worm wheel 218, a second worm 217 is installed in the second base 211, and the second worm 217 is meshed with the second worm wheel 218; the second worm 217 is driven by the second motor 210, the second motor 210 drives the second worm 217 to rotate to drive the second worm gear 218 to rotate, so as to drive the second drum 213 to rotate to realize downward movement of the second screw 216, so as to drive the lifting plate 212 and the above components to move downward, and the second motor 210 rotates reversely to drive the lifting plate to move upward;

the pressing assembly 24 includes a second fixing frame 243 with an L shape, the second fixing frame 243 is opened towards the opposite direction of the advancing direction of the roller conveyor belt 21, a second supporting column 241 is fixed on the lower surface of the right end of the second fixing frame 243, the second supporting column 241 is fixed on the ground in front of the head end of the roller conveyor 21, the horizontal portion of the second fixing frame 243 is disposed above the roller conveyor belt 21, a second telescopic cylinder 244 is installed on the horizontal part of the second fixed frame 243, a third roller frame 242 is connected to the push rod of the second telescopic cylinder 244 passing through the horizontal part of the second fixed frame 243 downwards, the third roller frame 242 is provided with a third roller 245, and a push rod of a second telescopic cylinder 244 of the pressing assembly pushes out to enable the third roller to move downwards to press the tail end of the aluminum profile, so that the aluminum profile stays on the roller conveyor belt 21.

Referring to fig. 1, 18 to 21, in an embodiment of the present invention, the fourth lifting assembly 43 includes a fourth screw 431 mounted on the lower surface of the rail vehicle 42 and parallel to the fourth rail 41, and an X-shaped scissor-type connecting frame 433, a fourth sliding block 432 is sleeved on the fourth screw rod 431 in a penetrating manner, the right side of the top end of the scissor-type connecting frame 433 is hinged with the fourth sliding block 432, the right side of the top end of the scissor type connecting frame 433 is hinged with the right side of the lower surface of the rail running vehicle 42, the lower end of the scissor type connecting frame 433 is connected with a fourth connecting plate 436, the front side and the rear side of the left part of the fourth connecting plate 436 are symmetrically provided with a fourth limiting moving groove 435, a fourth moving block 434 is arranged in each fourth limiting moving groove 435, the front end and the rear end of the left side of the lower end of the scissor-fork type connecting frame 433 are hinged with the corresponding fourth moving block 434 respectively, the right side of the lower end of the scissor type connecting frame 433 is hinged with the right side of the fourth connecting plate 436; the fourth screw 431 is driven by an eighth motor 45, so that the fourth sliding block 432 moves along the fourth screw 431 to drive the scissor-type connecting frame 433 to be unfolded or folded, and further the fourth connecting plate 436 moves in the vertical direction;

the clamping assembly 44 includes a fourth mounting plate 441 mounted at the right end of the fourth connecting plate 436, a chain wheel 442 is mounted at the front and rear of the right end surface of the fourth mounting plate 441, a chain 440 is disposed between the two chain wheels 442, a fourth guide rail 443 is disposed above and below the outside of the chain 440, a fourth sliding block 4401 is fixedly connected to the chain 440, a fourth moving plate 446 is mounted at the right side of the fourth connecting plate 436, fourth guide protrusions 4431 are disposed at the top and bottom of the fourth moving plate 446 and connected to the corresponding fourth guide rail 443, and the fourth moving plate 446 is fixedly connected to the fourth sliding block 4401; a bearing plate 448 is connected to the lower end of the fourth moving plate 446, a horizontal fourth rotating shaft 444 is mounted on the fourth moving plate 441 and is perpendicular to the fourth track 41, a plurality of flexible pressing plates 449 are fixed to the front part of the fourth rotating shaft 444 to protect aluminum profiles, the fourth rotating shaft 444 is driven by a sixth motor 445, and the chain wheel 442 at the rear part is driven by a seventh motor 46; the seventh motor 46 drives the sprocket 442 to rotate, so as to drive the fourth sliding block 4401 on the chain 440 to move forward, so that the aluminum profile is positioned between the fourth rotating shaft 445 and the bearing plate 448; then, the sixth motor 445 drives the fourth rotating shaft 444 to rotate, drives the pressing plate 449 to rotate downwards to approach the aluminum profile, and is matched with the bearing plate 448 to clamp the aluminum profile;

the pressing plate 449 is arc-shaped; the fourth rotating shaft 444 is connected with the fourth moving plate through a fourth fixing plate, a fourth fixing plate 4461 is fixed to the rear end of the fourth moving plate 446, the front end surface of the fourth fixing plate 4461 is connected with the rear end of the fourth rotating shaft 444, a fourth auxiliary fixing plate 4462 is fixed to the front end of the fourth moving plate 446, the fourth rotating shaft 444 penetrates out of the fourth auxiliary fixing plate 4462 forward, the sixth motor 445 is fixed to the front side surface of the fourth fixing plate 4461, a fourth synchronous pulley (not labeled) is mounted on the fourth rotating shaft 444 and located between the fourth fixing plate 4461 and the fourth auxiliary fixing plate 4462, a fourth synchronous pulley is also mounted on an output shaft of the sixth motor 445, and a fourth synchronous belt 447 is mounted between the two fourth synchronous pulleys and used for driving the fourth rotating shaft 444 to clamp the aluminum profile;

a fourth guide groove 411 is formed in each of the front side edge and the rear side edge of the fourth rail 41, the cross section of the rail running vehicle 42 is concave, the fourth rail 41 penetrates through the concave portion of the rail running vehicle 42, a fourth guide wheel 426 is arranged at a position corresponding to the fourth guide groove 311 on each of the front side surface and the rear side surface of the concave portion of the rail running vehicle 42, a dual output shaft motor 422 is mounted on the bottom surface of the concave portion of the rail running vehicle 42, the output shafts of the dual output shaft motors 422 are connected with a fourth driving shaft 423, fourth driving pulleys are mounted on the fourth driving shaft 423, the fourth guide wheels 426 are mounted on a fourth driven shaft 425, a fourth driven pulley is mounted on the fourth driven shaft 425, and a transmission belt 424 is mounted between the fourth driving pulley and the fourth driven pulley; the rail running vehicle 42 runs along the fourth rail 41; fifth limiting moving grooves (not shown) are symmetrically formed in the front side and the rear side of the left portion of the lower surface of the track traveling vehicle 42, fifth moving blocks (not shown) are arranged in the fifth limiting moving grooves, and the front end and the rear end of the left side of the upper end of the scissor-type connecting frame 433 are hinged to the corresponding fifth moving blocks respectively; the stress is more uniform, so that the tractor can work more stably; the structure of the second extrusion line tractor 10 and the first extrusion line tractor 4 is vertically mirror-symmetrical, and a fourth track of the second extrusion line tractor 10 is arranged right below the fourth track of the first extrusion line tractor 4.

Referring to fig. 1, 22 to 24, in an embodiment of the present invention, the extrusion waste recycling device 5 includes a fifth mounting frame 54, a buffer box 53 is fixed on the fifth mounting frame 54, the buffer box 53 is located below a waste outlet of the aluminum profile extrusion molding machine 9, a fifth support plate 58 is disposed at the top of the buffer box 53, the rear side of the fifth support plate 58 is hinged to the buffer box 53, the rear side of the bottom inside the buffer box 53 is hinged to a buffer telescopic cylinder 59, the head of a push rod of the buffer telescopic cylinder 59 is hinged to the front portion of the lower surface of the fifth support plate 58, the fifth support plate 58 is connected to a buffer plate 56 through a spring 57, and the fifth support plate 58 and the buffer plate 56 are protected by energy absorption and buffering; a material guide plate 55 is mounted at the bottom of the front part of the buffer box body 53 and is positioned below the front part of the fifth support plate 58, the material guide plate 55 penetrates out of the buffer box body 53 forwards, the front end of the material guide plate 55 is connected with a stainless steel chain plate conveyor 52, the front end of the stainless steel chain plate conveyor 52 is provided with a material outlet, and a waste material transport vehicle 51 is connected to the material outlet; the waste transport vehicle 51 comprises a carriage 501, wherein a top plate 504 of the carriage 501 is connected with the bottom surface in the carriage 501 through a plurality of buffer springs 503, so that the vehicle body structure is buffered, damped and protected; universal wheels 507 are mounted at the bottom of the waste transport vehicle 51, and a push-pull handle 505 is mounted at the side edge of the carriage 501, so that the waste transport vehicle 51 is conveniently pushed, and waste is conveniently transported; the buffer telescopic cylinder 59 adopts a telescopic cylinder; the fifth guide grooves 502 are arranged at four included angles in the carriage 501, and the fifth sliding blocks 506 are arranged at the corresponding positions of four corners of the top plate 504; install acceleration sensor (not shown) under buffer board 56, also can use other types of sensor, buffering telescoping cylinder 59 adopts telescopic cylinder, can produce when the waste material falls and assault, and acceleration sensor experiences back signaling telescopic cylinder withdrawal and makes the slope of fifth backup pad 58, and then drives the oblique messenger of buffering and can dock with stock guide 55, makes the waste material that falls on buffer board 56 can slide down, and stainless steel plate chain conveyor is current equipment, adapts to and carries high temperature and heavy waste material.

Referring to fig. 1, 2, 25 to 28, in an embodiment of the present invention, the heating furnace discharging and transferring device 6 includes a sixth base 61, a sixth rail 62 and a seventh rail 63 for conveying an aluminum material are disposed on an upper end surface of the sixth base 61, the sixth rail 62 is located on a front side of the seventh rail 63, a shaping assembly 64 for shaping an aluminum material heated by the heating furnace is disposed on a right side of the sixth base 61, the shaping assembly 64 is disposed at a discharging port of the aluminum material heating furnace 8, the shaping assembly 64 can shape the aluminum material discharged by the aluminum material heating furnace, a pushing assembly 65 for pushing the aluminum material on the shaping assembly 64 to the sixth rail 62 is disposed between the sixth base 61 and the shaping assembly 64, the pushing assembly 65 pushes the aluminum material on the shaping assembly 64 to the sixth rail 62, a lower surface of the sixth rail 62 is connected to an upper surface of the sixth base 61 through a supporting member 66, and the sixth rail 62 is inclined downwards from front to back, the aluminum material on the sixth rail 62 moves from front to back under the action of gravity, the left end and the right end of the rear end surface of the sixth rail 62 are respectively provided with a first supporting block 67, a first rotating shaft 68 is arranged between the left first supporting block 67 and the right first supporting block 67, the first rotating shaft 68 is sleeved with a first conveying plate 69 for conveying the aluminum material on the sixth rail 62 to the seventh rail 63, the aluminum material on the sixth rail 62 is conveyed to the seventh rail 63 through the first conveying plate 69, the first conveying plate 69 is located between the two first supporting blocks 67, a driving assembly 610 for driving the first rotating shaft 68 to rotate is arranged on the left end surface of the sixth rail 62, and the driving assembly 610 can drive the first rotating shaft 68 and the first conveying plate 69 to rotate, so that the aluminum material on the sixth rail 62 can be conveyed to the seventh rail through the first conveying plate 69; the upper end surface of the sixth base 61 is provided with a lifting member 611 for driving the seventh rail 63 to lift, the lifting member 611 can drive the seventh rail 63 to lift, the seventh rail 63 is provided with a plurality of sixth rollers 612 for conveying aluminum materials, the aluminum materials on the seventh rail 63 are transported by the sixth rollers 612, a supporting table 613 is arranged on the right side of the sixth base 61, the supporting table 613 is located on the rear side of the shaping assembly 64, the upper end surface of the supporting table 613 is provided with a fifth telescopic cylinder 614 for pushing the aluminum materials on the sixth rollers 612 to the left, and the tail end of a telescopic rod of the fifth telescopic cylinder 614 pushes the aluminum materials to be conveyed to the next step under the action of the sixth rollers 612.

Referring to fig. 1, 2, 25 to 28, in an embodiment of the present invention, the driving assembly 610 includes a first box 615, the first box 615 is disposed at a rear lower end of a left end baffle of the sixth rail 62, the first rotating shaft 68 penetrates through a right end surface of a left end first supporting block 67 and a right end surface of the first box 615 and extends into the first box 615, the first rotating shaft 68 is connected to the first supporting block 67 through a first bearing (not shown), an inner bearing of the first bearing is connected to the first rotating shaft 68 for rotation, an outer bearing of the first rotating shaft 68 is connected to the first supporting block 67 for fixation, the first rotating shaft 68 is connected to the first box 615 through a second bearing (not shown), an inner bearing of the second bearing is connected to the first rotating shaft 68 for rotation, an outer bearing of the second rotating shaft 636 is connected to the first box 615 for fixation, a first worm wheel 616 is sleeved on the first rotating shaft 68, the first worm wheel 616 is located in the first box 615, a ninth driving motor 617 is arranged on the inner bottom surface of the first box 615, a first worm 618 meshed with the first worm wheel 616 is arranged at the output end of the ninth driving motor 617, the ninth driving motor 617 drives the first worm 618 to rotate, the first worm 618 rotates to drive the first worm wheel 616 to rotate, the first worm wheel 616 rotates to drive the first rotating shaft 68 and the first conveying plate 69 to rotate, the first worm 618 is connected with the first box 615 through a third bearing (not shown), an inner bearing of the third bearing is connected with the first worm 618 for rotation, and an outer bearing of the third bearing is connected with the first box 615 for fixation;

the lifting member 611 is a multi-section telescopic cylinder, the left end and the right end of the upper surface of the sixth base 61 are both provided with the multi-section telescopic cylinder, the tail end of a telescopic rod of the multi-section telescopic cylinder is connected with the lower end surface of the seventh rail 63, and the multi-section telescopic cylinder can drive the seventh rail 63 to lift;

the supporting member 66 includes a second supporting block 619 and a third supporting block 620 which are located on the sixth base 1, the second supporting block 619 is arranged at both left and right ends of an upper end surface of the sixth base 61, the third supporting block 620 is arranged on the upper end surface of the sixth base 61, the second supporting block 619 and the third supporting block 620 are arranged in front and at the back, the upper end surface of the second supporting block 619 and the upper end surface of the third supporting block 620 are both connected with a lower end surface of the sixth rail 62, the height of the second supporting block 619 is smaller than that of the third supporting block 620, and the seventh rail 63 is connected with the second supporting block 619 and the third supporting block 620, so that the rear end of the seventh rail 63 is lower and the front end of the seventh rail 63 is higher, which is convenient for the aluminum material on the sixth rail 62 to be better conveyed to the seventh rail 63;

the shaping assembly 64 comprises a first frame 621, a first shaping block 622 for shaping the appearance of the aluminum material is arranged in the bottom surface of the first frame 621, a second shaping block 623 matched with the first shaping block 622 is arranged above the first shaping block 622, the first shaping block 622 and the second shaping block 623 are matched to receive the heated aluminum material of the aluminum material heating furnace 8 and limit and shape the aluminum material, a sixth telescopic cylinder 624 is arranged on the upper end surface of the first frame 621, the tail end of a telescopic rod of the sixth telescopic cylinder 624 penetrates through the upper end surface of the first frame 621 and extends into the first frame 621, the tail end of a telescopic rod of the sixth telescopic cylinder 624 is connected with the upper end surface of the second shaping block 623, both front and rear ends of the upper end surface of the first shaping block 622 are provided with limiting grooves (not shown), and a limiting block 625 matched with the limiting grooves is arranged on the lower end surface of the second shaping block 623, the limiting groove is matched with the limiting block 625 to limit the second shaping block 623, and the sixth telescopic cylinder 624 can drive the second shaping block 623 to move up and down better;

the pushing assembly 65 comprises a bar-shaped block 626, the bar-shaped block 626 is arranged on the left end face of the shaping assembly 64, fourth supporting blocks 627 are arranged at the left end and the right end of the upper end face of the bar-shaped block 626, an arc-shaped plate 628 for receiving an aluminum material on the shaping assembly 64 is arranged above the fourth supporting blocks 627, the lower end face of the arc-shaped plate 628 is hinged to the fourth supporting blocks 627, a fixing plate 629 is arranged on the front end face of the bar-shaped block 626, a seventh telescopic cylinder 630 is hinged to the upper end face of the fixing plate 629, the tail end of a telescopic rod of the telescopic cylinder is hinged to the front end of the lower surface of the arc-shaped plate 628, the seventh telescopic cylinder 630 can push the arc-shaped plate 628 to rotate on the fourth supporting block 627, a bar-shaped plate 631 is arranged at the front end of the left end face of the shaping assembly 64, and the bar-shaped plate, a second frame 632 is arranged on the left end surface of the strip-shaped plate 631, an eighth telescopic cylinder 633 is arranged in the second frame 632, the eighth telescopic cylinder 633 is connected with the second frame 632 through a fourth bearing (not shown), an inner bearing of a fourth support is connected with the eighth telescopic cylinder 633 for rotation, an outer bearing of a fourth bearing is connected with the second frame 632 for fixation, a push plate 634 for pushing the aluminum material on the arc-shaped plate 628 to the sixth rail 62 is arranged at the end of a telescopic rod of the eighth telescopic cylinder 633, the telescopic rod of the eighth telescopic cylinder 633 can drive the push plate 634 to push the aluminum material on the arc-shaped plate 628 to the sixth rail 62 through expansion, a second box 635 is arranged on the upper end surface of the second frame 632, a second rotating shaft 636 is installed in the second box 635, the second rotating shaft 636 penetrates through the right end surface of the second box 635 and extends out of the second box 635, the second rotating shaft 636 is connected with the second case 635 through a fifth bearing (not shown), an inner bearing of the fifth bearing is connected with the second rotating shaft 636 for rotation, an outer bearing of the fifth bearing is connected with the second case 635 for fixation, a handle 637 is arranged at the end of the second rotating shaft 636, the handle 637 is positioned outside the second case 635, a first bevel gear 638 is sleeved on the second rotating shaft 636, the first bevel gear 638 is positioned in the second case 635, a third rotating shaft 639 is arranged at the upper end surface of the eighth telescopic cylinder 633, the third rotating shaft 639 penetrates through the lower end surface of the second case 635 and extends into the second case 635, the third rotating shaft 639 is connected with the second case 635 and the second frame 632 through a sixth bearing (not shown), an inner bearing of the sixth bearing is connected with the third rotating shaft 639 for rotation, an outer bearing of the sixth bearing is connected with the second box 635 and the second frame 632 for fixation, a second bevel gear 640 engaged with the first bevel gear 638 is sleeved on the third rotating shaft 639, the second bevel gear 640 is located in the second box 635, the second rotating shaft 636 can be driven to rotate by the rotating handle 637, the second rotating shaft 636 can be driven to rotate, the second bevel gear 640 can be driven to rotate by the rotation of the second bevel gear 638, the third rotating shaft 639 and the eighth telescopic cylinder 633 can be driven to swing left and right by the rotation of the first bevel gear 638, so that the purpose of adjusting the direction of the eighth telescopic cylinder 633 is achieved, and the eighth telescopic cylinder 633 can push the aluminum material on the arc-shaped plate 628 to the sixth rail 62;

a guard plate 641 is disposed on the upper end surface of the rear end baffle of the seventh rail 63, the guard plate 641 can prevent the aluminum material on the seventh rail 63 from separating from the seventh rail 63, a second conveying plate 642 matched with the first conveying plate 69 is disposed on the upper end surface of the front end baffle of the seventh rail 63, and the aluminum material on the sixth rail 62 can be better conveyed to the seventh rail 63 by matching the first conveying plate 69 with the second conveying plate 642.

Referring to fig. 1 and 2, and fig. 29 to 33, in an embodiment of the present invention, the aluminum material extruding and transferring device 7 includes a seventh base 71, T-shaped guide rails 711 are disposed at both left and right ends of an upper surface of the seventh base 71, a seventh moving seat 72 that moves back and forth on the T-shaped guide rails 711 is erected on the T-shaped guide rails 711, a moving mechanism 73 that drives the seventh moving seat 72 to move back and forth on the T-shaped guide rails 711 is disposed on a lower surface of the seventh moving seat 72, a seventh fixed seat 721 is disposed on the upper surface of the seventh moving seat 72, a U-shaped supporting seat 74 is disposed at a rear end of the upper surface of the seventh moving seat 72, the U-shaped supporting seat 74 and the seventh fixed seat 721 are disposed at equal intervals, a plurality of seventh drums 741 for receiving softened aluminum material are erected between two vertical plates of the U-shaped supporting seat 74, and a rear end of the seventh drum 741 passes through a rear vertical plate of the U-shaped supporting seat 74 and extends to a rear vertical plate of the U- Outside the plate, a driving mechanism 75 for driving the seventh drum 741 to rotate is arranged at the right end of the front vertical plate front side of the U-shaped supporting seat 74, a buffering mechanism 76 for receiving softened aluminum material is arranged at the rear end of the right side of the upper surface of the seventh base 71, and the buffering mechanism 76 is arranged right to the U-shaped supporting seat 74; the front end of the U-shaped supporting seat 74 is butted with the feed inlet of the aluminum profile extrusion forming machine 9.

Referring to fig. 1 and 2, fig. 29 to 33, in an embodiment of the present invention, the moving mechanism 73 includes a seventh dual-output-shaft motor 731, a seventh rack 732 is embedded on the upper surface of the T-shaped guide rail 711, a limiting groove (not shown) is disposed at both left and right ends of the lower surface of the seventh moving seat 72 and is matched with the T-shaped guide rail 711, the seventh dual-output-shaft motor 731 is disposed in the seventh moving seat 72, and a seventh gear 733 engaged with the seventh rack 732 is sleeved at an output shaft end of the seventh dual-output-shaft motor 731;

the driving mechanism 75 comprises a hollow box 751, the hollow box 751 is fixedly arranged at the right end of the front vertical plate front side of the U-shaped supporting seat 74, a tenth driving motor 752 is arranged at the left end of the front side in the hollow box 751, an eighth gear 753 is arranged at the tail end of an output shaft of the tenth driving motor 752, a seventh rotating shaft 754 for driving a rightmost seventh roller 741 to rotate is erected left and right between the front side and the rear side in the hollow box 751, the seventh rotating shaft 754 passes through the front vertical plate of the U-shaped supporting seat 74 and is connected with the front end face of the rightmost seventh roller 741, a ninth gear 755 is sleeved on the seventh rotating shaft 754, and the ninth gear 755 and the eighth gear 753 are connected through a first cog belt 756; the front sides of the seventh rollers 741 are connected through belts 757, the belts 757 are arranged on the inner sides of the front risers of the U-shaped support seat 74, the rear ends of the seventh rollers 741 are sleeved with tenth gears 758, the tenth gears 758 are arranged on the outer sides of the rear risers of the U-shaped support seat 74, and the tenth gears 758 are connected through second belts 759;

an enclosure plate 742 extends upwards from the upper surface of the front vertical plate of the U-shaped support seat 74, a protection plate 743 for protecting the tenth gear 758 is arranged on the upper surface of the rear vertical plate of the U-shaped support seat 74, and the protection plate 743 is perpendicular to the rear vertical plate of the U-shaped support seat 74;

the buffering mechanism 76 includes a seventh supporting plate 761, a seventh screw 762 is spirally disposed at an upper end of the seventh supporting plate 761, the seventh screw 762 is disposed perpendicular to the seventh supporting plate 761, a seventh buffering spring 763 is disposed at a terminal of the seventh screw 762, the seventh buffering spring 763 is disposed at a left side of the seventh supporting plate 761, a buffering block 764 is disposed at a terminal of the seventh buffering spring 763, a rotating block 765 is disposed at a right end of the seventh screw 762, the rotating block 765 is disposed at a right side of the seventh supporting plate 761, and a rotating handle 766 is disposed at a front side of the rotating block 765;

and the left end and the right end of the front end of the lower surface of the transverse plate of the T-shaped guide rail 711 are respectively provided with a limit block 77 for limiting the seventh movable seat 72.

The invention has the following working principle:

when the aluminum material shaping device is used, the sixth telescopic cylinder 624 drives the second shaping block 623 to move downwards to be matched with the first shaping block 622, the aluminum material discharged by the aluminum material heating furnace 8 can be shaped, the shaped aluminum material is conveyed onto the arc 628, the seventh telescopic cylinder 630 is telescopic to drive the arc 628 to rotate, the eighth telescopic cylinder 633 is driven by the rotating handle 637 to swing left and right, the direction of the eighth telescopic cylinder 633 is adjusted, the eighth telescopic cylinder 633 is driven to push the aluminum material on the arc 628 onto the sixth rail 62, the aluminum material on the sixth rail 62 moves towards the rear end under the action of gravity, the lifting piece drives the seventh rail 63 to move up and down, the ninth driving motor 617 drives the first worm 618 to drive the first worm gear 616 to rotate, the first worm gear 616 rotates to drive the first rotating shaft 68 and the first conveying plate 69 to rotate, so that the first conveying plate 69 turns over and leans against the upper surface of the second conveying plate 642, the aluminum material on the sixth rail 62 is conveniently conveyed to the seventh rail 63 through the first conveying plate 69 and the second conveying plate 642 under the action of gravity, and finally the fifth telescopic cylinder 614 is controlled to be telescopic to convey the aluminum material on the seventh rail 63 to the next step through the action of the sixth roller 612;

in the previous step, the softened aluminum material is pushed to a seventh roller 741 through a fifth telescopic cylinder, a tenth driving motor 752 is started, the tenth driving motor 752 drives an eighth gear 753 to rotate, the eighth gear 753 rotates and drives a ninth gear 755 to rotate under the action of a first toothed belt 756, the ninth gear 755 rotates and can drive a foremost seventh roller 741 to rotate, the foremost seventh roller 741 rotates and can drive a plurality of seventh rollers 741 to rotate under the action of a second toothed belt 757 and a second toothed belt 759, so that the softened aluminum material can be better placed on the seventh roller 741, when the softened aluminum material contacts the rear surface of a buffer block 764 and extrudes a seventh buffer spring 763, the tenth driving motor 752 stops rotating, the seventh dual-output shaft motor 731 is started, the seventh dual-output shaft motor 731 drives a seventh gear to rotate, and can drive a seventh moving seat 72 to move leftwards and rightwards through the meshing action of the seventh gear 733 and the seventh rack 732, the seventh movable seat 72 moves left and right to drive the U-shaped support seat 74 to move left and right, so that the softened aluminum can be driven to move to the feeding port of the aluminum profile extrusion molding machine 9, the transfer effect of the softened aluminum is realized, and the extrusion effect of the softened aluminum can be realized by pushing the softened aluminum into the feeding port of the aluminum profile extrusion molding machine 9;

after the aluminum profile is extruded and formed by the aluminum profile extrusion forming machine 9 and comes out of the discharge port, the rail running vehicle 42 of the tractor 4 runs to the discharge port through the fourth rail 41, and then the eighth motor 45 drives the fourth screw 431 to rotate to drive the fourth slider 432 to move, so that the scissor-type connecting frame 433 is driven to move right, and the fourth connecting plate 436 moves downwards to drive the pressing and clamping assembly 44 to move downwards to approach the formed aluminum profile; then, the seventh motor 46 drives the sprocket 442 to rotate, thereby driving the fourth sliding block 4401 on the chain 440 to move forward, so that the aluminum profile is positioned between the fourth rotating shaft 445 and the bearing plate 448; then, the sixth motor 445 drives the fourth rotating shaft 444 to rotate, drives the pressing plate 449 to rotate downwards to approach the aluminum profile, and cooperates with the bearing plate 448 to clamp the aluminum profile, then the rail running vehicle 42 moves forwards along the fourth rail 41, that is, pulls the molded aluminum profile to move forwards along the production line (when the first extrusion line tractor 4 pulls the molded aluminum profile to move along the first conveying belt running direction, the second extrusion line tractor moves to the discharge port of the aluminum profile extrusion molding machine along the ground to wait for pulling the newly-come aluminum profile, otherwise, the first extrusion line tractor returns along the fourth rail, if one tractor is provided, the tractor needs to pull the previous aluminum profile in place and then returns to pull the next waste time, at this time, two tractors are provided, one tractor just pulls the next aluminum profile, and the other tractor just pulls the newly-come, the spare return time in the middle is not wasted, and the arrangement of the two tractors one above the other is used for preventing the two tractors from colliding in the running process, so that the aluminum profile can be continuously drawn without stopping the aluminum profile extrusion molding machine and waiting for the tractors to return for starting up); meanwhile, extrusion waste materials falling from the aluminum profile extrusion molding machine are received through the buffer plate 56 arranged on the fifth support plate 58, buffering and shock absorption are carried out through the combined action of the buffer telescopic cylinder 59 and the spring 57, the buffer plate 56 and the fifth support plate 58 are protected from prolonging the service life, the fifth support plate 58 is subjected to the action of gravity to enable the buffer telescopic cylinder 59 to withdraw, the fifth support plate 58 is obliquely butted with the guide plate 55, the waste materials on the buffer plate 56 fall into the stainless steel chain plate conveyor 52 through the guide plate 55 and fall into the waste material transport vehicle 51 through the conveyor (the temperature of the waste materials can be reduced through air in the process), the top plate is hinged with the bottom surface through the buffer spring 503, the body structure of the waste material transport vehicle 51 is protected through the buffer and shock absorption effects in the blanking process, the waste materials are gradually butted on the top plate, the height of the top plate is gradually reduced until the carriage 501, the scrap transport cart 51 is then pushed away and the scrap is transported to the furnace for reprocessing.

The formed aluminum profile is pulled to pass through the first conveying belt 14 through the tractor, when the tractor passes through the first roller 146 corresponding to the first conveying belt 14, the first telescopic cylinder 143 retracts, so that the roller bracket 145 drives the first roller 146 to rotate downwards without colliding with the tractor, and the tractor is pushed out through the first telescopic cylinder to enable the roller bracket 145 to be raised again; through the through holes arranged on the first crown block 11 at equal intervals, different numbers of air cooling assemblies 12 can be arranged according to the cooling rate requirement to adjust the wind power and further adjust the air cooling speed; the first crown block 11 can move on the first track 16, and the blowing position of the air cooling assembly 12 is adjusted according to the length of the aluminum profile; through the air cooling assembly 12 arranged on the first conveyor belt 14, the air generated by the air duct 122 is gathered by the air gathering duct 121 and blown out downwards, and the air outlet plate is arranged on the side edge of the first conveyor belt 14, so that the aluminum profile is cooled by simultaneously discharging air from the upper part and the side edge of the first conveyor belt 14, the cooling speed is increased, and the production efficiency is improved;

when the tractor stops after the tractor pulls out a specified length, the third driving motor 354 rotates to drive the third gear 355 to be meshed with the third rack 353, so that the moving plate 31 is driven to move to a specified cutting position, namely the cutting position is adjusted according to the length of the produced aluminum profile, then the fourth motor 387 rotates to drive the third screw rod 381 to rotate to drive the third slider 382 to move, so that the saw blade mounting seat 33 moves towards the direction close to the first conveyor belt 14 and gradually moves towards the middle part on the first conveyor belt 14 to be close to the aluminum profile to be cut off, and at the moment, the fifth motor 384 rotates to drive the saw blade 39 to rotate, so that the aluminum profile is cut off; after sawing, the tractor pulls the aluminum profile with the specified length to continue to move forwards; then the fifth motor 384 stops, the fourth motor 387 and the third driving motor 354 reversely rotate to return the moving plate 31 to the original position, and the saw blade mounting seat 33 resets to wait for the next cutting;

the tractor pulls the formed aluminum profile all the way through the first conveyor belt 14, the head end of the aluminum profile is pulled to coincide with the tail end of the roller conveyor belt 21, the tractor loosens the aluminum profile, in order to avoid the aluminum profile from being carried away by the tractor, at this time, the push rod of the second telescopic cylinder 244 of the pressing assembly 24 pushes the third roller 242 to move downwards to press the tail end of the aluminum profile, the tractor resets and the pressing assembly 24 resets, the second worm 217 of the roller conveyor belt 21 rotates to drive the second worm wheel 218 to rotate, so as to drive the second rotary drum 213 to rotate to realize the downward movement of the second screw 216, so as to drive the lifting plate 212 and the parts above to move downwards, so that the aluminum profile can be in contact with the surface of the first storage conveyor belt 22 and is not in contact with the roller conveyor belt 21, and the first storage transmission belt 22 and the second storage conveyor belt 23 operate to enable the, and then the aluminum profile is removed from the roller conveyor belt for storage.

The formed aluminum profile is pulled to pass through the first conveying belt 14 by the tractor, when the tractor passes through the first roller 146 corresponding to the first conveying belt, the first telescopic cylinder 143 retracts to enable the roller bracket 145 to drive the first roller 146 to rotate downwards without colliding with the tractor, and the tractor is pushed out by the first telescopic cylinder after passing through the tractor to enable the roller bracket 145 to be raised again;

the above description is only a preferred embodiment of the present invention, and should not be construed as limiting the present invention, and all equivalent variations and modifications made in the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides an aluminium alloy production line, includes aluminum heating furnace, aluminium alloy extrusion moulding machine, its characterized in that: the device also comprises an aluminum profile roller conveying and storing device, an aluminum profile production line air cooling device, an aluminum profile production line cutting device, a first extrusion production line tractor, a second extrusion production line tractor, an extrusion waste recovery device, an aluminum profile extrusion transfer device and a heating furnace discharging transfer device;

the air cooling device of the aluminum profile production line is arranged above the first conveyor belt, the bottom surface behind the first conveyor belt is provided with a second extrusion production line tractor, and the first extrusion production line tractor is arranged above the second extrusion production line tractor;

the tail end of the first conveyor belt is butted with an aluminum profile roller conveying and storing device; the front side of the first conveyor belt is provided with the cutting device of the aluminum profile production line;

the air cooling device for the aluminum profile production line comprises a first track erected above a first conveyor belt, a first crown block is mounted on the first track, and a plurality of air cooling assemblies are hung below the first crown block;

the first extrusion production line tractor comprises a fourth rail erected behind the first rail, a rail running vehicle is hung below the fourth rail, a fourth lifting assembly is mounted below the rail running vehicle, and a clamping assembly is connected below the fourth lifting assembly;

the cutting device for the aluminum profile production line comprises a movable base arranged on a front side frame of the first conveyor belt, a saw blade mounting frame is arranged on the movable base, and a saw blade is arranged on the saw blade mounting frame;

the aluminum profile roller conveying and storing device comprises a first storage conveyor belt, a second storage conveyor belt and roller conveyor belts, wherein the head ends of the roller conveyor belts are in butt joint with the first conveyor belts, a plurality of first storage conveyor belts are erected on the roller conveyor belts at equal intervals, and the tail end of each first storage conveyor belt is in butt joint with one second storage conveyor belt; the head end of the roller conveyor belt is provided with a pressing component.

2. The aluminum profile production line as claimed in claim 1, characterized in that: the air cooling assembly comprises air cylinders and air gathering cylinders, a fan is mounted in each air cylinder, the air gathering cylinders are mounted below the air cylinders, the lower ends of the air gathering cylinders are aligned to the first conveyor belt, a blowing plate is mounted on the rear side of the first conveyor belt, an air inlet pipe is arranged on the rear side of the blowing plate, and the air inlet pipe is connected with the outlet end of one air gathering cylinder through a pipeline;

the bottom of the first crown block body is provided with a connecting part of the air cooling assembly, the connecting part is provided with a T-shaped groove, a plurality of through holes are formed in the front surface and the rear surface of the T-shaped groove at equal intervals, T-shaped blocks corresponding to the number of the air cooling assemblies are arranged in the T-shaped groove, and the lower end of each T-shaped block is connected with a connecting frame with an inverted U-shaped section; the air duct penetrates upwards into the corresponding connecting frame and is hinged between the side edges of the connecting frames; the front end and the rear end of the T-shaped block are provided with locking assemblies which respectively penetrate into the corresponding through holes;

a first rack is arranged on the first track, a vehicle body of the first crown block penetrates through the first track, a first gear meshed with the first rack is arranged on the vehicle body of the first crown block, and the first gear is driven by a first motor;

the first conveying belt comprises two first mounting frames which are symmetrically arranged front and back, a plurality of roller wheel supports are distributed between the first mounting frames in a transverse array mode, first rollers are mounted on the roller wheel supports, a first mounting beam is fixed between two vertical rods of the first mounting frame on the front side, a plurality of first telescopic cylinders corresponding to the roller wheel supports in number are distributed on the first mounting beam in an array mode, the roller wheel supports are hinged to the first mounting frames, cylinder bodies of the first telescopic cylinders are hinged to the first mounting beams, and push rods of the first telescopic cylinders are connected with the roller wheel supports through connecting rods.

3. The aluminum profile production line as claimed in claim 1, characterized in that: the cutting device for the aluminum profile production line further comprises a third guide rail arranged on the upper surface of the side edge of the first conveyor belt, which is at the same side as the movable base, and a third rack is arranged on the side edge of the first conveyor belt, which is at the same side as the movable base; the movable base comprises a movable plate, a third driving motor is mounted below the movable plate, an output shaft of the third driving motor is provided with a third gear meshed with the third rack, and a third guide block matched with the third guide rail is mounted below the movable plate;

the saw blade mounting frame comprises a third supporting plate fixed on the moving plate, and a third mounting frame is mounted on the third supporting plate; a third screw rod which is horizontal in the axial direction is installed in the third installation frame and is vertical to the advancing direction of the first conveyor belt, and the third screw rod is driven by a fourth motor; a third sliding block penetrates through the third screw rod, the third sliding block is fixedly connected with a saw blade mounting seat, a saw blade is mounted at the bottom of the saw blade mounting seat, and the saw blade is driven by a fifth motor;

a saw blade sheath with a U-shaped cross section is mounted on the movable plate below the saw blade, and the opening end of the saw blade sheath faces the middle of the first conveyor belt; the saw blade mounting seat comprises a transmission shell fixedly connected with a third sliding block, a third driven shaft is arranged at the bottom of the transmission shell, a third driving shaft is arranged at the top of the transmission shell, a third synchronizing wheel is mounted on the third driving shaft, a third synchronizing wheel is also mounted on the third driven shaft, a third synchronous belt is mounted between the two third synchronizing wheels, and the third driving shaft is fixedly connected with an output shaft of a fifth motor; the bottom of the transmission shell is provided with a saw blade cover, and the third driven shaft penetrates into the saw blade cover and is provided with the saw blade;

an auxiliary supporting rod is mounted on one side, away from the first conveyor belt, of the lower surface of the moving plate, a third guide groove parallel to the first conveyor belt is arranged below the auxiliary supporting rod, and the bottom of the auxiliary supporting rod extends into the third guide groove;

the side of first conveyer belt is located the below equidistance of third rack is provided with a plurality of supporting pulleys, the lower surface of movable plate is located third driving motor's left side is installed the third bracing piece, third bracing piece lower extreme is connected with the removal slide, the lower surface of removal slide with the supporting pulley contact.

4. The aluminum profile production line as claimed in claim 1, characterized in that: the roller conveyor belt comprises a second base, a second lifting assembly is mounted on the second base, a lifting plate is mounted on the second lifting assembly, a plurality of roller mounting frames are equidistantly arranged on the lifting plate, second rollers are mounted on the roller mounting frames, and a mounting groove is formed between every two adjacent roller mounting frames; the second lifting assembly comprises second rotary drums arranged on a second base in an array mode, internal threaded holes are formed in the second rotary drums, second screw rods matched with the internal threaded holes are installed in the internal threaded holes, the upper ends of the second screw rods are fixedly connected with the lower surface of the lifting plate, and the second rotary drums are driven by a second driving assembly; a first storage conveyor belt perpendicular to the first conveyor belt is erected on each mounting groove, the second storage conveyor belt is in butt joint with the first storage conveyor belt, and a pressing assembly is arranged at the head end of the roller conveyor belt;

the second driving assembly comprises a second motor, a second worm wheel and a second worm; the second rotary drums penetrate downwards into the second bases, the parts, located in the second bases, of the second rotary drums penetrate through the second worm gears, second worms are installed in the second bases, and the second worms are meshed with the second worm gears; the second worm is driven by a second motor;

the utility model discloses a roller conveyer belt, including the roller conveyer belt head end, the horizontal part of second mount sets up the top of roller conveyer belt, compress tightly the subassembly and include the second mount of L type, second mount opening orientation the opposite direction of roller conveyer belt advancing direction, the right-hand member lower fixed surface of second mount has the second support column, the second support column is fixed subaerial in the place ahead of roller conveyer belt head end, the horizontal part of second mount sets up the top of roller conveyer belt, install the flexible cylinder of second on the horizontal part of second mount, the push rod of the flexible cylinder of second crosses downwards the horizontal part of second mount is connected with the third gyro wheel frame, install the third gyro wheel on the third gyro wheel frame.

5. The aluminum profile production line as claimed in claim 1, characterized in that: the fourth lifting assembly comprises a fourth screw rod and an X-shaped scissor type connecting frame, the fourth screw rod is arranged on the lower surface of the track running vehicle and is parallel to a fourth track, a fourth sliding block penetrates through the fourth screw rod, the right side of the top end of the scissor type connecting frame is hinged to the fourth sliding block, the right side of the top end of the scissor type connecting frame is hinged to the right side of the lower surface of the track running vehicle, a fourth connecting plate is connected to the lower end of the scissor type connecting frame, fourth limiting moving grooves are symmetrically formed in the front side and the rear side of the left portion of the fourth connecting plate, fourth moving blocks are arranged in the fourth limiting moving grooves, the front end and the rear end of the left side of the lower end of the scissor type connecting frame are hinged to the corresponding fourth moving blocks respectively, and the right side of the lower end of the scissor type connecting frame is hinged to the right side; the fourth screw is driven by an eighth motor;

the pressing and clamping assembly comprises a fourth mounting plate arranged at the right end of the fourth connecting plate, the front part and the rear part of the right end surface of the fourth mounting plate are respectively provided with a chain wheel, a chain is arranged between the two chain wheels, a fourth guide rail is respectively arranged above and below the outside of the chain, a fourth sliding block is fixedly connected onto the chain, a fourth moving plate is arranged at the right side of the fourth connecting plate, fourth guide convex parts are respectively arranged at the top and the bottom of the fourth moving plate and connected with the corresponding fourth guide rail, and the fourth moving plate is fixedly connected with the fourth sliding block; the lower end of the fourth moving plate is connected with a bearing plate, a horizontal fourth rotating shaft is mounted on the fourth moving plate and is perpendicular to the fourth track, a plurality of flexible pressing plates are fixed at the front part of the fourth rotating shaft, the fourth rotating shaft is driven by a sixth motor, and the chain wheel at the rear part is driven by a seventh motor;

the fourth rotating shaft is connected with the fourth moving plate through a fourth fixing plate, a fourth fixing plate is fixed at the rear end of the fourth moving plate, the front end face of the fourth fixing plate is connected with the rear end of the fourth rotating shaft, a fourth auxiliary fixing plate is fixed at the front end of the fourth moving plate, the fourth rotating shaft penetrates out of the fourth auxiliary fixing plate forwards, the sixth motor is fixed on the front side face of the fourth fixing plate, a fourth synchronous belt pulley is mounted on the fourth rotating shaft and located between the fourth fixing plate and the fourth auxiliary fixing plate, a fourth synchronous belt pulley is also mounted on an output shaft of the sixth motor, and a fourth synchronous belt is mounted between the two fourth synchronous belt pulleys;

the front side edge and the rear side edge of the fourth track are both provided with fourth guide grooves, the cross section of the track running vehicle is concave, the fourth track penetrates through an inner concave part of the track running vehicle, the front side surface and the rear side surface of the inner concave part of the track running vehicle are respectively provided with a fourth guide wheel at the corresponding position of the fourth guide groove, the bottom surface of the inner concave part of the track running vehicle is provided with a double-output-shaft motor, the output shafts of the double-output-shaft motor are respectively connected with a fourth driving shaft, the fourth driving shaft is respectively provided with a fourth driving belt wheel, the fourth guide wheels are respectively arranged on a fourth driven shaft, the fourth driven shaft is provided with a fourth driven belt wheel, and a transmission belt is arranged between the fourth driving belt wheel and the fourth driven belt wheel;

the structure of the second extrusion production line tractor and the structure of the first extrusion production line tractor are in vertical mirror symmetry, and a fourth track of the second extrusion production line tractor is arranged right below the fourth track of the first extrusion production line tractor.

6. The aluminum profile production line as claimed in claim 1, characterized in that: the extrusion waste recovery device comprises a fifth mounting frame, a buffer box body is fixedly arranged on the fifth mounting frame and is positioned below a waste outlet of the aluminum profile extrusion forming machine, a fifth support plate is arranged at the top of the buffer box body, the rear side of the fifth support plate is hinged with the buffer box body, a buffer telescopic cylinder is hinged to the rear side of the bottom in the buffer box body, the head of a push rod of the buffer telescopic cylinder is hinged with the front part of the lower surface of a fourth support plate, and the fourth support plate is connected with a buffer plate through a spring; a material guide plate is arranged at the bottom of the front part of the buffer box body and is positioned below the front part of the fourth supporting plate, the material guide plate penetrates out of the buffer box body forwards, the front end of the material guide plate is butted with a stainless steel chain plate conveyor, the front end of the stainless steel chain plate conveyor is provided with a material outlet, and a waste material transport vehicle is butted at the material outlet; the waste transport vehicle comprises a carriage, and a top plate of the carriage is connected with the bottom surface in the carriage through a plurality of buffer springs.

7. The aluminum profile production line as claimed in claim 1, characterized in that: heating furnace ejection of compact transfer device includes the sixth base, sixth base up end is provided with sixth track and the seventh track that is used for carrying the aluminum product, the sixth track is located seventh track front side, the right-hand design subassembly that is used for carrying out the design to the aluminum product after the heating furnace heating that is provided with of sixth base, design subassembly set up in the discharge gate department of aluminum product heating furnace, the sixth base with be provided with between the design subassembly and be used for with aluminum product propelling movement on the design subassembly arrives propelling movement subassembly on the sixth track, sixth track lower surface through a support piece with sixth base upper surface is connected, just the sixth track is from the past to down dip, both ends all are provided with first supporting block about the orbital rear end face, control and install first rotation axis between two first supporting blocks, the cover is equipped with on the first rotation axis and is used for with aluminum product on the sixth track is carried first rotation axis on the seventh track The first conveying plate is positioned between the two first supporting blocks, and a driving device for driving the first rotating shaft to rotate is arranged on the left end face of the sixth track; the up end of sixth base is provided with the drive the seventh track carries out the lift piece that goes up and down, install the sixth cylinder that a plurality of is used for carrying the aluminum product on the seventh track, the right-hand supporting bench that is provided with of sixth base, it is located to prop up supporting bench the design subassembly rear side, the up end of propping up supporting bench be provided with be used for with the fifth telescopic cylinder of aluminum product left propelling movement on the sixth cylinder.

8. The aluminum profile production line as claimed in claim 7, characterized in that: the driving assembly comprises a first box body, the first box body is arranged at the rear lower end of the left end baffle of the sixth track, the first rotating shaft penetrates through the right end face of the first supporting block at the left end and the right end face of the first box body and extends into the first box body, the first rotating shaft is connected with the first supporting block through a first bearing, the first rotating shaft is connected with the first box body through a second bearing, a first worm wheel is sleeved on the first rotating shaft and located in the first box body, a ninth driving motor is arranged on the inner bottom face of the first box body, a first worm meshed with the first worm wheel is arranged at the output end of the ninth driving motor, and the first worm is connected with the first box body through a third bearing;

the lifting piece is a multi-section telescopic cylinder, the left end and the right end of the upper surface of the sixth base are provided with the multi-section telescopic cylinder, and the tail end of a telescopic rod of the multi-section telescopic cylinder is connected with the lower end surface of the seventh rail;

the supporting piece comprises a second supporting block and a third supporting block which are positioned on the sixth base, the second supporting block is arranged at the left end and the right end of the upper end face of the sixth base, the third supporting block is arranged on the upper end face of the sixth base, the second supporting block and the third supporting block are arranged in a front-back mode, the upper end face of the second supporting block and the upper end face of the third supporting block are connected with the lower end face of the sixth track, and the height of the second supporting block is smaller than that of the third supporting block;

the shaping assembly comprises a first frame, a first shaping block used for shaping the appearance of the aluminum product is arranged in the bottom surface of the first frame, a second shaping block matched with the first shaping block is arranged above the first shaping block, a sixth telescopic cylinder is arranged on the upper end surface of the first frame, the tail end of a telescopic rod of the sixth telescopic cylinder penetrates through the upper end surface of the first frame and extends into the first frame, the tail end of a telescopic rod of the sixth telescopic cylinder is connected with the upper end surface of the second shaping block, limiting grooves are formed in the front and rear ends of the upper end surface of the first shaping block, and a limiting block matched with the limiting grooves is arranged on the lower end surface of the second shaping block;

the pushing assembly comprises a bar-shaped block, the bar-shaped block is arranged on the left end face of the shaping assembly, fourth supporting blocks are arranged at the left end and the right end of the upper end face of the bar-shaped block, an arc-shaped plate used for receiving aluminum materials on the shaping assembly is arranged above the fourth supporting blocks, the lower end face of the arc-shaped plate is hinged with the fourth supporting blocks, a fixed plate is arranged on the front end face of the bar-shaped block, a seventh telescopic cylinder is hinged with the upper end face of the fixed plate, the tail end of a telescopic rod of the telescopic cylinder is hinged with the front end of the lower surface of the arc-shaped plate, a bar-shaped plate is arranged at the front end of the left end face of the shaping assembly and is positioned at the front side of the bar-shaped block, a second frame is arranged on the left end face of the bar-shaped plate, an eighth telescopic cylinder is arranged in the second frame and is connected, a push plate used for pushing the aluminum material on the arc plate onto the sixth rail is arranged at the tail end of a telescopic rod of the eighth telescopic cylinder, a second box body is arranged on the upper end surface of the second frame, a second rotating shaft is installed in the second box body, penetrates through the right end surface of the second box body and extends out of the second box body, the second rotating shaft is connected with the second box body through a fifth bearing, a handle is arranged at the tail end of the second rotating shaft, the handle is positioned outside the second box body, a first bevel gear is sleeved on the second rotating shaft, the first bevel gear is positioned in the second box body, a third rotating shaft is arranged on the upper end surface of the eighth telescopic cylinder, penetrates through the lower end surface of the second box body and extends into the second box body, and the third rotating shaft penetrates through a sixth bearing and extends into the second box body, The second frame is connected, a second bevel gear meshed with the first bevel gear is sleeved on the third rotating shaft, and the second bevel gear is positioned in the second box body;

a guard plate is arranged on the upper end face of the rear end baffle of the seventh track, and a second conveying plate matched with the first conveying plate is arranged on the upper end face of the front end baffle of the seventh track.

9. The aluminum profile production line as claimed in claim 1, characterized in that: the aluminum material extruding and transferring device comprises a seventh base, wherein T-shaped guide rails are arranged at the left end and the right end of the upper surface of the seventh base, a seventh moving seat which moves back and forth on the T-shaped guide rails is erected on the T-shaped guide rails, a moving mechanism which is used for driving the seventh moving seat to move back and forth on the T-shaped guide rails is arranged at the lower surface of the seventh moving seat, a seventh fixed seat is arranged on the upper surface of the seventh moving seat, a U-shaped supporting seat is arranged at the rear end of the upper surface of the seventh moving seat, the U-shaped supporting seat and the seventh fixed seat are arranged in front and at back, a plurality of seventh rollers which are used for receiving softened aluminum materials are erected between two vertical plates of the U-shaped supporting seat at equal intervals, the rear end of each seventh roller penetrates through the rear vertical plate of the U-shaped supporting seat and extends out of the rear vertical plate of the U-shaped supporting seat, and a driving mechanism which is used for driving the, a buffer mechanism for receiving softened aluminum is arranged at the rear end of the right side of the upper surface of the seventh base, and the buffer mechanism is arranged right to the U-shaped supporting seat; the front end of the U-shaped supporting seat is in butt joint with a feeding hole of the aluminum profile extrusion forming machine.

10. The aluminum profile production line as claimed in claim 9, characterized in that: the moving mechanism comprises a seventh double-output-shaft motor, a seventh rack is embedded in the upper surface of the T-shaped guide rail, limiting grooves matched with the T-shaped guide rail are formed in the left end and the right end of the lower surface of the seventh moving seat, the seventh double-output-shaft motor is arranged in the seventh moving seat, and a seventh gear meshed with the seventh rack is sleeved at the tail end of an output shaft of the seventh double-output-shaft motor;

the driving mechanism comprises a hollow box body, the hollow box body is fixedly arranged at the right end of the front side face of the front vertical plate of the U-shaped supporting seat, a tenth driving motor is arranged at the left end of the front side face in the hollow box body, an eighth gear is arranged at the tail end of an output shaft of the tenth driving motor, a seventh rotating shaft for driving a seventh roller at the rightmost end to rotate is erected left and right between the front side face and the rear side face in the hollow box body, the seventh rotating shaft penetrates through the front vertical plate of the U-shaped supporting seat and is connected with the front end face of the seventh roller at the rightmost end, a ninth gear is sleeved on the seventh rotating shaft, and the ninth gear and the eighth gear are connected through a first toothed belt; the front sides of the seventh rollers are connected through belts, the belts are arranged on the inner sides of front vertical plates of the U-shaped supporting seat, tenth gears are sleeved at the rear ends of the seventh rollers and are arranged on the outer sides of rear vertical plates of the U-shaped supporting seat, and the tenth gears are connected through second toothed belts;

the buffer mechanism comprises a seventh supporting plate, a seventh screw rod is spirally arranged at the upper end of the seventh supporting plate and is perpendicular to the seventh supporting plate, a seventh buffer spring is arranged at the tail end of the seventh screw rod and is arranged on the left side of the seventh supporting plate, a buffer block is arranged at the tail end of the seventh buffer spring, a rotating block is arranged at the right end of the seventh screw rod and is arranged on the right side of the seventh supporting plate, and a rotating handle is arranged on the front side of the rotating block.